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Autism and bone health: What you need to know
Many years ago, at the conclusion of a talk I gave on bone health in teens with anorexia nervosa, I was approached by a colleague, Ann Neumeyer, MD, medical director of the Lurie Center for Autism at Massachusetts General Hospital, Boston, who asked about bone health in children with autism spectrum disorder (ASD).
When I explained that there was little information about bone health in this patient population, she suggested that we learn and investigate together. Ann explained that she had observed that some of her patients with ASD had suffered fractures with minimal trauma, raising her concern about their bone health.
This was the beginning of a partnership that led us down the path of many grant submissions, some of which were funded and others that were not, to explore and investigate bone outcomes in children with ASD.
This applies to prepubertal children as well as older children and adolescents. One study showed that 28% and 33% of children with ASD 8-14 years old had very low bone density (z scores of ≤ –2) at the spine and hip, respectively, compared with 0% of typically developing controls.
Studies that have used sophisticated imaging techniques to determine bone strength have shown that it is lower at the forearm and lower leg in children with ASD versus neurotypical children.
These findings are of particular concern during the childhood and teenage years when bone is typically accrued at a rapid rate. A normal rate of bone accrual at this time of life is essential for optimal bone health in later life. While children with ASD gain bone mass at a similar rate as neurotypical controls, they start at a deficit and seem unable to “catch up.”
Further, people with ASD are more prone to certain kinds of fracture than those without the condition. For example, both children and adults with ASD have a high risk for hip fracture, while adult women with ASD have a higher risk for forearm and spine fractures. There is some protection against forearm fractures in children and adult men, probably because of markedly lower levels of physical activity, which would reduce fall risk.
Many of Ann’s patients with ASD had unusual or restricted diets, low levels of physical activity, and were on multiple medications. We have since learned that some factors that contribute to low bone density in ASD include lower levels of weight-bearing physical activity; lower muscle mass; low muscle tone; suboptimal dietary calcium and vitamin D intake; lower vitamin D levels; higher levels of the hormone cortisol, which has deleterious effects on bone; and use of medications that can lower bone density.
In order to mitigate the risk for low bone density and fractures, it is important to optimize physical activity while considering the child’s ability to safely engage in weight-bearing sports.
High-impact sports like gymnastics and jumping, or cross-impact sports like soccer, basketball, field hockey, and lacrosse, are particularly useful in this context, but many patients with ASD are not able to easily engage in typical team sports.
For such children, a prescribed amount of time spent walking, as well as weight and resistance training, could be helpful. The latter would also help increase muscle mass, a key modulator of bone health.
Other strategies include ensuring sufficient intake of calcium and vitamin D through diet and supplements. This can be a particular challenge for children with ASD on specialized diets, such as a gluten-free or dairy-free diet, which are deficient in calcium and vitamin D. Health care providers should check for intake of dairy and dairy products, as well as serum vitamin D levels, and prescribe supplements as needed.
All children should get at least 600 IUs of vitamin D and 1,000-1,300 mg of elemental calcium daily. That said, many with ASD need much higher quantities of vitamin D (1,000-4,000 IUs or more) to maintain levels in the normal range. This is particularly true for dark-skinned children and children with obesity, as well as those who have medical disorders that cause malabsorption.
Higher cortisol levels in the ASD patient population are harder to manage. Efforts to ease anxiety and depression may help reduce cortisol levels. Medications such as protein pump inhibitors and glucocorticosteroids can compromise bone health.
In addition, certain antipsychotics can cause marked elevations in prolactin which, in turn, can lower levels of estrogen and testosterone, which are very important for bone health. In such cases, the clinician should consider switching patients to a different, less detrimental medication or adjust the current medication so that patients receive the lowest possible effective dose.
Obesity is associated with increased fracture risk and with suboptimal bone accrual during childhood, so ensuring a healthy diet is important. This includes avoiding sugary beverages and reducing intake of processed food and juice.
Sometimes, particularly when a child has low bone density and a history of several low-trauma fractures, medications such as bisphosphonates should be considered to increase bone density.
Above all, as physicians who manage ASD, it is essential that we raise awareness about bone health among our colleagues, patients, and their families to help mitigate fracture risk.
Madhusmita Misra, MD, MPH, is chief of the Division of Pediatric Endocrinology at Mass General for Children, Boston.
A version of this article first appeared on Medscape.com.
Many years ago, at the conclusion of a talk I gave on bone health in teens with anorexia nervosa, I was approached by a colleague, Ann Neumeyer, MD, medical director of the Lurie Center for Autism at Massachusetts General Hospital, Boston, who asked about bone health in children with autism spectrum disorder (ASD).
When I explained that there was little information about bone health in this patient population, she suggested that we learn and investigate together. Ann explained that she had observed that some of her patients with ASD had suffered fractures with minimal trauma, raising her concern about their bone health.
This was the beginning of a partnership that led us down the path of many grant submissions, some of which were funded and others that were not, to explore and investigate bone outcomes in children with ASD.
This applies to prepubertal children as well as older children and adolescents. One study showed that 28% and 33% of children with ASD 8-14 years old had very low bone density (z scores of ≤ –2) at the spine and hip, respectively, compared with 0% of typically developing controls.
Studies that have used sophisticated imaging techniques to determine bone strength have shown that it is lower at the forearm and lower leg in children with ASD versus neurotypical children.
These findings are of particular concern during the childhood and teenage years when bone is typically accrued at a rapid rate. A normal rate of bone accrual at this time of life is essential for optimal bone health in later life. While children with ASD gain bone mass at a similar rate as neurotypical controls, they start at a deficit and seem unable to “catch up.”
Further, people with ASD are more prone to certain kinds of fracture than those without the condition. For example, both children and adults with ASD have a high risk for hip fracture, while adult women with ASD have a higher risk for forearm and spine fractures. There is some protection against forearm fractures in children and adult men, probably because of markedly lower levels of physical activity, which would reduce fall risk.
Many of Ann’s patients with ASD had unusual or restricted diets, low levels of physical activity, and were on multiple medications. We have since learned that some factors that contribute to low bone density in ASD include lower levels of weight-bearing physical activity; lower muscle mass; low muscle tone; suboptimal dietary calcium and vitamin D intake; lower vitamin D levels; higher levels of the hormone cortisol, which has deleterious effects on bone; and use of medications that can lower bone density.
In order to mitigate the risk for low bone density and fractures, it is important to optimize physical activity while considering the child’s ability to safely engage in weight-bearing sports.
High-impact sports like gymnastics and jumping, or cross-impact sports like soccer, basketball, field hockey, and lacrosse, are particularly useful in this context, but many patients with ASD are not able to easily engage in typical team sports.
For such children, a prescribed amount of time spent walking, as well as weight and resistance training, could be helpful. The latter would also help increase muscle mass, a key modulator of bone health.
Other strategies include ensuring sufficient intake of calcium and vitamin D through diet and supplements. This can be a particular challenge for children with ASD on specialized diets, such as a gluten-free or dairy-free diet, which are deficient in calcium and vitamin D. Health care providers should check for intake of dairy and dairy products, as well as serum vitamin D levels, and prescribe supplements as needed.
All children should get at least 600 IUs of vitamin D and 1,000-1,300 mg of elemental calcium daily. That said, many with ASD need much higher quantities of vitamin D (1,000-4,000 IUs or more) to maintain levels in the normal range. This is particularly true for dark-skinned children and children with obesity, as well as those who have medical disorders that cause malabsorption.
Higher cortisol levels in the ASD patient population are harder to manage. Efforts to ease anxiety and depression may help reduce cortisol levels. Medications such as protein pump inhibitors and glucocorticosteroids can compromise bone health.
In addition, certain antipsychotics can cause marked elevations in prolactin which, in turn, can lower levels of estrogen and testosterone, which are very important for bone health. In such cases, the clinician should consider switching patients to a different, less detrimental medication or adjust the current medication so that patients receive the lowest possible effective dose.
Obesity is associated with increased fracture risk and with suboptimal bone accrual during childhood, so ensuring a healthy diet is important. This includes avoiding sugary beverages and reducing intake of processed food and juice.
Sometimes, particularly when a child has low bone density and a history of several low-trauma fractures, medications such as bisphosphonates should be considered to increase bone density.
Above all, as physicians who manage ASD, it is essential that we raise awareness about bone health among our colleagues, patients, and their families to help mitigate fracture risk.
Madhusmita Misra, MD, MPH, is chief of the Division of Pediatric Endocrinology at Mass General for Children, Boston.
A version of this article first appeared on Medscape.com.
Many years ago, at the conclusion of a talk I gave on bone health in teens with anorexia nervosa, I was approached by a colleague, Ann Neumeyer, MD, medical director of the Lurie Center for Autism at Massachusetts General Hospital, Boston, who asked about bone health in children with autism spectrum disorder (ASD).
When I explained that there was little information about bone health in this patient population, she suggested that we learn and investigate together. Ann explained that she had observed that some of her patients with ASD had suffered fractures with minimal trauma, raising her concern about their bone health.
This was the beginning of a partnership that led us down the path of many grant submissions, some of which were funded and others that were not, to explore and investigate bone outcomes in children with ASD.
This applies to prepubertal children as well as older children and adolescents. One study showed that 28% and 33% of children with ASD 8-14 years old had very low bone density (z scores of ≤ –2) at the spine and hip, respectively, compared with 0% of typically developing controls.
Studies that have used sophisticated imaging techniques to determine bone strength have shown that it is lower at the forearm and lower leg in children with ASD versus neurotypical children.
These findings are of particular concern during the childhood and teenage years when bone is typically accrued at a rapid rate. A normal rate of bone accrual at this time of life is essential for optimal bone health in later life. While children with ASD gain bone mass at a similar rate as neurotypical controls, they start at a deficit and seem unable to “catch up.”
Further, people with ASD are more prone to certain kinds of fracture than those without the condition. For example, both children and adults with ASD have a high risk for hip fracture, while adult women with ASD have a higher risk for forearm and spine fractures. There is some protection against forearm fractures in children and adult men, probably because of markedly lower levels of physical activity, which would reduce fall risk.
Many of Ann’s patients with ASD had unusual or restricted diets, low levels of physical activity, and were on multiple medications. We have since learned that some factors that contribute to low bone density in ASD include lower levels of weight-bearing physical activity; lower muscle mass; low muscle tone; suboptimal dietary calcium and vitamin D intake; lower vitamin D levels; higher levels of the hormone cortisol, which has deleterious effects on bone; and use of medications that can lower bone density.
In order to mitigate the risk for low bone density and fractures, it is important to optimize physical activity while considering the child’s ability to safely engage in weight-bearing sports.
High-impact sports like gymnastics and jumping, or cross-impact sports like soccer, basketball, field hockey, and lacrosse, are particularly useful in this context, but many patients with ASD are not able to easily engage in typical team sports.
For such children, a prescribed amount of time spent walking, as well as weight and resistance training, could be helpful. The latter would also help increase muscle mass, a key modulator of bone health.
Other strategies include ensuring sufficient intake of calcium and vitamin D through diet and supplements. This can be a particular challenge for children with ASD on specialized diets, such as a gluten-free or dairy-free diet, which are deficient in calcium and vitamin D. Health care providers should check for intake of dairy and dairy products, as well as serum vitamin D levels, and prescribe supplements as needed.
All children should get at least 600 IUs of vitamin D and 1,000-1,300 mg of elemental calcium daily. That said, many with ASD need much higher quantities of vitamin D (1,000-4,000 IUs or more) to maintain levels in the normal range. This is particularly true for dark-skinned children and children with obesity, as well as those who have medical disorders that cause malabsorption.
Higher cortisol levels in the ASD patient population are harder to manage. Efforts to ease anxiety and depression may help reduce cortisol levels. Medications such as protein pump inhibitors and glucocorticosteroids can compromise bone health.
In addition, certain antipsychotics can cause marked elevations in prolactin which, in turn, can lower levels of estrogen and testosterone, which are very important for bone health. In such cases, the clinician should consider switching patients to a different, less detrimental medication or adjust the current medication so that patients receive the lowest possible effective dose.
Obesity is associated with increased fracture risk and with suboptimal bone accrual during childhood, so ensuring a healthy diet is important. This includes avoiding sugary beverages and reducing intake of processed food and juice.
Sometimes, particularly when a child has low bone density and a history of several low-trauma fractures, medications such as bisphosphonates should be considered to increase bone density.
Above all, as physicians who manage ASD, it is essential that we raise awareness about bone health among our colleagues, patients, and their families to help mitigate fracture risk.
Madhusmita Misra, MD, MPH, is chief of the Division of Pediatric Endocrinology at Mass General for Children, Boston.
A version of this article first appeared on Medscape.com.
The federal government paid private doctors twice by mistake for veterans’ care
The U.S. federal government wrote duplicate checks to private doctors who treated veterans, costing taxpayers up to $128 million in extra payments over 5 years, a new report by a federal watchdog revealed in April.
Private doctors were paid twice in nearly 300,000 cases from 2017 to 2021 involving veterans who were eligible for Veterans Health Administration and Medicare benefits, according to the report by the Health & Human Services Office of Inspector General.
The doctors were paid by Medicare for medical services that the VHA had authorized and already paid for, the OIG reported after it conducted a 5-year audit.
Duplicate Medicare payments have doubled from $22 million in 2019 when the Veterans Community Care Program was implemented to $45 million in 2021, according to the OIG report. The program allows veterans to seek care from private doctors when the VHA can’t provide the care they need.
Roughly 1.9 million veterans every year receive government-paid health care from private doctors.
The OIG said it decided to audit Medicare’s claims because “duplicate payments were a long-standing issue.”
The problem dates back to a 1979 General Accounting Office (now the Government Accountability Office) report that found Medicare and the Department of Veterans Affairs VHA made duplicate payments of more than $72,000 for certain medical services provided to veterans, the OIG reported.
The HHS OIG’s audit examined $19.2 billion in Medicare payments for 36 million claims for individuals who enrolled in Medicare and were eligible for VA services. About 90% of those claims were for doctor evaluations and visits, according to the OIG report.
The OIG found “these duplicate payments occurred because CMS did not implement controls to address duplicate payments for services provided to individuals with Medicare and VHA benefits.”
Specifically, the OIG found that the CMS and the VHA were not sharing enrollment, claims, and payment data with each other, as required by federal law.
If CMS had access to that information, the agency could have compared the VHA claims data with existing Medicare claims data to identify duplicate claims, the OIG claimed.
The OIG recommended that CMS take the following four steps to fix the problem, which CMS has agreed to do, according to the report:
- Integrate VHA enrollment, claims, and payment data into the CMS centralized claims data system so it can identify potential fraud, waste, and abuse under the Medicare program.
- Issue guidance to medical professionals on not billing Medicare for a medical service that was authorized by the VHA.
- Establish a comprehensive data-sharing agreement with the VHA.
- Establish an internal process (such as system edits) to address duplicate payments.
“CMS previously informed [the OIG] that establishing a long-term solution to address duplicate payments will take time,” the OIG reported.
A version of this article first appeared on Medscape.com.
The U.S. federal government wrote duplicate checks to private doctors who treated veterans, costing taxpayers up to $128 million in extra payments over 5 years, a new report by a federal watchdog revealed in April.
Private doctors were paid twice in nearly 300,000 cases from 2017 to 2021 involving veterans who were eligible for Veterans Health Administration and Medicare benefits, according to the report by the Health & Human Services Office of Inspector General.
The doctors were paid by Medicare for medical services that the VHA had authorized and already paid for, the OIG reported after it conducted a 5-year audit.
Duplicate Medicare payments have doubled from $22 million in 2019 when the Veterans Community Care Program was implemented to $45 million in 2021, according to the OIG report. The program allows veterans to seek care from private doctors when the VHA can’t provide the care they need.
Roughly 1.9 million veterans every year receive government-paid health care from private doctors.
The OIG said it decided to audit Medicare’s claims because “duplicate payments were a long-standing issue.”
The problem dates back to a 1979 General Accounting Office (now the Government Accountability Office) report that found Medicare and the Department of Veterans Affairs VHA made duplicate payments of more than $72,000 for certain medical services provided to veterans, the OIG reported.
