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FDA OKs empagliflozin for children with type 2 diabetes
aged 10 years and older.
This approval represents only the second oral treatment option for children and adolescents with type 2 diabetes after metformin; the latter appears to be less effective for pediatric patients than for adults.
Injectable glucagonlike peptide–1 (GLP-1) agonists are also available for youth with type 2 diabetes. These include daily liraglutide (Victoza) and once-weekly extended-release exenatide (Bydureon/Bydureon BCise).
Jardiance has been approved for adults with type 2 diabetes since 2014, and Synjardy has been approved since 2015.
“Compared to adults, children with type 2 diabetes have limited treatment options, even though the disease and symptom onset generally progress more rapidly in children,” said Michelle Carey, MD, MPH.
“Today’s approvals provide much-needed additional treatment options for children with type 2 diabetes,” added Dr. Carey, associate director for therapeutic review for the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research.
Type 2 diabetes rising exponentially in children, mainly non-Whites
Type 2 diabetes is rising exponentially in children and adolescents in the United States.
Data from the SEARCH for Diabetes in Youth study show that the incidence of type 2 diabetes among youth rose by about 5% per year between 2002 and 2015, and it continues to rise.
A more recent study found that a doubling of cases occurred during the pandemic, with youth often presenting with more severe disease. The majority of cases are among non-White racial groups.
Safety and efficacy data for empagliflozin for children came from the Diabetes Study of Linagliptin and Empagliflozin in Children and Adolescents (DINAMO) trial. That trial included 157 patients aged 10-17 years with A1c of 7% or above. Patients were randomly assigned to receive empagliflozin 10 mg or 25 mg daily, linagliptin (a DPP-4 inhibitor) 5 mg, or placebo for 26 weeks. Over 90% were also taking metformin, 40% in combination with insulin. All patients were given diet and exercise advice.
At week 26, the children treated with empagliflozin showed an average 0.2 percentage point decrease in A1c, compared with a 0.7-point increase among those taking placebo. Use of empagliflozin was also associated with lower fasting plasma glucose levels compared with placebo.
Side effects were similar to those seen in adults except for a higher risk of hypoglycemia, regardless of other glucose-lowering therapies that were being taken.
Reduction in A1c for participants treated with linagliptin was not statistically significant in comparison with placebo. There was a numerical reduction of 0.34% (P = .2935).
“Across the lifespan, we know that people living with type 2 diabetes have a high risk for many diabetes complications, so it’s important to recognize and treat diabetes early in its course,” Lori Laffel, MD, lead investigator of the DINAMO study, said in a press release from BI.
“These findings are particularly important given the need for more therapeutic options, especially oral agents, to manage type 2 diabetes in young people as, to date, metformin [has been] the only globally available oral treatment for youth,” added Dr. Laffel, chief of the pediatric, adolescent, and young adult section at the Joslin Diabetes Center and professor of pediatrics at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
aged 10 years and older.
This approval represents only the second oral treatment option for children and adolescents with type 2 diabetes after metformin; the latter appears to be less effective for pediatric patients than for adults.
Injectable glucagonlike peptide–1 (GLP-1) agonists are also available for youth with type 2 diabetes. These include daily liraglutide (Victoza) and once-weekly extended-release exenatide (Bydureon/Bydureon BCise).
Jardiance has been approved for adults with type 2 diabetes since 2014, and Synjardy has been approved since 2015.
“Compared to adults, children with type 2 diabetes have limited treatment options, even though the disease and symptom onset generally progress more rapidly in children,” said Michelle Carey, MD, MPH.
“Today’s approvals provide much-needed additional treatment options for children with type 2 diabetes,” added Dr. Carey, associate director for therapeutic review for the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research.
Type 2 diabetes rising exponentially in children, mainly non-Whites
Type 2 diabetes is rising exponentially in children and adolescents in the United States.
Data from the SEARCH for Diabetes in Youth study show that the incidence of type 2 diabetes among youth rose by about 5% per year between 2002 and 2015, and it continues to rise.
A more recent study found that a doubling of cases occurred during the pandemic, with youth often presenting with more severe disease. The majority of cases are among non-White racial groups.
Safety and efficacy data for empagliflozin for children came from the Diabetes Study of Linagliptin and Empagliflozin in Children and Adolescents (DINAMO) trial. That trial included 157 patients aged 10-17 years with A1c of 7% or above. Patients were randomly assigned to receive empagliflozin 10 mg or 25 mg daily, linagliptin (a DPP-4 inhibitor) 5 mg, or placebo for 26 weeks. Over 90% were also taking metformin, 40% in combination with insulin. All patients were given diet and exercise advice.
At week 26, the children treated with empagliflozin showed an average 0.2 percentage point decrease in A1c, compared with a 0.7-point increase among those taking placebo. Use of empagliflozin was also associated with lower fasting plasma glucose levels compared with placebo.
Side effects were similar to those seen in adults except for a higher risk of hypoglycemia, regardless of other glucose-lowering therapies that were being taken.
Reduction in A1c for participants treated with linagliptin was not statistically significant in comparison with placebo. There was a numerical reduction of 0.34% (P = .2935).
“Across the lifespan, we know that people living with type 2 diabetes have a high risk for many diabetes complications, so it’s important to recognize and treat diabetes early in its course,” Lori Laffel, MD, lead investigator of the DINAMO study, said in a press release from BI.
“These findings are particularly important given the need for more therapeutic options, especially oral agents, to manage type 2 diabetes in young people as, to date, metformin [has been] the only globally available oral treatment for youth,” added Dr. Laffel, chief of the pediatric, adolescent, and young adult section at the Joslin Diabetes Center and professor of pediatrics at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
aged 10 years and older.
This approval represents only the second oral treatment option for children and adolescents with type 2 diabetes after metformin; the latter appears to be less effective for pediatric patients than for adults.
Injectable glucagonlike peptide–1 (GLP-1) agonists are also available for youth with type 2 diabetes. These include daily liraglutide (Victoza) and once-weekly extended-release exenatide (Bydureon/Bydureon BCise).
Jardiance has been approved for adults with type 2 diabetes since 2014, and Synjardy has been approved since 2015.
“Compared to adults, children with type 2 diabetes have limited treatment options, even though the disease and symptom onset generally progress more rapidly in children,” said Michelle Carey, MD, MPH.
“Today’s approvals provide much-needed additional treatment options for children with type 2 diabetes,” added Dr. Carey, associate director for therapeutic review for the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research.
Type 2 diabetes rising exponentially in children, mainly non-Whites
Type 2 diabetes is rising exponentially in children and adolescents in the United States.
Data from the SEARCH for Diabetes in Youth study show that the incidence of type 2 diabetes among youth rose by about 5% per year between 2002 and 2015, and it continues to rise.
A more recent study found that a doubling of cases occurred during the pandemic, with youth often presenting with more severe disease. The majority of cases are among non-White racial groups.
Safety and efficacy data for empagliflozin for children came from the Diabetes Study of Linagliptin and Empagliflozin in Children and Adolescents (DINAMO) trial. That trial included 157 patients aged 10-17 years with A1c of 7% or above. Patients were randomly assigned to receive empagliflozin 10 mg or 25 mg daily, linagliptin (a DPP-4 inhibitor) 5 mg, or placebo for 26 weeks. Over 90% were also taking metformin, 40% in combination with insulin. All patients were given diet and exercise advice.
At week 26, the children treated with empagliflozin showed an average 0.2 percentage point decrease in A1c, compared with a 0.7-point increase among those taking placebo. Use of empagliflozin was also associated with lower fasting plasma glucose levels compared with placebo.
Side effects were similar to those seen in adults except for a higher risk of hypoglycemia, regardless of other glucose-lowering therapies that were being taken.
Reduction in A1c for participants treated with linagliptin was not statistically significant in comparison with placebo. There was a numerical reduction of 0.34% (P = .2935).
“Across the lifespan, we know that people living with type 2 diabetes have a high risk for many diabetes complications, so it’s important to recognize and treat diabetes early in its course,” Lori Laffel, MD, lead investigator of the DINAMO study, said in a press release from BI.
“These findings are particularly important given the need for more therapeutic options, especially oral agents, to manage type 2 diabetes in young people as, to date, metformin [has been] the only globally available oral treatment for youth,” added Dr. Laffel, chief of the pediatric, adolescent, and young adult section at the Joslin Diabetes Center and professor of pediatrics at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
Few of those eligible get lung cancer screening, despite USPSTF recommendations
Only 12.8% of eligible adults get CT screening for lung cancer, despite recommendations from the U.S. Preventive Services Task Force.
Kristin G. Maki, PhD, with Karmanos Cancer Institute, Wayne State University, Detroit, led a team that estimated lung cancer screening (LCS) from the 2021 Behavioral Risk Factor Surveillance System in four states (Maine, Michigan, New Jersey, and Rhode Island).
“Increasing LCS among eligible adults is a national priority,” the authors wrote in the study, published online in JAMA Network Open. Lung cancer remains the top cause of cancer in the United States and smoking accounts for approximately 90% of cases.
Screening much higher for other cancers
The authors pointed out that screening rates for eligible people are much higher for other cancers. Melzer and colleagues wrote in a 2021 editorial that breast and colon cancer screening rates are near 70% “despite combined annual death rates less than two-thirds that of lung cancer.”
The USPSTF updated its recommendations for lung cancer screening in March 2021.
Eligibility now includes anyone aged between 50 and 80 years who has smoked at least 20 pack-years and either still smokes or quit within the last 15 years.
The researchers found that, when comparing screening by health status, the highest odds for screening were seen in those who reported they were in poor health, which is concerning, the authors note, because those patients may not be healthy enough to benefit from treatment for their lung cancer.
The odds ratio for getting screening was 2.88 (95% confidence interval, 0.85-9.77) times higher than that of the reference group, which reported excellent health.
Rates differ by state
Consistent with previous studies, this analysis found that screening rates differed by state. Their analysis, for example, showed a higher likelihood of screening for respondents in Rhode Island, compared with Maine (OR, 1.96; 95% CI, 1.05-3.67; P = .03).
Patients who reported having a primary health professional were more than five times more likely to undergo screening, compared with those without one (OR, 5.62; 95% CI, 1.19-26.49).
The authors said their results also highlight the need for Medicare coverage for screening as those with public insurance had lower odds of screening than those with private insurance (OR, 0.81; 95% CI, 0.42-1.56).
Neelima Navuluri, MD, assistant professor in the division of pulmonary, allergy, and critical care at Duke University and the Duke Global Health Institute, both in Durham, N.C., pointed out that the study highlights age, smoking status, and health care access as key factors associated with lack of uptake.
Work needed on all levels
Dr. Navuluri said in an interview that multifaceted patient-, provider- and system-level interventions are needed to improve screening rates.
“For example, we need more community engagement to increase knowledge and awareness of eligibility for lung cancer screening,” she said.
She highlighted the need for interventions around improving and streamlining shared decision-making conversations about screening (a CMS requirement that does not exist for other cancer screening).
Emphasis is needed on younger age groups, people who currently smoke, and communities of color as well as policy to improve insurance coverage of screening, she said.
Dr. Navuluri, who also works with the Durham Veterans Affairs Medical Center, was lead author on a study published in JAMA Network Open on racial disparities in screening among veterans.
“We demonstrate similar findings related to age, smoking status, and poor health status,” she said. “We discuss the need for more qualitative studies to better understand the role of these factors as well as implementation studies to assess effectiveness of various interventions to improve disparities in lung cancer screening rates.”
“Research to identify facilitators for LCS among persons who currently smoke is needed, including a focus on the role of stigma as a barrier to screening,” they wrote.
One coauthor is supported by the cancer prevention and research training program at the University of Texas MD Anderson Cancer Center and the Cancer Prevention and Research Institute of Texas. No other disclosures were reported. Dr. Navuluri receives funding from the National Comprehensive Cancer Network for work on lung cancer screening.
