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Cardiovascular Medicine and Surgery
Cardiovascular Medicine and Surgery
Use of hepatitis C donors in thoracic organ transplantation: Reportedly associated with increased risk of rejection
Mark Jay Zucker, MD, JD, FCCP
Vice-Chair
Transplanting organs from hepatitis C (HCV) antibody and/or antigen-positive donors is associated with a greater than 8%-90% likelihood that the recipient will acquire the infection. Several studies reported that if HCV conversion happened, the outcomes in both heart and lung recipients were worse, even if treated with interferon/ribavirin (Haji SA, et al J Heart Lung Transplant. 2004;23:277; Wang BY, et al. Ann Thorac Surg. 2010 May;89[5]:1645; Carreno MC, et al. J Heart Lung Transplant. 2001;20(2):224). Thus, despite the shortage of thoracic organ donors and high wait-list mortality, the practice was strongly discouraged.
In 2016, the successful use of a direct-acting antiviral (DAA) for 12 weeks to eliminate HCV in a lung transplant recipient of a seropositive organ was published (Khan B, et al. Am J Transplant. 2017;17:1129). Two years later, the outcomes of seronegative heart (n=8) or lung (n=36) transplant recipients receiving organs from seropositive donors were presented (Woolley AE, et al. N Engl J Med. 2019;380:1606). Forty-two of the patients had viremia within days of the operation. All patients were treated with 4 weeks of a DAA and, of the 35 patients available for 6-month analysis, viral load was undetectable in all. Of concern, however—more cellular rejection requiring treatment was seen in the lung recipients of HCV+ donors compared with recipients of HCV- donors. The difference was not statistically significant.
The largest analysis of the safety of HCV+ donors in HCV- thoracic organ transplant recipients involved 343 heart transplant recipients (Kilic A, et al. J Am Heart Assoc. 2020;9(2):e014495). No differences were noted in outcomes, strokes, need for dialysis, or incidence of treated rejection during the first year. However, the observation regarding rejection was not subsequently confirmed by the NYU team (Gidea CG, et al. J Heart Lung Transplant. 2020;39:1199). Of 22 HCV- recipients of an HCV donor with viremia, the rate of rejection was 64% vs 18% in 28 patients receiving a donor without viremia (through day 180 (P=.001)).
In summary, the ability of DAAs to render 97%-99% of immunosuppressed transplant recipients HCV seronegative has transformed the landscape and HCV viremia in the donor (or recipient) and is no longer an absolute contraindication to transplantation. However, more information is needed as to whether there is an increased incidence of rejection.
Cardiovascular Medicine and Surgery
Use of hepatitis C donors in thoracic organ transplantation: Reportedly associated with increased risk of rejection
Mark Jay Zucker, MD, JD, FCCP
Vice-Chair
Transplanting organs from hepatitis C (HCV) antibody and/or antigen-positive donors is associated with a greater than 8%-90% likelihood that the recipient will acquire the infection. Several studies reported that if HCV conversion happened, the outcomes in both heart and lung recipients were worse, even if treated with interferon/ribavirin (Haji SA, et al J Heart Lung Transplant. 2004;23:277; Wang BY, et al. Ann Thorac Surg. 2010 May;89[5]:1645; Carreno MC, et al. J Heart Lung Transplant. 2001;20(2):224). Thus, despite the shortage of thoracic organ donors and high wait-list mortality, the practice was strongly discouraged.
In 2016, the successful use of a direct-acting antiviral (DAA) for 12 weeks to eliminate HCV in a lung transplant recipient of a seropositive organ was published (Khan B, et al. Am J Transplant. 2017;17:1129). Two years later, the outcomes of seronegative heart (n=8) or lung (n=36) transplant recipients receiving organs from seropositive donors were presented (Woolley AE, et al. N Engl J Med. 2019;380:1606). Forty-two of the patients had viremia within days of the operation. All patients were treated with 4 weeks of a DAA and, of the 35 patients available for 6-month analysis, viral load was undetectable in all. Of concern, however—more cellular rejection requiring treatment was seen in the lung recipients of HCV+ donors compared with recipients of HCV- donors. The difference was not statistically significant.
The largest analysis of the safety of HCV+ donors in HCV- thoracic organ transplant recipients involved 343 heart transplant recipients (Kilic A, et al. J Am Heart Assoc. 2020;9(2):e014495). No differences were noted in outcomes, strokes, need for dialysis, or incidence of treated rejection during the first year. However, the observation regarding rejection was not subsequently confirmed by the NYU team (Gidea CG, et al. J Heart Lung Transplant. 2020;39:1199). Of 22 HCV- recipients of an HCV donor with viremia, the rate of rejection was 64% vs 18% in 28 patients receiving a donor without viremia (through day 180 (P=.001)).
In summary, the ability of DAAs to render 97%-99% of immunosuppressed transplant recipients HCV seronegative has transformed the landscape and HCV viremia in the donor (or recipient) and is no longer an absolute contraindication to transplantation. However, more information is needed as to whether there is an increased incidence of rejection.
Cardiovascular Medicine and Surgery
Use of hepatitis C donors in thoracic organ transplantation: Reportedly associated with increased risk of rejection
Mark Jay Zucker, MD, JD, FCCP
Vice-Chair
Transplanting organs from hepatitis C (HCV) antibody and/or antigen-positive donors is associated with a greater than 8%-90% likelihood that the recipient will acquire the infection. Several studies reported that if HCV conversion happened, the outcomes in both heart and lung recipients were worse, even if treated with interferon/ribavirin (Haji SA, et al J Heart Lung Transplant. 2004;23:277; Wang BY, et al. Ann Thorac Surg. 2010 May;89[5]:1645; Carreno MC, et al. J Heart Lung Transplant. 2001;20(2):224). Thus, despite the shortage of thoracic organ donors and high wait-list mortality, the practice was strongly discouraged.
In 2016, the successful use of a direct-acting antiviral (DAA) for 12 weeks to eliminate HCV in a lung transplant recipient of a seropositive organ was published (Khan B, et al. Am J Transplant. 2017;17:1129). Two years later, the outcomes of seronegative heart (n=8) or lung (n=36) transplant recipients receiving organs from seropositive donors were presented (Woolley AE, et al. N Engl J Med. 2019;380:1606). Forty-two of the patients had viremia within days of the operation. All patients were treated with 4 weeks of a DAA and, of the 35 patients available for 6-month analysis, viral load was undetectable in all. Of concern, however—more cellular rejection requiring treatment was seen in the lung recipients of HCV+ donors compared with recipients of HCV- donors. The difference was not statistically significant.
The largest analysis of the safety of HCV+ donors in HCV- thoracic organ transplant recipients involved 343 heart transplant recipients (Kilic A, et al. J Am Heart Assoc. 2020;9(2):e014495). No differences were noted in outcomes, strokes, need for dialysis, or incidence of treated rejection during the first year. However, the observation regarding rejection was not subsequently confirmed by the NYU team (Gidea CG, et al. J Heart Lung Transplant. 2020;39:1199). Of 22 HCV- recipients of an HCV donor with viremia, the rate of rejection was 64% vs 18% in 28 patients receiving a donor without viremia (through day 180 (P=.001)).
In summary, the ability of DAAs to render 97%-99% of immunosuppressed transplant recipients HCV seronegative has transformed the landscape and HCV viremia in the donor (or recipient) and is no longer an absolute contraindication to transplantation. However, more information is needed as to whether there is an increased incidence of rejection.
Finding meaning in ‘Lean’?
Using systems improvement strategies to support the Quadruple Aim
General background on well-being and burnout
With burnout increasingly recognized as a shared responsibility that requires addressing organizational drivers while supporting individuals to be well,1-4 practical strategies and examples of successful implementation of systems interventions to address burnout will be helpful for service directors to support their staff. The Charter on Physician Well-being, recently developed through collaborative input from multiple organizations, defines guiding principles and key commitments at the societal, organizational, interpersonal, and individual levels and may be a useful framework for organizations that are developing well-being initiatives.5
The charter advocates including physician well-being as a quality improvement metric for health systems, aligned with the concept of the Quadruple Aim of optimizing patient care by enhancing provider experience, promoting high-value care, and improving population health.6 Identifying areas of alignment between the charter’s recommendations and systems improvement strategies that seek to optimize efficiency and reduce waste, such as Lean Management, may help physician leaders to contextualize well-being initiatives more easily within ongoing systems improvement efforts. In this perspective, we provide one division’s experience using the Charter to assess successes and identify additional areas of improvement for well-being initiatives developed using Lean Management methodology.
Past and current state of affairs
In 2011, the division of hospital medicine at Zuckerberg San Francisco General Hospital was established and has seen continual expansion in terms of direct patient care, medical education, and hospital leadership.
In 2015, the division of hospital medicine experienced leadership transitions, faculty attrition, and insufficient recruitment resulting in staffing shortages, service line closure, schedule instability, and ultimately, low morale. A baseline survey conducted using the 2-Item Maslach Burnout Inventory. This survey, which uses one item in the domain of emotional exhaustion and one item in the domain of depersonalization, has shown good correlation with the full Maslach Burnout Inventory.7 At baseline, approximately one-third of the division’s physicians experienced burnout.
In response, a subsequent retreat focused on the three greatest areas of concern identified by the survey: scheduling, faculty development, and well-being.
Like many health systems, the hospital has adopted Lean as its preferred systems-improvement framework. The retreat was structured around the principles of Lean philosophy, and was designed to emulate that of a consolidated Kaizen workshop.
“Kaizen” in Japanese means “change for the better.” A typical Kaizen workshop revolves around rapid problem-solving over the course of 3-5 days, in which a team of people come together to identify and implement significant improvements for a selected process. To this end, the retreat was divided into subgroups for each area of concern. In turn, each subgroup mapped out existing workflows (“value stream”), identified areas of waste and non–value added time, and generated ideas of what an idealized process would be. Next, a root-cause analysis was performed and subsequent interventions (“countermeasures”) developed to address each problem. At the conclusion of the retreat, each subgroup shared a summary of their findings with the larger group.
Moving forward, this information served as a guiding framework for service and division leadership to run small tests of change. We enacted a series of countermeasures over the course of several years, and multiple cycles of improvement work addressed the three areas of concern. We developed an A3 report (a Lean project management tool that incorporates the plan-do-study-act cycle, organizes strategic efforts, and tracks progress on a single page) to summarize and present these initiatives to the Performance Improvement and Patient Safety Committee of the hospital executive leadership team. This structure illustrated alignment with the hospital’s core values (“true north”) of “developing people” and “care experience.”
In 2018, interval surveys demonstrated a gradual reduction of burnout to approximately one-fifth of division physicians as measured by the 2-item Maslach Burnout Inventory.
Initiatives in faculty well-being
The Charter of Physician Well-being outlines a framework to promote well-being among doctors by maximizing a sense of fulfillment and minimizing the harms of burnout. It shares this responsibility among societal, organizational, and interpersonal and individual commitments.5
As illustrated above, we used principles of Lean Management to prospectively create initiatives to improve well-being in our division. Lean in health care is designed to optimize primarily the patient experience; its implementation has subsequently demonstrated mixed provider and staff experiences,8,9 and many providers are skeptical of Lean’s potential to improve their own well-being. If, however, Lean is aligned with best practice frameworks for well-being such as those outline in the charter, it may also help to meet the Quadruple Aim of optimizing both provider well-being and patient experience. To further test this hypothesis, we retrospectively categorized our Lean-based interventions into the commitments described by the charter to identify areas of alignment and gaps that were not initially addressed using Lean Management (Table).
Organizational commitments5Supportive systems
We optimized scheduling and enhanced physician staffing by budgeting for a physician staffing buffer each academic year in order to minimize mandatory moonlighting and jeopardy pool activations that result from operating on a thin staffing margin when expected personal leave and reductions in clinical effort occur. Furthermore, we revised scheduling principles to balance patient continuity and individual time off requests while setting limits on the maximum duration of clinical stretches and instituting mandatory minimum time off between them.
Leadership engagement
We initiated monthly operations meetings as a forum to discuss challenges, brainstorm solutions, and message new initiatives with group input. For example, as a result of these meetings, we designed and implemented an additional service line to address the high census, revised the distribution of new patient admissions to level-load clinical shifts, and established a maximum number of weekends worked per month and year. This approach aligns with recommendations to use participatory leadership strategies to enhance physician well-being.10 Engaging both executive level and service level management to focus on burnout and other related well-being metrics is necessary for sustaining such work.
Interprofessional teamwork
We revised multidisciplinary rounds with social work, utilization management, and physical therapy to maximize efficiency and streamline communication by developing standard approaches for each patient presentation.
Interpersonal and individual commitments5Address emotional challenges of physician work
Although these commitments did not have a direct corollary with Lean philosophy, some of these needs were identified by our physician group at our annual retreats. As a result, we initiated a monthly faculty-led noon conference series focused on the clinical challenges of caring for vulnerable populations, a particular source of distress in our practice setting, and revised the division schedule to encourage attendance at the hospital’s Schwartz rounds.
Mental health and self-care
We organized focus groups and faculty development sessions on provider well-being and burnout and dealing with challenging patients and invited the Faculty and Staff Assistance Program, our institution’s mental health service provider, to our weekly division meeting.
Future directions
After using Lean Management as an approach to prospectively improve physician well-being, we were able to use the Charter on Physician Well-being retrospectively as a “checklist” to identify additional gaps for targeted intervention to ensure all commitments are sufficiently addressed.
Overall, we found that, not surprisingly, Lean Management aligned best with the organizational commitments in the charter. Reviewing the organizational commitments, we found our biggest remaining challenges are in building supportive systems, namely ensuring sustainable workloads, offloading and delegating nonphysician tasks, and minimizing the burden of documentation and administration.
Reviewing the societal commitments helped us to identify opportunities for future directions that we may not have otherwise considered. As a safety-net institution, we benefit from a strong sense of mission and shared values within our hospital and division. However, we recognize the need to continue to be vigilant to ensure that our physicians perceive that their own values are aligned with the division’s stated mission. Devoting a Kaizen-style retreat to well-being likely helped, and allocating divisional resources to a well-being committee indirectly helped, to foster a culture of well-being; however, we could more deliberately identify local policies that may benefit from advocacy or revision. Although our faculty identified interventions to improve interpersonal and individual drivers of well-being, these charter commitments did not have direct parallels in Lean philosophy, and organizations may need to deliberately seek to address these commitments outside of a Lean approach. Specifically, by reviewing the charter, we identified opportunities to provide additional resources for peer support and protected time for mental health care and self-care.
Conclusion
Lean Management can be an effective strategy to address many of the organizational commitments outlined in the Charter on Physician Well-being. This approach may be particularly effective for solving local challenges with systems and workflows. Those who use Lean as a primary method to approach systems improvement in support of the Quadruple Aim may need to use additional strategies to address societal and interpersonal and individual commitments outlined in the charter.
Dr. Sanyal-Dey is visiting associate clinical professor of medicine at Zuckerberg San Francisco General Hospital and director of client services, LeanTaaS. Dr. Thomas is associate clinical professor of medicine at Zuckerberg San Francisco General Hospital. Dr. Chia is associate professor of clinical medicine at Zuckerberg San Francisco General Hospital.
References
1. West CP et al. Interventions to prevent and reduce physician burnout: A systematic review and meta-analysis. Lancet. 2016;388(10057):2272-81.
2. Shanafelt TD, Noseworthy JH. Executive leadership and physician: Nine organizational strategies to promote engagement and reduce burnout. Mayo Clin Proc. 2017;92(1):129-46.
3. Shanafelt T et al. The business case for investing in physician well-being. JAMA Intern Med. 2017;177(12):1826-32.
4. Shanafelt T et al. Building a program on well-being: Key design considerations to meet the unique needs of each organization. Acad Med. 2019 Feb;94(2):156-161.
5. Thomas LR et al. Charter on physician well-being. JAMA. 2018;319(15):1541-42.
6. Bodenheimer T, Sinsky C. From triple to quadruple aim: Care of the patient requires care of the provider. Ann Fam Med. 2014;12(6):573-6.
7. West CP et al. Concurrent Validity of Single-Item Measures of Emotional Exhaustion and Depersonalization in Burnout Assessment. J Gen Intern Med. 2012;27(11):1445-52.
8. Hung DY et al. Experiences of primary care physicians and staff following lean workflow redesign. BMC Health Serv Res. 2018 Apr 10;18(1):274.
9. Zibrowski E et al. Easier and faster is not always better: Grounded theory of the impact of large-scale system transformation on the clinical work of emergency medicine nurses and physicians. JMIR Hum Factors. 2018. doi: 10.2196/11013.
10. Shanafelt TD et al. Impact of organizational leadership on physician burnout and satisfaction. Mayo Clin Proc. 2015;90(4):432-40.
Using systems improvement strategies to support the Quadruple Aim
Using systems improvement strategies to support the Quadruple Aim
General background on well-being and burnout
With burnout increasingly recognized as a shared responsibility that requires addressing organizational drivers while supporting individuals to be well,1-4 practical strategies and examples of successful implementation of systems interventions to address burnout will be helpful for service directors to support their staff. The Charter on Physician Well-being, recently developed through collaborative input from multiple organizations, defines guiding principles and key commitments at the societal, organizational, interpersonal, and individual levels and may be a useful framework for organizations that are developing well-being initiatives.5
The charter advocates including physician well-being as a quality improvement metric for health systems, aligned with the concept of the Quadruple Aim of optimizing patient care by enhancing provider experience, promoting high-value care, and improving population health.6 Identifying areas of alignment between the charter’s recommendations and systems improvement strategies that seek to optimize efficiency and reduce waste, such as Lean Management, may help physician leaders to contextualize well-being initiatives more easily within ongoing systems improvement efforts. In this perspective, we provide one division’s experience using the Charter to assess successes and identify additional areas of improvement for well-being initiatives developed using Lean Management methodology.
Past and current state of affairs
In 2011, the division of hospital medicine at Zuckerberg San Francisco General Hospital was established and has seen continual expansion in terms of direct patient care, medical education, and hospital leadership.
In 2015, the division of hospital medicine experienced leadership transitions, faculty attrition, and insufficient recruitment resulting in staffing shortages, service line closure, schedule instability, and ultimately, low morale. A baseline survey conducted using the 2-Item Maslach Burnout Inventory. This survey, which uses one item in the domain of emotional exhaustion and one item in the domain of depersonalization, has shown good correlation with the full Maslach Burnout Inventory.7 At baseline, approximately one-third of the division’s physicians experienced burnout.
In response, a subsequent retreat focused on the three greatest areas of concern identified by the survey: scheduling, faculty development, and well-being.
Like many health systems, the hospital has adopted Lean as its preferred systems-improvement framework. The retreat was structured around the principles of Lean philosophy, and was designed to emulate that of a consolidated Kaizen workshop.
“Kaizen” in Japanese means “change for the better.” A typical Kaizen workshop revolves around rapid problem-solving over the course of 3-5 days, in which a team of people come together to identify and implement significant improvements for a selected process. To this end, the retreat was divided into subgroups for each area of concern. In turn, each subgroup mapped out existing workflows (“value stream”), identified areas of waste and non–value added time, and generated ideas of what an idealized process would be. Next, a root-cause analysis was performed and subsequent interventions (“countermeasures”) developed to address each problem. At the conclusion of the retreat, each subgroup shared a summary of their findings with the larger group.
Moving forward, this information served as a guiding framework for service and division leadership to run small tests of change. We enacted a series of countermeasures over the course of several years, and multiple cycles of improvement work addressed the three areas of concern. We developed an A3 report (a Lean project management tool that incorporates the plan-do-study-act cycle, organizes strategic efforts, and tracks progress on a single page) to summarize and present these initiatives to the Performance Improvement and Patient Safety Committee of the hospital executive leadership team. This structure illustrated alignment with the hospital’s core values (“true north”) of “developing people” and “care experience.”
In 2018, interval surveys demonstrated a gradual reduction of burnout to approximately one-fifth of division physicians as measured by the 2-item Maslach Burnout Inventory.
Initiatives in faculty well-being
The Charter of Physician Well-being outlines a framework to promote well-being among doctors by maximizing a sense of fulfillment and minimizing the harms of burnout. It shares this responsibility among societal, organizational, and interpersonal and individual commitments.5
As illustrated above, we used principles of Lean Management to prospectively create initiatives to improve well-being in our division. Lean in health care is designed to optimize primarily the patient experience; its implementation has subsequently demonstrated mixed provider and staff experiences,8,9 and many providers are skeptical of Lean’s potential to improve their own well-being. If, however, Lean is aligned with best practice frameworks for well-being such as those outline in the charter, it may also help to meet the Quadruple Aim of optimizing both provider well-being and patient experience. To further test this hypothesis, we retrospectively categorized our Lean-based interventions into the commitments described by the charter to identify areas of alignment and gaps that were not initially addressed using Lean Management (Table).
Organizational commitments5Supportive systems
We optimized scheduling and enhanced physician staffing by budgeting for a physician staffing buffer each academic year in order to minimize mandatory moonlighting and jeopardy pool activations that result from operating on a thin staffing margin when expected personal leave and reductions in clinical effort occur. Furthermore, we revised scheduling principles to balance patient continuity and individual time off requests while setting limits on the maximum duration of clinical stretches and instituting mandatory minimum time off between them.
Leadership engagement
We initiated monthly operations meetings as a forum to discuss challenges, brainstorm solutions, and message new initiatives with group input. For example, as a result of these meetings, we designed and implemented an additional service line to address the high census, revised the distribution of new patient admissions to level-load clinical shifts, and established a maximum number of weekends worked per month and year. This approach aligns with recommendations to use participatory leadership strategies to enhance physician well-being.10 Engaging both executive level and service level management to focus on burnout and other related well-being metrics is necessary for sustaining such work.
Interprofessional teamwork
We revised multidisciplinary rounds with social work, utilization management, and physical therapy to maximize efficiency and streamline communication by developing standard approaches for each patient presentation.
Interpersonal and individual commitments5Address emotional challenges of physician work
Although these commitments did not have a direct corollary with Lean philosophy, some of these needs were identified by our physician group at our annual retreats. As a result, we initiated a monthly faculty-led noon conference series focused on the clinical challenges of caring for vulnerable populations, a particular source of distress in our practice setting, and revised the division schedule to encourage attendance at the hospital’s Schwartz rounds.
Mental health and self-care
We organized focus groups and faculty development sessions on provider well-being and burnout and dealing with challenging patients and invited the Faculty and Staff Assistance Program, our institution’s mental health service provider, to our weekly division meeting.
Future directions
After using Lean Management as an approach to prospectively improve physician well-being, we were able to use the Charter on Physician Well-being retrospectively as a “checklist” to identify additional gaps for targeted intervention to ensure all commitments are sufficiently addressed.
Overall, we found that, not surprisingly, Lean Management aligned best with the organizational commitments in the charter. Reviewing the organizational commitments, we found our biggest remaining challenges are in building supportive systems, namely ensuring sustainable workloads, offloading and delegating nonphysician tasks, and minimizing the burden of documentation and administration.
