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Retiform Purpura on the Buttocks in 6 Critically Ill COVID-19 Patients
To the Editor:
There is emerging evidence of skin findings in patients with COVID-19, including perniolike changes of the toes as well as urticarial and vesicular eruptions.1 Magro et al2 reported 3 cases of livedoid and purpuric skin eruptions in critically ill COVID-19 patients with evidence of thrombotic vasculopathy on skin biopsy, including a 32-year-old man with striking buttocks retiform purpura. Histopathologic analysis revealed thrombotic vasculopathy and pressure-induced ischemic necrosis. Since that patient was first evaluated (March 2020), we identified 6 more cases of critically ill COVID-19 patients from a single academic hospital in New York City with essentially identical clinical findings. Herein, we report those 6 cases of critically ill and intubated patients with COVID-19 who developed retiform purpura on the buttocks only, approximately 11 to 21 days after onset of COVID-19 symptoms.
We provided consultation for 5 men and 1 woman (age range, 42–78 years) who were critically ill with COVID-19 and developed retiform purpura on the buttocks (Figures 1 and 2). All had an elevated D-dimer concentration: 2 patients, >700 ng/mL; 2 patients, >2000 ng/mL; 2 patients, >6000 ng/mL (reference, 229 ng/mL). Three patients experienced a peak D-dimer concentration on the day retiform purpura was reported.
Further evidence of coagulopathy in these patients included 1 patient with a newly diagnosed left popliteal deep vein thrombosis and 1 patient with a known history of protein C deficiency and deep vein thromboses. Five patients were receiving anticoagulation on the day the skin changes were documented; anticoagulation was contraindicated in the sixth patient because of oropharyngeal bleeding. Anticoagulation was continued at the treatment dosage (enoxaparin 80 mg twice daily) in 3 patients, and in 2 patients receiving a prophylactic dose (enoxaparin 40 mg daily), anticoagulation was escalated to treatment dose due to rising D-dimer levels and newly diagnosed retiform purpura. Skin biopsy was deferred for all patients due to positional and ventilatory restrictions. At that point in their care, 3 patients remained admitted on medicine floors, 2 were in the intensive care unit, and 1 had died.
Although the differential diagnosis for retiform purpura is broad and should be fully considered in any patient with this finding, based on the elevated D-dimer concentration, critical illness secondary to COVID-19, and striking similarity to earlier reported case of buttocks retiform purpura with thrombotic vasculopathy and pressure injury noted histopathologically,2 we suspect the buttocks retiform purpura in our 6 cases also represent a combination of cutaneous thrombosis and pressure injury. In addition to acral livedoid eruptions (also reported by Magro and colleagues2), we suspect that this cutaneous manifestation might be associated with a hypercoagulable state in some patients, especially in the setting of a rising D-dimer concentration. One study found that 31% of 184 patients with severe COVID-19 had thrombotic complications,3 a clinical picture that portends a poor prognosis.4
COVID-19 patients presenting with retiform purpura should be fully evaluated based on the broad differential for this morphology. We present 6 cases of buttocks retiform purpura in critically ill COVID-19 patients—all with strikingly similar morphologic findings, an elevated D-dimer concentration, and critical illness due to COVID-19—to alert clinicians to this constellation of findings and propose that this cutaneous manifestation could indicate an associated hypercoaguable state and should prompt a hematology consultation. Additionally, biopsy of this skin finding should be considered, especially if biopsy results might serve to guide management; however, obtaining a biopsy specimen can be technically difficult because of ventilatory requirements.
Given the magnitude of the COVID-19 pandemic and the propensity of these patients to experience thrombotic events, recognition of this skin finding in COVID-19 is important and might allow timely intervention.
- Recalcati S. Cutaneous manifestations in COVID-19: a first perspective. J Eur Acad Dermatol Venereol. 2020;34:e212-e213. doi:10.1111/jdv.16387
- Magro C, Mulvey JJ, Berlin D, et al. Complement associated microvascular injury and thrombosis in the pathogenesis of severe COVID-19 infection: a report of five cases. Transl Res. 2020;220:1-13. doi:10.1016/j.trsl.2020.04.007
- Klok FA, Kruip MJHA, van der Meer NJM, et al. Incidence of thrombotic complications in critically ill ICU patients with COVID-19. Thromb Res. 2020;191:145-147. doi:10.1016/j.thromres.2020.04.013
- Tang N, Li D, Wang X, et al. Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 2020;18:844-847. doi:10.1111/jth.14768
To the Editor:
There is emerging evidence of skin findings in patients with COVID-19, including perniolike changes of the toes as well as urticarial and vesicular eruptions.1 Magro et al2 reported 3 cases of livedoid and purpuric skin eruptions in critically ill COVID-19 patients with evidence of thrombotic vasculopathy on skin biopsy, including a 32-year-old man with striking buttocks retiform purpura. Histopathologic analysis revealed thrombotic vasculopathy and pressure-induced ischemic necrosis. Since that patient was first evaluated (March 2020), we identified 6 more cases of critically ill COVID-19 patients from a single academic hospital in New York City with essentially identical clinical findings. Herein, we report those 6 cases of critically ill and intubated patients with COVID-19 who developed retiform purpura on the buttocks only, approximately 11 to 21 days after onset of COVID-19 symptoms.
We provided consultation for 5 men and 1 woman (age range, 42–78 years) who were critically ill with COVID-19 and developed retiform purpura on the buttocks (Figures 1 and 2). All had an elevated D-dimer concentration: 2 patients, >700 ng/mL; 2 patients, >2000 ng/mL; 2 patients, >6000 ng/mL (reference, 229 ng/mL). Three patients experienced a peak D-dimer concentration on the day retiform purpura was reported.
Further evidence of coagulopathy in these patients included 1 patient with a newly diagnosed left popliteal deep vein thrombosis and 1 patient with a known history of protein C deficiency and deep vein thromboses. Five patients were receiving anticoagulation on the day the skin changes were documented; anticoagulation was contraindicated in the sixth patient because of oropharyngeal bleeding. Anticoagulation was continued at the treatment dosage (enoxaparin 80 mg twice daily) in 3 patients, and in 2 patients receiving a prophylactic dose (enoxaparin 40 mg daily), anticoagulation was escalated to treatment dose due to rising D-dimer levels and newly diagnosed retiform purpura. Skin biopsy was deferred for all patients due to positional and ventilatory restrictions. At that point in their care, 3 patients remained admitted on medicine floors, 2 were in the intensive care unit, and 1 had died.
Although the differential diagnosis for retiform purpura is broad and should be fully considered in any patient with this finding, based on the elevated D-dimer concentration, critical illness secondary to COVID-19, and striking similarity to earlier reported case of buttocks retiform purpura with thrombotic vasculopathy and pressure injury noted histopathologically,2 we suspect the buttocks retiform purpura in our 6 cases also represent a combination of cutaneous thrombosis and pressure injury. In addition to acral livedoid eruptions (also reported by Magro and colleagues2), we suspect that this cutaneous manifestation might be associated with a hypercoagulable state in some patients, especially in the setting of a rising D-dimer concentration. One study found that 31% of 184 patients with severe COVID-19 had thrombotic complications,3 a clinical picture that portends a poor prognosis.4
COVID-19 patients presenting with retiform purpura should be fully evaluated based on the broad differential for this morphology. We present 6 cases of buttocks retiform purpura in critically ill COVID-19 patients—all with strikingly similar morphologic findings, an elevated D-dimer concentration, and critical illness due to COVID-19—to alert clinicians to this constellation of findings and propose that this cutaneous manifestation could indicate an associated hypercoaguable state and should prompt a hematology consultation. Additionally, biopsy of this skin finding should be considered, especially if biopsy results might serve to guide management; however, obtaining a biopsy specimen can be technically difficult because of ventilatory requirements.
Given the magnitude of the COVID-19 pandemic and the propensity of these patients to experience thrombotic events, recognition of this skin finding in COVID-19 is important and might allow timely intervention.
To the Editor:
There is emerging evidence of skin findings in patients with COVID-19, including perniolike changes of the toes as well as urticarial and vesicular eruptions.1 Magro et al2 reported 3 cases of livedoid and purpuric skin eruptions in critically ill COVID-19 patients with evidence of thrombotic vasculopathy on skin biopsy, including a 32-year-old man with striking buttocks retiform purpura. Histopathologic analysis revealed thrombotic vasculopathy and pressure-induced ischemic necrosis. Since that patient was first evaluated (March 2020), we identified 6 more cases of critically ill COVID-19 patients from a single academic hospital in New York City with essentially identical clinical findings. Herein, we report those 6 cases of critically ill and intubated patients with COVID-19 who developed retiform purpura on the buttocks only, approximately 11 to 21 days after onset of COVID-19 symptoms.
We provided consultation for 5 men and 1 woman (age range, 42–78 years) who were critically ill with COVID-19 and developed retiform purpura on the buttocks (Figures 1 and 2). All had an elevated D-dimer concentration: 2 patients, >700 ng/mL; 2 patients, >2000 ng/mL; 2 patients, >6000 ng/mL (reference, 229 ng/mL). Three patients experienced a peak D-dimer concentration on the day retiform purpura was reported.
Further evidence of coagulopathy in these patients included 1 patient with a newly diagnosed left popliteal deep vein thrombosis and 1 patient with a known history of protein C deficiency and deep vein thromboses. Five patients were receiving anticoagulation on the day the skin changes were documented; anticoagulation was contraindicated in the sixth patient because of oropharyngeal bleeding. Anticoagulation was continued at the treatment dosage (enoxaparin 80 mg twice daily) in 3 patients, and in 2 patients receiving a prophylactic dose (enoxaparin 40 mg daily), anticoagulation was escalated to treatment dose due to rising D-dimer levels and newly diagnosed retiform purpura. Skin biopsy was deferred for all patients due to positional and ventilatory restrictions. At that point in their care, 3 patients remained admitted on medicine floors, 2 were in the intensive care unit, and 1 had died.
Although the differential diagnosis for retiform purpura is broad and should be fully considered in any patient with this finding, based on the elevated D-dimer concentration, critical illness secondary to COVID-19, and striking similarity to earlier reported case of buttocks retiform purpura with thrombotic vasculopathy and pressure injury noted histopathologically,2 we suspect the buttocks retiform purpura in our 6 cases also represent a combination of cutaneous thrombosis and pressure injury. In addition to acral livedoid eruptions (also reported by Magro and colleagues2), we suspect that this cutaneous manifestation might be associated with a hypercoagulable state in some patients, especially in the setting of a rising D-dimer concentration. One study found that 31% of 184 patients with severe COVID-19 had thrombotic complications,3 a clinical picture that portends a poor prognosis.4
COVID-19 patients presenting with retiform purpura should be fully evaluated based on the broad differential for this morphology. We present 6 cases of buttocks retiform purpura in critically ill COVID-19 patients—all with strikingly similar morphologic findings, an elevated D-dimer concentration, and critical illness due to COVID-19—to alert clinicians to this constellation of findings and propose that this cutaneous manifestation could indicate an associated hypercoaguable state and should prompt a hematology consultation. Additionally, biopsy of this skin finding should be considered, especially if biopsy results might serve to guide management; however, obtaining a biopsy specimen can be technically difficult because of ventilatory requirements.
Given the magnitude of the COVID-19 pandemic and the propensity of these patients to experience thrombotic events, recognition of this skin finding in COVID-19 is important and might allow timely intervention.
- Recalcati S. Cutaneous manifestations in COVID-19: a first perspective. J Eur Acad Dermatol Venereol. 2020;34:e212-e213. doi:10.1111/jdv.16387
- Magro C, Mulvey JJ, Berlin D, et al. Complement associated microvascular injury and thrombosis in the pathogenesis of severe COVID-19 infection: a report of five cases. Transl Res. 2020;220:1-13. doi:10.1016/j.trsl.2020.04.007
- Klok FA, Kruip MJHA, van der Meer NJM, et al. Incidence of thrombotic complications in critically ill ICU patients with COVID-19. Thromb Res. 2020;191:145-147. doi:10.1016/j.thromres.2020.04.013
- Tang N, Li D, Wang X, et al. Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 2020;18:844-847. doi:10.1111/jth.14768
- Recalcati S. Cutaneous manifestations in COVID-19: a first perspective. J Eur Acad Dermatol Venereol. 2020;34:e212-e213. doi:10.1111/jdv.16387
- Magro C, Mulvey JJ, Berlin D, et al. Complement associated microvascular injury and thrombosis in the pathogenesis of severe COVID-19 infection: a report of five cases. Transl Res. 2020;220:1-13. doi:10.1016/j.trsl.2020.04.007
- Klok FA, Kruip MJHA, van der Meer NJM, et al. Incidence of thrombotic complications in critically ill ICU patients with COVID-19. Thromb Res. 2020;191:145-147. doi:10.1016/j.thromres.2020.04.013
- Tang N, Li D, Wang X, et al. Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 2020;18:844-847. doi:10.1111/jth.14768
Practice Points
- Retiform purpura in a severely ill patient with COVID-19 and a markedly elevated D-dimer concentration might be a cutaneous sign of systemic coagulopathy.