Only 12.8% of eligible adults get CT screening for lung cancer, despite recommendations from the U.S. Preventive Services Task Force.
Kristin G. Maki, PhD, with Karmanos Cancer Institute, Wayne State University, Detroit, led a team that estimated lung cancer screening (LCS) from the 2021 Behavioral Risk Factor Surveillance System in four states (Maine, Michigan, New Jersey, and Rhode Island).
“Increasing LCS among eligible adults is a national priority,” the authors wrote in the study, published online in JAMA Network Open. Lung cancer remains the top cause of cancer in the United States and smoking accounts for approximately 90% of cases.
Screening much higher for other cancers
The authors pointed out that screening rates for eligible people are much higher for other cancers. Melzer and colleagues wrote in a 2021 editorial that breast and colon cancer screening rates are near 70% “despite combined annual death rates less than two-thirds that of lung cancer.”
The USPSTF updated its recommendations for lung cancer screening in March 2021.
Eligibility now includes anyone aged between 50 and 80 years who has smoked at least 20 pack-years and either still smokes or quit within the last 15 years.
The researchers found that, when comparing screening by health status, the highest odds for screening were seen in those who reported they were in poor health, which is concerning, the authors note, because those patients may not be healthy enough to benefit from treatment for their lung cancer.
The odds ratio for getting screening was 2.88 (95% confidence interval, 0.85-9.77) times higher than that of the reference group, which reported excellent health.
Rates differ by state
Consistent with previous studies, this analysis found that screening rates differed by state. Their analysis, for example, showed a higher likelihood of screening for respondents in Rhode Island, compared with Maine (OR, 1.96; 95% CI, 1.05-3.67; P = .03).
Patients who reported having a primary health professional were more than five times more likely to undergo screening, compared with those without one (OR, 5.62; 95% CI, 1.19-26.49).
The authors said their results also highlight the need for Medicare coverage for screening as those with public insurance had lower odds of screening than those with private insurance (OR, 0.81; 95% CI, 0.42-1.56).
Neelima Navuluri, MD, assistant professor in the division of pulmonary, allergy, and critical care at Duke University and the Duke Global Health Institute, both in Durham, N.C., pointed out that the study highlights age, smoking status, and health care access as key factors associated with lack of uptake.
Work needed on all levels
Dr. Navuluri said in an interview that multifaceted patient-, provider- and system-level interventions are needed to improve screening rates.
“For example, we need more community engagement to increase knowledge and awareness of eligibility for lung cancer screening,” she said.
She highlighted the need for interventions around improving and streamlining shared decision-making conversations about screening (a CMS requirement that does not exist for other cancer screening).
Emphasis is needed on younger age groups, people who currently smoke, and communities of color as well as policy to improve insurance coverage of screening, she said.
Dr. Navuluri, who also works with the Durham Veterans Affairs Medical Center, was lead author on a study published in JAMA Network Open on racial disparities in screening among veterans.
“We demonstrate similar findings related to age, smoking status, and poor health status,” she said. “We discuss the need for more qualitative studies to better understand the role of these factors as well as implementation studies to assess effectiveness of various interventions to improve disparities in lung cancer screening rates.”
“Research to identify facilitators for LCS among persons who currently smoke is needed, including a focus on the role of stigma as a barrier to screening,” they wrote.
One coauthor is supported by the cancer prevention and research training program at the University of Texas MD Anderson Cancer Center and the Cancer Prevention and Research Institute of Texas. No other disclosures were reported. Dr. Navuluri receives funding from the National Comprehensive Cancer Network for work on lung cancer screening.
Only 12.8% of eligible adults get CT screening for lung cancer, despite recommendations from the U.S. Preventive Services Task Force.
Kristin G. Maki, PhD, with Karmanos Cancer Institute, Wayne State University, Detroit, led a team that estimated lung cancer screening (LCS) from the 2021 Behavioral Risk Factor Surveillance System in four states (Maine, Michigan, New Jersey, and Rhode Island).
“Increasing LCS among eligible adults is a national priority,” the authors wrote in the study, published online in JAMA Network Open. Lung cancer remains the top cause of cancer in the United States and smoking accounts for approximately 90% of cases.
Screening much higher for other cancers
The authors pointed out that screening rates for eligible people are much higher for other cancers. Melzer and colleagues wrote in a 2021 editorial that breast and colon cancer screening rates are near 70% “despite combined annual death rates less than two-thirds that of lung cancer.”
The USPSTF updated its recommendations for lung cancer screening in March 2021.
Eligibility now includes anyone aged between 50 and 80 years who has smoked at least 20 pack-years and either still smokes or quit within the last 15 years.
The researchers found that, when comparing screening by health status, the highest odds for screening were seen in those who reported they were in poor health, which is concerning, the authors note, because those patients may not be healthy enough to benefit from treatment for their lung cancer.
The odds ratio for getting screening was 2.88 (95% confidence interval, 0.85-9.77) times higher than that of the reference group, which reported excellent health.
Rates differ by state
Consistent with previous studies, this analysis found that screening rates differed by state. Their analysis, for example, showed a higher likelihood of screening for respondents in Rhode Island, compared with Maine (OR, 1.96; 95% CI, 1.05-3.67; P = .03).
Patients who reported having a primary health professional were more than five times more likely to undergo screening, compared with those without one (OR, 5.62; 95% CI, 1.19-26.49).
The authors said their results also highlight the need for Medicare coverage for screening as those with public insurance had lower odds of screening than those with private insurance (OR, 0.81; 95% CI, 0.42-1.56).
Neelima Navuluri, MD, assistant professor in the division of pulmonary, allergy, and critical care at Duke University and the Duke Global Health Institute, both in Durham, N.C., pointed out that the study highlights age, smoking status, and health care access as key factors associated with lack of uptake.
Work needed on all levels
Dr. Navuluri said in an interview that multifaceted patient-, provider- and system-level interventions are needed to improve screening rates.
“For example, we need more community engagement to increase knowledge and awareness of eligibility for lung cancer screening,” she said.
She highlighted the need for interventions around improving and streamlining shared decision-making conversations about screening (a CMS requirement that does not exist for other cancer screening).
Emphasis is needed on younger age groups, people who currently smoke, and communities of color as well as policy to improve insurance coverage of screening, she said.
Dr. Navuluri, who also works with the Durham Veterans Affairs Medical Center, was lead author on a study published in JAMA Network Open on racial disparities in screening among veterans.
“We demonstrate similar findings related to age, smoking status, and poor health status,” she said. “We discuss the need for more qualitative studies to better understand the role of these factors as well as implementation studies to assess effectiveness of various interventions to improve disparities in lung cancer screening rates.”
“Research to identify facilitators for LCS among persons who currently smoke is needed, including a focus on the role of stigma as a barrier to screening,” they wrote.
One coauthor is supported by the cancer prevention and research training program at the University of Texas MD Anderson Cancer Center and the Cancer Prevention and Research Institute of Texas. No other disclosures were reported. Dr. Navuluri receives funding from the National Comprehensive Cancer Network for work on lung cancer screening.
FROM JAMA NETWORK OPEN
Final USPSTF recommendations on anxiety, depression, suicide risk
In line with draft recommendations, the task force for the first time has endorsed screening for anxiety disorders in all adults younger than age 65 without recognized signs or symptoms of anxiety.
This “B” recommendation reflects “moderate certainty” evidence that screening for anxiety in this population has a moderate net benefit. There currently is not enough evidence to recommend for or against screening for anxiety disorders in adults 65 and older, the task force said.
The USPSTF final recommendation statements and corresponding evidence summaries were published online in the Journal of the American Medical Association, as well as on the task force website.
Jury out on screening for suicide risk
The task force continues to recommend screening all adults for depression. This “B” recommendation reflects moderate-certainty evidence that screening for major depression in adults has a moderate net benefit.
However, there is not enough evidence to recommend for or against screening for suicide risk in all adults. Therefore, the task issued an “I” statement, indicating that the balance of benefits and harms cannot be determined at present.
“We are urgently calling for more research to determine the effectiveness of screening all adults for suicide risk and screening adults 65 and older for anxiety disorders,” task force member Gbenga Ogedegbe, MD, MPH, founding director of the Institute for Excellence in Health Equity at NYU Langone Health, New York, said in a statement.
The authors of an accompanying editorial noted that a positive screen result for anxiety “should be immediately followed with clinical evaluation for suicidality”.
Murray Stein, MD, MPH, and Linda Hill, MD, MPH, both with University of California, San Diego, also noted that a positive screen for anxiety could be indicative of posttraumatic stress disorder (PTSD) and clinicians should “be prepared to follow up with requisite questions about traumatic experiences that will be needed to home in on a diagnosis of PTSD that may require additional follow-up, referral, or both.
“Anxiety disorders can be distressing and disabling, and appropriate recognition and treatment can be life-altering and, in some cases, lifesaving, for patients,” Dr. Stein and Dr. Hill pointed out.
Effective, evidence-based psychological and pharmacologic treatments for anxiety disorders are available, they added. But the recommendation to routinely screen for anxiety disorder “must be accompanied by the recognition that there are too few mental health specialists available to manage the care of all patients with anxiety disorders, and even fewer who provide services for low-income and non-English-speaking populations,” they wrote.
This research report received no commercial funding. Disclosures for task force members and editorial writers are listed with the original articles.
A version of this article originally appeared on Medscape.com.
In line with draft recommendations, the task force for the first time has endorsed screening for anxiety disorders in all adults younger than age 65 without recognized signs or symptoms of anxiety.
This “B” recommendation reflects “moderate certainty” evidence that screening for anxiety in this population has a moderate net benefit. There currently is not enough evidence to recommend for or against screening for anxiety disorders in adults 65 and older, the task force said.
The USPSTF final recommendation statements and corresponding evidence summaries were published online in the Journal of the American Medical Association, as well as on the task force website.
Jury out on screening for suicide risk
The task force continues to recommend screening all adults for depression. This “B” recommendation reflects moderate-certainty evidence that screening for major depression in adults has a moderate net benefit.
However, there is not enough evidence to recommend for or against screening for suicide risk in all adults. Therefore, the task issued an “I” statement, indicating that the balance of benefits and harms cannot be determined at present.
“We are urgently calling for more research to determine the effectiveness of screening all adults for suicide risk and screening adults 65 and older for anxiety disorders,” task force member Gbenga Ogedegbe, MD, MPH, founding director of the Institute for Excellence in Health Equity at NYU Langone Health, New York, said in a statement.
The authors of an accompanying editorial noted that a positive screen result for anxiety “should be immediately followed with clinical evaluation for suicidality”.
Murray Stein, MD, MPH, and Linda Hill, MD, MPH, both with University of California, San Diego, also noted that a positive screen for anxiety could be indicative of posttraumatic stress disorder (PTSD) and clinicians should “be prepared to follow up with requisite questions about traumatic experiences that will be needed to home in on a diagnosis of PTSD that may require additional follow-up, referral, or both.
“Anxiety disorders can be distressing and disabling, and appropriate recognition and treatment can be life-altering and, in some cases, lifesaving, for patients,” Dr. Stein and Dr. Hill pointed out.
Effective, evidence-based psychological and pharmacologic treatments for anxiety disorders are available, they added. But the recommendation to routinely screen for anxiety disorder “must be accompanied by the recognition that there are too few mental health specialists available to manage the care of all patients with anxiety disorders, and even fewer who provide services for low-income and non-English-speaking populations,” they wrote.
This research report received no commercial funding. Disclosures for task force members and editorial writers are listed with the original articles.
A version of this article originally appeared on Medscape.com.
In line with draft recommendations, the task force for the first time has endorsed screening for anxiety disorders in all adults younger than age 65 without recognized signs or symptoms of anxiety.
This “B” recommendation reflects “moderate certainty” evidence that screening for anxiety in this population has a moderate net benefit. There currently is not enough evidence to recommend for or against screening for anxiety disorders in adults 65 and older, the task force said.