Reviewing the societal commitments helped us to identify opportunities for future directions that we may not have otherwise considered. As a safety-net institution, we benefit from a strong sense of mission and shared values within our hospital and division. However, we recognize the need to continue to be vigilant to ensure that our physicians perceive that their own values are aligned with the division’s stated mission. Devoting a Kaizen-style retreat to well-being likely helped, and allocating divisional resources to a well-being committee indirectly helped, to foster a culture of well-being; however, we could more deliberately identify local policies that may benefit from advocacy or revision. Although our faculty identified interventions to improve interpersonal and individual drivers of well-being, these charter commitments did not have direct parallels in Lean philosophy, and organizations may need to deliberately seek to address these commitments outside of a Lean approach. Specifically, by reviewing the charter, we identified opportunities to provide additional resources for peer support and protected time for mental health care and self-care.
Conclusion
Lean Management can be an effective strategy to address many of the organizational commitments outlined in the Charter on Physician Well-being. This approach may be particularly effective for solving local challenges with systems and workflows. Those who use Lean as a primary method to approach systems improvement in support of the Quadruple Aim may need to use additional strategies to address societal and interpersonal and individual commitments outlined in the charter.
Dr. Sanyal-Dey is visiting associate clinical professor of medicine at Zuckerberg San Francisco General Hospital and director of client services, LeanTaaS. Dr. Thomas is associate clinical professor of medicine at Zuckerberg San Francisco General Hospital. Dr. Chia is associate professor of clinical medicine at Zuckerberg San Francisco General Hospital.
References
1. West CP et al. Interventions to prevent and reduce physician burnout: A systematic review and meta-analysis. Lancet. 2016;388(10057):2272-81.
2. Shanafelt TD, Noseworthy JH. Executive leadership and physician: Nine organizational strategies to promote engagement and reduce burnout. Mayo Clin Proc. 2017;92(1):129-46.
3. Shanafelt T et al. The business case for investing in physician well-being. JAMA Intern Med. 2017;177(12):1826-32.
4. Shanafelt T et al. Building a program on well-being: Key design considerations to meet the unique needs of each organization. Acad Med. 2019 Feb;94(2):156-161.
5. Thomas LR et al. Charter on physician well-being. JAMA. 2018;319(15):1541-42.
6. Bodenheimer T, Sinsky C. From triple to quadruple aim: Care of the patient requires care of the provider. Ann Fam Med. 2014;12(6):573-6.
7. West CP et al. Concurrent Validity of Single-Item Measures of Emotional Exhaustion and Depersonalization in Burnout Assessment. J Gen Intern Med. 2012;27(11):1445-52.
8. Hung DY et al. Experiences of primary care physicians and staff following lean workflow redesign. BMC Health Serv Res. 2018 Apr 10;18(1):274.
9. Zibrowski E et al. Easier and faster is not always better: Grounded theory of the impact of large-scale system transformation on the clinical work of emergency medicine nurses and physicians. JMIR Hum Factors. 2018. doi: 10.2196/11013.
10. Shanafelt TD et al. Impact of organizational leadership on physician burnout and satisfaction. Mayo Clin Proc. 2015;90(4):432-40.
General background on well-being and burnout
With burnout increasingly recognized as a shared responsibility that requires addressing organizational drivers while supporting individuals to be well,1-4 practical strategies and examples of successful implementation of systems interventions to address burnout will be helpful for service directors to support their staff. The Charter on Physician Well-being, recently developed through collaborative input from multiple organizations, defines guiding principles and key commitments at the societal, organizational, interpersonal, and individual levels and may be a useful framework for organizations that are developing well-being initiatives.5
The charter advocates including physician well-being as a quality improvement metric for health systems, aligned with the concept of the Quadruple Aim of optimizing patient care by enhancing provider experience, promoting high-value care, and improving population health.6 Identifying areas of alignment between the charter’s recommendations and systems improvement strategies that seek to optimize efficiency and reduce waste, such as Lean Management, may help physician leaders to contextualize well-being initiatives more easily within ongoing systems improvement efforts. In this perspective, we provide one division’s experience using the Charter to assess successes and identify additional areas of improvement for well-being initiatives developed using Lean Management methodology.
Past and current state of affairs
In 2011, the division of hospital medicine at Zuckerberg San Francisco General Hospital was established and has seen continual expansion in terms of direct patient care, medical education, and hospital leadership.
In 2015, the division of hospital medicine experienced leadership transitions, faculty attrition, and insufficient recruitment resulting in staffing shortages, service line closure, schedule instability, and ultimately, low morale. A baseline survey conducted using the 2-Item Maslach Burnout Inventory. This survey, which uses one item in the domain of emotional exhaustion and one item in the domain of depersonalization, has shown good correlation with the full Maslach Burnout Inventory.7 At baseline, approximately one-third of the division’s physicians experienced burnout.
In response, a subsequent retreat focused on the three greatest areas of concern identified by the survey: scheduling, faculty development, and well-being.
Like many health systems, the hospital has adopted Lean as its preferred systems-improvement framework. The retreat was structured around the principles of Lean philosophy, and was designed to emulate that of a consolidated Kaizen workshop.
“Kaizen” in Japanese means “change for the better.” A typical Kaizen workshop revolves around rapid problem-solving over the course of 3-5 days, in which a team of people come together to identify and implement significant improvements for a selected process. To this end, the retreat was divided into subgroups for each area of concern. In turn, each subgroup mapped out existing workflows (“value stream”), identified areas of waste and non–value added time, and generated ideas of what an idealized process would be. Next, a root-cause analysis was performed and subsequent interventions (“countermeasures”) developed to address each problem. At the conclusion of the retreat, each subgroup shared a summary of their findings with the larger group.
Moving forward, this information served as a guiding framework for service and division leadership to run small tests of change. We enacted a series of countermeasures over the course of several years, and multiple cycles of improvement work addressed the three areas of concern. We developed an A3 report (a Lean project management tool that incorporates the plan-do-study-act cycle, organizes strategic efforts, and tracks progress on a single page) to summarize and present these initiatives to the Performance Improvement and Patient Safety Committee of the hospital executive leadership team. This structure illustrated alignment with the hospital’s core values (“true north”) of “developing people” and “care experience.”
In 2018, interval surveys demonstrated a gradual reduction of burnout to approximately one-fifth of division physicians as measured by the 2-item Maslach Burnout Inventory.
Initiatives in faculty well-being
The Charter of Physician Well-being outlines a framework to promote well-being among doctors by maximizing a sense of fulfillment and minimizing the harms of burnout. It shares this responsibility among societal, organizational, and interpersonal and individual commitments.5
As illustrated above, we used principles of Lean Management to prospectively create initiatives to improve well-being in our division. Lean in health care is designed to optimize primarily the patient experience; its implementation has subsequently demonstrated mixed provider and staff experiences,8,9 and many providers are skeptical of Lean’s potential to improve their own well-being. If, however, Lean is aligned with best practice frameworks for well-being such as those outline in the charter, it may also help to meet the Quadruple Aim of optimizing both provider well-being and patient experience. To further test this hypothesis, we retrospectively categorized our Lean-based interventions into the commitments described by the charter to identify areas of alignment and gaps that were not initially addressed using Lean Management (Table).
Organizational commitments5Supportive systems
We optimized scheduling and enhanced physician staffing by budgeting for a physician staffing buffer each academic year in order to minimize mandatory moonlighting and jeopardy pool activations that result from operating on a thin staffing margin when expected personal leave and reductions in clinical effort occur. Furthermore, we revised scheduling principles to balance patient continuity and individual time off requests while setting limits on the maximum duration of clinical stretches and instituting mandatory minimum time off between them.
Leadership engagement
We initiated monthly operations meetings as a forum to discuss challenges, brainstorm solutions, and message new initiatives with group input. For example, as a result of these meetings, we designed and implemented an additional service line to address the high census, revised the distribution of new patient admissions to level-load clinical shifts, and established a maximum number of weekends worked per month and year. This approach aligns with recommendations to use participatory leadership strategies to enhance physician well-being.10 Engaging both executive level and service level management to focus on burnout and other related well-being metrics is necessary for sustaining such work.
Interprofessional teamwork
We revised multidisciplinary rounds with social work, utilization management, and physical therapy to maximize efficiency and streamline communication by developing standard approaches for each patient presentation.
Interpersonal and individual commitments5Address emotional challenges of physician work
Although these commitments did not have a direct corollary with Lean philosophy, some of these needs were identified by our physician group at our annual retreats. As a result, we initiated a monthly faculty-led noon conference series focused on the clinical challenges of caring for vulnerable populations, a particular source of distress in our practice setting, and revised the division schedule to encourage attendance at the hospital’s Schwartz rounds.
Mental health and self-care
We organized focus groups and faculty development sessions on provider well-being and burnout and dealing with challenging patients and invited the Faculty and Staff Assistance Program, our institution’s mental health service provider, to our weekly division meeting.
Future directions
After using Lean Management as an approach to prospectively improve physician well-being, we were able to use the Charter on Physician Well-being retrospectively as a “checklist” to identify additional gaps for targeted intervention to ensure all commitments are sufficiently addressed.
Overall, we found that, not surprisingly, Lean Management aligned best with the organizational commitments in the charter. Reviewing the organizational commitments, we found our biggest remaining challenges are in building supportive systems, namely ensuring sustainable workloads, offloading and delegating nonphysician tasks, and minimizing the burden of documentation and administration.
Reviewing the societal commitments helped us to identify opportunities for future directions that we may not have otherwise considered. As a safety-net institution, we benefit from a strong sense of mission and shared values within our hospital and division. However, we recognize the need to continue to be vigilant to ensure that our physicians perceive that their own values are aligned with the division’s stated mission. Devoting a Kaizen-style retreat to well-being likely helped, and allocating divisional resources to a well-being committee indirectly helped, to foster a culture of well-being; however, we could more deliberately identify local policies that may benefit from advocacy or revision. Although our faculty identified interventions to improve interpersonal and individual drivers of well-being, these charter commitments did not have direct parallels in Lean philosophy, and organizations may need to deliberately seek to address these commitments outside of a Lean approach. Specifically, by reviewing the charter, we identified opportunities to provide additional resources for peer support and protected time for mental health care and self-care.
Conclusion
Lean Management can be an effective strategy to address many of the organizational commitments outlined in the Charter on Physician Well-being. This approach may be particularly effective for solving local challenges with systems and workflows. Those who use Lean as a primary method to approach systems improvement in support of the Quadruple Aim may need to use additional strategies to address societal and interpersonal and individual commitments outlined in the charter.
Dr. Sanyal-Dey is visiting associate clinical professor of medicine at Zuckerberg San Francisco General Hospital and director of client services, LeanTaaS. Dr. Thomas is associate clinical professor of medicine at Zuckerberg San Francisco General Hospital. Dr. Chia is associate professor of clinical medicine at Zuckerberg San Francisco General Hospital.
References
1. West CP et al. Interventions to prevent and reduce physician burnout: A systematic review and meta-analysis. Lancet. 2016;388(10057):2272-81.
2. Shanafelt TD, Noseworthy JH. Executive leadership and physician: Nine organizational strategies to promote engagement and reduce burnout. Mayo Clin Proc. 2017;92(1):129-46.
3. Shanafelt T et al. The business case for investing in physician well-being. JAMA Intern Med. 2017;177(12):1826-32.
4. Shanafelt T et al. Building a program on well-being: Key design considerations to meet the unique needs of each organization. Acad Med. 2019 Feb;94(2):156-161.
5. Thomas LR et al. Charter on physician well-being. JAMA. 2018;319(15):1541-42.
6. Bodenheimer T, Sinsky C. From triple to quadruple aim: Care of the patient requires care of the provider. Ann Fam Med. 2014;12(6):573-6.
7. West CP et al. Concurrent Validity of Single-Item Measures of Emotional Exhaustion and Depersonalization in Burnout Assessment. J Gen Intern Med. 2012;27(11):1445-52.
8. Hung DY et al. Experiences of primary care physicians and staff following lean workflow redesign. BMC Health Serv Res. 2018 Apr 10;18(1):274.
9. Zibrowski E et al. Easier and faster is not always better: Grounded theory of the impact of large-scale system transformation on the clinical work of emergency medicine nurses and physicians. JMIR Hum Factors. 2018. doi: 10.2196/11013.
10. Shanafelt TD et al. Impact of organizational leadership on physician burnout and satisfaction. Mayo Clin Proc. 2015;90(4):432-40.
Case study: Maternal cervical cancer linked to neonate lung cancer
That’s the conclusion of two ground-breaking cases from Japan in which investigators describe lung cancer in two boys that “probably developed” from their respective mothers via vaginal transmission during birth.
“Transmission of maternal cancer to offspring is extremely rare and is estimated to occur in approximately 1 infant per every 500,000 mothers with cancer,” wrote Ayumu Arakawa, MD, of the National Cancer Center Hospital in Japan, and colleagues, in a paper published Jan. 7 in The New England Journal of Medicine.
Previous cases, of which only 18 have been recorded, have been presumed to occur via transplacental transmission, they said.
In the two new cases, genetic analyses and other evidence suggest that both boys’ lung cancers developed after aspirating uterine cervical cancer tumor cells into their lungs during passage through the birth canal.
Tragically, both mothers, each of whom was diagnosed with cervical cancer after the births, died while their boys were still infants.
“Most of the maternal-to-infant cases reported have been leukemia or melanoma,” said Mel Greaves, PhD, of the Institute of Cancer Research, London, who was asked for comment. In 2009, Dr. Greaves and colleagues published a case study of maternal-to-infant cancer transmission (presumably via the placenta). “It attracted an enormous amount of publicity and no doubt some alarm,” he said in an interview. He emphasized that the phenomenon is “incredibly rare.”
Dr. Greaves explains why such transmission is so rare. “We suspect that cancer cells do transit from mum to unborn child more often, but the foreign (aka paternal) antigens (HLA) on the tumor cells prompt immunological rejection. The extremely rare cases of successful transmission probably do depend on the fortuitous loss of paternal HLA.”
Advances in genetic technology may allow such cases, which have been recorded since 1950, to be rapidly identified now, he said.
“Where there is an adult-type cancer in an infant or child whose mother carried cancer when pregnant, then whole-genome sequencing should quickly tell if the infant’s tumor was of maternal origin,” Dr. Greaves explained.
“I think we will be seeing more reports like this in the future, now that this phenomenon has been described and next-generation sequencing is more readily available,” added Mae Zakhour, MD, of the University of California, Los Angeles, Jonsson Comprehensive Cancer Center, when asked for comment.
In the case of the Japanese boys, both cases were discovered incidentally during an analysis of the results of routine next-generation sequencing testing in a prospective gene-profiling trial in cancer patients, known as TOP-GEAR.
How do the investigators know that the spread happened vaginally and not via the placenta?
They explained that, in other cases of mother-to-fetus transmission, the offspring presented with multiple metastases in the brain, bones, liver, lungs, and soft tissues, which were “consistent with presumed hematogenous spread from the placenta.” However, in the two boys, tumors were observed only in the lungs and were localized along the bronchi.
That peribronchial pattern of tumor growth “suggested that the tumors arose from mother-to-infant vaginal transmission through aspiration of tumor-contaminated vaginal fluids during birth.”
In addition, the tumors in both boys lacked the Y chromosome and shared multiple somatic mutations, an HPV genome, and SNP alleles with tumors from the mothers.
“The identical molecular profiles of maternal and pediatric tumors demonstrated by next-generation sequencing, as well as the location of the tumors in the children, provides strong evidence for cancer transmission during delivery,” Dr. Zakhour summarized.
C-section question
The first of the cases reported by the Japanese team was a toddler (23 months) who presented to a local hospital with a 2-week history of a productive cough. Computed tomography revealed multiple masses scattered along the bronchi in both lungs, and a biopsy revealed neuroendocrine carcinoma of the lung.
Notably, the mother’s cervical cancer was not diagnosed during her pregnancy. A cervical cytologic test performed in the mother 7 months before the birth was negative. The infant was delivered transvaginally at 39 weeks of gestation.
It was only 3 months after the birth that the 35-year-old mother received a diagnosis of squamous cell carcinoma of the cervix. She then underwent radical hysterectomy with pelvic lymphadenectomy, followed by chemotherapy.
Had it been known that she had cervical cancer, she may have been advised to have a cesarean section.
The study authors propose, on the basis of their paper, that all women with cervical cancer should have a cesarean section.
But a U.S. expert questioned this, and said the situation is “a bit nuanced.”
William Grobman, MD, of Northwestern University in Chicago, said the current standard recommendation for many pregnant women known to have cervical cancer is to have a cesarean section and that “the strength of the recommendation is dependent on factors such as stage and size.”
However, in an interview, he added that “it may be premature to make a blanket recommendation for all people based on two reports without any idea of the frequency of this event, and with such uncertainty, it seems that disclosure of all information and shared decision-making would be a key approach.”
In this case report, the authors also noted that the cancer found in the toddler looked similar to the cancer in the mother.
“Histologic similarities between the tumor samples from the mother and child prompted us to compare the results of their next-generation sequencing tests,” they said.
The result? “The comparison of the gene profiles in the samples of tumor and normal tissue confirmed that transmission of maternal tumor to the child had occurred.”
The lung cancer in the toddler progressed despite two chemotherapy regimens, so he was enrolled in a clinical trial of nivolumab therapy. He had a response that continued for 7 months, with no appearance of new lesions. Lobectomy was performed to resect a single remaining nodule. The boy had no evidence of disease recurrence at 12 months after lobectomy.
His mother was also enrolled in a nivolumab trial, but her cervical cancer had spread, and she died 5 months after disease progression.
Second case
In the second reported case, a 6-year-old boy presented to a local hospital with chest pain on the left side. Computed tomography revealed a mass in the left lung, and mucinous adenocarcinoma was eventually diagnosed.
In this case, the mother had a cervical polypoid tumor detected during pregnancy. But, as in the other case, cervical cytologic analysis was negative. Because the tumor was stable without any intervention, the mother delivered the boy vaginally at 38 weeks of gestation.
However, after the delivery, biopsy of the cervical lesion revealed adenocarcinoma. The mother underwent radical hysterectomy and bilateral salpingo-oophorectomy 3 months after delivery. She died of the disease 2 years after the surgery.
The boy received chemotherapy and had a partial response, with a reduction in levels of the tumor marker CA19-9 to normal levels. But 3 months later, the disease recurred in the left lung. After more chemotherapy, he underwent total left pneumonectomy and was subsequently free of disease.
The study authors said that they did not suspect maternal transmission of the cancer when her child received a diagnosis at 6 years of age. They explained that metastatic cervical cancer is typically a fast-growing tumor and the slow growth in the child seemed inconsistent with the idea that the cancer had been transmitted to him.
However, the pathology exam showed that the boy had mucinous adenocarcinoma, “which is an unusual morphologic finding for a primary lung tumor, but it was similar to the uterine cervical tumor in the mother,” the authors reported.
Samples of the cervical tumor from the mother and from the lung tumor of the child were submitted for next-generation sequencing tests and, said the authors, indicated mother-to-infant transmission.
The study was supported by grants from the Japan Agency for Medical Research and Development; the National Cancer Center Research and Development Fund; and the Ministry of Education, Culture, Sports, Science and Technology; and funding from Ono Pharmaceutical.
A version of this article first appeared on Medscape.com.
That’s the conclusion of two ground-breaking cases from Japan in which investigators describe lung cancer in two boys that “probably developed” from their respective mothers via vaginal transmission during birth.
“Transmission of maternal cancer to offspring is extremely rare and is estimated to occur in approximately 1 infant per every 500,000 mothers with cancer,” wrote Ayumu Arakawa, MD, of the National Cancer Center Hospital in Japan, and colleagues, in a paper published Jan. 7 in The New England Journal of Medicine.
Previous cases, of which only 18 have been recorded, have been presumed to occur via transplacental transmission, they said.
In the two new cases, genetic analyses and other evidence suggest that both boys’ lung cancers developed after aspirating uterine cervical cancer tumor cells into their lungs during passage through the birth canal.
Tragically, both mothers, each of whom was diagnosed with cervical cancer after the births, died while their boys were still infants.
“Most of the maternal-to-infant cases reported have been leukemia or melanoma,” said Mel Greaves, PhD, of the Institute of Cancer Research, London, who was asked for comment. In 2009, Dr. Greaves and colleagues published a case study of maternal-to-infant cancer transmission (presumably via the placenta). “It attracted an enormous amount of publicity and no doubt some alarm,” he said in an interview. He emphasized that the phenomenon is “incredibly rare.”
Dr. Greaves explains why such transmission is so rare. “We suspect that cancer cells do transit from mum to unborn child more often, but the foreign (aka paternal) antigens (HLA) on the tumor cells prompt immunological rejection. The extremely rare cases of successful transmission probably do depend on the fortuitous loss of paternal HLA.”
Advances in genetic technology may allow such cases, which have been recorded since 1950, to be rapidly identified now, he said.
“Where there is an adult-type cancer in an infant or child whose mother carried cancer when pregnant, then whole-genome sequencing should quickly tell if the infant’s tumor was of maternal origin,” Dr. Greaves explained.
“I think we will be seeing more reports like this in the future, now that this phenomenon has been described and next-generation sequencing is more readily available,” added Mae Zakhour, MD, of the University of California, Los Angeles, Jonsson Comprehensive Cancer Center, when asked for comment.
In the case of the Japanese boys, both cases were discovered incidentally during an analysis of the results of routine next-generation sequencing testing in a prospective gene-profiling trial in cancer patients, known as TOP-GEAR.
How do the investigators know that the spread happened vaginally and not via the placenta?
They explained that, in other cases of mother-to-fetus transmission, the offspring presented with multiple metastases in the brain, bones, liver, lungs, and soft tissues, which were “consistent with presumed hematogenous spread from the placenta.” However, in the two boys, tumors were observed only in the lungs and were localized along the bronchi.
That peribronchial pattern of tumor growth “suggested that the tumors arose from mother-to-infant vaginal transmission through aspiration of tumor-contaminated vaginal fluids during birth.”
In addition, the tumors in both boys lacked the Y chromosome and shared multiple somatic mutations, an HPV genome, and SNP alleles with tumors from the mothers.
“The identical molecular profiles of maternal and pediatric tumors demonstrated by next-generation sequencing, as well as the location of the tumors in the children, provides strong evidence for cancer transmission during delivery,” Dr. Zakhour summarized.
C-section question
The first of the cases reported by the Japanese team was a toddler (23 months) who presented to a local hospital with a 2-week history of a productive cough. Computed tomography revealed multiple masses scattered along the bronchi in both lungs, and a biopsy revealed neuroendocrine carcinoma of the lung.
Notably, the mother’s cervical cancer was not diagnosed during her pregnancy. A cervical cytologic test performed in the mother 7 months before the birth was negative. The infant was delivered transvaginally at 39 weeks of gestation.
It was only 3 months after the birth that the 35-year-old mother received a diagnosis of squamous cell carcinoma of the cervix. She then underwent radical hysterectomy with pelvic lymphadenectomy, followed by chemotherapy.
Had it been known that she had cervical cancer, she may have been advised to have a cesarean section.
The study authors propose, on the basis of their paper, that all women with cervical cancer should have a cesarean section.
But a U.S. expert questioned this, and said the situation is “a bit nuanced.”
William Grobman, MD, of Northwestern University in Chicago, said the current standard recommendation for many pregnant women known to have cervical cancer is to have a cesarean section and that “the strength of the recommendation is dependent on factors such as stage and size.”
