Does laughter offer better blood glucose control?

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Changed
Thu, 11/16/2023 - 11:29

People with diabetes who have a positive sense of humor appear to have better diabetes control, according to a series of studies that also show patients can be successfully taught to have a more positive and light-hearted approach.

David S. Greene, PhD, associate professor in the department of rehabilitation and human services at the University of Northern Colorado, Greeley, has pioneered research into the field, one previously overlooked when it comes to diabetes management.

This news organization caught up with Dr. Greene to ask about his research along with the implications for diabetes care and for patient well-being.
 

Question: What prompted you to research the link between humor and diabetes control?

Answer: I was diagnosed with type 1 diabetes in 1966 and consequently have lived with, and studied, various aspects of diabetes for the past 57 years.

For a time, I maintained a small private practice counseling people with diabetes. There I noticed, anecdotally, that my clients’ ability to laugh at, and see the humor in, their diabetes correlated with their emotional adjustment to living with their condition.

While I could find research confirming the physical and psychological benefits of humor in general, I was unable to find any research specifically relating to humor and diabetes.

My new research agenda was born.
 

Q: What did your research reveal?

A: My first study, published in 2020, found that people living with diabetes displayed the same level of both types of positive, or affiliative and self-enhancing, humor as the norm group used in developing the Humor Styles Questionnaire.

This was a surprising finding given that individuals with diabetes are dealing with a life-altering, chronic illness, with higher rates of depression and anxiety. Moreover, positive humor scores are known to be negatively correlated with depression and anxiety.

While levels of aggressive humor were not altered in my study, people with diabetes did have higher levels of self-defeating humor in my study, which is correlated with psychiatric and somatic concerns, and symptomatology, and so is to be expected.

My second study, published in 2021, examined whether there was a difference between people with diabetes who had an hemoglobin A1c level of 6.99% or less versus those with levels of at least 7% on four disparate types of humor. 

The A1c of 6.99% or less group scored significantly higher for both affiliative humor and self-enhancing humor. This implies that better diabetes control is associated with positive humor. This was expected, as was the finding that negative humor was not associated with better control.

On the other hand, there was no significant difference between participants on either type of negative humor, whether aggressive or self-defeating.

Finally, my third study, published in 2023 [with coauthor Nancy D. King, PhD], found that offering humor training to people with type 1 diabetes can strengthen both their affiliative and self-enhancing sense of humor, while leaving their aggressive or self-defeating humor unaffected.
 

Q: What is ‘positive humor,’ and why do you think it is associated with diabetes control?

A: Both affiliative and self-enhancing humor enhance a person’s sense of self and their relationships with others.

Affiliative humor has been shown to be positively correlated with self-esteem, psychological well-being, social intimacy, and emotional stability. It is also negatively correlated with depression and anxiety.

Self-enhancing humor involves the ability to maintain a humorous outlook on life and to use humor to regulate emotions and as a coping strategy. Like affiliative humor, it is correlated with cheerfulness, self-esteem, optimism, psychological well-being, and life satisfaction. It is negatively related to depression and anxiety.

The preponderance of literature suggests positive humor specifically is associated with buffering many of the risk factors and complications associated with diabetes.
 

 

 

Q: What could underlie the associations between humor and diabetes control?

A: Unfortunately, none of my studies have been able to determine cause and effect, although the most recent one came the closest.

While not reaching statistical significance, the mean reduction in A1c levels from 7.12% at baseline to 6.75% at the post–humor training assessment may very well imply a practical and psychological significance to patients.

I believe, with a larger sample size, significance will be achieved, and that the relationship between positive humor and diabetes control will be shown to be bidirectional, with positive humor improving diabetes control, and improved control improving positive humor.

I hypothesize this will also bring psychological and physiological benefits. After all, humor has already been associated with reduced blood glucose levels, reduced microvascular complications, improved heart health, reduced blood pressure, decreased levels of depression and anxiety.

Humor also helps us deal with stress and trauma, so a cause-and-effect relationship makes sense.
 

Q: Can a positive sense of humor be taught?

A: Absolutely. There is evidence that humor can be developed and strengthened. Paul McGhee, PhD, developed a seven-step humor training program that has been effective in elevating measures of humor across a number of studies.

Others have successfully developed their own protocols, and of course my third study demonstrated a significant increase in both affiliative and self-enhancing humor with training.
 

Q: Do you think humor training could be incorporated into diabetes care?

A: Humor training programs are easily accessible, incur low to no cost, and are easy to implement. Furthermore, once a person is trained, access to ongoing humor is free, readily available, and fun.

Several diabetes educators have also reported that humor can promote connections, encourage and support diabetes management, galvanize effectiveness, and increase an audience’s attention during education programs.

A version of this article appeared on Medscape.com.

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People with diabetes who have a positive sense of humor appear to have better diabetes control, according to a series of studies that also show patients can be successfully taught to have a more positive and light-hearted approach.

David S. Greene, PhD, associate professor in the department of rehabilitation and human services at the University of Northern Colorado, Greeley, has pioneered research into the field, one previously overlooked when it comes to diabetes management.

This news organization caught up with Dr. Greene to ask about his research along with the implications for diabetes care and for patient well-being.
 

Question: What prompted you to research the link between humor and diabetes control?

Answer: I was diagnosed with type 1 diabetes in 1966 and consequently have lived with, and studied, various aspects of diabetes for the past 57 years.

For a time, I maintained a small private practice counseling people with diabetes. There I noticed, anecdotally, that my clients’ ability to laugh at, and see the humor in, their diabetes correlated with their emotional adjustment to living with their condition.

While I could find research confirming the physical and psychological benefits of humor in general, I was unable to find any research specifically relating to humor and diabetes.

My new research agenda was born.
 

Q: What did your research reveal?

A: My first study, published in 2020, found that people living with diabetes displayed the same level of both types of positive, or affiliative and self-enhancing, humor as the norm group used in developing the Humor Styles Questionnaire.

This was a surprising finding given that individuals with diabetes are dealing with a life-altering, chronic illness, with higher rates of depression and anxiety. Moreover, positive humor scores are known to be negatively correlated with depression and anxiety.

While levels of aggressive humor were not altered in my study, people with diabetes did have higher levels of self-defeating humor in my study, which is correlated with psychiatric and somatic concerns, and symptomatology, and so is to be expected.

My second study, published in 2021, examined whether there was a difference between people with diabetes who had an hemoglobin A1c level of 6.99% or less versus those with levels of at least 7% on four disparate types of humor. 

The A1c of 6.99% or less group scored significantly higher for both affiliative humor and self-enhancing humor. This implies that better diabetes control is associated with positive humor. This was expected, as was the finding that negative humor was not associated with better control.

On the other hand, there was no significant difference between participants on either type of negative humor, whether aggressive or self-defeating.

Finally, my third study, published in 2023 [with coauthor Nancy D. King, PhD], found that offering humor training to people with type 1 diabetes can strengthen both their affiliative and self-enhancing sense of humor, while leaving their aggressive or self-defeating humor unaffected.
 

Q: What is ‘positive humor,’ and why do you think it is associated with diabetes control?

A: Both affiliative and self-enhancing humor enhance a person’s sense of self and their relationships with others.

