Adverse neonatal outcomes occurred in 24.9% of women treated for gestational diabetes at less than 20 weeks’ gestation compared to 30.5% of controls treated later or not at all, based on data from nearly 800 women.

Screening and treatment for gestational diabetes are currently recommended at 24-28 weeks’ gestation, with earlier testing recommended for women at increased risk, but the potential benefits of earlier intervention remain debatable, wrote David Simmons, MD, of Western Sydney University, Campbelltown, Australia, and colleagues.

“Until now, there has been complete equipoise over whether to treat hyperglycemia below that of overt diabetes early in pregnancy,” Dr. Simmons said in an interview. The conflicting questions: “Would early treatment reduce the excess deposition of fat on the baby with all of its sequelae; but would early treatment reduce fuel supply to some babies at a critical time and lead to SGA [small for gestational age]?” Dr. Simmons noted.

In a study published in the New England Journal of Medicine, Dr. Simmons and colleagues randomized 406 women aged 18 years and older with singleton pregnancies to immediate treatment for gestational diabetes. Another 396 women were randomized to a control group for deferred treatment or no treatment, based on results of an oral glucose tolerance test at 24-28 weeks’ gestation. All participants had at least one risk factor for hyperglycemia, and met the World Health Organization criteria for gestational diabetes. Women with preexisting diabetes or contraindicating comorbid medical conditions were excluded.

The study had three primary outcomes. The first was a composite of neonatal outcomes including birth before 37 weeks’ gestation, birth weight of 4,500 g or higher, birth trauma, neonatal respiratory distress, phototherapy, stillbirth or neonatal death, or shoulder dystocia.

The final sample included 748 women for adverse neonatal outcomes, 750 for pregnancy-related hypertension, and 492 for neonatal lean body mass. The mean age of the participants was 32 years; approximately one-third were white European and another third were South Asian. Overall baseline demographics were similar between the groups, and the initial oral glucose tolerance tests were performed at a mean of 15.6 weeks’ gestation.

Overall, 24.9% of women in the early treatment group experienced an adverse neonatal event vs. 30.5% of controls, for an adjusted risk difference of –5.6% and adjusted relative risk of 0.82.

Notably, in an exploratory subgroup analysis, respiratory distress occurred in 9.8% of infants born to women in the immediate treatment group vs. 17.0% of infants in the control group. “Neonatal respiratory distress was the main driver of the between-group difference observed for the first primary outcome,” the researchers wrote. A prespecified subgroup analysis suggested that the impact of an earlier intervention on adverse neonatal outcomes might be greater among women with a higher glycemic value and those whose oral glucose tolerance tests occurred at less than 14 weeks’ gestation, they noted. Stillbirths or neonatal deaths were similar and infrequent in both groups.

Pregnancy-related hypertension occurred in 10.6% of the immediate-treatment group and 9.9% of the controls group (adjusted risk difference, 0.7%). For the third outcome, the mean neonatal lean body mass was 2.86 g in the immediate-treatment group and 2.91 g for the controls (adjusted mean difference, −0.04 g).

No differences in serious adverse events related to either screening or treatment were noted between the groups.
 

Impact on neonatal outcomes merits further study

Dr. Simmons said that he was surprised by the study findings. “We thought if there was an effect, it would be small, but it isn’t,” he told this publication.

“If you combine the severe adverse outcomes, the perineal trauma and the reduction in days in NICU/special care unit, this is a significant impact on morbidity and likely on cost,” and researchers are currently examining data for cost-effectiveness, he said.

“We did not expect the likely large impact on reducing respiratory distress and perineal trauma,” he noted. “These findings have not been previously reported, perhaps because they were not looked for.” By contrast, “we thought here might be reductions in lower gestational age and cesarean delivery, but there was not,” he added.

The findings were limited by several factors including the nonstandardized approach to gestational diabetes treatment and the use of third-trimester treatment targets that had not been tested in earlier trimesters, the researchers noted. Other limitations included the focus on women already at high risk for hyperglycemia; therefore, the results might not generalize to women not at risk, they wrote.

The current study represents a beginning of answers, with data suggesting that early treatment for gestational diabetes reduces severe adverse pregnancy outcomes, days in NICU/special care unit, and perineal trauma, likely from the first trimester, said Dr. Simmons. However, the findings must be interpreted with caution, as criteria that are too low “might lead to more small babies,” he said. “We look forward to working with others to translate these findings into practice,” he added.

Much more research is needed to answer the many questions prompted by the current study, including who did and did not have complications, Dr. Simmons told this publication. Other studies are needed to collect data on cost-effectiveness, as well as consumer views, especially “different perspectives from different parts of the globe,” he said. Although there is not enough evidence yet to draw conclusions about the role of continuous glucose monitoring (CGM) in managing gestational diabetes, many studies are underway; “we look forward to the results,” of these studies, Dr. Simmons added.
 

Findings support early screening

Gestational diabetes is one of the most common medical complications of pregnancy, and accounts for more than 80% of diabetes-related diagnoses in pregnancy, said Emily Fay, MD, a maternal-fetal medicine specialist at the University of Washington, Seattle, in an interview.

“Previous studies have found that women with gestational diabetes are at higher risk in their pregnancy, including higher chance of developing preeclampsia, higher chance of cesarean delivery, and higher risks for their baby, including risk of shoulder dystocia, birth trauma, and jaundice, and higher birth weights,” she said. “Fortunately, studies have also shown that treatment of gestational diabetes helps lower these risks,” she noted. Currently, patients undergo routine screening for gestational diabetes between 24 and 28 weeks of pregnancy, but some who have risk factors for gestational diabetes may have screening in the early part of pregnancy, said Dr. Fay.

The current findings were not surprising overall, said Dr. Fay, who was not involved in the study. “The study authors looked at a variety of outcomes including neonatal adverse outcomes, neonatal body weight, and pregnancy-related hypertension,” she said.

The researchers found that patients treated early had a lower rate of adverse neonatal outcomes, which was to be expected, Dr. Fay said. “They did not find a difference in neonatal body weight; this also was not surprising, as the women who were not in the early treatment group still received treatment at the time of diagnosis later in pregnancy, which likely helped normalize the weights,” she explained.

“My takeaway from this study is that we should continue to screen patients with risk factors for gestational diabetes early in pregnancy and treat them at the time of diagnosis,” Dr. Fay told this publication. However, barriers that may exist to early treatment involve access to care, including being able to see a provider early in pregnancy, she said. “The treatment for gestational diabetes includes dietary education with diet changes and checking blood sugars frequently. Access to nutrition education can be limited and access to healthy foods can be expensive and difficult to obtain,” she noted. “Checking blood sugars throughout the day can also be difficult for those who are busy or working and who may not have the ability to take time to do this,” she said. However, “these barriers may be overcome by health care reform that improves patient access to and coverage of pregnancy care, improved access and affordability of healthy foods, and employer flexibility to allow the time and space to check blood sugars if needed,” she added.

Looking ahead, the use of continuous glucose monitors in pregnancy is an expanding area of research, said Dr. Fay. “Patients can quickly view their blood sugar without the use of finger sticks, which may help overcome some of the barriers patients may have with using finger sticks,” she noted. “Continuous glucose monitors have been used for those with type 1 and type 2 diabetes with success, and we need to better understand if these can also be helpful in gestational diabetes,” she said. Dr. Fay and colleagues at the University of Washington are currently conducting an ongoing study to explore the use of CGM in gestational diabetes.

The study was supported by the National Health and Medical Research Council, the Region Örebro Research Committee, the Medical Scientific Fund of the Mayor of Vienna, the South Western Sydney Local Health District Academic Unit, and a Western Sydney University Ainsworth Trust Grant. The researchers had no financial conflicts to disclose. Dr. Fay had no relevant financial conflicts to disclose.

Adverse neonatal outcomes occurred in 24.9% of women treated for gestational diabetes at less than 20 weeks’ gestation compared to 30.5% of controls treated later or not at all, based on data from nearly 800 women.

Screening and treatment for gestational diabetes are currently recommended at 24-28 weeks’ gestation, with earlier testing recommended for women at increased risk, but the potential benefits of earlier intervention remain debatable, wrote David Simmons, MD, of Western Sydney University, Campbelltown, Australia, and colleagues.

“Until now, there has been complete equipoise over whether to treat hyperglycemia below that of overt diabetes early in pregnancy,” Dr. Simmons said in an interview. The conflicting questions: “Would early treatment reduce the excess deposition of fat on the baby with all of its sequelae; but would early treatment reduce fuel supply to some babies at a critical time and lead to SGA [small for gestational age]?” Dr. Simmons noted.

In a study published in the New England Journal of Medicine, Dr. Simmons and colleagues randomized 406 women aged 18 years and older with singleton pregnancies to immediate treatment for gestational diabetes. Another 396 women were randomized to a control group for deferred treatment or no treatment, based on results of an oral glucose tolerance test at 24-28 weeks’ gestation. All participants had at least one risk factor for hyperglycemia, and met the World Health Organization criteria for gestational diabetes. Women with preexisting diabetes or contraindicating comorbid medical conditions were excluded.

The study had three primary outcomes. The first was a composite of neonatal outcomes including birth before 37 weeks’ gestation, birth weight of 4,500 g or higher, birth trauma, neonatal respiratory distress, phototherapy, stillbirth or neonatal death, or shoulder dystocia.

The final sample included 748 women for adverse neonatal outcomes, 750 for pregnancy-related hypertension, and 492 for neonatal lean body mass. The mean age of the participants was 32 years; approximately one-third were white European and another third were South Asian. Overall baseline demographics were similar between the groups, and the initial oral glucose tolerance tests were performed at a mean of 15.6 weeks’ gestation.

Overall, 24.9% of women in the early treatment group experienced an adverse neonatal event vs. 30.5% of controls, for an adjusted risk difference of –5.6% and adjusted relative risk of 0.82.

Notably, in an exploratory subgroup analysis, respiratory distress occurred in 9.8% of infants born to women in the immediate treatment group vs. 17.0% of infants in the control group. “Neonatal respiratory distress was the main driver of the between-group difference observed for the first primary outcome,” the researchers wrote. A prespecified subgroup analysis suggested that the impact of an earlier intervention on adverse neonatal outcomes might be greater among women with a higher glycemic value and those whose oral glucose tolerance tests occurred at less than 14 weeks’ gestation, they noted. Stillbirths or neonatal deaths were similar and infrequent in both groups.

Pregnancy-related hypertension occurred in 10.6% of the immediate-treatment group and 9.9% of the controls group (adjusted risk difference, 0.7%). For the third outcome, the mean neonatal lean body mass was 2.86 g in the immediate-treatment group and 2.91 g for the controls (adjusted mean difference, −0.04 g).

No differences in serious adverse events related to either screening or treatment were noted between the groups.
 

Impact on neonatal outcomes merits further study

Dr. Simmons said that he was surprised by the study findings. “We thought if there was an effect, it would be small, but it isn’t,” he told this publication.

“If you combine the severe adverse outcomes, the perineal trauma and the reduction in days in NICU/special care unit, this is a significant impact on morbidity and likely on cost,” and researchers are currently examining data for cost-effectiveness, he said.

“We did not expect the likely large impact on reducing respiratory distress and perineal trauma,” he noted. “These findings have not been previously reported, perhaps because they were not looked for.” By contrast, “we thought here might be reductions in lower gestational age and cesarean delivery, but there was not,” he added.

The findings were limited by several factors including the nonstandardized approach to gestational diabetes treatment and the use of third-trimester treatment targets that had not been tested in earlier trimesters, the researchers noted. Other limitations included the focus on women already at high risk for hyperglycemia; therefore, the results might not generalize to women not at risk, they wrote.

The current study represents a beginning of answers, with data suggesting that early treatment for gestational diabetes reduces severe adverse pregnancy outcomes, days in NICU/special care unit, and perineal trauma, likely from the first trimester, said Dr. Simmons. However, the findings must be interpreted with caution, as criteria that are too low “might lead to more small babies,” he said. “We look forward to working with others to translate these findings into practice,” he added.

Much more research is needed to answer the many questions prompted by the current study, including who did and did not have complications, Dr. Simmons told this publication. Other studies are needed to collect data on cost-effectiveness, as well as consumer views, especially “different perspectives from different parts of the globe,” he said. Although there is not enough evidence yet to draw conclusions about the role of continuous glucose monitoring (CGM) in managing gestational diabetes, many studies are underway; “we look forward to the results,” of these studies, Dr. Simmons added.
 

Findings support early screening

Gestational diabetes is one of the most common medical complications of pregnancy, and accounts for more than 80% of diabetes-related diagnoses in pregnancy, said Emily Fay, MD, a maternal-fetal medicine specialist at the University of Washington, Seattle, in an interview.

“Previous studies have found that women with gestational diabetes are at higher risk in their pregnancy, including higher chance of developing preeclampsia, higher chance of cesarean delivery, and higher risks for their baby, including risk of shoulder dystocia, birth trauma, and jaundice, and higher birth weights,” she said. “Fortunately, studies have also shown that treatment of gestational diabetes helps lower these risks,” she noted. Currently, patients undergo routine screening for gestational diabetes between 24 and 28 weeks of pregnancy, but some who have risk factors for gestational diabetes may have screening in the early part of pregnancy, said Dr. Fay.

The current findings were not surprising overall, said Dr. Fay, who was not involved in the study. “The study authors looked at a variety of outcomes including neonatal adverse outcomes, neonatal body weight, and pregnancy-related hypertension,” she said.

The researchers found that patients treated early had a lower rate of adverse neonatal outcomes, which was to be expected, Dr. Fay said. “They did not find a difference in neonatal body weight; this also was not surprising, as the women who were not in the early treatment group still received treatment at the time of diagnosis later in pregnancy, which likely helped normalize the weights,” she explained.

“My takeaway from this study is that we should continue to screen patients with risk factors for gestational diabetes early in pregnancy and treat them at the time of diagnosis,” Dr. Fay told this publication. However, barriers that may exist to early treatment involve access to care, including being able to see a provider early in pregnancy, she said. “The treatment for gestational diabetes includes dietary education with diet changes and checking blood sugars frequently. Access to nutrition education can be limited and access to healthy foods can be expensive and difficult to obtain,” she noted. “Checking blood sugars throughout the day can also be difficult for those who are busy or working and who may not have the ability to take time to do this,” she said. However, “these barriers may be overcome by health care reform that improves patient access to and coverage of pregnancy care, improved access and affordability of healthy foods, and employer flexibility to allow the time and space to check blood sugars if needed,” she added.

Looking ahead, the use of continuous glucose monitors in pregnancy is an expanding area of research, said Dr. Fay. “Patients can quickly view their blood sugar without the use of finger sticks, which may help overcome some of the barriers patients may have with using finger sticks,” she noted. “Continuous glucose monitors have been used for those with type 1 and type 2 diabetes with success, and we need to better understand if these can also be helpful in gestational diabetes,” she said. Dr. Fay and colleagues at the University of Washington are currently conducting an ongoing study to explore the use of CGM in gestational diabetes.

The study was supported by the National Health and Medical Research Council, the Region Örebro Research Committee, the Medical Scientific Fund of the Mayor of Vienna, the South Western Sydney Local Health District Academic Unit, and a Western Sydney University Ainsworth Trust Grant. The researchers had no financial conflicts to disclose. Dr. Fay had no relevant financial conflicts to disclose.

Adverse neonatal outcomes occurred in 24.9% of women treated for gestational diabetes at less than 20 weeks’ gestation compared to 30.5% of controls treated later or not at all, based on data from nearly 800 women.

Screening and treatment for gestational diabetes are currently recommended at 24-28 weeks’ gestation, with earlier testing recommended for women at increased risk, but the potential benefits of earlier intervention remain debatable, wrote David Simmons, MD, of Western Sydney University, Campbelltown, Australia, and colleagues.