- This constellation of findings should prompt consideration of skin biopsy and hematology consultation.
COVID-19 vaccines: Lower serologic response among IBD, rheumatic diseases
Patients with immune-mediated inflammatory diseases (IMIDs), such as inflammatory bowel disease and rheumatic conditions, have a reduced serologic response to a 2-dose vaccination regimen with mRNA COVID-19 vaccines, according to the findings of a meta-analysis.
“These results suggest that IMID patients receiving mRNA vaccines should complete the vaccine series without delay and support the strategy of providing a third dose of the vaccine,” wrote study authors Atsushi Sakuraba, MD, of the University of Chicago Medicine, and colleagues in Gastroenterology.
During the COVID-19 pandemic, concerns were raised about the susceptibility of patients with pre-existing conditions to infection with the novel coronavirus, the authors noted. Likewise, ongoing concerns have centered on the risk of worse COVID-19–related outcomes among patients with IMIDs who are treated with immunosuppressive agents.
Since the onset of the pandemic, several registries have been established to gauge the incidence and prognosis of COVID-19 in patients with IMID, including the Surveillance Epidemiology of Coronavirus Under Research Exclusion (SECURE)–Inflammatory Bowel Disease (IBD) registry and the COVID-19 Global Rheumatology Alliance 75 (C19-GRA), which includes patients with rheumatic diseases.
Authorization of COVID-19 mRNA vaccines provided hope that the COVID-19 pandemic could soon come to an end given the overwhelming safety and efficacy data supporting the use of these vaccines for preventing hospitalization and death. Despite these data, little is known regarding the efficacy of mRNA COVID-19 vaccines in patients with IMIDs and/or patients treated with immunosuppressive therapies, as these patients were excluded from the regulatory vaccine studies.
The study by Dr. Sakuraba and colleagues was a meta-analysis of 25 observational studies that reported serologic response rates to COVID-19 vaccination in a pooled cohort of 5,360 patients with IMIDs. Data regarding the reference population, medications, vaccination, and proportion of patients who achieved a serologic response were extracted from the observational studies and included in the meta-analysis.
In the analyzed studies, serologic response was evaluated separately after one or two vaccine doses. The researchers also examined the post-vaccine serologic response rate in patients with IMIDs versus controls without IMIDs.
A total of 23 studies used the BNT162b2 or mRNA-1273 vaccines, while 3 studies reported that 50% to 75.9% of patients received the AZD1222 vaccine. Some studies also included patients who received other COVID-19 vaccines, including CoronaVac, BBV152, and Ad26.COV2.S.
While 6 studies assessed serologic response to COVID-19 after just 1 dose, 20 studies assessed the post-vaccination serologic response following 2 doses. In most cases, researchers evaluated serologic response at 2 to 3 weeks after the first dose. After the second vaccine dose, most studies examined serologic response at 1 to 3 weeks.
The serologic response after 1 dose of the mRNA vaccines was 73.2% (95% CI 65.7-79.5). In a multivariate meta-regression analysis, the researchers found that a significantly greater proportion of patients with IMIDs who took anti-tumor necrosis factor (anti-TNF) therapies had a lower serologic response rate (coefficient, –2.60; 95% CI –4.49 to –0.72; P =.0069). The investigators indicated this “likely contributed to the difference in serologic response rates and overall heterogeneity.”
Studies with patients with IBD reported a lower serologic response rate compared with studies that included patients with rheumatoid arthritis (49.2% vs. 65.0%, respectively), which the investigators explained was likely reflective of the increased use of anti-TNF agents in patients with IBD.
After 2 doses of the mRNA vaccines, the pooled serologic response was 83.4% (95% CI, 76.8%-88.4%). Multivariate meta-regression found that a significantly greater proportion of patients who took anti-CD20 treatments had a lower serologic response (coefficient, -6.08; 95% CI -9.40 to -2.76; P <.001). The investigators found that older age was significantly associated with lower serologic response after 2 doses (coefficient, -0.044; 95% CI -0.083 to -0.0050; P =.027).
For the non-mRNA COVID-19 vaccines, the rates of serologic response after 2 doses were 93.5% with AZD1222, 22.9% with CoronaVac, and 55.6% with BBV152.
Compared with controls without IMIDs, those with IMIDs were significantly less likely to achieve a serologic response following 2 mRNA vaccine doses (odds ratio, 0.086; 95% CI 0.036-0.206; P <.001). The investigators noted that there were not enough studies to examine and compare serologic response rates to adenoviral or inactivated vaccines between patients and controls.
In terms of limitations, the researchers wrote that additional studies examining humoral and cellular immunity to COVID-19 vaccines are needed to determine vaccine efficacy and durability in patients with IMIDs. Additionally, there is a need for studies with larger patient populations to determine serologic response to COVID-19 vaccines in the broader IMID population.
The researchers reported no funding for the study and no relevant conflicts of interest with the pharmaceutical industry.
Patients with immune-mediated inflammatory diseases (IMIDs), such as inflammatory bowel disease and rheumatic conditions, have a reduced serologic response to a 2-dose vaccination regimen with mRNA COVID-19 vaccines, according to the findings of a meta-analysis.
“These results suggest that IMID patients receiving mRNA vaccines should complete the vaccine series without delay and support the strategy of providing a third dose of the vaccine,” wrote study authors Atsushi Sakuraba, MD, of the University of Chicago Medicine, and colleagues in Gastroenterology.
During the COVID-19 pandemic, concerns were raised about the susceptibility of patients with pre-existing conditions to infection with the novel coronavirus, the authors noted. Likewise, ongoing concerns have centered on the risk of worse COVID-19–related outcomes among patients with IMIDs who are treated with immunosuppressive agents.
Since the onset of the pandemic, several registries have been established to gauge the incidence and prognosis of COVID-19 in patients with IMID, including the Surveillance Epidemiology of Coronavirus Under Research Exclusion (SECURE)–Inflammatory Bowel Disease (IBD) registry and the COVID-19 Global Rheumatology Alliance 75 (C19-GRA), which includes patients with rheumatic diseases.
Authorization of COVID-19 mRNA vaccines provided hope that the COVID-19 pandemic could soon come to an end given the overwhelming safety and efficacy data supporting the use of these vaccines for preventing hospitalization and death. Despite these data, little is known regarding the efficacy of mRNA COVID-19 vaccines in patients with IMIDs and/or patients treated with immunosuppressive therapies, as these patients were excluded from the regulatory vaccine studies.
The study by Dr. Sakuraba and colleagues was a meta-analysis of 25 observational studies that reported serologic response rates to COVID-19 vaccination in a pooled cohort of 5,360 patients with IMIDs. Data regarding the reference population, medications, vaccination, and proportion of patients who achieved a serologic response were extracted from the observational studies and included in the meta-analysis.
In the analyzed studies, serologic response was evaluated separately after one or two vaccine doses. The researchers also examined the post-vaccine serologic response rate in patients with IMIDs versus controls without IMIDs.
A total of 23 studies used the BNT162b2 or mRNA-1273 vaccines, while 3 studies reported that 50% to 75.9% of patients received the AZD1222 vaccine. Some studies also included patients who received other COVID-19 vaccines, including CoronaVac, BBV152, and Ad26.COV2.S.
While 6 studies assessed serologic response to COVID-19 after just 1 dose, 20 studies assessed the post-vaccination serologic response following 2 doses. In most cases, researchers evaluated serologic response at 2 to 3 weeks after the first dose. After the second vaccine dose, most studies examined serologic response at 1 to 3 weeks.
The serologic response after 1 dose of the mRNA vaccines was 73.2% (95% CI 65.7-79.5). In a multivariate meta-regression analysis, the researchers found that a significantly greater proportion of patients with IMIDs who took anti-tumor necrosis factor (anti-TNF) therapies had a lower serologic response rate (coefficient, –2.60; 95% CI –4.49 to –0.72; P =.0069). The investigators indicated this “likely contributed to the difference in serologic response rates and overall heterogeneity.”
Studies with patients with IBD reported a lower serologic response rate compared with studies that included patients with rheumatoid arthritis (49.2% vs. 65.0%, respectively), which the investigators explained was likely reflective of the increased use of anti-TNF agents in patients with IBD.
After 2 doses of the mRNA vaccines, the pooled serologic response was 83.4% (95% CI, 76.8%-88.4%). Multivariate meta-regression found that a significantly greater proportion of patients who took anti-CD20 treatments had a lower serologic response (coefficient, -6.08; 95% CI -9.40 to -2.76; P <.001). The investigators found that older age was significantly associated with lower serologic response after 2 doses (coefficient, -0.044; 95% CI -0.083 to -0.0050; P =.027).
For the non-mRNA COVID-19 vaccines, the rates of serologic response after 2 doses were 93.5% with AZD1222, 22.9% with CoronaVac, and 55.6% with BBV152.
Compared with controls without IMIDs, those with IMIDs were significantly less likely to achieve a serologic response following 2 mRNA vaccine doses (odds ratio, 0.086; 95% CI 0.036-0.206; P <.001). The investigators noted that there were not enough studies to examine and compare serologic response rates to adenoviral or inactivated vaccines between patients and controls.
In terms of limitations, the researchers wrote that additional studies examining humoral and cellular immunity to COVID-19 vaccines are needed to determine vaccine efficacy and durability in patients with IMIDs. Additionally, there is a need for studies with larger patient populations to determine serologic response to COVID-19 vaccines in the broader IMID population.
The researchers reported no funding for the study and no relevant conflicts of interest with the pharmaceutical industry.
Patients with immune-mediated inflammatory diseases (IMIDs), such as inflammatory bowel disease and rheumatic conditions, have a reduced serologic response to a 2-dose vaccination regimen with mRNA COVID-19 vaccines, according to the findings of a meta-analysis.
“These results suggest that IMID patients receiving mRNA vaccines should complete the vaccine series without delay and support the strategy of providing a third dose of the vaccine,” wrote study authors Atsushi Sakuraba, MD, of the University of Chicago Medicine, and colleagues in Gastroenterology.
During the COVID-19 pandemic, concerns were raised about the susceptibility of patients with pre-existing conditions to infection with the novel coronavirus, the authors noted. Likewise, ongoing concerns have centered on the risk of worse COVID-19–related outcomes among patients with IMIDs who are treated with immunosuppressive agents.
Since the onset of the pandemic, several registries have been established to gauge the incidence and prognosis of COVID-19 in patients with IMID, including the Surveillance Epidemiology of Coronavirus Under Research Exclusion (SECURE)–Inflammatory Bowel Disease (IBD) registry and the COVID-19 Global Rheumatology Alliance 75 (C19-GRA), which includes patients with rheumatic diseases.
Authorization of COVID-19 mRNA vaccines provided hope that the COVID-19 pandemic could soon come to an end given the overwhelming safety and efficacy data supporting the use of these vaccines for preventing hospitalization and death. Despite these data, little is known regarding the efficacy of mRNA COVID-19 vaccines in patients with IMIDs and/or patients treated with immunosuppressive therapies, as these patients were excluded from the regulatory vaccine studies.
The study by Dr. Sakuraba and colleagues was a meta-analysis of 25 observational studies that reported serologic response rates to COVID-19 vaccination in a pooled cohort of 5,360 patients with IMIDs. Data regarding the reference population, medications, vaccination, and proportion of patients who achieved a serologic response were extracted from the observational studies and included in the meta-analysis.
In the analyzed studies, serologic response was evaluated separately after one or two vaccine doses. The researchers also examined the post-vaccine serologic response rate in patients with IMIDs versus controls without IMIDs.