Affiliative humor has been shown to be positively correlated with self-esteem, psychological well-being, social intimacy, and emotional stability. It is also negatively correlated with depression and anxiety.

Self-enhancing humor involves the ability to maintain a humorous outlook on life and to use humor to regulate emotions and as a coping strategy. Like affiliative humor, it is correlated with cheerfulness, self-esteem, optimism, psychological well-being, and life satisfaction. It is negatively related to depression and anxiety.

The preponderance of literature suggests positive humor specifically is associated with buffering many of the risk factors and complications associated with diabetes.
 

 

 

Q: What could underlie the associations between humor and diabetes control?

A: Unfortunately, none of my studies have been able to determine cause and effect, although the most recent one came the closest.

While not reaching statistical significance, the mean reduction in A1c levels from 7.12% at baseline to 6.75% at the post–humor training assessment may very well imply a practical and psychological significance to patients.

I believe, with a larger sample size, significance will be achieved, and that the relationship between positive humor and diabetes control will be shown to be bidirectional, with positive humor improving diabetes control, and improved control improving positive humor.

I hypothesize this will also bring psychological and physiological benefits. After all, humor has already been associated with reduced blood glucose levels, reduced microvascular complications, improved heart health, reduced blood pressure, decreased levels of depression and anxiety.

Humor also helps us deal with stress and trauma, so a cause-and-effect relationship makes sense.
 

Q: Can a positive sense of humor be taught?

A: Absolutely. There is evidence that humor can be developed and strengthened. Paul McGhee, PhD, developed a seven-step humor training program that has been effective in elevating measures of humor across a number of studies.

Others have successfully developed their own protocols, and of course my third study demonstrated a significant increase in both affiliative and self-enhancing humor with training.
 

Q: Do you think humor training could be incorporated into diabetes care?

A: Humor training programs are easily accessible, incur low to no cost, and are easy to implement. Furthermore, once a person is trained, access to ongoing humor is free, readily available, and fun.

Several diabetes educators have also reported that humor can promote connections, encourage and support diabetes management, galvanize effectiveness, and increase an audience’s attention during education programs.

A version of this article appeared on Medscape.com.

People with diabetes who have a positive sense of humor appear to have better diabetes control, according to a series of studies that also show patients can be successfully taught to have a more positive and light-hearted approach.

David S. Greene, PhD, associate professor in the department of rehabilitation and human services at the University of Northern Colorado, Greeley, has pioneered research into the field, one previously overlooked when it comes to diabetes management.

This news organization caught up with Dr. Greene to ask about his research along with the implications for diabetes care and for patient well-being.
 

Question: What prompted you to research the link between humor and diabetes control?

Answer: I was diagnosed with type 1 diabetes in 1966 and consequently have lived with, and studied, various aspects of diabetes for the past 57 years.

For a time, I maintained a small private practice counseling people with diabetes. There I noticed, anecdotally, that my clients’ ability to laugh at, and see the humor in, their diabetes correlated with their emotional adjustment to living with their condition.

While I could find research confirming the physical and psychological benefits of humor in general, I was unable to find any research specifically relating to humor and diabetes.

My new research agenda was born.
 

Q: What did your research reveal?

A: My first study, published in 2020, found that people living with diabetes displayed the same level of both types of positive, or affiliative and self-enhancing, humor as the norm group used in developing the Humor Styles Questionnaire.

This was a surprising finding given that individuals with diabetes are dealing with a life-altering, chronic illness, with higher rates of depression and anxiety. Moreover, positive humor scores are known to be negatively correlated with depression and anxiety.

While levels of aggressive humor were not altered in my study, people with diabetes did have higher levels of self-defeating humor in my study, which is correlated with psychiatric and somatic concerns, and symptomatology, and so is to be expected.

My second study, published in 2021, examined whether there was a difference between people with diabetes who had an hemoglobin A1c level of 6.99% or less versus those with levels of at least 7% on four disparate types of humor. 

The A1c of 6.99% or less group scored significantly higher for both affiliative humor and self-enhancing humor. This implies that better diabetes control is associated with positive humor. This was expected, as was the finding that negative humor was not associated with better control.

On the other hand, there was no significant difference between participants on either type of negative humor, whether aggressive or self-defeating.

Finally, my third study, published in 2023 [with coauthor Nancy D. King, PhD], found that offering humor training to people with type 1 diabetes can strengthen both their affiliative and self-enhancing sense of humor, while leaving their aggressive or self-defeating humor unaffected.
 

Q: What is ‘positive humor,’ and why do you think it is associated with diabetes control?

A: Both affiliative and self-enhancing humor enhance a person’s sense of self and their relationships with others.

Affiliative humor has been shown to be positively correlated with self-esteem, psychological well-being, social intimacy, and emotional stability. It is also negatively correlated with depression and anxiety.

Self-enhancing humor involves the ability to maintain a humorous outlook on life and to use humor to regulate emotions and as a coping strategy. Like affiliative humor, it is correlated with cheerfulness, self-esteem, optimism, psychological well-being, and life satisfaction. It is negatively related to depression and anxiety.

The preponderance of literature suggests positive humor specifically is associated with buffering many of the risk factors and complications associated with diabetes.
 

 

 

Q: What could underlie the associations between humor and diabetes control?

A: Unfortunately, none of my studies have been able to determine cause and effect, although the most recent one came the closest.

While not reaching statistical significance, the mean reduction in A1c levels from 7.12% at baseline to 6.75% at the post–humor training assessment may very well imply a practical and psychological significance to patients.

I believe, with a larger sample size, significance will be achieved, and that the relationship between positive humor and diabetes control will be shown to be bidirectional, with positive humor improving diabetes control, and improved control improving positive humor.

I hypothesize this will also bring psychological and physiological benefits. After all, humor has already been associated with reduced blood glucose levels, reduced microvascular complications, improved heart health, reduced blood pressure, decreased levels of depression and anxiety.

Humor also helps us deal with stress and trauma, so a cause-and-effect relationship makes sense.
 

Q: Can a positive sense of humor be taught?

A: Absolutely. There is evidence that humor can be developed and strengthened. Paul McGhee, PhD, developed a seven-step humor training program that has been effective in elevating measures of humor across a number of studies.

Others have successfully developed their own protocols, and of course my third study demonstrated a significant increase in both affiliative and self-enhancing humor with training.
 

Q: Do you think humor training could be incorporated into diabetes care?

A: Humor training programs are easily accessible, incur low to no cost, and are easy to implement. Furthermore, once a person is trained, access to ongoing humor is free, readily available, and fun.

Several diabetes educators have also reported that humor can promote connections, encourage and support diabetes management, galvanize effectiveness, and increase an audience’s attention during education programs.

A version of this article appeared on Medscape.com.

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Low-salt diet cut BP by 6 mm Hg in 1 week: CARDIA-SSBP

Article Type
Changed
Thu, 11/16/2023 - 11:13

People who followed a low-salt diet for just a week experienced a reduction in systolic blood pressure of about 6 mm Hg, in a new study.

The CARDIA-SSBP trial involved 213 individuals aged 50-75 years, including those with and those without hypertension, and showed that the decline in blood pressure brought about by a low-salt diet was independent of hypertension status and antihypertensive medication use. It was also generally consistent across subgroups and did not result in excess adverse events.