The HHS OIG’s audit examined $19.2 billion in Medicare payments for 36 million claims for individuals who enrolled in Medicare and were eligible for VA services. About 90% of those claims were for doctor evaluations and visits, according to the OIG report.
The OIG found “these duplicate payments occurred because CMS did not implement controls to address duplicate payments for services provided to individuals with Medicare and VHA benefits.”
Specifically, the OIG found that the CMS and the VHA were not sharing enrollment, claims, and payment data with each other, as required by federal law.
If CMS had access to that information, the agency could have compared the VHA claims data with existing Medicare claims data to identify duplicate claims, the OIG claimed.
The OIG recommended that CMS take the following four steps to fix the problem, which CMS has agreed to do, according to the report:
- Integrate VHA enrollment, claims, and payment data into the CMS centralized claims data system so it can identify potential fraud, waste, and abuse under the Medicare program.
- Issue guidance to medical professionals on not billing Medicare for a medical service that was authorized by the VHA.
- Establish a comprehensive data-sharing agreement with the VHA.
- Establish an internal process (such as system edits) to address duplicate payments.
“CMS previously informed [the OIG] that establishing a long-term solution to address duplicate payments will take time,” the OIG reported.
A version of this article first appeared on Medscape.com.
The U.S. federal government wrote duplicate checks to private doctors who treated veterans, costing taxpayers up to $128 million in extra payments over 5 years, a new report by a federal watchdog revealed in April.
Private doctors were paid twice in nearly 300,000 cases from 2017 to 2021 involving veterans who were eligible for Veterans Health Administration and Medicare benefits, according to the report by the Health & Human Services Office of Inspector General.
The doctors were paid by Medicare for medical services that the VHA had authorized and already paid for, the OIG reported after it conducted a 5-year audit.
Duplicate Medicare payments have doubled from $22 million in 2019 when the Veterans Community Care Program was implemented to $45 million in 2021, according to the OIG report. The program allows veterans to seek care from private doctors when the VHA can’t provide the care they need.
Roughly 1.9 million veterans every year receive government-paid health care from private doctors.
The OIG said it decided to audit Medicare’s claims because “duplicate payments were a long-standing issue.”
The problem dates back to a 1979 General Accounting Office (now the Government Accountability Office) report that found Medicare and the Department of Veterans Affairs VHA made duplicate payments of more than $72,000 for certain medical services provided to veterans, the OIG reported.
The HHS OIG’s audit examined $19.2 billion in Medicare payments for 36 million claims for individuals who enrolled in Medicare and were eligible for VA services. About 90% of those claims were for doctor evaluations and visits, according to the OIG report.
The OIG found “these duplicate payments occurred because CMS did not implement controls to address duplicate payments for services provided to individuals with Medicare and VHA benefits.”
Specifically, the OIG found that the CMS and the VHA were not sharing enrollment, claims, and payment data with each other, as required by federal law.
If CMS had access to that information, the agency could have compared the VHA claims data with existing Medicare claims data to identify duplicate claims, the OIG claimed.
The OIG recommended that CMS take the following four steps to fix the problem, which CMS has agreed to do, according to the report:
- Integrate VHA enrollment, claims, and payment data into the CMS centralized claims data system so it can identify potential fraud, waste, and abuse under the Medicare program.
- Issue guidance to medical professionals on not billing Medicare for a medical service that was authorized by the VHA.
- Establish a comprehensive data-sharing agreement with the VHA.
- Establish an internal process (such as system edits) to address duplicate payments.
“CMS previously informed [the OIG] that establishing a long-term solution to address duplicate payments will take time,” the OIG reported.
A version of this article first appeared on Medscape.com.
Expert discusses which diets are best, based on the evidence
according to a speaker at the annual meeting of the American College of Physicians.
“Evidence from studies can help clinicians and their patients develop a successful dietary management plan and achieve optimal health,” said internist Michelle Hauser, MD, clinical associate professor at Stanford (Calif.) University. She also discussed evidence-based techniques to support patients in maintaining dietary modifications.
Predominantly plant‐based diets
Popular predominantly plant‐based diets include a Mediterranean diet, healthy vegetarian diet, predominantly whole-food plant‐based (WFPB) diet, and a dietary approach to stop hypertension (DASH).
The DASH diet was originally designed to help patients manage their blood pressure, but evidence suggests that it also can help adults with obesity lose weight. In contrast to the DASH diet, the Mediterranean diet is not low-fat and not very restrictive. Yet the evidence suggests that the Mediterranean diet is not only helpful for losing weight but also can reduce the risk of various chronic diseases, including obesity, type 2 diabetes, cardiovascular disease (CVD), and cancer, Dr. Hauser said. In addition, data suggest that the Mediterranean diet may reduce the risk of all-cause mortality and lower the levels of cholesterol.
“I like to highlight all these protective effects to my patients, because even if their goal is to lose weight, knowing that hard work pays off in additional ways can keep them motivated,” Dr. Hauser stated.
A healthy vegetarian diet and a WFPB diet are similar, and both are helpful in weight loss and management of total cholesterol and LDL‐C levels. Furthermore, healthy vegetarian and WFPB diets may reduce the risk of type 2 diabetes, CVD, and some cancers. Cohort study data suggest that progressively more vegetarian diets are associated with lower BMIs.
“My interpretation of these data is that predominantly plant-based diets rich in whole foods are healthful and can be done in a way that is sustainable for most,” said Dr. Hauser. However, this generally requires a lot of support at the outset to address gaps in knowledge, skills, and other potential barriers.
For example, she referred one obese patient at risk of diabetes and cardiovascular disease to a registered dietitian to develop a dietary plan. The patient also attended a behavioral medicine weight management program to learn strategies such as using smaller plates, and his family attended a healthy cooking class together to improve meal planning and cooking skills.
Time‐restricted feeding
There are numerous variations of time-restricted feeding, commonly referred to as intermittent fasting, but the principles are similar – limiting food intake to a specific window of time each day or week.
Although some studies have shown that time-restricted feeding may help patients reduce adiposity and improve lipid markers, most studies comparing time-restricted feeding to a calorie-restricted diet have shown little to no difference in weight-related outcomes, Dr. Hauser said.
These data suggest that time-restricted feeding may help patients with weight loss only if time restriction helps them reduce calorie intake. She also warned that time-restrictive feeding might cause late-night cravings and might not be helpful in individuals prone to food cravings.
Low‐carbohydrate and ketogenic diets
Losing muscle mass can prevent some people from dieting, but evidence suggests that a high-fat, very low-carbohydrate diet – also called a ketogenic diet – may help patients reduce weight and fat mass while preserving fat‐free mass, Dr. Hauser said.
The evidence regarding the usefulness of a low-carbohydrate (non-keto) diet is less clear because most studies compared it to a low-fat diet, and these two diets might lead to a similar extent of weight loss.
Rating the level of scientific evidence behind different diet options
Nutrition studies do no provide the same level of evidence as drug studies, said Dr. Hauser, because it is easier to conduct a randomized controlled trial of a drug versus placebo. Diets have many more variables, and it also takes much longer to observe most outcomes of a dietary change.
In addition, clinical trials of dietary interventions are typically short and focus on disease markers such as serum lipids and hemoglobin A1c levels. To obtain reliable information on the usefulness of a diet, researchers need to collect detailed health and lifestyle information from hundreds of thousands of people over several decades, which is not always feasible. “This is why meta-analyses of pooled dietary study data are more likely to yield dependable findings,” she noted.
Getting to know patients is essential to help them maintain diet modifications
When developing a diet plan for a patient, it is important to consider the sustainability of a dietary pattern. “The benefits of any healthy dietary change will only last as long as they can be maintained,” said Dr. Hauser. “Counseling someone on choosing an appropriate long-term dietary pattern requires getting to know them – taste preferences, food traditions, barriers, facilitators, food access, and time and cost restrictions.”
In an interview after the session, David Bittleman, MD, an internist at Veterans Affairs San Diego Health Care System, agreed that getting to know patients is essential for successfully advising them on diet.
“I always start developing a diet plan by trying to find out what [a patient’s] diet is like and what their goals are. I need to know what they are already doing in order to make suggestions about what they can do to make their diet healthier,” he said.
When asked about her approach to supporting patients in the long term, Dr. Hauser said that she recommends sequential, gradual changes. Dr. Hauser added that she suggests her patients prioritize implementing dietary changes that they are confident they can maintain.
Dr. Hauser and Dr. Bittleman report no relevant financial relationships.
according to a speaker at the annual meeting of the American College of Physicians.
“Evidence from studies can help clinicians and their patients develop a successful dietary management plan and achieve optimal health,” said internist Michelle Hauser, MD, clinical associate professor at Stanford (Calif.) University. She also discussed evidence-based techniques to support patients in maintaining dietary modifications.
Predominantly plant‐based diets
Popular predominantly plant‐based diets include a Mediterranean diet, healthy vegetarian diet, predominantly whole-food plant‐based (WFPB) diet, and a dietary approach to stop hypertension (DASH).
The DASH diet was originally designed to help patients manage their blood pressure, but evidence suggests that it also can help adults with obesity lose weight. In contrast to the DASH diet, the Mediterranean diet is not low-fat and not very restrictive. Yet the evidence suggests that the Mediterranean diet is not only helpful for losing weight but also can reduce the risk of various chronic diseases, including obesity, type 2 diabetes, cardiovascular disease (CVD), and cancer, Dr. Hauser said. In addition, data suggest that the Mediterranean diet may reduce the risk of all-cause mortality and lower the levels of cholesterol.
“I like to highlight all these protective effects to my patients, because even if their goal is to lose weight, knowing that hard work pays off in additional ways can keep them motivated,” Dr. Hauser stated.
A healthy vegetarian diet and a WFPB diet are similar, and both are helpful in weight loss and management of total cholesterol and LDL‐C levels. Furthermore, healthy vegetarian and WFPB diets may reduce the risk of type 2 diabetes, CVD, and some cancers. Cohort study data suggest that progressively more vegetarian diets are associated with lower BMIs.
“My interpretation of these data is that predominantly plant-based diets rich in whole foods are healthful and can be done in a way that is sustainable for most,” said Dr. Hauser. However, this generally requires a lot of support at the outset to address gaps in knowledge, skills, and other potential barriers.
For example, she referred one obese patient at risk of diabetes and cardiovascular disease to a registered dietitian to develop a dietary plan. The patient also attended a behavioral medicine weight management program to learn strategies such as using smaller plates, and his family attended a healthy cooking class together to improve meal planning and cooking skills.
Time‐restricted feeding
There are numerous variations of time-restricted feeding, commonly referred to as intermittent fasting, but the principles are similar – limiting food intake to a specific window of time each day or week.
Although some studies have shown that time-restricted feeding may help patients reduce adiposity and improve lipid markers, most studies comparing time-restricted feeding to a calorie-restricted diet have shown little to no difference in weight-related outcomes, Dr. Hauser said.
These data suggest that time-restricted feeding may help patients with weight loss only if time restriction helps them reduce calorie intake. She also warned that time-restrictive feeding might cause late-night cravings and might not be helpful in individuals prone to food cravings.
Low‐carbohydrate and ketogenic diets
Losing muscle mass can prevent some people from dieting, but evidence suggests that a high-fat, very low-carbohydrate diet – also called a ketogenic diet – may help patients reduce weight and fat mass while preserving fat‐free mass, Dr. Hauser said.
The evidence regarding the usefulness of a low-carbohydrate (non-keto) diet is less clear because most studies compared it to a low-fat diet, and these two diets might lead to a similar extent of weight loss.
Rating the level of scientific evidence behind different diet options
Nutrition studies do no provide the same level of evidence as drug studies, said Dr. Hauser, because it is easier to conduct a randomized controlled trial of a drug versus placebo. Diets have many more variables, and it also takes much longer to observe most outcomes of a dietary change.
In addition, clinical trials of dietary interventions are typically short and focus on disease markers such as serum lipids and hemoglobin A1c levels. To obtain reliable information on the usefulness of a diet, researchers need to collect detailed health and lifestyle information from hundreds of thousands of people over several decades, which is not always feasible. “This is why meta-analyses of pooled dietary study data are more likely to yield dependable findings,” she noted.
Getting to know patients is essential to help them maintain diet modifications
When developing a diet plan for a patient, it is important to consider the sustainability of a dietary pattern. “The benefits of any healthy dietary change will only last as long as they can be maintained,” said Dr. Hauser. “Counseling someone on choosing an appropriate long-term dietary pattern requires getting to know them – taste preferences, food traditions, barriers, facilitators, food access, and time and cost restrictions.”
In an interview after the session, David Bittleman, MD, an internist at Veterans Affairs San Diego Health Care System, agreed that getting to know patients is essential for successfully advising them on diet.
“I always start developing a diet plan by trying to find out what [a patient’s] diet is like and what their goals are. I need to know what they are already doing in order to make suggestions about what they can do to make their diet healthier,” he said.
When asked about her approach to supporting patients in the long term, Dr. Hauser said that she recommends sequential, gradual changes. Dr. Hauser added that she suggests her patients prioritize implementing dietary changes that they are confident they can maintain.
Dr. Hauser and Dr. Bittleman report no relevant financial relationships.
according to a speaker at the annual meeting of the American College of Physicians.
“Evidence from studies can help clinicians and their patients develop a successful dietary management plan and achieve optimal health,” said internist Michelle Hauser, MD, clinical associate professor at Stanford (Calif.) University. She also discussed evidence-based techniques to support patients in maintaining dietary modifications.
Predominantly plant‐based diets
Popular predominantly plant‐based diets include a Mediterranean diet, healthy vegetarian diet, predominantly whole-food plant‐based (WFPB) diet, and a dietary approach to stop hypertension (DASH).
The DASH diet was originally designed to help patients manage their blood pressure, but evidence suggests that it also can help adults with obesity lose weight. In contrast to the DASH diet, the Mediterranean diet is not low-fat and not very restrictive. Yet the evidence suggests that the Mediterranean diet is not only helpful for losing weight but also can reduce the risk of various chronic diseases, including obesity, type 2 diabetes, cardiovascular disease (CVD), and cancer, Dr. Hauser said. In addition, data suggest that the Mediterranean diet may reduce the risk of all-cause mortality and lower the levels of cholesterol.
“I like to highlight all these protective effects to my patients, because even if their goal is to lose weight, knowing that hard work pays off in additional ways can keep them motivated,” Dr. Hauser stated.
A healthy vegetarian diet and a WFPB diet are similar, and both are helpful in weight loss and management of total cholesterol and LDL‐C levels. Furthermore, healthy vegetarian and WFPB diets may reduce the risk of type 2 diabetes, CVD, and some cancers. Cohort study data suggest that progressively more vegetarian diets are associated with lower BMIs.
“My interpretation of these data is that predominantly plant-based diets rich in whole foods are healthful and can be done in a way that is sustainable for most,” said Dr. Hauser. However, this generally requires a lot of support at the outset to address gaps in knowledge, skills, and other potential barriers.
For example, she referred one obese patient at risk of diabetes and cardiovascular disease to a registered dietitian to develop a dietary plan. The patient also attended a behavioral medicine weight management program to learn strategies such as using smaller plates, and his family attended a healthy cooking class together to improve meal planning and cooking skills.
Time‐restricted feeding
There are numerous variations of time-restricted feeding, commonly referred to as intermittent fasting, but the principles are similar – limiting food intake to a specific window of time each day or week.
Although some studies have shown that time-restricted feeding may help patients reduce adiposity and improve lipid markers, most studies comparing time-restricted feeding to a calorie-restricted diet have shown little to no difference in weight-related outcomes, Dr. Hauser said.
These data suggest that time-restricted feeding may help patients with weight loss only if time restriction helps them reduce calorie intake. She also warned that time-restrictive feeding might cause late-night cravings and might not be helpful in individuals prone to food cravings.
