Wait times for ob.gyn. visits up by 9 days since 2014

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Thu, 03/28/2019 - 14:53

 

New patients are waiting 9 days longer for an appointment with an ob.gyn. in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see an ob.gyn. for a routine gynecologic exam was 26.4 days in 2017, a nearly 53% increase from the 17.3 days reported in 2014. Investigators called and made appointments with 286 randomly-selected ob.gyns. in 15 large cities in January and February during the fourth such survey the company has conducted since 2004.

This year, the survey also included ob.gyns. in 15 midsized cities for the first time. The average wait time in those cities was shorter: 23.1 days for the 100 offices contacted. Fort Smith, Ark., had the longest average midsize-city wait of 44 days, while Billings, Mont., had a shortest-for-the-group average of 6 days. In the large cities, the longest average wait was 51 days (Philadelphia), and the shortest wait was 12 days in Minneapolis and Los Angeles, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, family medicine, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% over 2014. The average wait time for all specialties in the mid-sized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

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New patients are waiting 9 days longer for an appointment with an ob.gyn. in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see an ob.gyn. for a routine gynecologic exam was 26.4 days in 2017, a nearly 53% increase from the 17.3 days reported in 2014. Investigators called and made appointments with 286 randomly-selected ob.gyns. in 15 large cities in January and February during the fourth such survey the company has conducted since 2004.

This year, the survey also included ob.gyns. in 15 midsized cities for the first time. The average wait time in those cities was shorter: 23.1 days for the 100 offices contacted. Fort Smith, Ark., had the longest average midsize-city wait of 44 days, while Billings, Mont., had a shortest-for-the-group average of 6 days. In the large cities, the longest average wait was 51 days (Philadelphia), and the shortest wait was 12 days in Minneapolis and Los Angeles, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, family medicine, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% over 2014. The average wait time for all specialties in the mid-sized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

 

New patients are waiting 9 days longer for an appointment with an ob.gyn. in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see an ob.gyn. for a routine gynecologic exam was 26.4 days in 2017, a nearly 53% increase from the 17.3 days reported in 2014. Investigators called and made appointments with 286 randomly-selected ob.gyns. in 15 large cities in January and February during the fourth such survey the company has conducted since 2004.

This year, the survey also included ob.gyns. in 15 midsized cities for the first time. The average wait time in those cities was shorter: 23.1 days for the 100 offices contacted. Fort Smith, Ark., had the longest average midsize-city wait of 44 days, while Billings, Mont., had a shortest-for-the-group average of 6 days. In the large cities, the longest average wait was 51 days (Philadelphia), and the shortest wait was 12 days in Minneapolis and Los Angeles, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, family medicine, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% over 2014. The average wait time for all specialties in the mid-sized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

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This month in CHEST: Editor’s picks

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Tue, 10/23/2018 - 16:10

 

Original Research

Clinical Predictors of Hospital Mortality Differ Between Direct and Indirect ARDS. By Dr. L. Luo, et al.

Cross-Disciplinary Analysis of Lymph Node Classification in Lung Cancer on CT Scanning. By Dr. A. H. El-Sherief, et al. (Podcast)

Giants in Chest Medicine

Professor James C. Hogg. By Dr. Manuel G. Cosio.

Commentary

Pulmonary Hypertension Care Center Network: Improving Care and Outcomes in Pulmonary Hypertension. By Dr. S. Sahay, et al.

Evidence-Based Medicine

Use of Management Pathways or Algorithms in Children With Chronic Cough: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

Symptomatic Treatment of Cough Among Adult Patients With Lung Cancer: CHEST Guideline and Expert Panel Report. By Dr. A. Molassiotis, et al; on behalf of the CHEST Expert Cough Panel.

Management of Children With Chronic Wet Cough and Protracted Bacterial Bronchitis: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

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Original Research

Clinical Predictors of Hospital Mortality Differ Between Direct and Indirect ARDS. By Dr. L. Luo, et al.

Cross-Disciplinary Analysis of Lymph Node Classification in Lung Cancer on CT Scanning. By Dr. A. H. El-Sherief, et al. (Podcast)

Giants in Chest Medicine

Professor James C. Hogg. By Dr. Manuel G. Cosio.

Commentary

Pulmonary Hypertension Care Center Network: Improving Care and Outcomes in Pulmonary Hypertension. By Dr. S. Sahay, et al.

Evidence-Based Medicine

Use of Management Pathways or Algorithms in Children With Chronic Cough: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

Symptomatic Treatment of Cough Among Adult Patients With Lung Cancer: CHEST Guideline and Expert Panel Report. By Dr. A. Molassiotis, et al; on behalf of the CHEST Expert Cough Panel.

Management of Children With Chronic Wet Cough and Protracted Bacterial Bronchitis: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

 

Original Research

Clinical Predictors of Hospital Mortality Differ Between Direct and Indirect ARDS. By Dr. L. Luo, et al.

Cross-Disciplinary Analysis of Lymph Node Classification in Lung Cancer on CT Scanning. By Dr. A. H. El-Sherief, et al. (Podcast)

Giants in Chest Medicine

Professor James C. Hogg. By Dr. Manuel G. Cosio.

Commentary

Pulmonary Hypertension Care Center Network: Improving Care and Outcomes in Pulmonary Hypertension. By Dr. S. Sahay, et al.

Evidence-Based Medicine

Use of Management Pathways or Algorithms in Children With Chronic Cough: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

Symptomatic Treatment of Cough Among Adult Patients With Lung Cancer: CHEST Guideline and Expert Panel Report. By Dr. A. Molassiotis, et al; on behalf of the CHEST Expert Cough Panel.

Management of Children With Chronic Wet Cough and Protracted Bacterial Bronchitis: CHEST Guideline and Expert Panel Report. By Dr. A. B. Chang, et al; on behalf of the CHEST Expert Cough Panel.

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NetWorks: Uranium mining, hyperoxia, palliative care education, OSA impact

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Tue, 10/23/2018 - 16:11
Occupational and Environmental Health Respiratory Care Palliative and End-of-Life Care Sleep Medicine

 

Health effects of uranium mining

Decay series of U 238

Prior to 1900, uranium was used only for coloring glass. After discovery of radium by Madame Curie in 1898, uranium was widely mined to obtain radium (a decay product of uranium).

While uranium was not directly mined until 1900, uranium contaminates were in the ore in silver and cobalt mines in Czechoslovakia, which were heavily mined in the 18th and 19th centuries.

With permission from the Canadian Nuclear Safety Commission.
Increased mortality was described in these miners in 1770. In 1878, Harting and Hesse (a public health officer and a local mine physician) described 23% mortality from lung cancer in 650 Schneeberg cobalt miners over 10 years. By the 1920s, 50% of exposed miners were dying of lung cancer.

There were no reports (written in English) of lung cancer associated with radiation until 1942; but in 1944, these results were called into question in a monograph from the National Cancer Institute. The carcinogenicity of radon was confirmed in 1951; however, this remained an internal government document until 1980. By 1967, the increased prevalence of lung cancer in uranium miners was widely known. By 1970, new ventilation standards for uranium mines were established.

Lung cancer risk associated with uranium mining is the result of exposure to radon gas and specifically radon progeny of Polonium 218 and 210. These radon progeny remain suspended in air, attached to ambient particles (diesel exhaust, silica) and are then inhaled into the lung, where they tend to precipitate on the major airways. Polonium 218 and 210 are alpha emitters, which have a 20-fold increase in energy compared with gamma rays (the primary radiation source in radiation therapy). Given the mass of alpha particles (two protons and two neutrons), they interact with superficial tissues; thus, once deposited in the large airways, a large radiation dose is directed to the respiratory epithelium of these airways.

Occupational control of exposure to radon and radon progeny is accomplished primarily by ventilation. In high-grade deposits of uranium, such as the 20% ore grades in the Athabasca Basin of Saskatchewan, remote control mining is performed.

Smoking, in combination with occupational exposure to radon progeny, carries a greater than additive but less than multiplicative risk of lung cancer.

In addition to the lung cancer risk associated with radon progeny exposure, uranium miners share the occupational risks of other miners: exposure to silica and diesel exhaust. Miners are also at risk for traumatic injuries, including electrocution.

Health effects associated with uranium milling, enrichment, and tailings will be discussed in a subsequent CHEST Physician article.

Richard B. Evans, MD, MPH, FCCP

Steering Committee Chair

Hyperoxia in critically ill patients: What’s the verdict?

Oxygen saturation is considered to be the “fifth vital sign,” and current guidelines recommend target oxygen saturation (SpO2) between 94% and 98%, with lower targets for patients at risk for hypercapnic respiratory failure (O’Driscoll BR et al. Thorax. 2008;63(suppl):vi1). Oxygen toxicity is well-demonstrated in experimental animal studies. While its incidence and impact on outcomes is difficult to determine in the clinical setting, increases in-hospital mortality have been associated with hyperoxia in patients with cardiac arrest, acute myocardial infarction, and stroke (Kligannon et al. JAMA. 2010;303[21]:2165; Stub et al. Circulation. 2015;131[24]:2143; Rincon et al. Crit Care Med. 2014;42[2]:387).

Dr. Amanpreet Kaur
Girardis and colleagues examined the impact of conservative oxygen administration (PaO2 maintained between 70-100 mm Hg or SpO2 between 94-98%) vs standard care group (permitting PaO2 values up to 150 mm Hg or SpO2 values between 97-100%) in ICU patients admitted for at least 72 hours (Girardis et al. JAMA. 2016;316 [15]:1583). There were striking differences in ICU mortality between the two groups with absolute risk reduction of 8.6% (P = .01) favoring the conservative oxygen therapy group, as well as significant reductions in episodes of shock, liver failure, and bacteremia. However, there were baseline differences in the severity of illness between the two groups: the use of a modified intention to treat analysis and the early termination of the trial mitigate the robustness of these findings.

Complementing the findings of Girardis and colleagues, a recent analysis of more than 14,000 critically ill patients, found that time spent at PaO2 > 200 mm Hg was associated with excess mortality and fewer ventilator-free days (Helmerhorst et al. Crit Care Med. 2017;45[2]:187).

While other trials demonstrated safety and feasibility of conservative oxygen therapy in critically ill patients (Panwar et al. Am J Respir Crit Care Med. 2016;193[1]:43; Helmerhorst et al. Crit Care Med. 2016; 44[3]:554; Suzuki et al. Crit Care Med. 2014;42[6]:1414), they did not find significant differences between conservative and liberal oxygen therapy with regards to new organ dysfunction or mortality. However, the degree of hyperoxia was usually more modest than in either the Girardis trial or the Helmerhorst (2017) analysis.

Dr. David L. Bowton, professor emeritus, department of anesthesiology, section on critical care, Wake Forest University Baptist Medical Center, Winston Salem, N.C.
Dr. David L. Bowton
Based on current evidence, it seems appropriate to maintain physiologically normal levels of PaO2 without causing hyperoxia in critically ill patients. Oxygen saturation greater than 97% or 98% for prolonged periods should be avoided. Further randomized controlled trials are needed to more clearly elucidate appropriate targets for oxygenation and their impact on patient outcomes.

 

 

Amanpreet Kaur, MD

Steering Committee Fellow-in-Training

David L. Bowton, MD, FCCP

Steering Committee Chair

Education in palliative medicine

Prompted by concerns that the Affordable Care Act would be instituting “death panels” as part of cost-containment measures, “Dying in America” (a 2015 report of the Institute of Medicine [IOM]) identified compassionate, affordable, and effective care for patients at the end of their lives as a “national priority” in American health care. The IOM identified the education of all primary care providers in the delivery of basic palliative care, specifically commenting that all clinicians who manage patients with serious, life-threatening illnesses should be “competent in basic palliative care” (IOM, The National Academies Press 2015).

Dr. Laura Johnson
Considerable effort has been put into providing clinicians with tools to gain this competence. Resources exist from organizations, ranging from the American Academy of Hospice and Palliative Medicine to the American College of Surgeons. Numerous publications address everything from symptom management to teaching communication skills to medical students and residents. But the question remains – can physicians who have been trained to “tread with care in matters of life and death” balance comfort with cure (Lasagna 1964, Modern Hippocratic Oath)? We believe the answer ultimately is yes, and that this balance may prove to be the antidote to the pervasive issues of burnout that plague our profession.

Check out our NetWork Storify page later this year for links to the ongoing discussion surrounding palliative care in medicine and for useful tools in the effort to provide palliative care to all our patients.

Laura Johnson, MD, FCCP

Steering Committee Vice Chair

The impact of sleep apnea: Why should we care?

With recent large trials such as the SAVE and the SERVE-HF studies challenging the cardiovascular benefits of treating sleep-disordered breathing in specific patient subsets, many physicians may start to question, “Why all the fuss?” The Sleep NetWork is bringing the leaders in the field to CHEST 2017 to discuss their take on where we stand with the connection between sleep-disordered breathing and cardiovascular disease, so stay tuned!

Dr. Aneesa Das
Meanwhile, we might reflect on the safety, social, and economic impacts of OSA and its treatment. Sleepiness due to OSA significantly affects driving performance and has received significant attention from the Federal Motor Carrier Safety Administration (FMCSA). Patients with OSA are six times more likely to have a motor vehicle crash than those without OSA (Terán-Santos et al. N Engl J Med. 1999;340[11]:847). One transportation company, Schneider, has incorporated an OSA screening and treatment program and reported a 73% reduction in preventable driving accidents.