“Until now, there has been complete equipoise over whether to treat hyperglycemia below that of overt diabetes early in pregnancy,” Dr. Simmons said in an interview. The conflicting questions: “Would early treatment reduce the excess deposition of fat on the baby with all of its sequelae; but would early treatment reduce fuel supply to some babies at a critical time and lead to SGA [small for gestational age]?” Dr. Simmons noted.

In a study published in the New England Journal of Medicine, Dr. Simmons and colleagues randomized 406 women aged 18 years and older with singleton pregnancies to immediate treatment for gestational diabetes. Another 396 women were randomized to a control group for deferred treatment or no treatment, based on results of an oral glucose tolerance test at 24-28 weeks’ gestation. All participants had at least one risk factor for hyperglycemia, and met the World Health Organization criteria for gestational diabetes. Women with preexisting diabetes or contraindicating comorbid medical conditions were excluded.

The study had three primary outcomes. The first was a composite of neonatal outcomes including birth before 37 weeks’ gestation, birth weight of 4,500 g or higher, birth trauma, neonatal respiratory distress, phototherapy, stillbirth or neonatal death, or shoulder dystocia.

The final sample included 748 women for adverse neonatal outcomes, 750 for pregnancy-related hypertension, and 492 for neonatal lean body mass. The mean age of the participants was 32 years; approximately one-third were white European and another third were South Asian. Overall baseline demographics were similar between the groups, and the initial oral glucose tolerance tests were performed at a mean of 15.6 weeks’ gestation.

Overall, 24.9% of women in the early treatment group experienced an adverse neonatal event vs. 30.5% of controls, for an adjusted risk difference of –5.6% and adjusted relative risk of 0.82.

Notably, in an exploratory subgroup analysis, respiratory distress occurred in 9.8% of infants born to women in the immediate treatment group vs. 17.0% of infants in the control group. “Neonatal respiratory distress was the main driver of the between-group difference observed for the first primary outcome,” the researchers wrote. A prespecified subgroup analysis suggested that the impact of an earlier intervention on adverse neonatal outcomes might be greater among women with a higher glycemic value and those whose oral glucose tolerance tests occurred at less than 14 weeks’ gestation, they noted. Stillbirths or neonatal deaths were similar and infrequent in both groups.

Pregnancy-related hypertension occurred in 10.6% of the immediate-treatment group and 9.9% of the controls group (adjusted risk difference, 0.7%). For the third outcome, the mean neonatal lean body mass was 2.86 g in the immediate-treatment group and 2.91 g for the controls (adjusted mean difference, −0.04 g).

No differences in serious adverse events related to either screening or treatment were noted between the groups.
 

Impact on neonatal outcomes merits further study

Dr. Simmons said that he was surprised by the study findings. “We thought if there was an effect, it would be small, but it isn’t,” he told this publication.

“If you combine the severe adverse outcomes, the perineal trauma and the reduction in days in NICU/special care unit, this is a significant impact on morbidity and likely on cost,” and researchers are currently examining data for cost-effectiveness, he said.

“We did not expect the likely large impact on reducing respiratory distress and perineal trauma,” he noted. “These findings have not been previously reported, perhaps because they were not looked for.” By contrast, “we thought here might be reductions in lower gestational age and cesarean delivery, but there was not,” he added.

The findings were limited by several factors including the nonstandardized approach to gestational diabetes treatment and the use of third-trimester treatment targets that had not been tested in earlier trimesters, the researchers noted. Other limitations included the focus on women already at high risk for hyperglycemia; therefore, the results might not generalize to women not at risk, they wrote.

The current study represents a beginning of answers, with data suggesting that early treatment for gestational diabetes reduces severe adverse pregnancy outcomes, days in NICU/special care unit, and perineal trauma, likely from the first trimester, said Dr. Simmons. However, the findings must be interpreted with caution, as criteria that are too low “might lead to more small babies,” he said. “We look forward to working with others to translate these findings into practice,” he added.

Much more research is needed to answer the many questions prompted by the current study, including who did and did not have complications, Dr. Simmons told this publication. Other studies are needed to collect data on cost-effectiveness, as well as consumer views, especially “different perspectives from different parts of the globe,” he said. Although there is not enough evidence yet to draw conclusions about the role of continuous glucose monitoring (CGM) in managing gestational diabetes, many studies are underway; “we look forward to the results,” of these studies, Dr. Simmons added.
 

Findings support early screening

Gestational diabetes is one of the most common medical complications of pregnancy, and accounts for more than 80% of diabetes-related diagnoses in pregnancy, said Emily Fay, MD, a maternal-fetal medicine specialist at the University of Washington, Seattle, in an interview.

“Previous studies have found that women with gestational diabetes are at higher risk in their pregnancy, including higher chance of developing preeclampsia, higher chance of cesarean delivery, and higher risks for their baby, including risk of shoulder dystocia, birth trauma, and jaundice, and higher birth weights,” she said. “Fortunately, studies have also shown that treatment of gestational diabetes helps lower these risks,” she noted. Currently, patients undergo routine screening for gestational diabetes between 24 and 28 weeks of pregnancy, but some who have risk factors for gestational diabetes may have screening in the early part of pregnancy, said Dr. Fay.

The current findings were not surprising overall, said Dr. Fay, who was not involved in the study. “The study authors looked at a variety of outcomes including neonatal adverse outcomes, neonatal body weight, and pregnancy-related hypertension,” she said.

The researchers found that patients treated early had a lower rate of adverse neonatal outcomes, which was to be expected, Dr. Fay said. “They did not find a difference in neonatal body weight; this also was not surprising, as the women who were not in the early treatment group still received treatment at the time of diagnosis later in pregnancy, which likely helped normalize the weights,” she explained.

“My takeaway from this study is that we should continue to screen patients with risk factors for gestational diabetes early in pregnancy and treat them at the time of diagnosis,” Dr. Fay told this publication. However, barriers that may exist to early treatment involve access to care, including being able to see a provider early in pregnancy, she said. “The treatment for gestational diabetes includes dietary education with diet changes and checking blood sugars frequently. Access to nutrition education can be limited and access to healthy foods can be expensive and difficult to obtain,” she noted. “Checking blood sugars throughout the day can also be difficult for those who are busy or working and who may not have the ability to take time to do this,” she said. However, “these barriers may be overcome by health care reform that improves patient access to and coverage of pregnancy care, improved access and affordability of healthy foods, and employer flexibility to allow the time and space to check blood sugars if needed,” she added.

Looking ahead, the use of continuous glucose monitors in pregnancy is an expanding area of research, said Dr. Fay. “Patients can quickly view their blood sugar without the use of finger sticks, which may help overcome some of the barriers patients may have with using finger sticks,” she noted. “Continuous glucose monitors have been used for those with type 1 and type 2 diabetes with success, and we need to better understand if these can also be helpful in gestational diabetes,” she said. Dr. Fay and colleagues at the University of Washington are currently conducting an ongoing study to explore the use of CGM in gestational diabetes.

The study was supported by the National Health and Medical Research Council, the Region Örebro Research Committee, the Medical Scientific Fund of the Mayor of Vienna, the South Western Sydney Local Health District Academic Unit, and a Western Sydney University Ainsworth Trust Grant. The researchers had no financial conflicts to disclose. Dr. Fay had no relevant financial conflicts to disclose.

The number of cancer survivors who report functional limitation has more than doubled in 20 years, according to a research letter published in JAMA Oncology.

Vishal Patel, BS, a student at the Dell Medical School at The University of Texas at Austin, and colleagues identified 51,258 cancer survivors from the National Health Interview Survey, representing a weighted population of approximately 178.8 million from 1999 to 2018.

Most survivors were women (60.2%) and were at least 65 years old (55.4%). In 1999, 3.6 million weighted survivors reported functional limitation. In 2018, the number increased to 8.2 million, a 2.25-fold increase.

The number of survivors who reported no limitations also increased, but not by as much. That group grew 1.34-fold during the study period.

For context, “the 70% prevalence of functional limitation among survivors in 2018 is nearly twice that of the general population,” the authors wrote.
 

Patients surveyed on function

Functional limitation was defined as “self-reported difficulty performing any of 12 routine physical or social activities without assistance.” Examples of the activities included difficulty sitting for more than 2 hours, difficulty participating in social activities or difficulty pushing or pulling an object the size of a living room chair.

Over the 2 decades analyzed, the adjusted prevalence of functional limitation was highest among survivors of pancreatic cancer (80.3%) and lung cancer (76.5%). Prevalence was lowest for survivors of melanoma (62.2%), breast (61.8%) and prostate (59.5%) cancers.
 

Not just a result of living longer

Mr. Patel told this publication that one assumption people might make when they read these results is that people are just living longer with cancer and losing functional ability accordingly.

“But, in fact, we found that the youngest [– those less than 65 years–] actually contributed to this trend more than the oldest people, which means it’s not just [happening], because people are getting older,” he said.

Hispanic and Black individuals had disproportionately higher increases in functional limitation; percentage point increases over the 2 decades were 19.5 for Black people, 25.1 for Hispanic people and 12.5 for White people. There may be a couple of reasons for that, Mr. Patel noted.

Those who are Black or Hispanic tend to have less access to cancer survivorship care for reasons including insurance status and historic health care inequities, he noted.

“The other potential reason is that they have had less access to cancer care historically. And if, 20 years ago Black and Hispanic individuals didn’t have access to some chemotherapies, and now they do, maybe it’s the increased access to care that’s causing these functional limitations. Because chemotherapy can sometimes be very toxic. It may be sort of a catch-up toxicity,” he said.
 

Quality of life beyond survivorship

Mr. Patel said the results seem to call for building on improved survival rates by tracking and improving function.

“It’s good to celebrate that there are more survivors. But now that we can keep people alive longer, maybe we can shift gears to improving their quality of life,” he said.

The more-than-doubling of functional limitations over 2 decades “is a very sobering trend,” he noted, while pointing out that the functional limitations applied to 8 million people in the United States – people whose needs are not being met.

There’s no sign of the trend stopping, he continued. “We saw no downward trend, only an upward trend.”

Increasingly, including functionality as an endpoint in cancer trials, in addition to improvements in mortality, is one place to start, he added.

“Our findings suggest an urgent need for care teams to understand and address function, for researchers to evaluate function as a core outcome in trials, and for health systems and policy makers to reimagine survivorship care, recognizing the burden of cancer and its treatment on physical, psychosocial, and cognitive function,” the authors wrote in their paper. Limitations of the study include the potential for recall bias, lack of cancer staging or treatment information, and the subjective perception of function.

A coauthor reported personal fees from Astellas, AstraZeneca, AAA, Blue Earth, Janssen, Lantheus, Myovant, Myriad Genetics, Novartis, Telix, and Sanofi, as well as grants from Pfizer and Bayer during the conduct of the study. No other disclosures were reported.

The number of cancer survivors who report functional limitation has more than doubled in 20 years, according to a research letter published in JAMA Oncology.

Vishal Patel, BS, a student at the Dell Medical School at The University of Texas at Austin, and colleagues identified 51,258 cancer survivors from the National Health Interview Survey, representing a weighted population of approximately 178.8 million from 1999 to 2018.

Most survivors were women (60.2%) and were at least 65 years old (55.4%). In 1999, 3.6 million weighted survivors reported functional limitation. In 2018, the number increased to 8.2 million, a 2.25-fold increase.

The number of survivors who reported no limitations also increased, but not by as much. That group grew 1.34-fold during the study period.

For context, “the 70% prevalence of functional limitation among survivors in 2018 is nearly twice that of the general population,” the authors wrote.
 

Patients surveyed on function

Functional limitation was defined as “self-reported difficulty performing any of 12 routine physical or social activities without assistance.” Examples of the activities included difficulty sitting for more than 2 hours, difficulty participating in social activities or difficulty pushing or pulling an object the size of a living room chair.

Over the 2 decades analyzed, the adjusted prevalence of functional limitation was highest among survivors of pancreatic cancer (80.3%) and lung cancer (76.5%). Prevalence was lowest for survivors of melanoma (62.2%), breast (61.8%) and prostate (59.5%) cancers.
 

Not just a result of living longer

Mr. Patel told this publication that one assumption people might make when they read these results is that people are just living longer with cancer and losing functional ability accordingly.

“But, in fact, we found that the youngest [– those less than 65 years–] actually contributed to this trend more than the oldest people, which means it’s not just [happening], because people are getting older,” he said.

Hispanic and Black individuals had disproportionately higher increases in functional limitation; percentage point increases over the 2 decades were 19.5 for Black people, 25.1 for Hispanic people and 12.5 for White people. There may be a couple of reasons for that, Mr. Patel noted.

Those who are Black or Hispanic tend to have less access to cancer survivorship care for reasons including insurance status and historic health care inequities, he noted.

“The other potential reason is that they have had less access to cancer care historically. And if, 20 years ago Black and Hispanic individuals didn’t have access to some chemotherapies, and now they do, maybe it’s the increased access to care that’s causing these functional limitations. Because chemotherapy can sometimes be very toxic. It may be sort of a catch-up toxicity,” he said.
 

Quality of life beyond survivorship

Mr. Patel said the results seem to call for building on improved survival rates by tracking and improving function.

“It’s good to celebrate that there are more survivors. But now that we can keep people alive longer, maybe we can shift gears to improving their quality of life,” he said.

The more-than-doubling of functional limitations over 2 decades “is a very sobering trend,” he noted, while pointing out that the functional limitations applied to 8 million people in the United States – people whose needs are not being met.

There’s no sign of the trend stopping, he continued. “We saw no downward trend, only an upward trend.”

Increasingly, including functionality as an endpoint in cancer trials, in addition to improvements in mortality, is one place to start, he added.

“Our findings suggest an urgent need for care teams to understand and address function, for researchers to evaluate function as a core outcome in trials, and for health systems and policy makers to reimagine survivorship care, recognizing the burden of cancer and its treatment on physical, psychosocial, and cognitive function,” the authors wrote in their paper. Limitations of the study include the potential for recall bias, lack of cancer staging or treatment information, and the subjective perception of function.

A coauthor reported personal fees from Astellas, AstraZeneca, AAA, Blue Earth, Janssen, Lantheus, Myovant, Myriad Genetics, Novartis, Telix, and Sanofi, as well as grants from Pfizer and Bayer during the conduct of the study. No other disclosures were reported.

The number of cancer survivors who report functional limitation has more than doubled in 20 years, according to a research letter published in JAMA Oncology.

Vishal Patel, BS, a student at the Dell Medical School at The University of Texas at Austin, and colleagues identified 51,258 cancer survivors from the National Health Interview Survey, representing a weighted population of approximately 178.8 million from 1999 to 2018.

Most survivors were women (60.2%) and were at least 65 years old (55.4%). In 1999, 3.6 million weighted survivors reported functional limitation. In 2018, the number increased to 8.2 million, a 2.25-fold increase.

The number of survivors who reported no limitations also increased, but not by as much. That group grew 1.34-fold during the study period.

For context, “the 70% prevalence of functional limitation among survivors in 2018 is nearly twice that of the general population,” the authors wrote.
 

Patients surveyed on function

Functional limitation was defined as “self-reported difficulty performing any of 12 routine physical or social activities without assistance.” Examples of the activities included difficulty sitting for more than 2 hours, difficulty participating in social activities or difficulty pushing or pulling an object the size of a living room chair.

Over the 2 decades analyzed, the adjusted prevalence of functional limitation was highest among survivors of pancreatic cancer (80.3%) and lung cancer (76.5%). Prevalence was lowest for survivors of melanoma (62.2%), breast (61.8%) and prostate (59.5%) cancers.
 

Not just a result of living longer

Mr. Patel told this publication that one assumption people might make when they read these results is that people are just living longer with cancer and losing functional ability accordingly.

“But, in fact, we found that the youngest [– those less than 65 years–] actually contributed to this trend more than the oldest people, which means it’s not just [happening], because people are getting older,” he said.