However, in an interview, he added that “it may be premature to make a blanket recommendation for all people based on two reports without any idea of the frequency of this event, and with such uncertainty, it seems that disclosure of all information and shared decision-making would be a key approach.”
In this case report, the authors also noted that the cancer found in the toddler looked similar to the cancer in the mother.
“Histologic similarities between the tumor samples from the mother and child prompted us to compare the results of their next-generation sequencing tests,” they said.
The result? “The comparison of the gene profiles in the samples of tumor and normal tissue confirmed that transmission of maternal tumor to the child had occurred.”
The lung cancer in the toddler progressed despite two chemotherapy regimens, so he was enrolled in a clinical trial of nivolumab therapy. He had a response that continued for 7 months, with no appearance of new lesions. Lobectomy was performed to resect a single remaining nodule. The boy had no evidence of disease recurrence at 12 months after lobectomy.
His mother was also enrolled in a nivolumab trial, but her cervical cancer had spread, and she died 5 months after disease progression.
Second case
In the second reported case, a 6-year-old boy presented to a local hospital with chest pain on the left side. Computed tomography revealed a mass in the left lung, and mucinous adenocarcinoma was eventually diagnosed.
In this case, the mother had a cervical polypoid tumor detected during pregnancy. But, as in the other case, cervical cytologic analysis was negative. Because the tumor was stable without any intervention, the mother delivered the boy vaginally at 38 weeks of gestation.
However, after the delivery, biopsy of the cervical lesion revealed adenocarcinoma. The mother underwent radical hysterectomy and bilateral salpingo-oophorectomy 3 months after delivery. She died of the disease 2 years after the surgery.
The boy received chemotherapy and had a partial response, with a reduction in levels of the tumor marker CA19-9 to normal levels. But 3 months later, the disease recurred in the left lung. After more chemotherapy, he underwent total left pneumonectomy and was subsequently free of disease.
The study authors said that they did not suspect maternal transmission of the cancer when her child received a diagnosis at 6 years of age. They explained that metastatic cervical cancer is typically a fast-growing tumor and the slow growth in the child seemed inconsistent with the idea that the cancer had been transmitted to him.
However, the pathology exam showed that the boy had mucinous adenocarcinoma, “which is an unusual morphologic finding for a primary lung tumor, but it was similar to the uterine cervical tumor in the mother,” the authors reported.
Samples of the cervical tumor from the mother and from the lung tumor of the child were submitted for next-generation sequencing tests and, said the authors, indicated mother-to-infant transmission.
The study was supported by grants from the Japan Agency for Medical Research and Development; the National Cancer Center Research and Development Fund; and the Ministry of Education, Culture, Sports, Science and Technology; and funding from Ono Pharmaceutical.
A version of this article first appeared on Medscape.com.
That’s the conclusion of two ground-breaking cases from Japan in which investigators describe lung cancer in two boys that “probably developed” from their respective mothers via vaginal transmission during birth.
“Transmission of maternal cancer to offspring is extremely rare and is estimated to occur in approximately 1 infant per every 500,000 mothers with cancer,” wrote Ayumu Arakawa, MD, of the National Cancer Center Hospital in Japan, and colleagues, in a paper published Jan. 7 in The New England Journal of Medicine.
Previous cases, of which only 18 have been recorded, have been presumed to occur via transplacental transmission, they said.
In the two new cases, genetic analyses and other evidence suggest that both boys’ lung cancers developed after aspirating uterine cervical cancer tumor cells into their lungs during passage through the birth canal.
Tragically, both mothers, each of whom was diagnosed with cervical cancer after the births, died while their boys were still infants.
“Most of the maternal-to-infant cases reported have been leukemia or melanoma,” said Mel Greaves, PhD, of the Institute of Cancer Research, London, who was asked for comment. In 2009, Dr. Greaves and colleagues published a case study of maternal-to-infant cancer transmission (presumably via the placenta). “It attracted an enormous amount of publicity and no doubt some alarm,” he said in an interview. He emphasized that the phenomenon is “incredibly rare.”
Dr. Greaves explains why such transmission is so rare. “We suspect that cancer cells do transit from mum to unborn child more often, but the foreign (aka paternal) antigens (HLA) on the tumor cells prompt immunological rejection. The extremely rare cases of successful transmission probably do depend on the fortuitous loss of paternal HLA.”
Advances in genetic technology may allow such cases, which have been recorded since 1950, to be rapidly identified now, he said.
“Where there is an adult-type cancer in an infant or child whose mother carried cancer when pregnant, then whole-genome sequencing should quickly tell if the infant’s tumor was of maternal origin,” Dr. Greaves explained.
“I think we will be seeing more reports like this in the future, now that this phenomenon has been described and next-generation sequencing is more readily available,” added Mae Zakhour, MD, of the University of California, Los Angeles, Jonsson Comprehensive Cancer Center, when asked for comment.
In the case of the Japanese boys, both cases were discovered incidentally during an analysis of the results of routine next-generation sequencing testing in a prospective gene-profiling trial in cancer patients, known as TOP-GEAR.
How do the investigators know that the spread happened vaginally and not via the placenta?
They explained that, in other cases of mother-to-fetus transmission, the offspring presented with multiple metastases in the brain, bones, liver, lungs, and soft tissues, which were “consistent with presumed hematogenous spread from the placenta.” However, in the two boys, tumors were observed only in the lungs and were localized along the bronchi.
That peribronchial pattern of tumor growth “suggested that the tumors arose from mother-to-infant vaginal transmission through aspiration of tumor-contaminated vaginal fluids during birth.”
In addition, the tumors in both boys lacked the Y chromosome and shared multiple somatic mutations, an HPV genome, and SNP alleles with tumors from the mothers.
“The identical molecular profiles of maternal and pediatric tumors demonstrated by next-generation sequencing, as well as the location of the tumors in the children, provides strong evidence for cancer transmission during delivery,” Dr. Zakhour summarized.
C-section question
The first of the cases reported by the Japanese team was a toddler (23 months) who presented to a local hospital with a 2-week history of a productive cough. Computed tomography revealed multiple masses scattered along the bronchi in both lungs, and a biopsy revealed neuroendocrine carcinoma of the lung.
Notably, the mother’s cervical cancer was not diagnosed during her pregnancy. A cervical cytologic test performed in the mother 7 months before the birth was negative. The infant was delivered transvaginally at 39 weeks of gestation.
It was only 3 months after the birth that the 35-year-old mother received a diagnosis of squamous cell carcinoma of the cervix. She then underwent radical hysterectomy with pelvic lymphadenectomy, followed by chemotherapy.
Had it been known that she had cervical cancer, she may have been advised to have a cesarean section.
The study authors propose, on the basis of their paper, that all women with cervical cancer should have a cesarean section.
But a U.S. expert questioned this, and said the situation is “a bit nuanced.”
William Grobman, MD, of Northwestern University in Chicago, said the current standard recommendation for many pregnant women known to have cervical cancer is to have a cesarean section and that “the strength of the recommendation is dependent on factors such as stage and size.”
However, in an interview, he added that “it may be premature to make a blanket recommendation for all people based on two reports without any idea of the frequency of this event, and with such uncertainty, it seems that disclosure of all information and shared decision-making would be a key approach.”
In this case report, the authors also noted that the cancer found in the toddler looked similar to the cancer in the mother.
“Histologic similarities between the tumor samples from the mother and child prompted us to compare the results of their next-generation sequencing tests,” they said.
The result? “The comparison of the gene profiles in the samples of tumor and normal tissue confirmed that transmission of maternal tumor to the child had occurred.”
The lung cancer in the toddler progressed despite two chemotherapy regimens, so he was enrolled in a clinical trial of nivolumab therapy. He had a response that continued for 7 months, with no appearance of new lesions. Lobectomy was performed to resect a single remaining nodule. The boy had no evidence of disease recurrence at 12 months after lobectomy.
His mother was also enrolled in a nivolumab trial, but her cervical cancer had spread, and she died 5 months after disease progression.
Second case
In the second reported case, a 6-year-old boy presented to a local hospital with chest pain on the left side. Computed tomography revealed a mass in the left lung, and mucinous adenocarcinoma was eventually diagnosed.
In this case, the mother had a cervical polypoid tumor detected during pregnancy. But, as in the other case, cervical cytologic analysis was negative. Because the tumor was stable without any intervention, the mother delivered the boy vaginally at 38 weeks of gestation.
However, after the delivery, biopsy of the cervical lesion revealed adenocarcinoma. The mother underwent radical hysterectomy and bilateral salpingo-oophorectomy 3 months after delivery. She died of the disease 2 years after the surgery.
The boy received chemotherapy and had a partial response, with a reduction in levels of the tumor marker CA19-9 to normal levels. But 3 months later, the disease recurred in the left lung. After more chemotherapy, he underwent total left pneumonectomy and was subsequently free of disease.
The study authors said that they did not suspect maternal transmission of the cancer when her child received a diagnosis at 6 years of age. They explained that metastatic cervical cancer is typically a fast-growing tumor and the slow growth in the child seemed inconsistent with the idea that the cancer had been transmitted to him.
However, the pathology exam showed that the boy had mucinous adenocarcinoma, “which is an unusual morphologic finding for a primary lung tumor, but it was similar to the uterine cervical tumor in the mother,” the authors reported.
Samples of the cervical tumor from the mother and from the lung tumor of the child were submitted for next-generation sequencing tests and, said the authors, indicated mother-to-infant transmission.
The study was supported by grants from the Japan Agency for Medical Research and Development; the National Cancer Center Research and Development Fund; and the Ministry of Education, Culture, Sports, Science and Technology; and funding from Ono Pharmaceutical.
A version of this article first appeared on Medscape.com.
Arthritis drugs ‘impressive’ for severe COVID but not ‘magic cure’
New findings suggest that monoclonal antibodies used to treat RA could improve severe COVID-19 outcomes, including risk for death.
Given within 24 hours of critical illness, tocilizumab (Actemra) was associated with a median of 10 days free of respiratory and cardiovascular support up to day 21, the primary outcome. Similarly, sarilumab (Kevzara) was linked to a median of 11 days. In contrast, the usual care control group experienced zero such days in the hospital.
However, the Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community-Acquired Pneumonia (REMAP-CAP) trial comes with a caveat. The preprint findings have not yet been peer reviewed and “should not be used to guide clinical practice,” the authors stated.
The results were published online Jan. 7 in MedRxiv.
Nevertheless, the trial also revealed a mortality benefit associated with the two interleukin-6 antagonists. The hospital mortality rate was 22% with sarilumab, 28% with tocilizumab, and almost 36% with usual care.
“That’s a big change in survival. They are both lifesaving drugs,” lead coinvestigator Anthony Gordon, an Imperial College London professor of anesthesia and critical care, commented in a recent story by Reuters.
Consider the big picture
“What I think is important is ... this is one of many trials,” Paul Auwaerter, MD, MBA, said in an interview. Many other studies looking at monoclonal antibody therapy for people with COVID-19 were halted because they did not show improvement.
One exception is the EMPACTA trial, which suggested that tocilizumab was effective if given before a person becomes ill enough to be placed on a ventilator, said Dr. Auwaerter, clinical director of the division of infectious diseases at Johns Hopkins Medicine and a contributor to this news organization. “It appeared to reduce the need for mechanical ventilation or death.”
“These two trials are the first randomized, prospective trials that show a benefit on a background of others which have not,” Dr. Auwaerter added.
Interim findings
The REMAP-CAP investigators randomly assigned adults within 24 hours of critical care for COVID-19 to 8 mg/kg tocilizumab, 400 mg sarilumab, or usual care at 113 sites in six countries. There were 353 participants in the tocilizumab arm, 48 in the sarilumab group, and 402 in the control group.
Compared with the control group, the 10 days free of organ support in the tocilizumab cohort was associated with an adjusted odds ratio of 1.64 (95% confidence interval, 1.25-2.14). The 11 days free of organ support in the sarilumab cohort was likewise superior to control (adjusted odds ratio, 1.76; 95% CI, 1.17-2.91).
“All secondary outcomes and analyses supported efficacy of these IL-6 receptor antagonists,” the authors note. These endpoints included 90-day survival, time to intensive care unit discharge, and hospital discharge.
Cautious optimism?
“The results were quite impressive – having 10 or 11 fewer days in the ICU, compared to standard of care,” Deepa Gotur, MD, said in an interview. “Choosing the right patient population and providing the anti-IL-6 treatment at the right time would be the key here.”
In addition to not yet receiving peer review, an open-label design, a relatively short follow-up of 21 days, and steroids becoming standard of care about halfway through the trial are potential limitations, said Dr. Gotur, an intensivist at Houston Methodist Hospital and associate professor of clinical medicine at Weill Cornell Medicine, New York.
“This is an interesting study,” Carl J. Fichtenbaum, MD, professor of clinical medicine at the University of Cincinnati, said in a comment.
Additional detail on how many participants in each group received steroids is warranted, Dr. Fichtenbaum said. “The analysis did not carefully adjust for the use of steroids that might have influenced outcomes.”
Dr. Fichtenbaum said it’s important to look at what is distinctive about REMAP-CAP because “there are several other studies showing opposite results.”
Dr. Gotur was an investigator on a previous study evaluating tocilizumab for patients already on mechanical ventilation. “One of the key differences between this and other studies is that they included more of the ICU population,” she said. “They also included patients within 24 hours of requiring organ support, cardiac, as well as respiratory support.” Some other research included less-acute patients, including all comers into the ED who required oxygen and received tocilizumab.
The prior studies also evaluated cytokine or inflammatory markers. In contrast, REMAP-CAP researchers “looked at organ failure itself ... which I think makes sense,” Dr. Gotur said.
Cytokine release syndrome can cause organ damage or organ failure, she added, “but these markers are all over the place. I’ve seen patients who are very, very sick despite having a low [C-reactive protein] or IL-6 level.”
Backing from the British
Citing the combined 24% decrease in the risk for death associated with these agents in the REMAP-CAP trial, the U.K. government announced Jan. 7 it will work to make tocilizumab and sarilumab available to citizens with severe COVID-19.
Experts in the United Kingdom shared their perspectives on the REMAP-CAP interim findings through the U.K. Science Media Centre.
“There are few treatments for severe COVID-19,” said Robin Ferner, MD, honorary professor of clinical pharmacology at the University of Birmingham (England) and honorary consultant physician at City Hospital Birmingham. “If the published data from REMAP-CAP are supported by further studies, this suggests that two IL-6 receptor antagonists can reduce the death rate in the most severely ill patients.”
Dr. Ferner added that the findings are not a “magic cure,” however. He pointed out that of 401 patients given the drugs, 109 died, and with standard treatment, 144 out of 402 died.
Peter Horby, MD, PhD, was more optimistic. “It is great to see a positive result at a time that we really need good news and more tools to fight COVID. This is great achievement for REMAP-CAP,” he said.
“We hope to soon have results from RECOVERY on the effect of tocilizumab in less severely ill patients in the hospital,” said Dr. Horby, cochief investigator of the RECOVERY trial and professor of emerging infectious diseases at the Centre for Tropical Medicine and Global Health at the University of Oxford (England).
Stephen Evans, BA, MSc, FRCP, professor of pharmacoepidemiology at the London School of Hygiene & Tropical Medicine, said, “This is a high-quality trial, and although published as a preprint, is of much higher quality than many non–peer-reviewed papers.”
Dr. Evans also noted the addition of steroid therapy for many participants. “Partway through the trial, the RECOVERY trial findings showed that the corticosteroid drug dexamethasone had notable mortality benefits. Consequently, quite a number of the patients in this trial had also received a corticosteroid.”
“It does look as though these drugs give some additional benefit beyond that given by dexamethasone,” he added.
Awaiting peer review
“We need to wait for the final results and ensure it was adequately powered with enough observations to make us confident in the results,” Dr. Fichtenbaum said.
“We in the United States have to step back and look at the entire set of studies and also, for this particular one, REMAP-CAP, to be in a peer-reviewed publication,” Dr. Auwaerter said. Preprints are often released “in the setting of the pandemic, where there may be important findings, especially if they impact mortality or severity of illness.”
“We need to make sure these findings, as outlined, hold up,” he said.
In the meantime, Dr. Auwaerter added, “Exactly how this will fit in is unclear. But it’s important to me as another potential drug that can help our critically ill patients.”
The REMAP-CAP study is ongoing and updated results will be provided online.
Dr. Auwaerter disclosed that he is a consultant for EMD Serono and a member of the data monitoring safety board for Humanigen. Dr. Gotur, Dr. Fichtenbaum, Dr. Ferner, and Dr. Evans disclosed no relevant financial relationships. Dr. Horby reported that Oxford University receives funding for the RECOVERY trial from U.K. Research and Innovation and the National Institute for Health Research. Roche Products and Sanofi supported REMAP-CAP through provision of tocilizumab and sarilumab in the United Kingdom.
A version of this article first appeared on Medscape.com.
New findings suggest that monoclonal antibodies used to treat RA could improve severe COVID-19 outcomes, including risk for death.
Given within 24 hours of critical illness, tocilizumab (Actemra) was associated with a median of 10 days free of respiratory and cardiovascular support up to day 21, the primary outcome. Similarly, sarilumab (Kevzara) was linked to a median of 11 days. In contrast, the usual care control group experienced zero such days in the hospital.
However, the Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community-Acquired Pneumonia (REMAP-CAP) trial comes with a caveat. The preprint findings have not yet been peer reviewed and “should not be used to guide clinical practice,” the authors stated.
The results were published online Jan. 7 in MedRxiv.
Nevertheless, the trial also revealed a mortality benefit associated with the two interleukin-6 antagonists. The hospital mortality rate was 22% with sarilumab, 28% with tocilizumab, and almost 36% with usual care.
“That’s a big change in survival. They are both lifesaving drugs,” lead coinvestigator Anthony Gordon, an Imperial College London professor of anesthesia and critical care, commented in a recent story by Reuters.
Consider the big picture
“What I think is important is ... this is one of many trials,” Paul Auwaerter, MD, MBA, said in an interview. Many other studies looking at monoclonal antibody therapy for people with COVID-19 were halted because they did not show improvement.
One exception is the EMPACTA trial, which suggested that tocilizumab was effective if given before a person becomes ill enough to be placed on a ventilator, said Dr. Auwaerter, clinical director of the division of infectious diseases at Johns Hopkins Medicine and a contributor to this news organization. “It appeared to reduce the need for mechanical ventilation or death.”
“These two trials are the first randomized, prospective trials that show a benefit on a background of others which have not,” Dr. Auwaerter added.
Interim findings
The REMAP-CAP investigators randomly assigned adults within 24 hours of critical care for COVID-19 to 8 mg/kg tocilizumab, 400 mg sarilumab, or usual care at 113 sites in six countries. There were 353 participants in the tocilizumab arm, 48 in the sarilumab group, and 402 in the control group.
Compared with the control group, the 10 days free of organ support in the tocilizumab cohort was associated with an adjusted odds ratio of 1.64 (95% confidence interval, 1.25-2.14). The 11 days free of organ support in the sarilumab cohort was likewise superior to control (adjusted odds ratio, 1.76; 95% CI, 1.17-2.91).
“All secondary outcomes and analyses supported efficacy of these IL-6 receptor antagonists,” the authors note. These endpoints included 90-day survival, time to intensive care unit discharge, and hospital discharge.
Cautious optimism?
“The results were quite impressive – having 10 or 11 fewer days in the ICU, compared to standard of care,” Deepa Gotur, MD, said in an interview. “Choosing the right patient population and providing the anti-IL-6 treatment at the right time would be the key here.”
In addition to not yet receiving peer review, an open-label design, a relatively short follow-up of 21 days, and steroids becoming standard of care about halfway through the trial are potential limitations, said Dr. Gotur, an intensivist at Houston Methodist Hospital and associate professor of clinical medicine at Weill Cornell Medicine, New York.
“This is an interesting study,” Carl J. Fichtenbaum, MD, professor of clinical medicine at the University of Cincinnati, said in a comment.
Additional detail on how many participants in each group received steroids is warranted, Dr. Fichtenbaum said. “The analysis did not carefully adjust for the use of steroids that might have influenced outcomes.”
Dr. Fichtenbaum said it’s important to look at what is distinctive about REMAP-CAP because “there are several other studies showing opposite results.”
Dr. Gotur was an investigator on a previous study evaluating tocilizumab for patients already on mechanical ventilation. “One of the key differences between this and other studies is that they included more of the ICU population,” she said. “They also included patients within 24 hours of requiring organ support, cardiac, as well as respiratory support.” Some other research included less-acute patients, including all comers into the ED who required oxygen and received tocilizumab.
The prior studies also evaluated cytokine or inflammatory markers. In contrast, REMAP-CAP researchers “looked at organ failure itself ... which I think makes sense,” Dr. Gotur said.
Cytokine release syndrome can cause organ damage or organ failure, she added, “but these markers are all over the place. I’ve seen patients who are very, very sick despite having a low [C-reactive protein] or IL-6 level.”
Backing from the British
Citing the combined 24% decrease in the risk for death associated with these agents in the REMAP-CAP trial, the U.K. government announced Jan. 7 it will work to make tocilizumab and sarilumab available to citizens with severe COVID-19.
Experts in the United Kingdom shared their perspectives on the REMAP-CAP interim findings through the U.K. Science Media Centre.
“There are few treatments for severe COVID-19,” said Robin Ferner, MD, honorary professor of clinical pharmacology at the University of Birmingham (England) and honorary consultant physician at City Hospital Birmingham. “If the published data from REMAP-CAP are supported by further studies, this suggests that two IL-6 receptor antagonists can reduce the death rate in the most severely ill patients.”
Dr. Ferner added that the findings are not a “magic cure,” however. He pointed out that of 401 patients given the drugs, 109 died, and with standard treatment, 144 out of 402 died.
Peter Horby, MD, PhD, was more optimistic. “It is great to see a positive result at a time that we really need good news and more tools to fight COVID. This is great achievement for REMAP-CAP,” he said.
“We hope to soon have results from RECOVERY on the effect of tocilizumab in less severely ill patients in the hospital,” said Dr. Horby, cochief investigator of the RECOVERY trial and professor of emerging infectious diseases at the Centre for Tropical Medicine and Global Health at the University of Oxford (England).
Stephen Evans, BA, MSc, FRCP, professor of pharmacoepidemiology at the London School of Hygiene & Tropical Medicine, said, “This is a high-quality trial, and although published as a preprint, is of much higher quality than many non–peer-reviewed papers.”
Dr. Evans also noted the addition of steroid therapy for many participants. “Partway through the trial, the RECOVERY trial findings showed that the corticosteroid drug dexamethasone had notable mortality benefits. Consequently, quite a number of the patients in this trial had also received a corticosteroid.”
“It does look as though these drugs give some additional benefit beyond that given by dexamethasone,” he added.
Awaiting peer review
“We need to wait for the final results and ensure it was adequately powered with enough observations to make us confident in the results,” Dr. Fichtenbaum said.
“We in the United States have to step back and look at the entire set of studies and also, for this particular one, REMAP-CAP, to be in a peer-reviewed publication,” Dr. Auwaerter said. Preprints are often released “in the setting of the pandemic, where there may be important findings, especially if they impact mortality or severity of illness.”