Our relationships, general health, and work productivity can be affected by untreated OSA. The effect on daily life may not be initially obvious. Patients often present only at the insistence of their partner or physician, only to be surprised at how much better they feel once treated. Symptoms of OSA are associated with a higher rate of impaired work performance, sick leave, and divorce (Grunstein et al. Sleep. 1995;18[8]:635). A recent survey estimates an $86.9 billion loss of workplace productivity due to sleep apnea in 2015 (Frost & Sullivan. Hidden health crisis costing America billions. AASM; 2016. http://www.aasmnet.org/Resources/pdf/sleep-apnea-economic-crisis.pdf. Accessed March 21, 2017.). The same survey found that among those who are employed, treating OSA was associated with a decline in absences by 1.8 days per year and an increase in productivity 17.3% on average. Considering that the majority of OSA remains undiagnosed, this could have tremendous economic impact.

OSA is an important public health burden. The Sleep NetWork is committed to increasing awareness among individuals (patients and clinicians) and institutions (transportation agencies, government) of the impact of sleep-disordered breathing on society.

Aneesa Das, MD, FCCP

Steering Committee Chair

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Occupational and Environmental Health Respiratory Care Palliative and End-of-Life Care Sleep Medicine
Occupational and Environmental Health Respiratory Care Palliative and End-of-Life Care Sleep Medicine

 

Health effects of uranium mining

Decay series of U 238

Prior to 1900, uranium was used only for coloring glass. After discovery of radium by Madame Curie in 1898, uranium was widely mined to obtain radium (a decay product of uranium).

While uranium was not directly mined until 1900, uranium contaminates were in the ore in silver and cobalt mines in Czechoslovakia, which were heavily mined in the 18th and 19th centuries.

With permission from the Canadian Nuclear Safety Commission.
Increased mortality was described in these miners in 1770. In 1878, Harting and Hesse (a public health officer and a local mine physician) described 23% mortality from lung cancer in 650 Schneeberg cobalt miners over 10 years. By the 1920s, 50% of exposed miners were dying of lung cancer.

There were no reports (written in English) of lung cancer associated with radiation until 1942; but in 1944, these results were called into question in a monograph from the National Cancer Institute. The carcinogenicity of radon was confirmed in 1951; however, this remained an internal government document until 1980. By 1967, the increased prevalence of lung cancer in uranium miners was widely known. By 1970, new ventilation standards for uranium mines were established.

Lung cancer risk associated with uranium mining is the result of exposure to radon gas and specifically radon progeny of Polonium 218 and 210. These radon progeny remain suspended in air, attached to ambient particles (diesel exhaust, silica) and are then inhaled into the lung, where they tend to precipitate on the major airways. Polonium 218 and 210 are alpha emitters, which have a 20-fold increase in energy compared with gamma rays (the primary radiation source in radiation therapy). Given the mass of alpha particles (two protons and two neutrons), they interact with superficial tissues; thus, once deposited in the large airways, a large radiation dose is directed to the respiratory epithelium of these airways.

Occupational control of exposure to radon and radon progeny is accomplished primarily by ventilation. In high-grade deposits of uranium, such as the 20% ore grades in the Athabasca Basin of Saskatchewan, remote control mining is performed.

Smoking, in combination with occupational exposure to radon progeny, carries a greater than additive but less than multiplicative risk of lung cancer.

In addition to the lung cancer risk associated with radon progeny exposure, uranium miners share the occupational risks of other miners: exposure to silica and diesel exhaust. Miners are also at risk for traumatic injuries, including electrocution.

Health effects associated with uranium milling, enrichment, and tailings will be discussed in a subsequent CHEST Physician article.

Richard B. Evans, MD, MPH, FCCP

Steering Committee Chair

Hyperoxia in critically ill patients: What’s the verdict?

Oxygen saturation is considered to be the “fifth vital sign,” and current guidelines recommend target oxygen saturation (SpO2) between 94% and 98%, with lower targets for patients at risk for hypercapnic respiratory failure (O’Driscoll BR et al. Thorax. 2008;63(suppl):vi1). Oxygen toxicity is well-demonstrated in experimental animal studies. While its incidence and impact on outcomes is difficult to determine in the clinical setting, increases in-hospital mortality have been associated with hyperoxia in patients with cardiac arrest, acute myocardial infarction, and stroke (Kligannon et al. JAMA. 2010;303[21]:2165; Stub et al. Circulation. 2015;131[24]:2143; Rincon et al. Crit Care Med. 2014;42[2]:387).

Dr. Amanpreet Kaur
Girardis and colleagues examined the impact of conservative oxygen administration (PaO2 maintained between 70-100 mm Hg or SpO2 between 94-98%) vs standard care group (permitting PaO2 values up to 150 mm Hg or SpO2 values between 97-100%) in ICU patients admitted for at least 72 hours (Girardis et al. JAMA. 2016;316 [15]:1583). There were striking differences in ICU mortality between the two groups with absolute risk reduction of 8.6% (P = .01) favoring the conservative oxygen therapy group, as well as significant reductions in episodes of shock, liver failure, and bacteremia. However, there were baseline differences in the severity of illness between the two groups: the use of a modified intention to treat analysis and the early termination of the trial mitigate the robustness of these findings.

Complementing the findings of Girardis and colleagues, a recent analysis of more than 14,000 critically ill patients, found that time spent at PaO2 > 200 mm Hg was associated with excess mortality and fewer ventilator-free days (Helmerhorst et al. Crit Care Med. 2017;45[2]:187).

While other trials demonstrated safety and feasibility of conservative oxygen therapy in critically ill patients (Panwar et al. Am J Respir Crit Care Med. 2016;193[1]:43; Helmerhorst et al. Crit Care Med. 2016; 44[3]:554; Suzuki et al. Crit Care Med. 2014;42[6]:1414), they did not find significant differences between conservative and liberal oxygen therapy with regards to new organ dysfunction or mortality. However, the degree of hyperoxia was usually more modest than in either the Girardis trial or the Helmerhorst (2017) analysis.

Dr. David L. Bowton, professor emeritus, department of anesthesiology, section on critical care, Wake Forest University Baptist Medical Center, Winston Salem, N.C.
Dr. David L. Bowton
Based on current evidence, it seems appropriate to maintain physiologically normal levels of PaO2 without causing hyperoxia in critically ill patients. Oxygen saturation greater than 97% or 98% for prolonged periods should be avoided. Further randomized controlled trials are needed to more clearly elucidate appropriate targets for oxygenation and their impact on patient outcomes.

 

 

Amanpreet Kaur, MD

Steering Committee Fellow-in-Training

David L. Bowton, MD, FCCP

Steering Committee Chair

Education in palliative medicine

Prompted by concerns that the Affordable Care Act would be instituting “death panels” as part of cost-containment measures, “Dying in America” (a 2015 report of the Institute of Medicine [IOM]) identified compassionate, affordable, and effective care for patients at the end of their lives as a “national priority” in American health care. The IOM identified the education of all primary care providers in the delivery of basic palliative care, specifically commenting that all clinicians who manage patients with serious, life-threatening illnesses should be “competent in basic palliative care” (IOM, The National Academies Press 2015).

Dr. Laura Johnson
Considerable effort has been put into providing clinicians with tools to gain this competence. Resources exist from organizations, ranging from the American Academy of Hospice and Palliative Medicine to the American College of Surgeons. Numerous publications address everything from symptom management to teaching communication skills to medical students and residents. But the question remains – can physicians who have been trained to “tread with care in matters of life and death” balance comfort with cure (Lasagna 1964, Modern Hippocratic Oath)? We believe the answer ultimately is yes, and that this balance may prove to be the antidote to the pervasive issues of burnout that plague our profession.

Check out our NetWork Storify page later this year for links to the ongoing discussion surrounding palliative care in medicine and for useful tools in the effort to provide palliative care to all our patients.

Laura Johnson, MD, FCCP

Steering Committee Vice Chair

The impact of sleep apnea: Why should we care?

With recent large trials such as the SAVE and the SERVE-HF studies challenging the cardiovascular benefits of treating sleep-disordered breathing in specific patient subsets, many physicians may start to question, “Why all the fuss?” The Sleep NetWork is bringing the leaders in the field to CHEST 2017 to discuss their take on where we stand with the connection between sleep-disordered breathing and cardiovascular disease, so stay tuned!

Dr. Aneesa Das
Meanwhile, we might reflect on the safety, social, and economic impacts of OSA and its treatment. Sleepiness due to OSA significantly affects driving performance and has received significant attention from the Federal Motor Carrier Safety Administration (FMCSA). Patients with OSA are six times more likely to have a motor vehicle crash than those without OSA (Terán-Santos et al. N Engl J Med. 1999;340[11]:847). One transportation company, Schneider, has incorporated an OSA screening and treatment program and reported a 73% reduction in preventable driving accidents.

Our relationships, general health, and work productivity can be affected by untreated OSA. The effect on daily life may not be initially obvious. Patients often present only at the insistence of their partner or physician, only to be surprised at how much better they feel once treated. Symptoms of OSA are associated with a higher rate of impaired work performance, sick leave, and divorce (Grunstein et al. Sleep. 1995;18[8]:635). A recent survey estimates an $86.9 billion loss of workplace productivity due to sleep apnea in 2015 (Frost & Sullivan. Hidden health crisis costing America billions. AASM; 2016. http://www.aasmnet.org/Resources/pdf/sleep-apnea-economic-crisis.pdf. Accessed March 21, 2017.). The same survey found that among those who are employed, treating OSA was associated with a decline in absences by 1.8 days per year and an increase in productivity 17.3% on average. Considering that the majority of OSA remains undiagnosed, this could have tremendous economic impact.

OSA is an important public health burden. The Sleep NetWork is committed to increasing awareness among individuals (patients and clinicians) and institutions (transportation agencies, government) of the impact of sleep-disordered breathing on society.

Aneesa Das, MD, FCCP

Steering Committee Chair

 

Health effects of uranium mining

Decay series of U 238

Prior to 1900, uranium was used only for coloring glass. After discovery of radium by Madame Curie in 1898, uranium was widely mined to obtain radium (a decay product of uranium).

While uranium was not directly mined until 1900, uranium contaminates were in the ore in silver and cobalt mines in Czechoslovakia, which were heavily mined in the 18th and 19th centuries.

With permission from the Canadian Nuclear Safety Commission.
Increased mortality was described in these miners in 1770. In 1878, Harting and Hesse (a public health officer and a local mine physician) described 23% mortality from lung cancer in 650 Schneeberg cobalt miners over 10 years. By the 1920s, 50% of exposed miners were dying of lung cancer.

There were no reports (written in English) of lung cancer associated with radiation until 1942; but in 1944, these results were called into question in a monograph from the National Cancer Institute. The carcinogenicity of radon was confirmed in 1951; however, this remained an internal government document until 1980. By 1967, the increased prevalence of lung cancer in uranium miners was widely known. By 1970, new ventilation standards for uranium mines were established.

Lung cancer risk associated with uranium mining is the result of exposure to radon gas and specifically radon progeny of Polonium 218 and 210. These radon progeny remain suspended in air, attached to ambient particles (diesel exhaust, silica) and are then inhaled into the lung, where they tend to precipitate on the major airways. Polonium 218 and 210 are alpha emitters, which have a 20-fold increase in energy compared with gamma rays (the primary radiation source in radiation therapy). Given the mass of alpha particles (two protons and two neutrons), they interact with superficial tissues; thus, once deposited in the large airways, a large radiation dose is directed to the respiratory epithelium of these airways.

Occupational control of exposure to radon and radon progeny is accomplished primarily by ventilation. In high-grade deposits of uranium, such as the 20% ore grades in the Athabasca Basin of Saskatchewan, remote control mining is performed.

Smoking, in combination with occupational exposure to radon progeny, carries a greater than additive but less than multiplicative risk of lung cancer.

In addition to the lung cancer risk associated with radon progeny exposure, uranium miners share the occupational risks of other miners: exposure to silica and diesel exhaust. Miners are also at risk for traumatic injuries, including electrocution.

Health effects associated with uranium milling, enrichment, and tailings will be discussed in a subsequent CHEST Physician article.

Richard B. Evans, MD, MPH, FCCP

Steering Committee Chair

Hyperoxia in critically ill patients: What’s the verdict?

Oxygen saturation is considered to be the “fifth vital sign,” and current guidelines recommend target oxygen saturation (SpO2) between 94% and 98%, with lower targets for patients at risk for hypercapnic respiratory failure (O’Driscoll BR et al. Thorax. 2008;63(suppl):vi1). Oxygen toxicity is well-demonstrated in experimental animal studies. While its incidence and impact on outcomes is difficult to determine in the clinical setting, increases in-hospital mortality have been associated with hyperoxia in patients with cardiac arrest, acute myocardial infarction, and stroke (Kligannon et al. JAMA. 2010;303[21]:2165; Stub et al. Circulation. 2015;131[24]:2143; Rincon et al. Crit Care Med. 2014;42[2]:387).

Dr. Amanpreet Kaur
Girardis and colleagues examined the impact of conservative oxygen administration (PaO2 maintained between 70-100 mm Hg or SpO2 between 94-98%) vs standard care group (permitting PaO2 values up to 150 mm Hg or SpO2 values between 97-100%) in ICU patients admitted for at least 72 hours (Girardis et al. JAMA. 2016;316 [15]:1583). There were striking differences in ICU mortality between the two groups with absolute risk reduction of 8.6% (P = .01) favoring the conservative oxygen therapy group, as well as significant reductions in episodes of shock, liver failure, and bacteremia. However, there were baseline differences in the severity of illness between the two groups: the use of a modified intention to treat analysis and the early termination of the trial mitigate the robustness of these findings.