A total of 23 studies used the BNT162b2 or mRNA-1273 vaccines, while 3 studies reported that 50% to 75.9% of patients received the AZD1222 vaccine. Some studies also included patients who received other COVID-19 vaccines, including CoronaVac, BBV152, and Ad26.COV2.S.
While 6 studies assessed serologic response to COVID-19 after just 1 dose, 20 studies assessed the post-vaccination serologic response following 2 doses. In most cases, researchers evaluated serologic response at 2 to 3 weeks after the first dose. After the second vaccine dose, most studies examined serologic response at 1 to 3 weeks.
The serologic response after 1 dose of the mRNA vaccines was 73.2% (95% CI 65.7-79.5). In a multivariate meta-regression analysis, the researchers found that a significantly greater proportion of patients with IMIDs who took anti-tumor necrosis factor (anti-TNF) therapies had a lower serologic response rate (coefficient, –2.60; 95% CI –4.49 to –0.72; P =.0069). The investigators indicated this “likely contributed to the difference in serologic response rates and overall heterogeneity.”
Studies with patients with IBD reported a lower serologic response rate compared with studies that included patients with rheumatoid arthritis (49.2% vs. 65.0%, respectively), which the investigators explained was likely reflective of the increased use of anti-TNF agents in patients with IBD.
After 2 doses of the mRNA vaccines, the pooled serologic response was 83.4% (95% CI, 76.8%-88.4%). Multivariate meta-regression found that a significantly greater proportion of patients who took anti-CD20 treatments had a lower serologic response (coefficient, -6.08; 95% CI -9.40 to -2.76; P <.001). The investigators found that older age was significantly associated with lower serologic response after 2 doses (coefficient, -0.044; 95% CI -0.083 to -0.0050; P =.027).
For the non-mRNA COVID-19 vaccines, the rates of serologic response after 2 doses were 93.5% with AZD1222, 22.9% with CoronaVac, and 55.6% with BBV152.
Compared with controls without IMIDs, those with IMIDs were significantly less likely to achieve a serologic response following 2 mRNA vaccine doses (odds ratio, 0.086; 95% CI 0.036-0.206; P <.001). The investigators noted that there were not enough studies to examine and compare serologic response rates to adenoviral or inactivated vaccines between patients and controls.
In terms of limitations, the researchers wrote that additional studies examining humoral and cellular immunity to COVID-19 vaccines are needed to determine vaccine efficacy and durability in patients with IMIDs. Additionally, there is a need for studies with larger patient populations to determine serologic response to COVID-19 vaccines in the broader IMID population.
The researchers reported no funding for the study and no relevant conflicts of interest with the pharmaceutical industry.
FROM GASTROENTEROLOGY
The neurological super powers of grandma are real
Deer, COVID, how?
Usually humans cannot get close enough to a deer to really be face-to-face, so it’s easy to question how on Earth deer are contracting COVID-19. Well, stranger things have happened, and honestly, we’ve just stopped questioning most of them.
Exhibit A comes to us from a Penn State University study: Eighty percent of deer sampled in Iowa in December 2020 and January 2021 – as part of the state’s chronic wasting disease surveillance program – were found to be positive for COVID-19.
A statement from the university said that “white-tailed deer may be a reservoir for the virus to continually circulate and raise concerns about the emergence of new strains that may prove a threat to wildlife and, possibly, to humans.” The investigators also suggested that deer probably caught the virus from humans and then transmitted it to other deer.
If you or someone you know is a hunter or a white-tailed deer, it’s best to proceed with caution. There’s no evidence that COVID-19 has jumped from deer to humans, but hunters should wear masks and gloves while working with deer, worrying not just about the deer’s face, but also … you know, the gastrointestinal parts, Robert Salata, MD, of University Hospitals Cleveland Medical Center, told Syracuse.com. It also shouldn’t be too risky to eat venison, he said, just make sure the meat is cooked thoroughly.
The more you know!
The neurological super powers of grandma are real
What is it about grandmothers that makes them seem almost magical at times? They somehow always know how you feel. And they can almost always tell when something is wrong. They also seem to be the biggest ally a child will have against his or her parents.
So what makes these super matriarchs? The answer is in the brain.
Apparently there’s a function in the brains of grandmothers geared toward “emotional empathy.” James Rilling, PhD, of Emory University, lead author of a recent study focused on looking at the brain function of grandmothers, suggested that they’re neurologically tapped into feeling how their grandchildren feel: “If their grandchild is smiling, they’re feeling the child’s joy. And if their grandchild is crying, they’re feeling the child’s pain and distress.”
And then there’s the cute factor. Never underestimate a child’s ability to manipulate his or her grandmother’s brain.
So how do the researchers know this? Functional MRI showed more brain activity in the parts of the brain that deal with emotional empathy and movement in the participating grandmas when shown pictures of their grandchildren. Images of their own adult children lit up areas more associated with cognitive empathy. So less emotional and more mental/logical understanding.
Kids, don’t tell Mom about the secret midnight snacks with grandma. She wouldn’t get it.
Then there’s the grandmother hypothesis, which suggests that women tend to live longer to provide some kind of evolutionary benefit to their children and grandchildren. Evidence also exists that children with positive engagement from their grandmothers tend to have better social and academic outcomes, behavior, and physical health.
A lot of credit on how children turn out, of course, goes to parents, but more can be said about grandmas. Don’t let the age and freshly baked cookies fool you. They have neurologic superpowers within.
Brain cleanup on aisle 5
You’ve got your local grocery store down. You know the ins and outs; you know where everything is. Last week you did your trip in record time. This week, however, you have to stop at a different store. Same chain, but a different location. You stroll in, confidently walk toward the first aisle for your fruits and veggies, and ... it’s all ice cream. Oops.
There’s a lot we don’t understand about the brain, including how it remembers familiar environments to avoid confusion. Or why it fails to do so, as with our grocery store example. However, thanks to a study from the University of Arizona, we may have an answer.
For the experiment, a group of participants watched a video tour of three virtual cities. Those cities were very similar, being laid out in basically identical fashion. Stores could be found in the same places, but the identity of those stores varied. Some stores were in all three cities, some were in two, and some were unique. Participants were asked to memorize the layouts, and those who got things more than 80% correct ran through the test again, only this time their brain activity was monitored through MRI.
In general, brain activity was similar for the participants; after all, they were recalling similar environments. However, when asked about stores that appeared in multiple cities, brain activity varied dramatically. This indicated to the researchers that the brain was recalling shared stores as if they were more dissimilar than two completely disparate and unique stores, a concept often known to brain scientists as “repulsion.” It also indicates that the memories regarding shared environments are stored in the prefrontal cortex, not the hippocampus, which typically handles memory.
The researchers plan to apply this information to questions about diseases such as Alzheimer’s, so the next time you get turned around in a weirdly unfamiliar grocery store, just think: “It’s okay, I’m helping to solve a terrible brain disease.”
The real endgame: Friction is the winner
Spoiler alert! If you haven’t seen “Avengers: Infinity War” yet, we’re about to ruin it for you.
For those still with us, here’s the spoiler: Thanos would not have been able to snap his fingers while wearing the Infinity Gauntlet.
Saad Bhamla, PhD, of Georgia Tech University’s school of chemical and biomolecular engineering, had been studying powerful and ultrafast motions in living organisms along with several colleagues before the movie came out in 2018, and when they saw the finger-snapping scene it got them wondering.
Being scientists of course, they had no choice. They got out their high-speed imaging equipment, automated image processing software, and dynamic force sensors and analyzed finger snaps, paying close attention to friction by covering fingers with “different materials, including metallic thimbles to simulate the effects of trying to snap while wearing a metallic gauntlet, much like Thanos,” according to a statement on Eurekalert.
With finger snaps, it’s all about the rotational velocity. The angular acceleration involved is the fastest ever measured in a human, with a professional baseball pitcher’s throwing arm a distant second.
Dr. Bhamla’s reaction to their work explains why scientists are the ones doing science. “When I first saw the data, I jumped out of my chair,” he said in the written statement.
Rotational velocities dropped dramatically when the friction-reducing thimbles were used, so there was no snap. Which means that billions and billions of fictional lives could have been saved if the filmmakers had just talked to the right scientist.
That scientist, clearly, is Dr. Bhamla, who said that “this is the only scientific project in my lab in which we could snap our fingers and get data.”
Deer, COVID, how?
Usually humans cannot get close enough to a deer to really be face-to-face, so it’s easy to question how on Earth deer are contracting COVID-19. Well, stranger things have happened, and honestly, we’ve just stopped questioning most of them.
Exhibit A comes to us from a Penn State University study: Eighty percent of deer sampled in Iowa in December 2020 and January 2021 – as part of the state’s chronic wasting disease surveillance program – were found to be positive for COVID-19.
A statement from the university said that “white-tailed deer may be a reservoir for the virus to continually circulate and raise concerns about the emergence of new strains that may prove a threat to wildlife and, possibly, to humans.” The investigators also suggested that deer probably caught the virus from humans and then transmitted it to other deer.
If you or someone you know is a hunter or a white-tailed deer, it’s best to proceed with caution. There’s no evidence that COVID-19 has jumped from deer to humans, but hunters should wear masks and gloves while working with deer, worrying not just about the deer’s face, but also … you know, the gastrointestinal parts, Robert Salata, MD, of University Hospitals Cleveland Medical Center, told Syracuse.com. It also shouldn’t be too risky to eat venison, he said, just make sure the meat is cooked thoroughly.
The more you know!
The neurological super powers of grandma are real
What is it about grandmothers that makes them seem almost magical at times? They somehow always know how you feel. And they can almost always tell when something is wrong. They also seem to be the biggest ally a child will have against his or her parents.
So what makes these super matriarchs? The answer is in the brain.
Apparently there’s a function in the brains of grandmothers geared toward “emotional empathy.” James Rilling, PhD, of Emory University, lead author of a recent study focused on looking at the brain function of grandmothers, suggested that they’re neurologically tapped into feeling how their grandchildren feel: “If their grandchild is smiling, they’re feeling the child’s joy. And if their grandchild is crying, they’re feeling the child’s pain and distress.”
And then there’s the cute factor. Never underestimate a child’s ability to manipulate his or her grandmother’s brain.
So how do the researchers know this? Functional MRI showed more brain activity in the parts of the brain that deal with emotional empathy and movement in the participating grandmas when shown pictures of their grandchildren. Images of their own adult children lit up areas more associated with cognitive empathy. So less emotional and more mental/logical understanding.
Kids, don’t tell Mom about the secret midnight snacks with grandma. She wouldn’t get it.
Then there’s the grandmother hypothesis, which suggests that women tend to live longer to provide some kind of evolutionary benefit to their children and grandchildren. Evidence also exists that children with positive engagement from their grandmothers tend to have better social and academic outcomes, behavior, and physical health.
A lot of credit on how children turn out, of course, goes to parents, but more can be said about grandmas. Don’t let the age and freshly baked cookies fool you. They have neurologic superpowers within.
Brain cleanup on aisle 5
You’ve got your local grocery store down. You know the ins and outs; you know where everything is. Last week you did your trip in record time. This week, however, you have to stop at a different store. Same chain, but a different location. You stroll in, confidently walk toward the first aisle for your fruits and veggies, and ... it’s all ice cream. Oops.
There’s a lot we don’t understand about the brain, including how it remembers familiar environments to avoid confusion. Or why it fails to do so, as with our grocery store example. However, thanks to a study from the University of Arizona, we may have an answer.
For the experiment, a group of participants watched a video tour of three virtual cities. Those cities were very similar, being laid out in basically identical fashion. Stores could be found in the same places, but the identity of those stores varied. Some stores were in all three cities, some were in two, and some were unique. Participants were asked to memorize the layouts, and those who got things more than 80% correct ran through the test again, only this time their brain activity was monitored through MRI.
In general, brain activity was similar for the participants; after all, they were recalling similar environments. However, when asked about stores that appeared in multiple cities, brain activity varied dramatically. This indicated to the researchers that the brain was recalling shared stores as if they were more dissimilar than two completely disparate and unique stores, a concept often known to brain scientists as “repulsion.” It also indicates that the memories regarding shared environments are stored in the prefrontal cortex, not the hippocampus, which typically handles memory.
The researchers plan to apply this information to questions about diseases such as Alzheimer’s, so the next time you get turned around in a weirdly unfamiliar grocery store, just think: “It’s okay, I’m helping to solve a terrible brain disease.”