“The blood pressure reduction we see here is meaningful, and comparable to that produced by one antihypertensive medication,” lead investigator Deepak Gupta, MD, Vanderbilt University Medical Center, Nashville, Tenn., said in an interview.

Dr. Gupta presented the CARDIA-SSBP study on Nov. 11 at the American Heart Association scientific sessions, held in Philadelphia. The study was published online in JAMA. The exact menus used in the study are available in a supplement to the JAMA paper.

“In order to live a healthy lifestyle, understanding what we eat has important health effects. Raised blood pressure contributes to one out of every eight deaths worldwide,” Dr. Gupta noted. “If people want to lower their blood pressure, attention to dietary sodium is one part of that. If individuals can stick with a low sodium diet, they may be able to stop taking one of their antihypertensive medications, and those who are normotensive will be less likely to develop hypertension.”

Commentators said the study had significant implications for public health, but they pointed out that maintaining a low-sodium diet over the long term is challenging, given the high salt content of generally available foods.

Dr. Gupta noted that the study did use commercially available products in the low-sodium diets and the menus are available for people to follow, making it more accessible than some diets used in previous studies.

“What may also be attractive to people is that you don’t have to wait for months to see an effect. If you start to consume a low-sodium diet, you can see results on blood pressure rapidly, within a week,” he said.

The diet in this study brought about a large reduction in dietary sodium, but Dr. Gupta says any reduction in dietary sodium is likely to be beneficial.

“If you go to the level that we got to, you could expect to see a reduction of around 6 mm Hg. But it’s like walking – you don’t necessarily need to get to 10,000 steps every day. Any amount of walking or physical activity is of benefit. The same is probably true for salt: Any reduction that you can make is probably of benefit.”

For the study, participants had their blood pressure measured by 24-hour ambulatory monitoring while on their usual diets. They were then randomly assigned to either a high-sodium diet or a low-sodium diet for 1 week. Participants then crossed over to the opposite diet for 1 week, with blood pressure measured over a 24-hour period on the last day of each diet.

As assessed by 24-hour urine excretion, the usual diet of participants was found to already be high in sodium (median, 4.45 g/d). This increased to a median of 5.00 g/d when on the high-sodium diet in the study and decreased to 1.27 g/d while on the low-sodium diet.

Results found participants had a median systolic blood pressure of 125 mm Hg on their usual diets. This was raised to 126 mm Hg on the high-sodium diet and lowered to 119 mm Hg on the low-sodium diet.

The researchers also reported that 75% of individuals showed a blood pressure reduction on the low-sodium diet and are thus defined as “salt-sensitive.” This is a higher percentage than found in previous studies.

“Of those that didn’t show a blood pressure reduction with a low-sodium diet in this study, it appears that they may not have been so adherent to the diet as those who did show a blood pressure reduction,” Dr. Gupta said.

He noted that hypertension is the most common chronic disease condition worldwide, with about 1.3 billion people affected, and although it has been known for some time that dietary sodium affects blood pressure, there have been some gaps in previous studies.

For example, many studies have excluded individuals who were already taking antihypertensive medications and people with diabetes, and they have generally not included many older individuals. The current study found that all of these groups showed significant blood pressure reductions by reducing dietary sodium.
 

 

 

Large effect in people with diabetes

Subgroup analysis largely showed consistent results across the population, regardless of age, sex, race, and body mass index and whether participants were taking antihypertensive medication or not, but there were a couple of exceptions. Individuals with higher blood pressure at baseline seemed to have a greater effect of lowering dietary sodium, although those who were normotensive at baseline still showed significant blood pressure reduction, Dr. Gupta reported.

The researchers found a particularly large reduction in blood pressure from lowering sodium intake in people with diabetes, who made up about 21% of the overall cohort. Their average reduction in systolic blood pressure between the high and low sodium diet was close to 17 mm Hg rather than the 7-8 mm Hg in the whole cohort.

Dr. Gupta said that the results are applicable to most of the population.

“The people who will be most motivated to follow a low-sodium diet are those with hypertension. But even in normotensive individuals, there is likely to be benefit.”

To help people follow a low-sodium diet, Dr. Gupta says education campaigns are needed “to show people that they can do it and make it work.” But there are bigger structural issues that need to be addressed at policy and governmental levels.

“Most of our food available in grocery stores and restaurants is high in salt. We now have a preponderance of evidence showing us that we need to change what’s available in the food supply,” he said. “There is a push going on for this now, and the U.S. has introduced some guidelines for the food industry on sodium content of foods. These are voluntary at this point, but it’s a start.”
 

Difficult to maintain long term

Commenting on the study, Paul Whelton, MD, chair in global public health at Tulane University, New Orleans, noted that sodium reduction is known to reduce blood pressure, with greater sodium reductions giving greater blood pressure decreases, and that some people are more sensitive to the effects of sodium than others.

He described CARDIA-SSBP as a “well-done study.”

“They managed to get a very low sodium intake and a large difference between the two groups, which translated into a big reduction in systolic blood pressure,” Dr. Whelton said. “However, the problem with these sorts of trials where the diets are provided to the participants is that although they show proof of concept, it is difficult to generalize because we can’t normally provide patients with their meals. In this type of ‘feeding’ study, we find it difficult to maintain people on their behavioral intervention over the long term.”

Dr. Whelton said that he was more excited about this trial knowing that the food given was commercially available. “That makes it more practical, but you still have to be quite motivated to follow a diet like this. Buying low-sodium products in the supermarket does require quite a lot of work to read the labels, and sometimes the low-sodium foods are specialty products and are more expensive.”

He pointed out that older people in higher socioeconomic classes are more likely to attempt this and do better from behavioral interventions in general. “Unfortunately, people who don’t do well from behavioral interventions like this are those from lower socioeconomic groups, who are ones at most at risk for cardiovascular disease.”

Dr. Whelton noted that the food industry has been reluctant to lower sodium content because high-salt foods sell better. “Unfortunately, foods high in saturated fat and salt taste good to most people. We are generally attuned to a high salt intake. But when people have been following a low-salt diet for a while, they generally don’t like high-salt foods anymore. They become attuned to lower-sodium diet,” he added.
 

 

 

New U.S. sodium reduction guidelines

Discussant of the CARDIA-SSBP study at the AHA meeting, Cheryl Anderson, MD, University of California, San Diego, said that the findings were important and consistent with prior studies.

“These studies have global implications because salt is ubiquitous in the food supply in much of the world,” she noted, adding that, “Americans consume almost 50% more sodium than recommended, and there has been a persistent lack of adherence to healthy diet recommendations for reductions in salt, sugar, and fats.”

Dr. Anderson pointed out that in 2021, the Food and Drug Administration issued guidance for voluntary sodium reduction, which uses a gradual approach, with targets to reach a population goal of 3,000 mg/d of sodium by 2023 and 2,300 mg/d by 2031.

“These targets apply to 150 categories of food that are sales-weighted to focus on dominant sellers in each category. They apply to food manufacturers, restaurants and food service operations,” she concluded. “These targets serve as a basis for continued dialogue. The research community eagerly awaits the review of population-based data to help refine this approach and goals.”