The USPSTF final recommendation statements and corresponding evidence summaries were published online in the Journal of the American Medical Association, as well as on the task force website.
Jury out on screening for suicide risk
The task force continues to recommend screening all adults for depression. This “B” recommendation reflects moderate-certainty evidence that screening for major depression in adults has a moderate net benefit.
However, there is not enough evidence to recommend for or against screening for suicide risk in all adults. Therefore, the task issued an “I” statement, indicating that the balance of benefits and harms cannot be determined at present.
“We are urgently calling for more research to determine the effectiveness of screening all adults for suicide risk and screening adults 65 and older for anxiety disorders,” task force member Gbenga Ogedegbe, MD, MPH, founding director of the Institute for Excellence in Health Equity at NYU Langone Health, New York, said in a statement.
The authors of an accompanying editorial noted that a positive screen result for anxiety “should be immediately followed with clinical evaluation for suicidality”.
Murray Stein, MD, MPH, and Linda Hill, MD, MPH, both with University of California, San Diego, also noted that a positive screen for anxiety could be indicative of posttraumatic stress disorder (PTSD) and clinicians should “be prepared to follow up with requisite questions about traumatic experiences that will be needed to home in on a diagnosis of PTSD that may require additional follow-up, referral, or both.
“Anxiety disorders can be distressing and disabling, and appropriate recognition and treatment can be life-altering and, in some cases, lifesaving, for patients,” Dr. Stein and Dr. Hill pointed out.
Effective, evidence-based psychological and pharmacologic treatments for anxiety disorders are available, they added. But the recommendation to routinely screen for anxiety disorder “must be accompanied by the recognition that there are too few mental health specialists available to manage the care of all patients with anxiety disorders, and even fewer who provide services for low-income and non-English-speaking populations,” they wrote.
This research report received no commercial funding. Disclosures for task force members and editorial writers are listed with the original articles.
A version of this article originally appeared on Medscape.com.
Race and ethnicity loom large in CRC screening
Disparities in colorectal screening represent a serious public health challenge, say the authors of a new literature review that describes specific areas of concern and recommendations for improvement.
For their research, published in Techniques and Innovations in Gastrointestinal Endoscopy, gastroenterologists Abraham Segura, MD, and Shazia Mehmood Siddique, MD, of the University of Pennsylvania, Philadelphia, sought to identify studies that shed light on ethnicity or race-based differences in screening uptake, as well as known barriers and facilitators to screening.
Significant racial and ethnic disparities can be seen in rates of colonoscopy selection as a screening method, and of screening completion, Dr. Segura and Dr. Siddique noted, with White individuals who chose the method three times more likely to complete screening as Asian, Hispanic, or Black individuals. Disparities were also seen reflected in people’s choice of screening method, with non–English-speaking Hispanic individuals less likely to choose colonoscopy compared with other groups.
Use of stool-based screening methods, such as the fecal occult blood test (FOBT) and fecal immunochemical test (FIT), has risen over time across ethnic and racial groups. However, Hispanic and Asian individuals were more likely to complete and adhere to the FOBT, compared with non-Hispanic White individuals. Follow-up colonoscopy rates after FOBT or FIT also differ along ethnic and racial lines, Dr. Segura and Dr. Siddique noted, with Asian and American Indian groups less likely to complete follow-up after an abnormal result.
The study authors pointed to structural racism at the root of some observed disparities, citing barriers to healthcare access and quality that include higher rates of noninsurance among Black and Hispanic populations and a lower likelihood of the same populations to receive physician counseling regarding screening.
Barriers to economic stability, including living in impoverished neighborhoods, were also cited as contributors to lower colorectal screening. Patients covered by Medicaid were more than twice as likely as non-Medicaid patients to have suboptimal bowel preparation at screening, the authors noted. Access to transportation remained another frequently observed barrier to completing recommended testing and follow-up.
Mistrust of doctors has been linked to lower screening uptake among Black men. “Longstanding conscious and implicit racism, differences in communication, and socioeconomic context ... engender medical mistrust among racial and ethnic groups,” the authors wrote. Reversing it “ultimately requires vast societal change, and we as physicians can facilitate this by encouraging patient-centered discussions that humanize and empower traditionally marginalized populations.”
Dr. Segura and Dr. Siddique described strategies that have been shown to result in better uptake in specific populations, including removing out-of-pocket costs for screening and follow-up, and designing faith-based or culturally specific outreach delivered through churches and local businesses.
They recommended that researchers change how they study the disparities that bear on colorectal screening and outcomes. “Collection and use of data on race and ethnicity must be optimized and standardized to ensure that all groups are adequately captured,” they wrote. Standardizing self-reporting of race and ethnicity would help address issues of misclassification.
The authors also advised designing studies with longer follow-up, noting that “we must better understand the mechanisms of long-term adherence.” Additional research is needed, they said, to evaluate the efficacy of older outreach strategies after societal changes resulting from the COVID-19 pandemic. Efforts to increase the number of Black, Hispanic, Asian, and Alaskan Native/American Indian groups in CRC screening interventions and studies “must be prioritized.”
Dr. Segura’s and Dr. Siddique’s study was funded with grants from the National Institutes of Health. They disclosed no conflicts of interest.
Understanding disparities in medicine is the requisite first step toward achieving health equity. The review by Segura and Siddique highlight reasons for health disparities in colorectal cancer (CRC) screening, and propose some solutions.
Issues such as structural racism, socioeconomic status and lack of health insurance need to be addressed at the societal level. Recent elimination of cost-sharing for colonoscopy after a positive noninvasive screening test, and elimination of cost-sharing for screening exams with polypectomy, reduce financial barriers for those patients who have health care insurance and Medicare.
How can practitioners apply this information? Recognition of implicit bias among health care workers is an essential first step toward achieving equity. Providing equitable access to CRC screening works. In a study from Kaiser Permanente, disparities in CRC outcomes between non-Hispanic White versus Black patients, were eliminated within 10 years after implementing an annual mailed fecal immunochemical test kit. This is an exciting proof of principle – physicians and health care organizations can reduce health disparities.
David Lieberman, MD, professor of medicine and formerly chief of the division of gastroenterology and hepatology (1997-2021), Oregon Health and Science University, Portland. Dr. Lieberman does not have any relevant disclosures.
Understanding disparities in medicine is the requisite first step toward achieving health equity. The review by Segura and Siddique highlight reasons for health disparities in colorectal cancer (CRC) screening, and propose some solutions.
Issues such as structural racism, socioeconomic status and lack of health insurance need to be addressed at the societal level. Recent elimination of cost-sharing for colonoscopy after a positive noninvasive screening test, and elimination of cost-sharing for screening exams with polypectomy, reduce financial barriers for those patients who have health care insurance and Medicare.
How can practitioners apply this information? Recognition of implicit bias among health care workers is an essential first step toward achieving equity. Providing equitable access to CRC screening works. In a study from Kaiser Permanente, disparities in CRC outcomes between non-Hispanic White versus Black patients, were eliminated within 10 years after implementing an annual mailed fecal immunochemical test kit. This is an exciting proof of principle – physicians and health care organizations can reduce health disparities.
David Lieberman, MD, professor of medicine and formerly chief of the division of gastroenterology and hepatology (1997-2021), Oregon Health and Science University, Portland. Dr. Lieberman does not have any relevant disclosures.
Understanding disparities in medicine is the requisite first step toward achieving health equity. The review by Segura and Siddique highlight reasons for health disparities in colorectal cancer (CRC) screening, and propose some solutions.
Issues such as structural racism, socioeconomic status and lack of health insurance need to be addressed at the societal level. Recent elimination of cost-sharing for colonoscopy after a positive noninvasive screening test, and elimination of cost-sharing for screening exams with polypectomy, reduce financial barriers for those patients who have health care insurance and Medicare.
How can practitioners apply this information? Recognition of implicit bias among health care workers is an essential first step toward achieving equity. Providing equitable access to CRC screening works. In a study from Kaiser Permanente, disparities in CRC outcomes between non-Hispanic White versus Black patients, were eliminated within 10 years after implementing an annual mailed fecal immunochemical test kit. This is an exciting proof of principle – physicians and health care organizations can reduce health disparities.
David Lieberman, MD, professor of medicine and formerly chief of the division of gastroenterology and hepatology (1997-2021), Oregon Health and Science University, Portland. Dr. Lieberman does not have any relevant disclosures.
Disparities in colorectal screening represent a serious public health challenge, say the authors of a new literature review that describes specific areas of concern and recommendations for improvement.
For their research, published in Techniques and Innovations in Gastrointestinal Endoscopy, gastroenterologists Abraham Segura, MD, and Shazia Mehmood Siddique, MD, of the University of Pennsylvania, Philadelphia, sought to identify studies that shed light on ethnicity or race-based differences in screening uptake, as well as known barriers and facilitators to screening.
Significant racial and ethnic disparities can be seen in rates of colonoscopy selection as a screening method, and of screening completion, Dr. Segura and Dr. Siddique noted, with White individuals who chose the method three times more likely to complete screening as Asian, Hispanic, or Black individuals. Disparities were also seen reflected in people’s choice of screening method, with non–English-speaking Hispanic individuals less likely to choose colonoscopy compared with other groups.
Use of stool-based screening methods, such as the fecal occult blood test (FOBT) and fecal immunochemical test (FIT), has risen over time across ethnic and racial groups. However, Hispanic and Asian individuals were more likely to complete and adhere to the FOBT, compared with non-Hispanic White individuals. Follow-up colonoscopy rates after FOBT or FIT also differ along ethnic and racial lines, Dr. Segura and Dr. Siddique noted, with Asian and American Indian groups less likely to complete follow-up after an abnormal result.
The study authors pointed to structural racism at the root of some observed disparities, citing barriers to healthcare access and quality that include higher rates of noninsurance among Black and Hispanic populations and a lower likelihood of the same populations to receive physician counseling regarding screening.
Barriers to economic stability, including living in impoverished neighborhoods, were also cited as contributors to lower colorectal screening. Patients covered by Medicaid were more than twice as likely as non-Medicaid patients to have suboptimal bowel preparation at screening, the authors noted. Access to transportation remained another frequently observed barrier to completing recommended testing and follow-up.
Mistrust of doctors has been linked to lower screening uptake among Black men. “Longstanding conscious and implicit racism, differences in communication, and socioeconomic context ... engender medical mistrust among racial and ethnic groups,” the authors wrote. Reversing it “ultimately requires vast societal change, and we as physicians can facilitate this by encouraging patient-centered discussions that humanize and empower traditionally marginalized populations.”
Dr. Segura and Dr. Siddique described strategies that have been shown to result in better uptake in specific populations, including removing out-of-pocket costs for screening and follow-up, and designing faith-based or culturally specific outreach delivered through churches and local businesses.
They recommended that researchers change how they study the disparities that bear on colorectal screening and outcomes. “Collection and use of data on race and ethnicity must be optimized and standardized to ensure that all groups are adequately captured,” they wrote. Standardizing self-reporting of race and ethnicity would help address issues of misclassification.
The authors also advised designing studies with longer follow-up, noting that “we must better understand the mechanisms of long-term adherence.” Additional research is needed, they said, to evaluate the efficacy of older outreach strategies after societal changes resulting from the COVID-19 pandemic. Efforts to increase the number of Black, Hispanic, Asian, and Alaskan Native/American Indian groups in CRC screening interventions and studies “must be prioritized.”
Dr. Segura’s and Dr. Siddique’s study was funded with grants from the National Institutes of Health. They disclosed no conflicts of interest.
Disparities in colorectal screening represent a serious public health challenge, say the authors of a new literature review that describes specific areas of concern and recommendations for improvement.