“We need to make sure these findings, as outlined, hold up,” he said.
In the meantime, Dr. Auwaerter added, “Exactly how this will fit in is unclear. But it’s important to me as another potential drug that can help our critically ill patients.”
The REMAP-CAP study is ongoing and updated results will be provided online.
Dr. Auwaerter disclosed that he is a consultant for EMD Serono and a member of the data monitoring safety board for Humanigen. Dr. Gotur, Dr. Fichtenbaum, Dr. Ferner, and Dr. Evans disclosed no relevant financial relationships. Dr. Horby reported that Oxford University receives funding for the RECOVERY trial from U.K. Research and Innovation and the National Institute for Health Research. Roche Products and Sanofi supported REMAP-CAP through provision of tocilizumab and sarilumab in the United Kingdom.
A version of this article first appeared on Medscape.com.
New findings suggest that monoclonal antibodies used to treat RA could improve severe COVID-19 outcomes, including risk for death.
Given within 24 hours of critical illness, tocilizumab (Actemra) was associated with a median of 10 days free of respiratory and cardiovascular support up to day 21, the primary outcome. Similarly, sarilumab (Kevzara) was linked to a median of 11 days. In contrast, the usual care control group experienced zero such days in the hospital.
However, the Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community-Acquired Pneumonia (REMAP-CAP) trial comes with a caveat. The preprint findings have not yet been peer reviewed and “should not be used to guide clinical practice,” the authors stated.
The results were published online Jan. 7 in MedRxiv.
Nevertheless, the trial also revealed a mortality benefit associated with the two interleukin-6 antagonists. The hospital mortality rate was 22% with sarilumab, 28% with tocilizumab, and almost 36% with usual care.
“That’s a big change in survival. They are both lifesaving drugs,” lead coinvestigator Anthony Gordon, an Imperial College London professor of anesthesia and critical care, commented in a recent story by Reuters.
Consider the big picture
“What I think is important is ... this is one of many trials,” Paul Auwaerter, MD, MBA, said in an interview. Many other studies looking at monoclonal antibody therapy for people with COVID-19 were halted because they did not show improvement.
One exception is the EMPACTA trial, which suggested that tocilizumab was effective if given before a person becomes ill enough to be placed on a ventilator, said Dr. Auwaerter, clinical director of the division of infectious diseases at Johns Hopkins Medicine and a contributor to this news organization. “It appeared to reduce the need for mechanical ventilation or death.”
“These two trials are the first randomized, prospective trials that show a benefit on a background of others which have not,” Dr. Auwaerter added.
Interim findings
The REMAP-CAP investigators randomly assigned adults within 24 hours of critical care for COVID-19 to 8 mg/kg tocilizumab, 400 mg sarilumab, or usual care at 113 sites in six countries. There were 353 participants in the tocilizumab arm, 48 in the sarilumab group, and 402 in the control group.
Compared with the control group, the 10 days free of organ support in the tocilizumab cohort was associated with an adjusted odds ratio of 1.64 (95% confidence interval, 1.25-2.14). The 11 days free of organ support in the sarilumab cohort was likewise superior to control (adjusted odds ratio, 1.76; 95% CI, 1.17-2.91).
“All secondary outcomes and analyses supported efficacy of these IL-6 receptor antagonists,” the authors note. These endpoints included 90-day survival, time to intensive care unit discharge, and hospital discharge.
Cautious optimism?
“The results were quite impressive – having 10 or 11 fewer days in the ICU, compared to standard of care,” Deepa Gotur, MD, said in an interview. “Choosing the right patient population and providing the anti-IL-6 treatment at the right time would be the key here.”
In addition to not yet receiving peer review, an open-label design, a relatively short follow-up of 21 days, and steroids becoming standard of care about halfway through the trial are potential limitations, said Dr. Gotur, an intensivist at Houston Methodist Hospital and associate professor of clinical medicine at Weill Cornell Medicine, New York.
“This is an interesting study,” Carl J. Fichtenbaum, MD, professor of clinical medicine at the University of Cincinnati, said in a comment.
Additional detail on how many participants in each group received steroids is warranted, Dr. Fichtenbaum said. “The analysis did not carefully adjust for the use of steroids that might have influenced outcomes.”
Dr. Fichtenbaum said it’s important to look at what is distinctive about REMAP-CAP because “there are several other studies showing opposite results.”
Dr. Gotur was an investigator on a previous study evaluating tocilizumab for patients already on mechanical ventilation. “One of the key differences between this and other studies is that they included more of the ICU population,” she said. “They also included patients within 24 hours of requiring organ support, cardiac, as well as respiratory support.” Some other research included less-acute patients, including all comers into the ED who required oxygen and received tocilizumab.
The prior studies also evaluated cytokine or inflammatory markers. In contrast, REMAP-CAP researchers “looked at organ failure itself ... which I think makes sense,” Dr. Gotur said.
Cytokine release syndrome can cause organ damage or organ failure, she added, “but these markers are all over the place. I’ve seen patients who are very, very sick despite having a low [C-reactive protein] or IL-6 level.”
Backing from the British
Citing the combined 24% decrease in the risk for death associated with these agents in the REMAP-CAP trial, the U.K. government announced Jan. 7 it will work to make tocilizumab and sarilumab available to citizens with severe COVID-19.
Experts in the United Kingdom shared their perspectives on the REMAP-CAP interim findings through the U.K. Science Media Centre.
“There are few treatments for severe COVID-19,” said Robin Ferner, MD, honorary professor of clinical pharmacology at the University of Birmingham (England) and honorary consultant physician at City Hospital Birmingham. “If the published data from REMAP-CAP are supported by further studies, this suggests that two IL-6 receptor antagonists can reduce the death rate in the most severely ill patients.”
Dr. Ferner added that the findings are not a “magic cure,” however. He pointed out that of 401 patients given the drugs, 109 died, and with standard treatment, 144 out of 402 died.
Peter Horby, MD, PhD, was more optimistic. “It is great to see a positive result at a time that we really need good news and more tools to fight COVID. This is great achievement for REMAP-CAP,” he said.
“We hope to soon have results from RECOVERY on the effect of tocilizumab in less severely ill patients in the hospital,” said Dr. Horby, cochief investigator of the RECOVERY trial and professor of emerging infectious diseases at the Centre for Tropical Medicine and Global Health at the University of Oxford (England).
Stephen Evans, BA, MSc, FRCP, professor of pharmacoepidemiology at the London School of Hygiene & Tropical Medicine, said, “This is a high-quality trial, and although published as a preprint, is of much higher quality than many non–peer-reviewed papers.”
Dr. Evans also noted the addition of steroid therapy for many participants. “Partway through the trial, the RECOVERY trial findings showed that the corticosteroid drug dexamethasone had notable mortality benefits. Consequently, quite a number of the patients in this trial had also received a corticosteroid.”
“It does look as though these drugs give some additional benefit beyond that given by dexamethasone,” he added.
Awaiting peer review
“We need to wait for the final results and ensure it was adequately powered with enough observations to make us confident in the results,” Dr. Fichtenbaum said.
“We in the United States have to step back and look at the entire set of studies and also, for this particular one, REMAP-CAP, to be in a peer-reviewed publication,” Dr. Auwaerter said. Preprints are often released “in the setting of the pandemic, where there may be important findings, especially if they impact mortality or severity of illness.”
“We need to make sure these findings, as outlined, hold up,” he said.
In the meantime, Dr. Auwaerter added, “Exactly how this will fit in is unclear. But it’s important to me as another potential drug that can help our critically ill patients.”
The REMAP-CAP study is ongoing and updated results will be provided online.
Dr. Auwaerter disclosed that he is a consultant for EMD Serono and a member of the data monitoring safety board for Humanigen. Dr. Gotur, Dr. Fichtenbaum, Dr. Ferner, and Dr. Evans disclosed no relevant financial relationships. Dr. Horby reported that Oxford University receives funding for the RECOVERY trial from U.K. Research and Innovation and the National Institute for Health Research. Roche Products and Sanofi supported REMAP-CAP through provision of tocilizumab and sarilumab in the United Kingdom.
A version of this article first appeared on Medscape.com.
An introduction to Naikan
The list of things to be ungrateful for last year is long. You’re not supposed to make this list, though. The best practice is to list what you’re grateful for, even when living in trying times. That’s a long list too, but I find making it similarly unfruitful.
Of course, I’m grateful I don’t have COVID-19, thankful my practice hasn’t been significantly impacted, grateful I got the vaccine. But simply repeating these gratitudes daily seems ineffective. I’ve learned a different “gratefulness practice” that perhaps works better.
It’s a Japanese method called Naikan (pronounced “nye-kan”). The word means introspection and the practice is one of self-reflection. But . Yoshimoto Ishin developed Naikan in the 1940s. He was a Japanese businessman and devout Buddhist who wanted to make a difficult form of meditation more accessible. He removed the ascetic bits like sleep deprivation and refined the exercises such that they better see how others see us. The result is a way to reframe your life experiences and help you understand how much others do for us and how our actions and attitudes impact others. It can be done alone or with a partner. You can do it at the beginning or end of your day.
The method is simple. You ask three questions:
What have I received today from ___________?
What have I given today to ___________?
What difficulty or trouble have I caused to ___________?
The first question is similar to most gratitude practices. For example, you might ask, “What have I received from (my husband or nurse or friend, etc.)? Today, I received a beautifully tidied-up office from my wife who spent time last night sorting things. This made it easy for me to sit down and start writing this piece.
The second question is better. What have I given today to (my wife, or patient, or mom, etc.)? It can be simple as: Today, I slowed down to let everyone who was in the closed highway lane back into traffic (even though some were clearly undeserving of my generosity). Or last night, I worked to coordinate with anesthesia and scheduling to help a little girl who would benefit from conscious sedation for her procedure.
Combined, these two questions pull you 180 degrees from our default mode, which is complaining. We are wired to find, and talk about, all the inconveniences in our lives: Roadway construction caused a traffic backup that led to running late for clinic. First patient was peeved and had a list of complaints, the last of which was hair loss. Isn’t it much better to rave about how our dermatology nurse volunteered to work the hospital COVID-19 unit to give her colleagues a break? Or how my 10:15 patient came early to be sure she was on time? (It happens.)
The last question is the best. We all spend time thinking about what others think of us. We should spend time thinking about what impact we’ve had on them. Like a cold shower, it’s both briskly awakening and easy to do. Go back through your day and reflect on what you did that made things difficult for others. It can be as simple as I started whining about how a patient waylaid me with her silly complaints. That led to my colleague’s joining in about difficult patients. Or I was late turning in my article, which made my editor have to work harder to get it completed in time.
There’s plenty of things we should be grateful for. In doing these exercises you’ll learn just how much others have cared for you and, I hope, how you might do things to make them grateful for you.
If you’re interested in learning more about Naikan, I discovered this from Brett McKay’s The Art of Manliness podcast and the teaching of Gregg Krech, summarized in his book, “Naikan: Gratitude, Grace, and the Japanese Art of Self-Reflection.”
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected] .
The list of things to be ungrateful for last year is long. You’re not supposed to make this list, though. The best practice is to list what you’re grateful for, even when living in trying times. That’s a long list too, but I find making it similarly unfruitful.
Of course, I’m grateful I don’t have COVID-19, thankful my practice hasn’t been significantly impacted, grateful I got the vaccine. But simply repeating these gratitudes daily seems ineffective. I’ve learned a different “gratefulness practice” that perhaps works better.
It’s a Japanese method called Naikan (pronounced “nye-kan”). The word means introspection and the practice is one of self-reflection. But . Yoshimoto Ishin developed Naikan in the 1940s. He was a Japanese businessman and devout Buddhist who wanted to make a difficult form of meditation more accessible. He removed the ascetic bits like sleep deprivation and refined the exercises such that they better see how others see us. The result is a way to reframe your life experiences and help you understand how much others do for us and how our actions and attitudes impact others. It can be done alone or with a partner. You can do it at the beginning or end of your day.
The method is simple. You ask three questions:
What have I received today from ___________?
What have I given today to ___________?
What difficulty or trouble have I caused to ___________?
The first question is similar to most gratitude practices. For example, you might ask, “What have I received from (my husband or nurse or friend, etc.)? Today, I received a beautifully tidied-up office from my wife who spent time last night sorting things. This made it easy for me to sit down and start writing this piece.
The second question is better. What have I given today to (my wife, or patient, or mom, etc.)? It can be simple as: Today, I slowed down to let everyone who was in the closed highway lane back into traffic (even though some were clearly undeserving of my generosity). Or last night, I worked to coordinate with anesthesia and scheduling to help a little girl who would benefit from conscious sedation for her procedure.
Combined, these two questions pull you 180 degrees from our default mode, which is complaining. We are wired to find, and talk about, all the inconveniences in our lives: Roadway construction caused a traffic backup that led to running late for clinic. First patient was peeved and had a list of complaints, the last of which was hair loss. Isn’t it much better to rave about how our dermatology nurse volunteered to work the hospital COVID-19 unit to give her colleagues a break? Or how my 10:15 patient came early to be sure she was on time? (It happens.)
The last question is the best. We all spend time thinking about what others think of us. We should spend time thinking about what impact we’ve had on them. Like a cold shower, it’s both briskly awakening and easy to do. Go back through your day and reflect on what you did that made things difficult for others. It can be as simple as I started whining about how a patient waylaid me with her silly complaints. That led to my colleague’s joining in about difficult patients. Or I was late turning in my article, which made my editor have to work harder to get it completed in time.
There’s plenty of things we should be grateful for. In doing these exercises you’ll learn just how much others have cared for you and, I hope, how you might do things to make them grateful for you.
If you’re interested in learning more about Naikan, I discovered this from Brett McKay’s The Art of Manliness podcast and the teaching of Gregg Krech, summarized in his book, “Naikan: Gratitude, Grace, and the Japanese Art of Self-Reflection.”
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected] .
The list of things to be ungrateful for last year is long. You’re not supposed to make this list, though. The best practice is to list what you’re grateful for, even when living in trying times. That’s a long list too, but I find making it similarly unfruitful.
Of course, I’m grateful I don’t have COVID-19, thankful my practice hasn’t been significantly impacted, grateful I got the vaccine. But simply repeating these gratitudes daily seems ineffective. I’ve learned a different “gratefulness practice” that perhaps works better.
It’s a Japanese method called Naikan (pronounced “nye-kan”). The word means introspection and the practice is one of self-reflection. But . Yoshimoto Ishin developed Naikan in the 1940s. He was a Japanese businessman and devout Buddhist who wanted to make a difficult form of meditation more accessible. He removed the ascetic bits like sleep deprivation and refined the exercises such that they better see how others see us. The result is a way to reframe your life experiences and help you understand how much others do for us and how our actions and attitudes impact others. It can be done alone or with a partner. You can do it at the beginning or end of your day.
The method is simple. You ask three questions:
What have I received today from ___________?
What have I given today to ___________?
What difficulty or trouble have I caused to ___________?
The first question is similar to most gratitude practices. For example, you might ask, “What have I received from (my husband or nurse or friend, etc.)? Today, I received a beautifully tidied-up office from my wife who spent time last night sorting things. This made it easy for me to sit down and start writing this piece.
The second question is better. What have I given today to (my wife, or patient, or mom, etc.)? It can be simple as: Today, I slowed down to let everyone who was in the closed highway lane back into traffic (even though some were clearly undeserving of my generosity). Or last night, I worked to coordinate with anesthesia and scheduling to help a little girl who would benefit from conscious sedation for her procedure.
Combined, these two questions pull you 180 degrees from our default mode, which is complaining. We are wired to find, and talk about, all the inconveniences in our lives: Roadway construction caused a traffic backup that led to running late for clinic. First patient was peeved and had a list of complaints, the last of which was hair loss. Isn’t it much better to rave about how our dermatology nurse volunteered to work the hospital COVID-19 unit to give her colleagues a break? Or how my 10:15 patient came early to be sure she was on time? (It happens.)
The last question is the best. We all spend time thinking about what others think of us. We should spend time thinking about what impact we’ve had on them. Like a cold shower, it’s both briskly awakening and easy to do. Go back through your day and reflect on what you did that made things difficult for others. It can be as simple as I started whining about how a patient waylaid me with her silly complaints. That led to my colleague’s joining in about difficult patients. Or I was late turning in my article, which made my editor have to work harder to get it completed in time.
There’s plenty of things we should be grateful for. In doing these exercises you’ll learn just how much others have cared for you and, I hope, how you might do things to make them grateful for you.
If you’re interested in learning more about Naikan, I discovered this from Brett McKay’s The Art of Manliness podcast and the teaching of Gregg Krech, summarized in his book, “Naikan: Gratitude, Grace, and the Japanese Art of Self-Reflection.”
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected] .
Could an osteoporosis drug reduce need for hip revision surgery?
A single injection of denosumab (Prolia, Amgen), frequently used to treat osteoporosis, may reduce the need for revision surgery in patients with symptomatic osteolysis following total hip arthroplasty, a new proof-of-concept study suggests.
Aseptic loosening is the result of wear-induced osteolysis caused by the prosthetic hip and is a major contributor to the need for revision surgery in many parts of the world.
“The only established treatment for prosthesis-related osteolysis after joint replacement is revision surgery, which carries substantially greater morbidity and mortality than primary joint replacement,” Mohit M. Mahatma, MRes, of the University of Sheffield, England, and colleagues wrote in their article, published online Jan. 11 in The Lancet Rheumatology.
As well as an increased risk of infection and other complications, revision surgery is much more costly than a first-time operation, they added.
“The results of this proof-of-concept clinical trial indicate that denosumab is effective at reducing bone resorption activity within osteolytic lesion tissue and is well tolerated within the limitations of the single dose used here,” they concluded.
Commenting on the findings, Antonia Chen, MD, associate professor of orthopedic surgery, Harvard Medical School, Boston, emphasized that further studies are needed to assess the effectiveness of this strategy to reduce the need for hip revision surgery.
Nevertheless, “osteolysis is still unfortunately a problem we do have to deal with and we do not have any other way to prevent it,” she said in an interview. “So it’s a good start ... although further studies are definitely needed,” Dr. Chen added.
In an accompanying editorial, Hannu Aro, MD, Turku University Hospital in Finland, agreed: “Without a doubt, the trial is a breakthrough, but it represents only the first step in the development of pharmacological therapy aiming to slow, prevent, or even reverse the process of wear-induced periprosthetic osteolysis.”
Small single-center study
The phase 2, single-center, randomized, controlled trial involved 22 patients who had previously undergone hip replacement surgery at Sheffield Teaching Hospitals and were scheduled for revision surgery due to symptomatic osteolysis. They were randomized to a single subcutaneous injection of denosumab at a dose of 60 mg, or placebo, on their second hospital visit.
“The primary outcome was the between-group difference in the number of osteoclasts per mm of osteolytic membrane at the osteolytic membrane-bone interface at week 8,” the authors noted.
At this time point, there were 83% fewer osteoclasts at the interface in the denosumab group compared with placebo, at a median of 0.05 per mm in the treatment group compared with 0.30 per mm in the placebo group (P = .011).
Secondary histological outcomes were also significantly improved in favor of the denosumab group compared with placebo.
Potential to prevent half of all hip revision surgeries?
Patients who received denosumab also demonstrated an acute fall in serum and urinary markers of bone resorption following administration of the drug, reaching a nadir at week 4, which was maintained until revision surgery at week 8.
In contrast, “no change in these markers was observed in the placebo group [P < .0003 for all biomarkers],” the investigators noted. Rates of adverse events were comparable in both treatment groups.
As the authors explained, osteolysis occurs following joint replacement surgery when particles of plastic wear off from the prosthesis, triggering an immune reaction that attacks the bone around the implant, causing the joint to loosen.
“It is very clear from our bone biopsies and bone imaging that the [denosumab] injection stops the bone absorbing the microplastic particles from the replacement joint and therefore could prevent the bone from being eaten away and the need for revision surgery,” senior author Mark Wilkinson, MBChB, PhD, honorary consultant orthopedic surgeon, Sheffield Teaching Hospitals, said in a press release from his institution.
“This study is a significant breakthrough as we’ve demonstrated that there is a drug, already available and successful in the treatment of osteoporosis, that has the potential to prevent up to half of all revised replacement surgeries which are caused by osteolysis,” he added.
Dr. Wilkinson and coauthors said their results justify the need for future trials targeting earlier-stage disease to further test the use of denosumab to prevent or reduce the need for revision surgery.
In 2018, aseptic loosening accounted for over half of all revision procedures, as reported to the National Joint Registry in England and Wales.
Older polyethylene prostheses are the main culprit
Commenting further on the study, Dr. Chen noted that osteolysis still plagues orthopedic surgeons because the original polyethylene prostheses were not very good. A better prosthesis developed at Massachusetts General Hospital is made up of highly crossed-link polyethylene and still wears over time but to a much lesser extent than the older polyethylene prostheses.
Metal and ceramic prostheses also can induce osteolysis, but again to a much lesser extent than the older polyethylene implants.
“Any particle can technically cause osteolysis but plastic produces the most particles,” Dr. Chen explained. Although hip revision rates in the United States are low to begin with, aseptic loosening is still one of the main reasons that patients need to undergo revision surgery, she observed.
“A lot of patients are still living with the old plastic [implants] so there is still a need for something like this,” she stressed.
However, many questions about this potential new strategy remain to be answered, including when best to initiate treatment and how to manage patients at risk for osteolysis 20-30 years after they have received their original implant.
In his editorial, Dr. Aro said that serious adverse consequences often become evident 10-20 years after patients have undergone the original hip replacement procedures, when they are potentially less physically fit than they were at the time of the operation and thus less able to withstand the rigors of a difficult revision surgery.
“In this context, the concept of nonsurgical pharmacological treatment of periprosthetic osteolysis ... brings a new hope for the ever-increasing population of patients with total hip arthroplasty to avoid revision surgery,” Dr. Aro suggested.
However, Dr. Aro cautioned that reduction of bone turnover by antiresorptive agents such as denosumab has been associated with the development of atypical femoral fractures.
The study was funded by Amgen. Dr. Wilkinson has reported receiving a grant from Amgen. Dr. Chen has reported serving as a consultant for Striker and b-One Ortho. Dr. Aro has reported receiving a grant to his institution from Amgen Finland and the Academy of Finland. He has also served as a member of an advisory scientific board for Amgen Finland.
A version of this article first appeared on Medscape.com.
A single injection of denosumab (Prolia, Amgen), frequently used to treat osteoporosis, may reduce the need for revision surgery in patients with symptomatic osteolysis following total hip arthroplasty, a new proof-of-concept study suggests.
Aseptic loosening is the result of wear-induced osteolysis caused by the prosthetic hip and is a major contributor to the need for revision surgery in many parts of the world.
“The only established treatment for prosthesis-related osteolysis after joint replacement is revision surgery, which carries substantially greater morbidity and mortality than primary joint replacement,” Mohit M. Mahatma, MRes, of the University of Sheffield, England, and colleagues wrote in their article, published online Jan. 11 in The Lancet Rheumatology.
As well as an increased risk of infection and other complications, revision surgery is much more costly than a first-time operation, they added.
“The results of this proof-of-concept clinical trial indicate that denosumab is effective at reducing bone resorption activity within osteolytic lesion tissue and is well tolerated within the limitations of the single dose used here,” they concluded.