Complementing the findings of Girardis and colleagues, a recent analysis of more than 14,000 critically ill patients, found that time spent at PaO2 > 200 mm Hg was associated with excess mortality and fewer ventilator-free days (Helmerhorst et al. Crit Care Med. 2017;45[2]:187).

While other trials demonstrated safety and feasibility of conservative oxygen therapy in critically ill patients (Panwar et al. Am J Respir Crit Care Med. 2016;193[1]:43; Helmerhorst et al. Crit Care Med. 2016; 44[3]:554; Suzuki et al. Crit Care Med. 2014;42[6]:1414), they did not find significant differences between conservative and liberal oxygen therapy with regards to new organ dysfunction or mortality. However, the degree of hyperoxia was usually more modest than in either the Girardis trial or the Helmerhorst (2017) analysis.

Dr. David L. Bowton, professor emeritus, department of anesthesiology, section on critical care, Wake Forest University Baptist Medical Center, Winston Salem, N.C.
Dr. David L. Bowton
Based on current evidence, it seems appropriate to maintain physiologically normal levels of PaO2 without causing hyperoxia in critically ill patients. Oxygen saturation greater than 97% or 98% for prolonged periods should be avoided. Further randomized controlled trials are needed to more clearly elucidate appropriate targets for oxygenation and their impact on patient outcomes.

 

 

Amanpreet Kaur, MD

Steering Committee Fellow-in-Training

David L. Bowton, MD, FCCP

Steering Committee Chair

Education in palliative medicine

Prompted by concerns that the Affordable Care Act would be instituting “death panels” as part of cost-containment measures, “Dying in America” (a 2015 report of the Institute of Medicine [IOM]) identified compassionate, affordable, and effective care for patients at the end of their lives as a “national priority” in American health care. The IOM identified the education of all primary care providers in the delivery of basic palliative care, specifically commenting that all clinicians who manage patients with serious, life-threatening illnesses should be “competent in basic palliative care” (IOM, The National Academies Press 2015).

Dr. Laura Johnson
Considerable effort has been put into providing clinicians with tools to gain this competence. Resources exist from organizations, ranging from the American Academy of Hospice and Palliative Medicine to the American College of Surgeons. Numerous publications address everything from symptom management to teaching communication skills to medical students and residents. But the question remains – can physicians who have been trained to “tread with care in matters of life and death” balance comfort with cure (Lasagna 1964, Modern Hippocratic Oath)? We believe the answer ultimately is yes, and that this balance may prove to be the antidote to the pervasive issues of burnout that plague our profession.

Check out our NetWork Storify page later this year for links to the ongoing discussion surrounding palliative care in medicine and for useful tools in the effort to provide palliative care to all our patients.

Laura Johnson, MD, FCCP

Steering Committee Vice Chair

The impact of sleep apnea: Why should we care?

With recent large trials such as the SAVE and the SERVE-HF studies challenging the cardiovascular benefits of treating sleep-disordered breathing in specific patient subsets, many physicians may start to question, “Why all the fuss?” The Sleep NetWork is bringing the leaders in the field to CHEST 2017 to discuss their take on where we stand with the connection between sleep-disordered breathing and cardiovascular disease, so stay tuned!

Dr. Aneesa Das
Meanwhile, we might reflect on the safety, social, and economic impacts of OSA and its treatment. Sleepiness due to OSA significantly affects driving performance and has received significant attention from the Federal Motor Carrier Safety Administration (FMCSA). Patients with OSA are six times more likely to have a motor vehicle crash than those without OSA (Terán-Santos et al. N Engl J Med. 1999;340[11]:847). One transportation company, Schneider, has incorporated an OSA screening and treatment program and reported a 73% reduction in preventable driving accidents.

Our relationships, general health, and work productivity can be affected by untreated OSA. The effect on daily life may not be initially obvious. Patients often present only at the insistence of their partner or physician, only to be surprised at how much better they feel once treated. Symptoms of OSA are associated with a higher rate of impaired work performance, sick leave, and divorce (Grunstein et al. Sleep. 1995;18[8]:635). A recent survey estimates an $86.9 billion loss of workplace productivity due to sleep apnea in 2015 (Frost & Sullivan. Hidden health crisis costing America billions. AASM; 2016. http://www.aasmnet.org/Resources/pdf/sleep-apnea-economic-crisis.pdf. Accessed March 21, 2017.). The same survey found that among those who are employed, treating OSA was associated with a decline in absences by 1.8 days per year and an increase in productivity 17.3% on average. Considering that the majority of OSA remains undiagnosed, this could have tremendous economic impact.

OSA is an important public health burden. The Sleep NetWork is committed to increasing awareness among individuals (patients and clinicians) and institutions (transportation agencies, government) of the impact of sleep-disordered breathing on society.

Aneesa Das, MD, FCCP

Steering Committee Chair

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Wait times for family physician visits up almost 10 days since 2014

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New patients are waiting almost 10 days longer for an appointment with a family physician in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see a family physician for a routine physical was 29.3 days in 2017, a 50% increase from the 19.5 days reported in 2014. Investigators called and made appointments with 273 randomly selected family physicians in 15 large cities in January and February. This was the fourth such survey the company has conducted since 2004, although family physicians were not included until the second survey in 2009.

Average wait times for new-patient appointments.
This year, the survey also included family physicians in 15 midsized cities for the first time. The average wait time in these cities was even longer: 54.3 days for the 115 offices contacted. Yakima, Wash., had the longest average midsized-city wait of 153 days, while Billings, Mont., had a shortest-for-the-group average of 7 days. In the large cities, the longest average wait was 109 days in Boston, and the shortest wait was 8 days in Minneapolis, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, obstetrics and gynecology, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% from 2014. The average wait time for all specialties in the midsized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a written statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

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New patients are waiting almost 10 days longer for an appointment with a family physician in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see a family physician for a routine physical was 29.3 days in 2017, a 50% increase from the 19.5 days reported in 2014. Investigators called and made appointments with 273 randomly selected family physicians in 15 large cities in January and February. This was the fourth such survey the company has conducted since 2004, although family physicians were not included until the second survey in 2009.

Average wait times for new-patient appointments.
This year, the survey also included family physicians in 15 midsized cities for the first time. The average wait time in these cities was even longer: 54.3 days for the 115 offices contacted. Yakima, Wash., had the longest average midsized-city wait of 153 days, while Billings, Mont., had a shortest-for-the-group average of 7 days. In the large cities, the longest average wait was 109 days in Boston, and the shortest wait was 8 days in Minneapolis, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, obstetrics and gynecology, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% from 2014. The average wait time for all specialties in the midsized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a written statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

 

New patients are waiting almost 10 days longer for an appointment with a family physician in 2017 than they did in 2014, according to physician recruitment firm Merritt Hawkins.

The average wait time for a new patient to see a family physician for a routine physical was 29.3 days in 2017, a 50% increase from the 19.5 days reported in 2014. Investigators called and made appointments with 273 randomly selected family physicians in 15 large cities in January and February. This was the fourth such survey the company has conducted since 2004, although family physicians were not included until the second survey in 2009.

Average wait times for new-patient appointments.
This year, the survey also included family physicians in 15 midsized cities for the first time. The average wait time in these cities was even longer: 54.3 days for the 115 offices contacted. Yakima, Wash., had the longest average midsized-city wait of 153 days, while Billings, Mont., had a shortest-for-the-group average of 7 days. In the large cities, the longest average wait was 109 days in Boston, and the shortest wait was 8 days in Minneapolis, Merritt Hawkins reported.

The survey also included four other specialties – cardiology, dermatology, obstetrics and gynecology, and orthopedic surgery – and the average wait time for a new-patient appointment for all 1,414 physicians in all five specialties in the 15 large cities was 24.1 days, an increase of 30% from 2014. The average wait time for all specialties in the midsized cities was 32 days for the 494 offices surveyed, the company said.

“Physician appointment wait times are the longest they have been since we began conducting the survey,” Mark Smith, president of Merritt Hawkins, said in a written statement. “Growing physician appointment wait times are a significant indicator that the nation is experiencing a shortage of physicians.”

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In Memoriam

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Sandra K. Willsie, DO, FCCP, died on March 26, 2017, after a courageous battle with brain cancer. As an osteopathic physician with board certification in internal medicine, pulmonary diseases, and critical care medicine, Sandra worked diligently for over 30 years to further scientific discovery and health-care education.

An NIH-funded career academic awardee, a Macy Institute scholar, and an invited faculty member on health-care leadership at Harvard University, Sandra was very involved in academic medicine. She served as professor of medicine, interim chair of medicine and docent at the University of Missouri–Kansas City School of Medicine; and as provost, dean, vice-dean, and department chair at Kansas City University of Osteopathic Medicine. Sandra earned a master’s degree in bioethics and health policy focusing on research ethics from Loyola University of Chicago Stritch School of Medicine. She made countless scholarly presentations and published regularly.

Sandra made eight pro bono trips to provide physicians in Honduras, Panama, Costa Rica, and the Dominican Republic the latest research updates on asthma and COPD research. She was honored to serve as president of Women Executives in Science and Healthcare and as board president of the American Heart Association’s Midwest Affiliate. She had been volunteering for over 30 years at the KC CARE Clinic in downtown Kansas City, Missouri, and was a committee member of the FDA advisory panel on respiratory and anesthesiology devices.

Sandra devoted many years of active participation to the American College of Chest Physicians and will be missed by so many colleagues and friends. She served on the Board of Regents and on the US and Canadian Council of Governors, was a member of numerous committees, including Education, Ethics, Marketing, Nominating, and Chair of the Scientific Presentations and Awards Committee. A staunch supporter of the CHEST Foundation, she was instrumental in its creation and served as a board and committee member. We extend our heartfelt condolences to her husband, Tom, and her family and many friends.

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Sandra K. Willsie, DO, FCCP, died on March 26, 2017, after a courageous battle with brain cancer. As an osteopathic physician with board certification in internal medicine, pulmonary diseases, and critical care medicine, Sandra worked diligently for over 30 years to further scientific discovery and health-care education.

An NIH-funded career academic awardee, a Macy Institute scholar, and an invited faculty member on health-care leadership at Harvard University, Sandra was very involved in academic medicine. She served as professor of medicine, interim chair of medicine and docent at the University of Missouri–Kansas City School of Medicine; and as provost, dean, vice-dean, and department chair at Kansas City University of Osteopathic Medicine. Sandra earned a master’s degree in bioethics and health policy focusing on research ethics from Loyola University of Chicago Stritch School of Medicine. She made countless scholarly presentations and published regularly.

Sandra made eight pro bono trips to provide physicians in Honduras, Panama, Costa Rica, and the Dominican Republic the latest research updates on asthma and COPD research. She was honored to serve as president of Women Executives in Science and Healthcare and as board president of the American Heart Association’s Midwest Affiliate. She had been volunteering for over 30 years at the KC CARE Clinic in downtown Kansas City, Missouri, and was a committee member of the FDA advisory panel on respiratory and anesthesiology devices.

Sandra devoted many years of active participation to the American College of Chest Physicians and will be missed by so many colleagues and friends. She served on the Board of Regents and on the US and Canadian Council of Governors, was a member of numerous committees, including Education, Ethics, Marketing, Nominating, and Chair of the Scientific Presentations and Awards Committee. A staunch supporter of the CHEST Foundation, she was instrumental in its creation and served as a board and committee member. We extend our heartfelt condolences to her husband, Tom, and her family and many friends.

Sandra K. Willsie, DO, FCCP, died on March 26, 2017, after a courageous battle with brain cancer. As an osteopathic physician with board certification in internal medicine, pulmonary diseases, and critical care medicine, Sandra worked diligently for over 30 years to further scientific discovery and health-care education.

An NIH-funded career academic awardee, a Macy Institute scholar, and an invited faculty member on health-care leadership at Harvard University, Sandra was very involved in academic medicine. She served as professor of medicine, interim chair of medicine and docent at the University of Missouri–Kansas City School of Medicine; and as provost, dean, vice-dean, and department chair at Kansas City University of Osteopathic Medicine. Sandra earned a master’s degree in bioethics and health policy focusing on research ethics from Loyola University of Chicago Stritch School of Medicine. She made countless scholarly presentations and published regularly.

Sandra made eight pro bono trips to provide physicians in Honduras, Panama, Costa Rica, and the Dominican Republic the latest research updates on asthma and COPD research. She was honored to serve as president of Women Executives in Science and Healthcare and as board president of the American Heart Association’s Midwest Affiliate. She had been volunteering for over 30 years at the KC CARE Clinic in downtown Kansas City, Missouri, and was a committee member of the FDA advisory panel on respiratory and anesthesiology devices.

Sandra devoted many years of active participation to the American College of Chest Physicians and will be missed by so many colleagues and friends. She served on the Board of Regents and on the US and Canadian Council of Governors, was a member of numerous committees, including Education, Ethics, Marketing, Nominating, and Chair of the Scientific Presentations and Awards Committee. A staunch supporter of the CHEST Foundation, she was instrumental in its creation and served as a board and committee member. We extend our heartfelt condolences to her husband, Tom, and her family and many friends.