Hispanic and Black individuals had disproportionately higher increases in functional limitation; percentage point increases over the 2 decades were 19.5 for Black people, 25.1 for Hispanic people and 12.5 for White people. There may be a couple of reasons for that, Mr. Patel noted.

Those who are Black or Hispanic tend to have less access to cancer survivorship care for reasons including insurance status and historic health care inequities, he noted.

“The other potential reason is that they have had less access to cancer care historically. And if, 20 years ago Black and Hispanic individuals didn’t have access to some chemotherapies, and now they do, maybe it’s the increased access to care that’s causing these functional limitations. Because chemotherapy can sometimes be very toxic. It may be sort of a catch-up toxicity,” he said.
 

Quality of life beyond survivorship

Mr. Patel said the results seem to call for building on improved survival rates by tracking and improving function.

“It’s good to celebrate that there are more survivors. But now that we can keep people alive longer, maybe we can shift gears to improving their quality of life,” he said.

The more-than-doubling of functional limitations over 2 decades “is a very sobering trend,” he noted, while pointing out that the functional limitations applied to 8 million people in the United States – people whose needs are not being met.

There’s no sign of the trend stopping, he continued. “We saw no downward trend, only an upward trend.”

Increasingly, including functionality as an endpoint in cancer trials, in addition to improvements in mortality, is one place to start, he added.

“Our findings suggest an urgent need for care teams to understand and address function, for researchers to evaluate function as a core outcome in trials, and for health systems and policy makers to reimagine survivorship care, recognizing the burden of cancer and its treatment on physical, psychosocial, and cognitive function,” the authors wrote in their paper. Limitations of the study include the potential for recall bias, lack of cancer staging or treatment information, and the subjective perception of function.

A coauthor reported personal fees from Astellas, AstraZeneca, AAA, Blue Earth, Janssen, Lantheus, Myovant, Myriad Genetics, Novartis, Telix, and Sanofi, as well as grants from Pfizer and Bayer during the conduct of the study. No other disclosures were reported.

Rheumatoid arthritis (RA) is linked to almost a twofold increased risk for Parkinson’s disease (PD), new research shows.

Claims data in 55,000 patients with RA and 273,000 age- and sex-matched controls show that those with RA were 1.74 times more likely than controls to be diagnosed with PD.

“If patients with rheumatoid arthritis begin exhibiting motor symptoms such as muscle rigidity, tremors, or slowed movement, it is imperative that they be evaluated by a qualified neurologist to rule out the possibility of developing Parkinson’s disease,” study investigator Hyungjin Kim, MD, PhD, told this news organization.

Dr. Kim is an associate professor in the department of medical humanities at Sungkyunkwan University School of Medicine in Seoul, South Korea.

The findings were published online in JAMA Neurology.
 

Conflicting findings

The investigators note that a number of studies have examined the link between RA and PD, with conflicting results – one even showing a 35% reduced risk for PD for individuals with RA. A more recent population-based study in Taiwan showed a 37% higher rate of PD in patients with rheumatic disease.

However, previous studies did not control for important variables such as body mass index or diabetes.

For the current study, the investigators analyzed claims on about 55,000 patients diagnosed with RA between 2010 and 2017, with follow-up until 2019, and compared the outcomes of this group vs. those of 273,000 controls.

The mean age of claimants was 58 years, and 75% were female.

Results showed that those diagnosed with seropositive RA were about twice as likely as controls to be diagnosed with PD. Those with seronegative RA were 1.2 times as likely as controls to be diagnosed with PD.

Dr. Kim noted that although the pathogenic link between RA and PD remains elusive, inflammation probably plays an important role. “Inflammatory cytokines such as tumor necrosis factor alpha and interleukin-6, which are increased in RA patients, can induce microglial activation, leading to neuroinflammation,” he stated.

“These inflammatory cytokines are known to be associated with the dysfunction and degeneration of nigral dopaminergic neurons, which are important in the pathogenesis of PD,” he added.

The investigators noted that patients with RA may have been subject to more frequent health care services than controls and so were more likely to obtain a PD diagnosis.

Another possibility was that because patients with health check-ups were included in the analysis, the findings may have been biased toward those who were older and who had a higher income.

Dr. Kim noted that additional research is required to clarify the pathogenic connection between RA and PD.

“Moreover, additional studies are necessary to explore the potential influence of novel therapeutic treatments for RA on Parkinson’s disease susceptibility in patients with RA,” he said.

Commenting on the findings for this news organization, David Sulzer, PhD, professor of psychiatry, neurology, and pharmacology at Columbia University in New York, said that the study adds to the growing body of evidence showing there is an autoimmune component to PD.

Dr. Sulzer pointed to data in several papers he published with others to this effect, including one showing higher rates of PD in people with inflammatory bowel disease.

The study had no specific funding. The study investigators and Dr. Sulzer report no relevant disclosures.

A version of this article first appeared on Medscape.com.

Rheumatoid arthritis (RA) is linked to almost a twofold increased risk for Parkinson’s disease (PD), new research shows.

Claims data in 55,000 patients with RA and 273,000 age- and sex-matched controls show that those with RA were 1.74 times more likely than controls to be diagnosed with PD.

“If patients with rheumatoid arthritis begin exhibiting motor symptoms such as muscle rigidity, tremors, or slowed movement, it is imperative that they be evaluated by a qualified neurologist to rule out the possibility of developing Parkinson’s disease,” study investigator Hyungjin Kim, MD, PhD, told this news organization.

Dr. Kim is an associate professor in the department of medical humanities at Sungkyunkwan University School of Medicine in Seoul, South Korea.

The findings were published online in JAMA Neurology.
 

Conflicting findings

The investigators note that a number of studies have examined the link between RA and PD, with conflicting results – one even showing a 35% reduced risk for PD for individuals with RA. A more recent population-based study in Taiwan showed a 37% higher rate of PD in patients with rheumatic disease.

However, previous studies did not control for important variables such as body mass index or diabetes.

For the current study, the investigators analyzed claims on about 55,000 patients diagnosed with RA between 2010 and 2017, with follow-up until 2019, and compared the outcomes of this group vs. those of 273,000 controls.

The mean age of claimants was 58 years, and 75% were female.

Results showed that those diagnosed with seropositive RA were about twice as likely as controls to be diagnosed with PD. Those with seronegative RA were 1.2 times as likely as controls to be diagnosed with PD.

Dr. Kim noted that although the pathogenic link between RA and PD remains elusive, inflammation probably plays an important role. “Inflammatory cytokines such as tumor necrosis factor alpha and interleukin-6, which are increased in RA patients, can induce microglial activation, leading to neuroinflammation,” he stated.

“These inflammatory cytokines are known to be associated with the dysfunction and degeneration of nigral dopaminergic neurons, which are important in the pathogenesis of PD,” he added.

The investigators noted that patients with RA may have been subject to more frequent health care services than controls and so were more likely to obtain a PD diagnosis.

Another possibility was that because patients with health check-ups were included in the analysis, the findings may have been biased toward those who were older and who had a higher income.

Dr. Kim noted that additional research is required to clarify the pathogenic connection between RA and PD.

“Moreover, additional studies are necessary to explore the potential influence of novel therapeutic treatments for RA on Parkinson’s disease susceptibility in patients with RA,” he said.

Commenting on the findings for this news organization, David Sulzer, PhD, professor of psychiatry, neurology, and pharmacology at Columbia University in New York, said that the study adds to the growing body of evidence showing there is an autoimmune component to PD.

Dr. Sulzer pointed to data in several papers he published with others to this effect, including one showing higher rates of PD in people with inflammatory bowel disease.

The study had no specific funding. The study investigators and Dr. Sulzer report no relevant disclosures.

A version of this article first appeared on Medscape.com.

Rheumatoid arthritis (RA) is linked to almost a twofold increased risk for Parkinson’s disease (PD), new research shows.

Claims data in 55,000 patients with RA and 273,000 age- and sex-matched controls show that those with RA were 1.74 times more likely than controls to be diagnosed with PD.

“If patients with rheumatoid arthritis begin exhibiting motor symptoms such as muscle rigidity, tremors, or slowed movement, it is imperative that they be evaluated by a qualified neurologist to rule out the possibility of developing Parkinson’s disease,” study investigator Hyungjin Kim, MD, PhD, told this news organization.

Dr. Kim is an associate professor in the department of medical humanities at Sungkyunkwan University School of Medicine in Seoul, South Korea.

The findings were published online in JAMA Neurology.
 

Conflicting findings

The investigators note that a number of studies have examined the link between RA and PD, with conflicting results – one even showing a 35% reduced risk for PD for individuals with RA. A more recent population-based study in Taiwan showed a 37% higher rate of PD in patients with rheumatic disease.

However, previous studies did not control for important variables such as body mass index or diabetes.

For the current study, the investigators analyzed claims on about 55,000 patients diagnosed with RA between 2010 and 2017, with follow-up until 2019, and compared the outcomes of this group vs. those of 273,000 controls.

The mean age of claimants was 58 years, and 75% were female.

Results showed that those diagnosed with seropositive RA were about twice as likely as controls to be diagnosed with PD. Those with seronegative RA were 1.2 times as likely as controls to be diagnosed with PD.

Dr. Kim noted that although the pathogenic link between RA and PD remains elusive, inflammation probably plays an important role. “Inflammatory cytokines such as tumor necrosis factor alpha and interleukin-6, which are increased in RA patients, can induce microglial activation, leading to neuroinflammation,” he stated.

“These inflammatory cytokines are known to be associated with the dysfunction and degeneration of nigral dopaminergic neurons, which are important in the pathogenesis of PD,” he added.

The investigators noted that patients with RA may have been subject to more frequent health care services than controls and so were more likely to obtain a PD diagnosis.

Another possibility was that because patients with health check-ups were included in the analysis, the findings may have been biased toward those who were older and who had a higher income.

Dr. Kim noted that additional research is required to clarify the pathogenic connection between RA and PD.

“Moreover, additional studies are necessary to explore the potential influence of novel therapeutic treatments for RA on Parkinson’s disease susceptibility in patients with RA,” he said.

Commenting on the findings for this news organization, David Sulzer, PhD, professor of psychiatry, neurology, and pharmacology at Columbia University in New York, said that the study adds to the growing body of evidence showing there is an autoimmune component to PD.

Dr. Sulzer pointed to data in several papers he published with others to this effect, including one showing higher rates of PD in people with inflammatory bowel disease.

The study had no specific funding. The study investigators and Dr. Sulzer report no relevant disclosures.

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved pegunigalsidase alfa (Elfabrio, Chiesi Global Rare Diseases/Protalix BioTherapeutics), an enzyme replacement therapy (ERT) to treat adults with confirmed Fabry disease.

Fabry disease is a rare inherited X-linked lysosomal disorder caused by a deficiency of the enzyme alpha-galactosidase A (GLA), which leads to the buildup of globotriaosylceramide (GL-3) in blood vessels, kidneys, the heart, nerves, and other organs, increasing the risk for kidney failure, myocardial infarction, stroke, and other problems.

Elfabrio delivers a functional version of GLA. It’s given by intravenous infusion every 2 weeks.

Evidence for safety, tolerability, and efficacy of Elfabrio stems from a comprehensive clinical program in more than 140 patients with up to 7.5 years of follow up treatment.

It has been studied in both ERT-naïve and ERT-experienced patients. In one head-to-head trial, Elfabrio was non-inferior in safety and efficacy to agalsidase beta (Fabrazyme, Sanofi Genzyme), the companies said in a press statement announcing approval.

“The totality of clinical data suggests that Elfabrio has the potential to be a long-lasting therapy,” Dror Bashan, president and CEO of Protalix, said in the statement.

Patients treated with Elfabrio have experienced hypersensitivity reactions, including anaphylaxis. In clinical trials, 20 (14%) patients treated with Elfabrio experienced hypersensitivity reactions; 4 patients (3%) experienced anaphylaxis reactions that occurred within 5-40 minutes of the start of the initial infusion.

Before administering Elfabrio, pretreatment with antihistamines, antipyretics, and/or corticosteroids should be considered, the label advises.

Patients and caregivers should be informed of the signs and symptoms of hypersensitivity reactions and infusion-associated reactions and instructed to seek medical care immediately if such symptoms occur.

A case of membranoproliferative glomerulonephritis with immune depositions in the kidney was reported during clinical trials. Monitoring serum creatinine and urinary protein-to-creatinine ratio is advised. If glomerulonephritis is suspected, treatment should be stopped until a diagnostic evaluation can be conducted.

Full prescribing information is available online.

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved pegunigalsidase alfa (Elfabrio, Chiesi Global Rare Diseases/Protalix BioTherapeutics), an enzyme replacement therapy (ERT) to treat adults with confirmed Fabry disease.

Fabry disease is a rare inherited X-linked lysosomal disorder caused by a deficiency of the enzyme alpha-galactosidase A (GLA), which leads to the buildup of globotriaosylceramide (GL-3) in blood vessels, kidneys, the heart, nerves, and other organs, increasing the risk for kidney failure, myocardial infarction, stroke, and other problems.

Elfabrio delivers a functional version of GLA. It’s given by intravenous infusion every 2 weeks.

Evidence for safety, tolerability, and efficacy of Elfabrio stems from a comprehensive clinical program in more than 140 patients with up to 7.5 years of follow up treatment.

It has been studied in both ERT-naïve and ERT-experienced patients. In one head-to-head trial, Elfabrio was non-inferior in safety and efficacy to agalsidase beta (Fabrazyme, Sanofi Genzyme), the companies said in a press statement announcing approval.

“The totality of clinical data suggests that Elfabrio has the potential to be a long-lasting therapy,” Dror Bashan, president and CEO of Protalix, said in the statement.

Patients treated with Elfabrio have experienced hypersensitivity reactions, including anaphylaxis. In clinical trials, 20 (14%) patients treated with Elfabrio experienced hypersensitivity reactions; 4 patients (3%) experienced anaphylaxis reactions that occurred within 5-40 minutes of the start of the initial infusion.

Before administering Elfabrio, pretreatment with antihistamines, antipyretics, and/or corticosteroids should be considered, the label advises.

Patients and caregivers should be informed of the signs and symptoms of hypersensitivity reactions and infusion-associated reactions and instructed to seek medical care immediately if such symptoms occur.

A case of membranoproliferative glomerulonephritis with immune depositions in the kidney was reported during clinical trials. Monitoring serum creatinine and urinary protein-to-creatinine ratio is advised. If glomerulonephritis is suspected, treatment should be stopped until a diagnostic evaluation can be conducted.

Full prescribing information is available online.

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved pegunigalsidase alfa (Elfabrio, Chiesi Global Rare Diseases/Protalix BioTherapeutics), an enzyme replacement therapy (ERT) to treat adults with confirmed Fabry disease.

Fabry disease is a rare inherited X-linked lysosomal disorder caused by a deficiency of the enzyme alpha-galactosidase A (GLA), which leads to the buildup of globotriaosylceramide (GL-3) in blood vessels, kidneys, the heart, nerves, and other organs, increasing the risk for kidney failure, myocardial infarction, stroke, and other problems.

Elfabrio delivers a functional version of GLA. It’s given by intravenous infusion every 2 weeks.

Evidence for safety, tolerability, and efficacy of Elfabrio stems from a comprehensive clinical program in more than 140 patients with up to 7.5 years of follow up treatment.

It has been studied in both ERT-naïve and ERT-experienced patients. In one head-to-head trial, Elfabrio was non-inferior in safety and efficacy to agalsidase beta (Fabrazyme, Sanofi Genzyme), the companies said in a press statement announcing approval.

“The totality of clinical data suggests that Elfabrio has the potential to be a long-lasting therapy,” Dror Bashan, president and CEO of Protalix, said in the statement.

Patients treated with Elfabrio have experienced hypersensitivity reactions, including anaphylaxis. In clinical trials, 20 (14%) patients treated with Elfabrio experienced hypersensitivity reactions; 4 patients (3%) experienced anaphylaxis reactions that occurred within 5-40 minutes of the start of the initial infusion.