Low‐carbohydrate and ketogenic diets
Losing muscle mass can prevent some people from dieting, but evidence suggests that a high-fat, very low-carbohydrate diet – also called a ketogenic diet – may help patients reduce weight and fat mass while preserving fat‐free mass, Dr. Hauser said.
The evidence regarding the usefulness of a low-carbohydrate (non-keto) diet is less clear because most studies compared it to a low-fat diet, and these two diets might lead to a similar extent of weight loss.
Rating the level of scientific evidence behind different diet options
Nutrition studies do no provide the same level of evidence as drug studies, said Dr. Hauser, because it is easier to conduct a randomized controlled trial of a drug versus placebo. Diets have many more variables, and it also takes much longer to observe most outcomes of a dietary change.
In addition, clinical trials of dietary interventions are typically short and focus on disease markers such as serum lipids and hemoglobin A1c levels. To obtain reliable information on the usefulness of a diet, researchers need to collect detailed health and lifestyle information from hundreds of thousands of people over several decades, which is not always feasible. “This is why meta-analyses of pooled dietary study data are more likely to yield dependable findings,” she noted.
Getting to know patients is essential to help them maintain diet modifications
When developing a diet plan for a patient, it is important to consider the sustainability of a dietary pattern. “The benefits of any healthy dietary change will only last as long as they can be maintained,” said Dr. Hauser. “Counseling someone on choosing an appropriate long-term dietary pattern requires getting to know them – taste preferences, food traditions, barriers, facilitators, food access, and time and cost restrictions.”
In an interview after the session, David Bittleman, MD, an internist at Veterans Affairs San Diego Health Care System, agreed that getting to know patients is essential for successfully advising them on diet.
“I always start developing a diet plan by trying to find out what [a patient’s] diet is like and what their goals are. I need to know what they are already doing in order to make suggestions about what they can do to make their diet healthier,” he said.
When asked about her approach to supporting patients in the long term, Dr. Hauser said that she recommends sequential, gradual changes. Dr. Hauser added that she suggests her patients prioritize implementing dietary changes that they are confident they can maintain.
Dr. Hauser and Dr. Bittleman report no relevant financial relationships.
AT INTERNAL MEDICINE 2023
Long-term impact of childhood trauma explained
WASHINGTON –
“We already knew childhood trauma is associated with the later development of depressive and anxiety disorders, but it’s been unclear what makes sufferers of early trauma more likely to develop these psychiatric conditions,” study investigator Erika Kuzminskaite, PhD candidate, department of psychiatry, Amsterdam University Medical Center (UMC), the Netherlands, told this news organization.
“The evidence now points to unbalanced stress systems as a possible cause of this vulnerability, and now the most important question is, how we can develop preventive interventions,” she added.
The findings were presented as part of the Anxiety and Depression Association of America Anxiety & Depression conference.
Elevated cortisol, inflammation
The study included 2,779 adults from the Netherlands Study of Depression and Anxiety (NESDA). Two thirds of participants were female.
Participants retrospectively reported childhood trauma, defined as emotional, physical, or sexual abuse or emotional or physical neglect, before the age of 18 years. Severe trauma was defined as multiple types or increased frequency of abuse.
Of the total cohort, 48% reported experiencing some childhood trauma – 21% reported severe trauma, 27% reported mild trauma, and 42% reported no childhood trauma.
Among those with trauma, 89% had a current or remitted anxiety or depressive disorder, and 11% had no psychiatric sequelae. Among participants who reported no trauma, 68% had a current or remitted disorder, and 32% had no psychiatric disorders.
At baseline, researchers assessed markers of major bodily stress systems, including the hypothalamic-pituitary-adrenal (HPA) axis, the immune-inflammatory system, and the autonomic nervous system (ANS). They examined these markers separately and cumulatively.
In one model, investigators found that levels of cortisol and inflammation were significantly elevated in those with severe childhood trauma compared to those with no childhood trauma. The effects were largest for the cumulative markers for HPA-axis, inflammation, and all stress system markers (Cohen’s d = 0.23, 0.12, and 0.25, respectively). There was no association with ANS markers.
The results were partially explained by lifestyle, said Ms. Kuzminskaite, who noted that people with severe childhood trauma tend to have a higher body mass index, smoke more, and have other unhealthy habits that may represent a “coping” mechanism for trauma.
Those who experienced childhood trauma also have higher rates of other disorders, including asthma, diabetes, and cardiovascular disease. Ms. Kuzminskaite noted that people with childhood trauma have at least double the risk of cancer in later life.
When researchers adjusted for lifestyle factors and chronic conditions, the association for cortisol was reduced and that for inflammation disappeared. However, the cumulative inflammatory markers remained significant.
Another model examined lipopolysaccharide-stimulated (LPS) immune-inflammatory markers by childhood trauma severity. This provides a more “dynamic” measure of stress systems than looking only at static circulating levels in the blood, as was done in the first model, said Ms. Kuzminskaite.
“These levels should theoretically be more affected by experiences such as childhood trauma and they are also less sensitive to lifestyle.”
Here, researchers found significant positive associations with childhood trauma, especially severe trauma, after adjusting for lifestyle and health-related covariates (cumulative index d = 0.19).
“Almost all people with childhood trauma, especially severe trauma, had LPS-stimulated cytokines upregulated,” said Ms. Kuzminskaite. “So again, there is this dysregulation of immune system functioning in these subjects.”
And again, the strongest effect was for the cumulative index of all cytokines, she said.
Personalized interventions
Ms. Kuzminskaite noted the importance of learning the impact of early trauma on stress responses. “The goal is to eventually have personalized interventions for people with depression or anxiety related to childhood trauma, or even preventative interventions. If we know, for example, something is going wrong with a patient’s stress systems, we can suggest some therapeutic targets.”
Investigators in Amsterdam are examining the efficacy of mifepristone, which blocks progesterone and is used along with misoprostol for medication abortions and to treat high blood sugar. “The drug is supposed to reset the stress system functioning,” said Ms. Kuzminskaite.
It’s still important to target unhealthy lifestyle habits “that are really impacting the functioning of the stress systems,” she said. Lifestyle interventions could improve the efficacy of treatments for depression, for example, she added.
Luana Marques, PhD, associate professor, department of psychiatry, Harvard Medical School, Boston, said such research is important.
“It reveals the potentially extensive and long-lasting impact of childhood trauma on functioning. The findings underscore the importance of equipping at-risk and trauma-exposed youth with evidence-based skills for managing stress,” she said.
No conflicts of interest were reported.
A version of this article first appeared on Medscape.com.
WASHINGTON –
“We already knew childhood trauma is associated with the later development of depressive and anxiety disorders, but it’s been unclear what makes sufferers of early trauma more likely to develop these psychiatric conditions,” study investigator Erika Kuzminskaite, PhD candidate, department of psychiatry, Amsterdam University Medical Center (UMC), the Netherlands, told this news organization.
“The evidence now points to unbalanced stress systems as a possible cause of this vulnerability, and now the most important question is, how we can develop preventive interventions,” she added.
The findings were presented as part of the Anxiety and Depression Association of America Anxiety & Depression conference.
Elevated cortisol, inflammation
The study included 2,779 adults from the Netherlands Study of Depression and Anxiety (NESDA). Two thirds of participants were female.
Participants retrospectively reported childhood trauma, defined as emotional, physical, or sexual abuse or emotional or physical neglect, before the age of 18 years. Severe trauma was defined as multiple types or increased frequency of abuse.
Of the total cohort, 48% reported experiencing some childhood trauma – 21% reported severe trauma, 27% reported mild trauma, and 42% reported no childhood trauma.
Among those with trauma, 89% had a current or remitted anxiety or depressive disorder, and 11% had no psychiatric sequelae. Among participants who reported no trauma, 68% had a current or remitted disorder, and 32% had no psychiatric disorders.
At baseline, researchers assessed markers of major bodily stress systems, including the hypothalamic-pituitary-adrenal (HPA) axis, the immune-inflammatory system, and the autonomic nervous system (ANS). They examined these markers separately and cumulatively.
In one model, investigators found that levels of cortisol and inflammation were significantly elevated in those with severe childhood trauma compared to those with no childhood trauma. The effects were largest for the cumulative markers for HPA-axis, inflammation, and all stress system markers (Cohen’s d = 0.23, 0.12, and 0.25, respectively). There was no association with ANS markers.
The results were partially explained by lifestyle, said Ms. Kuzminskaite, who noted that people with severe childhood trauma tend to have a higher body mass index, smoke more, and have other unhealthy habits that may represent a “coping” mechanism for trauma.
Those who experienced childhood trauma also have higher rates of other disorders, including asthma, diabetes, and cardiovascular disease. Ms. Kuzminskaite noted that people with childhood trauma have at least double the risk of cancer in later life.
When researchers adjusted for lifestyle factors and chronic conditions, the association for cortisol was reduced and that for inflammation disappeared. However, the cumulative inflammatory markers remained significant.
Another model examined lipopolysaccharide-stimulated (LPS) immune-inflammatory markers by childhood trauma severity. This provides a more “dynamic” measure of stress systems than looking only at static circulating levels in the blood, as was done in the first model, said Ms. Kuzminskaite.
“These levels should theoretically be more affected by experiences such as childhood trauma and they are also less sensitive to lifestyle.”
Here, researchers found significant positive associations with childhood trauma, especially severe trauma, after adjusting for lifestyle and health-related covariates (cumulative index d = 0.19).
“Almost all people with childhood trauma, especially severe trauma, had LPS-stimulated cytokines upregulated,” said Ms. Kuzminskaite. “So again, there is this dysregulation of immune system functioning in these subjects.”
And again, the strongest effect was for the cumulative index of all cytokines, she said.
Personalized interventions
Ms. Kuzminskaite noted the importance of learning the impact of early trauma on stress responses. “The goal is to eventually have personalized interventions for people with depression or anxiety related to childhood trauma, or even preventative interventions. If we know, for example, something is going wrong with a patient’s stress systems, we can suggest some therapeutic targets.”
Investigators in Amsterdam are examining the efficacy of mifepristone, which blocks progesterone and is used along with misoprostol for medication abortions and to treat high blood sugar. “The drug is supposed to reset the stress system functioning,” said Ms. Kuzminskaite.
It’s still important to target unhealthy lifestyle habits “that are really impacting the functioning of the stress systems,” she said. Lifestyle interventions could improve the efficacy of treatments for depression, for example, she added.
Luana Marques, PhD, associate professor, department of psychiatry, Harvard Medical School, Boston, said such research is important.
“It reveals the potentially extensive and long-lasting impact of childhood trauma on functioning. The findings underscore the importance of equipping at-risk and trauma-exposed youth with evidence-based skills for managing stress,” she said.
No conflicts of interest were reported.
A version of this article first appeared on Medscape.com.
WASHINGTON –
“We already knew childhood trauma is associated with the later development of depressive and anxiety disorders, but it’s been unclear what makes sufferers of early trauma more likely to develop these psychiatric conditions,” study investigator Erika Kuzminskaite, PhD candidate, department of psychiatry, Amsterdam University Medical Center (UMC), the Netherlands, told this news organization.
“The evidence now points to unbalanced stress systems as a possible cause of this vulnerability, and now the most important question is, how we can develop preventive interventions,” she added.
The findings were presented as part of the Anxiety and Depression Association of America Anxiety & Depression conference.
Elevated cortisol, inflammation
The study included 2,779 adults from the Netherlands Study of Depression and Anxiety (NESDA). Two thirds of participants were female.
Participants retrospectively reported childhood trauma, defined as emotional, physical, or sexual abuse or emotional or physical neglect, before the age of 18 years. Severe trauma was defined as multiple types or increased frequency of abuse.
Of the total cohort, 48% reported experiencing some childhood trauma – 21% reported severe trauma, 27% reported mild trauma, and 42% reported no childhood trauma.
Among those with trauma, 89% had a current or remitted anxiety or depressive disorder, and 11% had no psychiatric sequelae. Among participants who reported no trauma, 68% had a current or remitted disorder, and 32% had no psychiatric disorders.
At baseline, researchers assessed markers of major bodily stress systems, including the hypothalamic-pituitary-adrenal (HPA) axis, the immune-inflammatory system, and the autonomic nervous system (ANS). They examined these markers separately and cumulatively.
In one model, investigators found that levels of cortisol and inflammation were significantly elevated in those with severe childhood trauma compared to those with no childhood trauma. The effects were largest for the cumulative markers for HPA-axis, inflammation, and all stress system markers (Cohen’s d = 0.23, 0.12, and 0.25, respectively). There was no association with ANS markers.
The results were partially explained by lifestyle, said Ms. Kuzminskaite, who noted that people with severe childhood trauma tend to have a higher body mass index, smoke more, and have other unhealthy habits that may represent a “coping” mechanism for trauma.
Those who experienced childhood trauma also have higher rates of other disorders, including asthma, diabetes, and cardiovascular disease. Ms. Kuzminskaite noted that people with childhood trauma have at least double the risk of cancer in later life.
When researchers adjusted for lifestyle factors and chronic conditions, the association for cortisol was reduced and that for inflammation disappeared. However, the cumulative inflammatory markers remained significant.
Another model examined lipopolysaccharide-stimulated (LPS) immune-inflammatory markers by childhood trauma severity. This provides a more “dynamic” measure of stress systems than looking only at static circulating levels in the blood, as was done in the first model, said Ms. Kuzminskaite.
“These levels should theoretically be more affected by experiences such as childhood trauma and they are also less sensitive to lifestyle.”
Here, researchers found significant positive associations with childhood trauma, especially severe trauma, after adjusting for lifestyle and health-related covariates (cumulative index d = 0.19).
“Almost all people with childhood trauma, especially severe trauma, had LPS-stimulated cytokines upregulated,” said Ms. Kuzminskaite. “So again, there is this dysregulation of immune system functioning in these subjects.”
And again, the strongest effect was for the cumulative index of all cytokines, she said.
Personalized interventions
Ms. Kuzminskaite noted the importance of learning the impact of early trauma on stress responses. “The goal is to eventually have personalized interventions for people with depression or anxiety related to childhood trauma, or even preventative interventions. If we know, for example, something is going wrong with a patient’s stress systems, we can suggest some therapeutic targets.”
Investigators in Amsterdam are examining the efficacy of mifepristone, which blocks progesterone and is used along with misoprostol for medication abortions and to treat high blood sugar. “The drug is supposed to reset the stress system functioning,” said Ms. Kuzminskaite.
It’s still important to target unhealthy lifestyle habits “that are really impacting the functioning of the stress systems,” she said. Lifestyle interventions could improve the efficacy of treatments for depression, for example, she added.
Luana Marques, PhD, associate professor, department of psychiatry, Harvard Medical School, Boston, said such research is important.
“It reveals the potentially extensive and long-lasting impact of childhood trauma on functioning. The findings underscore the importance of equipping at-risk and trauma-exposed youth with evidence-based skills for managing stress,” she said.
No conflicts of interest were reported.
A version of this article first appeared on Medscape.com.
AT ADAA 2023
Normal CRP during RA flares: An ‘underappreciated, persistent phenotype’
MANCHESTER, England – Even when C-reactive protein (CRP) levels are normal, patients with seropositive rheumatoid arthritis (RA) could still be experiencing significant disease that persists over time, researchers from University College London have found.
Similar levels of joint erosion and disease activity were observed over a 5-year period; researchers compared patients who had high CRP levels (> 5 mg/L)* with patients whose CRP levels were consistently normal (< 5 mg/L) at the time of an ultrasound-proven disease flare.
“Our data suggests that the phenotype of normal CRP represents at least 5% of our cohort,” Bhavika Sethi, MBChB, reported in a virtual poster presentation at the annual meeting of the British Society for Rheumatology.
“They are more likely to require biologic treatment, and this continues on even though they have equivalent DAS28 [disease activity score in 28 joints] and risk of joint damage” to high-CRP patients, she said.
These patients are a significant minority, Dr. Sethi added, and “we need to think about how we provide care for them and allocate resources.”
Diagnostic delay and poor outcomes previously seen
The study is a continuation of a larger project, the corresponding author for the poster, Matthew Hutchinson, MBChB, told this news organization.