For their research, published in Techniques and Innovations in Gastrointestinal Endoscopy, gastroenterologists Abraham Segura, MD, and Shazia Mehmood Siddique, MD, of the University of Pennsylvania, Philadelphia, sought to identify studies that shed light on ethnicity or race-based differences in screening uptake, as well as known barriers and facilitators to screening.
Significant racial and ethnic disparities can be seen in rates of colonoscopy selection as a screening method, and of screening completion, Dr. Segura and Dr. Siddique noted, with White individuals who chose the method three times more likely to complete screening as Asian, Hispanic, or Black individuals. Disparities were also seen reflected in people’s choice of screening method, with non–English-speaking Hispanic individuals less likely to choose colonoscopy compared with other groups.
Use of stool-based screening methods, such as the fecal occult blood test (FOBT) and fecal immunochemical test (FIT), has risen over time across ethnic and racial groups. However, Hispanic and Asian individuals were more likely to complete and adhere to the FOBT, compared with non-Hispanic White individuals. Follow-up colonoscopy rates after FOBT or FIT also differ along ethnic and racial lines, Dr. Segura and Dr. Siddique noted, with Asian and American Indian groups less likely to complete follow-up after an abnormal result.
The study authors pointed to structural racism at the root of some observed disparities, citing barriers to healthcare access and quality that include higher rates of noninsurance among Black and Hispanic populations and a lower likelihood of the same populations to receive physician counseling regarding screening.
Barriers to economic stability, including living in impoverished neighborhoods, were also cited as contributors to lower colorectal screening. Patients covered by Medicaid were more than twice as likely as non-Medicaid patients to have suboptimal bowel preparation at screening, the authors noted. Access to transportation remained another frequently observed barrier to completing recommended testing and follow-up.
Mistrust of doctors has been linked to lower screening uptake among Black men. “Longstanding conscious and implicit racism, differences in communication, and socioeconomic context ... engender medical mistrust among racial and ethnic groups,” the authors wrote. Reversing it “ultimately requires vast societal change, and we as physicians can facilitate this by encouraging patient-centered discussions that humanize and empower traditionally marginalized populations.”
Dr. Segura and Dr. Siddique described strategies that have been shown to result in better uptake in specific populations, including removing out-of-pocket costs for screening and follow-up, and designing faith-based or culturally specific outreach delivered through churches and local businesses.
They recommended that researchers change how they study the disparities that bear on colorectal screening and outcomes. “Collection and use of data on race and ethnicity must be optimized and standardized to ensure that all groups are adequately captured,” they wrote. Standardizing self-reporting of race and ethnicity would help address issues of misclassification.
The authors also advised designing studies with longer follow-up, noting that “we must better understand the mechanisms of long-term adherence.” Additional research is needed, they said, to evaluate the efficacy of older outreach strategies after societal changes resulting from the COVID-19 pandemic. Efforts to increase the number of Black, Hispanic, Asian, and Alaskan Native/American Indian groups in CRC screening interventions and studies “must be prioritized.”
Dr. Segura’s and Dr. Siddique’s study was funded with grants from the National Institutes of Health. They disclosed no conflicts of interest.
FROM TECHNIQUES AND INNOVATIONS IN GASTROINTESTINAL ENDOSCOPY
Gilteritinib maintenance reduces relapse in MRD+ AML
The research was presented at the European Hematology Association Hybrid Congress 2023.
For the study, AML patients with the most common form of mutation in the proto-oncogene fms-like tyrosine kinase 3 (FLT3), known as the internal tandem duplication (ITD), were randomized to 24 months of maintenance therapy with either the FLT3 inhibitor gilteritinib or placebo.
The trial did not meet its primary endpoint, as there was no significant difference in relapse-free survival (RFS) between those assigned to the active drug and those given placebo, and there was no difference in overall survival rates.
However, subgroup analysis revealed that FLT3/ITD AML patients who were MRD+ after transplant, which represented approximately half of the participants, experienced a significant 48% improvement in RFS with gilteritinib versus placebo, while no benefit was seen in MRD– patients.
While acknowledging that the trial did not meet its primary endpoint, presenter Mark J. Levis, MD, PhD, program leader, hematologic malignancies and bone marrow transplant program, Johns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, said it was nevertheless “a successful study.”
“We learned how to use these drugs and in whom,” he continued, adding: “No, not everybody needs and should get a FLT3 inhibitor post-transplant, but we can use this [MRD] assay to identify who.”
Consequently, Dr. Levis believes that gilteritinib “should be a standard of care for those who are MRD positive,” although the decision to use it “should be balanced against the potential for toxicity,” compared with not adding an additional treatment after HCT.
He told a press conference that “we’re going to certainly make sure that patients who are MRD positive get [gilteritinib],” although the MRD negative patients “are going to be more questionable,” especially because the assay that they used in the study is not “perfect.”
Dr. Levis also suggested that the trial did not meet its endpoint because of regional differences in the clinical practice, such as in the number of treatment cycles prior to HCT, the time to transplant, and the previous use of a FLT3 inhibitor, all of which may have skewed the findings.
“Everybody in the world is convinced that they’re the best transplanter,” he said, and yet “they all do it differently, and the heterogeneity is astounding.”
He added: “If we’d restricted everybody [to a] pretransplant regimen, I suspect we would have had a different result than what we’re getting here, but this is releasing the drug into the world and saying: ‘Here, transplant however you want, however it’s practiced in the real world. Tell us how this works.’ ”
Approached for comment, Claudio Brunstein, MD, PhD, vice-chair of the department of hematology and oncology in the Cleveland Clinic Taussig Cancer Institute, said that while there was “some disappointment” with the results, he was “not surprised” that the trial did not meet its primary endpoint.
He said in an interview that the patient population was not of “high enough risk” to demonstrate an overall difference between gilteritinib and placebo, although he conceded that it is “hard to get to high-risk patients in a timely way” and so conduct a trial with them.
As to the notion that variations in clinical practice could have been responsible, Dr. Brunstein pointed out that it was a randomized trial, so the issue would have applied equally to both sides.
He nevertheless believes that it is “a very important study,” and “just the fact that it was done in the context of a number of drugs coming and being approved by the [U.S. Food and Drug Administration] in AML is quite remarkable.”
This is especially the case given that “many centers are already using [gilteritinib] as off-label maintenance therapy.”
Dr. Brunstein added that it is “good news” that the drug was effective in MRD+ patients, as it shows “you can overcome that with maintenance therapy rather than keeping giving more and more chemotherapy, especially as there are patients you’re worried about giving more intensive chemotherapy to make them MRD negative.”
He pointed out, however, that the assay used in the trial was “research grade” and very sensitive to MRD and “is not available everywhere, so there is an adjustment that the community will have to do to in order to apply this data.”
“But for those who are more obviously MRD positive with less sensitive assays, gilteritinib is already something that can be used,” Dr. Brunstein said.
Presenting the findings, Dr. Levis stated: “We all know that patients with FLT3/ITD AML have a high risk of relapse and are routinely referred for transplant. And we know that the detection of measurable residual disease pretransplant is highly predictive of outcome post-transplant.”
He continued that FLT3 inhibitors are “routinely given as post-transplant maintenance ... based on some prior trials, mostly with sorafenib.”
“But uncertainty exists as to the broad applicability of these trials,” Dr. Levis said. Moreover, the use of sorafenib in this context is “off label and can be difficult to tolerate,” and “we know that most patients are cured with allogeneic transplant alone.”
Gilteritinib is already known to be well tolerated as a monotherapy, and was approved by the FDA for the treatment of adult patients with FLT3 mutation–positive relapsed or refractory AML in 2018.
The investigators therefore examined whether it would be beneficial as a post-HCT maintenance therapy in FLT3-ITD AML. Patients were required to be in morphologic remission after one or two courses of induction therapy, with Dr. Levis underlining: “We did not allow patients who had been salvaged onto the study.”
They subsequently had a marrow aspirate sample taken for MRD analysis before undergoing allogeneic transplant, with any conditioning regimen, donor, or graft-versus-host disease (GVHD) prophylaxis allowed.
Between 30 and 90 days later, patients with successful engraftment who were able to take oral medication were then randomized to 24 months of maintenance therapy with either gilteritinib or placebo.
Dr. Levis showed that, among 620 patients screened at 110 centers in 16 countries, 356 were randomized between Aug. 15, 2017, and July 8, 2020. The median age was 53 years, and 49% of gilteritinib patients and 48% of those given placebo were female.
He noted that there was a “fairly even global distribution” of patients from North America, Europe, and the Asia/Pacific region, and that 60% of patients underwent a myeloablative conditioning regimen. Approximately the same proportion had received an FLT3 inhibitor prior to HCT.
MRD positivity, assessed at a cell count of ≥ 10-6, was observed pre-HCT in 47% of patients in both treatment groups, and in 50% of gilteritinib patients and 51% of placebo patients at both pre- and post-transplant assessments.
The treatment regimen was completed by 52.8% of patients assigned to gilteritinib and 53.9% in the placebo arm. Dr. Levis said that 18.5% and 20.3% of patients, respectively, experienced a grade 3/4 treatment emergent acute GVHD event, while 32.6% and 21.5%, respectively, had a grade ≥ 3 treatment emergent infection.
He noted that “adverse events were clearly more common in the gilteritinib arm and often led to either dose reduction or interruption, or withdrawal of treatment.”
The most common grade ≥ 3 treatment emergent adverse event was a decrease in neutrophil count, seen in 24.7% of gilteritinib patients and 7.9% of those given placebo, followed by reduced platelet count, in 15.2% and 5.6%, respectively, and anemia, in 6.2% and 1.7%, respectively.
Turning to the efficacy outcomes, Dr. Levis reported that the trial did not meet its primary endpoint, with no significant difference in RFS between the gilteritinib and placebo arms, at a hazard ratio of 0.679 (P = .0518). There was also no significant difference in the key secondary objective of overall survival, at a hazard ratio of 0.846 (P = .4394).
However, Dr. Levis noted that there was a “clear difference in the benefit of gilteritinib by region,” and, “at every level,” MRD predicted a benefit from gilteritinib, which he said was a “big surprise” and “really leapt out in the subgroup analysis.”
He explained that the researchers used a modified version of a two-step assay that has been used in previous studies, and was able to detect MRD at a sensitivity of approximately 1x10-6. “In our study, 98% of participants had samples pre- and post-[transplant].”
Regardless of treatment arm, MRD positivity measured at that sensitivity was associated with a significant reduction in overall survival, at a hazard ratio versus MRD– status of 0.514 (P = .0025).
When stratifying the patients by MRD status, the researchers found that, among MRD+ participants, gilteritinib was associated with a significant improvement in RFS, at a hazard ratio versus placebo of 0.515 (P = .0065), while there was no significant difference in MRD– patients.
Stratifying the patients by their conditioning regimen prior to HCT also revealed differences, with those undergoing myeloablative conditioning having significantly greater overall survival than those who underwent reduced-intensity conditioning, at a hazard ratio for death of 0.529 (P = .0027).
Dr. Levis said there is “no surprise there,” and the result could reflect the selection of fitter, younger patients to undergo the more intensive regimen.
He then showed that MRD+ patients who had undergone myeloablative conditioning had better overall survival with gilteritinib than placebo, at a hazard ratio for death of 0.418 (P = .0087). Again, the difference disappeared when looking at MRD– patients.
“So conditioning doesn’t help you in the setting of MRD,” Dr. Levis said.
Finally, he took a deeper dive into the regional differences in outcomes, noting that patients in the Asia/Pacific region, where gilteritinib showed no benefit over placebo, “were 10 years younger” than those in other regions, “tended to get myeloablative conditioning, and hardly ever used FLT3 inhibitors.”
In contrast, North American patients, who experienced a significant gilteritinib benefit in terms of RFS, underwent HCT an average of 26 days earlier than those elsewhere, and received fewer courses of chemotherapy pre-HCT. Moreover, 93.5% received an FLT3 inhibitor pretransplant.