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Being a Teenager Is Rough Enough

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Since she was about 2 years old, this now 14-year-old girl has had asymptomatic bumps on her arms and face. They are most noticeable in the wintertime and a bit less conspicuous during humid months. Besides the appearance of the lesions, the patient is annoyed by the rough feel of them, which is unaffected by her use of OTC moisturizers and lotions.

Her mother recalls having the same problem as a child but says it improved with time. The patient’s immediate family members are all atopic, with seasonal allergies and eczema.

EXAMINATION

The patient is Hispanic with type IV skin. Dense patches of brown, tiny, rough, papulofollicular lesions cover the surface of both posterior triceps. They are also visible on the patient’s anterior thighs and the posterior two-thirds of her face.

What is the diagnosis?

 

 

DISCUSSION

Keratosis pilaris (KP) is an inherited condition that affects 30% to 50% of all children without respect to race or gender. It can be a problem unto itself, or it can be part of the atopic diathesis in patients with seasonal allergies, dry skin, and eczema.

KP is caused by an excessive production of keratin that plugs the follicles, often trapping tiny fine hairs inside and resulting in a firm follicular papule. The distribution exhibited in this case is quite typical, as is the brown color on the patient’s arms (common in those with darker skin). KP can also affect the skin on other convex areas (eg, buttocks, deltoids, and thighs). It spares glabrous skin completely. A common variant is rubra facei, characterized by redness and bumps on the posterior two-thirds of the face.

Though it cannot be cured, the condition can be controlled with keratolytics containing salicylic acid, urea, or glycolic acid, or with pure emollients, which trap moisture in the skin. For the occasional itch, topical steroid creams or ointments can be helpful.

Patient education is a key aspect of treatment. Patients can be reassured of the condition’s benignancy, and they may be relieved to know that most KP patients see major improvement as they reach their third decade of life (and beyond).

TAKE-HOME LEARNING POINTS

  • Keratosis pilaris (KP) is an extremely common condition inherited by autosomal dominant mode that affects more than 30% of children.
  • Excessive keratin production is the cause of KP; it plugs follicular orifices, trapping fine hairs inside and causing crops of firm scaly papules to develop on triceps, deltoids, anterior thighs, and other areas (eg, the face).
  • KP is considered part of the minor diagnostic criteria for atopy, but it can also be a standalone condition.
  • Treatment of KP is far from perfect, but improvement is seen with the use of either keratolytics or emollients. Anything that dries it out more (eg, long, hot showers) or irritates individual lesions (eg, picking) is to be avoided.
  • Most KP patients report improvement after the third decade of life.
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Since she was about 2 years old, this now 14-year-old girl has had asymptomatic bumps on her arms and face. They are most noticeable in the wintertime and a bit less conspicuous during humid months. Besides the appearance of the lesions, the patient is annoyed by the rough feel of them, which is unaffected by her use of OTC moisturizers and lotions.

Her mother recalls having the same problem as a child but says it improved with time. The patient’s immediate family members are all atopic, with seasonal allergies and eczema.

EXAMINATION

The patient is Hispanic with type IV skin. Dense patches of brown, tiny, rough, papulofollicular lesions cover the surface of both posterior triceps. They are also visible on the patient’s anterior thighs and the posterior two-thirds of her face.

What is the diagnosis?

 

 

DISCUSSION

Keratosis pilaris (KP) is an inherited condition that affects 30% to 50% of all children without respect to race or gender. It can be a problem unto itself, or it can be part of the atopic diathesis in patients with seasonal allergies, dry skin, and eczema.

KP is caused by an excessive production of keratin that plugs the follicles, often trapping tiny fine hairs inside and resulting in a firm follicular papule. The distribution exhibited in this case is quite typical, as is the brown color on the patient’s arms (common in those with darker skin). KP can also affect the skin on other convex areas (eg, buttocks, deltoids, and thighs). It spares glabrous skin completely. A common variant is rubra facei, characterized by redness and bumps on the posterior two-thirds of the face.

Though it cannot be cured, the condition can be controlled with keratolytics containing salicylic acid, urea, or glycolic acid, or with pure emollients, which trap moisture in the skin. For the occasional itch, topical steroid creams or ointments can be helpful.

Patient education is a key aspect of treatment. Patients can be reassured of the condition’s benignancy, and they may be relieved to know that most KP patients see major improvement as they reach their third decade of life (and beyond).

TAKE-HOME LEARNING POINTS

  • Keratosis pilaris (KP) is an extremely common condition inherited by autosomal dominant mode that affects more than 30% of children.
  • Excessive keratin production is the cause of KP; it plugs follicular orifices, trapping fine hairs inside and causing crops of firm scaly papules to develop on triceps, deltoids, anterior thighs, and other areas (eg, the face).
  • KP is considered part of the minor diagnostic criteria for atopy, but it can also be a standalone condition.
  • Treatment of KP is far from perfect, but improvement is seen with the use of either keratolytics or emollients. Anything that dries it out more (eg, long, hot showers) or irritates individual lesions (eg, picking) is to be avoided.
  • Most KP patients report improvement after the third decade of life.

Since she was about 2 years old, this now 14-year-old girl has had asymptomatic bumps on her arms and face. They are most noticeable in the wintertime and a bit less conspicuous during humid months. Besides the appearance of the lesions, the patient is annoyed by the rough feel of them, which is unaffected by her use of OTC moisturizers and lotions.

Her mother recalls having the same problem as a child but says it improved with time. The patient’s immediate family members are all atopic, with seasonal allergies and eczema.

EXAMINATION

The patient is Hispanic with type IV skin. Dense patches of brown, tiny, rough, papulofollicular lesions cover the surface of both posterior triceps. They are also visible on the patient’s anterior thighs and the posterior two-thirds of her face.

What is the diagnosis?

 

 

DISCUSSION

Keratosis pilaris (KP) is an inherited condition that affects 30% to 50% of all children without respect to race or gender. It can be a problem unto itself, or it can be part of the atopic diathesis in patients with seasonal allergies, dry skin, and eczema.

KP is caused by an excessive production of keratin that plugs the follicles, often trapping tiny fine hairs inside and resulting in a firm follicular papule. The distribution exhibited in this case is quite typical, as is the brown color on the patient’s arms (common in those with darker skin). KP can also affect the skin on other convex areas (eg, buttocks, deltoids, and thighs). It spares glabrous skin completely. A common variant is rubra facei, characterized by redness and bumps on the posterior two-thirds of the face.

Though it cannot be cured, the condition can be controlled with keratolytics containing salicylic acid, urea, or glycolic acid, or with pure emollients, which trap moisture in the skin. For the occasional itch, topical steroid creams or ointments can be helpful.

Patient education is a key aspect of treatment. Patients can be reassured of the condition’s benignancy, and they may be relieved to know that most KP patients see major improvement as they reach their third decade of life (and beyond).

TAKE-HOME LEARNING POINTS

  • Keratosis pilaris (KP) is an extremely common condition inherited by autosomal dominant mode that affects more than 30% of children.
  • Excessive keratin production is the cause of KP; it plugs follicular orifices, trapping fine hairs inside and causing crops of firm scaly papules to develop on triceps, deltoids, anterior thighs, and other areas (eg, the face).
  • KP is considered part of the minor diagnostic criteria for atopy, but it can also be a standalone condition.
  • Treatment of KP is far from perfect, but improvement is seen with the use of either keratolytics or emollients. Anything that dries it out more (eg, long, hot showers) or irritates individual lesions (eg, picking) is to be avoided.
  • Most KP patients report improvement after the third decade of life.
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Critical Care Commentary: Sepsis resuscitation in a post-EGDT age

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We must admit that we are all imperfect beings and, as such, we are all incorrect from time to time. In order to evolve to proverbial ‘higher planes of enlightenment,’ we must accept our cognitive errors – sometimes as individuals and other times as a collective entity. Within this framework of improvement through critical reflection, evidence-based medicine has been born. In this commentary, the authors address an area of smoldering contention and conflicting evidence—the role of EGDT in managing sepsis. If their call for an individualized approach to therapy is ultimately the ideal strategy, it may vindicate us all by simultaneously proving us all wrong.

Lee E. Morrow, MD, FCCP

Dr. Craig Coopersmith
Critical care – like all of medicine – is evolving at a rapid pace. In the relatively recent past, we moved from an era of consensus-based (if thinking optimistically) or opinion-based (if being less charitable) medicine to an era of evidence-based medicine. Despite the many valid concerns about ubiquitous adoption of evidence-based medicine, there is little doubt that, on average, an aggregate population managed according to the best available literature does better than one managed solely on widely varying physician expertise. At the same time, there is no doubt that one size does not fit all, and in applying evidence-based protocols to all patients equally, we are helping many, having no effect on many, and are harming some. This has led to a still ongoing transition into an era of precision medicine where each patient gets the best care specifically for them. While the intellectual appeal of personalized therapy is obviously immense, the tools with which to do so currently remain relatively limited.

The approach to sepsis resuscitation is emblematic of the challenges and opportunities of the evolution in this transition. There was no standardized approach to early sepsis resuscitation in the 20th century, and mortality from the disease approached 50% in many studies. This changed in 2001 with the publication of the landmark early-goal-directed therapy (EGDT) trial (Rivers et al. N Engl J Med. 2001;345[19]:1368). This single center trial demonstrated a dramatic 16% absolute decrease in mortality secondary to usage of an aggressive protocol for sepsis resuscitation within the first 6 hours after presentation to the ED. In addition to early cultures and antibiotic therapy in patients randomized to both EGDT and “usual care,” EGDT involved a number of mandatory elements, including placing both an arterial catheter and a central venous catheter capable of measuring continuous central venous oxygen saturation (ScvO2). Patients received crystalloid or colloid until a predetermined central venous pressure was obtained, and if their mean arterial pressure was still below 65 mm Hg, therapy with pressors was initiated. If their ScvO2 was not 70% or greater, patients were transfused until their hematocrit was greater than 30%, and, if this still did not bring their ScvO2 up, patients were started on a regimen of dobutamine. Multiple trials of varying design subsequently demonstrated efficacy in this approach, which was rapidly adopted worldwide in many centers managing patients with sepsis.

However, many questions remained. All patients were managed the same in EGDT, with no capacity to individualize care, regardless of clinical situation (comorbidities, age, origin of sepsis). In addition, it was never clear which specific elements of the EGDT protocol were responsible for its success, as a bundled protocol could potentially simultaneously include beneficial, harmful, and neutral components. Further, many of the elements of EGDT have not been demonstrated to be beneficial in isolation. For example, multiple studies demonstrate that patients not receiving transfusions until their hemoglobin value reaches 7 g/dL is at least as effective as receiving transfusions to a hemoglobin value of 10 g/dL. Also, there is a wealth of data suggesting that central venous pressure is not an accurate surrogate for intravascular volume.

Dr. Lyndsay Head
To address these issues, three international, multicentered randomized controlled trials were published in the New England Journal of Medicine in 2014 and 2015: ARISE, ProCESS, and ProMISe (ARISE investigators. N Engl J Med. 2014;371[16]:1496; ProCESS investigators. N Engl J Med. 2014;370[18]:1683; Mouncey, et al. N Engl J Med. 2015;372[14]:1301). Each of these studies randomized patients either to EGDT as defined in the original Rivers study or to a “usual care” group with management directed under the guidance of a bedside health-care provider. Across all three trials, the EGDT group received more fluids, inotropes, vasopressors, and transfusions than the” usual care” group. However, there was no mortality benefit detected in any of the trials.

The difference between the original Rivers trial (demonstrating a huge benefit of EGDT) and the three subsequent trials leads (showing no benefit) was striking and leads to the obvious questions of (a) why were the results so disparate and (b) what should we do for our patients moving forward? Perhaps the most obvious difference in the trials is the baseline mortality in the “usual care” groups between the studies. In the original Rivers study, in-hospital mortality was 46.5% for the “usual care” group. For ARISE, ProCESS, and ProMISe, 60- to 90-day mortality ranged from 18.8% to 29.2% in the “usual care” group. This means either that the patients in the original EGDT trial were significantly sicker or that something fundamental has changed over time. A closer review of the papers reveals it is likely the latter as, in actuality, the “usual care” group in the three NEJM trials looked a lot like the EGDT group in the original trial. Most patients received significant volume resuscitation in these studies prior to enrollment, and the original ScvO2 was 71% in ProCESS (as opposed to 49% in the original Rivers trial). This suggested that increasing awareness of sepsis that occurred during the 15 years between the EGDT trial and the subsequent three trials – likely due to the Surviving Sepsis Campaign, as well as other efforts from both advocacy groups as well as medical organizations – led to better sepsis care on patient presentation. In essence, what was “usual care” in the time of the original EGDT study had become inappropriate care in the modern era, and much of what was protocolized in EGDT had been transformed into “usual care,” even if a specific protocol was not being used. In the setting in which “usual care” had dramatically improved, the original EGDT protocol was not helpful if implemented on all comers. One key reason is that many patients simply improved with volume and antibiotics (which had become “usual care”) and did not need additional interventions. Another reason is that some of the interventions in EGDT (blood transfusion, continuous ScvO2 monitoring) are likely not beneficial in the majority of cases.

These studies have led to significant changes in recommendations in sepsis management guidelines. The 2016 Surviving Sepsis Campaign guidelines – published after ARISE, ProCESS and ProMISe trials – still recommend antibiotics, cultures, adequate volume resuscitation (without specifying how to do so), targeting an initial mean arterial pressure of 65 mm Hg, and vasopressors if a patient remains hypotensive despite adequate fluids (Rhodes et al. Crit Care Med. 2017; 45). However, no recommendations are made regarding mandatory placement of a central venous catheter, measuring central venous pressure, transfusing to higher hemoglobin, etc.