A few years ago, Dr. Hutchinson explained, a subset of patients with normal CRP levels during RA flares were identified and were found to be more likely to have experienced diagnostic delay and worse outcomes than did those with high CRP levels.
The aim of the current study was to see whether those findings persisted by longitudinally assessing patient records and seeing what happened 1, 2, and 5 years later. They evaluated 312 patients with seropositive RA, of whom 28 had CRP < 5 mg/L as well as active disease, which was determined on the basis of a DAS28 > 4.5. Of those 28 patients, 16 had persistently low CRP (< 5 mg/L) despite active disease. All patients who were taking tocilizumab were excluded from the study because of its CRP-lowering properties.
“Our project was showing that this group of people exist, trying to characterize them a little better” and that the study serves as a “jumping-off point” for future research, Dr. Hutchinson said.
The study was also conducted to “make people more aware of [patients with normal CRP during flare], because treating clinicians could be falsely reassured by a normal CRP,” he added. “Patients in front of them could actually be undertreated and have worse outcomes if [it is] not picked up,” Dr. Hutchinson suggested.
In comparison with those with high CRP levels, those with normal CRP levels were more likely to be receiving biologic treatment at 5 years (76.6% vs. 44.4%; P = .0323).
At 5 years, DAS28 was similar (P = .9615) among patients with normal CRP levels and those with high CRP levels, at a median of 2.8 and 3.2, respectively. A similar percentage of patients in these two groups also had joint damage (63.3% vs. 71.4%; P = .7384).
Don’t rely only on CRP to diagnose and manage RA flares
“CRP is a generic inflammatory marker in most people,” Dr. Hutchinson said. “In the majority of situations when either there is inflammation or an infection, certainly if it’s systemic infection or inflammation, you will find CRP being elevated on the blood tests.”
For someone presenting with joint pain, high CRP can be a useful indicator that it’s more of an inflammatory process than physical injury, he added. CRP is also frequently used to calculate DAS28 to monitor disease activity.
“This study highlights that CRP may be normal during flares in some people with RA,” Jeffrey A. Sparks, MD, told this news organization.
“These patients may still require advanced therapies and can accrue damage,” the rheumatologist from Brigham and Women’s Hospital and Harvard University, Boston, added.
“Clinicians should not only rely on CRP to diagnose and manage RA flares,” said Dr. Sparks, who was not involved in the study.
The study was independently supported. Dr. Hutchinson and Dr. Sethi report no relevant financial relationships. Dr. Sparks is supported by the National Institute of Arthritis and Musculoskeletal and Skin Diseases, the R. Bruce and Joan M. Mickey Research Scholar Fund, and the Llura Gund Award for Rheumatoid Arthritis Research and Care; he has received research support from Bristol-Myers Squibb and has performed consultancy for AbbVie, Amgen, Boehringer Ingelheim, Bristol-Myers Squibb, Gilead, Inova Diagnostics, Janssen, Optum, and Pfizer.
*Correction, 5/9/2023: This article has been updated to correct the units for C-reactive protein from mg/dL to mg/L.
A version of this article first appeared on Medscape.com.
MANCHESTER, England – Even when C-reactive protein (CRP) levels are normal, patients with seropositive rheumatoid arthritis (RA) could still be experiencing significant disease that persists over time, researchers from University College London have found.
Similar levels of joint erosion and disease activity were observed over a 5-year period; researchers compared patients who had high CRP levels (> 5 mg/L)* with patients whose CRP levels were consistently normal (< 5 mg/L) at the time of an ultrasound-proven disease flare.
“Our data suggests that the phenotype of normal CRP represents at least 5% of our cohort,” Bhavika Sethi, MBChB, reported in a virtual poster presentation at the annual meeting of the British Society for Rheumatology.
“They are more likely to require biologic treatment, and this continues on even though they have equivalent DAS28 [disease activity score in 28 joints] and risk of joint damage” to high-CRP patients, she said.
These patients are a significant minority, Dr. Sethi added, and “we need to think about how we provide care for them and allocate resources.”
Diagnostic delay and poor outcomes previously seen
The study is a continuation of a larger project, the corresponding author for the poster, Matthew Hutchinson, MBChB, told this news organization.
A few years ago, Dr. Hutchinson explained, a subset of patients with normal CRP levels during RA flares were identified and were found to be more likely to have experienced diagnostic delay and worse outcomes than did those with high CRP levels.
The aim of the current study was to see whether those findings persisted by longitudinally assessing patient records and seeing what happened 1, 2, and 5 years later. They evaluated 312 patients with seropositive RA, of whom 28 had CRP < 5 mg/L as well as active disease, which was determined on the basis of a DAS28 > 4.5. Of those 28 patients, 16 had persistently low CRP (< 5 mg/L) despite active disease. All patients who were taking tocilizumab were excluded from the study because of its CRP-lowering properties.
“Our project was showing that this group of people exist, trying to characterize them a little better” and that the study serves as a “jumping-off point” for future research, Dr. Hutchinson said.
The study was also conducted to “make people more aware of [patients with normal CRP during flare], because treating clinicians could be falsely reassured by a normal CRP,” he added. “Patients in front of them could actually be undertreated and have worse outcomes if [it is] not picked up,” Dr. Hutchinson suggested.
In comparison with those with high CRP levels, those with normal CRP levels were more likely to be receiving biologic treatment at 5 years (76.6% vs. 44.4%; P = .0323).
At 5 years, DAS28 was similar (P = .9615) among patients with normal CRP levels and those with high CRP levels, at a median of 2.8 and 3.2, respectively. A similar percentage of patients in these two groups also had joint damage (63.3% vs. 71.4%; P = .7384).
Don’t rely only on CRP to diagnose and manage RA flares
“CRP is a generic inflammatory marker in most people,” Dr. Hutchinson said. “In the majority of situations when either there is inflammation or an infection, certainly if it’s systemic infection or inflammation, you will find CRP being elevated on the blood tests.”
For someone presenting with joint pain, high CRP can be a useful indicator that it’s more of an inflammatory process than physical injury, he added. CRP is also frequently used to calculate DAS28 to monitor disease activity.
“This study highlights that CRP may be normal during flares in some people with RA,” Jeffrey A. Sparks, MD, told this news organization.
“These patients may still require advanced therapies and can accrue damage,” the rheumatologist from Brigham and Women’s Hospital and Harvard University, Boston, added.
“Clinicians should not only rely on CRP to diagnose and manage RA flares,” said Dr. Sparks, who was not involved in the study.
The study was independently supported. Dr. Hutchinson and Dr. Sethi report no relevant financial relationships. Dr. Sparks is supported by the National Institute of Arthritis and Musculoskeletal and Skin Diseases, the R. Bruce and Joan M. Mickey Research Scholar Fund, and the Llura Gund Award for Rheumatoid Arthritis Research and Care; he has received research support from Bristol-Myers Squibb and has performed consultancy for AbbVie, Amgen, Boehringer Ingelheim, Bristol-Myers Squibb, Gilead, Inova Diagnostics, Janssen, Optum, and Pfizer.
*Correction, 5/9/2023: This article has been updated to correct the units for C-reactive protein from mg/dL to mg/L.
A version of this article first appeared on Medscape.com.
MANCHESTER, England – Even when C-reactive protein (CRP) levels are normal, patients with seropositive rheumatoid arthritis (RA) could still be experiencing significant disease that persists over time, researchers from University College London have found.
Similar levels of joint erosion and disease activity were observed over a 5-year period; researchers compared patients who had high CRP levels (> 5 mg/L)* with patients whose CRP levels were consistently normal (< 5 mg/L) at the time of an ultrasound-proven disease flare.
“Our data suggests that the phenotype of normal CRP represents at least 5% of our cohort,” Bhavika Sethi, MBChB, reported in a virtual poster presentation at the annual meeting of the British Society for Rheumatology.
“They are more likely to require biologic treatment, and this continues on even though they have equivalent DAS28 [disease activity score in 28 joints] and risk of joint damage” to high-CRP patients, she said.
These patients are a significant minority, Dr. Sethi added, and “we need to think about how we provide care for them and allocate resources.”
Diagnostic delay and poor outcomes previously seen
The study is a continuation of a larger project, the corresponding author for the poster, Matthew Hutchinson, MBChB, told this news organization.
A few years ago, Dr. Hutchinson explained, a subset of patients with normal CRP levels during RA flares were identified and were found to be more likely to have experienced diagnostic delay and worse outcomes than did those with high CRP levels.
The aim of the current study was to see whether those findings persisted by longitudinally assessing patient records and seeing what happened 1, 2, and 5 years later. They evaluated 312 patients with seropositive RA, of whom 28 had CRP < 5 mg/L as well as active disease, which was determined on the basis of a DAS28 > 4.5. Of those 28 patients, 16 had persistently low CRP (< 5 mg/L) despite active disease. All patients who were taking tocilizumab were excluded from the study because of its CRP-lowering properties.
“Our project was showing that this group of people exist, trying to characterize them a little better” and that the study serves as a “jumping-off point” for future research, Dr. Hutchinson said.
The study was also conducted to “make people more aware of [patients with normal CRP during flare], because treating clinicians could be falsely reassured by a normal CRP,” he added. “Patients in front of them could actually be undertreated and have worse outcomes if [it is] not picked up,” Dr. Hutchinson suggested.
In comparison with those with high CRP levels, those with normal CRP levels were more likely to be receiving biologic treatment at 5 years (76.6% vs. 44.4%; P = .0323).
At 5 years, DAS28 was similar (P = .9615) among patients with normal CRP levels and those with high CRP levels, at a median of 2.8 and 3.2, respectively. A similar percentage of patients in these two groups also had joint damage (63.3% vs. 71.4%; P = .7384).
Don’t rely only on CRP to diagnose and manage RA flares
“CRP is a generic inflammatory marker in most people,” Dr. Hutchinson said. “In the majority of situations when either there is inflammation or an infection, certainly if it’s systemic infection or inflammation, you will find CRP being elevated on the blood tests.”
For someone presenting with joint pain, high CRP can be a useful indicator that it’s more of an inflammatory process than physical injury, he added. CRP is also frequently used to calculate DAS28 to monitor disease activity.
“This study highlights that CRP may be normal during flares in some people with RA,” Jeffrey A. Sparks, MD, told this news organization.
“These patients may still require advanced therapies and can accrue damage,” the rheumatologist from Brigham and Women’s Hospital and Harvard University, Boston, added.
“Clinicians should not only rely on CRP to diagnose and manage RA flares,” said Dr. Sparks, who was not involved in the study.
The study was independently supported. Dr. Hutchinson and Dr. Sethi report no relevant financial relationships. Dr. Sparks is supported by the National Institute of Arthritis and Musculoskeletal and Skin Diseases, the R. Bruce and Joan M. Mickey Research Scholar Fund, and the Llura Gund Award for Rheumatoid Arthritis Research and Care; he has received research support from Bristol-Myers Squibb and has performed consultancy for AbbVie, Amgen, Boehringer Ingelheim, Bristol-Myers Squibb, Gilead, Inova Diagnostics, Janssen, Optum, and Pfizer.
*Correction, 5/9/2023: This article has been updated to correct the units for C-reactive protein from mg/dL to mg/L.
A version of this article first appeared on Medscape.com.
AT BSR 2023
LAA closure outcomes improve with CCTA: Swiss-Apero subanalysis
The largest multicenter randomized trial to date of CT angiography before left atrial appendage closure (LAAC) to treat atrial fibrillation has added to the evidence that the imaging technique on top of transesophageal echocardiography achieves a higher degree of short- and long-term success than TEE alone.
The results are from a subanalysis of the Swiss-Apero trial, a randomized comparative trial of the Watchman and Amulet devices for LAAC, which published results in Circulation.
“Our observational data support to use of CT for LAAC procedure planning,” senior investigator Lorenz Räber, MD, PhD, said in an interview. “This is not very surprising given the high variability of the LAA anatomy and the associated complexity of the procedure.” Dr. Räber is director of the catheterization laboratory at Inselspital, Bern (Switzerland) University Hospital.
The study, published online in JACC: Cardiovascular Interventions, included 219 LAAC procedures in which the operators performed coronary CT angiography (CTTA) beforehand. When the investigators designed the study, LAAC procedures were typically planned using TEE alone, and so participating operators were blinded to preprocedural CCTA imaging. Soon after the study launch, European cardiology societies issued a consensus statement that included CCTA as an option for procedure planning. So the Swiss-Apero investigators changed the subanalysis protocol to unblind the operators – that is, they were permitted to plan LAAC procedures with CCTA imaging in addition to TEE. In this subanalysis, most patients had implantation with blinding to CCTA (57.9% vs. 41.2%).
Study results
The subanalysis determined that operator unblinding to preprocedural CCTA resulted in better success with LAAC, both in the short term, at 93.5% vs. 81.1% (P = .009; adjusted odds ratio, 2.76; 95% confidence interval, 1.05-7.29; P = .40) and the long term, at 83.7% vs. 72.4% (P = .050; aOR, 2.12; 95% CI, 1.03-4.35; P = .041).
Dr. Räber noted that this is only the third study to date that examined the potential impact of preprocedural CCTA plus TEE. One was a small study of 24 consecutive LAAC procedures with the Watchman device that compared TEE alone and CCTA plus TEE, finding better outcomes in the group that had both imaging modalities . A larger, single-center cohort study of 485 LAAC Watchman procedures found that CCTA resulted in faster operation times and higher successful device implantation rates, but no significant difference in procedural complications.
Dr. Räber explained why his group’s subanalysis may have found a clinical benefit with CCTA on top of TEE. “Our study was much larger, as compared to the randomized clinical trial, and there was no selection bias as in the second study mentioned before, as operators did not have the option to decide whether or not to assess the CCTA prior to the procedure,” he said. “Finally, in the previous studies there was no random allocation of device type” – that is, Amulet versus Watchman.
One study limitation Dr. Räber noted was that significantly more patients in the blinded group were discharged with dual-antiplatelet therapy. “The lower rate of procedure complications observed in unblinded procedures was mostly driven by a lower number of major bleedings and in particular of pericardial tamponade,” he said. “We cannot therefore exclude that the higher percentage of patients under dual-antiplatelet therapy in the CCTA-blinded group might have favored this difference.”
However, he noted the investigators corrected their analysis to account for differences between the groups. “Importantly, the numerical excess in major procedural bleeding was observed within both the single-antiplatelet therapy and dual-antiplatelet therapy subgroups of the TEE-only group.”
In an accompanying editorial, coauthors Brian O’Neill, MD, and Dee Dee Wang, MD, both with the Center for Structural Heard Disease at Henry Ford Hospital in Detroit, noted that the Swiss-Apero subanalysis “reinforced” the benefit of CCTA before LAAC.
“This study demonstrated, for the first time, improved short- and long-term procedural success using CT in addition to TEE for left atrial appendage occlusion,” Dr. O’Neill said in an interview. “This particular study may serve as a guide to an adequately powered randomized trial of CT versus TEE in left atrial appendage occlusion.” Future LAAC trials should incorporate preprocedural CCTA.
Dr. O’Neill noted that, as a subanalysis of a randomized trial, the “results are hypothesis generating.” However, he added, “the results are in line with several previous studies of CT versus TEE in left atrial appendage occlusion.”
Dr Räber disclosed financial relationships with Abbott Vascular, Boston Scientific, Biotronik, Infraredx, Heartflow, Sanofi, Regeneron, Amgen, AstraZeneca, CSL Behring, Canon, Occlutech, and Vifor. Dr. O’Neill disclosed financial relationships with Edwards Lifesciences, Medtronic, and Abbott Vascular.
The largest multicenter randomized trial to date of CT angiography before left atrial appendage closure (LAAC) to treat atrial fibrillation has added to the evidence that the imaging technique on top of transesophageal echocardiography achieves a higher degree of short- and long-term success than TEE alone.
The results are from a subanalysis of the Swiss-Apero trial, a randomized comparative trial of the Watchman and Amulet devices for LAAC, which published results in Circulation.