This study was supported by grants from the National Heart, Lung, and Blood Institute, the National Institutes of Health, the American Heart Association, and the National Center for Advancing Translational Sciences. The authors report no disclosures.

A version of this article appeared on Medscape.com.

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People who followed a low-salt diet for just a week experienced a reduction in systolic blood pressure of about 6 mm Hg, in a new study.

The CARDIA-SSBP trial involved 213 individuals aged 50-75 years, including those with and those without hypertension, and showed that the decline in blood pressure brought about by a low-salt diet was independent of hypertension status and antihypertensive medication use. It was also generally consistent across subgroups and did not result in excess adverse events.

“The blood pressure reduction we see here is meaningful, and comparable to that produced by one antihypertensive medication,” lead investigator Deepak Gupta, MD, Vanderbilt University Medical Center, Nashville, Tenn., said in an interview.

Dr. Gupta presented the CARDIA-SSBP study on Nov. 11 at the American Heart Association scientific sessions, held in Philadelphia. The study was published online in JAMA. The exact menus used in the study are available in a supplement to the JAMA paper.

“In order to live a healthy lifestyle, understanding what we eat has important health effects. Raised blood pressure contributes to one out of every eight deaths worldwide,” Dr. Gupta noted. “If people want to lower their blood pressure, attention to dietary sodium is one part of that. If individuals can stick with a low sodium diet, they may be able to stop taking one of their antihypertensive medications, and those who are normotensive will be less likely to develop hypertension.”

Commentators said the study had significant implications for public health, but they pointed out that maintaining a low-sodium diet over the long term is challenging, given the high salt content of generally available foods.

Dr. Gupta noted that the study did use commercially available products in the low-sodium diets and the menus are available for people to follow, making it more accessible than some diets used in previous studies.

“What may also be attractive to people is that you don’t have to wait for months to see an effect. If you start to consume a low-sodium diet, you can see results on blood pressure rapidly, within a week,” he said.

The diet in this study brought about a large reduction in dietary sodium, but Dr. Gupta says any reduction in dietary sodium is likely to be beneficial.

“If you go to the level that we got to, you could expect to see a reduction of around 6 mm Hg. But it’s like walking – you don’t necessarily need to get to 10,000 steps every day. Any amount of walking or physical activity is of benefit. The same is probably true for salt: Any reduction that you can make is probably of benefit.”

For the study, participants had their blood pressure measured by 24-hour ambulatory monitoring while on their usual diets. They were then randomly assigned to either a high-sodium diet or a low-sodium diet for 1 week. Participants then crossed over to the opposite diet for 1 week, with blood pressure measured over a 24-hour period on the last day of each diet.

As assessed by 24-hour urine excretion, the usual diet of participants was found to already be high in sodium (median, 4.45 g/d). This increased to a median of 5.00 g/d when on the high-sodium diet in the study and decreased to 1.27 g/d while on the low-sodium diet.

Results found participants had a median systolic blood pressure of 125 mm Hg on their usual diets. This was raised to 126 mm Hg on the high-sodium diet and lowered to 119 mm Hg on the low-sodium diet.

The researchers also reported that 75% of individuals showed a blood pressure reduction on the low-sodium diet and are thus defined as “salt-sensitive.” This is a higher percentage than found in previous studies.

“Of those that didn’t show a blood pressure reduction with a low-sodium diet in this study, it appears that they may not have been so adherent to the diet as those who did show a blood pressure reduction,” Dr. Gupta said.

He noted that hypertension is the most common chronic disease condition worldwide, with about 1.3 billion people affected, and although it has been known for some time that dietary sodium affects blood pressure, there have been some gaps in previous studies.

For example, many studies have excluded individuals who were already taking antihypertensive medications and people with diabetes, and they have generally not included many older individuals. The current study found that all of these groups showed significant blood pressure reductions by reducing dietary sodium.
 

 

 

Large effect in people with diabetes

Subgroup analysis largely showed consistent results across the population, regardless of age, sex, race, and body mass index and whether participants were taking antihypertensive medication or not, but there were a couple of exceptions. Individuals with higher blood pressure at baseline seemed to have a greater effect of lowering dietary sodium, although those who were normotensive at baseline still showed significant blood pressure reduction, Dr. Gupta reported.

The researchers found a particularly large reduction in blood pressure from lowering sodium intake in people with diabetes, who made up about 21% of the overall cohort. Their average reduction in systolic blood pressure between the high and low sodium diet was close to 17 mm Hg rather than the 7-8 mm Hg in the whole cohort.

Dr. Gupta said that the results are applicable to most of the population.

“The people who will be most motivated to follow a low-sodium diet are those with hypertension. But even in normotensive individuals, there is likely to be benefit.”

To help people follow a low-sodium diet, Dr. Gupta says education campaigns are needed “to show people that they can do it and make it work.” But there are bigger structural issues that need to be addressed at policy and governmental levels.

“Most of our food available in grocery stores and restaurants is high in salt. We now have a preponderance of evidence showing us that we need to change what’s available in the food supply,” he said. “There is a push going on for this now, and the U.S. has introduced some guidelines for the food industry on sodium content of foods. These are voluntary at this point, but it’s a start.”
 

Difficult to maintain long term

Commenting on the study, Paul Whelton, MD, chair in global public health at Tulane University, New Orleans, noted that sodium reduction is known to reduce blood pressure, with greater sodium reductions giving greater blood pressure decreases, and that some people are more sensitive to the effects of sodium than others.

He described CARDIA-SSBP as a “well-done study.”

“They managed to get a very low sodium intake and a large difference between the two groups, which translated into a big reduction in systolic blood pressure,” Dr. Whelton said. “However, the problem with these sorts of trials where the diets are provided to the participants is that although they show proof of concept, it is difficult to generalize because we can’t normally provide patients with their meals. In this type of ‘feeding’ study, we find it difficult to maintain people on their behavioral intervention over the long term.”

Dr. Whelton said that he was more excited about this trial knowing that the food given was commercially available. “That makes it more practical, but you still have to be quite motivated to follow a diet like this. Buying low-sodium products in the supermarket does require quite a lot of work to read the labels, and sometimes the low-sodium foods are specialty products and are more expensive.”

He pointed out that older people in higher socioeconomic classes are more likely to attempt this and do better from behavioral interventions in general. “Unfortunately, people who don’t do well from behavioral interventions like this are those from lower socioeconomic groups, who are ones at most at risk for cardiovascular disease.”

Dr. Whelton noted that the food industry has been reluctant to lower sodium content because high-salt foods sell better. “Unfortunately, foods high in saturated fat and salt taste good to most people. We are generally attuned to a high salt intake. But when people have been following a low-salt diet for a while, they generally don’t like high-salt foods anymore. They become attuned to lower-sodium diet,” he added.
 

 

 

New U.S. sodium reduction guidelines

Discussant of the CARDIA-SSBP study at the AHA meeting, Cheryl Anderson, MD, University of California, San Diego, said that the findings were important and consistent with prior studies.