In many ways, the last 15 years of fluid resuscitation in sepsis represents the triumph of evidence-based medicine over opinion-based medicine and the challenges of moving toward precision medicine. When “usual care” was highly variable without a consistent scientific rationale, EGDT markedly improved outcomes – a clear victory of evidence-based medicine that likely saved thousands of lives. However, when EGDT effectively became “usual care,” each individual element of EGDT bundled together failed to further improve outcome. The new evidence suggested that for all comers, EGDT is no better than the new normal, and, thus, newer guidelines do not recommend most of its components.

Moving forward, what is the best way to resuscitate newly identified patients with sepsis? A big fear in eliminating EGDT in its entirety is that practitioners will not have any guidance on how to manage resuscitation in sepsis and so will revert to less rigorous practice patterns. While we acknowledge that concern, we are optimistic that the future will continue to yield decreases in sepsis mortality. Optimally, volume status will be assessed on an individual basis. Rather than resuscitating every patient with a one-size-fits-all parameter that is fairly crude at best and inaccurate at worst (central venous pressure), bedside caregivers should use whatever tools are most appropriate to their individual patient and expertise. This could include bedside ultrasound, stroke volume variation, esophageal Doppler, passive leg raise, etc, depending on the clinical situation. The concept of appropriate volume resuscitation raised in EGDT continues to be 100% valid, but the implementation is now patient-specific and will vary upon available technology, provider skill, and bedside factors that might make one method superior to the other. Similarly, the failure of EGDT to improve survival in the ARISE, ProCESS, and ProMISe trials does not mean there is never a role for checking venous blood gases and measuring ScvO2. From our point of view, this would be a gross misinterpretation of the trials, as the finding that all elements of EGDT combined fail to benefit all patients with sepsis on arrival should assuredly not be interpreted as none of the elements of EGDT can ever be beneficial in any patients with sepsis. While we can – and should – learn from the data as they pertain to “all comers,” we equally can – and should – look at each individual patient and determine where they align with what is known (and unknown) in the literature and simultaneously attempt to both personalize and optimize their care utilizing our general knowledge of physiology and individual information that is unique to the patient.

In the future, we hope that sepsis resuscitation will be performed in an analogous fashion to cancer therapy. Understanding a patient’s response at the organ level and cellular and subcellular levels will allow us to individualize initial therapy. For instance, an “omics” evaluation of a patient’s immune system may be helpful for guiding treatment. Distinct patterns of gene and protein expression could potentially demonstrate in advance how different patients will respond differently to the same therapy and, in a dynamic manner, determine whether they are responding according to the expected trajectory. Unfortunately, since this is impractical today, the best we can do is to follow recommendations that are applicable to large populations (the Surviving Sepsis bundles) while simultaneously individualizing therapy when no clear data are available. Further, it is critical to assess and reassess the response at the bedside to optimize outcomes. While it is frustrating that no clear guidance can be given on the best way to measure volume status or fluid responsiveness or when there is utility in measuring ScvO2, there is comfort in knowing that best practice has evolved over the past 15 years such that the majority of EGDT is now “usual care.” Moving forward, the challenges in transitioning sepsis resuscitation from population-based evidence-based medicine to individualized therapy are real, but the opportunities for improved outcomes in this deadly disease are enormous.

 

 

Dr. Head is with the Department of Anesthesiology, and Dr. Coopersmith is with the Department of Surgery, Emory Critical Care Center, Emory University School of Medicine, Atlanta, GA.

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We must admit that we are all imperfect beings and, as such, we are all incorrect from time to time. In order to evolve to proverbial ‘higher planes of enlightenment,’ we must accept our cognitive errors – sometimes as individuals and other times as a collective entity. Within this framework of improvement through critical reflection, evidence-based medicine has been born. In this commentary, the authors address an area of smoldering contention and conflicting evidence—the role of EGDT in managing sepsis. If their call for an individualized approach to therapy is ultimately the ideal strategy, it may vindicate us all by simultaneously proving us all wrong.

Lee E. Morrow, MD, FCCP

Dr. Craig Coopersmith
Critical care – like all of medicine – is evolving at a rapid pace. In the relatively recent past, we moved from an era of consensus-based (if thinking optimistically) or opinion-based (if being less charitable) medicine to an era of evidence-based medicine. Despite the many valid concerns about ubiquitous adoption of evidence-based medicine, there is little doubt that, on average, an aggregate population managed according to the best available literature does better than one managed solely on widely varying physician expertise. At the same time, there is no doubt that one size does not fit all, and in applying evidence-based protocols to all patients equally, we are helping many, having no effect on many, and are harming some. This has led to a still ongoing transition into an era of precision medicine where each patient gets the best care specifically for them. While the intellectual appeal of personalized therapy is obviously immense, the tools with which to do so currently remain relatively limited.

The approach to sepsis resuscitation is emblematic of the challenges and opportunities of the evolution in this transition. There was no standardized approach to early sepsis resuscitation in the 20th century, and mortality from the disease approached 50% in many studies. This changed in 2001 with the publication of the landmark early-goal-directed therapy (EGDT) trial (Rivers et al. N Engl J Med. 2001;345[19]:1368). This single center trial demonstrated a dramatic 16% absolute decrease in mortality secondary to usage of an aggressive protocol for sepsis resuscitation within the first 6 hours after presentation to the ED. In addition to early cultures and antibiotic therapy in patients randomized to both EGDT and “usual care,” EGDT involved a number of mandatory elements, including placing both an arterial catheter and a central venous catheter capable of measuring continuous central venous oxygen saturation (ScvO2). Patients received crystalloid or colloid until a predetermined central venous pressure was obtained, and if their mean arterial pressure was still below 65 mm Hg, therapy with pressors was initiated. If their ScvO2 was not 70% or greater, patients were transfused until their hematocrit was greater than 30%, and, if this still did not bring their ScvO2 up, patients were started on a regimen of dobutamine. Multiple trials of varying design subsequently demonstrated efficacy in this approach, which was rapidly adopted worldwide in many centers managing patients with sepsis.

However, many questions remained. All patients were managed the same in EGDT, with no capacity to individualize care, regardless of clinical situation (comorbidities, age, origin of sepsis). In addition, it was never clear which specific elements of the EGDT protocol were responsible for its success, as a bundled protocol could potentially simultaneously include beneficial, harmful, and neutral components. Further, many of the elements of EGDT have not been demonstrated to be beneficial in isolation. For example, multiple studies demonstrate that patients not receiving transfusions until their hemoglobin value reaches 7 g/dL is at least as effective as receiving transfusions to a hemoglobin value of 10 g/dL. Also, there is a wealth of data suggesting that central venous pressure is not an accurate surrogate for intravascular volume.

Dr. Lyndsay Head
To address these issues, three international, multicentered randomized controlled trials were published in the New England Journal of Medicine in 2014 and 2015: ARISE, ProCESS, and ProMISe (ARISE investigators. N Engl J Med. 2014;371[16]:1496; ProCESS investigators. N Engl J Med. 2014;370[18]:1683; Mouncey, et al. N Engl J Med. 2015;372[14]:1301). Each of these studies randomized patients either to EGDT as defined in the original Rivers study or to a “usual care” group with management directed under the guidance of a bedside health-care provider. Across all three trials, the EGDT group received more fluids, inotropes, vasopressors, and transfusions than the” usual care” group. However, there was no mortality benefit detected in any of the trials.

The difference between the original Rivers trial (demonstrating a huge benefit of EGDT) and the three subsequent trials leads (showing no benefit) was striking and leads to the obvious questions of (a) why were the results so disparate and (b) what should we do for our patients moving forward? Perhaps the most obvious difference in the trials is the baseline mortality in the “usual care” groups between the studies. In the original Rivers study, in-hospital mortality was 46.5% for the “usual care” group. For ARISE, ProCESS, and ProMISe, 60- to 90-day mortality ranged from 18.8% to 29.2% in the “usual care” group. This means either that the patients in the original EGDT trial were significantly sicker or that something fundamental has changed over time. A closer review of the papers reveals it is likely the latter as, in actuality, the “usual care” group in the three NEJM trials looked a lot like the EGDT group in the original trial. Most patients received significant volume resuscitation in these studies prior to enrollment, and the original ScvO2 was 71% in ProCESS (as opposed to 49% in the original Rivers trial). This suggested that increasing awareness of sepsis that occurred during the 15 years between the EGDT trial and the subsequent three trials – likely due to the Surviving Sepsis Campaign, as well as other efforts from both advocacy groups as well as medical organizations – led to better sepsis care on patient presentation. In essence, what was “usual care” in the time of the original EGDT study had become inappropriate care in the modern era, and much of what was protocolized in EGDT had been transformed into “usual care,” even if a specific protocol was not being used. In the setting in which “usual care” had dramatically improved, the original EGDT protocol was not helpful if implemented on all comers. One key reason is that many patients simply improved with volume and antibiotics (which had become “usual care”) and did not need additional interventions. Another reason is that some of the interventions in EGDT (blood transfusion, continuous ScvO2 monitoring) are likely not beneficial in the majority of cases.

These studies have led to significant changes in recommendations in sepsis management guidelines. The 2016 Surviving Sepsis Campaign guidelines – published after ARISE, ProCESS and ProMISe trials – still recommend antibiotics, cultures, adequate volume resuscitation (without specifying how to do so), targeting an initial mean arterial pressure of 65 mm Hg, and vasopressors if a patient remains hypotensive despite adequate fluids (Rhodes et al. Crit Care Med. 2017; 45). However, no recommendations are made regarding mandatory placement of a central venous catheter, measuring central venous pressure, transfusing to higher hemoglobin, etc.

In many ways, the last 15 years of fluid resuscitation in sepsis represents the triumph of evidence-based medicine over opinion-based medicine and the challenges of moving toward precision medicine. When “usual care” was highly variable without a consistent scientific rationale, EGDT markedly improved outcomes – a clear victory of evidence-based medicine that likely saved thousands of lives. However, when EGDT effectively became “usual care,” each individual element of EGDT bundled together failed to further improve outcome. The new evidence suggested that for all comers, EGDT is no better than the new normal, and, thus, newer guidelines do not recommend most of its components.

Moving forward, what is the best way to resuscitate newly identified patients with sepsis? A big fear in eliminating EGDT in its entirety is that practitioners will not have any guidance on how to manage resuscitation in sepsis and so will revert to less rigorous practice patterns. While we acknowledge that concern, we are optimistic that the future will continue to yield decreases in sepsis mortality. Optimally, volume status will be assessed on an individual basis. Rather than resuscitating every patient with a one-size-fits-all parameter that is fairly crude at best and inaccurate at worst (central venous pressure), bedside caregivers should use whatever tools are most appropriate to their individual patient and expertise. This could include bedside ultrasound, stroke volume variation, esophageal Doppler, passive leg raise, etc, depending on the clinical situation. The concept of appropriate volume resuscitation raised in EGDT continues to be 100% valid, but the implementation is now patient-specific and will vary upon available technology, provider skill, and bedside factors that might make one method superior to the other. Similarly, the failure of EGDT to improve survival in the ARISE, ProCESS, and ProMISe trials does not mean there is never a role for checking venous blood gases and measuring ScvO2. From our point of view, this would be a gross misinterpretation of the trials, as the finding that all elements of EGDT combined fail to benefit all patients with sepsis on arrival should assuredly not be interpreted as none of the elements of EGDT can ever be beneficial in any patients with sepsis. While we can – and should – learn from the data as they pertain to “all comers,” we equally can – and should – look at each individual patient and determine where they align with what is known (and unknown) in the literature and simultaneously attempt to both personalize and optimize their care utilizing our general knowledge of physiology and individual information that is unique to the patient.

In the future, we hope that sepsis resuscitation will be performed in an analogous fashion to cancer therapy. Understanding a patient’s response at the organ level and cellular and subcellular levels will allow us to individualize initial therapy. For instance, an “omics” evaluation of a patient’s immune system may be helpful for guiding treatment. Distinct patterns of gene and protein expression could potentially demonstrate in advance how different patients will respond differently to the same therapy and, in a dynamic manner, determine whether they are responding according to the expected trajectory. Unfortunately, since this is impractical today, the best we can do is to follow recommendations that are applicable to large populations (the Surviving Sepsis bundles) while simultaneously individualizing therapy when no clear data are available. Further, it is critical to assess and reassess the response at the bedside to optimize outcomes. While it is frustrating that no clear guidance can be given on the best way to measure volume status or fluid responsiveness or when there is utility in measuring ScvO2, there is comfort in knowing that best practice has evolved over the past 15 years such that the majority of EGDT is now “usual care.” Moving forward, the challenges in transitioning sepsis resuscitation from population-based evidence-based medicine to individualized therapy are real, but the opportunities for improved outcomes in this deadly disease are enormous.

 

 

Dr. Head is with the Department of Anesthesiology, and Dr. Coopersmith is with the Department of Surgery, Emory Critical Care Center, Emory University School of Medicine, Atlanta, GA.