“Our observational data support to use of CT for LAAC procedure planning,” senior investigator Lorenz Räber, MD, PhD, said in an interview. “This is not very surprising given the high variability of the LAA anatomy and the associated complexity of the procedure.” Dr. Räber is director of the catheterization laboratory at Inselspital, Bern (Switzerland) University Hospital.
The study, published online in JACC: Cardiovascular Interventions, included 219 LAAC procedures in which the operators performed coronary CT angiography (CTTA) beforehand. When the investigators designed the study, LAAC procedures were typically planned using TEE alone, and so participating operators were blinded to preprocedural CCTA imaging. Soon after the study launch, European cardiology societies issued a consensus statement that included CCTA as an option for procedure planning. So the Swiss-Apero investigators changed the subanalysis protocol to unblind the operators – that is, they were permitted to plan LAAC procedures with CCTA imaging in addition to TEE. In this subanalysis, most patients had implantation with blinding to CCTA (57.9% vs. 41.2%).
Study results
The subanalysis determined that operator unblinding to preprocedural CCTA resulted in better success with LAAC, both in the short term, at 93.5% vs. 81.1% (P = .009; adjusted odds ratio, 2.76; 95% confidence interval, 1.05-7.29; P = .40) and the long term, at 83.7% vs. 72.4% (P = .050; aOR, 2.12; 95% CI, 1.03-4.35; P = .041).
Dr. Räber noted that this is only the third study to date that examined the potential impact of preprocedural CCTA plus TEE. One was a small study of 24 consecutive LAAC procedures with the Watchman device that compared TEE alone and CCTA plus TEE, finding better outcomes in the group that had both imaging modalities . A larger, single-center cohort study of 485 LAAC Watchman procedures found that CCTA resulted in faster operation times and higher successful device implantation rates, but no significant difference in procedural complications.
Dr. Räber explained why his group’s subanalysis may have found a clinical benefit with CCTA on top of TEE. “Our study was much larger, as compared to the randomized clinical trial, and there was no selection bias as in the second study mentioned before, as operators did not have the option to decide whether or not to assess the CCTA prior to the procedure,” he said. “Finally, in the previous studies there was no random allocation of device type” – that is, Amulet versus Watchman.
One study limitation Dr. Räber noted was that significantly more patients in the blinded group were discharged with dual-antiplatelet therapy. “The lower rate of procedure complications observed in unblinded procedures was mostly driven by a lower number of major bleedings and in particular of pericardial tamponade,” he said. “We cannot therefore exclude that the higher percentage of patients under dual-antiplatelet therapy in the CCTA-blinded group might have favored this difference.”
However, he noted the investigators corrected their analysis to account for differences between the groups. “Importantly, the numerical excess in major procedural bleeding was observed within both the single-antiplatelet therapy and dual-antiplatelet therapy subgroups of the TEE-only group.”
In an accompanying editorial, coauthors Brian O’Neill, MD, and Dee Dee Wang, MD, both with the Center for Structural Heard Disease at Henry Ford Hospital in Detroit, noted that the Swiss-Apero subanalysis “reinforced” the benefit of CCTA before LAAC.
“This study demonstrated, for the first time, improved short- and long-term procedural success using CT in addition to TEE for left atrial appendage occlusion,” Dr. O’Neill said in an interview. “This particular study may serve as a guide to an adequately powered randomized trial of CT versus TEE in left atrial appendage occlusion.” Future LAAC trials should incorporate preprocedural CCTA.
Dr. O’Neill noted that, as a subanalysis of a randomized trial, the “results are hypothesis generating.” However, he added, “the results are in line with several previous studies of CT versus TEE in left atrial appendage occlusion.”
Dr Räber disclosed financial relationships with Abbott Vascular, Boston Scientific, Biotronik, Infraredx, Heartflow, Sanofi, Regeneron, Amgen, AstraZeneca, CSL Behring, Canon, Occlutech, and Vifor. Dr. O’Neill disclosed financial relationships with Edwards Lifesciences, Medtronic, and Abbott Vascular.
The largest multicenter randomized trial to date of CT angiography before left atrial appendage closure (LAAC) to treat atrial fibrillation has added to the evidence that the imaging technique on top of transesophageal echocardiography achieves a higher degree of short- and long-term success than TEE alone.
The results are from a subanalysis of the Swiss-Apero trial, a randomized comparative trial of the Watchman and Amulet devices for LAAC, which published results in Circulation.
“Our observational data support to use of CT for LAAC procedure planning,” senior investigator Lorenz Räber, MD, PhD, said in an interview. “This is not very surprising given the high variability of the LAA anatomy and the associated complexity of the procedure.” Dr. Räber is director of the catheterization laboratory at Inselspital, Bern (Switzerland) University Hospital.
The study, published online in JACC: Cardiovascular Interventions, included 219 LAAC procedures in which the operators performed coronary CT angiography (CTTA) beforehand. When the investigators designed the study, LAAC procedures were typically planned using TEE alone, and so participating operators were blinded to preprocedural CCTA imaging. Soon after the study launch, European cardiology societies issued a consensus statement that included CCTA as an option for procedure planning. So the Swiss-Apero investigators changed the subanalysis protocol to unblind the operators – that is, they were permitted to plan LAAC procedures with CCTA imaging in addition to TEE. In this subanalysis, most patients had implantation with blinding to CCTA (57.9% vs. 41.2%).
Study results
The subanalysis determined that operator unblinding to preprocedural CCTA resulted in better success with LAAC, both in the short term, at 93.5% vs. 81.1% (P = .009; adjusted odds ratio, 2.76; 95% confidence interval, 1.05-7.29; P = .40) and the long term, at 83.7% vs. 72.4% (P = .050; aOR, 2.12; 95% CI, 1.03-4.35; P = .041).
Dr. Räber noted that this is only the third study to date that examined the potential impact of preprocedural CCTA plus TEE. One was a small study of 24 consecutive LAAC procedures with the Watchman device that compared TEE alone and CCTA plus TEE, finding better outcomes in the group that had both imaging modalities . A larger, single-center cohort study of 485 LAAC Watchman procedures found that CCTA resulted in faster operation times and higher successful device implantation rates, but no significant difference in procedural complications.
Dr. Räber explained why his group’s subanalysis may have found a clinical benefit with CCTA on top of TEE. “Our study was much larger, as compared to the randomized clinical trial, and there was no selection bias as in the second study mentioned before, as operators did not have the option to decide whether or not to assess the CCTA prior to the procedure,” he said. “Finally, in the previous studies there was no random allocation of device type” – that is, Amulet versus Watchman.
One study limitation Dr. Räber noted was that significantly more patients in the blinded group were discharged with dual-antiplatelet therapy. “The lower rate of procedure complications observed in unblinded procedures was mostly driven by a lower number of major bleedings and in particular of pericardial tamponade,” he said. “We cannot therefore exclude that the higher percentage of patients under dual-antiplatelet therapy in the CCTA-blinded group might have favored this difference.”
However, he noted the investigators corrected their analysis to account for differences between the groups. “Importantly, the numerical excess in major procedural bleeding was observed within both the single-antiplatelet therapy and dual-antiplatelet therapy subgroups of the TEE-only group.”
In an accompanying editorial, coauthors Brian O’Neill, MD, and Dee Dee Wang, MD, both with the Center for Structural Heard Disease at Henry Ford Hospital in Detroit, noted that the Swiss-Apero subanalysis “reinforced” the benefit of CCTA before LAAC.
“This study demonstrated, for the first time, improved short- and long-term procedural success using CT in addition to TEE for left atrial appendage occlusion,” Dr. O’Neill said in an interview. “This particular study may serve as a guide to an adequately powered randomized trial of CT versus TEE in left atrial appendage occlusion.” Future LAAC trials should incorporate preprocedural CCTA.
Dr. O’Neill noted that, as a subanalysis of a randomized trial, the “results are hypothesis generating.” However, he added, “the results are in line with several previous studies of CT versus TEE in left atrial appendage occlusion.”
Dr Räber disclosed financial relationships with Abbott Vascular, Boston Scientific, Biotronik, Infraredx, Heartflow, Sanofi, Regeneron, Amgen, AstraZeneca, CSL Behring, Canon, Occlutech, and Vifor. Dr. O’Neill disclosed financial relationships with Edwards Lifesciences, Medtronic, and Abbott Vascular.
FROM JACC: CARDIOVASCULAR INTERVENTIONS
Controlled hyperthermia: Novel treatment of BCCs without surgery continues to be refined
PHOENIX – .
“For 2,000 years, it’s been known that heat can kill cancers,” an apoptotic reaction “rather than a destructive reaction coming from excessive heat,” Christopher B. Zachary, MD, said at the annual conference of the American Society for Laser Medicine and Surgery, where the study was presented during an abstract session.
Dr. Zachary, professor and chair emeritus of the department of dermatology at the University of California, Irvine, and colleagues, evaluated a novel, noninvasive technique of controlled hyperthermia and mapping protocol (CHAMP) designed to help clinicians with margin assessment and treatment of superficial and nodular BCCs. For this prospective study, which was first described at the 2022 ASLMS annual conference and is being conducted at three centers, 73 patients with biopsy-proven superficial and nodular BCCs have been scanned with the VivoSight Dx optical coherence tomography (OCT) device to map BCC tumor margins.
The BCCs were treated with the Sciton 1,064-nm Er:YAG laser equipped with a 4-mm beam diameter scan pattern with no overlap and an 8-millisecond pulse duration, randomized to either standard 120-140 J/cm2 pulses until tissue graying and contraction was observed, or the CHAMP controlled hyperthermia technique using repeated 25 J/cm2 pulses under thermal camera imaging to maintain a consistent temperature of 55º C for 60 seconds. Patients were rescanned by OCT at 3 to 12 months for any signs of residual tumor and if positive, were retreated. Finally, lesions were excised for evidence of histological clearance.
To date, 48 patients have completed the study. Among the 26 patients treated with the CHAMP method, 22 (84.6%) were histologically clear, as were 19 of the 22 (86.4%) in the standard treatment group. Ulceration was uncommon with the CHAMP method, and patients healed with modest erythema, Dr. Zachary said.
Pretreatment OCT mapping of BCCs indicated that tumors extended beyond their 5-mm clinical margins in 11 cases (15%). “This will be of interest to those who treat BCCs by Mohs or standard excision,” he said. Increased vascularity measured by dynamic OCT was noted in most CHAMP patients immediately after irradiation, which suggests that apoptosis was the primary mechanism of tumor response instead of vascular destruction.
“The traditional technique for using the long pulsed 1,064-nm Er:YAG laser to cause damage and destruction of BCC is 120-140 J/cm2 at one or two passes until you get to an endpoint of graying and contraction of tissue,” Dr. Zachary said. “That’s opposed to the ‘Low and Slow’ approach [where you use] multiple pulses at 25 J/cm2 until you achieve an optimal time and temperature. If you treat above 60º C, you tend to get epidermal blistering, prolonged healing, and interestingly, absence of pain. I think that’s because you kill off the nerve fibers. With the low fluence multiple scan technique, you’re going for an even flat-top heating.”
Currently, he and his colleagues consider 55 degrees at 60 seconds as “the optimal parameters,” he said, but “it could be 45 degrees at 90 seconds or two minutes. We don’t know yet.”
In an interview at the meeting, one of the abstract session moderators, Mathew M. Avram, MD, JD, director of laser, cosmetics, and dermatologic surgery at Massachusetts General Hospital, Boston, said that he was encouraged by the study results as investigations into effective, noninvasive treatment of BCC continue to move forward. “Details matter such as the temperature [of energy delivery] and noninvasive imaging to delineate the appropriate margins,” said Dr. Avram, who has conducted research on the 1,064-nm long-pulsed Nd:YAG laser as an alternative treatment for nonfacial BCCs in patients who are poor surgical candidates.
“Hopefully, at some point,” he said, such approaches will “become the standard of care for many BCCs that we are now treating surgically. I don’t think this will happen in the next 3 years, but I think in the long term, it will emerge as the treatment of choice.”
The study is being funded by Michelson Diagnostics. Sciton provided the long-pulsed 1,064-nm lasers devices being used in the trial. Dr. Zachary reported having no relevant disclosures. Dr. Avram disclosed that he has received consulting fees from Sciton.
PHOENIX – .
“For 2,000 years, it’s been known that heat can kill cancers,” an apoptotic reaction “rather than a destructive reaction coming from excessive heat,” Christopher B. Zachary, MD, said at the annual conference of the American Society for Laser Medicine and Surgery, where the study was presented during an abstract session.
Dr. Zachary, professor and chair emeritus of the department of dermatology at the University of California, Irvine, and colleagues, evaluated a novel, noninvasive technique of controlled hyperthermia and mapping protocol (CHAMP) designed to help clinicians with margin assessment and treatment of superficial and nodular BCCs. For this prospective study, which was first described at the 2022 ASLMS annual conference and is being conducted at three centers, 73 patients with biopsy-proven superficial and nodular BCCs have been scanned with the VivoSight Dx optical coherence tomography (OCT) device to map BCC tumor margins.
The BCCs were treated with the Sciton 1,064-nm Er:YAG laser equipped with a 4-mm beam diameter scan pattern with no overlap and an 8-millisecond pulse duration, randomized to either standard 120-140 J/cm2 pulses until tissue graying and contraction was observed, or the CHAMP controlled hyperthermia technique using repeated 25 J/cm2 pulses under thermal camera imaging to maintain a consistent temperature of 55º C for 60 seconds. Patients were rescanned by OCT at 3 to 12 months for any signs of residual tumor and if positive, were retreated. Finally, lesions were excised for evidence of histological clearance.
To date, 48 patients have completed the study. Among the 26 patients treated with the CHAMP method, 22 (84.6%) were histologically clear, as were 19 of the 22 (86.4%) in the standard treatment group. Ulceration was uncommon with the CHAMP method, and patients healed with modest erythema, Dr. Zachary said.
Pretreatment OCT mapping of BCCs indicated that tumors extended beyond their 5-mm clinical margins in 11 cases (15%). “This will be of interest to those who treat BCCs by Mohs or standard excision,” he said. Increased vascularity measured by dynamic OCT was noted in most CHAMP patients immediately after irradiation, which suggests that apoptosis was the primary mechanism of tumor response instead of vascular destruction.
“The traditional technique for using the long pulsed 1,064-nm Er:YAG laser to cause damage and destruction of BCC is 120-140 J/cm2 at one or two passes until you get to an endpoint of graying and contraction of tissue,” Dr. Zachary said. “That’s opposed to the ‘Low and Slow’ approach [where you use] multiple pulses at 25 J/cm2 until you achieve an optimal time and temperature. If you treat above 60º C, you tend to get epidermal blistering, prolonged healing, and interestingly, absence of pain. I think that’s because you kill off the nerve fibers. With the low fluence multiple scan technique, you’re going for an even flat-top heating.”
Currently, he and his colleagues consider 55 degrees at 60 seconds as “the optimal parameters,” he said, but “it could be 45 degrees at 90 seconds or two minutes. We don’t know yet.”
In an interview at the meeting, one of the abstract session moderators, Mathew M. Avram, MD, JD, director of laser, cosmetics, and dermatologic surgery at Massachusetts General Hospital, Boston, said that he was encouraged by the study results as investigations into effective, noninvasive treatment of BCC continue to move forward. “Details matter such as the temperature [of energy delivery] and noninvasive imaging to delineate the appropriate margins,” said Dr. Avram, who has conducted research on the 1,064-nm long-pulsed Nd:YAG laser as an alternative treatment for nonfacial BCCs in patients who are poor surgical candidates.
“Hopefully, at some point,” he said, such approaches will “become the standard of care for many BCCs that we are now treating surgically. I don’t think this will happen in the next 3 years, but I think in the long term, it will emerge as the treatment of choice.”
The study is being funded by Michelson Diagnostics. Sciton provided the long-pulsed 1,064-nm lasers devices being used in the trial. Dr. Zachary reported having no relevant disclosures. Dr. Avram disclosed that he has received consulting fees from Sciton.
PHOENIX – .