“These studies have global implications because salt is ubiquitous in the food supply in much of the world,” she noted, adding that, “Americans consume almost 50% more sodium than recommended, and there has been a persistent lack of adherence to healthy diet recommendations for reductions in salt, sugar, and fats.”

Dr. Anderson pointed out that in 2021, the Food and Drug Administration issued guidance for voluntary sodium reduction, which uses a gradual approach, with targets to reach a population goal of 3,000 mg/d of sodium by 2023 and 2,300 mg/d by 2031.

“These targets apply to 150 categories of food that are sales-weighted to focus on dominant sellers in each category. They apply to food manufacturers, restaurants and food service operations,” she concluded. “These targets serve as a basis for continued dialogue. The research community eagerly awaits the review of population-based data to help refine this approach and goals.”

This study was supported by grants from the National Heart, Lung, and Blood Institute, the National Institutes of Health, the American Heart Association, and the National Center for Advancing Translational Sciences. The authors report no disclosures.

A version of this article appeared on Medscape.com.

People who followed a low-salt diet for just a week experienced a reduction in systolic blood pressure of about 6 mm Hg, in a new study.

The CARDIA-SSBP trial involved 213 individuals aged 50-75 years, including those with and those without hypertension, and showed that the decline in blood pressure brought about by a low-salt diet was independent of hypertension status and antihypertensive medication use. It was also generally consistent across subgroups and did not result in excess adverse events.

“The blood pressure reduction we see here is meaningful, and comparable to that produced by one antihypertensive medication,” lead investigator Deepak Gupta, MD, Vanderbilt University Medical Center, Nashville, Tenn., said in an interview.

Dr. Gupta presented the CARDIA-SSBP study on Nov. 11 at the American Heart Association scientific sessions, held in Philadelphia. The study was published online in JAMA. The exact menus used in the study are available in a supplement to the JAMA paper.

“In order to live a healthy lifestyle, understanding what we eat has important health effects. Raised blood pressure contributes to one out of every eight deaths worldwide,” Dr. Gupta noted. “If people want to lower their blood pressure, attention to dietary sodium is one part of that. If individuals can stick with a low sodium diet, they may be able to stop taking one of their antihypertensive medications, and those who are normotensive will be less likely to develop hypertension.”

Commentators said the study had significant implications for public health, but they pointed out that maintaining a low-sodium diet over the long term is challenging, given the high salt content of generally available foods.

Dr. Gupta noted that the study did use commercially available products in the low-sodium diets and the menus are available for people to follow, making it more accessible than some diets used in previous studies.

“What may also be attractive to people is that you don’t have to wait for months to see an effect. If you start to consume a low-sodium diet, you can see results on blood pressure rapidly, within a week,” he said.

The diet in this study brought about a large reduction in dietary sodium, but Dr. Gupta says any reduction in dietary sodium is likely to be beneficial.

“If you go to the level that we got to, you could expect to see a reduction of around 6 mm Hg. But it’s like walking – you don’t necessarily need to get to 10,000 steps every day. Any amount of walking or physical activity is of benefit. The same is probably true for salt: Any reduction that you can make is probably of benefit.”

For the study, participants had their blood pressure measured by 24-hour ambulatory monitoring while on their usual diets. They were then randomly assigned to either a high-sodium diet or a low-sodium diet for 1 week. Participants then crossed over to the opposite diet for 1 week, with blood pressure measured over a 24-hour period on the last day of each diet.

As assessed by 24-hour urine excretion, the usual diet of participants was found to already be high in sodium (median, 4.45 g/d). This increased to a median of 5.00 g/d when on the high-sodium diet in the study and decreased to 1.27 g/d while on the low-sodium diet.

Results found participants had a median systolic blood pressure of 125 mm Hg on their usual diets. This was raised to 126 mm Hg on the high-sodium diet and lowered to 119 mm Hg on the low-sodium diet.

The researchers also reported that 75% of individuals showed a blood pressure reduction on the low-sodium diet and are thus defined as “salt-sensitive.” This is a higher percentage than found in previous studies.

“Of those that didn’t show a blood pressure reduction with a low-sodium diet in this study, it appears that they may not have been so adherent to the diet as those who did show a blood pressure reduction,” Dr. Gupta said.

He noted that hypertension is the most common chronic disease condition worldwide, with about 1.3 billion people affected, and although it has been known for some time that dietary sodium affects blood pressure, there have been some gaps in previous studies.

For example, many studies have excluded individuals who were already taking antihypertensive medications and people with diabetes, and they have generally not included many older individuals. The current study found that all of these groups showed significant blood pressure reductions by reducing dietary sodium.
 

 

 

Large effect in people with diabetes

Subgroup analysis largely showed consistent results across the population, regardless of age, sex, race, and body mass index and whether participants were taking antihypertensive medication or not, but there were a couple of exceptions. Individuals with higher blood pressure at baseline seemed to have a greater effect of lowering dietary sodium, although those who were normotensive at baseline still showed significant blood pressure reduction, Dr. Gupta reported.

The researchers found a particularly large reduction in blood pressure from lowering sodium intake in people with diabetes, who made up about 21% of the overall cohort. Their average reduction in systolic blood pressure between the high and low sodium diet was close to 17 mm Hg rather than the 7-8 mm Hg in the whole cohort.

Dr. Gupta said that the results are applicable to most of the population.

“The people who will be most motivated to follow a low-sodium diet are those with hypertension. But even in normotensive individuals, there is likely to be benefit.”

To help people follow a low-sodium diet, Dr. Gupta says education campaigns are needed “to show people that they can do it and make it work.” But there are bigger structural issues that need to be addressed at policy and governmental levels.

“Most of our food available in grocery stores and restaurants is high in salt. We now have a preponderance of evidence showing us that we need to change what’s available in the food supply,” he said. “There is a push going on for this now, and the U.S. has introduced some guidelines for the food industry on sodium content of foods. These are voluntary at this point, but it’s a start.”
 

Difficult to maintain long term

Commenting on the study, Paul Whelton, MD, chair in global public health at Tulane University, New Orleans, noted that sodium reduction is known to reduce blood pressure, with greater sodium reductions giving greater blood pressure decreases, and that some people are more sensitive to the effects of sodium than others.

He described CARDIA-SSBP as a “well-done study.”

“They managed to get a very low sodium intake and a large difference between the two groups, which translated into a big reduction in systolic blood pressure,” Dr. Whelton said. “However, the problem with these sorts of trials where the diets are provided to the participants is that although they show proof of concept, it is difficult to generalize because we can’t normally provide patients with their meals. In this type of ‘feeding’ study, we find it difficult to maintain people on their behavioral intervention over the long term.”

Dr. Whelton said that he was more excited about this trial knowing that the food given was commercially available. “That makes it more practical, but you still have to be quite motivated to follow a diet like this. Buying low-sodium products in the supermarket does require quite a lot of work to read the labels, and sometimes the low-sodium foods are specialty products and are more expensive.”

He pointed out that older people in higher socioeconomic classes are more likely to attempt this and do better from behavioral interventions in general. “Unfortunately, people who don’t do well from behavioral interventions like this are those from lower socioeconomic groups, who are ones at most at risk for cardiovascular disease.”