The real endgame: Friction is the winner
Spoiler alert! If you haven’t seen “Avengers: Infinity War” yet, we’re about to ruin it for you.
For those still with us, here’s the spoiler: Thanos would not have been able to snap his fingers while wearing the Infinity Gauntlet.
Saad Bhamla, PhD, of Georgia Tech University’s school of chemical and biomolecular engineering, had been studying powerful and ultrafast motions in living organisms along with several colleagues before the movie came out in 2018, and when they saw the finger-snapping scene it got them wondering.
Being scientists of course, they had no choice. They got out their high-speed imaging equipment, automated image processing software, and dynamic force sensors and analyzed finger snaps, paying close attention to friction by covering fingers with “different materials, including metallic thimbles to simulate the effects of trying to snap while wearing a metallic gauntlet, much like Thanos,” according to a statement on Eurekalert.
With finger snaps, it’s all about the rotational velocity. The angular acceleration involved is the fastest ever measured in a human, with a professional baseball pitcher’s throwing arm a distant second.
Dr. Bhamla’s reaction to their work explains why scientists are the ones doing science. “When I first saw the data, I jumped out of my chair,” he said in the written statement.
Rotational velocities dropped dramatically when the friction-reducing thimbles were used, so there was no snap. Which means that billions and billions of fictional lives could have been saved if the filmmakers had just talked to the right scientist.
That scientist, clearly, is Dr. Bhamla, who said that “this is the only scientific project in my lab in which we could snap our fingers and get data.”
Deer, COVID, how?
Usually humans cannot get close enough to a deer to really be face-to-face, so it’s easy to question how on Earth deer are contracting COVID-19. Well, stranger things have happened, and honestly, we’ve just stopped questioning most of them.
Exhibit A comes to us from a Penn State University study: Eighty percent of deer sampled in Iowa in December 2020 and January 2021 – as part of the state’s chronic wasting disease surveillance program – were found to be positive for COVID-19.
A statement from the university said that “white-tailed deer may be a reservoir for the virus to continually circulate and raise concerns about the emergence of new strains that may prove a threat to wildlife and, possibly, to humans.” The investigators also suggested that deer probably caught the virus from humans and then transmitted it to other deer.
If you or someone you know is a hunter or a white-tailed deer, it’s best to proceed with caution. There’s no evidence that COVID-19 has jumped from deer to humans, but hunters should wear masks and gloves while working with deer, worrying not just about the deer’s face, but also … you know, the gastrointestinal parts, Robert Salata, MD, of University Hospitals Cleveland Medical Center, told Syracuse.com. It also shouldn’t be too risky to eat venison, he said, just make sure the meat is cooked thoroughly.
The more you know!
The neurological super powers of grandma are real
What is it about grandmothers that makes them seem almost magical at times? They somehow always know how you feel. And they can almost always tell when something is wrong. They also seem to be the biggest ally a child will have against his or her parents.
So what makes these super matriarchs? The answer is in the brain.
Apparently there’s a function in the brains of grandmothers geared toward “emotional empathy.” James Rilling, PhD, of Emory University, lead author of a recent study focused on looking at the brain function of grandmothers, suggested that they’re neurologically tapped into feeling how their grandchildren feel: “If their grandchild is smiling, they’re feeling the child’s joy. And if their grandchild is crying, they’re feeling the child’s pain and distress.”
And then there’s the cute factor. Never underestimate a child’s ability to manipulate his or her grandmother’s brain.
So how do the researchers know this? Functional MRI showed more brain activity in the parts of the brain that deal with emotional empathy and movement in the participating grandmas when shown pictures of their grandchildren. Images of their own adult children lit up areas more associated with cognitive empathy. So less emotional and more mental/logical understanding.
Kids, don’t tell Mom about the secret midnight snacks with grandma. She wouldn’t get it.
Then there’s the grandmother hypothesis, which suggests that women tend to live longer to provide some kind of evolutionary benefit to their children and grandchildren. Evidence also exists that children with positive engagement from their grandmothers tend to have better social and academic outcomes, behavior, and physical health.
A lot of credit on how children turn out, of course, goes to parents, but more can be said about grandmas. Don’t let the age and freshly baked cookies fool you. They have neurologic superpowers within.
Brain cleanup on aisle 5
You’ve got your local grocery store down. You know the ins and outs; you know where everything is. Last week you did your trip in record time. This week, however, you have to stop at a different store. Same chain, but a different location. You stroll in, confidently walk toward the first aisle for your fruits and veggies, and ... it’s all ice cream. Oops.
There’s a lot we don’t understand about the brain, including how it remembers familiar environments to avoid confusion. Or why it fails to do so, as with our grocery store example. However, thanks to a study from the University of Arizona, we may have an answer.
For the experiment, a group of participants watched a video tour of three virtual cities. Those cities were very similar, being laid out in basically identical fashion. Stores could be found in the same places, but the identity of those stores varied. Some stores were in all three cities, some were in two, and some were unique. Participants were asked to memorize the layouts, and those who got things more than 80% correct ran through the test again, only this time their brain activity was monitored through MRI.
In general, brain activity was similar for the participants; after all, they were recalling similar environments. However, when asked about stores that appeared in multiple cities, brain activity varied dramatically. This indicated to the researchers that the brain was recalling shared stores as if they were more dissimilar than two completely disparate and unique stores, a concept often known to brain scientists as “repulsion.” It also indicates that the memories regarding shared environments are stored in the prefrontal cortex, not the hippocampus, which typically handles memory.
The researchers plan to apply this information to questions about diseases such as Alzheimer’s, so the next time you get turned around in a weirdly unfamiliar grocery store, just think: “It’s okay, I’m helping to solve a terrible brain disease.”
The real endgame: Friction is the winner
Spoiler alert! If you haven’t seen “Avengers: Infinity War” yet, we’re about to ruin it for you.
For those still with us, here’s the spoiler: Thanos would not have been able to snap his fingers while wearing the Infinity Gauntlet.
Saad Bhamla, PhD, of Georgia Tech University’s school of chemical and biomolecular engineering, had been studying powerful and ultrafast motions in living organisms along with several colleagues before the movie came out in 2018, and when they saw the finger-snapping scene it got them wondering.
Being scientists of course, they had no choice. They got out their high-speed imaging equipment, automated image processing software, and dynamic force sensors and analyzed finger snaps, paying close attention to friction by covering fingers with “different materials, including metallic thimbles to simulate the effects of trying to snap while wearing a metallic gauntlet, much like Thanos,” according to a statement on Eurekalert.
With finger snaps, it’s all about the rotational velocity. The angular acceleration involved is the fastest ever measured in a human, with a professional baseball pitcher’s throwing arm a distant second.
Dr. Bhamla’s reaction to their work explains why scientists are the ones doing science. “When I first saw the data, I jumped out of my chair,” he said in the written statement.
Rotational velocities dropped dramatically when the friction-reducing thimbles were used, so there was no snap. Which means that billions and billions of fictional lives could have been saved if the filmmakers had just talked to the right scientist.
That scientist, clearly, is Dr. Bhamla, who said that “this is the only scientific project in my lab in which we could snap our fingers and get data.”
Text-based COVID monitoring system could reduce deaths, relieve ED in winter surge
COVID Watch, a text message–based remote monitoring program developed by the University of Pennsylvania Health System, was associated with a 68% reduction in the risk of death, compared with those who received usual care. This was the main finding of a paper published in the Annals of Internal Medicine.
The investigators also determined that patients who enrolled in the program were more likely to seek care in the ED and when they did, they came in on average 2 days sooner than those who received usual care.
“When our clinical team designed COVID Watch the goal was to facilitate hospital care for patients who require it, while supporting access to care for patients who can safely remain at home,” study author M. Kit Delgado, MD, MS, an assistant professor of emergency medicine and epidemiology at Penn Presbyterian Medical Center in Philadelphia, said in an interview.
Researchers had initially hoped COVID Watch would relieve pressure on EDs, Dr. Delgado said.
Significantly lower mortality seen among COVID Watch group
For the study, Dr. Delgado and colleagues enrolled 3,488 patients in COVID Watch and 4,377 in the usual care group to compare outcomes at 30 and 60 days.
“We didn’t include patients who were diagnosed with COVID in the ER or hospital, so this is a lower-risk cohort of patients who test positive in outpatient settings,” Dr. Delgado noted. “Outpatients who received usual care and COVID Watch both had relatively low mortality, but it was significantly lower in those who were in COVID Watch.”
The researchers found that 3 patients in the COVID Watch group died within 30 days of their enrollment, compared with 12 in the control group. At 60 days after enrollment, 5 people within COVID Watch died, compared with 16 not using the system. More than one-third of the deaths in the usual care group occurred outside the hospital, compared with zero deaths among those in COVID Watch.
More than half of program participants were Black or Latino
The messaging system also reduced mortality rates among “all major racial and ethnic subgroups,” the researchers said, with more than 50% of the patients enrolled in COVID Watch having been Black or Latino.
“This is important because Black and Hispanic communities have experienced higher exposure and infection rates, decreased access to care, and have had higher mortality rates,” Dr. Delgado said. “Therefore, the results imply that this type of program could play a role in decreasing disparities in COVID outcomes if scaled more broadly.”
Outside expert: COVID Watch bring new approach to digital health monitoring
The study not only highlights the efficacy and sustainment of the COVID Watch program, but it sheds light on the possibility of using text message monitoring systems on other chronic disease conditions, said Jamie Faro, PhD, who was not involved in the study.
“It brings a new approach to health monitoring using digital means, which may lessen the burden on health care providers and be more cost effective than usual care approaches,” said Dr. Faro, who is assistant professor at the department of population and quantitative health sciences at the University of Massachusetts, Worcester. “Text messaging, which is used by over 80% of Americans, can allow us to reach a large percentage of the population for remote health care monitoring.”
Researchers of the current study said the findings “reveal a model for outpatient health system management of patients with COVID-19 and possibly other conditions where the early detection of clinical declines is critical.” Dr. Faro said that COVID Watch can have a measurable impact on an outcome that is truly life or death. However, it would be critical to understand how to reach those who either “were not offered or refused to take part in the program.”
The authors of the paper and Dr. Faro had no disclosures.
COVID Watch, a text message–based remote monitoring program developed by the University of Pennsylvania Health System, was associated with a 68% reduction in the risk of death, compared with those who received usual care. This was the main finding of a paper published in the Annals of Internal Medicine.
The investigators also determined that patients who enrolled in the program were more likely to seek care in the ED and when they did, they came in on average 2 days sooner than those who received usual care.
“When our clinical team designed COVID Watch the goal was to facilitate hospital care for patients who require it, while supporting access to care for patients who can safely remain at home,” study author M. Kit Delgado, MD, MS, an assistant professor of emergency medicine and epidemiology at Penn Presbyterian Medical Center in Philadelphia, said in an interview.
Researchers had initially hoped COVID Watch would relieve pressure on EDs, Dr. Delgado said.
Significantly lower mortality seen among COVID Watch group
For the study, Dr. Delgado and colleagues enrolled 3,488 patients in COVID Watch and 4,377 in the usual care group to compare outcomes at 30 and 60 days.
“We didn’t include patients who were diagnosed with COVID in the ER or hospital, so this is a lower-risk cohort of patients who test positive in outpatient settings,” Dr. Delgado noted. “Outpatients who received usual care and COVID Watch both had relatively low mortality, but it was significantly lower in those who were in COVID Watch.”
The researchers found that 3 patients in the COVID Watch group died within 30 days of their enrollment, compared with 12 in the control group. At 60 days after enrollment, 5 people within COVID Watch died, compared with 16 not using the system. More than one-third of the deaths in the usual care group occurred outside the hospital, compared with zero deaths among those in COVID Watch.
More than half of program participants were Black or Latino
The messaging system also reduced mortality rates among “all major racial and ethnic subgroups,” the researchers said, with more than 50% of the patients enrolled in COVID Watch having been Black or Latino.
“This is important because Black and Hispanic communities have experienced higher exposure and infection rates, decreased access to care, and have had higher mortality rates,” Dr. Delgado said. “Therefore, the results imply that this type of program could play a role in decreasing disparities in COVID outcomes if scaled more broadly.”
Outside expert: COVID Watch bring new approach to digital health monitoring
The study not only highlights the efficacy and sustainment of the COVID Watch program, but it sheds light on the possibility of using text message monitoring systems on other chronic disease conditions, said Jamie Faro, PhD, who was not involved in the study.