The study was funded by Astellas Pharma Global Development. Dr. Levis declares relationships with Abbvie, Amgen, Astellas, Bristol-Myers-Squibb, Daiichi-Sankyo, GlaxoSmithKline, Jazz, Menarini, Pfizer, Sumitomo-Dainippon, Syndax, Takeda. Dr. Brunstein declares no relevant relationships.
The research was presented at the European Hematology Association Hybrid Congress 2023.
For the study, AML patients with the most common form of mutation in the proto-oncogene fms-like tyrosine kinase 3 (FLT3), known as the internal tandem duplication (ITD), were randomized to 24 months of maintenance therapy with either the FLT3 inhibitor gilteritinib or placebo.
The trial did not meet its primary endpoint, as there was no significant difference in relapse-free survival (RFS) between those assigned to the active drug and those given placebo, and there was no difference in overall survival rates.
However, subgroup analysis revealed that FLT3/ITD AML patients who were MRD+ after transplant, which represented approximately half of the participants, experienced a significant 48% improvement in RFS with gilteritinib versus placebo, while no benefit was seen in MRD– patients.
While acknowledging that the trial did not meet its primary endpoint, presenter Mark J. Levis, MD, PhD, program leader, hematologic malignancies and bone marrow transplant program, Johns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, said it was nevertheless “a successful study.”
“We learned how to use these drugs and in whom,” he continued, adding: “No, not everybody needs and should get a FLT3 inhibitor post-transplant, but we can use this [MRD] assay to identify who.”
Consequently, Dr. Levis believes that gilteritinib “should be a standard of care for those who are MRD positive,” although the decision to use it “should be balanced against the potential for toxicity,” compared with not adding an additional treatment after HCT.
He told a press conference that “we’re going to certainly make sure that patients who are MRD positive get [gilteritinib],” although the MRD negative patients “are going to be more questionable,” especially because the assay that they used in the study is not “perfect.”
Dr. Levis also suggested that the trial did not meet its endpoint because of regional differences in the clinical practice, such as in the number of treatment cycles prior to HCT, the time to transplant, and the previous use of a FLT3 inhibitor, all of which may have skewed the findings.
“Everybody in the world is convinced that they’re the best transplanter,” he said, and yet “they all do it differently, and the heterogeneity is astounding.”
He added: “If we’d restricted everybody [to a] pretransplant regimen, I suspect we would have had a different result than what we’re getting here, but this is releasing the drug into the world and saying: ‘Here, transplant however you want, however it’s practiced in the real world. Tell us how this works.’ ”
Approached for comment, Claudio Brunstein, MD, PhD, vice-chair of the department of hematology and oncology in the Cleveland Clinic Taussig Cancer Institute, said that while there was “some disappointment” with the results, he was “not surprised” that the trial did not meet its primary endpoint.
He said in an interview that the patient population was not of “high enough risk” to demonstrate an overall difference between gilteritinib and placebo, although he conceded that it is “hard to get to high-risk patients in a timely way” and so conduct a trial with them.
As to the notion that variations in clinical practice could have been responsible, Dr. Brunstein pointed out that it was a randomized trial, so the issue would have applied equally to both sides.
He nevertheless believes that it is “a very important study,” and “just the fact that it was done in the context of a number of drugs coming and being approved by the [U.S. Food and Drug Administration] in AML is quite remarkable.”
This is especially the case given that “many centers are already using [gilteritinib] as off-label maintenance therapy.”
Dr. Brunstein added that it is “good news” that the drug was effective in MRD+ patients, as it shows “you can overcome that with maintenance therapy rather than keeping giving more and more chemotherapy, especially as there are patients you’re worried about giving more intensive chemotherapy to make them MRD negative.”
He pointed out, however, that the assay used in the trial was “research grade” and very sensitive to MRD and “is not available everywhere, so there is an adjustment that the community will have to do to in order to apply this data.”
“But for those who are more obviously MRD positive with less sensitive assays, gilteritinib is already something that can be used,” Dr. Brunstein said.
Presenting the findings, Dr. Levis stated: “We all know that patients with FLT3/ITD AML have a high risk of relapse and are routinely referred for transplant. And we know that the detection of measurable residual disease pretransplant is highly predictive of outcome post-transplant.”
He continued that FLT3 inhibitors are “routinely given as post-transplant maintenance ... based on some prior trials, mostly with sorafenib.”
“But uncertainty exists as to the broad applicability of these trials,” Dr. Levis said. Moreover, the use of sorafenib in this context is “off label and can be difficult to tolerate,” and “we know that most patients are cured with allogeneic transplant alone.”
Gilteritinib is already known to be well tolerated as a monotherapy, and was approved by the FDA for the treatment of adult patients with FLT3 mutation–positive relapsed or refractory AML in 2018.
The investigators therefore examined whether it would be beneficial as a post-HCT maintenance therapy in FLT3-ITD AML. Patients were required to be in morphologic remission after one or two courses of induction therapy, with Dr. Levis underlining: “We did not allow patients who had been salvaged onto the study.”
They subsequently had a marrow aspirate sample taken for MRD analysis before undergoing allogeneic transplant, with any conditioning regimen, donor, or graft-versus-host disease (GVHD) prophylaxis allowed.
Between 30 and 90 days later, patients with successful engraftment who were able to take oral medication were then randomized to 24 months of maintenance therapy with either gilteritinib or placebo.
Dr. Levis showed that, among 620 patients screened at 110 centers in 16 countries, 356 were randomized between Aug. 15, 2017, and July 8, 2020. The median age was 53 years, and 49% of gilteritinib patients and 48% of those given placebo were female.
He noted that there was a “fairly even global distribution” of patients from North America, Europe, and the Asia/Pacific region, and that 60% of patients underwent a myeloablative conditioning regimen. Approximately the same proportion had received an FLT3 inhibitor prior to HCT.
MRD positivity, assessed at a cell count of ≥ 10-6, was observed pre-HCT in 47% of patients in both treatment groups, and in 50% of gilteritinib patients and 51% of placebo patients at both pre- and post-transplant assessments.
The treatment regimen was completed by 52.8% of patients assigned to gilteritinib and 53.9% in the placebo arm. Dr. Levis said that 18.5% and 20.3% of patients, respectively, experienced a grade 3/4 treatment emergent acute GVHD event, while 32.6% and 21.5%, respectively, had a grade ≥ 3 treatment emergent infection.
He noted that “adverse events were clearly more common in the gilteritinib arm and often led to either dose reduction or interruption, or withdrawal of treatment.”
The most common grade ≥ 3 treatment emergent adverse event was a decrease in neutrophil count, seen in 24.7% of gilteritinib patients and 7.9% of those given placebo, followed by reduced platelet count, in 15.2% and 5.6%, respectively, and anemia, in 6.2% and 1.7%, respectively.
Turning to the efficacy outcomes, Dr. Levis reported that the trial did not meet its primary endpoint, with no significant difference in RFS between the gilteritinib and placebo arms, at a hazard ratio of 0.679 (P = .0518). There was also no significant difference in the key secondary objective of overall survival, at a hazard ratio of 0.846 (P = .4394).
However, Dr. Levis noted that there was a “clear difference in the benefit of gilteritinib by region,” and, “at every level,” MRD predicted a benefit from gilteritinib, which he said was a “big surprise” and “really leapt out in the subgroup analysis.”
He explained that the researchers used a modified version of a two-step assay that has been used in previous studies, and was able to detect MRD at a sensitivity of approximately 1x10-6. “In our study, 98% of participants had samples pre- and post-[transplant].”
Regardless of treatment arm, MRD positivity measured at that sensitivity was associated with a significant reduction in overall survival, at a hazard ratio versus MRD– status of 0.514 (P = .0025).
When stratifying the patients by MRD status, the researchers found that, among MRD+ participants, gilteritinib was associated with a significant improvement in RFS, at a hazard ratio versus placebo of 0.515 (P = .0065), while there was no significant difference in MRD– patients.
Stratifying the patients by their conditioning regimen prior to HCT also revealed differences, with those undergoing myeloablative conditioning having significantly greater overall survival than those who underwent reduced-intensity conditioning, at a hazard ratio for death of 0.529 (P = .0027).
Dr. Levis said there is “no surprise there,” and the result could reflect the selection of fitter, younger patients to undergo the more intensive regimen.
He then showed that MRD+ patients who had undergone myeloablative conditioning had better overall survival with gilteritinib than placebo, at a hazard ratio for death of 0.418 (P = .0087). Again, the difference disappeared when looking at MRD– patients.
“So conditioning doesn’t help you in the setting of MRD,” Dr. Levis said.
Finally, he took a deeper dive into the regional differences in outcomes, noting that patients in the Asia/Pacific region, where gilteritinib showed no benefit over placebo, “were 10 years younger” than those in other regions, “tended to get myeloablative conditioning, and hardly ever used FLT3 inhibitors.”
In contrast, North American patients, who experienced a significant gilteritinib benefit in terms of RFS, underwent HCT an average of 26 days earlier than those elsewhere, and received fewer courses of chemotherapy pre-HCT. Moreover, 93.5% received an FLT3 inhibitor pretransplant.
The study was funded by Astellas Pharma Global Development. Dr. Levis declares relationships with Abbvie, Amgen, Astellas, Bristol-Myers-Squibb, Daiichi-Sankyo, GlaxoSmithKline, Jazz, Menarini, Pfizer, Sumitomo-Dainippon, Syndax, Takeda. Dr. Brunstein declares no relevant relationships.
The research was presented at the European Hematology Association Hybrid Congress 2023.
For the study, AML patients with the most common form of mutation in the proto-oncogene fms-like tyrosine kinase 3 (FLT3), known as the internal tandem duplication (ITD), were randomized to 24 months of maintenance therapy with either the FLT3 inhibitor gilteritinib or placebo.
The trial did not meet its primary endpoint, as there was no significant difference in relapse-free survival (RFS) between those assigned to the active drug and those given placebo, and there was no difference in overall survival rates.
However, subgroup analysis revealed that FLT3/ITD AML patients who were MRD+ after transplant, which represented approximately half of the participants, experienced a significant 48% improvement in RFS with gilteritinib versus placebo, while no benefit was seen in MRD– patients.
While acknowledging that the trial did not meet its primary endpoint, presenter Mark J. Levis, MD, PhD, program leader, hematologic malignancies and bone marrow transplant program, Johns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, said it was nevertheless “a successful study.”
“We learned how to use these drugs and in whom,” he continued, adding: “No, not everybody needs and should get a FLT3 inhibitor post-transplant, but we can use this [MRD] assay to identify who.”
Consequently, Dr. Levis believes that gilteritinib “should be a standard of care for those who are MRD positive,” although the decision to use it “should be balanced against the potential for toxicity,” compared with not adding an additional treatment after HCT.
He told a press conference that “we’re going to certainly make sure that patients who are MRD positive get [gilteritinib],” although the MRD negative patients “are going to be more questionable,” especially because the assay that they used in the study is not “perfect.”
Dr. Levis also suggested that the trial did not meet its endpoint because of regional differences in the clinical practice, such as in the number of treatment cycles prior to HCT, the time to transplant, and the previous use of a FLT3 inhibitor, all of which may have skewed the findings.
“Everybody in the world is convinced that they’re the best transplanter,” he said, and yet “they all do it differently, and the heterogeneity is astounding.”
He added: “If we’d restricted everybody [to a] pretransplant regimen, I suspect we would have had a different result than what we’re getting here, but this is releasing the drug into the world and saying: ‘Here, transplant however you want, however it’s practiced in the real world. Tell us how this works.’ ”
Approached for comment, Claudio Brunstein, MD, PhD, vice-chair of the department of hematology and oncology in the Cleveland Clinic Taussig Cancer Institute, said that while there was “some disappointment” with the results, he was “not surprised” that the trial did not meet its primary endpoint.
He said in an interview that the patient population was not of “high enough risk” to demonstrate an overall difference between gilteritinib and placebo, although he conceded that it is “hard to get to high-risk patients in a timely way” and so conduct a trial with them.