Dr. Whelton noted that the food industry has been reluctant to lower sodium content because high-salt foods sell better. “Unfortunately, foods high in saturated fat and salt taste good to most people. We are generally attuned to a high salt intake. But when people have been following a low-salt diet for a while, they generally don’t like high-salt foods anymore. They become attuned to lower-sodium diet,” he added.
 

 

 

New U.S. sodium reduction guidelines

Discussant of the CARDIA-SSBP study at the AHA meeting, Cheryl Anderson, MD, University of California, San Diego, said that the findings were important and consistent with prior studies.

“These studies have global implications because salt is ubiquitous in the food supply in much of the world,” she noted, adding that, “Americans consume almost 50% more sodium than recommended, and there has been a persistent lack of adherence to healthy diet recommendations for reductions in salt, sugar, and fats.”

Dr. Anderson pointed out that in 2021, the Food and Drug Administration issued guidance for voluntary sodium reduction, which uses a gradual approach, with targets to reach a population goal of 3,000 mg/d of sodium by 2023 and 2,300 mg/d by 2031.

“These targets apply to 150 categories of food that are sales-weighted to focus on dominant sellers in each category. They apply to food manufacturers, restaurants and food service operations,” she concluded. “These targets serve as a basis for continued dialogue. The research community eagerly awaits the review of population-based data to help refine this approach and goals.”

This study was supported by grants from the National Heart, Lung, and Blood Institute, the National Institutes of Health, the American Heart Association, and the National Center for Advancing Translational Sciences. The authors report no disclosures.

A version of this article appeared on Medscape.com.

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People with diabetes have a higher risk of colon cancer: Study

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People with diabetes had a 47% increased risk of getting colorectal cancer, compared with people without diabetes, according to results of a large new study. Getting a colonoscopy dramatically reduced the risk, the results showed.

The findings, published in JAMA Network Open, suggest that colonoscopies are particularly important for people with diabetes. People diagnosed with diabetes within the past 5 years have the greatest colorectal cancer risk, the study found, suggesting screening should be part of a person’s health care after they’re diagnosed with diabetes.

Researchers analyzed data for 54,597 people who contributed at least 2 years of health data as part of a study that recruited people from 12 Southeastern states between 2002 and 2009. The people self-reported their diabetes status, and although researchers tried to only include people with type 2 diabetes, it’s possible that some people in the study had type 1 diabetes. The average age of those in the study was 51 years old; 64% were women; more than half of them had an income of less than $15,000 per year; and 66% of them were African American. 

Among the people in the study who had diabetes, the risk of having colorectal cancer was not strongly impacted by their race or ethnicity, gender, weight, or income level, the study showed.

While race didn’t predict whether people with diabetes would get colorectal cancer, the findings are particularly important because most of the people in the study were African American. Diabetes and colorectal cancer disproportionately affect African American people, the authors noted. Medical research studies often struggle to recruit people of color, resulting in a lack of data to help guide health care priorities and decision-making.

The study also provided important guidance for people newly diagnosed with diabetes. People who were diagnosed with diabetes within the past 5 years were at a particularly increased risk of getting colorectal cancer, compared to people who had been diagnosed for 5-10 years.

The authors concluded that increased referrals for colonoscopies among people with diabetes, particularly among those newly diagnosed, could greatly reduce the impact of colorectal cancer. Current guidelines suggest most people should begin colorectal cancer screenings at age 45, according to the Centers for Disease Control and Prevention.

The study was supported by the National Cancer Institute and the University of Wisconsin, Madison. The study authors reported no relevant conflicts of interest.

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

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People with diabetes had a 47% increased risk of getting colorectal cancer, compared with people without diabetes, according to results of a large new study. Getting a colonoscopy dramatically reduced the risk, the results showed.

The findings, published in JAMA Network Open, suggest that colonoscopies are particularly important for people with diabetes. People diagnosed with diabetes within the past 5 years have the greatest colorectal cancer risk, the study found, suggesting screening should be part of a person’s health care after they’re diagnosed with diabetes.

Researchers analyzed data for 54,597 people who contributed at least 2 years of health data as part of a study that recruited people from 12 Southeastern states between 2002 and 2009. The people self-reported their diabetes status, and although researchers tried to only include people with type 2 diabetes, it’s possible that some people in the study had type 1 diabetes. The average age of those in the study was 51 years old; 64% were women; more than half of them had an income of less than $15,000 per year; and 66% of them were African American. 

Among the people in the study who had diabetes, the risk of having colorectal cancer was not strongly impacted by their race or ethnicity, gender, weight, or income level, the study showed.

While race didn’t predict whether people with diabetes would get colorectal cancer, the findings are particularly important because most of the people in the study were African American. Diabetes and colorectal cancer disproportionately affect African American people, the authors noted. Medical research studies often struggle to recruit people of color, resulting in a lack of data to help guide health care priorities and decision-making.

The study also provided important guidance for people newly diagnosed with diabetes. People who were diagnosed with diabetes within the past 5 years were at a particularly increased risk of getting colorectal cancer, compared to people who had been diagnosed for 5-10 years.

The authors concluded that increased referrals for colonoscopies among people with diabetes, particularly among those newly diagnosed, could greatly reduce the impact of colorectal cancer. Current guidelines suggest most people should begin colorectal cancer screenings at age 45, according to the Centers for Disease Control and Prevention.

The study was supported by the National Cancer Institute and the University of Wisconsin, Madison. The study authors reported no relevant conflicts of interest.

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

People with diabetes had a 47% increased risk of getting colorectal cancer, compared with people without diabetes, according to results of a large new study. Getting a colonoscopy dramatically reduced the risk, the results showed.

The findings, published in JAMA Network Open, suggest that colonoscopies are particularly important for people with diabetes. People diagnosed with diabetes within the past 5 years have the greatest colorectal cancer risk, the study found, suggesting screening should be part of a person’s health care after they’re diagnosed with diabetes.

Researchers analyzed data for 54,597 people who contributed at least 2 years of health data as part of a study that recruited people from 12 Southeastern states between 2002 and 2009. The people self-reported their diabetes status, and although researchers tried to only include people with type 2 diabetes, it’s possible that some people in the study had type 1 diabetes. The average age of those in the study was 51 years old; 64% were women; more than half of them had an income of less than $15,000 per year; and 66% of them were African American. 

Among the people in the study who had diabetes, the risk of having colorectal cancer was not strongly impacted by their race or ethnicity, gender, weight, or income level, the study showed.

While race didn’t predict whether people with diabetes would get colorectal cancer, the findings are particularly important because most of the people in the study were African American. Diabetes and colorectal cancer disproportionately affect African American people, the authors noted. Medical research studies often struggle to recruit people of color, resulting in a lack of data to help guide health care priorities and decision-making.

The study also provided important guidance for people newly diagnosed with diabetes. People who were diagnosed with diabetes within the past 5 years were at a particularly increased risk of getting colorectal cancer, compared to people who had been diagnosed for 5-10 years.

The authors concluded that increased referrals for colonoscopies among people with diabetes, particularly among those newly diagnosed, could greatly reduce the impact of colorectal cancer. Current guidelines suggest most people should begin colorectal cancer screenings at age 45, according to the Centers for Disease Control and Prevention.