“For 2,000 years, it’s been known that heat can kill cancers,” an apoptotic reaction “rather than a destructive reaction coming from excessive heat,” Christopher B. Zachary, MD, said at the annual conference of the American Society for Laser Medicine and Surgery, where the study was presented during an abstract session.
Dr. Zachary, professor and chair emeritus of the department of dermatology at the University of California, Irvine, and colleagues, evaluated a novel, noninvasive technique of controlled hyperthermia and mapping protocol (CHAMP) designed to help clinicians with margin assessment and treatment of superficial and nodular BCCs. For this prospective study, which was first described at the 2022 ASLMS annual conference and is being conducted at three centers, 73 patients with biopsy-proven superficial and nodular BCCs have been scanned with the VivoSight Dx optical coherence tomography (OCT) device to map BCC tumor margins.
The BCCs were treated with the Sciton 1,064-nm Er:YAG laser equipped with a 4-mm beam diameter scan pattern with no overlap and an 8-millisecond pulse duration, randomized to either standard 120-140 J/cm2 pulses until tissue graying and contraction was observed, or the CHAMP controlled hyperthermia technique using repeated 25 J/cm2 pulses under thermal camera imaging to maintain a consistent temperature of 55º C for 60 seconds. Patients were rescanned by OCT at 3 to 12 months for any signs of residual tumor and if positive, were retreated. Finally, lesions were excised for evidence of histological clearance.
To date, 48 patients have completed the study. Among the 26 patients treated with the CHAMP method, 22 (84.6%) were histologically clear, as were 19 of the 22 (86.4%) in the standard treatment group. Ulceration was uncommon with the CHAMP method, and patients healed with modest erythema, Dr. Zachary said.
Pretreatment OCT mapping of BCCs indicated that tumors extended beyond their 5-mm clinical margins in 11 cases (15%). “This will be of interest to those who treat BCCs by Mohs or standard excision,” he said. Increased vascularity measured by dynamic OCT was noted in most CHAMP patients immediately after irradiation, which suggests that apoptosis was the primary mechanism of tumor response instead of vascular destruction.
“The traditional technique for using the long pulsed 1,064-nm Er:YAG laser to cause damage and destruction of BCC is 120-140 J/cm2 at one or two passes until you get to an endpoint of graying and contraction of tissue,” Dr. Zachary said. “That’s opposed to the ‘Low and Slow’ approach [where you use] multiple pulses at 25 J/cm2 until you achieve an optimal time and temperature. If you treat above 60º C, you tend to get epidermal blistering, prolonged healing, and interestingly, absence of pain. I think that’s because you kill off the nerve fibers. With the low fluence multiple scan technique, you’re going for an even flat-top heating.”
Currently, he and his colleagues consider 55 degrees at 60 seconds as “the optimal parameters,” he said, but “it could be 45 degrees at 90 seconds or two minutes. We don’t know yet.”
In an interview at the meeting, one of the abstract session moderators, Mathew M. Avram, MD, JD, director of laser, cosmetics, and dermatologic surgery at Massachusetts General Hospital, Boston, said that he was encouraged by the study results as investigations into effective, noninvasive treatment of BCC continue to move forward. “Details matter such as the temperature [of energy delivery] and noninvasive imaging to delineate the appropriate margins,” said Dr. Avram, who has conducted research on the 1,064-nm long-pulsed Nd:YAG laser as an alternative treatment for nonfacial BCCs in patients who are poor surgical candidates.
“Hopefully, at some point,” he said, such approaches will “become the standard of care for many BCCs that we are now treating surgically. I don’t think this will happen in the next 3 years, but I think in the long term, it will emerge as the treatment of choice.”
The study is being funded by Michelson Diagnostics. Sciton provided the long-pulsed 1,064-nm lasers devices being used in the trial. Dr. Zachary reported having no relevant disclosures. Dr. Avram disclosed that he has received consulting fees from Sciton.
AT ASLMS 2023
Teriflunomide delays MS symptoms in radiologically isolated syndrome
BOSTON – , according to a double-blind, phase 3 trial presented in the Emerging Science session of the 2023 annual meeting of the American Academy of Neurology.
“These data add to the evidence that early immunomodulation offers clinical benefit even in the presymptomatic phase of MS,” reported Christine Lebrun-Frenay, MD, PhD, head of inflammatory neurological disorders research unit, University of Nice, France. This is the second study to show a benefit from a disease-modifying therapy in asymptomatic RIS patients. The ARISE study, which was presented at the 2022 European Committee for Treatment and Research in MS and has now been published, compared 240 mg of twice-daily dimethyl fumarate with placebo. Dimethyl fumarate was associated with an 82% (hazard ratio, 0.18; P = .007) reduction in the risk of a first demyelinating event after 96 weeks of follow-up.
TERIS trial data
In the new study, called TERIS, the design and outcomes were similar to the ARISE study. Eighty-nine patients meeting standard criteria for RIS were randomized to 14 mg of once-daily teriflunomide or placebo. The majority (71%) were female, and the mean age was 39.8 years. At the time of RIS diagnosis, the mean age was 38 years. At study entry, standardized MRI studies were performed of the brain and spinal cord.
During 2 years of follow-up, 8 of 28 demyelinating events were observed in the active treatment group. The remaining 20 occurred in the placebo group. This translated to a 63% reduction (HR, 0.37; P = .018) in favor of teriflunomide. When graphed, the curves separated at about 6 months and then widened progressively over time.
Distinct from clinically isolated syndrome (CIS), which describes individuals who have a symptomatic episode consistent with a demyelinating event, RIS is based primarily on an MRI that shows lesions highly suggestive of MS. Neither confirms the MS diagnosis, but both are associated with a high likelihood of eventually meeting MS diagnostic criteria. The ARISE and TERIS studies now support therapy to delay demyelinating events.
“With more and more people having brain scans for various reasons, such as headache or head trauma, more of these cases are being discovered,” Dr. Lebrun-Frenay said.
Caution warranted when interpreting the findings
The data support the theory that treatment should begin early in patients with a high likelihood of developing symptomatic MS on the basis of brain lesions. It is logical to assume that preventing damage to the myelin will reduce or delay permanent symptoms and permanent neurologic impairment, but Dr. Lebrun-Frenay suggested that the available data from ARISE and TERIS are not practice changing even though both were multicenter double-blind trials.
“More data from larger groups of patients are needed to confirm the findings,” she said. She expressed concern about not adhering to strict criteria to diagnosis RIS.
“It is important that medical professionals are cautious,” she said, citing the risk of misdiagnosis of pathology of MRI that leads to treatment of patients with a low risk of developing symptomatic MS.
Teriflunomide and dimethyl fumarate, which have long been available as first-line therapies in relapsing-remitting MS, are generally well tolerated. In the TERIS and ARISE studies, mild or moderate events occurred more commonly in the active treatment than the placebo arms, but there were no serious adverse events. However, both can produce more serious adverse events, which, in the case of teriflunomide, include liver toxicity leading to injury and liver failure.
Challenging the traditional definition of MS
The author of the ARISE study, Darin T. Okuda, MD, a professor of neurology at the UT Southwestern Medical Center, Dallas, indicated that his study, now reinforced by the TERIS study, challenges the definition of MS.
“Both ARISE and TERIS demonstrated a significant reduction in seminal clinical event rates related to inflammatory demyelination,” Dr. Okuda said in an interview. They provide evidence that patients are at high risk of the demyelinating events that characterize MS. Given the potential difficulty for accessing therapies of benefit, “how we define multiple sclerosis is highly important.”
“Individuals of younger age with abnormal spinal cord MRI studies along with other paraclinical features related to risk for a first event may be the most ideal group to treat,” he said. However, he agreed with Dr. Lebrun-Frenay that it is not yet clear which RIS patients are the most appropriate candidates.
“Gaining a more refined sense of who we should treat will require more work,” he said.
These data are likely to change the orientation toward RIS, according to Melina Hosseiny, MD, department of radiology, University of California, Los Angeles, Medical Center. She noted that the relationship between RIS and increased risk of MS has long been recognized, and the risk increases with specific features on imaging.
“Studies have shown that spinal cord lesions are associated with a greater than 50% chance of converting to MS,” said Dr. Hosseiny, who was the lead author of a review article on RIS. “Identifying such imaging findings can help identify patients who may benefit from disease-modifying medications.”
Dr. Lebrun-Frenay reports no potential conflicts of interest. Dr. Okuda has financial relationships with Alexion, Biogen, Celgene, EMD Serono, Genzyme, TG Therapeutics, and VielaBio. Dr. Hosseiny reports no potential conflicts of interest.
BOSTON – , according to a double-blind, phase 3 trial presented in the Emerging Science session of the 2023 annual meeting of the American Academy of Neurology.
“These data add to the evidence that early immunomodulation offers clinical benefit even in the presymptomatic phase of MS,” reported Christine Lebrun-Frenay, MD, PhD, head of inflammatory neurological disorders research unit, University of Nice, France. This is the second study to show a benefit from a disease-modifying therapy in asymptomatic RIS patients. The ARISE study, which was presented at the 2022 European Committee for Treatment and Research in MS and has now been published, compared 240 mg of twice-daily dimethyl fumarate with placebo. Dimethyl fumarate was associated with an 82% (hazard ratio, 0.18; P = .007) reduction in the risk of a first demyelinating event after 96 weeks of follow-up.
TERIS trial data
In the new study, called TERIS, the design and outcomes were similar to the ARISE study. Eighty-nine patients meeting standard criteria for RIS were randomized to 14 mg of once-daily teriflunomide or placebo. The majority (71%) were female, and the mean age was 39.8 years. At the time of RIS diagnosis, the mean age was 38 years. At study entry, standardized MRI studies were performed of the brain and spinal cord.
During 2 years of follow-up, 8 of 28 demyelinating events were observed in the active treatment group. The remaining 20 occurred in the placebo group. This translated to a 63% reduction (HR, 0.37; P = .018) in favor of teriflunomide. When graphed, the curves separated at about 6 months and then widened progressively over time.
Distinct from clinically isolated syndrome (CIS), which describes individuals who have a symptomatic episode consistent with a demyelinating event, RIS is based primarily on an MRI that shows lesions highly suggestive of MS. Neither confirms the MS diagnosis, but both are associated with a high likelihood of eventually meeting MS diagnostic criteria. The ARISE and TERIS studies now support therapy to delay demyelinating events.
“With more and more people having brain scans for various reasons, such as headache or head trauma, more of these cases are being discovered,” Dr. Lebrun-Frenay said.
Caution warranted when interpreting the findings
The data support the theory that treatment should begin early in patients with a high likelihood of developing symptomatic MS on the basis of brain lesions. It is logical to assume that preventing damage to the myelin will reduce or delay permanent symptoms and permanent neurologic impairment, but Dr. Lebrun-Frenay suggested that the available data from ARISE and TERIS are not practice changing even though both were multicenter double-blind trials.
“More data from larger groups of patients are needed to confirm the findings,” she said. She expressed concern about not adhering to strict criteria to diagnosis RIS.
“It is important that medical professionals are cautious,” she said, citing the risk of misdiagnosis of pathology of MRI that leads to treatment of patients with a low risk of developing symptomatic MS.
Teriflunomide and dimethyl fumarate, which have long been available as first-line therapies in relapsing-remitting MS, are generally well tolerated. In the TERIS and ARISE studies, mild or moderate events occurred more commonly in the active treatment than the placebo arms, but there were no serious adverse events. However, both can produce more serious adverse events, which, in the case of teriflunomide, include liver toxicity leading to injury and liver failure.
Challenging the traditional definition of MS
The author of the ARISE study, Darin T. Okuda, MD, a professor of neurology at the UT Southwestern Medical Center, Dallas, indicated that his study, now reinforced by the TERIS study, challenges the definition of MS.
“Both ARISE and TERIS demonstrated a significant reduction in seminal clinical event rates related to inflammatory demyelination,” Dr. Okuda said in an interview. They provide evidence that patients are at high risk of the demyelinating events that characterize MS. Given the potential difficulty for accessing therapies of benefit, “how we define multiple sclerosis is highly important.”
“Individuals of younger age with abnormal spinal cord MRI studies along with other paraclinical features related to risk for a first event may be the most ideal group to treat,” he said. However, he agreed with Dr. Lebrun-Frenay that it is not yet clear which RIS patients are the most appropriate candidates.
“Gaining a more refined sense of who we should treat will require more work,” he said.
These data are likely to change the orientation toward RIS, according to Melina Hosseiny, MD, department of radiology, University of California, Los Angeles, Medical Center. She noted that the relationship between RIS and increased risk of MS has long been recognized, and the risk increases with specific features on imaging.
“Studies have shown that spinal cord lesions are associated with a greater than 50% chance of converting to MS,” said Dr. Hosseiny, who was the lead author of a review article on RIS. “Identifying such imaging findings can help identify patients who may benefit from disease-modifying medications.”
Dr. Lebrun-Frenay reports no potential conflicts of interest. Dr. Okuda has financial relationships with Alexion, Biogen, Celgene, EMD Serono, Genzyme, TG Therapeutics, and VielaBio. Dr. Hosseiny reports no potential conflicts of interest.
BOSTON – , according to a double-blind, phase 3 trial presented in the Emerging Science session of the 2023 annual meeting of the American Academy of Neurology.
“These data add to the evidence that early immunomodulation offers clinical benefit even in the presymptomatic phase of MS,” reported Christine Lebrun-Frenay, MD, PhD, head of inflammatory neurological disorders research unit, University of Nice, France. This is the second study to show a benefit from a disease-modifying therapy in asymptomatic RIS patients. The ARISE study, which was presented at the 2022 European Committee for Treatment and Research in MS and has now been published, compared 240 mg of twice-daily dimethyl fumarate with placebo. Dimethyl fumarate was associated with an 82% (hazard ratio, 0.18; P = .007) reduction in the risk of a first demyelinating event after 96 weeks of follow-up.
TERIS trial data
In the new study, called TERIS, the design and outcomes were similar to the ARISE study. Eighty-nine patients meeting standard criteria for RIS were randomized to 14 mg of once-daily teriflunomide or placebo. The majority (71%) were female, and the mean age was 39.8 years. At the time of RIS diagnosis, the mean age was 38 years. At study entry, standardized MRI studies were performed of the brain and spinal cord.
During 2 years of follow-up, 8 of 28 demyelinating events were observed in the active treatment group. The remaining 20 occurred in the placebo group. This translated to a 63% reduction (HR, 0.37; P = .018) in favor of teriflunomide. When graphed, the curves separated at about 6 months and then widened progressively over time.
Distinct from clinically isolated syndrome (CIS), which describes individuals who have a symptomatic episode consistent with a demyelinating event, RIS is based primarily on an MRI that shows lesions highly suggestive of MS. Neither confirms the MS diagnosis, but both are associated with a high likelihood of eventually meeting MS diagnostic criteria. The ARISE and TERIS studies now support therapy to delay demyelinating events.
“With more and more people having brain scans for various reasons, such as headache or head trauma, more of these cases are being discovered,” Dr. Lebrun-Frenay said.
Caution warranted when interpreting the findings
The data support the theory that treatment should begin early in patients with a high likelihood of developing symptomatic MS on the basis of brain lesions. It is logical to assume that preventing damage to the myelin will reduce or delay permanent symptoms and permanent neurologic impairment, but Dr. Lebrun-Frenay suggested that the available data from ARISE and TERIS are not practice changing even though both were multicenter double-blind trials.
“More data from larger groups of patients are needed to confirm the findings,” she said. She expressed concern about not adhering to strict criteria to diagnosis RIS.
“It is important that medical professionals are cautious,” she said, citing the risk of misdiagnosis of pathology of MRI that leads to treatment of patients with a low risk of developing symptomatic MS.
Teriflunomide and dimethyl fumarate, which have long been available as first-line therapies in relapsing-remitting MS, are generally well tolerated. In the TERIS and ARISE studies, mild or moderate events occurred more commonly in the active treatment than the placebo arms, but there were no serious adverse events. However, both can produce more serious adverse events, which, in the case of teriflunomide, include liver toxicity leading to injury and liver failure.