Before administering Elfabrio, pretreatment with antihistamines, antipyretics, and/or corticosteroids should be considered, the label advises.

Patients and caregivers should be informed of the signs and symptoms of hypersensitivity reactions and infusion-associated reactions and instructed to seek medical care immediately if such symptoms occur.

A case of membranoproliferative glomerulonephritis with immune depositions in the kidney was reported during clinical trials. Monitoring serum creatinine and urinary protein-to-creatinine ratio is advised. If glomerulonephritis is suspected, treatment should be stopped until a diagnostic evaluation can be conducted.

Full prescribing information is available online.

A version of this article first appeared on Medscape.com.

When people ask Paul Offit, MD, what worries him the most about the COVID-19 pandemic, he names two concerns. “One is the lack of socialization and education that came from keeping kids out of school for so long,” Dr. Offit said in a recent interview. “And I think vaccines have suffered.”

Dr. Offit is director of the Vaccine Education Center and a professor of pediatrics at Children’s Hospital of Philadelphia. He has watched with alarm as the American public appears to be losing faith in the lifesaving vaccines the public health community has worked hard to promote. The Centers for Disease Control and Prevention estimates that the proportion of kids entering kindergarten who have received state-required vaccines dipped to 94% in the 2020-2021 school year – a full point less than the year before the pandemic – then dropped by another percentage point, to 93%, the following year.

Although a couple of percentage points may sound trivial, were only 93% of kindergarteners to receive the vaccine against measles, mumps, and rubella (MMR), approximately 250,000 vulnerable 5-year-olds could spark the next big outbreak, such as the recent measles outbreaks in Ohio and Minnesota.

Dr. Offit is one of many public health officials and clinicians who are working to reverse the concerning trends in pediatric vaccinations. Their efforts combine conventional approaches, such as community outreach, with newer strategies, including using social media and even lending a sympathetic ear to parents voicing anti-science imaginings.

“I just don’t want to see an outbreak of something that we could have avoided because we were not protected enough,” Judith Shlay, MD, associate director of the Public Health Institute at Denver Health, said.
 

Official stumbles in part to blame

Disruptions in health care from the COVID-19 pandemic certainly played a role in the decline. Parents were afraid to expose their children to other sick kids, providers shifted to a telehealth model, and routine preventive care was difficult to access.

But Dr. Offit also blamed erosion of trust on mistakes made by government and public health institutions for the alarming trend. “I think that health care professionals have lost some level of trust in the Food and Drug Administration and CDC.”

He cited as an example poor messaging during a large outbreak in Massachusetts in summer 2021, when the CDC published a report that highlighted the high proportion of COVID-19 cases among vaccinated people. Health officials called those cases “breakthrough” infections, although most were mild or asymptomatic.

Dr. Offit said the CDC should have focused the message instead on the low rate (1%) of hospitalizations and the low number of deaths from the infections. Instead, they had to walk back their promise that vaccinated people didn’t need to wear masks. At other times, the Biden administration pressured public health officials by promising to make booster shots available to the American public when the FDA and CDC felt they lacked evidence to recommend the injections.

Rupali Limaye, PhD, an associate professor of international health at the Bloomberg School of Public Health at Johns Hopkins University, Baltimore, studies vaccine behavior and decision-making. She would go a step further in characterizing the roots of worsening vaccine hesitancy.

“In the last 20 years, we’ve seen there’s less and less trust in health care providers in general,” Dr. Limaye said. “More people are turning to their social networks or social contacts for that kind of information.” In the maelstrom of the COVID-19 pandemic, digital social networks facilitated the spread of misinformation about COVID-19 faster than scientists could unravel the mysteries of the disease.

“There’s always been this underlying hesitancy for some people about vaccines,” Dr. Shlay said. But she has noticed more resistance to the COVID-19 vaccine from parents nervous about the new mRNA technology. “There was a lot of politicization of the vaccine, even though the mRNA vaccine technology has been around for a long time,” she said.
 

Multipronged approaches

Dr. Shlay is committed to restoring childhood vaccination uptake to prepandemic levels now that clinics are open again. To do so, she is relying on a combination of quality improvement strategies and outreach to undervaccinated populations.

Denver Health, for instance, offers vaccinations at any inpatient or outpatient visit – not just well-child visits – with the help of alerts built into their electronic health records that notify clinicians if a patient is due for a vaccine.

COVID-19 revealed marked health inequities in underserved communities as Black, Hispanic, and people from other minority communities experienced higher rates of COVID-19 cases and deaths, compared with White people. The Public Health Institute, which is part of Denver Health, has responded with vaccine outreach teams that go to schools, shelters, churches, and community-based organizations to vaccinate children. They focus their efforts on areas where immunization rates are low. Health centers in schools throughout Colorado vaccinate students, and the Public Health Institute partners with Denver-area public schools to provide vaccines to students in schools that don’t have such centers. (They also provide dental care and behavioral health services.)

But it is unlikely that restoring clinic operations and making vaccines more accessible will fill the gap. After 3 years of fear and mistrust, parents are still nervous about routine shots. To help clinicians facilitate conversations about vaccination, Denver Health trains providers in communication techniques using motivational interviewing (MI), a collaborative goal-oriented approach that encourages changes in health behaviors.

Dr. Shlay, who stressed the value of persistence, advised, “Through motivational interviewing, discussing things, talking about it, you can actually address most of the concerns.”
 

Giving parents a boost in the right direction

That spirit drives the work of Boost Oregon, a parent-led nonprofit organization founded in 2015 that helps parents make science-based decisions for themselves and their families. Even before the pandemic, primary care providers needed better strategies for addressing parents who had concerns about vaccines and found themselves failing in the effort while trying to see 20 patients a day.

For families that have questions about vaccines, Boost Oregon holds community meetings in which parents meet with clinicians, share their concerns with other parents, and get answers to their questions in a nonjudgmental way. The 1- to 2-hour sessions enable deeper discussions of the issues than many clinicians can manage in a 20-minute patient visit.

Boost Oregon also trains providers in communication techniques using MI. Ryan Hassan, MD, a pediatrician in private practice who serves as the medical director for the organization, has made the approach an integral part of his day. A key realization for him about the use of MI is that if providers want to build trust with parents, they need to accept that their role is not simply to educate but also to listen.

“Even if it’s the wildest conspiracy theory I’ve ever heard, that is my opportunity to show them that I’m listening and to empathize,” Dr. Hassan said.

His next step, a central tenet of MI, is to make reflective statements that summarize the parent’s concerns, demonstrate empathy, and help him get to the heart of their concerns. He then tailors his message to their issues.

Dr. Hassan tells people who are learning the technique to acknowledge that patients have the autonomy to make their own decisions. Coercing them into a decision is unhelpful and potentially counterproductive. “You can’t change anyone else’s mind,” he said. “You have to help them change their own mind.”

Dr. Limaye reinforced that message. Overwhelmed by conflicting messages on the internet, people are just trying to find answers. She trains providers not to dismiss patients’ concerns, because dismissal erodes trust.

“When you’re dealing with misinformation and conspiracy, to me, one thing to keep in mind is that it’s the long game,” Dr. Limaye said, “You’re not going to be able to sway them in one conversation.”

Can the powers of social media be harnessed for pro-vaccine messaging? Dr. Limaye has studied social media strategies to promote vaccine acceptance and has identified several elements that can be useful for swaying opinions about vaccine.

One is the messenger – as people trust their physicians less, “it’s important to find influencers that people might trust to actually spread a message,” she said. Another factor is that as society has become more polarized, interaction with the leadership of groups that hold influence has become key. To promote vaccine acceptance, for example, leaders of moms’ groups on Facebook could be equipped with evidence-based information.

“It’s important for us to reach out and engage with those that are leaders in those groups, because they kind of hold the power,” Dr. Limaye said.

Framing the message is critical. Dr. Limaye has found that personal narratives can be persuasive and that to influence vaccine behavior, it is necessary to tailor the approach to the specific audience. Danish researchers, for example, in 2017 launched a campaign to increase uptake of HPV vaccinations among teenagers. The researchers provided facts about the safety and effectiveness of the vaccine, cited posts by clinicians about the importance of immunization against the virus, and relayed personal stories, such as one about a father who chose to vaccinate his daughter and another about a blogger’s encounter with a woman with cervical cancer. The researchers found that the highest engagement rates were achieved through personal content and that such content generated the highest proportion of positive comments.

According to Dr. Limaye, to change behavior, social media messaging must address the issues of risk perception and self-efficacy. For risk perception regarding vaccines, a successful message needs to address the parents’ questions about whether their child is at risk for catching a disease, such as measles or pertussis, and if they are, whether the child will wind up in the hospital.

Self-efficacy is the belief that one can accomplish a task. An effective message would provide information on where to find free or low-cost vaccines and would identify locations that are easy to reach and that have expanded hours for working parents, Dr. Limaye said.

What’s the best approach for boosting vaccination rates in the post-pandemic era? In the 1850s, Massachusetts enacted the first vaccine mandate in the United States to prevent smallpox, and by the 1900s, similar laws had been passed in almost half of states. But recent polls suggest that support for vaccine mandates is dwindling. In a poll by the Kaiser Family Foundation last fall, 71% of adults said that healthy children should be required to be vaccinated against measles before entering school, which was down from 82% in a similar poll in 2019.

So perhaps a better approach for promoting vaccine confidence in the 21st century would involve wider use of MI by clinicians and more focus by public health agencies taking advantage of the potential power of social media. As Dr. Offit put it, “I think trust is the key thing.”

Dr. Offit, Dr. Limaye, Dr. Shlay, and Dr. Hassan report no relevant financial relationships.

A version of this article first appeared on Medscape.com.

When people ask Paul Offit, MD, what worries him the most about the COVID-19 pandemic, he names two concerns. “One is the lack of socialization and education that came from keeping kids out of school for so long,” Dr. Offit said in a recent interview. “And I think vaccines have suffered.”

Dr. Offit is director of the Vaccine Education Center and a professor of pediatrics at Children’s Hospital of Philadelphia. He has watched with alarm as the American public appears to be losing faith in the lifesaving vaccines the public health community has worked hard to promote. The Centers for Disease Control and Prevention estimates that the proportion of kids entering kindergarten who have received state-required vaccines dipped to 94% in the 2020-2021 school year – a full point less than the year before the pandemic – then dropped by another percentage point, to 93%, the following year.

Although a couple of percentage points may sound trivial, were only 93% of kindergarteners to receive the vaccine against measles, mumps, and rubella (MMR), approximately 250,000 vulnerable 5-year-olds could spark the next big outbreak, such as the recent measles outbreaks in Ohio and Minnesota.

Dr. Offit is one of many public health officials and clinicians who are working to reverse the concerning trends in pediatric vaccinations. Their efforts combine conventional approaches, such as community outreach, with newer strategies, including using social media and even lending a sympathetic ear to parents voicing anti-science imaginings.

“I just don’t want to see an outbreak of something that we could have avoided because we were not protected enough,” Judith Shlay, MD, associate director of the Public Health Institute at Denver Health, said.
 

Official stumbles in part to blame

Disruptions in health care from the COVID-19 pandemic certainly played a role in the decline. Parents were afraid to expose their children to other sick kids, providers shifted to a telehealth model, and routine preventive care was difficult to access.

But Dr. Offit also blamed erosion of trust on mistakes made by government and public health institutions for the alarming trend. “I think that health care professionals have lost some level of trust in the Food and Drug Administration and CDC.”

He cited as an example poor messaging during a large outbreak in Massachusetts in summer 2021, when the CDC published a report that highlighted the high proportion of COVID-19 cases among vaccinated people. Health officials called those cases “breakthrough” infections, although most were mild or asymptomatic.

Dr. Offit said the CDC should have focused the message instead on the low rate (1%) of hospitalizations and the low number of deaths from the infections. Instead, they had to walk back their promise that vaccinated people didn’t need to wear masks. At other times, the Biden administration pressured public health officials by promising to make booster shots available to the American public when the FDA and CDC felt they lacked evidence to recommend the injections.

Rupali Limaye, PhD, an associate professor of international health at the Bloomberg School of Public Health at Johns Hopkins University, Baltimore, studies vaccine behavior and decision-making. She would go a step further in characterizing the roots of worsening vaccine hesitancy.

“In the last 20 years, we’ve seen there’s less and less trust in health care providers in general,” Dr. Limaye said. “More people are turning to their social networks or social contacts for that kind of information.” In the maelstrom of the COVID-19 pandemic, digital social networks facilitated the spread of misinformation about COVID-19 faster than scientists could unravel the mysteries of the disease.

“There’s always been this underlying hesitancy for some people about vaccines,” Dr. Shlay said. But she has noticed more resistance to the COVID-19 vaccine from parents nervous about the new mRNA technology. “There was a lot of politicization of the vaccine, even though the mRNA vaccine technology has been around for a long time,” she said.
 

Multipronged approaches

Dr. Shlay is committed to restoring childhood vaccination uptake to prepandemic levels now that clinics are open again. To do so, she is relying on a combination of quality improvement strategies and outreach to undervaccinated populations.

Denver Health, for instance, offers vaccinations at any inpatient or outpatient visit – not just well-child visits – with the help of alerts built into their electronic health records that notify clinicians if a patient is due for a vaccine.

COVID-19 revealed marked health inequities in underserved communities as Black, Hispanic, and people from other minority communities experienced higher rates of COVID-19 cases and deaths, compared with White people. The Public Health Institute, which is part of Denver Health, has responded with vaccine outreach teams that go to schools, shelters, churches, and community-based organizations to vaccinate children. They focus their efforts on areas where immunization rates are low. Health centers in schools throughout Colorado vaccinate students, and the Public Health Institute partners with Denver-area public schools to provide vaccines to students in schools that don’t have such centers. (They also provide dental care and behavioral health services.)

But it is unlikely that restoring clinic operations and making vaccines more accessible will fill the gap. After 3 years of fear and mistrust, parents are still nervous about routine shots. To help clinicians facilitate conversations about vaccination, Denver Health trains providers in communication techniques using motivational interviewing (MI), a collaborative goal-oriented approach that encourages changes in health behaviors.

Dr. Shlay, who stressed the value of persistence, advised, “Through motivational interviewing, discussing things, talking about it, you can actually address most of the concerns.”
 

Giving parents a boost in the right direction

That spirit drives the work of Boost Oregon, a parent-led nonprofit organization founded in 2015 that helps parents make science-based decisions for themselves and their families. Even before the pandemic, primary care providers needed better strategies for addressing parents who had concerns about vaccines and found themselves failing in the effort while trying to see 20 patients a day.

For families that have questions about vaccines, Boost Oregon holds community meetings in which parents meet with clinicians, share their concerns with other parents, and get answers to their questions in a nonjudgmental way. The 1- to 2-hour sessions enable deeper discussions of the issues than many clinicians can manage in a 20-minute patient visit.

Boost Oregon also trains providers in communication techniques using MI. Ryan Hassan, MD, a pediatrician in private practice who serves as the medical director for the organization, has made the approach an integral part of his day. A key realization for him about the use of MI is that if providers want to build trust with parents, they need to accept that their role is not simply to educate but also to listen.

“Even if it’s the wildest conspiracy theory I’ve ever heard, that is my opportunity to show them that I’m listening and to empathize,” Dr. Hassan said.

His next step, a central tenet of MI, is to make reflective statements that summarize the parent’s concerns, demonstrate empathy, and help him get to the heart of their concerns. He then tailors his message to their issues.

Dr. Hassan tells people who are learning the technique to acknowledge that patients have the autonomy to make their own decisions. Coercing them into a decision is unhelpful and potentially counterproductive. “You can’t change anyone else’s mind,” he said. “You have to help them change their own mind.”