As to the notion that variations in clinical practice could have been responsible, Dr. Brunstein pointed out that it was a randomized trial, so the issue would have applied equally to both sides.
He nevertheless believes that it is “a very important study,” and “just the fact that it was done in the context of a number of drugs coming and being approved by the [U.S. Food and Drug Administration] in AML is quite remarkable.”
This is especially the case given that “many centers are already using [gilteritinib] as off-label maintenance therapy.”
Dr. Brunstein added that it is “good news” that the drug was effective in MRD+ patients, as it shows “you can overcome that with maintenance therapy rather than keeping giving more and more chemotherapy, especially as there are patients you’re worried about giving more intensive chemotherapy to make them MRD negative.”
He pointed out, however, that the assay used in the trial was “research grade” and very sensitive to MRD and “is not available everywhere, so there is an adjustment that the community will have to do to in order to apply this data.”
“But for those who are more obviously MRD positive with less sensitive assays, gilteritinib is already something that can be used,” Dr. Brunstein said.
Presenting the findings, Dr. Levis stated: “We all know that patients with FLT3/ITD AML have a high risk of relapse and are routinely referred for transplant. And we know that the detection of measurable residual disease pretransplant is highly predictive of outcome post-transplant.”
He continued that FLT3 inhibitors are “routinely given as post-transplant maintenance ... based on some prior trials, mostly with sorafenib.”
“But uncertainty exists as to the broad applicability of these trials,” Dr. Levis said. Moreover, the use of sorafenib in this context is “off label and can be difficult to tolerate,” and “we know that most patients are cured with allogeneic transplant alone.”
Gilteritinib is already known to be well tolerated as a monotherapy, and was approved by the FDA for the treatment of adult patients with FLT3 mutation–positive relapsed or refractory AML in 2018.
The investigators therefore examined whether it would be beneficial as a post-HCT maintenance therapy in FLT3-ITD AML. Patients were required to be in morphologic remission after one or two courses of induction therapy, with Dr. Levis underlining: “We did not allow patients who had been salvaged onto the study.”
They subsequently had a marrow aspirate sample taken for MRD analysis before undergoing allogeneic transplant, with any conditioning regimen, donor, or graft-versus-host disease (GVHD) prophylaxis allowed.
Between 30 and 90 days later, patients with successful engraftment who were able to take oral medication were then randomized to 24 months of maintenance therapy with either gilteritinib or placebo.
Dr. Levis showed that, among 620 patients screened at 110 centers in 16 countries, 356 were randomized between Aug. 15, 2017, and July 8, 2020. The median age was 53 years, and 49% of gilteritinib patients and 48% of those given placebo were female.
He noted that there was a “fairly even global distribution” of patients from North America, Europe, and the Asia/Pacific region, and that 60% of patients underwent a myeloablative conditioning regimen. Approximately the same proportion had received an FLT3 inhibitor prior to HCT.
MRD positivity, assessed at a cell count of ≥ 10-6, was observed pre-HCT in 47% of patients in both treatment groups, and in 50% of gilteritinib patients and 51% of placebo patients at both pre- and post-transplant assessments.
The treatment regimen was completed by 52.8% of patients assigned to gilteritinib and 53.9% in the placebo arm. Dr. Levis said that 18.5% and 20.3% of patients, respectively, experienced a grade 3/4 treatment emergent acute GVHD event, while 32.6% and 21.5%, respectively, had a grade ≥ 3 treatment emergent infection.
He noted that “adverse events were clearly more common in the gilteritinib arm and often led to either dose reduction or interruption, or withdrawal of treatment.”
The most common grade ≥ 3 treatment emergent adverse event was a decrease in neutrophil count, seen in 24.7% of gilteritinib patients and 7.9% of those given placebo, followed by reduced platelet count, in 15.2% and 5.6%, respectively, and anemia, in 6.2% and 1.7%, respectively.
Turning to the efficacy outcomes, Dr. Levis reported that the trial did not meet its primary endpoint, with no significant difference in RFS between the gilteritinib and placebo arms, at a hazard ratio of 0.679 (P = .0518). There was also no significant difference in the key secondary objective of overall survival, at a hazard ratio of 0.846 (P = .4394).
However, Dr. Levis noted that there was a “clear difference in the benefit of gilteritinib by region,” and, “at every level,” MRD predicted a benefit from gilteritinib, which he said was a “big surprise” and “really leapt out in the subgroup analysis.”
He explained that the researchers used a modified version of a two-step assay that has been used in previous studies, and was able to detect MRD at a sensitivity of approximately 1x10-6. “In our study, 98% of participants had samples pre- and post-[transplant].”
Regardless of treatment arm, MRD positivity measured at that sensitivity was associated with a significant reduction in overall survival, at a hazard ratio versus MRD– status of 0.514 (P = .0025).
When stratifying the patients by MRD status, the researchers found that, among MRD+ participants, gilteritinib was associated with a significant improvement in RFS, at a hazard ratio versus placebo of 0.515 (P = .0065), while there was no significant difference in MRD– patients.
Stratifying the patients by their conditioning regimen prior to HCT also revealed differences, with those undergoing myeloablative conditioning having significantly greater overall survival than those who underwent reduced-intensity conditioning, at a hazard ratio for death of 0.529 (P = .0027).
Dr. Levis said there is “no surprise there,” and the result could reflect the selection of fitter, younger patients to undergo the more intensive regimen.
He then showed that MRD+ patients who had undergone myeloablative conditioning had better overall survival with gilteritinib than placebo, at a hazard ratio for death of 0.418 (P = .0087). Again, the difference disappeared when looking at MRD– patients.
“So conditioning doesn’t help you in the setting of MRD,” Dr. Levis said.
Finally, he took a deeper dive into the regional differences in outcomes, noting that patients in the Asia/Pacific region, where gilteritinib showed no benefit over placebo, “were 10 years younger” than those in other regions, “tended to get myeloablative conditioning, and hardly ever used FLT3 inhibitors.”
In contrast, North American patients, who experienced a significant gilteritinib benefit in terms of RFS, underwent HCT an average of 26 days earlier than those elsewhere, and received fewer courses of chemotherapy pre-HCT. Moreover, 93.5% received an FLT3 inhibitor pretransplant.
The study was funded by Astellas Pharma Global Development. Dr. Levis declares relationships with Abbvie, Amgen, Astellas, Bristol-Myers-Squibb, Daiichi-Sankyo, GlaxoSmithKline, Jazz, Menarini, Pfizer, Sumitomo-Dainippon, Syndax, Takeda. Dr. Brunstein declares no relevant relationships.
AT EHA 2023
Warts difficult to eradicate in immunocompromised children
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Only a quarter of patients (24%) who were undergoing active cancer treatment experienced complete resolution of their warts, compared with 63.3% of patients who were not on active treatment.
In addition, warts persisted or worsened in 56.0% of patients receiving active treatment compared with 13.4% of those who were not receiving it.
“These data enable providers treating warts in children with cancer to have an educated discussion regarding the expected clinical progression of warts and the likelihood of response to wart therapy while on and off anti-cancer treatment,” the authors wrote in the study, published in Pediatric Dermatology.
In immunocompromised children, warts are more common than in the general pediatric population, and more resistant to treatment. But as the authors noted, data on the course and prognosis of warts in pediatric patients who are actively receiving anti-cancer therapy compared with patients who have completed treatment are limited.
Tina Ho, MD, PhD, of the department of dermatology, and colleagues from Boston Children’s Hospital, sought to analyze the clinical course of warts treated in this patient population at their institution over a 10-year period. They conducted a retrospective study of 72 children who were treated for cancer between 2011 and 2021, and who had also been treated for warts.
The median age of the cohort was 12 years, and they were followed for a median of 2 years following their diagnosis of warts. Within this group, more than half (55%) had hematologic malignancies, while 27% had a history of bone marrow transplantation.
Of note, the authors pointed out, 54% of the patients had plantar warts, and 60% of patients (38 of 63) with a documented number of warts had more than five at the time of presentation.
The treatment regimens that the children had received varied, with 81% of patients receiving cytotoxic chemotherapy and 23% of patients on targeted therapies that included immunotherapy.
The warts were most commonly treated with cryotherapy and topical salicylic acid; this was the case for those actively receiving oncology treatment or those who had completed their treatment regimens.
Outcomes of wart treatments were available in 25 of the patients undergoing active cancer treatment and in 30 of those who had completed treatment. For children on active oncology treatment, 5 (20%) achieved partial resolution, 6 (24%) achieved complete resolution, and 14 (56%) experienced persistence or worsening of their warts following therapy. Those who had completed treatment had better outcomes: Seven (23.3%) had a partial response, 19 (63.3%) had complete resolution, and 4 (13.4%) had persistence or worsening of warts after treatment of warts.
The authors also pointed out the treatment of warts can be painful, expensive, and time-consuming. “It is thus imperative that the risks and benefits of these treatments are carefully considered before proceeding with treatment,” wrote Dr. Ho and colleagues. “This is especially true in medically complex children with cancer who may be fearful of procedures and spend significant portions of their young lives within the medical system.”
Limitations to the study include its retrospective design and small sample size. Clinical data were not uniformly complete, and follow-up intervals varied among the participants. Also, it was conducted at a single-institution and at a large tertiary center, so the results may not be fully generalizable.
The authors declared no conflict of interest. No outside funding source was listed.
.
Only a quarter of patients (24%) who were undergoing active cancer treatment experienced complete resolution of their warts, compared with 63.3% of patients who were not on active treatment.
In addition, warts persisted or worsened in 56.0% of patients receiving active treatment compared with 13.4% of those who were not receiving it.
“These data enable providers treating warts in children with cancer to have an educated discussion regarding the expected clinical progression of warts and the likelihood of response to wart therapy while on and off anti-cancer treatment,” the authors wrote in the study, published in Pediatric Dermatology.
In immunocompromised children, warts are more common than in the general pediatric population, and more resistant to treatment. But as the authors noted, data on the course and prognosis of warts in pediatric patients who are actively receiving anti-cancer therapy compared with patients who have completed treatment are limited.
Tina Ho, MD, PhD, of the department of dermatology, and colleagues from Boston Children’s Hospital, sought to analyze the clinical course of warts treated in this patient population at their institution over a 10-year period. They conducted a retrospective study of 72 children who were treated for cancer between 2011 and 2021, and who had also been treated for warts.
The median age of the cohort was 12 years, and they were followed for a median of 2 years following their diagnosis of warts. Within this group, more than half (55%) had hematologic malignancies, while 27% had a history of bone marrow transplantation.
Of note, the authors pointed out, 54% of the patients had plantar warts, and 60% of patients (38 of 63) with a documented number of warts had more than five at the time of presentation.
The treatment regimens that the children had received varied, with 81% of patients receiving cytotoxic chemotherapy and 23% of patients on targeted therapies that included immunotherapy.
The warts were most commonly treated with cryotherapy and topical salicylic acid; this was the case for those actively receiving oncology treatment or those who had completed their treatment regimens.
Outcomes of wart treatments were available in 25 of the patients undergoing active cancer treatment and in 30 of those who had completed treatment. For children on active oncology treatment, 5 (20%) achieved partial resolution, 6 (24%) achieved complete resolution, and 14 (56%) experienced persistence or worsening of their warts following therapy. Those who had completed treatment had better outcomes: Seven (23.3%) had a partial response, 19 (63.3%) had complete resolution, and 4 (13.4%) had persistence or worsening of warts after treatment of warts.
The authors also pointed out the treatment of warts can be painful, expensive, and time-consuming. “It is thus imperative that the risks and benefits of these treatments are carefully considered before proceeding with treatment,” wrote Dr. Ho and colleagues. “This is especially true in medically complex children with cancer who may be fearful of procedures and spend significant portions of their young lives within the medical system.”