Commenting on the findings, Antonia Chen, MD, associate professor of orthopedic surgery, Harvard Medical School, Boston, emphasized that further studies are needed to assess the effectiveness of this strategy to reduce the need for hip revision surgery.
Nevertheless, “osteolysis is still unfortunately a problem we do have to deal with and we do not have any other way to prevent it,” she said in an interview. “So it’s a good start ... although further studies are definitely needed,” Dr. Chen added.
In an accompanying editorial, Hannu Aro, MD, Turku University Hospital in Finland, agreed: “Without a doubt, the trial is a breakthrough, but it represents only the first step in the development of pharmacological therapy aiming to slow, prevent, or even reverse the process of wear-induced periprosthetic osteolysis.”
Small single-center study
The phase 2, single-center, randomized, controlled trial involved 22 patients who had previously undergone hip replacement surgery at Sheffield Teaching Hospitals and were scheduled for revision surgery due to symptomatic osteolysis. They were randomized to a single subcutaneous injection of denosumab at a dose of 60 mg, or placebo, on their second hospital visit.
“The primary outcome was the between-group difference in the number of osteoclasts per mm of osteolytic membrane at the osteolytic membrane-bone interface at week 8,” the authors noted.
At this time point, there were 83% fewer osteoclasts at the interface in the denosumab group compared with placebo, at a median of 0.05 per mm in the treatment group compared with 0.30 per mm in the placebo group (P = .011).
Secondary histological outcomes were also significantly improved in favor of the denosumab group compared with placebo.
Potential to prevent half of all hip revision surgeries?
Patients who received denosumab also demonstrated an acute fall in serum and urinary markers of bone resorption following administration of the drug, reaching a nadir at week 4, which was maintained until revision surgery at week 8.
In contrast, “no change in these markers was observed in the placebo group [P < .0003 for all biomarkers],” the investigators noted. Rates of adverse events were comparable in both treatment groups.
As the authors explained, osteolysis occurs following joint replacement surgery when particles of plastic wear off from the prosthesis, triggering an immune reaction that attacks the bone around the implant, causing the joint to loosen.
“It is very clear from our bone biopsies and bone imaging that the [denosumab] injection stops the bone absorbing the microplastic particles from the replacement joint and therefore could prevent the bone from being eaten away and the need for revision surgery,” senior author Mark Wilkinson, MBChB, PhD, honorary consultant orthopedic surgeon, Sheffield Teaching Hospitals, said in a press release from his institution.
“This study is a significant breakthrough as we’ve demonstrated that there is a drug, already available and successful in the treatment of osteoporosis, that has the potential to prevent up to half of all revised replacement surgeries which are caused by osteolysis,” he added.
Dr. Wilkinson and coauthors said their results justify the need for future trials targeting earlier-stage disease to further test the use of denosumab to prevent or reduce the need for revision surgery.
In 2018, aseptic loosening accounted for over half of all revision procedures, as reported to the National Joint Registry in England and Wales.
Older polyethylene prostheses are the main culprit
Commenting further on the study, Dr. Chen noted that osteolysis still plagues orthopedic surgeons because the original polyethylene prostheses were not very good. A better prosthesis developed at Massachusetts General Hospital is made up of highly crossed-link polyethylene and still wears over time but to a much lesser extent than the older polyethylene prostheses.
Metal and ceramic prostheses also can induce osteolysis, but again to a much lesser extent than the older polyethylene implants.
“Any particle can technically cause osteolysis but plastic produces the most particles,” Dr. Chen explained. Although hip revision rates in the United States are low to begin with, aseptic loosening is still one of the main reasons that patients need to undergo revision surgery, she observed.
“A lot of patients are still living with the old plastic [implants] so there is still a need for something like this,” she stressed.
However, many questions about this potential new strategy remain to be answered, including when best to initiate treatment and how to manage patients at risk for osteolysis 20-30 years after they have received their original implant.
In his editorial, Dr. Aro said that serious adverse consequences often become evident 10-20 years after patients have undergone the original hip replacement procedures, when they are potentially less physically fit than they were at the time of the operation and thus less able to withstand the rigors of a difficult revision surgery.
“In this context, the concept of nonsurgical pharmacological treatment of periprosthetic osteolysis ... brings a new hope for the ever-increasing population of patients with total hip arthroplasty to avoid revision surgery,” Dr. Aro suggested.
However, Dr. Aro cautioned that reduction of bone turnover by antiresorptive agents such as denosumab has been associated with the development of atypical femoral fractures.
The study was funded by Amgen. Dr. Wilkinson has reported receiving a grant from Amgen. Dr. Chen has reported serving as a consultant for Striker and b-One Ortho. Dr. Aro has reported receiving a grant to his institution from Amgen Finland and the Academy of Finland. He has also served as a member of an advisory scientific board for Amgen Finland.
A version of this article first appeared on Medscape.com.
A single injection of denosumab (Prolia, Amgen), frequently used to treat osteoporosis, may reduce the need for revision surgery in patients with symptomatic osteolysis following total hip arthroplasty, a new proof-of-concept study suggests.
Aseptic loosening is the result of wear-induced osteolysis caused by the prosthetic hip and is a major contributor to the need for revision surgery in many parts of the world.
“The only established treatment for prosthesis-related osteolysis after joint replacement is revision surgery, which carries substantially greater morbidity and mortality than primary joint replacement,” Mohit M. Mahatma, MRes, of the University of Sheffield, England, and colleagues wrote in their article, published online Jan. 11 in The Lancet Rheumatology.
As well as an increased risk of infection and other complications, revision surgery is much more costly than a first-time operation, they added.
“The results of this proof-of-concept clinical trial indicate that denosumab is effective at reducing bone resorption activity within osteolytic lesion tissue and is well tolerated within the limitations of the single dose used here,” they concluded.
Commenting on the findings, Antonia Chen, MD, associate professor of orthopedic surgery, Harvard Medical School, Boston, emphasized that further studies are needed to assess the effectiveness of this strategy to reduce the need for hip revision surgery.
Nevertheless, “osteolysis is still unfortunately a problem we do have to deal with and we do not have any other way to prevent it,” she said in an interview. “So it’s a good start ... although further studies are definitely needed,” Dr. Chen added.
In an accompanying editorial, Hannu Aro, MD, Turku University Hospital in Finland, agreed: “Without a doubt, the trial is a breakthrough, but it represents only the first step in the development of pharmacological therapy aiming to slow, prevent, or even reverse the process of wear-induced periprosthetic osteolysis.”
Small single-center study
The phase 2, single-center, randomized, controlled trial involved 22 patients who had previously undergone hip replacement surgery at Sheffield Teaching Hospitals and were scheduled for revision surgery due to symptomatic osteolysis. They were randomized to a single subcutaneous injection of denosumab at a dose of 60 mg, or placebo, on their second hospital visit.
“The primary outcome was the between-group difference in the number of osteoclasts per mm of osteolytic membrane at the osteolytic membrane-bone interface at week 8,” the authors noted.
At this time point, there were 83% fewer osteoclasts at the interface in the denosumab group compared with placebo, at a median of 0.05 per mm in the treatment group compared with 0.30 per mm in the placebo group (P = .011).
Secondary histological outcomes were also significantly improved in favor of the denosumab group compared with placebo.
Potential to prevent half of all hip revision surgeries?
Patients who received denosumab also demonstrated an acute fall in serum and urinary markers of bone resorption following administration of the drug, reaching a nadir at week 4, which was maintained until revision surgery at week 8.
In contrast, “no change in these markers was observed in the placebo group [P < .0003 for all biomarkers],” the investigators noted. Rates of adverse events were comparable in both treatment groups.
As the authors explained, osteolysis occurs following joint replacement surgery when particles of plastic wear off from the prosthesis, triggering an immune reaction that attacks the bone around the implant, causing the joint to loosen.
“It is very clear from our bone biopsies and bone imaging that the [denosumab] injection stops the bone absorbing the microplastic particles from the replacement joint and therefore could prevent the bone from being eaten away and the need for revision surgery,” senior author Mark Wilkinson, MBChB, PhD, honorary consultant orthopedic surgeon, Sheffield Teaching Hospitals, said in a press release from his institution.
“This study is a significant breakthrough as we’ve demonstrated that there is a drug, already available and successful in the treatment of osteoporosis, that has the potential to prevent up to half of all revised replacement surgeries which are caused by osteolysis,” he added.
Dr. Wilkinson and coauthors said their results justify the need for future trials targeting earlier-stage disease to further test the use of denosumab to prevent or reduce the need for revision surgery.
In 2018, aseptic loosening accounted for over half of all revision procedures, as reported to the National Joint Registry in England and Wales.
Older polyethylene prostheses are the main culprit
Commenting further on the study, Dr. Chen noted that osteolysis still plagues orthopedic surgeons because the original polyethylene prostheses were not very good. A better prosthesis developed at Massachusetts General Hospital is made up of highly crossed-link polyethylene and still wears over time but to a much lesser extent than the older polyethylene prostheses.
Metal and ceramic prostheses also can induce osteolysis, but again to a much lesser extent than the older polyethylene implants.
“Any particle can technically cause osteolysis but plastic produces the most particles,” Dr. Chen explained. Although hip revision rates in the United States are low to begin with, aseptic loosening is still one of the main reasons that patients need to undergo revision surgery, she observed.
“A lot of patients are still living with the old plastic [implants] so there is still a need for something like this,” she stressed.
However, many questions about this potential new strategy remain to be answered, including when best to initiate treatment and how to manage patients at risk for osteolysis 20-30 years after they have received their original implant.
In his editorial, Dr. Aro said that serious adverse consequences often become evident 10-20 years after patients have undergone the original hip replacement procedures, when they are potentially less physically fit than they were at the time of the operation and thus less able to withstand the rigors of a difficult revision surgery.
“In this context, the concept of nonsurgical pharmacological treatment of periprosthetic osteolysis ... brings a new hope for the ever-increasing population of patients with total hip arthroplasty to avoid revision surgery,” Dr. Aro suggested.
However, Dr. Aro cautioned that reduction of bone turnover by antiresorptive agents such as denosumab has been associated with the development of atypical femoral fractures.
The study was funded by Amgen. Dr. Wilkinson has reported receiving a grant from Amgen. Dr. Chen has reported serving as a consultant for Striker and b-One Ortho. Dr. Aro has reported receiving a grant to his institution from Amgen Finland and the Academy of Finland. He has also served as a member of an advisory scientific board for Amgen Finland.
A version of this article first appeared on Medscape.com.
Migraine: Helping patients through a difficult journey
Most clinicians who treat migraine know the statistics associated with this debilitating condition and can recite them almost verbatim. Likewise, we all know the long journey a patient experiencing headache can take before finding relief.
The question is, what can we do about it? It can sometimes feel easy to look at the statistics, accept them with little objection, and move on, but we must do the best we can for our patients in the face of the migraine challenge.
It’s a journey that I welcome you to take with me as we evaluate important migraine trends, treatments, and controversies, and figure out how to leverage these developments to improve outcomes and help our patients improve and feel and function better.
There are upwards of 39 million migraine sufferers in the US who are on a journey of their own that is often perplexing, frustrating, and can feel fruitless. According to the Migraine Research Foundation, most migraine sufferers do not seek medical treatment. More than half of patients who experience migraine are never diagnosed. Moreover, only 4% receive care from headache and pain specialists. Perhaps most disheartening, an estimated 5 million migraine sufferers, who we believe can benefit from preventive treatment, are not receiving it.
The patient journey can be extremely discouraging and often maddening. Results from the American Migraine Study show that nearly four in every 10 migraine patients suffer 3 years or more before being diagnosed. A cross-sectional study published in 2019 analyzed treatments, procedures, and follow-up approaches experienced by 456 migraine sufferers until their initial consult with a headache specialist. Patients reported an average headache frequency of approximately 16 days per month. More than half were found to have chronic migraine, and 3 in every 10 had migraine with aura. Despite these characteristics—which were apparently hiding in plain sight—it took patients in this study an average of about 17 years from pain onset to make the journey to an appointment with a headache specialist. That is hard to believe, let alone to understand. Along the way, many migraineurs—particularly those with chronic migraine—were subjected to unnecessary exams and treatments.
Results like these do not come cheaply for families, society, and the health care system. Migraine is estimated to cost more than $20 million per year in direct medical expenses and lost productivity in the US, according to the American Migraine Foundation. Others have estimated double that number. Sufferers, meanwhile, face the prospect of significant pain, stigma and ongoing disability. More than 8 in every 10participants in the American Migraine Study had at least some headache-related disability. More than half say their pain caused severe impairment, even requiring bed rest.
I believe we can help our migraine patients along this journey—and we can make it less arduous for them. We have education, tools, and treatments to help them. Learn how by joining me here each month. We will address the practical relevance of topics such as acute and preventive care (including the new gepants and CGRP-targeted treatments), new and more effective treatments for medication overuse headache, new treatment devices, behavioral approaches to migraine, and our role in headache advocacy, including stigma avoidance. We will not shy away from controversial topics such as the changing definition of chronic migraine, monoclonal antibody safety , high and low cerebrospinal fluid pressure syndromes, and more. See you next month.
Most clinicians who treat migraine know the statistics associated with this debilitating condition and can recite them almost verbatim. Likewise, we all know the long journey a patient experiencing headache can take before finding relief.
The question is, what can we do about it? It can sometimes feel easy to look at the statistics, accept them with little objection, and move on, but we must do the best we can for our patients in the face of the migraine challenge.
It’s a journey that I welcome you to take with me as we evaluate important migraine trends, treatments, and controversies, and figure out how to leverage these developments to improve outcomes and help our patients improve and feel and function better.
There are upwards of 39 million migraine sufferers in the US who are on a journey of their own that is often perplexing, frustrating, and can feel fruitless. According to the Migraine Research Foundation, most migraine sufferers do not seek medical treatment. More than half of patients who experience migraine are never diagnosed. Moreover, only 4% receive care from headache and pain specialists. Perhaps most disheartening, an estimated 5 million migraine sufferers, who we believe can benefit from preventive treatment, are not receiving it.
The patient journey can be extremely discouraging and often maddening. Results from the American Migraine Study show that nearly four in every 10 migraine patients suffer 3 years or more before being diagnosed. A cross-sectional study published in 2019 analyzed treatments, procedures, and follow-up approaches experienced by 456 migraine sufferers until their initial consult with a headache specialist. Patients reported an average headache frequency of approximately 16 days per month. More than half were found to have chronic migraine, and 3 in every 10 had migraine with aura. Despite these characteristics—which were apparently hiding in plain sight—it took patients in this study an average of about 17 years from pain onset to make the journey to an appointment with a headache specialist. That is hard to believe, let alone to understand. Along the way, many migraineurs—particularly those with chronic migraine—were subjected to unnecessary exams and treatments.
Results like these do not come cheaply for families, society, and the health care system. Migraine is estimated to cost more than $20 million per year in direct medical expenses and lost productivity in the US, according to the American Migraine Foundation. Others have estimated double that number. Sufferers, meanwhile, face the prospect of significant pain, stigma and ongoing disability. More than 8 in every 10participants in the American Migraine Study had at least some headache-related disability. More than half say their pain caused severe impairment, even requiring bed rest.
I believe we can help our migraine patients along this journey—and we can make it less arduous for them. We have education, tools, and treatments to help them. Learn how by joining me here each month. We will address the practical relevance of topics such as acute and preventive care (including the new gepants and CGRP-targeted treatments), new and more effective treatments for medication overuse headache, new treatment devices, behavioral approaches to migraine, and our role in headache advocacy, including stigma avoidance. We will not shy away from controversial topics such as the changing definition of chronic migraine, monoclonal antibody safety , high and low cerebrospinal fluid pressure syndromes, and more. See you next month.
Most clinicians who treat migraine know the statistics associated with this debilitating condition and can recite them almost verbatim. Likewise, we all know the long journey a patient experiencing headache can take before finding relief.
The question is, what can we do about it? It can sometimes feel easy to look at the statistics, accept them with little objection, and move on, but we must do the best we can for our patients in the face of the migraine challenge.
It’s a journey that I welcome you to take with me as we evaluate important migraine trends, treatments, and controversies, and figure out how to leverage these developments to improve outcomes and help our patients improve and feel and function better.
There are upwards of 39 million migraine sufferers in the US who are on a journey of their own that is often perplexing, frustrating, and can feel fruitless. According to the Migraine Research Foundation, most migraine sufferers do not seek medical treatment. More than half of patients who experience migraine are never diagnosed. Moreover, only 4% receive care from headache and pain specialists. Perhaps most disheartening, an estimated 5 million migraine sufferers, who we believe can benefit from preventive treatment, are not receiving it.
The patient journey can be extremely discouraging and often maddening. Results from the American Migraine Study show that nearly four in every 10 migraine patients suffer 3 years or more before being diagnosed. A cross-sectional study published in 2019 analyzed treatments, procedures, and follow-up approaches experienced by 456 migraine sufferers until their initial consult with a headache specialist. Patients reported an average headache frequency of approximately 16 days per month. More than half were found to have chronic migraine, and 3 in every 10 had migraine with aura. Despite these characteristics—which were apparently hiding in plain sight—it took patients in this study an average of about 17 years from pain onset to make the journey to an appointment with a headache specialist. That is hard to believe, let alone to understand. Along the way, many migraineurs—particularly those with chronic migraine—were subjected to unnecessary exams and treatments.
Results like these do not come cheaply for families, society, and the health care system. Migraine is estimated to cost more than $20 million per year in direct medical expenses and lost productivity in the US, according to the American Migraine Foundation. Others have estimated double that number. Sufferers, meanwhile, face the prospect of significant pain, stigma and ongoing disability. More than 8 in every 10participants in the American Migraine Study had at least some headache-related disability. More than half say their pain caused severe impairment, even requiring bed rest.
I believe we can help our migraine patients along this journey—and we can make it less arduous for them. We have education, tools, and treatments to help them. Learn how by joining me here each month. We will address the practical relevance of topics such as acute and preventive care (including the new gepants and CGRP-targeted treatments), new and more effective treatments for medication overuse headache, new treatment devices, behavioral approaches to migraine, and our role in headache advocacy, including stigma avoidance. We will not shy away from controversial topics such as the changing definition of chronic migraine, monoclonal antibody safety , high and low cerebrospinal fluid pressure syndromes, and more. See you next month.
Long-haul COVID-19 cases rise as stigma of chronic fatigue taunts
When Margot Gage-Witvliet began feeling run down after her family returned from a trip to the Netherlands in late February 2020, she initially chalked up her symptoms to jet lag. Three days later, however, her situation went from concerning to alarming as she struggled to breathe. “It felt like there was an elephant sitting on my chest,” she said.
Her husband and daughters also became ill with COVID-19, but Ms. Gage-Witvliet was the only one in her family who didn’t get better. After an early improvement, a rare coronavirus-induced tonic-clonic seizure in early April sent her spiraling back down. Ms. Gage-Witvliet spent the next several weeks in bed with the curtains drawn, unable to tolerate light or sound.
Today, Ms. Gage-Witvliet’s life looks nothing like it did 6 months ago when she first got sick. As one of COVID-19’s so called long-haulers, she continues to struggle with crushing fatigue, brain fog, and headaches – symptoms that worsen when she pushes herself to do more. Across the country, as many as 1 in 10 COVID-19 patients are reporting illnesses that continue for weeks and months after their initial diagnosis. Nearly all report neurologic issues like Ms. Gage-Witvliet, as well as shortness of breath and psychiatric concerns.
For Avindra Nath, MD, a neurologist at the National Institutes of Health, the experience of these long-haul COVID-19 patients feels familiar and reminds him of myalgic encephalomyelitis, also known as chronic fatigue syndrome.
Dr. Nath has long been interested in the lingering neurologic issues connected to chronic fatigue. An estimated three-quarters of all patients with chronic fatigue syndrome report that their symptoms started after a viral infection, and they suffer unrelenting exhaustion, difficulties regulating pulse and blood pressure, aches and pains, and brain fog. When Dr. Nath first read about the novel coronavirus, he began to worry that the virus would trigger symptoms in a subset of those infected. Hearing about the experiences of long-haulers like Ms. Gage-Witvliet raised his suspicions even more.
Unlike COVID-19 long-haulers, however, many patients with chronic fatigue syndrome go at least a year with these symptoms before receiving a diagnosis, according to a British survey. That means researchers have had few opportunities to study the early stages of the syndrome. “When we see patients with myalgic encephalomyelitis, whatever infection they might have had occurred in the remote past, so there’s no way for us to know how they got infected with it, what the infection was, or what the effects of it were in that early phase. We’re seeing them 2 years afterward,” Dr. Nath said.
Dr. Nath quickly realized that studying patients like Ms. Gage-Witvliet would give physicians and scientists a unique opportunity to understand not only long-term outcomes of COVID-19 infections, but also other postviral syndromes, including chronic fatigue syndrome at their earliest stages. It’s why Dr. Nath has spent the past several months scrambling to launch two NIH studies to examine the phenomenon.
Although Dr. Nath said that the parallels between COVID-19 long-haulers and those with chronic fatigue syndrome are obvious, he cautions against assuming that they are the same phenomenon. Some long-haulers might simply be taking a much slower path to recovery, or they might have a condition that looks similar on the surface but differs from chronic fatigue syndrome on a molecular level. But even if Dr. Nath fails to see links to chronic fatigue syndrome, with more than 92.5 million documented cases of COVID-19 around the world, the work will be relevant to the substantial number of infected individuals who don’t recover quickly.
“With so many people having exposure to the same virus over a similar time period, we really have the opportunity to look at these manifestations and at the very least to understand postviral syndromes,” said Mady Hornig, MD, a psychiatrist at Columbia University, New York.
The origins of chronic fatigue syndrome date back to 1985, when the Centers for Disease Control and Prevention received a request from two physicians – Paul Cheney, MD, and Daniel Peterson, MD – to investigate a mysterious disease outbreak in Nevada. In November 1984, residents in and around the idyllic vacation spot of Incline Village, a small town tucked into the north shore of Lake Tahoe, had begun reporting flu-like symptoms that persisted for weeks, even months. The doctors had searched high and low for a cause, but they couldn’t figure out what was making their patients sick.
They reported a range of symptoms – including muscle aches and pains, low-grade fevers, sore throats, and headaches – but everyone said that crippling fatigue was the most debilitating issue. This wasn’t the kind of fatigue that could be cured by a nap or even a long holiday. No matter how much their patients slept – and some were almost completely bedbound – their fatigue didn’t abate. What’s more, the fatigue got worse whenever they tried to push themselves to do more. Puzzled, the CDC sent two epidemic intelligence service (EIS) officers to try to get to the bottom of what might be happening.
Muscle aches and pains with crippling fatigue
After their visit to Incline Village, however, the CDC was just as perplexed as Dr. Cheney and Dr. Peterson. Many of the people with the condition reported flu-like symptoms right around the time they first got sick, and the physicians’ leading hypothesis was that the outbreak and its lasting symptoms were caused by chronic Epstein-Barr virus infection. But neither the CDC nor anyone else could identify the infection or any other microbial cause. The two EIS officers duly wrote up a report for the CDC’s flagship publication, Morbidity and Mortality Weekly ReportI, titled “Chronic Fatigue Possibly Related to Epstein-Barr Virus – Nevada”.