“It brings a new approach to health monitoring using digital means, which may lessen the burden on health care providers and be more cost effective than usual care approaches,” said Dr. Faro, who is assistant professor at the department of population and quantitative health sciences at the University of Massachusetts, Worcester. “Text messaging, which is used by over 80% of Americans, can allow us to reach a large percentage of the population for remote health care monitoring.”
Researchers of the current study said the findings “reveal a model for outpatient health system management of patients with COVID-19 and possibly other conditions where the early detection of clinical declines is critical.” Dr. Faro said that COVID Watch can have a measurable impact on an outcome that is truly life or death. However, it would be critical to understand how to reach those who either “were not offered or refused to take part in the program.”
The authors of the paper and Dr. Faro had no disclosures.
COVID Watch, a text message–based remote monitoring program developed by the University of Pennsylvania Health System, was associated with a 68% reduction in the risk of death, compared with those who received usual care. This was the main finding of a paper published in the Annals of Internal Medicine.
The investigators also determined that patients who enrolled in the program were more likely to seek care in the ED and when they did, they came in on average 2 days sooner than those who received usual care.
“When our clinical team designed COVID Watch the goal was to facilitate hospital care for patients who require it, while supporting access to care for patients who can safely remain at home,” study author M. Kit Delgado, MD, MS, an assistant professor of emergency medicine and epidemiology at Penn Presbyterian Medical Center in Philadelphia, said in an interview.
Researchers had initially hoped COVID Watch would relieve pressure on EDs, Dr. Delgado said.
Significantly lower mortality seen among COVID Watch group
For the study, Dr. Delgado and colleagues enrolled 3,488 patients in COVID Watch and 4,377 in the usual care group to compare outcomes at 30 and 60 days.
“We didn’t include patients who were diagnosed with COVID in the ER or hospital, so this is a lower-risk cohort of patients who test positive in outpatient settings,” Dr. Delgado noted. “Outpatients who received usual care and COVID Watch both had relatively low mortality, but it was significantly lower in those who were in COVID Watch.”
The researchers found that 3 patients in the COVID Watch group died within 30 days of their enrollment, compared with 12 in the control group. At 60 days after enrollment, 5 people within COVID Watch died, compared with 16 not using the system. More than one-third of the deaths in the usual care group occurred outside the hospital, compared with zero deaths among those in COVID Watch.
More than half of program participants were Black or Latino
The messaging system also reduced mortality rates among “all major racial and ethnic subgroups,” the researchers said, with more than 50% of the patients enrolled in COVID Watch having been Black or Latino.
“This is important because Black and Hispanic communities have experienced higher exposure and infection rates, decreased access to care, and have had higher mortality rates,” Dr. Delgado said. “Therefore, the results imply that this type of program could play a role in decreasing disparities in COVID outcomes if scaled more broadly.”
Outside expert: COVID Watch bring new approach to digital health monitoring
The study not only highlights the efficacy and sustainment of the COVID Watch program, but it sheds light on the possibility of using text message monitoring systems on other chronic disease conditions, said Jamie Faro, PhD, who was not involved in the study.
“It brings a new approach to health monitoring using digital means, which may lessen the burden on health care providers and be more cost effective than usual care approaches,” said Dr. Faro, who is assistant professor at the department of population and quantitative health sciences at the University of Massachusetts, Worcester. “Text messaging, which is used by over 80% of Americans, can allow us to reach a large percentage of the population for remote health care monitoring.”
Researchers of the current study said the findings “reveal a model for outpatient health system management of patients with COVID-19 and possibly other conditions where the early detection of clinical declines is critical.” Dr. Faro said that COVID Watch can have a measurable impact on an outcome that is truly life or death. However, it would be critical to understand how to reach those who either “were not offered or refused to take part in the program.”
The authors of the paper and Dr. Faro had no disclosures.
FROM ANNALS OF INTERNAL MEDICINE
Children and COVID: Youngest vaccinees off to a slower start
Specific figures for children aged 5-11 years are not yet available, but CDC data show that 1.55 million children under the age of 12 years had received at least one dose of COVID-19 vaccine as of Nov. 15, of whom almost 204,000 already had been vaccinated before Nov. 2. For children aged 12-15, the first 2 weeks after approval on May 12 produced almost 2.1 million vaccine initiations, according to the CDC’s COVID Data Tracker.
That dataset reveals several other noteworthy differences between the two age groups in the 10 days after approval:
- There were over 7,000 vaccine initiations on the first day in the 12-15 group; the younger group had 32.
- The older children reached 100,000 per day in 3 days; the younger children took 8 days.
- The older group topped 200,000 vaccinations per day on six different days; the younger group didn’t get above 175,000.
Children under 12 made up 27.5% of vaccine initiations in all age groups during the 2 weeks from Nov. 2 to Nov. 15, versus 3.4% for 12- to 15-year-olds and 1.2% for 16- and 17-year-olds, the CDC said, while also reporting that 3.6% of children under age 12 had received at least one dose of the COVID vaccine, compared with 57.8% of those aged 12-15 and 64.4% of 16- to 17-year-olds.
Meanwhile, the first full week of November marked the second consecutive increase in the number of weekly child COVID cases, with 122,000 reported for Nov. 5-11. The number of new cases has now surpassed 100,000 for 14 consecutive weeks, the American Academy of Pediatrics and the Children’s Hospital Association said in their weekly COVID report. That report, which covers state health departments, has not included current information from Alabama, Nebraska, and Texas since the summer.
Regionally, the increases over the past 2 weeks were spread out among the East, the Midwest, and the West, while the decline that had been going on for several weeks in the South has largely come to a halt. The states with the highest percent increases over those 2 weeks are all in New England: Maine, New Hampshire, and Vermont, the AAP and CHA noted. In a separate report, the AAP said that Vermont has the second-highest child vaccination rate (81%) in the country, just behind Massachusetts (82%).
Specific figures for children aged 5-11 years are not yet available, but CDC data show that 1.55 million children under the age of 12 years had received at least one dose of COVID-19 vaccine as of Nov. 15, of whom almost 204,000 already had been vaccinated before Nov. 2. For children aged 12-15, the first 2 weeks after approval on May 12 produced almost 2.1 million vaccine initiations, according to the CDC’s COVID Data Tracker.
That dataset reveals several other noteworthy differences between the two age groups in the 10 days after approval:
- There were over 7,000 vaccine initiations on the first day in the 12-15 group; the younger group had 32.
- The older children reached 100,000 per day in 3 days; the younger children took 8 days.
- The older group topped 200,000 vaccinations per day on six different days; the younger group didn’t get above 175,000.
Children under 12 made up 27.5% of vaccine initiations in all age groups during the 2 weeks from Nov. 2 to Nov. 15, versus 3.4% for 12- to 15-year-olds and 1.2% for 16- and 17-year-olds, the CDC said, while also reporting that 3.6% of children under age 12 had received at least one dose of the COVID vaccine, compared with 57.8% of those aged 12-15 and 64.4% of 16- to 17-year-olds.
Meanwhile, the first full week of November marked the second consecutive increase in the number of weekly child COVID cases, with 122,000 reported for Nov. 5-11. The number of new cases has now surpassed 100,000 for 14 consecutive weeks, the American Academy of Pediatrics and the Children’s Hospital Association said in their weekly COVID report. That report, which covers state health departments, has not included current information from Alabama, Nebraska, and Texas since the summer.
Regionally, the increases over the past 2 weeks were spread out among the East, the Midwest, and the West, while the decline that had been going on for several weeks in the South has largely come to a halt. The states with the highest percent increases over those 2 weeks are all in New England: Maine, New Hampshire, and Vermont, the AAP and CHA noted. In a separate report, the AAP said that Vermont has the second-highest child vaccination rate (81%) in the country, just behind Massachusetts (82%).
Specific figures for children aged 5-11 years are not yet available, but CDC data show that 1.55 million children under the age of 12 years had received at least one dose of COVID-19 vaccine as of Nov. 15, of whom almost 204,000 already had been vaccinated before Nov. 2. For children aged 12-15, the first 2 weeks after approval on May 12 produced almost 2.1 million vaccine initiations, according to the CDC’s COVID Data Tracker.
That dataset reveals several other noteworthy differences between the two age groups in the 10 days after approval:
- There were over 7,000 vaccine initiations on the first day in the 12-15 group; the younger group had 32.
- The older children reached 100,000 per day in 3 days; the younger children took 8 days.
- The older group topped 200,000 vaccinations per day on six different days; the younger group didn’t get above 175,000.
Children under 12 made up 27.5% of vaccine initiations in all age groups during the 2 weeks from Nov. 2 to Nov. 15, versus 3.4% for 12- to 15-year-olds and 1.2% for 16- and 17-year-olds, the CDC said, while also reporting that 3.6% of children under age 12 had received at least one dose of the COVID vaccine, compared with 57.8% of those aged 12-15 and 64.4% of 16- to 17-year-olds.
Meanwhile, the first full week of November marked the second consecutive increase in the number of weekly child COVID cases, with 122,000 reported for Nov. 5-11. The number of new cases has now surpassed 100,000 for 14 consecutive weeks, the American Academy of Pediatrics and the Children’s Hospital Association said in their weekly COVID report. That report, which covers state health departments, has not included current information from Alabama, Nebraska, and Texas since the summer.
Regionally, the increases over the past 2 weeks were spread out among the East, the Midwest, and the West, while the decline that had been going on for several weeks in the South has largely come to a halt. The states with the highest percent increases over those 2 weeks are all in New England: Maine, New Hampshire, and Vermont, the AAP and CHA noted. In a separate report, the AAP said that Vermont has the second-highest child vaccination rate (81%) in the country, just behind Massachusetts (82%).
New x-ray technique shows COVID-19 lung in unprecedented detail
A recent article published in Nature Methods highlights how hierarchical phase-contrast tomography (HiP-CT), an x-ray phase propagation technique that uses spatial coherence to conduct three-dimensional scans of organs ex vivo, may offer clinicians greater insights into disease processes.
“It is not a clinical technique as such,” said Claire Walsh PhD, a biophysicist and senior research fellow at the Center for Advanced Biomedical Imaging, University College London, and one of the authors of the article. She stressed that HiP-CT is used ex vivo.
“This technology uses x-rays from a fourth-generation x-ray source, the European Synchrotron Radiation Facility’s Extremely Brilliant Source. It is an incredibly bright x-ray source,” said Dr. Walsh in an interview. She said synchrotron x-ray tomography provides a much enhanced view of the lungs of persons who had had COVID-19. “We are looking at a different property of the x-ray waves. We are looking at a phase shift. [HiP-CT] is much, much more sensitive to small changes in the tissue than x-ray or CT. Another massive advantage of HiP-CT is the resolution it offers. The resolution goes down to single cells inside an intact human organ,” she said.
The resolution permits researchers to view blood vessels 5 μm in diameter in an intact lung. In comparison, clinical CT images show blood vessels of around 1 mm in diameter – 200 times larger.
“This technique will help us understand the structure of organs at a more fundamental level,” said Dr. Walsh. She noted that the technology has been valuable in allowing greater understanding of COVID-19 disease process. “This is about building an understanding of what the disease is doing in our bodies. If we don’t understand what the disease is changing structurally, it is very hard to understand how to go about developing treatments,” she said.
There are few synchrotron radiation facilities, so this technology is not widely available. Because of the very high radiation dose, the technique will be used ex vivo for the foreseeable future, Dr. Walsh said.
“The x-ray dose is incredibly high; 2-kg normal CT scans are approximately 100 mG [milligauss]. This is 20,000 times more than a medical CT scan,” explained Dr. Walsh. “We don’t really have plans for this to become an in vivo human technique. We are aiming that we will be able to register clinical scans to HiP-CT in a few cases, and so HiP-CT will become a calibration for analyzing clinical techniques.”
Elsie T. Nguyen, MD, FRCPC, vice-president of the Canadian Society of Thoracic Radiology and associate professor of radiology, University of Toronto, noted that the technology will be valuable in pathology and radiology.