Dr. Limaye reinforced that message. Overwhelmed by conflicting messages on the internet, people are just trying to find answers. She trains providers not to dismiss patients’ concerns, because dismissal erodes trust.

“When you’re dealing with misinformation and conspiracy, to me, one thing to keep in mind is that it’s the long game,” Dr. Limaye said, “You’re not going to be able to sway them in one conversation.”

Can the powers of social media be harnessed for pro-vaccine messaging? Dr. Limaye has studied social media strategies to promote vaccine acceptance and has identified several elements that can be useful for swaying opinions about vaccine.

One is the messenger – as people trust their physicians less, “it’s important to find influencers that people might trust to actually spread a message,” she said. Another factor is that as society has become more polarized, interaction with the leadership of groups that hold influence has become key. To promote vaccine acceptance, for example, leaders of moms’ groups on Facebook could be equipped with evidence-based information.

“It’s important for us to reach out and engage with those that are leaders in those groups, because they kind of hold the power,” Dr. Limaye said.

Framing the message is critical. Dr. Limaye has found that personal narratives can be persuasive and that to influence vaccine behavior, it is necessary to tailor the approach to the specific audience. Danish researchers, for example, in 2017 launched a campaign to increase uptake of HPV vaccinations among teenagers. The researchers provided facts about the safety and effectiveness of the vaccine, cited posts by clinicians about the importance of immunization against the virus, and relayed personal stories, such as one about a father who chose to vaccinate his daughter and another about a blogger’s encounter with a woman with cervical cancer. The researchers found that the highest engagement rates were achieved through personal content and that such content generated the highest proportion of positive comments.

According to Dr. Limaye, to change behavior, social media messaging must address the issues of risk perception and self-efficacy. For risk perception regarding vaccines, a successful message needs to address the parents’ questions about whether their child is at risk for catching a disease, such as measles or pertussis, and if they are, whether the child will wind up in the hospital.

Self-efficacy is the belief that one can accomplish a task. An effective message would provide information on where to find free or low-cost vaccines and would identify locations that are easy to reach and that have expanded hours for working parents, Dr. Limaye said.

What’s the best approach for boosting vaccination rates in the post-pandemic era? In the 1850s, Massachusetts enacted the first vaccine mandate in the United States to prevent smallpox, and by the 1900s, similar laws had been passed in almost half of states. But recent polls suggest that support for vaccine mandates is dwindling. In a poll by the Kaiser Family Foundation last fall, 71% of adults said that healthy children should be required to be vaccinated against measles before entering school, which was down from 82% in a similar poll in 2019.

So perhaps a better approach for promoting vaccine confidence in the 21st century would involve wider use of MI by clinicians and more focus by public health agencies taking advantage of the potential power of social media. As Dr. Offit put it, “I think trust is the key thing.”

Dr. Offit, Dr. Limaye, Dr. Shlay, and Dr. Hassan report no relevant financial relationships.

A version of this article first appeared on Medscape.com.

When people ask Paul Offit, MD, what worries him the most about the COVID-19 pandemic, he names two concerns. “One is the lack of socialization and education that came from keeping kids out of school for so long,” Dr. Offit said in a recent interview. “And I think vaccines have suffered.”

Dr. Offit is director of the Vaccine Education Center and a professor of pediatrics at Children’s Hospital of Philadelphia. He has watched with alarm as the American public appears to be losing faith in the lifesaving vaccines the public health community has worked hard to promote. The Centers for Disease Control and Prevention estimates that the proportion of kids entering kindergarten who have received state-required vaccines dipped to 94% in the 2020-2021 school year – a full point less than the year before the pandemic – then dropped by another percentage point, to 93%, the following year.

Although a couple of percentage points may sound trivial, were only 93% of kindergarteners to receive the vaccine against measles, mumps, and rubella (MMR), approximately 250,000 vulnerable 5-year-olds could spark the next big outbreak, such as the recent measles outbreaks in Ohio and Minnesota.

Dr. Offit is one of many public health officials and clinicians who are working to reverse the concerning trends in pediatric vaccinations. Their efforts combine conventional approaches, such as community outreach, with newer strategies, including using social media and even lending a sympathetic ear to parents voicing anti-science imaginings.

“I just don’t want to see an outbreak of something that we could have avoided because we were not protected enough,” Judith Shlay, MD, associate director of the Public Health Institute at Denver Health, said.
 

Official stumbles in part to blame

Disruptions in health care from the COVID-19 pandemic certainly played a role in the decline. Parents were afraid to expose their children to other sick kids, providers shifted to a telehealth model, and routine preventive care was difficult to access.

But Dr. Offit also blamed erosion of trust on mistakes made by government and public health institutions for the alarming trend. “I think that health care professionals have lost some level of trust in the Food and Drug Administration and CDC.”

He cited as an example poor messaging during a large outbreak in Massachusetts in summer 2021, when the CDC published a report that highlighted the high proportion of COVID-19 cases among vaccinated people. Health officials called those cases “breakthrough” infections, although most were mild or asymptomatic.

Dr. Offit said the CDC should have focused the message instead on the low rate (1%) of hospitalizations and the low number of deaths from the infections. Instead, they had to walk back their promise that vaccinated people didn’t need to wear masks. At other times, the Biden administration pressured public health officials by promising to make booster shots available to the American public when the FDA and CDC felt they lacked evidence to recommend the injections.

Rupali Limaye, PhD, an associate professor of international health at the Bloomberg School of Public Health at Johns Hopkins University, Baltimore, studies vaccine behavior and decision-making. She would go a step further in characterizing the roots of worsening vaccine hesitancy.

“In the last 20 years, we’ve seen there’s less and less trust in health care providers in general,” Dr. Limaye said. “More people are turning to their social networks or social contacts for that kind of information.” In the maelstrom of the COVID-19 pandemic, digital social networks facilitated the spread of misinformation about COVID-19 faster than scientists could unravel the mysteries of the disease.

“There’s always been this underlying hesitancy for some people about vaccines,” Dr. Shlay said. But she has noticed more resistance to the COVID-19 vaccine from parents nervous about the new mRNA technology. “There was a lot of politicization of the vaccine, even though the mRNA vaccine technology has been around for a long time,” she said.
 

Multipronged approaches

Dr. Shlay is committed to restoring childhood vaccination uptake to prepandemic levels now that clinics are open again. To do so, she is relying on a combination of quality improvement strategies and outreach to undervaccinated populations.

Denver Health, for instance, offers vaccinations at any inpatient or outpatient visit – not just well-child visits – with the help of alerts built into their electronic health records that notify clinicians if a patient is due for a vaccine.

COVID-19 revealed marked health inequities in underserved communities as Black, Hispanic, and people from other minority communities experienced higher rates of COVID-19 cases and deaths, compared with White people. The Public Health Institute, which is part of Denver Health, has responded with vaccine outreach teams that go to schools, shelters, churches, and community-based organizations to vaccinate children. They focus their efforts on areas where immunization rates are low. Health centers in schools throughout Colorado vaccinate students, and the Public Health Institute partners with Denver-area public schools to provide vaccines to students in schools that don’t have such centers. (They also provide dental care and behavioral health services.)

But it is unlikely that restoring clinic operations and making vaccines more accessible will fill the gap. After 3 years of fear and mistrust, parents are still nervous about routine shots. To help clinicians facilitate conversations about vaccination, Denver Health trains providers in communication techniques using motivational interviewing (MI), a collaborative goal-oriented approach that encourages changes in health behaviors.

Dr. Shlay, who stressed the value of persistence, advised, “Through motivational interviewing, discussing things, talking about it, you can actually address most of the concerns.”
 

Giving parents a boost in the right direction

That spirit drives the work of Boost Oregon, a parent-led nonprofit organization founded in 2015 that helps parents make science-based decisions for themselves and their families. Even before the pandemic, primary care providers needed better strategies for addressing parents who had concerns about vaccines and found themselves failing in the effort while trying to see 20 patients a day.

For families that have questions about vaccines, Boost Oregon holds community meetings in which parents meet with clinicians, share their concerns with other parents, and get answers to their questions in a nonjudgmental way. The 1- to 2-hour sessions enable deeper discussions of the issues than many clinicians can manage in a 20-minute patient visit.

Boost Oregon also trains providers in communication techniques using MI. Ryan Hassan, MD, a pediatrician in private practice who serves as the medical director for the organization, has made the approach an integral part of his day. A key realization for him about the use of MI is that if providers want to build trust with parents, they need to accept that their role is not simply to educate but also to listen.

“Even if it’s the wildest conspiracy theory I’ve ever heard, that is my opportunity to show them that I’m listening and to empathize,” Dr. Hassan said.

His next step, a central tenet of MI, is to make reflective statements that summarize the parent’s concerns, demonstrate empathy, and help him get to the heart of their concerns. He then tailors his message to their issues.

Dr. Hassan tells people who are learning the technique to acknowledge that patients have the autonomy to make their own decisions. Coercing them into a decision is unhelpful and potentially counterproductive. “You can’t change anyone else’s mind,” he said. “You have to help them change their own mind.”

Dr. Limaye reinforced that message. Overwhelmed by conflicting messages on the internet, people are just trying to find answers. She trains providers not to dismiss patients’ concerns, because dismissal erodes trust.

“When you’re dealing with misinformation and conspiracy, to me, one thing to keep in mind is that it’s the long game,” Dr. Limaye said, “You’re not going to be able to sway them in one conversation.”

Can the powers of social media be harnessed for pro-vaccine messaging? Dr. Limaye has studied social media strategies to promote vaccine acceptance and has identified several elements that can be useful for swaying opinions about vaccine.

One is the messenger – as people trust their physicians less, “it’s important to find influencers that people might trust to actually spread a message,” she said. Another factor is that as society has become more polarized, interaction with the leadership of groups that hold influence has become key. To promote vaccine acceptance, for example, leaders of moms’ groups on Facebook could be equipped with evidence-based information.

“It’s important for us to reach out and engage with those that are leaders in those groups, because they kind of hold the power,” Dr. Limaye said.

Framing the message is critical. Dr. Limaye has found that personal narratives can be persuasive and that to influence vaccine behavior, it is necessary to tailor the approach to the specific audience. Danish researchers, for example, in 2017 launched a campaign to increase uptake of HPV vaccinations among teenagers. The researchers provided facts about the safety and effectiveness of the vaccine, cited posts by clinicians about the importance of immunization against the virus, and relayed personal stories, such as one about a father who chose to vaccinate his daughter and another about a blogger’s encounter with a woman with cervical cancer. The researchers found that the highest engagement rates were achieved through personal content and that such content generated the highest proportion of positive comments.

According to Dr. Limaye, to change behavior, social media messaging must address the issues of risk perception and self-efficacy. For risk perception regarding vaccines, a successful message needs to address the parents’ questions about whether their child is at risk for catching a disease, such as measles or pertussis, and if they are, whether the child will wind up in the hospital.

Self-efficacy is the belief that one can accomplish a task. An effective message would provide information on where to find free or low-cost vaccines and would identify locations that are easy to reach and that have expanded hours for working parents, Dr. Limaye said.

What’s the best approach for boosting vaccination rates in the post-pandemic era? In the 1850s, Massachusetts enacted the first vaccine mandate in the United States to prevent smallpox, and by the 1900s, similar laws had been passed in almost half of states. But recent polls suggest that support for vaccine mandates is dwindling. In a poll by the Kaiser Family Foundation last fall, 71% of adults said that healthy children should be required to be vaccinated against measles before entering school, which was down from 82% in a similar poll in 2019.

So perhaps a better approach for promoting vaccine confidence in the 21st century would involve wider use of MI by clinicians and more focus by public health agencies taking advantage of the potential power of social media. As Dr. Offit put it, “I think trust is the key thing.”

Dr. Offit, Dr. Limaye, Dr. Shlay, and Dr. Hassan report no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Researchers have developed an artificial intelligence (AI) machine-learning platform that can predict the prognosis and likely treatment response of patients with colorectal cancer (CRC) using histopathology images, according to a new study published in Nature Communications.
 

Specifically, the tool can aid doctors in identifying a “molecular diagnosis” based on a patient’s tumor and cancer characteristics, Kun-Hsing Yu, MD, PhD, the study’s senior author and an assistant professor of biomedical informatics at Harvard Medical School, Boston, said in an interview.

The Multi-omics Multi-cohort Assessment (MOMA) “successfully identified indicators of how aggressive a tumor was and how likely it was to behave in response to a particular treatment,” as well as patients’ overall and disease-free survival, noted Harvard Medical School in a press release. “Based on an image alone, the model also pinpointed characteristics associated with the presence or absence of specific genetic mutations – something that typically requires genomic sequencing of the tumor.”

The researchers designed the tool to offer “transparent reasoning,” so that if a clinician asks it why it made a certain prediction, it would be able to explain its reasoning and the variables it used, the press release noted.

“We first allow AI to explore any correlation, and then we try to explain those correlations using existing pathology terms that experts will be able to understand,” Dr. Yu said in an interview.

Although the tool is freely available to clinicians and researchers, it’s not yet ready for clinical use. When it is, the tool has the potential to provide timely, accurate decision support based on tumor imaging.

Colorectal cancer is the second most common cause of death from cancer in the United States, with more than 53,000 deaths each year, and the patient population has been gradually skewing younger over the past 2 decades.

Although clinicians already use histopathology and genetic analysis to guide treatment, the process can take several days or weeks in some areas, and these services may not be available in all parts of the world.

“Currently, a clinician has to send a [tissue] sample from the tumor specimen to genomic sequencing labs and wait for a week, sometimes up to 3 or more weeks, to get genomic sequencing results,” Dr. Yu said. That means a patient’s anxiety grows as they wait to find out which treatments might benefit them or how they might respond to a particular treatment.

Additionally, current knowledge for predicting patient survival, beyond considering the patient’s cancer stage, age, and general health status, is limited, Dr. Yu said.
 

Predictive ability

The MOMA platform was trained on information from 1,888 patients with colorectal cancer from three national cohorts: 628 patients from The Cancer Genome Atlas (TCGA) program, 927 patients from the Nurses’ Health Study with Health Professionals Follow-Up Study (NHS-HPFS), and 333 patients from the Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial.

During the training, they fed the model information about the patients’ age, sex, cancer stage, and outcomes, as well as their tumors’ “multi-omic” information: the cancers’ genomic, epigenetic, protein, and metabolic profiles. Researchers showed the AI model digital, whole-slide histopathology images of tumor samples and asked it to look for visual markers related to tumor types, genetic mutations, epigenetic alterations, disease progression, and patient survival with the goal of enabling the platform to detect patterns that are indiscernible to the human eye.

They then tested the MOMA platform’s ability to interpret images by feeding it new tumor sample images from different patients and asking it to predict their survival and progression-free survival.

The researchers found that the tool successfully identified overall survival outcomes in patients with stage I or II cancer in the TCGA cohort, which they further validated with the NHS-HPFS and PLCO cohorts. The platform revealed that “dense clusters of adenocarcinoma cells are highly indicative of worse overall survival outcomes” and that the interaction of cancer cells with smooth muscle cells in cancerous areas predicted poorer overall survival.

MOMA was slightly more effective in predicting progression-free survival for stage I and stage II colorectal cancer across all three cohorts.

“Compared with the overall survival prediction, our progression-free survival model puts more emphasis on infiltrating lymphocytes and regions associated with extracellular mucin in its prediction,” the authors noted.

Prediction of overall survival and progression-free survival for stage III colorectal cancer showed similar levels of accuracy, they noted.

The tool also successfully assessed patients’ likely response to immunotherapy using predictions of microsatellite instability, since high MSI indicates a better response to immune checkpoint inhibitors.

MOMA outperformed a different machine-learning algorithm in predicting the copy number alterations and other features related to cancer development, and it predicted the likelihood of a BRAF mutation, which is linked to poorer prognosis.
 

Pushing the envelope?