That investigators focused on the fatigue aspect made sense, says Leonard A. Jason, PhD, professor of psychology at DePaul University and director of the Center for Community Research, both in Chicago, because it was one of the few symptoms shared by all the individuals studied and it was also the most debilitating. But that focus – and the name “chronic fatigue syndrome” – led to broad public dismissal of the condition’s severity, as did an editorial note in MMWR urging physicians to look for “more definable, and possibly treatable, conditions.” Subsequent research failed to confirm a specific link to the Epstein-Barr virus, which only added to the condition’s phony reputation. Rather than being considered a potentially disabling illness, it was disregarded as a “yuppie flu” or a fancy name for malingering.
“It’s not a surprise that patients are being dismissed because there’s already this sort of grandfathered-in sense that fatigue is not real,” said Jennifer Frankovich, MD, a pediatric rheumatologist at Stanford (Calif.) University’s Lucile Packard Children’s Hospital in Palo Alto. “I’m sure that’s frustrating for them to be tired and then to have the clinician not believe them or dismiss them or think they’re making it up. It would be more helpful to the families to say: ‘You know what, we don’t know, we do not have the answer, and we believe you.’ ”
A syndrome’s shame
As time passed, patient advocacy groups began pushing back against the negative way the condition was being perceived. This criticism came as organizations like the CDC worked to develop a set of diagnostic criteria that researchers and clinicians dealing with chronic fatigue syndrome could use. With such a heterogeneous group of patients and symptoms, the task was no small challenge. The discussions, which took place over nearly 2 decades, played a key role in helping scientists home in on the single factor that was central to chronic fatigue: postexertional malaise.
“This is quite unique for chronic fatigue syndrome. With other diseases, yes, you may have fatigue as one of the components of the disease, but postexertional fatigue is very specific,” said Alain Moreau, PhD, a molecular biologist at the University of Montreal.
Of course, plenty of people have pushed themselves too hard physically and paid the price the next day. But those with chronic fatigue syndrome weren’t running marathons. To them, exertion could be anything from getting the mail to reading a book. Nor could the resulting exhaustion be resolved by an afternoon on the couch or a long vacation.
“If they do these activities, they can crash for weeks, even months,” Dr. Moreau said. It was deep, persistent, and – for 40% of those with chronic fatigue syndrome – disabling. In 2015, a study group from the Institute of Medicine proposed renaming chronic fatigue to “systemic exercise intolerance disease” because of the centrality of this symptom. Although that effort mostly stalled, their report did bring the condition out of its historic place as a scientific backwater. What resulted was an uptick in research on chronic fatigue syndrome, which helped define some of the physiological issues that either contribute to or result from the condition.
Researchers had long known about the link between infection and fatigue, said Dr. Frankovich. Work included mysterious outbreaks like the one in Lake Tahoe and well-documented issues like the wave of encephalitis lethargica (a condition that leaves patients in an almost vegetative state) that followed the 1918 H1N1 influenza pandemic.
“As a clinician, when you see someone who comes in with a chronic infection, they’re tired. I think that’s why, in the chronic-fatigue world, people are desperately looking for the infection so we can treat it, and maybe these poor suffering people will feel better,” Dr. Frankovich added. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Immunologic symptoms
Given the close link between a nonspecific viral illness and the onset of symptoms in chronic fatigue syndrome, scientists like Dr. Hornig opted to focus on immunologic symptoms. In a 2015 analysis published in Science, Dr. Hornig and colleagues showed that immune problems can be found in the earliest stages of chronic fatigue syndrome, and that they change as the illness progresses. Patients who had been sick for less than 3 years showed significant increases in levels of both pro- and anti-inflammatory cytokines, and the factor most strongly correlated to this inability to regulate cytokine levels was the duration of symptoms, not their severity. A series of other studies also revealed problems with regulation of the immune system, although no one could show what might have set these problems in motion.
Other researchers found signs of mitochondrial dysfunction in those with chronic fatigue syndrome. Because mitochondria make energy for cells, it wasn’t an intellectual stretch to believe that glitches in this process could contribute to fatigue. As early as 1991, scientists had discovered signs of mitochondrial degeneration in muscle biopsies from people with chronic fatigue syndrome. Subsequent studies showed that those affected by chronic fatigue were missing segments of mitochondrial DNA and had significantly reduced levels of mitochondrial activity. Although exercise normally improves mitochondrial functioning, the opposite appears to happen in chronic fatigue.
To Dr. Nath, these dual hypotheses aren’t necessarily mutually exclusive. Some studies have hinted that infection with the common human herpesvirus–6 (HHV-6) can lead to an autoimmune condition in which the body makes antibodies against the mitochondria. Mitochondria also play a key role in the ability of the innate immune system to produce interferon and other proinflammatory cytokines. It might also be that the link between immune and mitochondrial problems is more convoluted than originally thought, or that the two systems are affected independent of one another, Dr. Nath said.
Finding answers, especially those that could lead to potential treatments, wouldn’t be easy, however. In 2016, the NIH launched an in-depth study of a small number of individuals with chronic fatigue, hoping to find clues about what the condition was and how it might be treated.
For scientists like Dr. Nath, the NIH study provided a way to get at the underlying biology of chronic fatigue syndrome. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Chronic post-SARS syndrome
In March 2020, retired physician Harvey Moldofsky, MD, began receiving inquiries about a 2011 study he and his colleague, John Patcai, MD, had published in BMC Neurology about something they dubbed “chronic post-SARS syndrome.” The small case-control study, which involved mainly health care workers in Toronto, received little attention when it was first published, but with COVID-19, it was suddenly relevant.
Early clusters of similar cases in Miami made local physicians desperate for Dr. Moldofsky’s expertise. Luckily, he was nearby; he had fled the frigid Canadian winter for the warmth of Sarasota, Fla.
“I had people from various countries around the world writing to me and asking what they should do. And of course I don’t have any answers,” he said. But the study contained one of the world’s only references to the syndrome.
In 2003, a woman arrived in Toronto from Hong Kong. She didn’t know it at the time, but her preairport stay at the Hotel Metropole had infected her with the first SARS (severe acute respiratory syndrome) coronavirus. Her subsequent hospitalization in Toronto sparked a city-wide outbreak of SARS in which 273 people became ill and 44 died. Many of those affected were health care workers, including nurses and respiratory therapists. Although most eventually returned to work, a subset couldn’t. They complained of energy-sapping fatigue, poor sleep, brain fog, and assorted body aches and pains that persisted for more than 18 months. The aches and pains brought them to the attention of Dr. Moldofsky, then director of the Centre for the Study of Pain at the University of Toronto.
His primary interest at the time was fibromyalgia, which caused symptoms similar to those reported by the original SARS long-haulers. Intrigued, Dr. Moldofsky agreed to take a look. Their chest x-rays were clear and the nurses showed no signs of lingering viral infection. Dr. Moldofsky could see that the nurses were ill and suffering, but no lab tests or anything else could identify what was causing their symptoms.
In 2011, Dr. Moldofsky and Dr. Patcai found a strong overlap between chronic SARS, fibromyalgia, and chronic fatigue syndrome when they compared 22 patients with long-term SARS issues with 21 who had fibromyalgia. “Their problems are exactly the same. They have strange symptoms and nobody can figure out what they’re about. And these symptoms are aches and pains, and they have trouble thinking and concentrating,” Dr. Moldofsky said. Reports of COVID-19 long-haulers didn’t surprise Dr. Moldofsky, and he immediately recognized that Nath’s intention to follow these patients could provide insights into both fibromyalgia and chronic fatigue syndrome.
That’s exactly what Dr. Nath is proposing with the two NIH studies. One will focus solely on the neurologic impacts of COVID-19, including stroke, loss of taste and smell, and brain fog. The other will bring patients who have had COVID-19 symptoms for at least 6 months to the NIH Clinical Center for an inpatient stay during which they will undergo detailed physiologic tests.
Scientists around the world are launching their own post–COVID-19 studies. Dr. Moreau’s group in Montreal has laid the groundwork for such an endeavor, and the CoroNerve group in the United Kingdom is monitoring neurologic complications from the coronavirus. Many of them have the same goals as the NIH studies: Leverage the large number of COVID-19 long-haulers to better understand the earliest stages of postviral syndrome.
“At this juncture, after all the reports that we’ve seen so far, I think it’s very unlikely that there will be no relationship whatsoever between COVID-19 and chronic fatigue syndrome,” Dr. Hornig said. “I think there certainly will be some, but again, what’s the scope, what’s the size? And then, of course, even more importantly, if it is happening, what is the mechanism and how is it happening?”
For people like Ms. Gage-Witvliet, the answers can’t come soon enough. For the first time in more than a decade, the full-time professor of epidemiology didn’t prepare to teach this year because she simply can’t. It’s too taxing for her brain to deal with impromptu student questions. Ms. Gage-Witvliet hopes that, by sharing her own experiences with post COVID-19, she can help others.
“In my work, I use data to give a voice to people who don’t have a voice,” she said. “Now, I am one of those people.”
A version of this article first appeared on Medscape.com.
When Margot Gage-Witvliet began feeling run down after her family returned from a trip to the Netherlands in late February 2020, she initially chalked up her symptoms to jet lag. Three days later, however, her situation went from concerning to alarming as she struggled to breathe. “It felt like there was an elephant sitting on my chest,” she said.
Her husband and daughters also became ill with COVID-19, but Ms. Gage-Witvliet was the only one in her family who didn’t get better. After an early improvement, a rare coronavirus-induced tonic-clonic seizure in early April sent her spiraling back down. Ms. Gage-Witvliet spent the next several weeks in bed with the curtains drawn, unable to tolerate light or sound.
Today, Ms. Gage-Witvliet’s life looks nothing like it did 6 months ago when she first got sick. As one of COVID-19’s so called long-haulers, she continues to struggle with crushing fatigue, brain fog, and headaches – symptoms that worsen when she pushes herself to do more. Across the country, as many as 1 in 10 COVID-19 patients are reporting illnesses that continue for weeks and months after their initial diagnosis. Nearly all report neurologic issues like Ms. Gage-Witvliet, as well as shortness of breath and psychiatric concerns.
For Avindra Nath, MD, a neurologist at the National Institutes of Health, the experience of these long-haul COVID-19 patients feels familiar and reminds him of myalgic encephalomyelitis, also known as chronic fatigue syndrome.
Dr. Nath has long been interested in the lingering neurologic issues connected to chronic fatigue. An estimated three-quarters of all patients with chronic fatigue syndrome report that their symptoms started after a viral infection, and they suffer unrelenting exhaustion, difficulties regulating pulse and blood pressure, aches and pains, and brain fog. When Dr. Nath first read about the novel coronavirus, he began to worry that the virus would trigger symptoms in a subset of those infected. Hearing about the experiences of long-haulers like Ms. Gage-Witvliet raised his suspicions even more.
Unlike COVID-19 long-haulers, however, many patients with chronic fatigue syndrome go at least a year with these symptoms before receiving a diagnosis, according to a British survey. That means researchers have had few opportunities to study the early stages of the syndrome. “When we see patients with myalgic encephalomyelitis, whatever infection they might have had occurred in the remote past, so there’s no way for us to know how they got infected with it, what the infection was, or what the effects of it were in that early phase. We’re seeing them 2 years afterward,” Dr. Nath said.
Dr. Nath quickly realized that studying patients like Ms. Gage-Witvliet would give physicians and scientists a unique opportunity to understand not only long-term outcomes of COVID-19 infections, but also other postviral syndromes, including chronic fatigue syndrome at their earliest stages. It’s why Dr. Nath has spent the past several months scrambling to launch two NIH studies to examine the phenomenon.
Although Dr. Nath said that the parallels between COVID-19 long-haulers and those with chronic fatigue syndrome are obvious, he cautions against assuming that they are the same phenomenon. Some long-haulers might simply be taking a much slower path to recovery, or they might have a condition that looks similar on the surface but differs from chronic fatigue syndrome on a molecular level. But even if Dr. Nath fails to see links to chronic fatigue syndrome, with more than 92.5 million documented cases of COVID-19 around the world, the work will be relevant to the substantial number of infected individuals who don’t recover quickly.
“With so many people having exposure to the same virus over a similar time period, we really have the opportunity to look at these manifestations and at the very least to understand postviral syndromes,” said Mady Hornig, MD, a psychiatrist at Columbia University, New York.
The origins of chronic fatigue syndrome date back to 1985, when the Centers for Disease Control and Prevention received a request from two physicians – Paul Cheney, MD, and Daniel Peterson, MD – to investigate a mysterious disease outbreak in Nevada. In November 1984, residents in and around the idyllic vacation spot of Incline Village, a small town tucked into the north shore of Lake Tahoe, had begun reporting flu-like symptoms that persisted for weeks, even months. The doctors had searched high and low for a cause, but they couldn’t figure out what was making their patients sick.
They reported a range of symptoms – including muscle aches and pains, low-grade fevers, sore throats, and headaches – but everyone said that crippling fatigue was the most debilitating issue. This wasn’t the kind of fatigue that could be cured by a nap or even a long holiday. No matter how much their patients slept – and some were almost completely bedbound – their fatigue didn’t abate. What’s more, the fatigue got worse whenever they tried to push themselves to do more. Puzzled, the CDC sent two epidemic intelligence service (EIS) officers to try to get to the bottom of what might be happening.
Muscle aches and pains with crippling fatigue
After their visit to Incline Village, however, the CDC was just as perplexed as Dr. Cheney and Dr. Peterson. Many of the people with the condition reported flu-like symptoms right around the time they first got sick, and the physicians’ leading hypothesis was that the outbreak and its lasting symptoms were caused by chronic Epstein-Barr virus infection. But neither the CDC nor anyone else could identify the infection or any other microbial cause. The two EIS officers duly wrote up a report for the CDC’s flagship publication, Morbidity and Mortality Weekly ReportI, titled “Chronic Fatigue Possibly Related to Epstein-Barr Virus – Nevada”.
That investigators focused on the fatigue aspect made sense, says Leonard A. Jason, PhD, professor of psychology at DePaul University and director of the Center for Community Research, both in Chicago, because it was one of the few symptoms shared by all the individuals studied and it was also the most debilitating. But that focus – and the name “chronic fatigue syndrome” – led to broad public dismissal of the condition’s severity, as did an editorial note in MMWR urging physicians to look for “more definable, and possibly treatable, conditions.” Subsequent research failed to confirm a specific link to the Epstein-Barr virus, which only added to the condition’s phony reputation. Rather than being considered a potentially disabling illness, it was disregarded as a “yuppie flu” or a fancy name for malingering.
“It’s not a surprise that patients are being dismissed because there’s already this sort of grandfathered-in sense that fatigue is not real,” said Jennifer Frankovich, MD, a pediatric rheumatologist at Stanford (Calif.) University’s Lucile Packard Children’s Hospital in Palo Alto. “I’m sure that’s frustrating for them to be tired and then to have the clinician not believe them or dismiss them or think they’re making it up. It would be more helpful to the families to say: ‘You know what, we don’t know, we do not have the answer, and we believe you.’ ”
A syndrome’s shame
As time passed, patient advocacy groups began pushing back against the negative way the condition was being perceived. This criticism came as organizations like the CDC worked to develop a set of diagnostic criteria that researchers and clinicians dealing with chronic fatigue syndrome could use. With such a heterogeneous group of patients and symptoms, the task was no small challenge. The discussions, which took place over nearly 2 decades, played a key role in helping scientists home in on the single factor that was central to chronic fatigue: postexertional malaise.
“This is quite unique for chronic fatigue syndrome. With other diseases, yes, you may have fatigue as one of the components of the disease, but postexertional fatigue is very specific,” said Alain Moreau, PhD, a molecular biologist at the University of Montreal.
Of course, plenty of people have pushed themselves too hard physically and paid the price the next day. But those with chronic fatigue syndrome weren’t running marathons. To them, exertion could be anything from getting the mail to reading a book. Nor could the resulting exhaustion be resolved by an afternoon on the couch or a long vacation.
“If they do these activities, they can crash for weeks, even months,” Dr. Moreau said. It was deep, persistent, and – for 40% of those with chronic fatigue syndrome – disabling. In 2015, a study group from the Institute of Medicine proposed renaming chronic fatigue to “systemic exercise intolerance disease” because of the centrality of this symptom. Although that effort mostly stalled, their report did bring the condition out of its historic place as a scientific backwater. What resulted was an uptick in research on chronic fatigue syndrome, which helped define some of the physiological issues that either contribute to or result from the condition.
Researchers had long known about the link between infection and fatigue, said Dr. Frankovich. Work included mysterious outbreaks like the one in Lake Tahoe and well-documented issues like the wave of encephalitis lethargica (a condition that leaves patients in an almost vegetative state) that followed the 1918 H1N1 influenza pandemic.
“As a clinician, when you see someone who comes in with a chronic infection, they’re tired. I think that’s why, in the chronic-fatigue world, people are desperately looking for the infection so we can treat it, and maybe these poor suffering people will feel better,” Dr. Frankovich added. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Immunologic symptoms
Given the close link between a nonspecific viral illness and the onset of symptoms in chronic fatigue syndrome, scientists like Dr. Hornig opted to focus on immunologic symptoms. In a 2015 analysis published in Science, Dr. Hornig and colleagues showed that immune problems can be found in the earliest stages of chronic fatigue syndrome, and that they change as the illness progresses. Patients who had been sick for less than 3 years showed significant increases in levels of both pro- and anti-inflammatory cytokines, and the factor most strongly correlated to this inability to regulate cytokine levels was the duration of symptoms, not their severity. A series of other studies also revealed problems with regulation of the immune system, although no one could show what might have set these problems in motion.
Other researchers found signs of mitochondrial dysfunction in those with chronic fatigue syndrome. Because mitochondria make energy for cells, it wasn’t an intellectual stretch to believe that glitches in this process could contribute to fatigue. As early as 1991, scientists had discovered signs of mitochondrial degeneration in muscle biopsies from people with chronic fatigue syndrome. Subsequent studies showed that those affected by chronic fatigue were missing segments of mitochondrial DNA and had significantly reduced levels of mitochondrial activity. Although exercise normally improves mitochondrial functioning, the opposite appears to happen in chronic fatigue.
To Dr. Nath, these dual hypotheses aren’t necessarily mutually exclusive. Some studies have hinted that infection with the common human herpesvirus–6 (HHV-6) can lead to an autoimmune condition in which the body makes antibodies against the mitochondria. Mitochondria also play a key role in the ability of the innate immune system to produce interferon and other proinflammatory cytokines. It might also be that the link between immune and mitochondrial problems is more convoluted than originally thought, or that the two systems are affected independent of one another, Dr. Nath said.
Finding answers, especially those that could lead to potential treatments, wouldn’t be easy, however. In 2016, the NIH launched an in-depth study of a small number of individuals with chronic fatigue, hoping to find clues about what the condition was and how it might be treated.
For scientists like Dr. Nath, the NIH study provided a way to get at the underlying biology of chronic fatigue syndrome. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Chronic post-SARS syndrome
In March 2020, retired physician Harvey Moldofsky, MD, began receiving inquiries about a 2011 study he and his colleague, John Patcai, MD, had published in BMC Neurology about something they dubbed “chronic post-SARS syndrome.” The small case-control study, which involved mainly health care workers in Toronto, received little attention when it was first published, but with COVID-19, it was suddenly relevant.
Early clusters of similar cases in Miami made local physicians desperate for Dr. Moldofsky’s expertise. Luckily, he was nearby; he had fled the frigid Canadian winter for the warmth of Sarasota, Fla.
“I had people from various countries around the world writing to me and asking what they should do. And of course I don’t have any answers,” he said. But the study contained one of the world’s only references to the syndrome.
In 2003, a woman arrived in Toronto from Hong Kong. She didn’t know it at the time, but her preairport stay at the Hotel Metropole had infected her with the first SARS (severe acute respiratory syndrome) coronavirus. Her subsequent hospitalization in Toronto sparked a city-wide outbreak of SARS in which 273 people became ill and 44 died. Many of those affected were health care workers, including nurses and respiratory therapists. Although most eventually returned to work, a subset couldn’t. They complained of energy-sapping fatigue, poor sleep, brain fog, and assorted body aches and pains that persisted for more than 18 months. The aches and pains brought them to the attention of Dr. Moldofsky, then director of the Centre for the Study of Pain at the University of Toronto.
His primary interest at the time was fibromyalgia, which caused symptoms similar to those reported by the original SARS long-haulers. Intrigued, Dr. Moldofsky agreed to take a look. Their chest x-rays were clear and the nurses showed no signs of lingering viral infection. Dr. Moldofsky could see that the nurses were ill and suffering, but no lab tests or anything else could identify what was causing their symptoms.
In 2011, Dr. Moldofsky and Dr. Patcai found a strong overlap between chronic SARS, fibromyalgia, and chronic fatigue syndrome when they compared 22 patients with long-term SARS issues with 21 who had fibromyalgia. “Their problems are exactly the same. They have strange symptoms and nobody can figure out what they’re about. And these symptoms are aches and pains, and they have trouble thinking and concentrating,” Dr. Moldofsky said. Reports of COVID-19 long-haulers didn’t surprise Dr. Moldofsky, and he immediately recognized that Nath’s intention to follow these patients could provide insights into both fibromyalgia and chronic fatigue syndrome.
That’s exactly what Dr. Nath is proposing with the two NIH studies. One will focus solely on the neurologic impacts of COVID-19, including stroke, loss of taste and smell, and brain fog. The other will bring patients who have had COVID-19 symptoms for at least 6 months to the NIH Clinical Center for an inpatient stay during which they will undergo detailed physiologic tests.
Scientists around the world are launching their own post–COVID-19 studies. Dr. Moreau’s group in Montreal has laid the groundwork for such an endeavor, and the CoroNerve group in the United Kingdom is monitoring neurologic complications from the coronavirus. Many of them have the same goals as the NIH studies: Leverage the large number of COVID-19 long-haulers to better understand the earliest stages of postviral syndrome.
“At this juncture, after all the reports that we’ve seen so far, I think it’s very unlikely that there will be no relationship whatsoever between COVID-19 and chronic fatigue syndrome,” Dr. Hornig said. “I think there certainly will be some, but again, what’s the scope, what’s the size? And then, of course, even more importantly, if it is happening, what is the mechanism and how is it happening?”
For people like Ms. Gage-Witvliet, the answers can’t come soon enough. For the first time in more than a decade, the full-time professor of epidemiology didn’t prepare to teach this year because she simply can’t. It’s too taxing for her brain to deal with impromptu student questions. Ms. Gage-Witvliet hopes that, by sharing her own experiences with post COVID-19, she can help others.
“In my work, I use data to give a voice to people who don’t have a voice,” she said. “Now, I am one of those people.”
A version of this article first appeared on Medscape.com.
When Margot Gage-Witvliet began feeling run down after her family returned from a trip to the Netherlands in late February 2020, she initially chalked up her symptoms to jet lag. Three days later, however, her situation went from concerning to alarming as she struggled to breathe. “It felt like there was an elephant sitting on my chest,” she said.