Challenging the traditional definition of MS
The author of the ARISE study, Darin T. Okuda, MD, a professor of neurology at the UT Southwestern Medical Center, Dallas, indicated that his study, now reinforced by the TERIS study, challenges the definition of MS.
“Both ARISE and TERIS demonstrated a significant reduction in seminal clinical event rates related to inflammatory demyelination,” Dr. Okuda said in an interview. They provide evidence that patients are at high risk of the demyelinating events that characterize MS. Given the potential difficulty for accessing therapies of benefit, “how we define multiple sclerosis is highly important.”
“Individuals of younger age with abnormal spinal cord MRI studies along with other paraclinical features related to risk for a first event may be the most ideal group to treat,” he said. However, he agreed with Dr. Lebrun-Frenay that it is not yet clear which RIS patients are the most appropriate candidates.
“Gaining a more refined sense of who we should treat will require more work,” he said.
These data are likely to change the orientation toward RIS, according to Melina Hosseiny, MD, department of radiology, University of California, Los Angeles, Medical Center. She noted that the relationship between RIS and increased risk of MS has long been recognized, and the risk increases with specific features on imaging.
“Studies have shown that spinal cord lesions are associated with a greater than 50% chance of converting to MS,” said Dr. Hosseiny, who was the lead author of a review article on RIS. “Identifying such imaging findings can help identify patients who may benefit from disease-modifying medications.”
Dr. Lebrun-Frenay reports no potential conflicts of interest. Dr. Okuda has financial relationships with Alexion, Biogen, Celgene, EMD Serono, Genzyme, TG Therapeutics, and VielaBio. Dr. Hosseiny reports no potential conflicts of interest.
AT AAN 2023
Miliarial Gout in an Immunocompromised Patient
To the Editor:
Miliarial gout is a rare intradermal manifestation of tophaceous gout. It was first described in 2007 when a patient presented with multiple small papules with a red base containing a white- to cream-colored substance,1 which has rarely been reported,1-6 according to a PubMed search of articles indexed for MEDLINE from 2007 to 2023 using the term miliarial gout. We describe a case of miliarial gout in a patient with a history of gout, uric acid levels within reference range, and immunocompromised status due to a prior orthotopic heart transplant.
A 59-year-old man presented with innumerable subcutaneous, firm, popcornlike clustered papules on the posterior surfaces of the upper arms and thighs of 5 years’ duration (Figure 1). The involved areas were sometimes painful on manipulation, but the patient was otherwise asymptomatic. His medical history was notable for tophaceous gout of more than 10 years’ duration, calcinosis cutis, adrenal insufficiency, essential hypertension, and an orthotopic heart transplant 2 years prior to the current presentation. At the current presentation he was taking tacrolimus, colchicine, febuxostat, and low-dose prednisone. The patient denied any other skin changes such as ulceration or bullae. In addition to the innumerable subcutaneous papules, he had much larger firm deep nodules bilaterally on the elbow (Figure 2). A complete blood cell count with differential and comprehensive metabolic panel results were within reference range. A 4-mm punch biopsy of the right posterior arm revealed dermal deposits consistent with gout on hematoxylin and eosin staining (Figure 3) but no calcium deposits on von Kossa staining, consistent with miliarial gout.
He was treated with 0.6 mg of colchicine daily, 80 mg of febuxostat twice daily, and 2.5 mg of prednisone daily. Unfortunately, the patient had difficulty affording his medications and therefore experienced frequent flares.
Gout is caused by inflammation that occurs from deposition of monosodium urate crystals in tissues, most commonly occurring in the skin and joints. Gout affects8.3 million individuals and is one of the most common rheumatic diseases of adulthood. The classic presentation of the acute form is monoarticular with associated swelling, erythema, and pain. The chronic form (also known as tophaceous gout) affects soft tissue and presents with smooth or multilobulated nodules.2 Miliarial gout is a rare variant of chronic tophaceous gout, and the diagnosis is based on atypical location, size, and distribution of tophi deposition.
In the updated American College of Rheumatology criteria for gout published in 2020, tophi are defined as draining or chalklike subcutaneous nodules that typically are located in joints, ears, olecranon bursae, finger pads, and tendons.3 The term miliarial gout, which is not universally defined, is used to describe the morphology and distribution of tophi deposition in areas outside of the typical locations defined by the American College of Rheumatology criteria. Miliarial refers to the small, multilobulated, and disseminated presentation of tophi. The involvement of atypical locations distinguishes miliarial gout from chronic tophaceous gout.
The cause of tophi deposition in atypical locations is unknown. It is thought that patients with a history of sustained hyperuricemia have a much greater burden of urate crystal deposition, which can lead to involvement of atypical locations. Our patient had innumerable, discrete, 1- to 5-mm, multilobulated tophi located on the posterior upper arms and thighs even though his uric acid levels were within reference range over the last 5 years.
Miliarial gout is a rare entity.1 In 2007, Shukla et al1 coined the term miliarial gout when reporting the first known presentation of a patient with multiple tiny papules containing a white or creamlike substance scattered on an erythematous base. Other cases of miliarial gout have commonly involved the metacarpophalangeal joints of the hands, knees, abdomen, extensor forearms, and thighs.5 Similarly, our patient had disease involvement of the posterior upper arms and thighs. Furthermore, miliarial gout has been associated with carpal tunnel syndrome; monosodium urate crystal deposition in this space can lead to a clinical diagnosis of this condition.6
With a history of orthotopic heart transplant, it is possible that our patient’s immunocompromised status could have increased his susceptibility for the miliarial form of chronic tophaceous gout. Gout reportedly is the most common inflammatory arthritis in transplant recipients, with the highest prevalence following renal and heart transplantation.7 Pretransplant hyperuricemia is correlated with higher probabilities of posttransplant gout.8 In patients with a heart transplant, hyperuricemia may be due to diuretic use. Additionally, the presence of a gout diagnosis before transplant nearly triples the likelihood of posttransplant gout, which often is more severe than de novo gout, as seen in our patient. Calcineurin inhibitors, including tacrolimus, also can predispose patients to hyperuricemia and more severe forms of gout in the posttransplant phase by limiting fractional urate excretion within the first 3 months of therapy.7 Treatment with oral steroids, as in our patient, also has been identified as a potential inciting factor for the development of cutaneous tophaceous gout.9
Treatment with allopurinol and colchicine has been effective in patients with miliarial gout. Obesity and long-term treatment with furosemide (which our patient was not taking) are considered risk factors for the deposition of dermal and hypodermal urates.9 Our patient had a body mass index of 35 (≥30 indicates obesity); therefore, he also should be counseled on lifestyle modifications for optimal disease control.
- Shukla R, Vender RB, Alhabeeb A, et al. Miliarial gout (a new entity). J Cutan Med Surg. 2007;11:31-34.
- Zhu Y, Pandya BJ, Choi HK. Prevalence of gout and hyperuricemia in the US general population: the National Health and Nutrition Examination Survey 2007-2008. Arthritis Rheum. 2011;63:3136-3141.
- Neogi T, Jansen, TL, Dalbeth N, et al. 2015 gout classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheumatol. 2015;67:2557-2568.
- Hung TL, Wang WM, Chiang CP. Miliarial gout: a rare presentation of extensive cutaneous tophi. QJM. 2016;109:811-812.
- Mireku KA, Burgy JR, Davis LS. Miliarial gout: a rare clinical presentation. J Am Acad Dermatol. 2014;71:E17-E18.
- Sadovici-Bobeica V, Mazur-Nicorici L, Nicorici A, et al. Chronic miliarial gout associated with carpal tunnel syndrome: a very rare clinical presentation. Eur J Case Rep Intern Med. 2018;5:000926.
- Schwab P, Lipton S, Kerr GS. Rheumatologic sequelae and challenges in organ transplantation. Best Pract Res Clin Rheumatol. 2010;24:329-340.
- Hernández-Molina G, Cachafeiro-Vilar A, Villa AR, et al. Gout in renal allograft recipients according to the pretransplant hyperuricemic status. Transplantation. 2008;86:1543-1547.
- Aguayo RS, Baradad M, Soria X, et al. Unilateral milia‐type intradermal tophi associated with underlying urate subcutaneous deposition: an uncommon cutaneous presentation of gout. Clin Exp Dermatol. 2013;38:622-625.
To the Editor:
Miliarial gout is a rare intradermal manifestation of tophaceous gout. It was first described in 2007 when a patient presented with multiple small papules with a red base containing a white- to cream-colored substance,1 which has rarely been reported,1-6 according to a PubMed search of articles indexed for MEDLINE from 2007 to 2023 using the term miliarial gout. We describe a case of miliarial gout in a patient with a history of gout, uric acid levels within reference range, and immunocompromised status due to a prior orthotopic heart transplant.
A 59-year-old man presented with innumerable subcutaneous, firm, popcornlike clustered papules on the posterior surfaces of the upper arms and thighs of 5 years’ duration (Figure 1). The involved areas were sometimes painful on manipulation, but the patient was otherwise asymptomatic. His medical history was notable for tophaceous gout of more than 10 years’ duration, calcinosis cutis, adrenal insufficiency, essential hypertension, and an orthotopic heart transplant 2 years prior to the current presentation. At the current presentation he was taking tacrolimus, colchicine, febuxostat, and low-dose prednisone. The patient denied any other skin changes such as ulceration or bullae. In addition to the innumerable subcutaneous papules, he had much larger firm deep nodules bilaterally on the elbow (Figure 2). A complete blood cell count with differential and comprehensive metabolic panel results were within reference range. A 4-mm punch biopsy of the right posterior arm revealed dermal deposits consistent with gout on hematoxylin and eosin staining (Figure 3) but no calcium deposits on von Kossa staining, consistent with miliarial gout.
He was treated with 0.6 mg of colchicine daily, 80 mg of febuxostat twice daily, and 2.5 mg of prednisone daily. Unfortunately, the patient had difficulty affording his medications and therefore experienced frequent flares.
Gout is caused by inflammation that occurs from deposition of monosodium urate crystals in tissues, most commonly occurring in the skin and joints. Gout affects8.3 million individuals and is one of the most common rheumatic diseases of adulthood. The classic presentation of the acute form is monoarticular with associated swelling, erythema, and pain. The chronic form (also known as tophaceous gout) affects soft tissue and presents with smooth or multilobulated nodules.2 Miliarial gout is a rare variant of chronic tophaceous gout, and the diagnosis is based on atypical location, size, and distribution of tophi deposition.
In the updated American College of Rheumatology criteria for gout published in 2020, tophi are defined as draining or chalklike subcutaneous nodules that typically are located in joints, ears, olecranon bursae, finger pads, and tendons.3 The term miliarial gout, which is not universally defined, is used to describe the morphology and distribution of tophi deposition in areas outside of the typical locations defined by the American College of Rheumatology criteria. Miliarial refers to the small, multilobulated, and disseminated presentation of tophi. The involvement of atypical locations distinguishes miliarial gout from chronic tophaceous gout.
The cause of tophi deposition in atypical locations is unknown. It is thought that patients with a history of sustained hyperuricemia have a much greater burden of urate crystal deposition, which can lead to involvement of atypical locations. Our patient had innumerable, discrete, 1- to 5-mm, multilobulated tophi located on the posterior upper arms and thighs even though his uric acid levels were within reference range over the last 5 years.
Miliarial gout is a rare entity.1 In 2007, Shukla et al1 coined the term miliarial gout when reporting the first known presentation of a patient with multiple tiny papules containing a white or creamlike substance scattered on an erythematous base. Other cases of miliarial gout have commonly involved the metacarpophalangeal joints of the hands, knees, abdomen, extensor forearms, and thighs.5 Similarly, our patient had disease involvement of the posterior upper arms and thighs. Furthermore, miliarial gout has been associated with carpal tunnel syndrome; monosodium urate crystal deposition in this space can lead to a clinical diagnosis of this condition.6
With a history of orthotopic heart transplant, it is possible that our patient’s immunocompromised status could have increased his susceptibility for the miliarial form of chronic tophaceous gout. Gout reportedly is the most common inflammatory arthritis in transplant recipients, with the highest prevalence following renal and heart transplantation.7 Pretransplant hyperuricemia is correlated with higher probabilities of posttransplant gout.8 In patients with a heart transplant, hyperuricemia may be due to diuretic use. Additionally, the presence of a gout diagnosis before transplant nearly triples the likelihood of posttransplant gout, which often is more severe than de novo gout, as seen in our patient. Calcineurin inhibitors, including tacrolimus, also can predispose patients to hyperuricemia and more severe forms of gout in the posttransplant phase by limiting fractional urate excretion within the first 3 months of therapy.7 Treatment with oral steroids, as in our patient, also has been identified as a potential inciting factor for the development of cutaneous tophaceous gout.9
Treatment with allopurinol and colchicine has been effective in patients with miliarial gout. Obesity and long-term treatment with furosemide (which our patient was not taking) are considered risk factors for the deposition of dermal and hypodermal urates.9 Our patient had a body mass index of 35 (≥30 indicates obesity); therefore, he also should be counseled on lifestyle modifications for optimal disease control.
To the Editor:
Miliarial gout is a rare intradermal manifestation of tophaceous gout. It was first described in 2007 when a patient presented with multiple small papules with a red base containing a white- to cream-colored substance,1 which has rarely been reported,1-6 according to a PubMed search of articles indexed for MEDLINE from 2007 to 2023 using the term miliarial gout. We describe a case of miliarial gout in a patient with a history of gout, uric acid levels within reference range, and immunocompromised status due to a prior orthotopic heart transplant.
A 59-year-old man presented with innumerable subcutaneous, firm, popcornlike clustered papules on the posterior surfaces of the upper arms and thighs of 5 years’ duration (Figure 1). The involved areas were sometimes painful on manipulation, but the patient was otherwise asymptomatic. His medical history was notable for tophaceous gout of more than 10 years’ duration, calcinosis cutis, adrenal insufficiency, essential hypertension, and an orthotopic heart transplant 2 years prior to the current presentation. At the current presentation he was taking tacrolimus, colchicine, febuxostat, and low-dose prednisone. The patient denied any other skin changes such as ulceration or bullae. In addition to the innumerable subcutaneous papules, he had much larger firm deep nodules bilaterally on the elbow (Figure 2). A complete blood cell count with differential and comprehensive metabolic panel results were within reference range. A 4-mm punch biopsy of the right posterior arm revealed dermal deposits consistent with gout on hematoxylin and eosin staining (Figure 3) but no calcium deposits on von Kossa staining, consistent with miliarial gout.
He was treated with 0.6 mg of colchicine daily, 80 mg of febuxostat twice daily, and 2.5 mg of prednisone daily. Unfortunately, the patient had difficulty affording his medications and therefore experienced frequent flares.
Gout is caused by inflammation that occurs from deposition of monosodium urate crystals in tissues, most commonly occurring in the skin and joints. Gout affects8.3 million individuals and is one of the most common rheumatic diseases of adulthood. The classic presentation of the acute form is monoarticular with associated swelling, erythema, and pain. The chronic form (also known as tophaceous gout) affects soft tissue and presents with smooth or multilobulated nodules.2 Miliarial gout is a rare variant of chronic tophaceous gout, and the diagnosis is based on atypical location, size, and distribution of tophi deposition.
In the updated American College of Rheumatology criteria for gout published in 2020, tophi are defined as draining or chalklike subcutaneous nodules that typically are located in joints, ears, olecranon bursae, finger pads, and tendons.3 The term miliarial gout, which is not universally defined, is used to describe the morphology and distribution of tophi deposition in areas outside of the typical locations defined by the American College of Rheumatology criteria. Miliarial refers to the small, multilobulated, and disseminated presentation of tophi. The involvement of atypical locations distinguishes miliarial gout from chronic tophaceous gout.
The cause of tophi deposition in atypical locations is unknown. It is thought that patients with a history of sustained hyperuricemia have a much greater burden of urate crystal deposition, which can lead to involvement of atypical locations. Our patient had innumerable, discrete, 1- to 5-mm, multilobulated tophi located on the posterior upper arms and thighs even though his uric acid levels were within reference range over the last 5 years.