 

We must admit that we are all imperfect beings and, as such, we are all incorrect from time to time. In order to evolve to proverbial ‘higher planes of enlightenment,’ we must accept our cognitive errors – sometimes as individuals and other times as a collective entity. Within this framework of improvement through critical reflection, evidence-based medicine has been born. In this commentary, the authors address an area of smoldering contention and conflicting evidence—the role of EGDT in managing sepsis. If their call for an individualized approach to therapy is ultimately the ideal strategy, it may vindicate us all by simultaneously proving us all wrong.

Lee E. Morrow, MD, FCCP

Dr. Craig Coopersmith
Critical care – like all of medicine – is evolving at a rapid pace. In the relatively recent past, we moved from an era of consensus-based (if thinking optimistically) or opinion-based (if being less charitable) medicine to an era of evidence-based medicine. Despite the many valid concerns about ubiquitous adoption of evidence-based medicine, there is little doubt that, on average, an aggregate population managed according to the best available literature does better than one managed solely on widely varying physician expertise. At the same time, there is no doubt that one size does not fit all, and in applying evidence-based protocols to all patients equally, we are helping many, having no effect on many, and are harming some. This has led to a still ongoing transition into an era of precision medicine where each patient gets the best care specifically for them. While the intellectual appeal of personalized therapy is obviously immense, the tools with which to do so currently remain relatively limited.

The approach to sepsis resuscitation is emblematic of the challenges and opportunities of the evolution in this transition. There was no standardized approach to early sepsis resuscitation in the 20th century, and mortality from the disease approached 50% in many studies. This changed in 2001 with the publication of the landmark early-goal-directed therapy (EGDT) trial (Rivers et al. N Engl J Med. 2001;345[19]:1368). This single center trial demonstrated a dramatic 16% absolute decrease in mortality secondary to usage of an aggressive protocol for sepsis resuscitation within the first 6 hours after presentation to the ED. In addition to early cultures and antibiotic therapy in patients randomized to both EGDT and “usual care,” EGDT involved a number of mandatory elements, including placing both an arterial catheter and a central venous catheter capable of measuring continuous central venous oxygen saturation (ScvO2). Patients received crystalloid or colloid until a predetermined central venous pressure was obtained, and if their mean arterial pressure was still below 65 mm Hg, therapy with pressors was initiated. If their ScvO2 was not 70% or greater, patients were transfused until their hematocrit was greater than 30%, and, if this still did not bring their ScvO2 up, patients were started on a regimen of dobutamine. Multiple trials of varying design subsequently demonstrated efficacy in this approach, which was rapidly adopted worldwide in many centers managing patients with sepsis.

However, many questions remained. All patients were managed the same in EGDT, with no capacity to individualize care, regardless of clinical situation (comorbidities, age, origin of sepsis). In addition, it was never clear which specific elements of the EGDT protocol were responsible for its success, as a bundled protocol could potentially simultaneously include beneficial, harmful, and neutral components. Further, many of the elements of EGDT have not been demonstrated to be beneficial in isolation. For example, multiple studies demonstrate that patients not receiving transfusions until their hemoglobin value reaches 7 g/dL is at least as effective as receiving transfusions to a hemoglobin value of 10 g/dL. Also, there is a wealth of data suggesting that central venous pressure is not an accurate surrogate for intravascular volume.

Dr. Lyndsay Head
To address these issues, three international, multicentered randomized controlled trials were published in the New England Journal of Medicine in 2014 and 2015: ARISE, ProCESS, and ProMISe (ARISE investigators. N Engl J Med. 2014;371[16]:1496; ProCESS investigators. N Engl J Med. 2014;370[18]:1683; Mouncey, et al. N Engl J Med. 2015;372[14]:1301). Each of these studies randomized patients either to EGDT as defined in the original Rivers study or to a “usual care” group with management directed under the guidance of a bedside health-care provider. Across all three trials, the EGDT group received more fluids, inotropes, vasopressors, and transfusions than the” usual care” group. However, there was no mortality benefit detected in any of the trials.

The difference between the original Rivers trial (demonstrating a huge benefit of EGDT) and the three subsequent trials leads (showing no benefit) was striking and leads to the obvious questions of (a) why were the results so disparate and (b) what should we do for our patients moving forward? Perhaps the most obvious difference in the trials is the baseline mortality in the “usual care” groups between the studies. In the original Rivers study, in-hospital mortality was 46.5% for the “usual care” group. For ARISE, ProCESS, and ProMISe, 60- to 90-day mortality ranged from 18.8% to 29.2% in the “usual care” group. This means either that the patients in the original EGDT trial were significantly sicker or that something fundamental has changed over time. A closer review of the papers reveals it is likely the latter as, in actuality, the “usual care” group in the three NEJM trials looked a lot like the EGDT group in the original trial. Most patients received significant volume resuscitation in these studies prior to enrollment, and the original ScvO2 was 71% in ProCESS (as opposed to 49% in the original Rivers trial). This suggested that increasing awareness of sepsis that occurred during the 15 years between the EGDT trial and the subsequent three trials – likely due to the Surviving Sepsis Campaign, as well as other efforts from both advocacy groups as well as medical organizations – led to better sepsis care on patient presentation. In essence, what was “usual care” in the time of the original EGDT study had become inappropriate care in the modern era, and much of what was protocolized in EGDT had been transformed into “usual care,” even if a specific protocol was not being used. In the setting in which “usual care” had dramatically improved, the original EGDT protocol was not helpful if implemented on all comers. One key reason is that many patients simply improved with volume and antibiotics (which had become “usual care”) and did not need additional interventions. Another reason is that some of the interventions in EGDT (blood transfusion, continuous ScvO2 monitoring) are likely not beneficial in the majority of cases.

These studies have led to significant changes in recommendations in sepsis management guidelines. The 2016 Surviving Sepsis Campaign guidelines – published after ARISE, ProCESS and ProMISe trials – still recommend antibiotics, cultures, adequate volume resuscitation (without specifying how to do so), targeting an initial mean arterial pressure of 65 mm Hg, and vasopressors if a patient remains hypotensive despite adequate fluids (Rhodes et al. Crit Care Med. 2017; 45). However, no recommendations are made regarding mandatory placement of a central venous catheter, measuring central venous pressure, transfusing to higher hemoglobin, etc.

In many ways, the last 15 years of fluid resuscitation in sepsis represents the triumph of evidence-based medicine over opinion-based medicine and the challenges of moving toward precision medicine. When “usual care” was highly variable without a consistent scientific rationale, EGDT markedly improved outcomes – a clear victory of evidence-based medicine that likely saved thousands of lives. However, when EGDT effectively became “usual care,” each individual element of EGDT bundled together failed to further improve outcome. The new evidence suggested that for all comers, EGDT is no better than the new normal, and, thus, newer guidelines do not recommend most of its components.

Moving forward, what is the best way to resuscitate newly identified patients with sepsis? A big fear in eliminating EGDT in its entirety is that practitioners will not have any guidance on how to manage resuscitation in sepsis and so will revert to less rigorous practice patterns. While we acknowledge that concern, we are optimistic that the future will continue to yield decreases in sepsis mortality. Optimally, volume status will be assessed on an individual basis. Rather than resuscitating every patient with a one-size-fits-all parameter that is fairly crude at best and inaccurate at worst (central venous pressure), bedside caregivers should use whatever tools are most appropriate to their individual patient and expertise. This could include bedside ultrasound, stroke volume variation, esophageal Doppler, passive leg raise, etc, depending on the clinical situation. The concept of appropriate volume resuscitation raised in EGDT continues to be 100% valid, but the implementation is now patient-specific and will vary upon available technology, provider skill, and bedside factors that might make one method superior to the other. Similarly, the failure of EGDT to improve survival in the ARISE, ProCESS, and ProMISe trials does not mean there is never a role for checking venous blood gases and measuring ScvO2. From our point of view, this would be a gross misinterpretation of the trials, as the finding that all elements of EGDT combined fail to benefit all patients with sepsis on arrival should assuredly not be interpreted as none of the elements of EGDT can ever be beneficial in any patients with sepsis. While we can – and should – learn from the data as they pertain to “all comers,” we equally can – and should – look at each individual patient and determine where they align with what is known (and unknown) in the literature and simultaneously attempt to both personalize and optimize their care utilizing our general knowledge of physiology and individual information that is unique to the patient.

In the future, we hope that sepsis resuscitation will be performed in an analogous fashion to cancer therapy. Understanding a patient’s response at the organ level and cellular and subcellular levels will allow us to individualize initial therapy. For instance, an “omics” evaluation of a patient’s immune system may be helpful for guiding treatment. Distinct patterns of gene and protein expression could potentially demonstrate in advance how different patients will respond differently to the same therapy and, in a dynamic manner, determine whether they are responding according to the expected trajectory. Unfortunately, since this is impractical today, the best we can do is to follow recommendations that are applicable to large populations (the Surviving Sepsis bundles) while simultaneously individualizing therapy when no clear data are available. Further, it is critical to assess and reassess the response at the bedside to optimize outcomes. While it is frustrating that no clear guidance can be given on the best way to measure volume status or fluid responsiveness or when there is utility in measuring ScvO2, there is comfort in knowing that best practice has evolved over the past 15 years such that the majority of EGDT is now “usual care.” Moving forward, the challenges in transitioning sepsis resuscitation from population-based evidence-based medicine to individualized therapy are real, but the opportunities for improved outcomes in this deadly disease are enormous.

 

 

Dr. Head is with the Department of Anesthesiology, and Dr. Coopersmith is with the Department of Surgery, Emory Critical Care Center, Emory University School of Medicine, Atlanta, GA.

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Pilot Program Will Integrate Trauma-Informed Care for Native Children

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IHS and Johns Hopkins Center collaborate to understand and provide better trauma care for Native children.

Ten IHS sites will take part in a new year-long pilot project to integrate trauma-informed care for children through a partnership between IHS, Johns Hopkins Center for Mental Health Services in Pediatric Primary Care, and Johns Hopkins Center for American Indian Health. “The quality of care for our youngest patients is important…” said Rear Admiral Chris Buchanan, acting director of the IHS. The collaboration is designed to reduce the effects of childhood traumatic stress due to poverty, physical or sexual abuse, community and school violence, and neglect.

 The IHS and tribal pilot sites will receive virtual technical assistance through webinars, virtual learning communities, technical assistance calls, and metrics collection and analysis. IHS is working with the Pediatric Integrated Care Collaborative (PICC), part of the Johns Hopkins Center for Mental Health Services in Pediatric Primary Care. PICC works with national faculty, pediatric primary care providers, mental health professionals, and families to integrate behavioral and physical health services in Native communities.

The project uses a “learning collaborative” method in which newly learned processes are implemented and then evaluated to find out what works well and what does not and what changes might be needed. Staff are encouraged to test practical, sustainable approaches of integrating trauma/chronic stress prevention, detection, and early intervention into primary care for young children. Identified approaches may include providing primary and secondary prevention, screening for trauma-related problems, or treating trauma-related problems, the IHS says.

“We are honored to be able to work with a group of tribal communities and the IHS on trauma-informed integrated care,” said Lawrence Wissow, MD, professor, Division of Child and Adolescent Psychiatry at Johns Hopkins School of Medicine. “[W]e know that the larger integrated care world will learn from solutions that incorporate Native American traditions of healing and collaboration.”

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IHS and Johns Hopkins Center collaborate to understand and provide better trauma care for Native children.
IHS and Johns Hopkins Center collaborate to understand and provide better trauma care for Native children.

Ten IHS sites will take part in a new year-long pilot project to integrate trauma-informed care for children through a partnership between IHS, Johns Hopkins Center for Mental Health Services in Pediatric Primary Care, and Johns Hopkins Center for American Indian Health. “The quality of care for our youngest patients is important…” said Rear Admiral Chris Buchanan, acting director of the IHS. The collaboration is designed to reduce the effects of childhood traumatic stress due to poverty, physical or sexual abuse, community and school violence, and neglect.

 The IHS and tribal pilot sites will receive virtual technical assistance through webinars, virtual learning communities, technical assistance calls, and metrics collection and analysis. IHS is working with the Pediatric Integrated Care Collaborative (PICC), part of the Johns Hopkins Center for Mental Health Services in Pediatric Primary Care. PICC works with national faculty, pediatric primary care providers, mental health professionals, and families to integrate behavioral and physical health services in Native communities.

The project uses a “learning collaborative” method in which newly learned processes are implemented and then evaluated to find out what works well and what does not and what changes might be needed. Staff are encouraged to test practical, sustainable approaches of integrating trauma/chronic stress prevention, detection, and early intervention into primary care for young children. Identified approaches may include providing primary and secondary prevention, screening for trauma-related problems, or treating trauma-related problems, the IHS says.

“We are honored to be able to work with a group of tribal communities and the IHS on trauma-informed integrated care,” said Lawrence Wissow, MD, professor, Division of Child and Adolescent Psychiatry at Johns Hopkins School of Medicine. “[W]e know that the larger integrated care world will learn from solutions that incorporate Native American traditions of healing and collaboration.”

Ten IHS sites will take part in a new year-long pilot project to integrate trauma-informed care for children through a partnership between IHS, Johns Hopkins Center for Mental Health Services in Pediatric Primary Care, and Johns Hopkins Center for American Indian Health. “The quality of care for our youngest patients is important…” said Rear Admiral Chris Buchanan, acting director of the IHS. The collaboration is designed to reduce the effects of childhood traumatic stress due to poverty, physical or sexual abuse, community and school violence, and neglect.