“HiP-CT appears to be an exciting new development that can help physicians, including radiologists, understand pathology that was once beyond the spatial resolution of computed tomography scans,” said Dr. Nguyen in an interview. “The fact that vascular abnormalities particularly relating to severe COVID-19 pneumonia can be visualized to the micron level is very novel and exciting. This will help us understand better from a mechanistic point of view what is happening to the blood vessels that contributes to worse outcomes, like shunting of blood or blood clots, and may have applications for prognostication to predict which patients are likely to survive severe COVID-19 pneumonia.”
Dr. Nguyen noted that HiP-CT could help thoracic radiologists better visualize honeycomb cysts associated with fibrotic interstitial lung disease (ILD). It could help to classify the type of fibrotic ILD and inform patient prognosis.
“Currently, we struggle to differentiate early honeycomb cysts, which are a sign of more advanced lung destruction, from traction bronchiolectasis, that is, dilated airways due to surrounding fibrotic lung, on high-resolution computed tomography of the lungs,” said Dr. Nguyen. She said HiP-CT was very promising and had many applications in addition to visualizing the lungs.
The research was funded by the Chan Zuckerberg Initiative, the ESRF, the UK-MRC, and the Royal Academy of Engineering. Dr. Walsh and Dr. Nguyen have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
A recent article published in Nature Methods highlights how hierarchical phase-contrast tomography (HiP-CT), an x-ray phase propagation technique that uses spatial coherence to conduct three-dimensional scans of organs ex vivo, may offer clinicians greater insights into disease processes.
“It is not a clinical technique as such,” said Claire Walsh PhD, a biophysicist and senior research fellow at the Center for Advanced Biomedical Imaging, University College London, and one of the authors of the article. She stressed that HiP-CT is used ex vivo.
“This technology uses x-rays from a fourth-generation x-ray source, the European Synchrotron Radiation Facility’s Extremely Brilliant Source. It is an incredibly bright x-ray source,” said Dr. Walsh in an interview. She said synchrotron x-ray tomography provides a much enhanced view of the lungs of persons who had had COVID-19. “We are looking at a different property of the x-ray waves. We are looking at a phase shift. [HiP-CT] is much, much more sensitive to small changes in the tissue than x-ray or CT. Another massive advantage of HiP-CT is the resolution it offers. The resolution goes down to single cells inside an intact human organ,” she said.
The resolution permits researchers to view blood vessels 5 μm in diameter in an intact lung. In comparison, clinical CT images show blood vessels of around 1 mm in diameter – 200 times larger.
“This technique will help us understand the structure of organs at a more fundamental level,” said Dr. Walsh. She noted that the technology has been valuable in allowing greater understanding of COVID-19 disease process. “This is about building an understanding of what the disease is doing in our bodies. If we don’t understand what the disease is changing structurally, it is very hard to understand how to go about developing treatments,” she said.
There are few synchrotron radiation facilities, so this technology is not widely available. Because of the very high radiation dose, the technique will be used ex vivo for the foreseeable future, Dr. Walsh said.
“The x-ray dose is incredibly high; 2-kg normal CT scans are approximately 100 mG [milligauss]. This is 20,000 times more than a medical CT scan,” explained Dr. Walsh. “We don’t really have plans for this to become an in vivo human technique. We are aiming that we will be able to register clinical scans to HiP-CT in a few cases, and so HiP-CT will become a calibration for analyzing clinical techniques.”
Elsie T. Nguyen, MD, FRCPC, vice-president of the Canadian Society of Thoracic Radiology and associate professor of radiology, University of Toronto, noted that the technology will be valuable in pathology and radiology.
“HiP-CT appears to be an exciting new development that can help physicians, including radiologists, understand pathology that was once beyond the spatial resolution of computed tomography scans,” said Dr. Nguyen in an interview. “The fact that vascular abnormalities particularly relating to severe COVID-19 pneumonia can be visualized to the micron level is very novel and exciting. This will help us understand better from a mechanistic point of view what is happening to the blood vessels that contributes to worse outcomes, like shunting of blood or blood clots, and may have applications for prognostication to predict which patients are likely to survive severe COVID-19 pneumonia.”
Dr. Nguyen noted that HiP-CT could help thoracic radiologists better visualize honeycomb cysts associated with fibrotic interstitial lung disease (ILD). It could help to classify the type of fibrotic ILD and inform patient prognosis.
“Currently, we struggle to differentiate early honeycomb cysts, which are a sign of more advanced lung destruction, from traction bronchiolectasis, that is, dilated airways due to surrounding fibrotic lung, on high-resolution computed tomography of the lungs,” said Dr. Nguyen. She said HiP-CT was very promising and had many applications in addition to visualizing the lungs.
The research was funded by the Chan Zuckerberg Initiative, the ESRF, the UK-MRC, and the Royal Academy of Engineering. Dr. Walsh and Dr. Nguyen have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
A recent article published in Nature Methods highlights how hierarchical phase-contrast tomography (HiP-CT), an x-ray phase propagation technique that uses spatial coherence to conduct three-dimensional scans of organs ex vivo, may offer clinicians greater insights into disease processes.
“It is not a clinical technique as such,” said Claire Walsh PhD, a biophysicist and senior research fellow at the Center for Advanced Biomedical Imaging, University College London, and one of the authors of the article. She stressed that HiP-CT is used ex vivo.
“This technology uses x-rays from a fourth-generation x-ray source, the European Synchrotron Radiation Facility’s Extremely Brilliant Source. It is an incredibly bright x-ray source,” said Dr. Walsh in an interview. She said synchrotron x-ray tomography provides a much enhanced view of the lungs of persons who had had COVID-19. “We are looking at a different property of the x-ray waves. We are looking at a phase shift. [HiP-CT] is much, much more sensitive to small changes in the tissue than x-ray or CT. Another massive advantage of HiP-CT is the resolution it offers. The resolution goes down to single cells inside an intact human organ,” she said.
The resolution permits researchers to view blood vessels 5 μm in diameter in an intact lung. In comparison, clinical CT images show blood vessels of around 1 mm in diameter – 200 times larger.
“This technique will help us understand the structure of organs at a more fundamental level,” said Dr. Walsh. She noted that the technology has been valuable in allowing greater understanding of COVID-19 disease process. “This is about building an understanding of what the disease is doing in our bodies. If we don’t understand what the disease is changing structurally, it is very hard to understand how to go about developing treatments,” she said.
There are few synchrotron radiation facilities, so this technology is not widely available. Because of the very high radiation dose, the technique will be used ex vivo for the foreseeable future, Dr. Walsh said.
“The x-ray dose is incredibly high; 2-kg normal CT scans are approximately 100 mG [milligauss]. This is 20,000 times more than a medical CT scan,” explained Dr. Walsh. “We don’t really have plans for this to become an in vivo human technique. We are aiming that we will be able to register clinical scans to HiP-CT in a few cases, and so HiP-CT will become a calibration for analyzing clinical techniques.”
Elsie T. Nguyen, MD, FRCPC, vice-president of the Canadian Society of Thoracic Radiology and associate professor of radiology, University of Toronto, noted that the technology will be valuable in pathology and radiology.
“HiP-CT appears to be an exciting new development that can help physicians, including radiologists, understand pathology that was once beyond the spatial resolution of computed tomography scans,” said Dr. Nguyen in an interview. “The fact that vascular abnormalities particularly relating to severe COVID-19 pneumonia can be visualized to the micron level is very novel and exciting. This will help us understand better from a mechanistic point of view what is happening to the blood vessels that contributes to worse outcomes, like shunting of blood or blood clots, and may have applications for prognostication to predict which patients are likely to survive severe COVID-19 pneumonia.”
Dr. Nguyen noted that HiP-CT could help thoracic radiologists better visualize honeycomb cysts associated with fibrotic interstitial lung disease (ILD). It could help to classify the type of fibrotic ILD and inform patient prognosis.
“Currently, we struggle to differentiate early honeycomb cysts, which are a sign of more advanced lung destruction, from traction bronchiolectasis, that is, dilated airways due to surrounding fibrotic lung, on high-resolution computed tomography of the lungs,” said Dr. Nguyen. She said HiP-CT was very promising and had many applications in addition to visualizing the lungs.
The research was funded by the Chan Zuckerberg Initiative, the ESRF, the UK-MRC, and the Royal Academy of Engineering. Dr. Walsh and Dr. Nguyen have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
High-dose fish oil: ‘Intriguing’ results in COVID-19
A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.
The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.
The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.
The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.
“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
‘Intriguing signals’
Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”
“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”
Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”
But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”
“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
‘A pretty big ask’
Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”
Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”
Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.
He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.
In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.
A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.
PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.
The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.
Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).
The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)
Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).
In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).
Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.
“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”
The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.
A version of this article first appeared on Medscape.com.
A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.
The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.
The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.
The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.
“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
‘Intriguing signals’
Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”
“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”
Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”
But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”
“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
‘A pretty big ask’
Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”
Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”
Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.
He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.
In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.
A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.
PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.
The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.
Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).
The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)
Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).
In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).
Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.
“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”
The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.
A version of this article first appeared on Medscape.com.
A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.
The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.
The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.
The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.
“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
‘Intriguing signals’
Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”
“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”
Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”
But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”
“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
‘A pretty big ask’
Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”
Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”
Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.
He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.
In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.
A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.
PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.
The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.
Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).
The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)
Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).
In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).
Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.
“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”
The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.
A version of this article first appeared on Medscape.com.
FROM AHA 2021
Hantavirus 5-Point Screen Tool Identifies Patients With Deadly Infection
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
In May 2016, Tarrah Oliver had been working as a bench tech in hematology at Tséhootsooí Medical Center (TMC) for 4 years when the hospital launched a 5-point screen for detecting hantavirus cardiopulmonary syndrome (HCPS), a potentially fatal disease that disproportionately affects Native Americans.
Developed at the University of New Mexico, the 5-point screen was particularly useful for facilities like TMC, a 56-bed hospital in Arizona serving Navajo Nation patients. Although the Navajo make up only 1.7% of the population, they account for 18% of all reported HCPS cases in the US.
But Oliver, who was the laboratory Safety and Training supervisor, her department supervisor, and his assistant were the only people who knew how to do the screen. “I was storing completed worksheets in a folder,” Oliver said, “and soon I had to transfer them to a 3-inch binder because we had so many being ordered. I started saving slides that scored high so that I could show my fellow lab mates what certain characteristics looked like under the microscope.” She also created case studies to train staff using analyzer printouts and slides from the patients. “It was my little side project to take care of while I was working and training new employees in the hematology department.”
The screen was to become much more than a side project very quickly.
In 2017, there was a hantavirus outbreak in one of the nearby communities. A team from the Centers for Disease Control and Prevention (CDC) came out to visit the local hospitals to educate the medical staff on what to look for in their patients with suspected hantavirus. Among those: the TMC staff. The visit would prove both serendipitous and synergistic.
Mary Choi, MD, MPH, medical officer with the CDC Viral Special Pathogens Branch, said, “Members of my branch were asked to come to Navajo Nation [Lukachukai chapter, Arizona] because of a cluster of hantaviruses cases that had been occurring in the area over the course of a few years. During a meeting with medical providers at TMC, our team met Tarrah and she told us that TMC had implemented the screen. We were really intrigued and impressed by the initiative of this small community hospital.”
“We were excited that the CDC even knew we existed!” Oliver recalled. “This little lab in the middle of the reservation.”
HCPS is rare but severe. It can quickly progress from nonspecific initial symptoms, such as fever, body aches, and shortness of breath, to severe respiratory distress. Without immediate intervention, patients usually die within 24 to 48 hours of the onset of cardiopulmonary symptoms. “What makes the disease even more challenging,” said Choi, “is that some of the critical lifesaving measures that physicians normally employ to save a critically-ill patient can actually make the situation worse.
“For example, when HCPS patients reach the cardiopulmonary phase of the illness, their blood pressure will drop. The normal response to this is to give IV fluids (IVF). But in hantavirus, giving IVF can actually make the signs and symptoms of the disease worse and only judicious use of IVF is recommended.”
She gave other examples of treatment challenges: “Physicians are taught to intubate critically ill patients. However, intubation of hanta patients during the cardiopulmonary phase can actually be detrimental. Also, in general, extracorporeal membrane oxygenation (ECMO) is an intervention of last resort for most critically-ill patients. As the procedure essentially involves hooking the patient up to a heart-lung machine, which has a lot of complications, doctors do not do this unless they have to. But in hantavirus disease, early initiation of ECMO has been shown to significantly improve survival.”