Limitations to the study include its retrospective design and small sample size. Clinical data were not uniformly complete, and follow-up intervals varied among the participants. Also, it was conducted at a single-institution and at a large tertiary center, so the results may not be fully generalizable.
The authors declared no conflict of interest. No outside funding source was listed.
.
Only a quarter of patients (24%) who were undergoing active cancer treatment experienced complete resolution of their warts, compared with 63.3% of patients who were not on active treatment.
In addition, warts persisted or worsened in 56.0% of patients receiving active treatment compared with 13.4% of those who were not receiving it.
“These data enable providers treating warts in children with cancer to have an educated discussion regarding the expected clinical progression of warts and the likelihood of response to wart therapy while on and off anti-cancer treatment,” the authors wrote in the study, published in Pediatric Dermatology.
In immunocompromised children, warts are more common than in the general pediatric population, and more resistant to treatment. But as the authors noted, data on the course and prognosis of warts in pediatric patients who are actively receiving anti-cancer therapy compared with patients who have completed treatment are limited.
Tina Ho, MD, PhD, of the department of dermatology, and colleagues from Boston Children’s Hospital, sought to analyze the clinical course of warts treated in this patient population at their institution over a 10-year period. They conducted a retrospective study of 72 children who were treated for cancer between 2011 and 2021, and who had also been treated for warts.
The median age of the cohort was 12 years, and they were followed for a median of 2 years following their diagnosis of warts. Within this group, more than half (55%) had hematologic malignancies, while 27% had a history of bone marrow transplantation.
Of note, the authors pointed out, 54% of the patients had plantar warts, and 60% of patients (38 of 63) with a documented number of warts had more than five at the time of presentation.
The treatment regimens that the children had received varied, with 81% of patients receiving cytotoxic chemotherapy and 23% of patients on targeted therapies that included immunotherapy.
The warts were most commonly treated with cryotherapy and topical salicylic acid; this was the case for those actively receiving oncology treatment or those who had completed their treatment regimens.
Outcomes of wart treatments were available in 25 of the patients undergoing active cancer treatment and in 30 of those who had completed treatment. For children on active oncology treatment, 5 (20%) achieved partial resolution, 6 (24%) achieved complete resolution, and 14 (56%) experienced persistence or worsening of their warts following therapy. Those who had completed treatment had better outcomes: Seven (23.3%) had a partial response, 19 (63.3%) had complete resolution, and 4 (13.4%) had persistence or worsening of warts after treatment of warts.
The authors also pointed out the treatment of warts can be painful, expensive, and time-consuming. “It is thus imperative that the risks and benefits of these treatments are carefully considered before proceeding with treatment,” wrote Dr. Ho and colleagues. “This is especially true in medically complex children with cancer who may be fearful of procedures and spend significant portions of their young lives within the medical system.”
Limitations to the study include its retrospective design and small sample size. Clinical data were not uniformly complete, and follow-up intervals varied among the participants. Also, it was conducted at a single-institution and at a large tertiary center, so the results may not be fully generalizable.
The authors declared no conflict of interest. No outside funding source was listed.
FROM PEDIATRIC DERMATOLOGY
Prognostic factors of SCCs in organ transplant recipients worse compared with general population
, results from a dual cohort study demonstrated.
The findings build on previous research and underscore the need for early diagnosis and aggressive surveillance in this patient population, corresponding author Adele C. Green, MBBS, PhD, professor and senior scientist at the QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia, and colleagues wrote in the study, which was published online in JAMA Dermatology. “Squamous cell carcinomas (SCCs) of the skin develop up to 77 times more frequently in immunosuppressed organ transplant recipients (OTRs) than the general population,” they wrote. “Because SCCs cause substantially more morbidity and death in the former, they are postulated to be innately more aggressive than in immunocompetent patients, but OTRs’ higher SCC mortality may simply reflect greater SCC tumor burdens per patient.”
In what is believed to be the first study of its kind, Dr. Green and colleagues drew data from two cohort studies to evaluate five key clinicopathologic indicators of poor SCC outcomes in organ transplant recipients, and in those from the general population in Queensland, Australia: cephalic location, perineural invasion, invasion to/beyond subcutaneous fat, poor differentiation, and tumor size greater than 20 mm. The study population included organ transplant recipients at high risk of skin cancer, who were enrolled in the Skin Tumours in Allograft Recipients (STAR) study, and those from a population-based cohort, the QSkin Sun and Health Study. STAR consisted of lung transplant recipients and kidney and liver transplant recipients at high risk of skin cancer who were recruited from tertiary centers and diagnosed with histopathologically confirmed SCC from 2012 to 2015. QSkin consisted of individuals from Queensland’s general adult population diagnosed with SCCs from 2012 to 2015.
SCC cases in QSkin were ascertained through Australia’s universal health insurance agency and linked with histopathology records. Next, the researchers performed data analysis from both cohort studies to determine the prevalence ratio (PR) of head/neck location, perineural invasion, tumor invasion to/beyond subcutaneous fat, poor cellular differentiation, and tumor diameter greater than 20 mm among SCCs among organ transplant recipients compared with the general population.
After combining the two studies, the researchers compared 741 SCCs excised from 191 organ transplant recipients and 2,558 SCCs excised from 1,507 individuals in the general population. Their median ages were similar (62.7 and 63.7 years, respectively) and most were male (78% and 63.4%, respectively).
As for site of involvement, SCCs developed most often on the head and neck in the transplant recipients (38.6%) and on the arms and hands in the general population (35.2%). After adjustment for age and sex, perineural invasion of SCCs was more than twice as common in transplant recipients than among cases in the general population, as was invasion to/beyond subcutaneous fat (PR of 2.37 for both associations).
In other findings, compared with SCCs in the general population, poorly vs. well-differentiated SCCs were more than threefold more common in transplant recipients (PR, 3.45), while the prevalence of tumors greater than 20 mm vs. 20 mm or smaller was moderately higher in transplant recipients (PR, 1.52).
“These findings are considered generalizable, confirming that OTRs’ poorer SCC outcomes are associated with not only their sheer numbers of SCC tumors, but also with a strong shift toward more invasive, less differentiated, and larger SCC tumors, in agreement with previous findings,” the researchers wrote. “This shift is likely associated with decreased immunosurveillance resulting from immunosuppressive therapy (since carcinogenesis decelerates with therapy cessation) interacting with effects of high UV radiation exposure.”
They acknowledged certain limitations of their analysis, chiefly the lack of central review of SCCs to ensure standard assessment of histopathologic features “including caliber of nerves with perineural invasion and cell differentiation; such a review would not have been feasible logistically.”
The study was supported by grants from the National Health and Medical Research Council of Australia. The researchers reported having no disclosures related to the submitted work.
, results from a dual cohort study demonstrated.
The findings build on previous research and underscore the need for early diagnosis and aggressive surveillance in this patient population, corresponding author Adele C. Green, MBBS, PhD, professor and senior scientist at the QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia, and colleagues wrote in the study, which was published online in JAMA Dermatology. “Squamous cell carcinomas (SCCs) of the skin develop up to 77 times more frequently in immunosuppressed organ transplant recipients (OTRs) than the general population,” they wrote. “Because SCCs cause substantially more morbidity and death in the former, they are postulated to be innately more aggressive than in immunocompetent patients, but OTRs’ higher SCC mortality may simply reflect greater SCC tumor burdens per patient.”
In what is believed to be the first study of its kind, Dr. Green and colleagues drew data from two cohort studies to evaluate five key clinicopathologic indicators of poor SCC outcomes in organ transplant recipients, and in those from the general population in Queensland, Australia: cephalic location, perineural invasion, invasion to/beyond subcutaneous fat, poor differentiation, and tumor size greater than 20 mm. The study population included organ transplant recipients at high risk of skin cancer, who were enrolled in the Skin Tumours in Allograft Recipients (STAR) study, and those from a population-based cohort, the QSkin Sun and Health Study. STAR consisted of lung transplant recipients and kidney and liver transplant recipients at high risk of skin cancer who were recruited from tertiary centers and diagnosed with histopathologically confirmed SCC from 2012 to 2015. QSkin consisted of individuals from Queensland’s general adult population diagnosed with SCCs from 2012 to 2015.
SCC cases in QSkin were ascertained through Australia’s universal health insurance agency and linked with histopathology records. Next, the researchers performed data analysis from both cohort studies to determine the prevalence ratio (PR) of head/neck location, perineural invasion, tumor invasion to/beyond subcutaneous fat, poor cellular differentiation, and tumor diameter greater than 20 mm among SCCs among organ transplant recipients compared with the general population.
After combining the two studies, the researchers compared 741 SCCs excised from 191 organ transplant recipients and 2,558 SCCs excised from 1,507 individuals in the general population. Their median ages were similar (62.7 and 63.7 years, respectively) and most were male (78% and 63.4%, respectively).
As for site of involvement, SCCs developed most often on the head and neck in the transplant recipients (38.6%) and on the arms and hands in the general population (35.2%). After adjustment for age and sex, perineural invasion of SCCs was more than twice as common in transplant recipients than among cases in the general population, as was invasion to/beyond subcutaneous fat (PR of 2.37 for both associations).
In other findings, compared with SCCs in the general population, poorly vs. well-differentiated SCCs were more than threefold more common in transplant recipients (PR, 3.45), while the prevalence of tumors greater than 20 mm vs. 20 mm or smaller was moderately higher in transplant recipients (PR, 1.52).
“These findings are considered generalizable, confirming that OTRs’ poorer SCC outcomes are associated with not only their sheer numbers of SCC tumors, but also with a strong shift toward more invasive, less differentiated, and larger SCC tumors, in agreement with previous findings,” the researchers wrote. “This shift is likely associated with decreased immunosurveillance resulting from immunosuppressive therapy (since carcinogenesis decelerates with therapy cessation) interacting with effects of high UV radiation exposure.”
They acknowledged certain limitations of their analysis, chiefly the lack of central review of SCCs to ensure standard assessment of histopathologic features “including caliber of nerves with perineural invasion and cell differentiation; such a review would not have been feasible logistically.”
The study was supported by grants from the National Health and Medical Research Council of Australia. The researchers reported having no disclosures related to the submitted work.
, results from a dual cohort study demonstrated.
The findings build on previous research and underscore the need for early diagnosis and aggressive surveillance in this patient population, corresponding author Adele C. Green, MBBS, PhD, professor and senior scientist at the QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia, and colleagues wrote in the study, which was published online in JAMA Dermatology. “Squamous cell carcinomas (SCCs) of the skin develop up to 77 times more frequently in immunosuppressed organ transplant recipients (OTRs) than the general population,” they wrote. “Because SCCs cause substantially more morbidity and death in the former, they are postulated to be innately more aggressive than in immunocompetent patients, but OTRs’ higher SCC mortality may simply reflect greater SCC tumor burdens per patient.”
In what is believed to be the first study of its kind, Dr. Green and colleagues drew data from two cohort studies to evaluate five key clinicopathologic indicators of poor SCC outcomes in organ transplant recipients, and in those from the general population in Queensland, Australia: cephalic location, perineural invasion, invasion to/beyond subcutaneous fat, poor differentiation, and tumor size greater than 20 mm. The study population included organ transplant recipients at high risk of skin cancer, who were enrolled in the Skin Tumours in Allograft Recipients (STAR) study, and those from a population-based cohort, the QSkin Sun and Health Study. STAR consisted of lung transplant recipients and kidney and liver transplant recipients at high risk of skin cancer who were recruited from tertiary centers and diagnosed with histopathologically confirmed SCC from 2012 to 2015. QSkin consisted of individuals from Queensland’s general adult population diagnosed with SCCs from 2012 to 2015.
SCC cases in QSkin were ascertained through Australia’s universal health insurance agency and linked with histopathology records. Next, the researchers performed data analysis from both cohort studies to determine the prevalence ratio (PR) of head/neck location, perineural invasion, tumor invasion to/beyond subcutaneous fat, poor cellular differentiation, and tumor diameter greater than 20 mm among SCCs among organ transplant recipients compared with the general population.