 The IHS and tribal pilot sites will receive virtual technical assistance through webinars, virtual learning communities, technical assistance calls, and metrics collection and analysis. IHS is working with the Pediatric Integrated Care Collaborative (PICC), part of the Johns Hopkins Center for Mental Health Services in Pediatric Primary Care. PICC works with national faculty, pediatric primary care providers, mental health professionals, and families to integrate behavioral and physical health services in Native communities.

The project uses a “learning collaborative” method in which newly learned processes are implemented and then evaluated to find out what works well and what does not and what changes might be needed. Staff are encouraged to test practical, sustainable approaches of integrating trauma/chronic stress prevention, detection, and early intervention into primary care for young children. Identified approaches may include providing primary and secondary prevention, screening for trauma-related problems, or treating trauma-related problems, the IHS says.

“We are honored to be able to work with a group of tribal communities and the IHS on trauma-informed integrated care,” said Lawrence Wissow, MD, professor, Division of Child and Adolescent Psychiatry at Johns Hopkins School of Medicine. “[W]e know that the larger integrated care world will learn from solutions that incorporate Native American traditions of healing and collaboration.”

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When Are Patients With Head and Neck Cancer at Risk for Aspiration Pneumonia?

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A current study aims to identify factors that may help predict the risk of aspiration pneumonia in patients based on their method of treatment.

Aspiration pneumonia (AP) is a common late adverse effect of chemoradiotherapy (CRT) and bioradiotherapy for head and neck cancer (HNC). Evaluating the long-term risk factors of AP is difficult because patients’ characteristics vary according to the multimodal therapies they receive, say researchers from Shizuoka Cancer Center in Japan. They conducted a study (the first to their knowledge) to identify specific factors that might help predict which patients have the highest risk of infection.

Related: Lean Six Sigma Applied to Tracking Head/Neck Cancer Patients

The researchers’ retrospective analysis covered nearly 9 years of data. Of the 305 patients in the study, 65 (21%) developed AP after CRT or bioradiotherapy. The median time from end of treatment to AP was 161 days. Nearly all (95%) the patients had Eastern Cooperative Oncology Group performance status of 0 to 1. Most had received standard chemotherapeutic regimens with platinum or cetuximab with supportive care.

The researchers found 5 independent risk factors: habitual alcoholic consumption, poor oral hygiene, coexisting malignancies, hypoalbuminemia before treatment, and use of sleeping pills at the end of treatment. Of those, only hypoalbuminemia was a familiar factor consistent with previous reports.

Related: Incorporation of Palliative Care With Chemotherapy and Radiation in Patients Treated for Head and Neck Cancer

The finding that oral hygiene predicted AP was unexpected, because at the study hospital, HNC patients who undergo radiotherapy are routinely referred to dentists and receive systematic oral care during the treatment. Of 193 patients with poor oral hygiene before treatment, 135 had been followed up by dentists 3 months after the treatment. Of the 135 patients, 87 whose oral hygiene had improved had a significantly lower frequency of AP than did the 48 patients who had poor oral hygiene (18% vs 54%). The researchers say this suggests that continuous oral management is required in high-risk patients even after treatment.

The researchers also say unnecessary posttreatment administration of sleeping pills might increase the risk of AP. “Notably,” they say, of the 94 patients who used sleeping pills at the end of treatment, 83 continued to use them after the treatment. However, the researchers point to a study that found 31% of patients who had received radiotherapy or CRT had insomnia during the treatment, but about half of them recovered after the treatment.

Seven of 11 patients who had multiple HNCs or coexisting cervical esophageal cancers developed AP. So did 6 of 18 patients who underwent surgical or endoscopic resection for esophageal and gastric cancer. Three of those 6 developed AP within 1 week postresection. The researchers suggest that postsurgical immunosuppression and anesthesia or sedation before endoscopy might impair swallowing function. They also suggest that clinicians may want to consider swallowing exercises for high- or moderate-risk patients to improve swallowing function.

Related: Faster Triage of Veterans With Head and Neck Cancer

The researchers note that AP has been found to be a “significant prognostic factor,” citing a study that found that AP accounted for 19% of noncancer-related deaths of patients with HNC who received CRT. Therefore, they expected AP to be strongly associated with patient survival in their study. However, it wasn’t—perhaps because of the relatively low number of deaths during the follow-up period. Nonetheless, AP “tended to be associated” with increased risk of death.

Source:
Kawai S, Yokota T, Onozawa Y, et al. BMC Cancer. 2017;17:59.
doi: 10.1186/s12885-017-3052-8.

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A current study aims to identify factors that may help predict the risk of aspiration pneumonia in patients based on their method of treatment.
A current study aims to identify factors that may help predict the risk of aspiration pneumonia in patients based on their method of treatment.

Aspiration pneumonia (AP) is a common late adverse effect of chemoradiotherapy (CRT) and bioradiotherapy for head and neck cancer (HNC). Evaluating the long-term risk factors of AP is difficult because patients’ characteristics vary according to the multimodal therapies they receive, say researchers from Shizuoka Cancer Center in Japan. They conducted a study (the first to their knowledge) to identify specific factors that might help predict which patients have the highest risk of infection.

Related: Lean Six Sigma Applied to Tracking Head/Neck Cancer Patients

The researchers’ retrospective analysis covered nearly 9 years of data. Of the 305 patients in the study, 65 (21%) developed AP after CRT or bioradiotherapy. The median time from end of treatment to AP was 161 days. Nearly all (95%) the patients had Eastern Cooperative Oncology Group performance status of 0 to 1. Most had received standard chemotherapeutic regimens with platinum or cetuximab with supportive care.

The researchers found 5 independent risk factors: habitual alcoholic consumption, poor oral hygiene, coexisting malignancies, hypoalbuminemia before treatment, and use of sleeping pills at the end of treatment. Of those, only hypoalbuminemia was a familiar factor consistent with previous reports.

Related: Incorporation of Palliative Care With Chemotherapy and Radiation in Patients Treated for Head and Neck Cancer

The finding that oral hygiene predicted AP was unexpected, because at the study hospital, HNC patients who undergo radiotherapy are routinely referred to dentists and receive systematic oral care during the treatment. Of 193 patients with poor oral hygiene before treatment, 135 had been followed up by dentists 3 months after the treatment. Of the 135 patients, 87 whose oral hygiene had improved had a significantly lower frequency of AP than did the 48 patients who had poor oral hygiene (18% vs 54%). The researchers say this suggests that continuous oral management is required in high-risk patients even after treatment.

The researchers also say unnecessary posttreatment administration of sleeping pills might increase the risk of AP. “Notably,” they say, of the 94 patients who used sleeping pills at the end of treatment, 83 continued to use them after the treatment. However, the researchers point to a study that found 31% of patients who had received radiotherapy or CRT had insomnia during the treatment, but about half of them recovered after the treatment.

Seven of 11 patients who had multiple HNCs or coexisting cervical esophageal cancers developed AP. So did 6 of 18 patients who underwent surgical or endoscopic resection for esophageal and gastric cancer. Three of those 6 developed AP within 1 week postresection. The researchers suggest that postsurgical immunosuppression and anesthesia or sedation before endoscopy might impair swallowing function. They also suggest that clinicians may want to consider swallowing exercises for high- or moderate-risk patients to improve swallowing function.

Related: Faster Triage of Veterans With Head and Neck Cancer

The researchers note that AP has been found to be a “significant prognostic factor,” citing a study that found that AP accounted for 19% of noncancer-related deaths of patients with HNC who received CRT. Therefore, they expected AP to be strongly associated with patient survival in their study. However, it wasn’t—perhaps because of the relatively low number of deaths during the follow-up period. Nonetheless, AP “tended to be associated” with increased risk of death.

Source:
Kawai S, Yokota T, Onozawa Y, et al. BMC Cancer. 2017;17:59.
doi: 10.1186/s12885-017-3052-8.

Aspiration pneumonia (AP) is a common late adverse effect of chemoradiotherapy (CRT) and bioradiotherapy for head and neck cancer (HNC). Evaluating the long-term risk factors of AP is difficult because patients’ characteristics vary according to the multimodal therapies they receive, say researchers from Shizuoka Cancer Center in Japan. They conducted a study (the first to their knowledge) to identify specific factors that might help predict which patients have the highest risk of infection.

Related: Lean Six Sigma Applied to Tracking Head/Neck Cancer Patients

The researchers’ retrospective analysis covered nearly 9 years of data. Of the 305 patients in the study, 65 (21%) developed AP after CRT or bioradiotherapy. The median time from end of treatment to AP was 161 days. Nearly all (95%) the patients had Eastern Cooperative Oncology Group performance status of 0 to 1. Most had received standard chemotherapeutic regimens with platinum or cetuximab with supportive care.

The researchers found 5 independent risk factors: habitual alcoholic consumption, poor oral hygiene, coexisting malignancies, hypoalbuminemia before treatment, and use of sleeping pills at the end of treatment. Of those, only hypoalbuminemia was a familiar factor consistent with previous reports.

Related: Incorporation of Palliative Care With Chemotherapy and Radiation in Patients Treated for Head and Neck Cancer

The finding that oral hygiene predicted AP was unexpected, because at the study hospital, HNC patients who undergo radiotherapy are routinely referred to dentists and receive systematic oral care during the treatment. Of 193 patients with poor oral hygiene before treatment, 135 had been followed up by dentists 3 months after the treatment. Of the 135 patients, 87 whose oral hygiene had improved had a significantly lower frequency of AP than did the 48 patients who had poor oral hygiene (18% vs 54%). The researchers say this suggests that continuous oral management is required in high-risk patients even after treatment.

The researchers also say unnecessary posttreatment administration of sleeping pills might increase the risk of AP. “Notably,” they say, of the 94 patients who used sleeping pills at the end of treatment, 83 continued to use them after the treatment. However, the researchers point to a study that found 31% of patients who had received radiotherapy or CRT had insomnia during the treatment, but about half of them recovered after the treatment.

Seven of 11 patients who had multiple HNCs or coexisting cervical esophageal cancers developed AP. So did 6 of 18 patients who underwent surgical or endoscopic resection for esophageal and gastric cancer. Three of those 6 developed AP within 1 week postresection. The researchers suggest that postsurgical immunosuppression and anesthesia or sedation before endoscopy might impair swallowing function. They also suggest that clinicians may want to consider swallowing exercises for high- or moderate-risk patients to improve swallowing function.

Related: Faster Triage of Veterans With Head and Neck Cancer

The researchers note that AP has been found to be a “significant prognostic factor,” citing a study that found that AP accounted for 19% of noncancer-related deaths of patients with HNC who received CRT. Therefore, they expected AP to be strongly associated with patient survival in their study. However, it wasn’t—perhaps because of the relatively low number of deaths during the follow-up period. Nonetheless, AP “tended to be associated” with increased risk of death.

Source:
Kawai S, Yokota T, Onozawa Y, et al. BMC Cancer. 2017;17:59.
doi: 10.1186/s12885-017-3052-8.

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Drug may be new option for difficult-to-treat DLBCL, doc says

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Drug may be new option for difficult-to-treat DLBCL, doc says

Micrograph showing DLBCL

WASHINGTON, DC—Selinexor has demonstrated the potential to become a new oral treatment option for patients with difficult-to-treat diffuse large B-cell lymphoma (DLBCL), according to a presenter at the AACR Annual Meeting 2017.

Interim results from the phase 2b SADAL study showed that selinexor produced a 28.6% overall response rate (ORR), with an 11.1% complete response (CR) rate, in a heavily pretreated, older DLBCL population.

Responses were observed in GCB and non-GCB subtypes, and the median duration of response exceeded 7 months.

The most common adverse events (AEs) were fatigue, thrombocytopenia, nausea, anorexia, and vomiting.

Marie Maerevoet, MD, of the Institute Jules Bordet in Brussels, Belgium, presented data from the SADAL study as abstract CT132/13.*

The trial is sponsored by Karyopharm Therapeutics, the company developing selinexor.

Patients and treatment

The study enrolled 72 patients with relapsed or refractory DLBCL. At least 14 weeks had elapsed since their most recent systemic anti-DLBCL therapy.

The patients received selinexor—an oral selective inhibitor of nuclear export (SINE™) compound—at 60 mg or 100 mg twice weekly (days 1 and 3 each week) of each 28-day cycle.

60 mg arm

There were 37 patients in the 60 mg arm. Their median age was 71 (range, 38-87), and most (n=24) were male. Forty-nine percent of these patients (n=18) had GCB DLBCL.

Fourteen percent of patients had high-risk disease (according to the revised international prognostic index). Forty-three percent had high-intermediate-risk, 30% had low-intermediate-risk, and 14% had low-risk disease.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Twenty-seven percent had received a prior transplant.

100 mg arm

There were 35 patients in the 100 mg arm. Their median age was 68 (range, 32-82), and most (n=23) were male. Fifty-one percent of patients (n=18) had GCB DLBCL.

Eleven percent of patients had high-risk, 40% had high-intermediate-risk, 37% had low-intermediate-risk, and 6% had low-risk disease. For 6% of patients, their risk group was unknown.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Forty-six percent had received a prior transplant.

Safety

All 72 patients were evaluable for safety. The most common AEs across both dosing groups were fatigue (65%), thrombocytopenia (54%), nausea (51%), anorexia (49%), vomiting (35%), and anemia (32%).

These events were primarily grades 1 and 2 and were managed with dose modifications and/or standard supportive care.

The 60 mg dose was better tolerated than the 100 mg dose, with fewer dose interruptions and modifications required in the 60 mg arm.