“Another tricky thing about ECMO is that not all hospitals have an ECMO machine… oftentimes patients have to be transferred from one hospital to another because they need ECMO and it is not available where they are.” The ECMO-equipped facility closest to TMC is 170 miles away, at the University of New Mexico Hospital in Albuquerque.
For all those reasons, Dr. Choi said, it is critically important for physicians to know if the patient they are treating has hantavirus or not. The problem is, there is no rapid test for hantavirus disease. The tests have to be sent out to a laboratory and it can take days before physicians receive a test result. “This is where the 5-point screen is such a valuable tool. Although it is not a diagnostic test, it is a very accurate screening tool. Even better, it is readily and widely available, because to perform the screen, you only need a complete blood count (CBC) and a peripheral blood smear…which can be performed in the vast majority of laboratories and clinics. In addition, the CBC and peripheral blood smear are very commonly ordered tests.”
The screen could be particularly crucial for small community hospitals and clinics. “[TMC] took a screen developed by hematopathologists for hematopathologists,” Choi said, “and adapted it so that it could be performed by clinical laboratorians—because hematopathologists don’t exactly grow on trees! Once we heard about the work that TMC was doing, we knew that this was something we wanted to support and advocate for.”
“We started to throw around the idea of teaching this method to other laboratories on the reservation,” Oliver said. She and Mary Choi teamed up to “knock on everyone’s door to see who was utilizing the screening or if they had their own methods of detecting hantavirus in their patients.”
Two years later, they began holding training sessions at a nearby community college; they also trained an entire laboratory at their hospital in late 2019. Plans were to set up other training sessions towards the border towns before spring of 2020.
Then SARS-CoV-2 showed up.
Hantavirus or coronavirus?
COVID-19 hit the Navajo Nation like a sledgehammer. Native Americans in rural areas, as many Navajo are, may have multigenerational and extended families living in tight quarters, with limited access to running water, miles from the nearest healthcare facility. They were particularly vulnerable to a virus that thrives on close contact, at a time when the most common preventives were distancing, frequent handwashing, and testing. By May 2020, the Navajo Nation had surpassed the epicenters—New York and New Jersey—in cases of infection. Even as late as November 2021, the Navah Nation has reported > 37,000 positive cases, and nearly 1,500 confirmed deaths, despite reaching a 70% vaccination rate.
Making things ever more challenging: How do you know whether the patient has hantavirus or COVID-19? The distinction is critical because the disease courses of the 2 infections differ greatly. “The importance of [TMC’s] work was really brought home by the COVID pandemic,” Mary Choi said. “The signs and symptoms of early COVID and hantavirus are really indistinguishable. But the problem is that most people with COVID will live, while most people with hantavirus will die without critical care.”
The overall US case fatality rates are drastically different: 36% to 38% for hantavirus, 1.6% for COVID-19. In Arizona alone, of 81 patients who developed hantavirus (as of 2019), 27 died. In New Mexico, of 117 patients, 51 died.
“The scary part,” said Tarrah Oliver, “was that when patients were flooding our ER with symptoms exactly like those of hantavirus, I kept thinking that it was now up to us in the lab to scrutinize CBC results for any characteristics of hantavirus because our locum providers and permanent providers would likely not have hanta on their minds right now to suspect it.”
“Once COVID hit Navajo Nation, we really worried about how clinicians were going to distinguish between the two disease entities and worried about possible excess deaths of hanta because they were mistaken for COVID-19,” Choi says. “Unfortunately, in the spring of 2020, 2 fatal cases of hantavirus were reported. Their deaths were initially thought to be due to COVID, but later testing showed that they both died of hantavirus. We knew that we had to study whether the 5-point screen could distinguish between hantavirus disease and COVID.”
They conducted the comparison study at TMC and Emory, in Atlanta. TMC, as a small hospital, might not get many COVID cases while Emory, a large hospital system, had many COVID cases but rarely hantavirus cases (Box).
The researchers found that the screen did indeed work as they had hoped. No matter who performed the screen, the demographics of the population screened, or when in the COVID-19 disease course the sample was taken, individuals positive for COVID-19 received a low score on the screen. None of the participants who were positive for COVID-19 demonstrated all 5 hallmarks of hantavirus infection, and only 3 patients received a score of 4.
The screen was most accurate when the specimen was collected during the cardiopulmonary phase. Before the cardiopulmonary phase [BOX], there is a short febrile prodromal phase in which the platelets are starting to drop but aren’t low enough to be considered thrombocytopenic. Hematocrit and hemoglobin levels are still normal, and immunoblasts or plasma cells haven’t been released into the blood yet. “A patient’s score is likely to be pretty low or intermediate,” Tarrah Oliver said. “In the febrile prodromal phase, the patient will have chills, fever, headache and myalgia lasting 3 to 6 days, which might be written off as the flu or even COVID-19, especially if a provider is not familiar with the endemic regions of the Navajo Nation.”
“When we found that the screen could distinguish between the 2 diseases,” Choi said, “we worked frantically to write up the findings and publish so that healthcare providers would be aware of the value of this tool.”
“I couldn’t be more excited that the word is getting out in the medical community,” Oliver said. They plan to share the information as widely as possible, booking local radio spots, for instance. “We’re trying to disseminate our research across our partners on the reservation.”
The results of the research were recently published in the American Journal of Clinical Pathology. “Our next follow-up research will be an inter-rater reliability between TMC’s 2-year and 4-year-degree medical laboratorians and Emory’s pathologists performing the 5-point hantavirus screen on the same slides. We want to show that rural hospitals without the expertise of pathologists can perform this screen for their patients in a timely manner and still get the same outcomes.”
Lastly, and the most exciting, Oliver said, is putting that training manual she created to wider use. In addition to all the case studies she collected, analyzer printouts, and PowerPoint slides about the epidemiology, the manual includes a procedure, billing codes, and layout of what it looks like on certain medical record software that most Indian Health Service hospitals use. “With the manual, we may be able to expand our reach, so I won’t need to travel,” Oliver said. “We could use Zoom to reach further and I could explain it all while they have the manual right in front them.”
So far, nearly 200 screens have been performed at TMC. Four cases of hantavirus disease have been identified. The screen has proved successful, but for Oliver, there’s a personal reward. “I heard stories as a kid of relatives and friends succumbing to this mystery flu in the 1990s and how our parents protected us from it,” she said. “Now I feel like it’s my turn to take care of my family and friends from both hantavirus and COVID, our current ‘mystery flu.’ … I’ve realized that now I’m doing this for our people, the Diné (Navajo) people.”
This article offers some background and follow-up to Hantavirus Disease and COVID-19: Evaluation of the Hantavirus 5-Point Screen in 139 COVID-19 Patients
Two-thirds of preschoolers correctly identified emotions of masked adults
Some are concerned about the effects of adults working in preschools wearing face masks on the ability of young children to learn to recognize emotions, study author Juliane Schneider, MD, of University Hospital Lausanne (Switzerland), and colleagues wrote. Previous studies using photographs of faces with digitally added masks have suggested that young children’s emotional recognition was worse with masked faces.
In the study published in JAMA Pediatrics, the researchers tested the impact of masks on the ability of preschool children to identify joy, anger, and sadness. The study included 135 girls and 141 boys aged 36-72 months with a mean age of 52.4 months. The tests were conducted at nine daycare centers.
Children were shown photographs of 15 actors (5 men and 10 women) with and without surgical face masks. The total data set included 90 pictures illustrating joy, anger, and sadness. The children were shown the pictures at random, and they could either name the emotion, point to a card with emoticons showing the three emotions, or respond “I don’t know” or “quit the experiment.” Test sessions lasted approximately 7 minutes per child. Effect sizes were calculated using X2 and Cramer V tests.
Overall, 68.8% of the children correctly identified the emotion portrayed; the correct response rate was 70.6% for faces without face masks and 66.9% for those with face masks. Correct recognition of joy was significantly higher for faces without masks than for those with masks (94.8% vs. 87.3), as was correct recognition of sadness (54.1% vs. 48.9%; P < .001 for both). Recognition of anger was not significantly different for unmasked and masked faces (62.2% vs. 64.6%, P = .10).
No significant differences in correct responses appeared between boys and girls and the rate of correct responses increased significantly with age. The rates of “I don’t know,” and “quit the experiment” responses were 3.1% and 2.2%, respectively. In an analysis of incorrect responses, approximately 25% of the children confused anger and sadness, and 21% misidentified joy for images of anger or sadness.
“Overall, participants in this study, who had been exposed to face masks for nearly a year, recognized emotions on pictures better than has been reported in previous research, even with face masks,” the researchers wrote.
The study findings were limited by several factors including the use of static pictures versus real individuals, which limits generalizability, and the lack of data on children with developmental issues, the researchers noted.
Despite relatively small differences and weak effect size (Cramer V scores of 0.2 or less for all), the results show a stronger recognition of emotion, compared with other studies, and highlight the importance of investigating the impact of face masks on other aspects of child development as the COVID-19 pandemic persists, the researchers concluded.
The study received no outside funding. The researchers had no relevant financial conflicts to disclose.
Some are concerned about the effects of adults working in preschools wearing face masks on the ability of young children to learn to recognize emotions, study author Juliane Schneider, MD, of University Hospital Lausanne (Switzerland), and colleagues wrote. Previous studies using photographs of faces with digitally added masks have suggested that young children’s emotional recognition was worse with masked faces.
In the study published in JAMA Pediatrics, the researchers tested the impact of masks on the ability of preschool children to identify joy, anger, and sadness. The study included 135 girls and 141 boys aged 36-72 months with a mean age of 52.4 months. The tests were conducted at nine daycare centers.
Children were shown photographs of 15 actors (5 men and 10 women) with and without surgical face masks. The total data set included 90 pictures illustrating joy, anger, and sadness. The children were shown the pictures at random, and they could either name the emotion, point to a card with emoticons showing the three emotions, or respond “I don’t know” or “quit the experiment.” Test sessions lasted approximately 7 minutes per child. Effect sizes were calculated using X2 and Cramer V tests.
Overall, 68.8% of the children correctly identified the emotion portrayed; the correct response rate was 70.6% for faces without face masks and 66.9% for those with face masks. Correct recognition of joy was significantly higher for faces without masks than for those with masks (94.8% vs. 87.3), as was correct recognition of sadness (54.1% vs. 48.9%; P < .001 for both). Recognition of anger was not significantly different for unmasked and masked faces (62.2% vs. 64.6%, P = .10).
No significant differences in correct responses appeared between boys and girls and the rate of correct responses increased significantly with age. The rates of “I don’t know,” and “quit the experiment” responses were 3.1% and 2.2%, respectively. In an analysis of incorrect responses, approximately 25% of the children confused anger and sadness, and 21% misidentified joy for images of anger or sadness.
“Overall, participants in this study, who had been exposed to face masks for nearly a year, recognized emotions on pictures better than has been reported in previous research, even with face masks,” the researchers wrote.
The study findings were limited by several factors including the use of static pictures versus real individuals, which limits generalizability, and the lack of data on children with developmental issues, the researchers noted.
Despite relatively small differences and weak effect size (Cramer V scores of 0.2 or less for all), the results show a stronger recognition of emotion, compared with other studies, and highlight the importance of investigating the impact of face masks on other aspects of child development as the COVID-19 pandemic persists, the researchers concluded.
The study received no outside funding. The researchers had no relevant financial conflicts to disclose.
Some are concerned about the effects of adults working in preschools wearing face masks on the ability of young children to learn to recognize emotions, study author Juliane Schneider, MD, of University Hospital Lausanne (Switzerland), and colleagues wrote. Previous studies using photographs of faces with digitally added masks have suggested that young children’s emotional recognition was worse with masked faces.
In the study published in JAMA Pediatrics, the researchers tested the impact of masks on the ability of preschool children to identify joy, anger, and sadness. The study included 135 girls and 141 boys aged 36-72 months with a mean age of 52.4 months. The tests were conducted at nine daycare centers.
Children were shown photographs of 15 actors (5 men and 10 women) with and without surgical face masks. The total data set included 90 pictures illustrating joy, anger, and sadness. The children were shown the pictures at random, and they could either name the emotion, point to a card with emoticons showing the three emotions, or respond “I don’t know” or “quit the experiment.” Test sessions lasted approximately 7 minutes per child. Effect sizes were calculated using X2 and Cramer V tests.