MOMA presents an “intriguing new avenue of adding to how we think about and assess someone who has cancer,” Stacey Cohen, MD, an associate professor in the clinical research division of Fred Hutchinson Cancer Center at the University of Washington Medicine, Seattle, said in an interview.

However, the tool as it’s currently described appears primarily to duplicate what clinicians already are doing, which is considering a wide range of factors – including pathologic features, patient features and demographics, and the patient’s other medical illnesses – to develop a treatment plan within the context of current guidelines, noted Dr. Cohen, who was not involved in the project.

“I’m looking for these types of models to not just prognosticate an outcome but to really predict how someone should be treated, and to do that better than [using] standard clinical features,” Dr. Cohen said. “To some degree, they’re taking this AI model and trying to catch up to what we’re currently doing. Clearly, if they could do that, they can then push the envelope.”

Dr. Cohen acknowledged that a strength of using an AI platform is the speed at which it can provide its predictions in areas with few medical resources and few health care professionals – as long as the necessary imaging is available and physicians have a way to use the platform.

“On the one hand, I do see this as an opportunity to share the wealth of knowledge in a more rapid fashion, but I don’t think anybody is going to let a computer program dictate their treatment without a human medical oncologist being able to interpret that information,” Dr. Cohen said. “It still will require a lot of education by the users and not just by the people who are designing the study.”

Although the MOMA platform looked at multiple pathologic features in multiple cohorts, the results remain limited by the fact that the patients in those cohorts were treated decades ago, before many current treatments may have been available, Dr. Cohen said.

She also added that the cohorts did not have much ethnic diversity. In the NHS-HPFS, the largest cohort, 57% of the patients were White, and researchers lacked data on race for 42% of patients, so only about 1% of participants were of a known non-White race. Similarly, 47% of the TCGA patients were White and 41% had no data on race, leaving only 12% of patients from known, non-White racial backgrounds, including 10% Black or African American.

Additional studies that focus on specific patient populations are needed to evaluate the model’s applicability in clinical settings, the investigators note. More research is required to “identify the optimal prognostic prediction methods and enable personalized treatments and advance care planning,” they added.

These are the early days for this type of technology, Dr. Cohen noted.

“I’m very excited to see how this technology develops and how it could be potentially additive or improve upon our current treatment planning for patients,” she said.

Dr. Yu developed the invention “Quantitative Pathology Analysis and Diagnosis using Neural Networks,” whose patent is held by Harvard University, and has consulted for Curatio. One coauthor is a stakeholder and employee of Vertex Pharmaceuticals. The study’s funding sources included the National Institute of General Medical Sciences, the Google Research Scholar Award, the Blavatnik Center for Computational Biomedicine Award, the National Science and Technology Council Taiwan, and the National Center for High-performance Computing Taiwan. Dr. Cohen has advised or consulted for Natera.

A version of this article first appeared on Medscape.com.

Researchers have developed an artificial intelligence (AI) machine-learning platform that can predict the prognosis and likely treatment response of patients with colorectal cancer (CRC) using histopathology images, according to a new study published in Nature Communications.
 

Specifically, the tool can aid doctors in identifying a “molecular diagnosis” based on a patient’s tumor and cancer characteristics, Kun-Hsing Yu, MD, PhD, the study’s senior author and an assistant professor of biomedical informatics at Harvard Medical School, Boston, said in an interview.

The Multi-omics Multi-cohort Assessment (MOMA) “successfully identified indicators of how aggressive a tumor was and how likely it was to behave in response to a particular treatment,” as well as patients’ overall and disease-free survival, noted Harvard Medical School in a press release. “Based on an image alone, the model also pinpointed characteristics associated with the presence or absence of specific genetic mutations – something that typically requires genomic sequencing of the tumor.”

The researchers designed the tool to offer “transparent reasoning,” so that if a clinician asks it why it made a certain prediction, it would be able to explain its reasoning and the variables it used, the press release noted.

“We first allow AI to explore any correlation, and then we try to explain those correlations using existing pathology terms that experts will be able to understand,” Dr. Yu said in an interview.

Although the tool is freely available to clinicians and researchers, it’s not yet ready for clinical use. When it is, the tool has the potential to provide timely, accurate decision support based on tumor imaging.

Colorectal cancer is the second most common cause of death from cancer in the United States, with more than 53,000 deaths each year, and the patient population has been gradually skewing younger over the past 2 decades.

Although clinicians already use histopathology and genetic analysis to guide treatment, the process can take several days or weeks in some areas, and these services may not be available in all parts of the world.

“Currently, a clinician has to send a [tissue] sample from the tumor specimen to genomic sequencing labs and wait for a week, sometimes up to 3 or more weeks, to get genomic sequencing results,” Dr. Yu said. That means a patient’s anxiety grows as they wait to find out which treatments might benefit them or how they might respond to a particular treatment.

Additionally, current knowledge for predicting patient survival, beyond considering the patient’s cancer stage, age, and general health status, is limited, Dr. Yu said.
 

Predictive ability

The MOMA platform was trained on information from 1,888 patients with colorectal cancer from three national cohorts: 628 patients from The Cancer Genome Atlas (TCGA) program, 927 patients from the Nurses’ Health Study with Health Professionals Follow-Up Study (NHS-HPFS), and 333 patients from the Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial.

During the training, they fed the model information about the patients’ age, sex, cancer stage, and outcomes, as well as their tumors’ “multi-omic” information: the cancers’ genomic, epigenetic, protein, and metabolic profiles. Researchers showed the AI model digital, whole-slide histopathology images of tumor samples and asked it to look for visual markers related to tumor types, genetic mutations, epigenetic alterations, disease progression, and patient survival with the goal of enabling the platform to detect patterns that are indiscernible to the human eye.

They then tested the MOMA platform’s ability to interpret images by feeding it new tumor sample images from different patients and asking it to predict their survival and progression-free survival.

The researchers found that the tool successfully identified overall survival outcomes in patients with stage I or II cancer in the TCGA cohort, which they further validated with the NHS-HPFS and PLCO cohorts. The platform revealed that “dense clusters of adenocarcinoma cells are highly indicative of worse overall survival outcomes” and that the interaction of cancer cells with smooth muscle cells in cancerous areas predicted poorer overall survival.

MOMA was slightly more effective in predicting progression-free survival for stage I and stage II colorectal cancer across all three cohorts.

“Compared with the overall survival prediction, our progression-free survival model puts more emphasis on infiltrating lymphocytes and regions associated with extracellular mucin in its prediction,” the authors noted.

Prediction of overall survival and progression-free survival for stage III colorectal cancer showed similar levels of accuracy, they noted.

The tool also successfully assessed patients’ likely response to immunotherapy using predictions of microsatellite instability, since high MSI indicates a better response to immune checkpoint inhibitors.

MOMA outperformed a different machine-learning algorithm in predicting the copy number alterations and other features related to cancer development, and it predicted the likelihood of a BRAF mutation, which is linked to poorer prognosis.
 

Pushing the envelope?

MOMA presents an “intriguing new avenue of adding to how we think about and assess someone who has cancer,” Stacey Cohen, MD, an associate professor in the clinical research division of Fred Hutchinson Cancer Center at the University of Washington Medicine, Seattle, said in an interview.

However, the tool as it’s currently described appears primarily to duplicate what clinicians already are doing, which is considering a wide range of factors – including pathologic features, patient features and demographics, and the patient’s other medical illnesses – to develop a treatment plan within the context of current guidelines, noted Dr. Cohen, who was not involved in the project.

“I’m looking for these types of models to not just prognosticate an outcome but to really predict how someone should be treated, and to do that better than [using] standard clinical features,” Dr. Cohen said. “To some degree, they’re taking this AI model and trying to catch up to what we’re currently doing. Clearly, if they could do that, they can then push the envelope.”

Dr. Cohen acknowledged that a strength of using an AI platform is the speed at which it can provide its predictions in areas with few medical resources and few health care professionals – as long as the necessary imaging is available and physicians have a way to use the platform.

“On the one hand, I do see this as an opportunity to share the wealth of knowledge in a more rapid fashion, but I don’t think anybody is going to let a computer program dictate their treatment without a human medical oncologist being able to interpret that information,” Dr. Cohen said. “It still will require a lot of education by the users and not just by the people who are designing the study.”

Although the MOMA platform looked at multiple pathologic features in multiple cohorts, the results remain limited by the fact that the patients in those cohorts were treated decades ago, before many current treatments may have been available, Dr. Cohen said.

She also added that the cohorts did not have much ethnic diversity. In the NHS-HPFS, the largest cohort, 57% of the patients were White, and researchers lacked data on race for 42% of patients, so only about 1% of participants were of a known non-White race. Similarly, 47% of the TCGA patients were White and 41% had no data on race, leaving only 12% of patients from known, non-White racial backgrounds, including 10% Black or African American.

Additional studies that focus on specific patient populations are needed to evaluate the model’s applicability in clinical settings, the investigators note. More research is required to “identify the optimal prognostic prediction methods and enable personalized treatments and advance care planning,” they added.

These are the early days for this type of technology, Dr. Cohen noted.

“I’m very excited to see how this technology develops and how it could be potentially additive or improve upon our current treatment planning for patients,” she said.

Dr. Yu developed the invention “Quantitative Pathology Analysis and Diagnosis using Neural Networks,” whose patent is held by Harvard University, and has consulted for Curatio. One coauthor is a stakeholder and employee of Vertex Pharmaceuticals. The study’s funding sources included the National Institute of General Medical Sciences, the Google Research Scholar Award, the Blavatnik Center for Computational Biomedicine Award, the National Science and Technology Council Taiwan, and the National Center for High-performance Computing Taiwan. Dr. Cohen has advised or consulted for Natera.

A version of this article first appeared on Medscape.com.

Researchers have developed an artificial intelligence (AI) machine-learning platform that can predict the prognosis and likely treatment response of patients with colorectal cancer (CRC) using histopathology images, according to a new study published in Nature Communications.
 

Specifically, the tool can aid doctors in identifying a “molecular diagnosis” based on a patient’s tumor and cancer characteristics, Kun-Hsing Yu, MD, PhD, the study’s senior author and an assistant professor of biomedical informatics at Harvard Medical School, Boston, said in an interview.

The Multi-omics Multi-cohort Assessment (MOMA) “successfully identified indicators of how aggressive a tumor was and how likely it was to behave in response to a particular treatment,” as well as patients’ overall and disease-free survival, noted Harvard Medical School in a press release. “Based on an image alone, the model also pinpointed characteristics associated with the presence or absence of specific genetic mutations – something that typically requires genomic sequencing of the tumor.”

The researchers designed the tool to offer “transparent reasoning,” so that if a clinician asks it why it made a certain prediction, it would be able to explain its reasoning and the variables it used, the press release noted.

“We first allow AI to explore any correlation, and then we try to explain those correlations using existing pathology terms that experts will be able to understand,” Dr. Yu said in an interview.

Although the tool is freely available to clinicians and researchers, it’s not yet ready for clinical use. When it is, the tool has the potential to provide timely, accurate decision support based on tumor imaging.

Colorectal cancer is the second most common cause of death from cancer in the United States, with more than 53,000 deaths each year, and the patient population has been gradually skewing younger over the past 2 decades.

Although clinicians already use histopathology and genetic analysis to guide treatment, the process can take several days or weeks in some areas, and these services may not be available in all parts of the world.

“Currently, a clinician has to send a [tissue] sample from the tumor specimen to genomic sequencing labs and wait for a week, sometimes up to 3 or more weeks, to get genomic sequencing results,” Dr. Yu said. That means a patient’s anxiety grows as they wait to find out which treatments might benefit them or how they might respond to a particular treatment.

Additionally, current knowledge for predicting patient survival, beyond considering the patient’s cancer stage, age, and general health status, is limited, Dr. Yu said.
 

Predictive ability

The MOMA platform was trained on information from 1,888 patients with colorectal cancer from three national cohorts: 628 patients from The Cancer Genome Atlas (TCGA) program, 927 patients from the Nurses’ Health Study with Health Professionals Follow-Up Study (NHS-HPFS), and 333 patients from the Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial.

During the training, they fed the model information about the patients’ age, sex, cancer stage, and outcomes, as well as their tumors’ “multi-omic” information: the cancers’ genomic, epigenetic, protein, and metabolic profiles. Researchers showed the AI model digital, whole-slide histopathology images of tumor samples and asked it to look for visual markers related to tumor types, genetic mutations, epigenetic alterations, disease progression, and patient survival with the goal of enabling the platform to detect patterns that are indiscernible to the human eye.

They then tested the MOMA platform’s ability to interpret images by feeding it new tumor sample images from different patients and asking it to predict their survival and progression-free survival.

The researchers found that the tool successfully identified overall survival outcomes in patients with stage I or II cancer in the TCGA cohort, which they further validated with the NHS-HPFS and PLCO cohorts. The platform revealed that “dense clusters of adenocarcinoma cells are highly indicative of worse overall survival outcomes” and that the interaction of cancer cells with smooth muscle cells in cancerous areas predicted poorer overall survival.

MOMA was slightly more effective in predicting progression-free survival for stage I and stage II colorectal cancer across all three cohorts.

“Compared with the overall survival prediction, our progression-free survival model puts more emphasis on infiltrating lymphocytes and regions associated with extracellular mucin in its prediction,” the authors noted.

Prediction of overall survival and progression-free survival for stage III colorectal cancer showed similar levels of accuracy, they noted.

The tool also successfully assessed patients’ likely response to immunotherapy using predictions of microsatellite instability, since high MSI indicates a better response to immune checkpoint inhibitors.

MOMA outperformed a different machine-learning algorithm in predicting the copy number alterations and other features related to cancer development, and it predicted the likelihood of a BRAF mutation, which is linked to poorer prognosis.
 

Pushing the envelope?

MOMA presents an “intriguing new avenue of adding to how we think about and assess someone who has cancer,” Stacey Cohen, MD, an associate professor in the clinical research division of Fred Hutchinson Cancer Center at the University of Washington Medicine, Seattle, said in an interview.

However, the tool as it’s currently described appears primarily to duplicate what clinicians already are doing, which is considering a wide range of factors – including pathologic features, patient features and demographics, and the patient’s other medical illnesses – to develop a treatment plan within the context of current guidelines, noted Dr. Cohen, who was not involved in the project.

“I’m looking for these types of models to not just prognosticate an outcome but to really predict how someone should be treated, and to do that better than [using] standard clinical features,” Dr. Cohen said. “To some degree, they’re taking this AI model and trying to catch up to what we’re currently doing. Clearly, if they could do that, they can then push the envelope.”

Dr. Cohen acknowledged that a strength of using an AI platform is the speed at which it can provide its predictions in areas with few medical resources and few health care professionals – as long as the necessary imaging is available and physicians have a way to use the platform.

“On the one hand, I do see this as an opportunity to share the wealth of knowledge in a more rapid fashion, but I don’t think anybody is going to let a computer program dictate their treatment without a human medical oncologist being able to interpret that information,” Dr. Cohen said. “It still will require a lot of education by the users and not just by the people who are designing the study.”

Although the MOMA platform looked at multiple pathologic features in multiple cohorts, the results remain limited by the fact that the patients in those cohorts were treated decades ago, before many current treatments may have been available, Dr. Cohen said.

She also added that the cohorts did not have much ethnic diversity. In the NHS-HPFS, the largest cohort, 57% of the patients were White, and researchers lacked data on race for 42% of patients, so only about 1% of participants were of a known non-White race. Similarly, 47% of the TCGA patients were White and 41% had no data on race, leaving only 12% of patients from known, non-White racial backgrounds, including 10% Black or African American.

Additional studies that focus on specific patient populations are needed to evaluate the model’s applicability in clinical settings, the investigators note. More research is required to “identify the optimal prognostic prediction methods and enable personalized treatments and advance care planning,” they added.

These are the early days for this type of technology, Dr. Cohen noted.

“I’m very excited to see how this technology develops and how it could be potentially additive or improve upon our current treatment planning for patients,” she said.