Her husband and daughters also became ill with COVID-19, but Ms. Gage-Witvliet was the only one in her family who didn’t get better. After an early improvement, a rare coronavirus-induced tonic-clonic seizure in early April sent her spiraling back down. Ms. Gage-Witvliet spent the next several weeks in bed with the curtains drawn, unable to tolerate light or sound.
Today, Ms. Gage-Witvliet’s life looks nothing like it did 6 months ago when she first got sick. As one of COVID-19’s so called long-haulers, she continues to struggle with crushing fatigue, brain fog, and headaches – symptoms that worsen when she pushes herself to do more. Across the country, as many as 1 in 10 COVID-19 patients are reporting illnesses that continue for weeks and months after their initial diagnosis. Nearly all report neurologic issues like Ms. Gage-Witvliet, as well as shortness of breath and psychiatric concerns.
For Avindra Nath, MD, a neurologist at the National Institutes of Health, the experience of these long-haul COVID-19 patients feels familiar and reminds him of myalgic encephalomyelitis, also known as chronic fatigue syndrome.
Dr. Nath has long been interested in the lingering neurologic issues connected to chronic fatigue. An estimated three-quarters of all patients with chronic fatigue syndrome report that their symptoms started after a viral infection, and they suffer unrelenting exhaustion, difficulties regulating pulse and blood pressure, aches and pains, and brain fog. When Dr. Nath first read about the novel coronavirus, he began to worry that the virus would trigger symptoms in a subset of those infected. Hearing about the experiences of long-haulers like Ms. Gage-Witvliet raised his suspicions even more.
Unlike COVID-19 long-haulers, however, many patients with chronic fatigue syndrome go at least a year with these symptoms before receiving a diagnosis, according to a British survey. That means researchers have had few opportunities to study the early stages of the syndrome. “When we see patients with myalgic encephalomyelitis, whatever infection they might have had occurred in the remote past, so there’s no way for us to know how they got infected with it, what the infection was, or what the effects of it were in that early phase. We’re seeing them 2 years afterward,” Dr. Nath said.
Dr. Nath quickly realized that studying patients like Ms. Gage-Witvliet would give physicians and scientists a unique opportunity to understand not only long-term outcomes of COVID-19 infections, but also other postviral syndromes, including chronic fatigue syndrome at their earliest stages. It’s why Dr. Nath has spent the past several months scrambling to launch two NIH studies to examine the phenomenon.
Although Dr. Nath said that the parallels between COVID-19 long-haulers and those with chronic fatigue syndrome are obvious, he cautions against assuming that they are the same phenomenon. Some long-haulers might simply be taking a much slower path to recovery, or they might have a condition that looks similar on the surface but differs from chronic fatigue syndrome on a molecular level. But even if Dr. Nath fails to see links to chronic fatigue syndrome, with more than 92.5 million documented cases of COVID-19 around the world, the work will be relevant to the substantial number of infected individuals who don’t recover quickly.
“With so many people having exposure to the same virus over a similar time period, we really have the opportunity to look at these manifestations and at the very least to understand postviral syndromes,” said Mady Hornig, MD, a psychiatrist at Columbia University, New York.
The origins of chronic fatigue syndrome date back to 1985, when the Centers for Disease Control and Prevention received a request from two physicians – Paul Cheney, MD, and Daniel Peterson, MD – to investigate a mysterious disease outbreak in Nevada. In November 1984, residents in and around the idyllic vacation spot of Incline Village, a small town tucked into the north shore of Lake Tahoe, had begun reporting flu-like symptoms that persisted for weeks, even months. The doctors had searched high and low for a cause, but they couldn’t figure out what was making their patients sick.
They reported a range of symptoms – including muscle aches and pains, low-grade fevers, sore throats, and headaches – but everyone said that crippling fatigue was the most debilitating issue. This wasn’t the kind of fatigue that could be cured by a nap or even a long holiday. No matter how much their patients slept – and some were almost completely bedbound – their fatigue didn’t abate. What’s more, the fatigue got worse whenever they tried to push themselves to do more. Puzzled, the CDC sent two epidemic intelligence service (EIS) officers to try to get to the bottom of what might be happening.
Muscle aches and pains with crippling fatigue
After their visit to Incline Village, however, the CDC was just as perplexed as Dr. Cheney and Dr. Peterson. Many of the people with the condition reported flu-like symptoms right around the time they first got sick, and the physicians’ leading hypothesis was that the outbreak and its lasting symptoms were caused by chronic Epstein-Barr virus infection. But neither the CDC nor anyone else could identify the infection or any other microbial cause. The two EIS officers duly wrote up a report for the CDC’s flagship publication, Morbidity and Mortality Weekly ReportI, titled “Chronic Fatigue Possibly Related to Epstein-Barr Virus – Nevada”.
That investigators focused on the fatigue aspect made sense, says Leonard A. Jason, PhD, professor of psychology at DePaul University and director of the Center for Community Research, both in Chicago, because it was one of the few symptoms shared by all the individuals studied and it was also the most debilitating. But that focus – and the name “chronic fatigue syndrome” – led to broad public dismissal of the condition’s severity, as did an editorial note in MMWR urging physicians to look for “more definable, and possibly treatable, conditions.” Subsequent research failed to confirm a specific link to the Epstein-Barr virus, which only added to the condition’s phony reputation. Rather than being considered a potentially disabling illness, it was disregarded as a “yuppie flu” or a fancy name for malingering.
“It’s not a surprise that patients are being dismissed because there’s already this sort of grandfathered-in sense that fatigue is not real,” said Jennifer Frankovich, MD, a pediatric rheumatologist at Stanford (Calif.) University’s Lucile Packard Children’s Hospital in Palo Alto. “I’m sure that’s frustrating for them to be tired and then to have the clinician not believe them or dismiss them or think they’re making it up. It would be more helpful to the families to say: ‘You know what, we don’t know, we do not have the answer, and we believe you.’ ”
A syndrome’s shame
As time passed, patient advocacy groups began pushing back against the negative way the condition was being perceived. This criticism came as organizations like the CDC worked to develop a set of diagnostic criteria that researchers and clinicians dealing with chronic fatigue syndrome could use. With such a heterogeneous group of patients and symptoms, the task was no small challenge. The discussions, which took place over nearly 2 decades, played a key role in helping scientists home in on the single factor that was central to chronic fatigue: postexertional malaise.
“This is quite unique for chronic fatigue syndrome. With other diseases, yes, you may have fatigue as one of the components of the disease, but postexertional fatigue is very specific,” said Alain Moreau, PhD, a molecular biologist at the University of Montreal.
Of course, plenty of people have pushed themselves too hard physically and paid the price the next day. But those with chronic fatigue syndrome weren’t running marathons. To them, exertion could be anything from getting the mail to reading a book. Nor could the resulting exhaustion be resolved by an afternoon on the couch or a long vacation.
“If they do these activities, they can crash for weeks, even months,” Dr. Moreau said. It was deep, persistent, and – for 40% of those with chronic fatigue syndrome – disabling. In 2015, a study group from the Institute of Medicine proposed renaming chronic fatigue to “systemic exercise intolerance disease” because of the centrality of this symptom. Although that effort mostly stalled, their report did bring the condition out of its historic place as a scientific backwater. What resulted was an uptick in research on chronic fatigue syndrome, which helped define some of the physiological issues that either contribute to or result from the condition.
Researchers had long known about the link between infection and fatigue, said Dr. Frankovich. Work included mysterious outbreaks like the one in Lake Tahoe and well-documented issues like the wave of encephalitis lethargica (a condition that leaves patients in an almost vegetative state) that followed the 1918 H1N1 influenza pandemic.
“As a clinician, when you see someone who comes in with a chronic infection, they’re tired. I think that’s why, in the chronic-fatigue world, people are desperately looking for the infection so we can treat it, and maybe these poor suffering people will feel better,” Dr. Frankovich added. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Immunologic symptoms
Given the close link between a nonspecific viral illness and the onset of symptoms in chronic fatigue syndrome, scientists like Dr. Hornig opted to focus on immunologic symptoms. In a 2015 analysis published in Science, Dr. Hornig and colleagues showed that immune problems can be found in the earliest stages of chronic fatigue syndrome, and that they change as the illness progresses. Patients who had been sick for less than 3 years showed significant increases in levels of both pro- and anti-inflammatory cytokines, and the factor most strongly correlated to this inability to regulate cytokine levels was the duration of symptoms, not their severity. A series of other studies also revealed problems with regulation of the immune system, although no one could show what might have set these problems in motion.
Other researchers found signs of mitochondrial dysfunction in those with chronic fatigue syndrome. Because mitochondria make energy for cells, it wasn’t an intellectual stretch to believe that glitches in this process could contribute to fatigue. As early as 1991, scientists had discovered signs of mitochondrial degeneration in muscle biopsies from people with chronic fatigue syndrome. Subsequent studies showed that those affected by chronic fatigue were missing segments of mitochondrial DNA and had significantly reduced levels of mitochondrial activity. Although exercise normally improves mitochondrial functioning, the opposite appears to happen in chronic fatigue.
To Dr. Nath, these dual hypotheses aren’t necessarily mutually exclusive. Some studies have hinted that infection with the common human herpesvirus–6 (HHV-6) can lead to an autoimmune condition in which the body makes antibodies against the mitochondria. Mitochondria also play a key role in the ability of the innate immune system to produce interferon and other proinflammatory cytokines. It might also be that the link between immune and mitochondrial problems is more convoluted than originally thought, or that the two systems are affected independent of one another, Dr. Nath said.
Finding answers, especially those that could lead to potential treatments, wouldn’t be easy, however. In 2016, the NIH launched an in-depth study of a small number of individuals with chronic fatigue, hoping to find clues about what the condition was and how it might be treated.
For scientists like Dr. Nath, the NIH study provided a way to get at the underlying biology of chronic fatigue syndrome. Then the pandemic struck, giving him yet another opportunity to study postviral syndromes.
Chronic post-SARS syndrome
In March 2020, retired physician Harvey Moldofsky, MD, began receiving inquiries about a 2011 study he and his colleague, John Patcai, MD, had published in BMC Neurology about something they dubbed “chronic post-SARS syndrome.” The small case-control study, which involved mainly health care workers in Toronto, received little attention when it was first published, but with COVID-19, it was suddenly relevant.
Early clusters of similar cases in Miami made local physicians desperate for Dr. Moldofsky’s expertise. Luckily, he was nearby; he had fled the frigid Canadian winter for the warmth of Sarasota, Fla.
“I had people from various countries around the world writing to me and asking what they should do. And of course I don’t have any answers,” he said. But the study contained one of the world’s only references to the syndrome.
In 2003, a woman arrived in Toronto from Hong Kong. She didn’t know it at the time, but her preairport stay at the Hotel Metropole had infected her with the first SARS (severe acute respiratory syndrome) coronavirus. Her subsequent hospitalization in Toronto sparked a city-wide outbreak of SARS in which 273 people became ill and 44 died. Many of those affected were health care workers, including nurses and respiratory therapists. Although most eventually returned to work, a subset couldn’t. They complained of energy-sapping fatigue, poor sleep, brain fog, and assorted body aches and pains that persisted for more than 18 months. The aches and pains brought them to the attention of Dr. Moldofsky, then director of the Centre for the Study of Pain at the University of Toronto.
His primary interest at the time was fibromyalgia, which caused symptoms similar to those reported by the original SARS long-haulers. Intrigued, Dr. Moldofsky agreed to take a look. Their chest x-rays were clear and the nurses showed no signs of lingering viral infection. Dr. Moldofsky could see that the nurses were ill and suffering, but no lab tests or anything else could identify what was causing their symptoms.
In 2011, Dr. Moldofsky and Dr. Patcai found a strong overlap between chronic SARS, fibromyalgia, and chronic fatigue syndrome when they compared 22 patients with long-term SARS issues with 21 who had fibromyalgia. “Their problems are exactly the same. They have strange symptoms and nobody can figure out what they’re about. And these symptoms are aches and pains, and they have trouble thinking and concentrating,” Dr. Moldofsky said. Reports of COVID-19 long-haulers didn’t surprise Dr. Moldofsky, and he immediately recognized that Nath’s intention to follow these patients could provide insights into both fibromyalgia and chronic fatigue syndrome.
That’s exactly what Dr. Nath is proposing with the two NIH studies. One will focus solely on the neurologic impacts of COVID-19, including stroke, loss of taste and smell, and brain fog. The other will bring patients who have had COVID-19 symptoms for at least 6 months to the NIH Clinical Center for an inpatient stay during which they will undergo detailed physiologic tests.
Scientists around the world are launching their own post–COVID-19 studies. Dr. Moreau’s group in Montreal has laid the groundwork for such an endeavor, and the CoroNerve group in the United Kingdom is monitoring neurologic complications from the coronavirus. Many of them have the same goals as the NIH studies: Leverage the large number of COVID-19 long-haulers to better understand the earliest stages of postviral syndrome.
“At this juncture, after all the reports that we’ve seen so far, I think it’s very unlikely that there will be no relationship whatsoever between COVID-19 and chronic fatigue syndrome,” Dr. Hornig said. “I think there certainly will be some, but again, what’s the scope, what’s the size? And then, of course, even more importantly, if it is happening, what is the mechanism and how is it happening?”
For people like Ms. Gage-Witvliet, the answers can’t come soon enough. For the first time in more than a decade, the full-time professor of epidemiology didn’t prepare to teach this year because she simply can’t. It’s too taxing for her brain to deal with impromptu student questions. Ms. Gage-Witvliet hopes that, by sharing her own experiences with post COVID-19, she can help others.
“In my work, I use data to give a voice to people who don’t have a voice,” she said. “Now, I am one of those people.”
A version of this article first appeared on Medscape.com.
The next likely COVID-19 vaccine has its advantages
Among the multiple vaccine candidates around the globe, next up in the arsenal against COVID-19 is likely the single-dose Ad26.COV2.S vaccine in development from Johnson & Johnson/Janssen, infectious disease experts predict.
And it got closer with promising interim phase 1/2a trial results, published online Jan. 13 in The New England Journal of Medicine.
A single Ad26.COV2.S dose was associated with S-binding and neutralizing antibodies in more than 90% of the participants. The finding was observed in both adults aged 18-55 years and participants 65 and older, as well as for participants given low-dose or high-dose vaccinations.
The results also suggest a durable vaccine response. “The take-home message [includes] a high neutralizing antibody responder rate to a single dose of our Ad26.COV2.S COVID-19 vaccine candidate. In addition, we see that these responses and antibody titers are stable for at least 71 days,” senior study author Hanneke Schuitemaker, PhD, global head of viral vaccine discovery and translational medicine at Johnson & Johnson in Leiden, the Netherlands, said in an interview.
If the single-dose Johnson & Johnson product gains Food and Drug Administration emergency use authorization (EUA), it could significantly boost the number of overall immunizations available. Less stringent storage requirements – only regular refrigeration vs. a need to freeze the Pfizer/BioNTech and Moderna COVID-19 vaccines – is another potential advantage. The Ad26.COV2.S vaccine can be refrigerated for up to 3 months at 36°-46 °F (2°-8 °C).
“Phase 1-2 trial data on the J&J vaccine: If it works as well as the mRNA options, it will have substantial advantages,” Jeremy Faust, MD, an emergency room physician affiliated with Brigham & Women’s Hospital and Harvard Medical School, Boston, tweeted on Jan. 13.
Unlike the Pfizer/BioNTech and Moderna messenger RNA vaccines, the Johnson & Johnson product is a recombinant, replication-incompetent adenovirus serotype 26 (Ad26) vector encoding a full-length and stabilized SARS-CoV-2 spike (S) protein.
Phase 3 efficacy/safety results pending
Under normal circumstances, phase 3 trial results would not be anticipated within weeks of phase 1/2a trial findings. However, the urgency of the COVID-19 pandemic accelerated the vaccine development process, so preclinical trials were conducted simultaneously and not sequentially. For this reason, phase 3 interim results for the Johnson & Johnson vaccine are expected within weeks, and a company executive told Reuters that the rollout is on track for March.
“We hope to report data from our first phase 3 study, ENSEMBLE, in which we are testing the protective efficacy of a single dose of Ad26.COV2.S, by the end of this month or early February,” Dr. Schuitemaker said.
In the meantime, the phase 1/2a ongoing, multicenter, randomized, double-blind, and placebo-controlled trial interim results have drawn positive reactions.
“Data is highly encouraging and supports the single inoculation approach that makes this vaccine unique,” Carlos del Rio, executive associate dean for Emory University at Grady in Atlanta, wrote in a tweet on Jan. 13.
“Encouraging COVID vaccine data from J&J published [Jan. 13]. Solid antibody, CD4 T cell, and CD8 T cell responses – a nice trifecta of vaccine immune responses to see! And safe!” tweeted Shane Crotty, PhD, vaccine scientist and professor at the La Jolla (Calif.) Institute for Immunology.
First results in 800+ participants
At baseline for the phase 1/2a trial, 2% of the younger group and 1% of the 65+ group were seropositive for SARS-CoV-2 S-specific antibodies.
A total of 402 people in the younger age cohort and 403 in the 65 and older group received a first dose of the Johnson & Johnson vaccine. Many participants also received a second dose 56 days later for a separate trial, ENSEMBLE2, designed to compare safety and efficacy between single- and double-dose regimens. Results of that trial are still pending.
Safety profile
A single dose was associated with a higher incidence of solicited systemic adverse events in the higher vaccine dose group. They also found that grade 3 adverse events decreased with increasing age.
Injection site pain on the day of immunization or the next day was the most common local reaction. The pain generally resolved within 24 hours. Fever was reported by 15% of the low-dose vaccine group and 39% of the high-dose cohort. Fatigue, headache, and myalgia were the most common grade 1 or 2 solicited systemic adverse events reported.
Five serious adverse events were reported, including four that investigators deemed unrelated to vaccination: hypotension, bilateral nephrolithiasis, legionella pneumonia, and one case of worsening of multiple sclerosis. The vaccine-related serious adverse event was a fever that resulted in hospitalization because of suspicion of COVID-19. The patient recovered within 12 hours.
“These data confirm our previous experience with vaccine candidates based on our Ad26 viral vector platform in the younger age group. The almost similar performance in older adults is promising,” Dr. Schuitemaker said.
A potential limitation of the phase 1/2a trial is “the lack of representation of minority groups,” the researchers noted. Johnson & Johnson is working on improving the diversity of study participants “with respect to groups that seem to be affected most by the COVID-19 pandemic.”
AstraZeneca/Oxford vaccine status
The AstraZeneca/Oxford AZD1222 vaccine in development received approval for use in the United Kingdom on Dec. 30. The approval came after Public Health England said the country was facing “unprecedented” levels of infections, the BBC reported. AstraZeneca applied for European Medical Agency approval earlier in the week of Jan. 10, which could lead to more widespread use across Europe.
The status of the vaccine remains uncertain in the United States. A phase 3 trial that started in August was paused for about 6 weeks in September and October after an adverse event in a British volunteer halted studies worldwide. On Oct. 23, the FDA permitted researchers to continue the trial with approximately 40,000 participants.
There was some suggestion in the clinical trials that a half dose of the AstraZeneca vaccine was more effective than a full dose, 90% vs. 62%, but some irregularities in the research require further investigation.
Although the AstraZeneca vaccine is delivered to cells by an adenovirus – as with the Johnson & Johnson product – it is designed to be delivered in two doses 28 days apart, like the administration schedule of the Moderna mRNA vaccine.
A need for speed, and more doses
Regardless of which vaccine product is next to gain an EUA in the United States, many experts agree the COVID-19 vaccine rollouts so far have been problematic, at a time when cases are climbing to record-breaking levels, and likely more related to logistics over administration of the vaccine than production of the doses.
“Lots of doses being manufactured. In December 20 million, January 40 million, February 80 million and J&J hopefully soon to add to the count. The shortage is the number arms not getting vaccinated. Freezers do not get COVID. They do not need all those vaccines,” Daniel Griffin, MD, PhD, an infectious disease expert in Port Washington, N.Y., tweeted on Jan. 12.
“Unfortunately, the rollout has not gone smoothly, partly due to a lack of resources for this distribution phase we’re in,” Andrew T. Pavia, MD, chief of the division of pediatric infectious diseases at the University of Utah, Salt Lake City, said during a media briefing Jan. 14 sponsored by the Infectious Diseases Society of America (IDSA).
“We’re concerned about the mismatch between the number of people who are being told they are eligible and the amount of vaccine that is being distributed,” he said.
Complicating the rollout is a directive from U.S. Health and Human Services Secretary Alex Azar that states should start vaccinating everyone 65 and older as well as those with underlying conditions.
Expanding distribution to the 15% of Americans in just this age group is a big challenge, Dr. Pavia said. “We have enough vaccine maybe to vaccinate 40 million by the end of this month. There is a huge disconnect, and that creates a lot of problems.”
“One of the biggest problems is we are trying to do this mass vaccination program in the middle of the biggest surge we’ve ever seen,” Julie Vaishampayan, MD, MPH, chair of the IDSA Public Health Committee, said during the briefing. Without sufficient time for public health officials to plan for vaccinating a larger population, “people will come and stand in extremely long lines.”
Trying to expand immunization access without a proportionate increase in available doses prompted Dr. Vaishampayan to share an analogy from a colleague: “We are trying to fill a lake with a garden hose. Rather than making the lake bigger, what we really need is more water.”
Dr. Pavia emphasized that infectious disease experts “know the measures that work.” Not using masks, physical distancing, and hand hygiene, he said, “is a bit like knowing that really good shark repellents will be available in summer, so I’m going to jump into the ocean covered in blood while the great whites are swimming around.”
An official at the World Health Organization agreed. “Vaccines are coming online and I do believe vaccines will make a huge difference. But they are not here yet in enough quantities and in enough people to make that difference,” Michael Ryan, MB, WHO executive director of health emergencies, said during an online media briefing Jan. 13, held in conjunction with Emory University.
Dr. Ryan predicted that “we’ve got weeks if not months ahead of us in which our weapon is our knowledge ... what we know about this virus, its transmission, and stopping that transmission.
“And as the vaccines roll in, we can hopefully end this horrific pandemic.”
Dr. Schuitemaker reports grants from BARDA during the conduct of the study; personal fees and other from Janssen Vaccines and Prevention, a J&J company, outside the submitted work. Johnson & Johnson and the Biomedical Advanced Research and Development Authority of the Department of Health and Human Services funded the phase 1/2a study.
A version of this article first appeared on Medscape.com.
Among the multiple vaccine candidates around the globe, next up in the arsenal against COVID-19 is likely the single-dose Ad26.COV2.S vaccine in development from Johnson & Johnson/Janssen, infectious disease experts predict.
And it got closer with promising interim phase 1/2a trial results, published online Jan. 13 in The New England Journal of Medicine.
A single Ad26.COV2.S dose was associated with S-binding and neutralizing antibodies in more than 90% of the participants. The finding was observed in both adults aged 18-55 years and participants 65 and older, as well as for participants given low-dose or high-dose vaccinations.
The results also suggest a durable vaccine response. “The take-home message [includes] a high neutralizing antibody responder rate to a single dose of our Ad26.COV2.S COVID-19 vaccine candidate. In addition, we see that these responses and antibody titers are stable for at least 71 days,” senior study author Hanneke Schuitemaker, PhD, global head of viral vaccine discovery and translational medicine at Johnson & Johnson in Leiden, the Netherlands, said in an interview.