After combining the two studies, the researchers compared 741 SCCs excised from 191 organ transplant recipients and 2,558 SCCs excised from 1,507 individuals in the general population. Their median ages were similar (62.7 and 63.7 years, respectively) and most were male (78% and 63.4%, respectively).
As for site of involvement, SCCs developed most often on the head and neck in the transplant recipients (38.6%) and on the arms and hands in the general population (35.2%). After adjustment for age and sex, perineural invasion of SCCs was more than twice as common in transplant recipients than among cases in the general population, as was invasion to/beyond subcutaneous fat (PR of 2.37 for both associations).
In other findings, compared with SCCs in the general population, poorly vs. well-differentiated SCCs were more than threefold more common in transplant recipients (PR, 3.45), while the prevalence of tumors greater than 20 mm vs. 20 mm or smaller was moderately higher in transplant recipients (PR, 1.52).
“These findings are considered generalizable, confirming that OTRs’ poorer SCC outcomes are associated with not only their sheer numbers of SCC tumors, but also with a strong shift toward more invasive, less differentiated, and larger SCC tumors, in agreement with previous findings,” the researchers wrote. “This shift is likely associated with decreased immunosurveillance resulting from immunosuppressive therapy (since carcinogenesis decelerates with therapy cessation) interacting with effects of high UV radiation exposure.”
They acknowledged certain limitations of their analysis, chiefly the lack of central review of SCCs to ensure standard assessment of histopathologic features “including caliber of nerves with perineural invasion and cell differentiation; such a review would not have been feasible logistically.”
The study was supported by grants from the National Health and Medical Research Council of Australia. The researchers reported having no disclosures related to the submitted work.
FROM JAMA DERMATOLOGY
Galcanezumab safe and effective for chronic migraine and medication overuse headache
Key clinical point: Galcanezumab was safe and effective in a patient population severely impaired by chronic migraine (CM) and medication overuse headache (MOH).
Major finding: Galcanezumab led to a significant reduction in migraine days per month, painkillers per month, number of days on medication, numeric rating scale scores, 6-item Headache Impact Test scores, and Migraine Disability Assessment questionnaire scores (all P < .001), with improvements being the greatest during the first 3 months of treatment. Adverse events were mostly mild, with only one case of treatment discontinuation because of severe low back pain.
Study details: The data come from a single-center, prospective study including 78 patients with CM and MOH who received galcanezumab.
Disclosures: This study did not report the funding source. S Guerzoni and C Baraldi declared receiving honoraria from various sources. L Pani declared serving as the Chief Scientific Officer of EDRA-LSWR Publishing Company and Inpeco SA Total Lab Automation Company and had ties to other sources. Other authors declared no conflicts of interest.
Source: Guerzoni S et al. Galcanezumab for the treatment of chronic migraine and medication overuse headache: Real-world clinical evidence in a severely impaired patient population. Brain Behav. 2023;13:e2799 (May 19). doi: 10.1002/brb3.2799
Key clinical point: Galcanezumab was safe and effective in a patient population severely impaired by chronic migraine (CM) and medication overuse headache (MOH).
Major finding: Galcanezumab led to a significant reduction in migraine days per month, painkillers per month, number of days on medication, numeric rating scale scores, 6-item Headache Impact Test scores, and Migraine Disability Assessment questionnaire scores (all P < .001), with improvements being the greatest during the first 3 months of treatment. Adverse events were mostly mild, with only one case of treatment discontinuation because of severe low back pain.
Study details: The data come from a single-center, prospective study including 78 patients with CM and MOH who received galcanezumab.
Disclosures: This study did not report the funding source. S Guerzoni and C Baraldi declared receiving honoraria from various sources. L Pani declared serving as the Chief Scientific Officer of EDRA-LSWR Publishing Company and Inpeco SA Total Lab Automation Company and had ties to other sources. Other authors declared no conflicts of interest.
Source: Guerzoni S et al. Galcanezumab for the treatment of chronic migraine and medication overuse headache: Real-world clinical evidence in a severely impaired patient population. Brain Behav. 2023;13:e2799 (May 19). doi: 10.1002/brb3.2799
Key clinical point: Galcanezumab was safe and effective in a patient population severely impaired by chronic migraine (CM) and medication overuse headache (MOH).
Major finding: Galcanezumab led to a significant reduction in migraine days per month, painkillers per month, number of days on medication, numeric rating scale scores, 6-item Headache Impact Test scores, and Migraine Disability Assessment questionnaire scores (all P < .001), with improvements being the greatest during the first 3 months of treatment. Adverse events were mostly mild, with only one case of treatment discontinuation because of severe low back pain.
Study details: The data come from a single-center, prospective study including 78 patients with CM and MOH who received galcanezumab.
Disclosures: This study did not report the funding source. S Guerzoni and C Baraldi declared receiving honoraria from various sources. L Pani declared serving as the Chief Scientific Officer of EDRA-LSWR Publishing Company and Inpeco SA Total Lab Automation Company and had ties to other sources. Other authors declared no conflicts of interest.
Source: Guerzoni S et al. Galcanezumab for the treatment of chronic migraine and medication overuse headache: Real-world clinical evidence in a severely impaired patient population. Brain Behav. 2023;13:e2799 (May 19). doi: 10.1002/brb3.2799
Ketogenic diet may improve sleep complaints in patients with migraine
Key clinical point: Ketogenic diet (KD) significantly improved sleep complaints in patients with migraine, irrespective of migraine improvements and anthropometric modifications.
Major finding: Migraine intensity, headache frequency, and the severity of headache-related disability improved significantly after 3 months of KD therapy (all P < .001) along with a significant decrease in the rate of insomnia (before vs after treatment: 60% vs 40%; P < .001) and number of patients experiencing poor sleep (reduced to half at follow-up; P < .001). The modifications in sleep features showed no correlation with migraine improvements and anthropometric changes.
Study details: This study included 70 patients with migraine who received KD as a preventive therapy for migraine.
Disclosures: This study did not receive any funding. The authors declared no conflicts of interest.
Source: Merlino G et al. Sleep of migraine patients is ameliorated by ketogenic diet, independently of pain control. Sleep Med. 2023;107:196-201 (May 9). doi: 10.1016/j.sleep.2023.05.006
Key clinical point: Ketogenic diet (KD) significantly improved sleep complaints in patients with migraine, irrespective of migraine improvements and anthropometric modifications.
Major finding: Migraine intensity, headache frequency, and the severity of headache-related disability improved significantly after 3 months of KD therapy (all P < .001) along with a significant decrease in the rate of insomnia (before vs after treatment: 60% vs 40%; P < .001) and number of patients experiencing poor sleep (reduced to half at follow-up; P < .001). The modifications in sleep features showed no correlation with migraine improvements and anthropometric changes.
Study details: This study included 70 patients with migraine who received KD as a preventive therapy for migraine.
Disclosures: This study did not receive any funding. The authors declared no conflicts of interest.
Source: Merlino G et al. Sleep of migraine patients is ameliorated by ketogenic diet, independently of pain control. Sleep Med. 2023;107:196-201 (May 9). doi: 10.1016/j.sleep.2023.05.006
Key clinical point: Ketogenic diet (KD) significantly improved sleep complaints in patients with migraine, irrespective of migraine improvements and anthropometric modifications.
Major finding: Migraine intensity, headache frequency, and the severity of headache-related disability improved significantly after 3 months of KD therapy (all P < .001) along with a significant decrease in the rate of insomnia (before vs after treatment: 60% vs 40%; P < .001) and number of patients experiencing poor sleep (reduced to half at follow-up; P < .001). The modifications in sleep features showed no correlation with migraine improvements and anthropometric changes.
Study details: This study included 70 patients with migraine who received KD as a preventive therapy for migraine.
Disclosures: This study did not receive any funding. The authors declared no conflicts of interest.
Source: Merlino G et al. Sleep of migraine patients is ameliorated by ketogenic diet, independently of pain control. Sleep Med. 2023;107:196-201 (May 9). doi: 10.1016/j.sleep.2023.05.006
Migraine history raises susceptibility to Alzheimer’s disease
Key clinical point: The risk of developing Alzheimer’s disease (AD) dementia is significantly higher in individuals with vs without migraine, with younger age, obesity, and chronic migraine being significant risk factors for AD dementia among individuals with migraine.
Major finding: A prior history of migraine is a significant risk factor for AD dementia (hazard ratio [HR] 1.32; 95% CI 1.30-1.35). The risk was prominently higher among individuals with vs without migraine who were younger (HR 1.58; 95% CI 1.52-1.64) and had obesity (HR 1.39; 95% CI 1.35-1.43) and among those with chronic vs episodic migraine (CM HR 1.48, 95% CI 1.44-1.52; vs EM HR 1.26, 95% CI 1.27-1.29).
Study details: This retrospective, nationwide cohort study included individuals without (n = 5,863,348) and with (n = 212,836) migraine.
Disclosures: This study was supported by grants from the National Research Foundation funded by the Ministry of Education, the Technology Development Program funded by the Ministry of SMEs and Startups (Korea), and others. The authors declared no conflicts of interest.
Source: Kim J et al. Association between migraine and Alzheimer’s disease: A nationwide cohort study. Front Aging Neurosci. 2023;15:1196185 (May 25). doi: 10.3389/fnagi.2023.1196185
Key clinical point: The risk of developing Alzheimer’s disease (AD) dementia is significantly higher in individuals with vs without migraine, with younger age, obesity, and chronic migraine being significant risk factors for AD dementia among individuals with migraine.
Major finding: A prior history of migraine is a significant risk factor for AD dementia (hazard ratio [HR] 1.32; 95% CI 1.30-1.35). The risk was prominently higher among individuals with vs without migraine who were younger (HR 1.58; 95% CI 1.52-1.64) and had obesity (HR 1.39; 95% CI 1.35-1.43) and among those with chronic vs episodic migraine (CM HR 1.48, 95% CI 1.44-1.52; vs EM HR 1.26, 95% CI 1.27-1.29).
Study details: This retrospective, nationwide cohort study included individuals without (n = 5,863,348) and with (n = 212,836) migraine.
Disclosures: This study was supported by grants from the National Research Foundation funded by the Ministry of Education, the Technology Development Program funded by the Ministry of SMEs and Startups (Korea), and others. The authors declared no conflicts of interest.
Source: Kim J et al. Association between migraine and Alzheimer’s disease: A nationwide cohort study. Front Aging Neurosci. 2023;15:1196185 (May 25). doi: 10.3389/fnagi.2023.1196185
Key clinical point: The risk of developing Alzheimer’s disease (AD) dementia is significantly higher in individuals with vs without migraine, with younger age, obesity, and chronic migraine being significant risk factors for AD dementia among individuals with migraine.
Major finding: A prior history of migraine is a significant risk factor for AD dementia (hazard ratio [HR] 1.32; 95% CI 1.30-1.35). The risk was prominently higher among individuals with vs without migraine who were younger (HR 1.58; 95% CI 1.52-1.64) and had obesity (HR 1.39; 95% CI 1.35-1.43) and among those with chronic vs episodic migraine (CM HR 1.48, 95% CI 1.44-1.52; vs EM HR 1.26, 95% CI 1.27-1.29).
Study details: This retrospective, nationwide cohort study included individuals without (n = 5,863,348) and with (n = 212,836) migraine.
Disclosures: This study was supported by grants from the National Research Foundation funded by the Ministry of Education, the Technology Development Program funded by the Ministry of SMEs and Startups (Korea), and others. The authors declared no conflicts of interest.
Source: Kim J et al. Association between migraine and Alzheimer’s disease: A nationwide cohort study. Front Aging Neurosci. 2023;15:1196185 (May 25). doi: 10.3389/fnagi.2023.1196185