Dr. Yu developed the invention “Quantitative Pathology Analysis and Diagnosis using Neural Networks,” whose patent is held by Harvard University, and has consulted for Curatio. One coauthor is a stakeholder and employee of Vertex Pharmaceuticals. The study’s funding sources included the National Institute of General Medical Sciences, the Google Research Scholar Award, the Blavatnik Center for Computational Biomedicine Award, the National Science and Technology Council Taiwan, and the National Center for High-performance Computing Taiwan. Dr. Cohen has advised or consulted for Natera.

A version of this article first appeared on Medscape.com.

The Food and Drug Administration has approved the antipsychotic brexpiprazole (Rexulti, Otsuka and Lundbeck) for agitation associated with Alzheimer’s disease (AD), making it the first FDA-approved drug for this indication.

“Agitation is one of the most common and challenging aspects of care among patients with dementia due to Alzheimer’s disease,” Tiffany Farchione, MD, director of the division of psychiatry in the FDA’s Center for Drug Evaluation and Research, said in a news release.

Olivier Le Moal/Getty Images

Agitation can include symptoms that range from pacing or restlessness to verbal and physical aggression. “These symptoms are leading causes of assisted living or nursing home placement and have been associated with accelerated disease progression,” Dr. Farchione said.

Brexpiprazole was approved by the FDA in 2015 as an adjunctive therapy to antidepressants for adults with major depressive disorder and for adults with schizophrenia.

Approval of the supplemental application for brexpiprazole for agitation associated with AD dementia was based on results of two randomized, double-blind, placebo-controlled studies.

In both studies, patients who received 2 mg or 3 mg of brexpiprazole showed statistically significant and clinically meaningful improvements in agitation symptoms, as shown by total Cohen-Mansfield Agitation Inventory (CMAI) score, compared with patients who received placebo.

The recommended starting dosage for the treatment of agitation associated with AD dementia is 0.5 mg once daily on days 1-7; it was increased to 1 mg once daily on days 8-14 and then to the recommended target dose of 2 mg once daily.

The dosage can be increased to the maximum recommended daily dosage of 3 mg once daily after at least 14 days, depending on clinical response and tolerability.

The most common side effects of brexpiprazole in patients with agitation associated with AD dementia include headache, dizziness, urinary tract infection, nasopharyngitis, and sleep disturbances.

The drug includes a boxed warning for medications in this class that elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death.

The supplemental application for brexpiprazole for agitation had fast-track designation.

A version of this article first appeared on Medscape.com.

The Food and Drug Administration has approved the antipsychotic brexpiprazole (Rexulti, Otsuka and Lundbeck) for agitation associated with Alzheimer’s disease (AD), making it the first FDA-approved drug for this indication.

“Agitation is one of the most common and challenging aspects of care among patients with dementia due to Alzheimer’s disease,” Tiffany Farchione, MD, director of the division of psychiatry in the FDA’s Center for Drug Evaluation and Research, said in a news release.

Olivier Le Moal/Getty Images

Agitation can include symptoms that range from pacing or restlessness to verbal and physical aggression. “These symptoms are leading causes of assisted living or nursing home placement and have been associated with accelerated disease progression,” Dr. Farchione said.

Brexpiprazole was approved by the FDA in 2015 as an adjunctive therapy to antidepressants for adults with major depressive disorder and for adults with schizophrenia.

Approval of the supplemental application for brexpiprazole for agitation associated with AD dementia was based on results of two randomized, double-blind, placebo-controlled studies.

In both studies, patients who received 2 mg or 3 mg of brexpiprazole showed statistically significant and clinically meaningful improvements in agitation symptoms, as shown by total Cohen-Mansfield Agitation Inventory (CMAI) score, compared with patients who received placebo.

The recommended starting dosage for the treatment of agitation associated with AD dementia is 0.5 mg once daily on days 1-7; it was increased to 1 mg once daily on days 8-14 and then to the recommended target dose of 2 mg once daily.

The dosage can be increased to the maximum recommended daily dosage of 3 mg once daily after at least 14 days, depending on clinical response and tolerability.

The most common side effects of brexpiprazole in patients with agitation associated with AD dementia include headache, dizziness, urinary tract infection, nasopharyngitis, and sleep disturbances.

The drug includes a boxed warning for medications in this class that elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death.

The supplemental application for brexpiprazole for agitation had fast-track designation.

A version of this article first appeared on Medscape.com.

The Food and Drug Administration has approved the antipsychotic brexpiprazole (Rexulti, Otsuka and Lundbeck) for agitation associated with Alzheimer’s disease (AD), making it the first FDA-approved drug for this indication.

“Agitation is one of the most common and challenging aspects of care among patients with dementia due to Alzheimer’s disease,” Tiffany Farchione, MD, director of the division of psychiatry in the FDA’s Center for Drug Evaluation and Research, said in a news release.

Olivier Le Moal/Getty Images

Agitation can include symptoms that range from pacing or restlessness to verbal and physical aggression. “These symptoms are leading causes of assisted living or nursing home placement and have been associated with accelerated disease progression,” Dr. Farchione said.

Brexpiprazole was approved by the FDA in 2015 as an adjunctive therapy to antidepressants for adults with major depressive disorder and for adults with schizophrenia.

Approval of the supplemental application for brexpiprazole for agitation associated with AD dementia was based on results of two randomized, double-blind, placebo-controlled studies.

In both studies, patients who received 2 mg or 3 mg of brexpiprazole showed statistically significant and clinically meaningful improvements in agitation symptoms, as shown by total Cohen-Mansfield Agitation Inventory (CMAI) score, compared with patients who received placebo.

The recommended starting dosage for the treatment of agitation associated with AD dementia is 0.5 mg once daily on days 1-7; it was increased to 1 mg once daily on days 8-14 and then to the recommended target dose of 2 mg once daily.

The dosage can be increased to the maximum recommended daily dosage of 3 mg once daily after at least 14 days, depending on clinical response and tolerability.

The most common side effects of brexpiprazole in patients with agitation associated with AD dementia include headache, dizziness, urinary tract infection, nasopharyngitis, and sleep disturbances.

The drug includes a boxed warning for medications in this class that elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death.

The supplemental application for brexpiprazole for agitation had fast-track designation.

A version of this article first appeared on Medscape.com.

Adults with cutaneous vasculitis experience a significantly diminished quality of life across physical, symptom, and emotional domains, and its measurement with an organ-specific instrument may catch important disease outcomes better than a generic health-related quality of life index, according to survey responses from participants in the Vasculitis Patient-Powered Research Network (VPPRN).

Although cutaneous vasculitis often causes itching, pain, and ulceration, the impact of the disease on specific health-related quality of life (HRQOL) outcomes has not been systematically assessed, wrote Sarah Mann, MD, of the University of Pittsburgh, and colleagues.

In a study published in JAMA Dermatology, the researchers used the VPPRN to conduct an online survey of adults aged 18 years and older with cutaneous manifestations of vasculitis. The survey was conducted between January 2020 and August 2021.

The primary outcomes of HRQOL were determined using two validated measures. One measured skin-related HRQOL (the Effects of Skin Disease on Quality-of-Life Survey [Skindex-29]), and the other measured general health and well-being (36-Item Short Form Health Survey [SF-36]).

The final analysis included 190 survey responses. The mean age of the respondents was 50.5 years, 84.1% were female, and approximately two-thirds reported a duration of vasculitis of at least 5 years. Respondents’ vasculitides included cutaneous small-vessel vasculitis (14%), IgA vasculitis (6.5%), urticarial vasculitis (8.4%), granulomatosis with polyangiitis (17.6%), microscopic polyangiitis (10.3%), eosinophilic vasculitis (15%), polyarteritis nodosa (3.7%), and other vasculitis types (24.2%).

On the Skindex-29 domains, severely or very severely diminished HRQOL was reported by 77.6% of respondents for emotions, 78.5% for symptoms, 60.7% for functioning, and 75.7% for overall HRQOL.

On the SF-36, the HRQOL was below average on six of eight domains, and approximately half of the patients had summative physical component scores (56%) and mental component scores (52%) below 50.

The HRQOL outcomes of cutaneous vasculitis were worse on the Skindex-29 than the SF-36, the researchers noted. “This discordance may reflect the value of disease or organ-specific measures, which may be able to capture important outcomes of disease even when generic measures do not,” they said.

The study findings were limited by several factors, including the potential lack of generalizability to broader populations of vasculitis patients, the researchers noted. Other limitations included the underrepresentation of male patients and the lack of a disease-specific patient-reported outcome measure, they said.

In addition, “Because half of patients reported having disease which was in remission or mildly active, the study findings may underestimate the true role of active cutaneous vasculitis on HRQOL,” the researchers said.

More studies are needed to assess how HRQOL measures respond to disease treatment and control, the researchers wrote in their discussion. However, the results suggest that cutaneous vasculitis has a significant effect on patients’ perception of their health, as well as on their well-being and symptoms, they said.

The study was supported by the Patient-Centered Outcomes Research Institute and GlaxoSmithKline. Dr. Mann had no financial conflicts to disclose. Several coauthors disclosed relationships with multiple companies, including GlaxoSmithKline.

Adults with cutaneous vasculitis experience a significantly diminished quality of life across physical, symptom, and emotional domains, and its measurement with an organ-specific instrument may catch important disease outcomes better than a generic health-related quality of life index, according to survey responses from participants in the Vasculitis Patient-Powered Research Network (VPPRN).

Although cutaneous vasculitis often causes itching, pain, and ulceration, the impact of the disease on specific health-related quality of life (HRQOL) outcomes has not been systematically assessed, wrote Sarah Mann, MD, of the University of Pittsburgh, and colleagues.

In a study published in JAMA Dermatology, the researchers used the VPPRN to conduct an online survey of adults aged 18 years and older with cutaneous manifestations of vasculitis. The survey was conducted between January 2020 and August 2021.

The primary outcomes of HRQOL were determined using two validated measures. One measured skin-related HRQOL (the Effects of Skin Disease on Quality-of-Life Survey [Skindex-29]), and the other measured general health and well-being (36-Item Short Form Health Survey [SF-36]).

The final analysis included 190 survey responses. The mean age of the respondents was 50.5 years, 84.1% were female, and approximately two-thirds reported a duration of vasculitis of at least 5 years. Respondents’ vasculitides included cutaneous small-vessel vasculitis (14%), IgA vasculitis (6.5%), urticarial vasculitis (8.4%), granulomatosis with polyangiitis (17.6%), microscopic polyangiitis (10.3%), eosinophilic vasculitis (15%), polyarteritis nodosa (3.7%), and other vasculitis types (24.2%).

On the Skindex-29 domains, severely or very severely diminished HRQOL was reported by 77.6% of respondents for emotions, 78.5% for symptoms, 60.7% for functioning, and 75.7% for overall HRQOL.

On the SF-36, the HRQOL was below average on six of eight domains, and approximately half of the patients had summative physical component scores (56%) and mental component scores (52%) below 50.

The HRQOL outcomes of cutaneous vasculitis were worse on the Skindex-29 than the SF-36, the researchers noted. “This discordance may reflect the value of disease or organ-specific measures, which may be able to capture important outcomes of disease even when generic measures do not,” they said.

The study findings were limited by several factors, including the potential lack of generalizability to broader populations of vasculitis patients, the researchers noted. Other limitations included the underrepresentation of male patients and the lack of a disease-specific patient-reported outcome measure, they said.

In addition, “Because half of patients reported having disease which was in remission or mildly active, the study findings may underestimate the true role of active cutaneous vasculitis on HRQOL,” the researchers said.

More studies are needed to assess how HRQOL measures respond to disease treatment and control, the researchers wrote in their discussion. However, the results suggest that cutaneous vasculitis has a significant effect on patients’ perception of their health, as well as on their well-being and symptoms, they said.

The study was supported by the Patient-Centered Outcomes Research Institute and GlaxoSmithKline. Dr. Mann had no financial conflicts to disclose. Several coauthors disclosed relationships with multiple companies, including GlaxoSmithKline.

Adults with cutaneous vasculitis experience a significantly diminished quality of life across physical, symptom, and emotional domains, and its measurement with an organ-specific instrument may catch important disease outcomes better than a generic health-related quality of life index, according to survey responses from participants in the Vasculitis Patient-Powered Research Network (VPPRN).

Although cutaneous vasculitis often causes itching, pain, and ulceration, the impact of the disease on specific health-related quality of life (HRQOL) outcomes has not been systematically assessed, wrote Sarah Mann, MD, of the University of Pittsburgh, and colleagues.

In a study published in JAMA Dermatology, the researchers used the VPPRN to conduct an online survey of adults aged 18 years and older with cutaneous manifestations of vasculitis. The survey was conducted between January 2020 and August 2021.

The primary outcomes of HRQOL were determined using two validated measures. One measured skin-related HRQOL (the Effects of Skin Disease on Quality-of-Life Survey [Skindex-29]), and the other measured general health and well-being (36-Item Short Form Health Survey [SF-36]).

The final analysis included 190 survey responses. The mean age of the respondents was 50.5 years, 84.1% were female, and approximately two-thirds reported a duration of vasculitis of at least 5 years. Respondents’ vasculitides included cutaneous small-vessel vasculitis (14%), IgA vasculitis (6.5%), urticarial vasculitis (8.4%), granulomatosis with polyangiitis (17.6%), microscopic polyangiitis (10.3%), eosinophilic vasculitis (15%), polyarteritis nodosa (3.7%), and other vasculitis types (24.2%).

On the Skindex-29 domains, severely or very severely diminished HRQOL was reported by 77.6% of respondents for emotions, 78.5% for symptoms, 60.7% for functioning, and 75.7% for overall HRQOL.

On the SF-36, the HRQOL was below average on six of eight domains, and approximately half of the patients had summative physical component scores (56%) and mental component scores (52%) below 50.

The HRQOL outcomes of cutaneous vasculitis were worse on the Skindex-29 than the SF-36, the researchers noted. “This discordance may reflect the value of disease or organ-specific measures, which may be able to capture important outcomes of disease even when generic measures do not,” they said.

The study findings were limited by several factors, including the potential lack of generalizability to broader populations of vasculitis patients, the researchers noted. Other limitations included the underrepresentation of male patients and the lack of a disease-specific patient-reported outcome measure, they said.

In addition, “Because half of patients reported having disease which was in remission or mildly active, the study findings may underestimate the true role of active cutaneous vasculitis on HRQOL,” the researchers said.

More studies are needed to assess how HRQOL measures respond to disease treatment and control, the researchers wrote in their discussion. However, the results suggest that cutaneous vasculitis has a significant effect on patients’ perception of their health, as well as on their well-being and symptoms, they said.

The study was supported by the Patient-Centered Outcomes Research Institute and GlaxoSmithKline. Dr. Mann had no financial conflicts to disclose. Several coauthors disclosed relationships with multiple companies, including GlaxoSmithKline.

Use of intravenous immunoglobulin (IVIG) had no apparent effect on the risk of venous thromboembolism (VTE) in adults with dermatomyositis (DM), based on data from more than 400 individuals.

DM has been associated with an increased risk of VTE in previous studies, wrote Elizabeth T. Rotrosen, of Boston University and Brigham and Women’s Hospital, Boston, and colleagues. Although IVIG is often effective for DM patients with recalcitrant disease, it carries a boxed warning for increased thrombosis risk; however, the association between IVIG use and VTE risk in DM has not been well examined, the researchers said.

In a study published in JAMA Dermatology, the researchers identified 458 adults with DM based on the European Alliance of Associations for Reumatology/American College of Rheumatology criteria. The mean age of the participants was 51.8 years, 76% were female, and 82% were White. Of these, 178 were treated with IVIG and 280 were not. The mean duration of IVIG treatment was 32.9 months. The researchers used the chi square test to test for independence between binary variables, the Pearson chi square test to test for independence between categorical variables, and the unpaired t test to compare continuous variables in their statistical analysis.