Overall, 68.8% of the children correctly identified the emotion portrayed; the correct response rate was 70.6% for faces without face masks and 66.9% for those with face masks. Correct recognition of joy was significantly higher for faces without masks than for those with masks (94.8% vs. 87.3), as was correct recognition of sadness (54.1% vs. 48.9%; P < .001 for both). Recognition of anger was not significantly different for unmasked and masked faces (62.2% vs. 64.6%, P = .10).
No significant differences in correct responses appeared between boys and girls and the rate of correct responses increased significantly with age. The rates of “I don’t know,” and “quit the experiment” responses were 3.1% and 2.2%, respectively. In an analysis of incorrect responses, approximately 25% of the children confused anger and sadness, and 21% misidentified joy for images of anger or sadness.
“Overall, participants in this study, who had been exposed to face masks for nearly a year, recognized emotions on pictures better than has been reported in previous research, even with face masks,” the researchers wrote.
The study findings were limited by several factors including the use of static pictures versus real individuals, which limits generalizability, and the lack of data on children with developmental issues, the researchers noted.
Despite relatively small differences and weak effect size (Cramer V scores of 0.2 or less for all), the results show a stronger recognition of emotion, compared with other studies, and highlight the importance of investigating the impact of face masks on other aspects of child development as the COVID-19 pandemic persists, the researchers concluded.
The study received no outside funding. The researchers had no relevant financial conflicts to disclose.
FROM JAMA PEDIATRICS
Pandemic stresses harder on physician moms than physician dads: Study
COVID-19 has been difficult for parents trying to balance careers, home life, and keeping their loved ones safe. A new study indicates that, not only are physicians not immune to these stressors, but the long-term effects could be devastating for health care overall.
In a study published Nov. 11, 2021, in JAMA Network Open , researchers found that stresses to work/life balance and family life caused by the pandemic have differed among men and women physicians.
Physicians and other health care workers have been at the front lines of the COVID-19 pandemic, and their work lives have been the focus of a lot of attention in the media and by researchers. Their family lives, not so much. But physicians have families, and the pandemic has upended almost everything about their lives, particularly where work life and home life intersect. School and day care closures, working from home, working extra hours, or working less – all of these changes have consequences on family life and the mental health of parents who are also physicians.
Findings from a Medscape survey published in early 2021 indicate that more female physicians than male physicians were either “conflicted” or “very conflicted” as parents because of work demands (42% vs. 23%) nearly 6 months into the pandemic.
In the current study, researchers from the University of Michigan, Harvard University, and the Medical University of South Carolina teamed up to investigate gender differences in how work/family factors affected the mental health of early-career physician parents in the United States during the first year of the COVID-19 pandemic. The results suggest that the pandemic has increased gender disparity and added disproportionately to the burden of female physicians.
Managing the household falls mostly on moms
Participants were physicians enrolled in the Intern Health Study, a longitudinal study that regularly surveys medical interns in the United States to assess stress and mood. When researchers compared survey results from before the onset of the pandemic (2018) with later results (2020), they found a striking gender difference in how the pandemic has changed family and work duties for physicians.
The authors of the study pointed out that previous research had found that female physicians take on a greater share of household and childcare duties than male physicians. The current study found that their share had increased with the pandemic. Physician moms are now 30 times more likely to be in charge of these tasks than physician dads.
In families in which both parents were physicians, none of the men said they took the primary role in managing the extra demands caused by the pandemic. In addition, women were twice as likely as men to work primarily from home and to work reduced hours.
The extra stress seems to be taking a toll on women physicians. In the 2020 survey, physician mothers had higher scores for anxiety and depression symptoms, compared with men. Notably, the 2018 survey did not show a significant difference in depression scores between men and women. Nor were there significant differences in depression and anxiety scores between women and men who were not parents or in reports of work/family conflict before and after the pandemic.
In general, the results indicate that the pandemic has only widened the gender gap between women and men physicians when it comes to managing family life and dealing with the stresses of maintaining a suitable work-life balance.
‘Long-term repercussions’ for gender equity in medicine
Although these are serious problems for women physicians and their families, the effects go beyond the home and beyond individuals. Even before the pandemic, women in medicine struggled for parity in career advancement and opportunities as well as in pay, and this new setback could make those challenges even greater.
“Even short-term adjustments can have serious long-term repercussions as they may lead to lower earnings and negatively impact opportunities for promotion, further exacerbating gender inequalities in compensation and advancement,” the study’s authors wrote.
The potential damage extends to the entire profession and the health care system itself. The profession is already struggling to retain young female physicians, and this situation is likely to make that problem worse and have long-term consequences. Citing data showing that female physicians spend more time with patients and that their patients may have better outcomes, the authors wrote that the consequences of losing more early-career female physicians “could be devastating to the U.S. health care system, particularly in the context of a global pandemic and an impending physician shortage.”
The sample size was small (276 U.S. physicians), and the study relied on self-reported data. The findings suggest that more research on this topic is needed, especially research that includes other demographic factors, such as sexual orientation and ethnicity. The authors recommend that institutional and public policymakers take into account the effects of the pandemic on physician mothers to ensure that recent gains in gender equity for women physicians do not fall victim to COVID-19.
A version of this article first appeared on Medscape.com.
COVID-19 has been difficult for parents trying to balance careers, home life, and keeping their loved ones safe. A new study indicates that, not only are physicians not immune to these stressors, but the long-term effects could be devastating for health care overall.
In a study published Nov. 11, 2021, in JAMA Network Open , researchers found that stresses to work/life balance and family life caused by the pandemic have differed among men and women physicians.
Physicians and other health care workers have been at the front lines of the COVID-19 pandemic, and their work lives have been the focus of a lot of attention in the media and by researchers. Their family lives, not so much. But physicians have families, and the pandemic has upended almost everything about their lives, particularly where work life and home life intersect. School and day care closures, working from home, working extra hours, or working less – all of these changes have consequences on family life and the mental health of parents who are also physicians.
Findings from a Medscape survey published in early 2021 indicate that more female physicians than male physicians were either “conflicted” or “very conflicted” as parents because of work demands (42% vs. 23%) nearly 6 months into the pandemic.
In the current study, researchers from the University of Michigan, Harvard University, and the Medical University of South Carolina teamed up to investigate gender differences in how work/family factors affected the mental health of early-career physician parents in the United States during the first year of the COVID-19 pandemic. The results suggest that the pandemic has increased gender disparity and added disproportionately to the burden of female physicians.
Managing the household falls mostly on moms
Participants were physicians enrolled in the Intern Health Study, a longitudinal study that regularly surveys medical interns in the United States to assess stress and mood. When researchers compared survey results from before the onset of the pandemic (2018) with later results (2020), they found a striking gender difference in how the pandemic has changed family and work duties for physicians.
The authors of the study pointed out that previous research had found that female physicians take on a greater share of household and childcare duties than male physicians. The current study found that their share had increased with the pandemic. Physician moms are now 30 times more likely to be in charge of these tasks than physician dads.
In families in which both parents were physicians, none of the men said they took the primary role in managing the extra demands caused by the pandemic. In addition, women were twice as likely as men to work primarily from home and to work reduced hours.
The extra stress seems to be taking a toll on women physicians. In the 2020 survey, physician mothers had higher scores for anxiety and depression symptoms, compared with men. Notably, the 2018 survey did not show a significant difference in depression scores between men and women. Nor were there significant differences in depression and anxiety scores between women and men who were not parents or in reports of work/family conflict before and after the pandemic.
In general, the results indicate that the pandemic has only widened the gender gap between women and men physicians when it comes to managing family life and dealing with the stresses of maintaining a suitable work-life balance.
‘Long-term repercussions’ for gender equity in medicine
Although these are serious problems for women physicians and their families, the effects go beyond the home and beyond individuals. Even before the pandemic, women in medicine struggled for parity in career advancement and opportunities as well as in pay, and this new setback could make those challenges even greater.
“Even short-term adjustments can have serious long-term repercussions as they may lead to lower earnings and negatively impact opportunities for promotion, further exacerbating gender inequalities in compensation and advancement,” the study’s authors wrote.
The potential damage extends to the entire profession and the health care system itself. The profession is already struggling to retain young female physicians, and this situation is likely to make that problem worse and have long-term consequences. Citing data showing that female physicians spend more time with patients and that their patients may have better outcomes, the authors wrote that the consequences of losing more early-career female physicians “could be devastating to the U.S. health care system, particularly in the context of a global pandemic and an impending physician shortage.”
The sample size was small (276 U.S. physicians), and the study relied on self-reported data. The findings suggest that more research on this topic is needed, especially research that includes other demographic factors, such as sexual orientation and ethnicity. The authors recommend that institutional and public policymakers take into account the effects of the pandemic on physician mothers to ensure that recent gains in gender equity for women physicians do not fall victim to COVID-19.
A version of this article first appeared on Medscape.com.
COVID-19 has been difficult for parents trying to balance careers, home life, and keeping their loved ones safe. A new study indicates that, not only are physicians not immune to these stressors, but the long-term effects could be devastating for health care overall.
In a study published Nov. 11, 2021, in JAMA Network Open , researchers found that stresses to work/life balance and family life caused by the pandemic have differed among men and women physicians.
Physicians and other health care workers have been at the front lines of the COVID-19 pandemic, and their work lives have been the focus of a lot of attention in the media and by researchers. Their family lives, not so much. But physicians have families, and the pandemic has upended almost everything about their lives, particularly where work life and home life intersect. School and day care closures, working from home, working extra hours, or working less – all of these changes have consequences on family life and the mental health of parents who are also physicians.
Findings from a Medscape survey published in early 2021 indicate that more female physicians than male physicians were either “conflicted” or “very conflicted” as parents because of work demands (42% vs. 23%) nearly 6 months into the pandemic.
In the current study, researchers from the University of Michigan, Harvard University, and the Medical University of South Carolina teamed up to investigate gender differences in how work/family factors affected the mental health of early-career physician parents in the United States during the first year of the COVID-19 pandemic. The results suggest that the pandemic has increased gender disparity and added disproportionately to the burden of female physicians.
Managing the household falls mostly on moms
Participants were physicians enrolled in the Intern Health Study, a longitudinal study that regularly surveys medical interns in the United States to assess stress and mood. When researchers compared survey results from before the onset of the pandemic (2018) with later results (2020), they found a striking gender difference in how the pandemic has changed family and work duties for physicians.
The authors of the study pointed out that previous research had found that female physicians take on a greater share of household and childcare duties than male physicians. The current study found that their share had increased with the pandemic. Physician moms are now 30 times more likely to be in charge of these tasks than physician dads.
In families in which both parents were physicians, none of the men said they took the primary role in managing the extra demands caused by the pandemic. In addition, women were twice as likely as men to work primarily from home and to work reduced hours.
The extra stress seems to be taking a toll on women physicians. In the 2020 survey, physician mothers had higher scores for anxiety and depression symptoms, compared with men. Notably, the 2018 survey did not show a significant difference in depression scores between men and women. Nor were there significant differences in depression and anxiety scores between women and men who were not parents or in reports of work/family conflict before and after the pandemic.
In general, the results indicate that the pandemic has only widened the gender gap between women and men physicians when it comes to managing family life and dealing with the stresses of maintaining a suitable work-life balance.
‘Long-term repercussions’ for gender equity in medicine
Although these are serious problems for women physicians and their families, the effects go beyond the home and beyond individuals. Even before the pandemic, women in medicine struggled for parity in career advancement and opportunities as well as in pay, and this new setback could make those challenges even greater.
“Even short-term adjustments can have serious long-term repercussions as they may lead to lower earnings and negatively impact opportunities for promotion, further exacerbating gender inequalities in compensation and advancement,” the study’s authors wrote.
The potential damage extends to the entire profession and the health care system itself. The profession is already struggling to retain young female physicians, and this situation is likely to make that problem worse and have long-term consequences. Citing data showing that female physicians spend more time with patients and that their patients may have better outcomes, the authors wrote that the consequences of losing more early-career female physicians “could be devastating to the U.S. health care system, particularly in the context of a global pandemic and an impending physician shortage.”
The sample size was small (276 U.S. physicians), and the study relied on self-reported data. The findings suggest that more research on this topic is needed, especially research that includes other demographic factors, such as sexual orientation and ethnicity. The authors recommend that institutional and public policymakers take into account the effects of the pandemic on physician mothers to ensure that recent gains in gender equity for women physicians do not fall victim to COVID-19.
A version of this article first appeared on Medscape.com.