Miliarial gout is a rare entity.1 In 2007, Shukla et al1 coined the term miliarial gout when reporting the first known presentation of a patient with multiple tiny papules containing a white or creamlike substance scattered on an erythematous base. Other cases of miliarial gout have commonly involved the metacarpophalangeal joints of the hands, knees, abdomen, extensor forearms, and thighs.5 Similarly, our patient had disease involvement of the posterior upper arms and thighs. Furthermore, miliarial gout has been associated with carpal tunnel syndrome; monosodium urate crystal deposition in this space can lead to a clinical diagnosis of this condition.6
With a history of orthotopic heart transplant, it is possible that our patient’s immunocompromised status could have increased his susceptibility for the miliarial form of chronic tophaceous gout. Gout reportedly is the most common inflammatory arthritis in transplant recipients, with the highest prevalence following renal and heart transplantation.7 Pretransplant hyperuricemia is correlated with higher probabilities of posttransplant gout.8 In patients with a heart transplant, hyperuricemia may be due to diuretic use. Additionally, the presence of a gout diagnosis before transplant nearly triples the likelihood of posttransplant gout, which often is more severe than de novo gout, as seen in our patient. Calcineurin inhibitors, including tacrolimus, also can predispose patients to hyperuricemia and more severe forms of gout in the posttransplant phase by limiting fractional urate excretion within the first 3 months of therapy.7 Treatment with oral steroids, as in our patient, also has been identified as a potential inciting factor for the development of cutaneous tophaceous gout.9
Treatment with allopurinol and colchicine has been effective in patients with miliarial gout. Obesity and long-term treatment with furosemide (which our patient was not taking) are considered risk factors for the deposition of dermal and hypodermal urates.9 Our patient had a body mass index of 35 (≥30 indicates obesity); therefore, he also should be counseled on lifestyle modifications for optimal disease control.
- Shukla R, Vender RB, Alhabeeb A, et al. Miliarial gout (a new entity). J Cutan Med Surg. 2007;11:31-34.
- Zhu Y, Pandya BJ, Choi HK. Prevalence of gout and hyperuricemia in the US general population: the National Health and Nutrition Examination Survey 2007-2008. Arthritis Rheum. 2011;63:3136-3141.
- Neogi T, Jansen, TL, Dalbeth N, et al. 2015 gout classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheumatol. 2015;67:2557-2568.
- Hung TL, Wang WM, Chiang CP. Miliarial gout: a rare presentation of extensive cutaneous tophi. QJM. 2016;109:811-812.
- Mireku KA, Burgy JR, Davis LS. Miliarial gout: a rare clinical presentation. J Am Acad Dermatol. 2014;71:E17-E18.
- Sadovici-Bobeica V, Mazur-Nicorici L, Nicorici A, et al. Chronic miliarial gout associated with carpal tunnel syndrome: a very rare clinical presentation. Eur J Case Rep Intern Med. 2018;5:000926.
- Schwab P, Lipton S, Kerr GS. Rheumatologic sequelae and challenges in organ transplantation. Best Pract Res Clin Rheumatol. 2010;24:329-340.
- Hernández-Molina G, Cachafeiro-Vilar A, Villa AR, et al. Gout in renal allograft recipients according to the pretransplant hyperuricemic status. Transplantation. 2008;86:1543-1547.
- Aguayo RS, Baradad M, Soria X, et al. Unilateral milia‐type intradermal tophi associated with underlying urate subcutaneous deposition: an uncommon cutaneous presentation of gout. Clin Exp Dermatol. 2013;38:622-625.
- Shukla R, Vender RB, Alhabeeb A, et al. Miliarial gout (a new entity). J Cutan Med Surg. 2007;11:31-34.
- Zhu Y, Pandya BJ, Choi HK. Prevalence of gout and hyperuricemia in the US general population: the National Health and Nutrition Examination Survey 2007-2008. Arthritis Rheum. 2011;63:3136-3141.
- Neogi T, Jansen, TL, Dalbeth N, et al. 2015 gout classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative. Arthritis Rheumatol. 2015;67:2557-2568.
- Hung TL, Wang WM, Chiang CP. Miliarial gout: a rare presentation of extensive cutaneous tophi. QJM. 2016;109:811-812.
- Mireku KA, Burgy JR, Davis LS. Miliarial gout: a rare clinical presentation. J Am Acad Dermatol. 2014;71:E17-E18.
- Sadovici-Bobeica V, Mazur-Nicorici L, Nicorici A, et al. Chronic miliarial gout associated with carpal tunnel syndrome: a very rare clinical presentation. Eur J Case Rep Intern Med. 2018;5:000926.
- Schwab P, Lipton S, Kerr GS. Rheumatologic sequelae and challenges in organ transplantation. Best Pract Res Clin Rheumatol. 2010;24:329-340.
- Hernández-Molina G, Cachafeiro-Vilar A, Villa AR, et al. Gout in renal allograft recipients according to the pretransplant hyperuricemic status. Transplantation. 2008;86:1543-1547.
- Aguayo RS, Baradad M, Soria X, et al. Unilateral milia‐type intradermal tophi associated with underlying urate subcutaneous deposition: an uncommon cutaneous presentation of gout. Clin Exp Dermatol. 2013;38:622-625.
Practice Points
- Miliarial gout is a rare intradermal manifestation of tophaceous gout and often presents as multiple small papules containing a white- to cream-colored substance.
- Immunocompromised status may be a risk factor for miliarial gout, especially in patients with a history of gout or hyperuricemia.
- Effective treatments for miliarial gout include allopurinol and colchicine.
Adherence to cancer prevention guidance linked with reduced breast cancer recurrence, death risk
Following such recommendations surrounding smoking, physical activity (PA), eating fruits and vegetables and reducing or eliminating sugar-sweetened beverages seemed to be the most beneficial, wrote the authors of the paper published online in JAMA Network Open.
Rikki A. Cannioto, PhD, EdD, with the department of cancer prevention & control, Roswell Park Comprehensive Cancer Center in Buffalo, N.Y., led the prospective cohort study of 1,340 patients.
The American Institute for Cancer Research and American Cancer Society regularly recommend and publish lifestyle modifications for cancer prevention. To conduct this study Dr. Cannioto and colleagues developed an aggregate lifestyle scoring index to investigate whether those recommendations have an effect on high-risk breast cancer survival.
Highest adherence vs. lowest cut death risk by more than half
The researchers found patients with highest vs. lowest lifestyle index scores saw a 37% reduction in cancer recurrence (hazard ratio, 0.63; 95% confidence interval, 0.48-0.82) and a 58% reduction in mortality (HR, 0.42; 95% CI, 0.30-0.59).
“As a person who has based her career on the belief that our modifiable lifestyle behaviors are associated with cancer survival, I was actually surprised about how strong these associations were, especially for breast cancer recurrence,” Dr. Cannioto said in an interview,
The author also expressed surprise about the associations that were seen “in patients diagnosed with triple-negative breast cancer and HER2-positive breast cancer, which are the two subtypes traditionally more aggressive and more difficult to treat.”
Most patients in the study were diagnosed with hormone receptor–positive breast cancer (873 [65.3%]); completed some education beyond high school (954 [71.2%]); were postmenopausal (696 [52.5%]); and self-identified as non-Hispanic White (1,118 [83.7%]).
Patients were drawn from the Diet, Exercise, Lifestyles, and Cancer Prognosis (DELCaP) study, a prospective, observational cohort study ancillary to a multicenter phase 3 trial led by the Southwest Oncology Group (SWOG). The DELCaP study was designed to examine lifestyles before diagnosis, during treatment, and at 1 and 2 years after treatment.
Never smoking, physical activity had strongest links
Never smoking and meeting or exceeding PA guidelines had the strongest and most consistent associations with outcomes; each factor was linked with a 44%-45% reduced risk of mortality and a 35% reduced risk of recurrence.
Strongest adherence to the alcohol and body mass index (BMI) recommendations were not significantly associated with improved outcomes.
Partial and full adherence to red and processed meat recommendations were associated with significant reductions in mortality, but not recurrence.
The authors note that, while medications are the foundation for breast cancer treatment, lifestyle interventions could be a safe and inexpensive additional strategy for delaying and preventing recurrence and death.
“Such developments could be especially impactful for patients diagnosed with more aggressive tumors that do not respond well to current therapies,” they write.
Dr. Cannioto says the guidelines around physical activity advise 150 minutes or more of moderate to vigorous intensity a week. But she noted that this research shows that any physical activity can lead to longer survival.
“The greatest benefits from physical activity occur from moving from a sedentary lifestyle to beginning to be active,” she said.
Dr. Cannioto acknowledged the homogeneity of the study population as a limitation and recommended the associations next be tested in a more racially and ethnically diverse population of breast cancer patients.
This work was supported by the National Cancer Institute, the Breast Cancer Research Foundation, and Amgen.
The authors report receiving grants from the Southwest Oncology Group and the National Cancer Institute during the conduct of the study and receiving personal fees, grants, or serving on the boards or independent monitoring committees of many pharmaceutical companies. A full list of disclosures is available with the paper.
Following such recommendations surrounding smoking, physical activity (PA), eating fruits and vegetables and reducing or eliminating sugar-sweetened beverages seemed to be the most beneficial, wrote the authors of the paper published online in JAMA Network Open.
Rikki A. Cannioto, PhD, EdD, with the department of cancer prevention & control, Roswell Park Comprehensive Cancer Center in Buffalo, N.Y., led the prospective cohort study of 1,340 patients.
The American Institute for Cancer Research and American Cancer Society regularly recommend and publish lifestyle modifications for cancer prevention. To conduct this study Dr. Cannioto and colleagues developed an aggregate lifestyle scoring index to investigate whether those recommendations have an effect on high-risk breast cancer survival.
Highest adherence vs. lowest cut death risk by more than half
The researchers found patients with highest vs. lowest lifestyle index scores saw a 37% reduction in cancer recurrence (hazard ratio, 0.63; 95% confidence interval, 0.48-0.82) and a 58% reduction in mortality (HR, 0.42; 95% CI, 0.30-0.59).
“As a person who has based her career on the belief that our modifiable lifestyle behaviors are associated with cancer survival, I was actually surprised about how strong these associations were, especially for breast cancer recurrence,” Dr. Cannioto said in an interview,
The author also expressed surprise about the associations that were seen “in patients diagnosed with triple-negative breast cancer and HER2-positive breast cancer, which are the two subtypes traditionally more aggressive and more difficult to treat.”
Most patients in the study were diagnosed with hormone receptor–positive breast cancer (873 [65.3%]); completed some education beyond high school (954 [71.2%]); were postmenopausal (696 [52.5%]); and self-identified as non-Hispanic White (1,118 [83.7%]).
Patients were drawn from the Diet, Exercise, Lifestyles, and Cancer Prognosis (DELCaP) study, a prospective, observational cohort study ancillary to a multicenter phase 3 trial led by the Southwest Oncology Group (SWOG). The DELCaP study was designed to examine lifestyles before diagnosis, during treatment, and at 1 and 2 years after treatment.
Never smoking, physical activity had strongest links
Never smoking and meeting or exceeding PA guidelines had the strongest and most consistent associations with outcomes; each factor was linked with a 44%-45% reduced risk of mortality and a 35% reduced risk of recurrence.
Strongest adherence to the alcohol and body mass index (BMI) recommendations were not significantly associated with improved outcomes.
Partial and full adherence to red and processed meat recommendations were associated with significant reductions in mortality, but not recurrence.
The authors note that, while medications are the foundation for breast cancer treatment, lifestyle interventions could be a safe and inexpensive additional strategy for delaying and preventing recurrence and death.
“Such developments could be especially impactful for patients diagnosed with more aggressive tumors that do not respond well to current therapies,” they write.
Dr. Cannioto says the guidelines around physical activity advise 150 minutes or more of moderate to vigorous intensity a week. But she noted that this research shows that any physical activity can lead to longer survival.
“The greatest benefits from physical activity occur from moving from a sedentary lifestyle to beginning to be active,” she said.
Dr. Cannioto acknowledged the homogeneity of the study population as a limitation and recommended the associations next be tested in a more racially and ethnically diverse population of breast cancer patients.
This work was supported by the National Cancer Institute, the Breast Cancer Research Foundation, and Amgen.
The authors report receiving grants from the Southwest Oncology Group and the National Cancer Institute during the conduct of the study and receiving personal fees, grants, or serving on the boards or independent monitoring committees of many pharmaceutical companies. A full list of disclosures is available with the paper.
Following such recommendations surrounding smoking, physical activity (PA), eating fruits and vegetables and reducing or eliminating sugar-sweetened beverages seemed to be the most beneficial, wrote the authors of the paper published online in JAMA Network Open.
Rikki A. Cannioto, PhD, EdD, with the department of cancer prevention & control, Roswell Park Comprehensive Cancer Center in Buffalo, N.Y., led the prospective cohort study of 1,340 patients.
The American Institute for Cancer Research and American Cancer Society regularly recommend and publish lifestyle modifications for cancer prevention. To conduct this study Dr. Cannioto and colleagues developed an aggregate lifestyle scoring index to investigate whether those recommendations have an effect on high-risk breast cancer survival.
Highest adherence vs. lowest cut death risk by more than half
The researchers found patients with highest vs. lowest lifestyle index scores saw a 37% reduction in cancer recurrence (hazard ratio, 0.63; 95% confidence interval, 0.48-0.82) and a 58% reduction in mortality (HR, 0.42; 95% CI, 0.30-0.59).
“As a person who has based her career on the belief that our modifiable lifestyle behaviors are associated with cancer survival, I was actually surprised about how strong these associations were, especially for breast cancer recurrence,” Dr. Cannioto said in an interview,
The author also expressed surprise about the associations that were seen “in patients diagnosed with triple-negative breast cancer and HER2-positive breast cancer, which are the two subtypes traditionally more aggressive and more difficult to treat.”
Most patients in the study were diagnosed with hormone receptor–positive breast cancer (873 [65.3%]); completed some education beyond high school (954 [71.2%]); were postmenopausal (696 [52.5%]); and self-identified as non-Hispanic White (1,118 [83.7%]).
Patients were drawn from the Diet, Exercise, Lifestyles, and Cancer Prognosis (DELCaP) study, a prospective, observational cohort study ancillary to a multicenter phase 3 trial led by the Southwest Oncology Group (SWOG). The DELCaP study was designed to examine lifestyles before diagnosis, during treatment, and at 1 and 2 years after treatment.
Never smoking, physical activity had strongest links
Never smoking and meeting or exceeding PA guidelines had the strongest and most consistent associations with outcomes; each factor was linked with a 44%-45% reduced risk of mortality and a 35% reduced risk of recurrence.
Strongest adherence to the alcohol and body mass index (BMI) recommendations were not significantly associated with improved outcomes.
Partial and full adherence to red and processed meat recommendations were associated with significant reductions in mortality, but not recurrence.
The authors note that, while medications are the foundation for breast cancer treatment, lifestyle interventions could be a safe and inexpensive additional strategy for delaying and preventing recurrence and death.
“Such developments could be especially impactful for patients diagnosed with more aggressive tumors that do not respond well to current therapies,” they write.
Dr. Cannioto says the guidelines around physical activity advise 150 minutes or more of moderate to vigorous intensity a week. But she noted that this research shows that any physical activity can lead to longer survival.
“The greatest benefits from physical activity occur from moving from a sedentary lifestyle to beginning to be active,” she said.
Dr. Cannioto acknowledged the homogeneity of the study population as a limitation and recommended the associations next be tested in a more racially and ethnically diverse population of breast cancer patients.
This work was supported by the National Cancer Institute, the Breast Cancer Research Foundation, and Amgen.
The authors report receiving grants from the Southwest Oncology Group and the National Cancer Institute during the conduct of the study and receiving personal fees, grants, or serving on the boards or independent monitoring committees of many pharmaceutical companies. A full list of disclosures is available with the paper.
FROM JAMA NETWORK OPEN