A total of 23 patients experienced DM-associated VTEs; 6 in the IVIG group and 17 in the non-IVIG group (3.4% vs. 5.7%, P = .20), a nonsignificant difference. The patients in the IVIG group who experienced a DM-associated VTE all underwent IVIG treatment within 4 weeks before the event.

bong hyunjung/iStock/Getty Images

The study findings were limited by several factors, including the retrospective design and small number of VTEs. Prospective studies are needed for better assessment of the VTE risk in patients with DM treated with IVIG, the researchers noted. However, the study is the largest known to explore the association between IVIG use and VTE risk in patients with DM, they said, and the results suggest that clinicians may continue IVIG use in these patients with considerations of risks and benefits on an individual basis.

The study received no outside funding. Ms. Rotrosen had no financial conflicts to disclose. Two coauthors reported financial relationships with Pfizer unrelated to this study.

Use of intravenous immunoglobulin (IVIG) had no apparent effect on the risk of venous thromboembolism (VTE) in adults with dermatomyositis (DM), based on data from more than 400 individuals.

DM has been associated with an increased risk of VTE in previous studies, wrote Elizabeth T. Rotrosen, of Boston University and Brigham and Women’s Hospital, Boston, and colleagues. Although IVIG is often effective for DM patients with recalcitrant disease, it carries a boxed warning for increased thrombosis risk; however, the association between IVIG use and VTE risk in DM has not been well examined, the researchers said.

In a study published in JAMA Dermatology, the researchers identified 458 adults with DM based on the European Alliance of Associations for Reumatology/American College of Rheumatology criteria. The mean age of the participants was 51.8 years, 76% were female, and 82% were White. Of these, 178 were treated with IVIG and 280 were not. The mean duration of IVIG treatment was 32.9 months. The researchers used the chi square test to test for independence between binary variables, the Pearson chi square test to test for independence between categorical variables, and the unpaired t test to compare continuous variables in their statistical analysis.

A total of 23 patients experienced DM-associated VTEs; 6 in the IVIG group and 17 in the non-IVIG group (3.4% vs. 5.7%, P = .20), a nonsignificant difference. The patients in the IVIG group who experienced a DM-associated VTE all underwent IVIG treatment within 4 weeks before the event.

bong hyunjung/iStock/Getty Images

The study findings were limited by several factors, including the retrospective design and small number of VTEs. Prospective studies are needed for better assessment of the VTE risk in patients with DM treated with IVIG, the researchers noted. However, the study is the largest known to explore the association between IVIG use and VTE risk in patients with DM, they said, and the results suggest that clinicians may continue IVIG use in these patients with considerations of risks and benefits on an individual basis.

The study received no outside funding. Ms. Rotrosen had no financial conflicts to disclose. Two coauthors reported financial relationships with Pfizer unrelated to this study.

Use of intravenous immunoglobulin (IVIG) had no apparent effect on the risk of venous thromboembolism (VTE) in adults with dermatomyositis (DM), based on data from more than 400 individuals.

DM has been associated with an increased risk of VTE in previous studies, wrote Elizabeth T. Rotrosen, of Boston University and Brigham and Women’s Hospital, Boston, and colleagues. Although IVIG is often effective for DM patients with recalcitrant disease, it carries a boxed warning for increased thrombosis risk; however, the association between IVIG use and VTE risk in DM has not been well examined, the researchers said.

In a study published in JAMA Dermatology, the researchers identified 458 adults with DM based on the European Alliance of Associations for Reumatology/American College of Rheumatology criteria. The mean age of the participants was 51.8 years, 76% were female, and 82% were White. Of these, 178 were treated with IVIG and 280 were not. The mean duration of IVIG treatment was 32.9 months. The researchers used the chi square test to test for independence between binary variables, the Pearson chi square test to test for independence between categorical variables, and the unpaired t test to compare continuous variables in their statistical analysis.

A total of 23 patients experienced DM-associated VTEs; 6 in the IVIG group and 17 in the non-IVIG group (3.4% vs. 5.7%, P = .20), a nonsignificant difference. The patients in the IVIG group who experienced a DM-associated VTE all underwent IVIG treatment within 4 weeks before the event.

bong hyunjung/iStock/Getty Images

The study findings were limited by several factors, including the retrospective design and small number of VTEs. Prospective studies are needed for better assessment of the VTE risk in patients with DM treated with IVIG, the researchers noted. However, the study is the largest known to explore the association between IVIG use and VTE risk in patients with DM, they said, and the results suggest that clinicians may continue IVIG use in these patients with considerations of risks and benefits on an individual basis.

The study received no outside funding. Ms. Rotrosen had no financial conflicts to disclose. Two coauthors reported financial relationships with Pfizer unrelated to this study.

Individuals who are carriers of germline pathogenic variants in susceptibility genes for pancreatic ductal adenocarcinoma (PDAC), or have a strong family history of PDAC, benefit from having annual MRIs, shows a new study published in Gastroenterology.

While other studies have shown potential benefit in screening high-risk individuals, “a concern is that in absence of sufficiently large control groups with unscreened controls,” the outcomes may be influenced by lead-time bias. The current study is the first to address that important limitation.

The study, which was led by Derk C.F. Klatte, MD, of the department of gastroenterology and hepatology at Leiden University Medical Center, the Netherlands, included 43,762 patients from the Netherlands Cancer Registry who were diagnosed with PDAC between January 2000 and December 2020. Using a 1:5 ratio, researchers matched 31 patients who were diagnosed in the pancreatic cancer surveillance cohort against 155 patients in the non-surveillance group.

Leiden University Medical Center

“We show that surveillance for PDAC in high-risk individuals results in significant earlier detection, increased resectability, and improved survival as compared with average-risk individuals diagnosed with PDAC not under surveillance. This reaffirms that pancreatic surveillance for certain in high-risk individuals is beneficial and could have a meaningful impact on disease course,” the authors wrote.

PDAC has the worst outcomes all cancers and is on pace to become the second-leading cause of cancer-related mortality. By the time a tumor is detected, it is usually unresectable or has developed distant metastases. In principle, early detection could improve outcomes, but there is no test that is adequate for population-wide screening. Surveillance must therefore concentrate on individuals deemed to be at heightened risk. Prospective studies have shown a benefit of pancreatic cancer screening in patients who are at high-risk. Such studies may be misleading, however, due to the potential for lead-time bias. This can occur when a condition is detected at an earlier time than it would have been identified based on clinical signs, as usually occurs in nonscreened populations, and this asymptomatic lag time between diagnosis and initial symptoms does not get incorporated into a survival analysis. The result can be an artificially longer survival time following diagnosis in the screened population.

Guidelines from the International Cancer of the Pancreas Screening (CAPS) consortium, the American Society for Gastrointestinal Endoscopy, and American Society of Clinical Oncology recommend surveillance in high-risk cases.

In this study, researchers conducted a propensity score matched cohort analysis of patients from the general population with primary PDAC who were diagnosed outside of a screening program, with carriers of a germline CDKN2A/p16 mutation who were diagnosed after surveillance.

The surveillance group received a stage 1 diagnosis in 38.7% of cases, versus 5.8% of those outside of surveillance (odds ratio [OR], 0.09; 95% confidence interval [CI], 0.04-0.19). Surgical resection occurred in 71.0% of surveillance patients, versus 18.7% of non-surveillance patients (OR, 10.62; 95% CI, 4.56-26.63), and stage 4 diagnoses were much more common in the nonsurveillance population (61.3% versus 9.7%). Among the patients who did not undergo surveillance, 61.3% were diagnosed with stage 4 disease compared with 9.7% of those in the surveillance group.

The 5-year survival rate (unadjusted for lead-time) in the surveillance group was 32.4% and 4.3% in the nonsurveillance group. The median overall survival was 26.8 months in the surveillance group compared with 5.2 months in the nonsurveillance group, (hazard ratio, 0.22; 95% CI, 0.14-0.36). The mortality rate per 100 person-years was 114.5 (95% CI, 96.2–135.3) in nonsurveillance patients and 21.9 (95% CI, 13.4–33.8) in surveillance patients.

Despite the apparent benefit of screening, there is room for improvement. “Although the outcomes presented here are encouraging and endorse our earlier findings, a significant proportion of surveillance patients (61%) still had poor outcomes because of diagnosis in a late stage (T2–4N0M0 and nodal or distant metastatic PDAC), with a 5-year survival of 16%,” the authors wrote.

The study received no funding and the authors declared no conflicts.

Individuals who are carriers of germline pathogenic variants in susceptibility genes for pancreatic ductal adenocarcinoma (PDAC), or have a strong family history of PDAC, benefit from having annual MRIs, shows a new study published in Gastroenterology.

While other studies have shown potential benefit in screening high-risk individuals, “a concern is that in absence of sufficiently large control groups with unscreened controls,” the outcomes may be influenced by lead-time bias. The current study is the first to address that important limitation.

The study, which was led by Derk C.F. Klatte, MD, of the department of gastroenterology and hepatology at Leiden University Medical Center, the Netherlands, included 43,762 patients from the Netherlands Cancer Registry who were diagnosed with PDAC between January 2000 and December 2020. Using a 1:5 ratio, researchers matched 31 patients who were diagnosed in the pancreatic cancer surveillance cohort against 155 patients in the non-surveillance group.

Leiden University Medical Center

“We show that surveillance for PDAC in high-risk individuals results in significant earlier detection, increased resectability, and improved survival as compared with average-risk individuals diagnosed with PDAC not under surveillance. This reaffirms that pancreatic surveillance for certain in high-risk individuals is beneficial and could have a meaningful impact on disease course,” the authors wrote.

PDAC has the worst outcomes all cancers and is on pace to become the second-leading cause of cancer-related mortality. By the time a tumor is detected, it is usually unresectable or has developed distant metastases. In principle, early detection could improve outcomes, but there is no test that is adequate for population-wide screening. Surveillance must therefore concentrate on individuals deemed to be at heightened risk. Prospective studies have shown a benefit of pancreatic cancer screening in patients who are at high-risk. Such studies may be misleading, however, due to the potential for lead-time bias. This can occur when a condition is detected at an earlier time than it would have been identified based on clinical signs, as usually occurs in nonscreened populations, and this asymptomatic lag time between diagnosis and initial symptoms does not get incorporated into a survival analysis. The result can be an artificially longer survival time following diagnosis in the screened population.

Guidelines from the International Cancer of the Pancreas Screening (CAPS) consortium, the American Society for Gastrointestinal Endoscopy, and American Society of Clinical Oncology recommend surveillance in high-risk cases.

In this study, researchers conducted a propensity score matched cohort analysis of patients from the general population with primary PDAC who were diagnosed outside of a screening program, with carriers of a germline CDKN2A/p16 mutation who were diagnosed after surveillance.

The surveillance group received a stage 1 diagnosis in 38.7% of cases, versus 5.8% of those outside of surveillance (odds ratio [OR], 0.09; 95% confidence interval [CI], 0.04-0.19). Surgical resection occurred in 71.0% of surveillance patients, versus 18.7% of non-surveillance patients (OR, 10.62; 95% CI, 4.56-26.63), and stage 4 diagnoses were much more common in the nonsurveillance population (61.3% versus 9.7%). Among the patients who did not undergo surveillance, 61.3% were diagnosed with stage 4 disease compared with 9.7% of those in the surveillance group.

The 5-year survival rate (unadjusted for lead-time) in the surveillance group was 32.4% and 4.3% in the nonsurveillance group. The median overall survival was 26.8 months in the surveillance group compared with 5.2 months in the nonsurveillance group, (hazard ratio, 0.22; 95% CI, 0.14-0.36). The mortality rate per 100 person-years was 114.5 (95% CI, 96.2–135.3) in nonsurveillance patients and 21.9 (95% CI, 13.4–33.8) in surveillance patients.

Despite the apparent benefit of screening, there is room for improvement. “Although the outcomes presented here are encouraging and endorse our earlier findings, a significant proportion of surveillance patients (61%) still had poor outcomes because of diagnosis in a late stage (T2–4N0M0 and nodal or distant metastatic PDAC), with a 5-year survival of 16%,” the authors wrote.

The study received no funding and the authors declared no conflicts.

Individuals who are carriers of germline pathogenic variants in susceptibility genes for pancreatic ductal adenocarcinoma (PDAC), or have a strong family history of PDAC, benefit from having annual MRIs, shows a new study published in Gastroenterology.

While other studies have shown potential benefit in screening high-risk individuals, “a concern is that in absence of sufficiently large control groups with unscreened controls,” the outcomes may be influenced by lead-time bias. The current study is the first to address that important limitation.

The study, which was led by Derk C.F. Klatte, MD, of the department of gastroenterology and hepatology at Leiden University Medical Center, the Netherlands, included 43,762 patients from the Netherlands Cancer Registry who were diagnosed with PDAC between January 2000 and December 2020. Using a 1:5 ratio, researchers matched 31 patients who were diagnosed in the pancreatic cancer surveillance cohort against 155 patients in the non-surveillance group.

Leiden University Medical Center

“We show that surveillance for PDAC in high-risk individuals results in significant earlier detection, increased resectability, and improved survival as compared with average-risk individuals diagnosed with PDAC not under surveillance. This reaffirms that pancreatic surveillance for certain in high-risk individuals is beneficial and could have a meaningful impact on disease course,” the authors wrote.

PDAC has the worst outcomes all cancers and is on pace to become the second-leading cause of cancer-related mortality. By the time a tumor is detected, it is usually unresectable or has developed distant metastases. In principle, early detection could improve outcomes, but there is no test that is adequate for population-wide screening. Surveillance must therefore concentrate on individuals deemed to be at heightened risk. Prospective studies have shown a benefit of pancreatic cancer screening in patients who are at high-risk. Such studies may be misleading, however, due to the potential for lead-time bias. This can occur when a condition is detected at an earlier time than it would have been identified based on clinical signs, as usually occurs in nonscreened populations, and this asymptomatic lag time between diagnosis and initial symptoms does not get incorporated into a survival analysis. The result can be an artificially longer survival time following diagnosis in the screened population.

Guidelines from the International Cancer of the Pancreas Screening (CAPS) consortium, the American Society for Gastrointestinal Endoscopy, and American Society of Clinical Oncology recommend surveillance in high-risk cases.

In this study, researchers conducted a propensity score matched cohort analysis of patients from the general population with primary PDAC who were diagnosed outside of a screening program, with carriers of a germline CDKN2A/p16 mutation who were diagnosed after surveillance.

The surveillance group received a stage 1 diagnosis in 38.7% of cases, versus 5.8% of those outside of surveillance (odds ratio [OR], 0.09; 95% confidence interval [CI], 0.04-0.19). Surgical resection occurred in 71.0% of surveillance patients, versus 18.7% of non-surveillance patients (OR, 10.62; 95% CI, 4.56-26.63), and stage 4 diagnoses were much more common in the nonsurveillance population (61.3% versus 9.7%). Among the patients who did not undergo surveillance, 61.3% were diagnosed with stage 4 disease compared with 9.7% of those in the surveillance group.

The 5-year survival rate (unadjusted for lead-time) in the surveillance group was 32.4% and 4.3% in the nonsurveillance group. The median overall survival was 26.8 months in the surveillance group compared with 5.2 months in the nonsurveillance group, (hazard ratio, 0.22; 95% CI, 0.14-0.36). The mortality rate per 100 person-years was 114.5 (95% CI, 96.2–135.3) in nonsurveillance patients and 21.9 (95% CI, 13.4–33.8) in surveillance patients.

Despite the apparent benefit of screening, there is room for improvement. “Although the outcomes presented here are encouraging and endorse our earlier findings, a significant proportion of surveillance patients (61%) still had poor outcomes because of diagnosis in a late stage (T2–4N0M0 and nodal or distant metastatic PDAC), with a 5-year survival of 16%,” the authors wrote.

The study received no funding and the authors declared no conflicts.