The study was supported by the National Cancer Institute and the University of Wisconsin, Madison. The study authors reported no relevant conflicts of interest.

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

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GLP-1s don’t appear to worsen diabetic retinopathy

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– A large observational registry study of almost 100,000 eyes has found that the diabetes drug semaglutide, a GLP-1 agonist recently approved for weight loss, does not worsen the progression of potentially vision-threatening diabetic retinopathy in the long term in patients taking the drug. However, the researchers said, the findings do not obviate the need for providers to have a conversation about the potential risks to vision posed by the drug.

“In patients that have either no or early or relatively nonadvanced diabetic retinopathy, the absolute risk of having a worsening in their retinopathy is variable,” Zeeshan Haq, MD, a retina specialist at Retinal Consultants of Minnesota, told this news organization. Dr. Hag presented the findings Nov. 3 at the annual meeting of the American Academy of Ophthalmology.

“Based on this preliminary evidence and what we know so far, it suggests that there is a risk of worsening, but it’s quite low for most patients, and so a conversation needs to be had between anyone considering prescribing the drug, such as a general practitioner or a nurse practitioner, and that patient’s optometrist or comprehensive ophthalmologist or retina specialist.”
 

Methodology and results

Dr. Haq reported on a retrospective case series of 96,462 eyes from the Intelligent Research in Sight (IRIS) registry. Patients had type 2 diabetes and began taking injectable semaglutide between January 2013 and December 2021.

The study evaluated eyes with three levels of retinopathy:

  • No retinopathy or background retinopathy (71.8%).
  • Mild or moderate nonproliferative diabetic retinopathy (NPDR) (18.4%).
  • Severe NPDR or proliferative diabetic retinopathy (PDR) (9.8%).

In eyes with no or background retinopathy, 1.3%, 1.2%, 1.6%, and 2.2% experienced a worsening in status of the condition at 3, 6, 12, and 24 months, respectively.

In eyes with mild or moderate NPDR, 2.4%, 3%, 3.4%, and 3.5% showed worsening retinopathy at the respective time intervals.

Improvement of retinopathy rather than worsening was evaluated in the eyes with severe NPDR or PDR. At 3, 6, 12, and 24 months, improvement was observed in 40%, 37.8%, 47.7%, and 58.7% of these eyes, respectively.

Most patients were aged 51-75 years (77.2%), female (55.0%), and White (63.8%).

The study found low rates of the following complications across the same time intervals: vitreous hemorrhage (from 0.1% to 0.15%); traction retinal detachment (0.02% to 0.05%); and neovascular glaucoma (0.03% to –0.04%), Dr. Haq reported.

Dr. Haq noted that understanding the possible consequences that semaglutide has on vision is important as the drug becomes more widely available for both diabetes and weight control. The Centers for Disease Control and Prevention reports that 37.3 million people in the United States have diabetes; 28.7 million cases have been diagnosed, and 8.5 million are undiagnosed.
 

Clinical implications

“Any patient in the United States with diabetes has to undergo screening for diabetic eye disease, and so they’re usually plugged into the eye-care system,” Dr. Haq said. “But if they’re going to be starting this drug and they don’t have any existing diabetic retinopathy, the discussion should be had between their doctor and the eye-care provider, and if they do have a history of DR, an evaluation with the eye-care provider should probably happen upon starting the drug.”

Vaidehi Dedania, MD, a retina specialist at NYU Langone Health in New York, said the findings underscore the importance of counseling patients who are taking semaglutide about potential vision outcomes.

“We know that when patients get rapid control of their diabetes, their diabetic retinopathy can worsen in the short term, although it always ends up doing better in long term anyway,” Dr. Dedania said in an interview. “We always educate our patients that if they get control of the diabetes to not feel discouraged if their diabetic retinopathy worsens despite getting good control, because we know in the long run it always get better.”

The new findings, however, may have masked some worsening of retinopathy because of how the researchers categorized the condition. “It’s hard to assess changes within a designation because they’re so broad,” Dr. Dedania said.

She also noted potential limitations with the IRIS database itself. “The data collected from it are not always as complete as you might need for the purpose of understanding this, so that’s a limitation,” she said. While the high number of patients is a strength of the study, she added, “I still think the limitations are pretty significant.”

Dr. Haq has disclosed no relevant financial relationships. Dr. Dedania has relationships with Genentech/Roche and Regeneron Pharmaceuticals.

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

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– A large observational registry study of almost 100,000 eyes has found that the diabetes drug semaglutide, a GLP-1 agonist recently approved for weight loss, does not worsen the progression of potentially vision-threatening diabetic retinopathy in the long term in patients taking the drug. However, the researchers said, the findings do not obviate the need for providers to have a conversation about the potential risks to vision posed by the drug.

“In patients that have either no or early or relatively nonadvanced diabetic retinopathy, the absolute risk of having a worsening in their retinopathy is variable,” Zeeshan Haq, MD, a retina specialist at Retinal Consultants of Minnesota, told this news organization. Dr. Hag presented the findings Nov. 3 at the annual meeting of the American Academy of Ophthalmology.

“Based on this preliminary evidence and what we know so far, it suggests that there is a risk of worsening, but it’s quite low for most patients, and so a conversation needs to be had between anyone considering prescribing the drug, such as a general practitioner or a nurse practitioner, and that patient’s optometrist or comprehensive ophthalmologist or retina specialist.”
 

Methodology and results

Dr. Haq reported on a retrospective case series of 96,462 eyes from the Intelligent Research in Sight (IRIS) registry. Patients had type 2 diabetes and began taking injectable semaglutide between January 2013 and December 2021.

The study evaluated eyes with three levels of retinopathy:

  • No retinopathy or background retinopathy (71.8%).
  • Mild or moderate nonproliferative diabetic retinopathy (NPDR) (18.4%).
  • Severe NPDR or proliferative diabetic retinopathy (PDR) (9.8%).

In eyes with no or background retinopathy, 1.3%, 1.2%, 1.6%, and 2.2% experienced a worsening in status of the condition at 3, 6, 12, and 24 months, respectively.

In eyes with mild or moderate NPDR, 2.4%, 3%, 3.4%, and 3.5% showed worsening retinopathy at the respective time intervals.

Improvement of retinopathy rather than worsening was evaluated in the eyes with severe NPDR or PDR. At 3, 6, 12, and 24 months, improvement was observed in 40%, 37.8%, 47.7%, and 58.7% of these eyes, respectively.

Most patients were aged 51-75 years (77.2%), female (55.0%), and White (63.8%).

The study found low rates of the following complications across the same time intervals: vitreous hemorrhage (from 0.1% to 0.15%); traction retinal detachment (0.02% to 0.05%); and neovascular glaucoma (0.03% to –0.04%), Dr. Haq reported.

Dr. Haq noted that understanding the possible consequences that semaglutide has on vision is important as the drug becomes more widely available for both diabetes and weight control. The Centers for Disease Control and Prevention reports that 37.3 million people in the United States have diabetes; 28.7 million cases have been diagnosed, and 8.5 million are undiagnosed.
 