Grade 3/4 AEs that were more common in the 100 mg arm than the 60 mg arm were fatigue (26% vs 11%), thrombocytopenia (46% vs 32%), and anorexia (11% vs 3%).

Efficacy

Sixty-three patients were analyzed for response. The ORR was 28.6% (18/63), with a CR rate of 11.1% (n=7) and a partial response (PR) rate of 17.5% (n=11).

The rate of stable disease (SD) was 14.3% (n=9), and the rate of progressive disease (PD) was 46% (n=29). Seven patients (11.1%) were not evaluable (NE).

The best responses as of March 1, 2017, according to subtype and selinexor dose, were as follows:

Category N ORR CR PR SD PD NE
60 mg 32 9 (28.1%) 4 (12.5%) 5 (15.6%) 3 (9.4%) 17 (53.1%) 3 (9.4%)
100 mg 31 9 (29.0%) 3 (9.7%) 6 (19.4%) 6 (19.4%) 12 (38.7%) 4 (12.9%)
GCB subtype 32 8 (25.0%) 3 (9.4%) 5 (15.6%) 6 (18.8%) 13 (40.6%) 5 (15.6%)
Non-GCB subtype 31 10 (32.3%) 4 (12.9%) 6 (19.4%) 3 (9.7%) 16 (51.6%) 2 (6.5%)

The median duration of response was greater than 7 months. The median time to response was 2 months.

Among responders, the median time on treatment was 9 months, with a median follow-up of 13 months. As of the data cutoff date, 9 responders remained on treatment, including 6 patients with a CR.

 

 

The median overall survival was 8 months for all patients. As of the cutoff date, the median survival for the responders had not been reached.

“With the impressive and durable responses observed to date, including in both the GCB and non-GCB subtypes of DLBCL, single-agent selinexor is demonstrating the potential to become a new oral option for this difficult-to-treat patient population who are not candidates for transplantation and whose disease is unlikely to respond to further chemotherapy or targeted agents,” Dr Maerevoet said.

Trial update

As a result of the interim data from SADAL, and in consultation with the US Food and Drug Administration (FDA), Karyopharm is amending the study protocol.

SADAL will become a single-arm study focusing solely on single-agent selinexor dosed at 60 mg twice weekly.

The study is also being amended to reduce the 14-week treatment-free period to 8 weeks in patients who achieved at least a PR on their most recent therapy. Patients who were refractory to or did not achieve at least a PR on their prior therapy will continue with the 14-week treatment-free period.

Karyopharm plans to enroll up to an additional 90 patients to the new 60 mg single-arm cohort and expects to report top-line results from the SADAL study in mid-2018.

The FDA recently lifted a partial clinical hold placed on the SADAL trial and other trials of selinexor.

The FDA had placed the hold due to a lack of information in the investigator’s brochure, including an incomplete list of serious adverse events associated with selinexor.

*Data in the abstract differ from the presentation.

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Micrograph showing DLBCL

WASHINGTON, DC—Selinexor has demonstrated the potential to become a new oral treatment option for patients with difficult-to-treat diffuse large B-cell lymphoma (DLBCL), according to a presenter at the AACR Annual Meeting 2017.

Interim results from the phase 2b SADAL study showed that selinexor produced a 28.6% overall response rate (ORR), with an 11.1% complete response (CR) rate, in a heavily pretreated, older DLBCL population.

Responses were observed in GCB and non-GCB subtypes, and the median duration of response exceeded 7 months.

The most common adverse events (AEs) were fatigue, thrombocytopenia, nausea, anorexia, and vomiting.

Marie Maerevoet, MD, of the Institute Jules Bordet in Brussels, Belgium, presented data from the SADAL study as abstract CT132/13.*

The trial is sponsored by Karyopharm Therapeutics, the company developing selinexor.

Patients and treatment

The study enrolled 72 patients with relapsed or refractory DLBCL. At least 14 weeks had elapsed since their most recent systemic anti-DLBCL therapy.

The patients received selinexor—an oral selective inhibitor of nuclear export (SINE™) compound—at 60 mg or 100 mg twice weekly (days 1 and 3 each week) of each 28-day cycle.

60 mg arm

There were 37 patients in the 60 mg arm. Their median age was 71 (range, 38-87), and most (n=24) were male. Forty-nine percent of these patients (n=18) had GCB DLBCL.

Fourteen percent of patients had high-risk disease (according to the revised international prognostic index). Forty-three percent had high-intermediate-risk, 30% had low-intermediate-risk, and 14% had low-risk disease.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Twenty-seven percent had received a prior transplant.

100 mg arm

There were 35 patients in the 100 mg arm. Their median age was 68 (range, 32-82), and most (n=23) were male. Fifty-one percent of patients (n=18) had GCB DLBCL.

Eleven percent of patients had high-risk, 40% had high-intermediate-risk, 37% had low-intermediate-risk, and 6% had low-risk disease. For 6% of patients, their risk group was unknown.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Forty-six percent had received a prior transplant.

Safety

All 72 patients were evaluable for safety. The most common AEs across both dosing groups were fatigue (65%), thrombocytopenia (54%), nausea (51%), anorexia (49%), vomiting (35%), and anemia (32%).

These events were primarily grades 1 and 2 and were managed with dose modifications and/or standard supportive care.

The 60 mg dose was better tolerated than the 100 mg dose, with fewer dose interruptions and modifications required in the 60 mg arm.

Grade 3/4 AEs that were more common in the 100 mg arm than the 60 mg arm were fatigue (26% vs 11%), thrombocytopenia (46% vs 32%), and anorexia (11% vs 3%).

Efficacy

Sixty-three patients were analyzed for response. The ORR was 28.6% (18/63), with a CR rate of 11.1% (n=7) and a partial response (PR) rate of 17.5% (n=11).

The rate of stable disease (SD) was 14.3% (n=9), and the rate of progressive disease (PD) was 46% (n=29). Seven patients (11.1%) were not evaluable (NE).

The best responses as of March 1, 2017, according to subtype and selinexor dose, were as follows:

Category N ORR CR PR SD PD NE
60 mg 32 9 (28.1%) 4 (12.5%) 5 (15.6%) 3 (9.4%) 17 (53.1%) 3 (9.4%)
100 mg 31 9 (29.0%) 3 (9.7%) 6 (19.4%) 6 (19.4%) 12 (38.7%) 4 (12.9%)
GCB subtype 32 8 (25.0%) 3 (9.4%) 5 (15.6%) 6 (18.8%) 13 (40.6%) 5 (15.6%)
Non-GCB subtype 31 10 (32.3%) 4 (12.9%) 6 (19.4%) 3 (9.7%) 16 (51.6%) 2 (6.5%)

The median duration of response was greater than 7 months. The median time to response was 2 months.

Among responders, the median time on treatment was 9 months, with a median follow-up of 13 months. As of the data cutoff date, 9 responders remained on treatment, including 6 patients with a CR.

 

 

The median overall survival was 8 months for all patients. As of the cutoff date, the median survival for the responders had not been reached.

“With the impressive and durable responses observed to date, including in both the GCB and non-GCB subtypes of DLBCL, single-agent selinexor is demonstrating the potential to become a new oral option for this difficult-to-treat patient population who are not candidates for transplantation and whose disease is unlikely to respond to further chemotherapy or targeted agents,” Dr Maerevoet said.

Trial update

As a result of the interim data from SADAL, and in consultation with the US Food and Drug Administration (FDA), Karyopharm is amending the study protocol.

SADAL will become a single-arm study focusing solely on single-agent selinexor dosed at 60 mg twice weekly.

The study is also being amended to reduce the 14-week treatment-free period to 8 weeks in patients who achieved at least a PR on their most recent therapy. Patients who were refractory to or did not achieve at least a PR on their prior therapy will continue with the 14-week treatment-free period.

Karyopharm plans to enroll up to an additional 90 patients to the new 60 mg single-arm cohort and expects to report top-line results from the SADAL study in mid-2018.

The FDA recently lifted a partial clinical hold placed on the SADAL trial and other trials of selinexor.

The FDA had placed the hold due to a lack of information in the investigator’s brochure, including an incomplete list of serious adverse events associated with selinexor.

*Data in the abstract differ from the presentation.

Micrograph showing DLBCL

WASHINGTON, DC—Selinexor has demonstrated the potential to become a new oral treatment option for patients with difficult-to-treat diffuse large B-cell lymphoma (DLBCL), according to a presenter at the AACR Annual Meeting 2017.

Interim results from the phase 2b SADAL study showed that selinexor produced a 28.6% overall response rate (ORR), with an 11.1% complete response (CR) rate, in a heavily pretreated, older DLBCL population.

Responses were observed in GCB and non-GCB subtypes, and the median duration of response exceeded 7 months.

The most common adverse events (AEs) were fatigue, thrombocytopenia, nausea, anorexia, and vomiting.

Marie Maerevoet, MD, of the Institute Jules Bordet in Brussels, Belgium, presented data from the SADAL study as abstract CT132/13.*

The trial is sponsored by Karyopharm Therapeutics, the company developing selinexor.

Patients and treatment

The study enrolled 72 patients with relapsed or refractory DLBCL. At least 14 weeks had elapsed since their most recent systemic anti-DLBCL therapy.

The patients received selinexor—an oral selective inhibitor of nuclear export (SINE™) compound—at 60 mg or 100 mg twice weekly (days 1 and 3 each week) of each 28-day cycle.

60 mg arm

There were 37 patients in the 60 mg arm. Their median age was 71 (range, 38-87), and most (n=24) were male. Forty-nine percent of these patients (n=18) had GCB DLBCL.

Fourteen percent of patients had high-risk disease (according to the revised international prognostic index). Forty-three percent had high-intermediate-risk, 30% had low-intermediate-risk, and 14% had low-risk disease.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Twenty-seven percent had received a prior transplant.

100 mg arm

There were 35 patients in the 100 mg arm. Their median age was 68 (range, 32-82), and most (n=23) were male. Fifty-one percent of patients (n=18) had GCB DLBCL.

Eleven percent of patients had high-risk, 40% had high-intermediate-risk, 37% had low-intermediate-risk, and 6% had low-risk disease. For 6% of patients, their risk group was unknown.

The patients had received a median of 3 prior treatment regimens (range, 2-5). Forty-six percent had received a prior transplant.

Safety

All 72 patients were evaluable for safety. The most common AEs across both dosing groups were fatigue (65%), thrombocytopenia (54%), nausea (51%), anorexia (49%), vomiting (35%), and anemia (32%).

These events were primarily grades 1 and 2 and were managed with dose modifications and/or standard supportive care.

The 60 mg dose was better tolerated than the 100 mg dose, with fewer dose interruptions and modifications required in the 60 mg arm.

Grade 3/4 AEs that were more common in the 100 mg arm than the 60 mg arm were fatigue (26% vs 11%), thrombocytopenia (46% vs 32%), and anorexia (11% vs 3%).

Efficacy

Sixty-three patients were analyzed for response. The ORR was 28.6% (18/63), with a CR rate of 11.1% (n=7) and a partial response (PR) rate of 17.5% (n=11).

The rate of stable disease (SD) was 14.3% (n=9), and the rate of progressive disease (PD) was 46% (n=29). Seven patients (11.1%) were not evaluable (NE).

The best responses as of March 1, 2017, according to subtype and selinexor dose, were as follows:

Category N ORR CR PR SD PD NE
60 mg 32 9 (28.1%) 4 (12.5%) 5 (15.6%) 3 (9.4%) 17 (53.1%) 3 (9.4%)
100 mg 31 9 (29.0%) 3 (9.7%) 6 (19.4%) 6 (19.4%) 12 (38.7%) 4 (12.9%)
GCB subtype 32 8 (25.0%) 3 (9.4%) 5 (15.6%) 6 (18.8%) 13 (40.6%) 5 (15.6%)
Non-GCB subtype 31 10 (32.3%) 4 (12.9%) 6 (19.4%) 3 (9.7%) 16 (51.6%) 2 (6.5%)

The median duration of response was greater than 7 months. The median time to response was 2 months.

Among responders, the median time on treatment was 9 months, with a median follow-up of 13 months. As of the data cutoff date, 9 responders remained on treatment, including 6 patients with a CR.

 

 

The median overall survival was 8 months for all patients. As of the cutoff date, the median survival for the responders had not been reached.

“With the impressive and durable responses observed to date, including in both the GCB and non-GCB subtypes of DLBCL, single-agent selinexor is demonstrating the potential to become a new oral option for this difficult-to-treat patient population who are not candidates for transplantation and whose disease is unlikely to respond to further chemotherapy or targeted agents,” Dr Maerevoet said.

Trial update

As a result of the interim data from SADAL, and in consultation with the US Food and Drug Administration (FDA), Karyopharm is amending the study protocol.

SADAL will become a single-arm study focusing solely on single-agent selinexor dosed at 60 mg twice weekly.

The study is also being amended to reduce the 14-week treatment-free period to 8 weeks in patients who achieved at least a PR on their most recent therapy. Patients who were refractory to or did not achieve at least a PR on their prior therapy will continue with the 14-week treatment-free period.

Karyopharm plans to enroll up to an additional 90 patients to the new 60 mg single-arm cohort and expects to report top-line results from the SADAL study in mid-2018.

The FDA recently lifted a partial clinical hold placed on the SADAL trial and other trials of selinexor.

The FDA had placed the hold due to a lack of information in the investigator’s brochure, including an incomplete list of serious adverse events associated with selinexor.

*Data in the abstract differ from the presentation.

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