If the single-dose Johnson & Johnson product gains Food and Drug Administration emergency use authorization (EUA), it could significantly boost the number of overall immunizations available. Less stringent storage requirements – only regular refrigeration vs. a need to freeze the Pfizer/BioNTech and Moderna COVID-19 vaccines – is another potential advantage. The Ad26.COV2.S vaccine can be refrigerated for up to 3 months at 36°-46 °F (2°-8 °C).
“Phase 1-2 trial data on the J&J vaccine: If it works as well as the mRNA options, it will have substantial advantages,” Jeremy Faust, MD, an emergency room physician affiliated with Brigham & Women’s Hospital and Harvard Medical School, Boston, tweeted on Jan. 13.
Unlike the Pfizer/BioNTech and Moderna messenger RNA vaccines, the Johnson & Johnson product is a recombinant, replication-incompetent adenovirus serotype 26 (Ad26) vector encoding a full-length and stabilized SARS-CoV-2 spike (S) protein.
Phase 3 efficacy/safety results pending
Under normal circumstances, phase 3 trial results would not be anticipated within weeks of phase 1/2a trial findings. However, the urgency of the COVID-19 pandemic accelerated the vaccine development process, so preclinical trials were conducted simultaneously and not sequentially. For this reason, phase 3 interim results for the Johnson & Johnson vaccine are expected within weeks, and a company executive told Reuters that the rollout is on track for March.
“We hope to report data from our first phase 3 study, ENSEMBLE, in which we are testing the protective efficacy of a single dose of Ad26.COV2.S, by the end of this month or early February,” Dr. Schuitemaker said.
In the meantime, the phase 1/2a ongoing, multicenter, randomized, double-blind, and placebo-controlled trial interim results have drawn positive reactions.
“Data is highly encouraging and supports the single inoculation approach that makes this vaccine unique,” Carlos del Rio, executive associate dean for Emory University at Grady in Atlanta, wrote in a tweet on Jan. 13.
“Encouraging COVID vaccine data from J&J published [Jan. 13]. Solid antibody, CD4 T cell, and CD8 T cell responses – a nice trifecta of vaccine immune responses to see! And safe!” tweeted Shane Crotty, PhD, vaccine scientist and professor at the La Jolla (Calif.) Institute for Immunology.
First results in 800+ participants
At baseline for the phase 1/2a trial, 2% of the younger group and 1% of the 65+ group were seropositive for SARS-CoV-2 S-specific antibodies.
A total of 402 people in the younger age cohort and 403 in the 65 and older group received a first dose of the Johnson & Johnson vaccine. Many participants also received a second dose 56 days later for a separate trial, ENSEMBLE2, designed to compare safety and efficacy between single- and double-dose regimens. Results of that trial are still pending.
Safety profile
A single dose was associated with a higher incidence of solicited systemic adverse events in the higher vaccine dose group. They also found that grade 3 adverse events decreased with increasing age.
Injection site pain on the day of immunization or the next day was the most common local reaction. The pain generally resolved within 24 hours. Fever was reported by 15% of the low-dose vaccine group and 39% of the high-dose cohort. Fatigue, headache, and myalgia were the most common grade 1 or 2 solicited systemic adverse events reported.
Five serious adverse events were reported, including four that investigators deemed unrelated to vaccination: hypotension, bilateral nephrolithiasis, legionella pneumonia, and one case of worsening of multiple sclerosis. The vaccine-related serious adverse event was a fever that resulted in hospitalization because of suspicion of COVID-19. The patient recovered within 12 hours.
“These data confirm our previous experience with vaccine candidates based on our Ad26 viral vector platform in the younger age group. The almost similar performance in older adults is promising,” Dr. Schuitemaker said.
A potential limitation of the phase 1/2a trial is “the lack of representation of minority groups,” the researchers noted. Johnson & Johnson is working on improving the diversity of study participants “with respect to groups that seem to be affected most by the COVID-19 pandemic.”
AstraZeneca/Oxford vaccine status
The AstraZeneca/Oxford AZD1222 vaccine in development received approval for use in the United Kingdom on Dec. 30. The approval came after Public Health England said the country was facing “unprecedented” levels of infections, the BBC reported. AstraZeneca applied for European Medical Agency approval earlier in the week of Jan. 10, which could lead to more widespread use across Europe.
The status of the vaccine remains uncertain in the United States. A phase 3 trial that started in August was paused for about 6 weeks in September and October after an adverse event in a British volunteer halted studies worldwide. On Oct. 23, the FDA permitted researchers to continue the trial with approximately 40,000 participants.
There was some suggestion in the clinical trials that a half dose of the AstraZeneca vaccine was more effective than a full dose, 90% vs. 62%, but some irregularities in the research require further investigation.
Although the AstraZeneca vaccine is delivered to cells by an adenovirus – as with the Johnson & Johnson product – it is designed to be delivered in two doses 28 days apart, like the administration schedule of the Moderna mRNA vaccine.
A need for speed, and more doses
Regardless of which vaccine product is next to gain an EUA in the United States, many experts agree the COVID-19 vaccine rollouts so far have been problematic, at a time when cases are climbing to record-breaking levels, and likely more related to logistics over administration of the vaccine than production of the doses.
“Lots of doses being manufactured. In December 20 million, January 40 million, February 80 million and J&J hopefully soon to add to the count. The shortage is the number arms not getting vaccinated. Freezers do not get COVID. They do not need all those vaccines,” Daniel Griffin, MD, PhD, an infectious disease expert in Port Washington, N.Y., tweeted on Jan. 12.
“Unfortunately, the rollout has not gone smoothly, partly due to a lack of resources for this distribution phase we’re in,” Andrew T. Pavia, MD, chief of the division of pediatric infectious diseases at the University of Utah, Salt Lake City, said during a media briefing Jan. 14 sponsored by the Infectious Diseases Society of America (IDSA).
“We’re concerned about the mismatch between the number of people who are being told they are eligible and the amount of vaccine that is being distributed,” he said.
Complicating the rollout is a directive from U.S. Health and Human Services Secretary Alex Azar that states should start vaccinating everyone 65 and older as well as those with underlying conditions.
Expanding distribution to the 15% of Americans in just this age group is a big challenge, Dr. Pavia said. “We have enough vaccine maybe to vaccinate 40 million by the end of this month. There is a huge disconnect, and that creates a lot of problems.”
“One of the biggest problems is we are trying to do this mass vaccination program in the middle of the biggest surge we’ve ever seen,” Julie Vaishampayan, MD, MPH, chair of the IDSA Public Health Committee, said during the briefing. Without sufficient time for public health officials to plan for vaccinating a larger population, “people will come and stand in extremely long lines.”
Trying to expand immunization access without a proportionate increase in available doses prompted Dr. Vaishampayan to share an analogy from a colleague: “We are trying to fill a lake with a garden hose. Rather than making the lake bigger, what we really need is more water.”
Dr. Pavia emphasized that infectious disease experts “know the measures that work.” Not using masks, physical distancing, and hand hygiene, he said, “is a bit like knowing that really good shark repellents will be available in summer, so I’m going to jump into the ocean covered in blood while the great whites are swimming around.”
An official at the World Health Organization agreed. “Vaccines are coming online and I do believe vaccines will make a huge difference. But they are not here yet in enough quantities and in enough people to make that difference,” Michael Ryan, MB, WHO executive director of health emergencies, said during an online media briefing Jan. 13, held in conjunction with Emory University.
Dr. Ryan predicted that “we’ve got weeks if not months ahead of us in which our weapon is our knowledge ... what we know about this virus, its transmission, and stopping that transmission.
“And as the vaccines roll in, we can hopefully end this horrific pandemic.”
Dr. Schuitemaker reports grants from BARDA during the conduct of the study; personal fees and other from Janssen Vaccines and Prevention, a J&J company, outside the submitted work. Johnson & Johnson and the Biomedical Advanced Research and Development Authority of the Department of Health and Human Services funded the phase 1/2a study.
A version of this article first appeared on Medscape.com.
Among the multiple vaccine candidates around the globe, next up in the arsenal against COVID-19 is likely the single-dose Ad26.COV2.S vaccine in development from Johnson & Johnson/Janssen, infectious disease experts predict.
And it got closer with promising interim phase 1/2a trial results, published online Jan. 13 in The New England Journal of Medicine.
A single Ad26.COV2.S dose was associated with S-binding and neutralizing antibodies in more than 90% of the participants. The finding was observed in both adults aged 18-55 years and participants 65 and older, as well as for participants given low-dose or high-dose vaccinations.
The results also suggest a durable vaccine response. “The take-home message [includes] a high neutralizing antibody responder rate to a single dose of our Ad26.COV2.S COVID-19 vaccine candidate. In addition, we see that these responses and antibody titers are stable for at least 71 days,” senior study author Hanneke Schuitemaker, PhD, global head of viral vaccine discovery and translational medicine at Johnson & Johnson in Leiden, the Netherlands, said in an interview.
If the single-dose Johnson & Johnson product gains Food and Drug Administration emergency use authorization (EUA), it could significantly boost the number of overall immunizations available. Less stringent storage requirements – only regular refrigeration vs. a need to freeze the Pfizer/BioNTech and Moderna COVID-19 vaccines – is another potential advantage. The Ad26.COV2.S vaccine can be refrigerated for up to 3 months at 36°-46 °F (2°-8 °C).
“Phase 1-2 trial data on the J&J vaccine: If it works as well as the mRNA options, it will have substantial advantages,” Jeremy Faust, MD, an emergency room physician affiliated with Brigham & Women’s Hospital and Harvard Medical School, Boston, tweeted on Jan. 13.
Unlike the Pfizer/BioNTech and Moderna messenger RNA vaccines, the Johnson & Johnson product is a recombinant, replication-incompetent adenovirus serotype 26 (Ad26) vector encoding a full-length and stabilized SARS-CoV-2 spike (S) protein.
Phase 3 efficacy/safety results pending
Under normal circumstances, phase 3 trial results would not be anticipated within weeks of phase 1/2a trial findings. However, the urgency of the COVID-19 pandemic accelerated the vaccine development process, so preclinical trials were conducted simultaneously and not sequentially. For this reason, phase 3 interim results for the Johnson & Johnson vaccine are expected within weeks, and a company executive told Reuters that the rollout is on track for March.
“We hope to report data from our first phase 3 study, ENSEMBLE, in which we are testing the protective efficacy of a single dose of Ad26.COV2.S, by the end of this month or early February,” Dr. Schuitemaker said.
In the meantime, the phase 1/2a ongoing, multicenter, randomized, double-blind, and placebo-controlled trial interim results have drawn positive reactions.
“Data is highly encouraging and supports the single inoculation approach that makes this vaccine unique,” Carlos del Rio, executive associate dean for Emory University at Grady in Atlanta, wrote in a tweet on Jan. 13.
“Encouraging COVID vaccine data from J&J published [Jan. 13]. Solid antibody, CD4 T cell, and CD8 T cell responses – a nice trifecta of vaccine immune responses to see! And safe!” tweeted Shane Crotty, PhD, vaccine scientist and professor at the La Jolla (Calif.) Institute for Immunology.
First results in 800+ participants
At baseline for the phase 1/2a trial, 2% of the younger group and 1% of the 65+ group were seropositive for SARS-CoV-2 S-specific antibodies.
A total of 402 people in the younger age cohort and 403 in the 65 and older group received a first dose of the Johnson & Johnson vaccine. Many participants also received a second dose 56 days later for a separate trial, ENSEMBLE2, designed to compare safety and efficacy between single- and double-dose regimens. Results of that trial are still pending.
Safety profile
A single dose was associated with a higher incidence of solicited systemic adverse events in the higher vaccine dose group. They also found that grade 3 adverse events decreased with increasing age.
Injection site pain on the day of immunization or the next day was the most common local reaction. The pain generally resolved within 24 hours. Fever was reported by 15% of the low-dose vaccine group and 39% of the high-dose cohort. Fatigue, headache, and myalgia were the most common grade 1 or 2 solicited systemic adverse events reported.
Five serious adverse events were reported, including four that investigators deemed unrelated to vaccination: hypotension, bilateral nephrolithiasis, legionella pneumonia, and one case of worsening of multiple sclerosis. The vaccine-related serious adverse event was a fever that resulted in hospitalization because of suspicion of COVID-19. The patient recovered within 12 hours.
“These data confirm our previous experience with vaccine candidates based on our Ad26 viral vector platform in the younger age group. The almost similar performance in older adults is promising,” Dr. Schuitemaker said.
A potential limitation of the phase 1/2a trial is “the lack of representation of minority groups,” the researchers noted. Johnson & Johnson is working on improving the diversity of study participants “with respect to groups that seem to be affected most by the COVID-19 pandemic.”
AstraZeneca/Oxford vaccine status
The AstraZeneca/Oxford AZD1222 vaccine in development received approval for use in the United Kingdom on Dec. 30. The approval came after Public Health England said the country was facing “unprecedented” levels of infections, the BBC reported. AstraZeneca applied for European Medical Agency approval earlier in the week of Jan. 10, which could lead to more widespread use across Europe.
The status of the vaccine remains uncertain in the United States. A phase 3 trial that started in August was paused for about 6 weeks in September and October after an adverse event in a British volunteer halted studies worldwide. On Oct. 23, the FDA permitted researchers to continue the trial with approximately 40,000 participants.
There was some suggestion in the clinical trials that a half dose of the AstraZeneca vaccine was more effective than a full dose, 90% vs. 62%, but some irregularities in the research require further investigation.
Although the AstraZeneca vaccine is delivered to cells by an adenovirus – as with the Johnson & Johnson product – it is designed to be delivered in two doses 28 days apart, like the administration schedule of the Moderna mRNA vaccine.
A need for speed, and more doses
Regardless of which vaccine product is next to gain an EUA in the United States, many experts agree the COVID-19 vaccine rollouts so far have been problematic, at a time when cases are climbing to record-breaking levels, and likely more related to logistics over administration of the vaccine than production of the doses.
“Lots of doses being manufactured. In December 20 million, January 40 million, February 80 million and J&J hopefully soon to add to the count. The shortage is the number arms not getting vaccinated. Freezers do not get COVID. They do not need all those vaccines,” Daniel Griffin, MD, PhD, an infectious disease expert in Port Washington, N.Y., tweeted on Jan. 12.
“Unfortunately, the rollout has not gone smoothly, partly due to a lack of resources for this distribution phase we’re in,” Andrew T. Pavia, MD, chief of the division of pediatric infectious diseases at the University of Utah, Salt Lake City, said during a media briefing Jan. 14 sponsored by the Infectious Diseases Society of America (IDSA).
“We’re concerned about the mismatch between the number of people who are being told they are eligible and the amount of vaccine that is being distributed,” he said.
Complicating the rollout is a directive from U.S. Health and Human Services Secretary Alex Azar that states should start vaccinating everyone 65 and older as well as those with underlying conditions.
Expanding distribution to the 15% of Americans in just this age group is a big challenge, Dr. Pavia said. “We have enough vaccine maybe to vaccinate 40 million by the end of this month. There is a huge disconnect, and that creates a lot of problems.”
“One of the biggest problems is we are trying to do this mass vaccination program in the middle of the biggest surge we’ve ever seen,” Julie Vaishampayan, MD, MPH, chair of the IDSA Public Health Committee, said during the briefing. Without sufficient time for public health officials to plan for vaccinating a larger population, “people will come and stand in extremely long lines.”
Trying to expand immunization access without a proportionate increase in available doses prompted Dr. Vaishampayan to share an analogy from a colleague: “We are trying to fill a lake with a garden hose. Rather than making the lake bigger, what we really need is more water.”
Dr. Pavia emphasized that infectious disease experts “know the measures that work.” Not using masks, physical distancing, and hand hygiene, he said, “is a bit like knowing that really good shark repellents will be available in summer, so I’m going to jump into the ocean covered in blood while the great whites are swimming around.”
An official at the World Health Organization agreed. “Vaccines are coming online and I do believe vaccines will make a huge difference. But they are not here yet in enough quantities and in enough people to make that difference,” Michael Ryan, MB, WHO executive director of health emergencies, said during an online media briefing Jan. 13, held in conjunction with Emory University.
Dr. Ryan predicted that “we’ve got weeks if not months ahead of us in which our weapon is our knowledge ... what we know about this virus, its transmission, and stopping that transmission.
“And as the vaccines roll in, we can hopefully end this horrific pandemic.”
Dr. Schuitemaker reports grants from BARDA during the conduct of the study; personal fees and other from Janssen Vaccines and Prevention, a J&J company, outside the submitted work. Johnson & Johnson and the Biomedical Advanced Research and Development Authority of the Department of Health and Human Services funded the phase 1/2a study.
A version of this article first appeared on Medscape.com.
DOACs show safety benefit in early stages of CKD
Background: Chronic kidney disease (CKD) is both a prothrombotic state and a condition with an elevated bleeding risk that increases in a linear fashion as estimated glomerular filtration rate (eGFR) decreases. These features of the disease along with the exclusion of patients with CKD from most anticoagulation trials have resulted in uncertainty about overall risks and benefits of anticoagulant use in this population.
Study design: Systematic review and meta-analysis.
Setting: Variable across included trials.
Synopsis: Forty-five randomized, controlled trials of anticoagulation covering a broad range of anticoagulants, doses, indications, and methodologies were included in this meta-analysis, representing 34,082 patients with CKD or end-stage kidney disease.
The most compelling data were seen in the management of atrial fibrillation in early-stage CKD (five studies representing 11,332 patients) in which high-dose DOACs were associated with a lower risk for stroke or systemic embolism (risk ratio, 0.79; 95% confidence interval, 0.66-0.92), hemorrhagic stroke (RR, 0.48; 95% CI, 0.30-0.76), and all-cause death (RR, 0.88; 95% CI, 0.78-0.99). Overall stroke reduction was primarily hemorrhagic, and DOACs were equivalent to vitamin K antagonists (VKAs) for ischemic stroke risk.
The analysis also suggests that, in CKD, DOACs may reduce major bleeding when compared with VKAs across a variety of indications, though that finding was not statistically significant.
Efficacy of DOACs, compared with VKAs, in treatment of venous thromboembolism was uncertain, and patients with end-stage kidney disease and advanced CKD (creatinine clearance, less than 25 mL/min) were excluded from all trials comparing DOACs with VKAs, with limited overall data in these populations.
Bottom line: For patients with atrial fibrillation and early-stage CKD, direct oral anticoagulants show a promising risk-benefit profile when compared with vitamin K antagonists. Very few data are available on the safety and efficacy of anticoagulants in patients with advanced CKD and end-stage kidney disease.
Citation: Ha JT et al. Benefits and harms of oral anticoagulant therapy in chronic kidney disease. Ann Intern Med. 2019 Aug 6;171(3):181-9.
Dr. Herrle is a hospitalist at Maine Medical Center in Portland and at Stephens Memorial Hospital in Norway, Maine.
Background: Chronic kidney disease (CKD) is both a prothrombotic state and a condition with an elevated bleeding risk that increases in a linear fashion as estimated glomerular filtration rate (eGFR) decreases. These features of the disease along with the exclusion of patients with CKD from most anticoagulation trials have resulted in uncertainty about overall risks and benefits of anticoagulant use in this population.
Study design: Systematic review and meta-analysis.
Setting: Variable across included trials.
Synopsis: Forty-five randomized, controlled trials of anticoagulation covering a broad range of anticoagulants, doses, indications, and methodologies were included in this meta-analysis, representing 34,082 patients with CKD or end-stage kidney disease.
The most compelling data were seen in the management of atrial fibrillation in early-stage CKD (five studies representing 11,332 patients) in which high-dose DOACs were associated with a lower risk for stroke or systemic embolism (risk ratio, 0.79; 95% confidence interval, 0.66-0.92), hemorrhagic stroke (RR, 0.48; 95% CI, 0.30-0.76), and all-cause death (RR, 0.88; 95% CI, 0.78-0.99). Overall stroke reduction was primarily hemorrhagic, and DOACs were equivalent to vitamin K antagonists (VKAs) for ischemic stroke risk.
The analysis also suggests that, in CKD, DOACs may reduce major bleeding when compared with VKAs across a variety of indications, though that finding was not statistically significant.
Efficacy of DOACs, compared with VKAs, in treatment of venous thromboembolism was uncertain, and patients with end-stage kidney disease and advanced CKD (creatinine clearance, less than 25 mL/min) were excluded from all trials comparing DOACs with VKAs, with limited overall data in these populations.
Bottom line: For patients with atrial fibrillation and early-stage CKD, direct oral anticoagulants show a promising risk-benefit profile when compared with vitamin K antagonists. Very few data are available on the safety and efficacy of anticoagulants in patients with advanced CKD and end-stage kidney disease.
Citation: Ha JT et al. Benefits and harms of oral anticoagulant therapy in chronic kidney disease. Ann Intern Med. 2019 Aug 6;171(3):181-9.
Dr. Herrle is a hospitalist at Maine Medical Center in Portland and at Stephens Memorial Hospital in Norway, Maine.
Background: Chronic kidney disease (CKD) is both a prothrombotic state and a condition with an elevated bleeding risk that increases in a linear fashion as estimated glomerular filtration rate (eGFR) decreases. These features of the disease along with the exclusion of patients with CKD from most anticoagulation trials have resulted in uncertainty about overall risks and benefits of anticoagulant use in this population.
Study design: Systematic review and meta-analysis.
Setting: Variable across included trials.
Synopsis: Forty-five randomized, controlled trials of anticoagulation covering a broad range of anticoagulants, doses, indications, and methodologies were included in this meta-analysis, representing 34,082 patients with CKD or end-stage kidney disease.
The most compelling data were seen in the management of atrial fibrillation in early-stage CKD (five studies representing 11,332 patients) in which high-dose DOACs were associated with a lower risk for stroke or systemic embolism (risk ratio, 0.79; 95% confidence interval, 0.66-0.92), hemorrhagic stroke (RR, 0.48; 95% CI, 0.30-0.76), and all-cause death (RR, 0.88; 95% CI, 0.78-0.99). Overall stroke reduction was primarily hemorrhagic, and DOACs were equivalent to vitamin K antagonists (VKAs) for ischemic stroke risk.
The analysis also suggests that, in CKD, DOACs may reduce major bleeding when compared with VKAs across a variety of indications, though that finding was not statistically significant.
Efficacy of DOACs, compared with VKAs, in treatment of venous thromboembolism was uncertain, and patients with end-stage kidney disease and advanced CKD (creatinine clearance, less than 25 mL/min) were excluded from all trials comparing DOACs with VKAs, with limited overall data in these populations.
Bottom line: For patients with atrial fibrillation and early-stage CKD, direct oral anticoagulants show a promising risk-benefit profile when compared with vitamin K antagonists. Very few data are available on the safety and efficacy of anticoagulants in patients with advanced CKD and end-stage kidney disease.
Citation: Ha JT et al. Benefits and harms of oral anticoagulant therapy in chronic kidney disease. Ann Intern Med. 2019 Aug 6;171(3):181-9.
Dr. Herrle is a hospitalist at Maine Medical Center in Portland and at Stephens Memorial Hospital in Norway, Maine.