Clinical implications

“Any patient in the United States with diabetes has to undergo screening for diabetic eye disease, and so they’re usually plugged into the eye-care system,” Dr. Haq said. “But if they’re going to be starting this drug and they don’t have any existing diabetic retinopathy, the discussion should be had between their doctor and the eye-care provider, and if they do have a history of DR, an evaluation with the eye-care provider should probably happen upon starting the drug.”

Vaidehi Dedania, MD, a retina specialist at NYU Langone Health in New York, said the findings underscore the importance of counseling patients who are taking semaglutide about potential vision outcomes.

“We know that when patients get rapid control of their diabetes, their diabetic retinopathy can worsen in the short term, although it always ends up doing better in long term anyway,” Dr. Dedania said in an interview. “We always educate our patients that if they get control of the diabetes to not feel discouraged if their diabetic retinopathy worsens despite getting good control, because we know in the long run it always get better.”

The new findings, however, may have masked some worsening of retinopathy because of how the researchers categorized the condition. “It’s hard to assess changes within a designation because they’re so broad,” Dr. Dedania said.

She also noted potential limitations with the IRIS database itself. “The data collected from it are not always as complete as you might need for the purpose of understanding this, so that’s a limitation,” she said. While the high number of patients is a strength of the study, she added, “I still think the limitations are pretty significant.”

Dr. Haq has disclosed no relevant financial relationships. Dr. Dedania has relationships with Genentech/Roche and Regeneron Pharmaceuticals.

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

– A large observational registry study of almost 100,000 eyes has found that the diabetes drug semaglutide, a GLP-1 agonist recently approved for weight loss, does not worsen the progression of potentially vision-threatening diabetic retinopathy in the long term in patients taking the drug. However, the researchers said, the findings do not obviate the need for providers to have a conversation about the potential risks to vision posed by the drug.

“In patients that have either no or early or relatively nonadvanced diabetic retinopathy, the absolute risk of having a worsening in their retinopathy is variable,” Zeeshan Haq, MD, a retina specialist at Retinal Consultants of Minnesota, told this news organization. Dr. Hag presented the findings Nov. 3 at the annual meeting of the American Academy of Ophthalmology.

“Based on this preliminary evidence and what we know so far, it suggests that there is a risk of worsening, but it’s quite low for most patients, and so a conversation needs to be had between anyone considering prescribing the drug, such as a general practitioner or a nurse practitioner, and that patient’s optometrist or comprehensive ophthalmologist or retina specialist.”
 

Methodology and results

Dr. Haq reported on a retrospective case series of 96,462 eyes from the Intelligent Research in Sight (IRIS) registry. Patients had type 2 diabetes and began taking injectable semaglutide between January 2013 and December 2021.

The study evaluated eyes with three levels of retinopathy:

  • No retinopathy or background retinopathy (71.8%).
  • Mild or moderate nonproliferative diabetic retinopathy (NPDR) (18.4%).
  • Severe NPDR or proliferative diabetic retinopathy (PDR) (9.8%).

In eyes with no or background retinopathy, 1.3%, 1.2%, 1.6%, and 2.2% experienced a worsening in status of the condition at 3, 6, 12, and 24 months, respectively.

In eyes with mild or moderate NPDR, 2.4%, 3%, 3.4%, and 3.5% showed worsening retinopathy at the respective time intervals.

Improvement of retinopathy rather than worsening was evaluated in the eyes with severe NPDR or PDR. At 3, 6, 12, and 24 months, improvement was observed in 40%, 37.8%, 47.7%, and 58.7% of these eyes, respectively.

Most patients were aged 51-75 years (77.2%), female (55.0%), and White (63.8%).

The study found low rates of the following complications across the same time intervals: vitreous hemorrhage (from 0.1% to 0.15%); traction retinal detachment (0.02% to 0.05%); and neovascular glaucoma (0.03% to –0.04%), Dr. Haq reported.

Dr. Haq noted that understanding the possible consequences that semaglutide has on vision is important as the drug becomes more widely available for both diabetes and weight control. The Centers for Disease Control and Prevention reports that 37.3 million people in the United States have diabetes; 28.7 million cases have been diagnosed, and 8.5 million are undiagnosed.
 

Clinical implications

“Any patient in the United States with diabetes has to undergo screening for diabetic eye disease, and so they’re usually plugged into the eye-care system,” Dr. Haq said. “But if they’re going to be starting this drug and they don’t have any existing diabetic retinopathy, the discussion should be had between their doctor and the eye-care provider, and if they do have a history of DR, an evaluation with the eye-care provider should probably happen upon starting the drug.”

Vaidehi Dedania, MD, a retina specialist at NYU Langone Health in New York, said the findings underscore the importance of counseling patients who are taking semaglutide about potential vision outcomes.

“We know that when patients get rapid control of their diabetes, their diabetic retinopathy can worsen in the short term, although it always ends up doing better in long term anyway,” Dr. Dedania said in an interview. “We always educate our patients that if they get control of the diabetes to not feel discouraged if their diabetic retinopathy worsens despite getting good control, because we know in the long run it always get better.”

The new findings, however, may have masked some worsening of retinopathy because of how the researchers categorized the condition. “It’s hard to assess changes within a designation because they’re so broad,” Dr. Dedania said.

She also noted potential limitations with the IRIS database itself. “The data collected from it are not always as complete as you might need for the purpose of understanding this, so that’s a limitation,” she said. While the high number of patients is a strength of the study, she added, “I still think the limitations are pretty significant.”

Dr. Haq has disclosed no relevant financial relationships. Dr. Dedania has relationships with Genentech/Roche and Regeneron Pharmaceuticals.

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

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Older adults with type 2 diabetes find weight loss, deprescribing benefits in GLP-1 agonists, small study suggests

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Thu, 11/16/2023 - 10:03

Glucagon-like peptide 1 (GLP-1) agonists may help clinicians manage uncontrolled type 2 diabetes in some older patients without the need for additional glucose-controlling medications, according to a study presented Nov. 8 at the annual meeting of the Gerontological Society of America.

The study analyzed charts of 30 adults aged 65-84 years who were seen in clinic from January 2022 to February 2023 and were started on GLP-1 or GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) agonists. Participants had uncontrolled type 2 diabetes with initial A1c levels ranging from 9.6% to 12.6% and a body mass index between 27 and 48.2. The patients also received education about their conditions as well as counseling on diet and lifestyle modifications.

All participants experienced a reduction in A1c to a range of 5.8% to 7.7%, and a moderate reduction in BMI to between 23 and 39.8 within the year.

“The reduction in BMI that we saw in our patients even though they were still in the category of obesity produces a substantial benefit in the management [of type 2 diabetes],” because weight loss helps to control the condition, said Anna Pendrey, MD, assistant professor of clinical family medicine and geriatrics at Indiana University, Indianapolis, and sole author of the study.

In some cases, the addition of a GLP-1 agonist or GLP-1/GIP agonist allowed for clinicians to deprescribe other medications such as insulin and sulfonylureas, which can cause hypoglycemia in older adults, Dr. Pendrey said.

Approximately 11% of U.S. adults have type 2 diabetes, a percentage that is likely to grow given the prevalence of childhood obesity, according to the Centers for Disease Control and Prevention. Dr. Pendrey highlighted the increased incidence of newly diagnosed diabetes in individuals aged 65-79 years.

Previous studies have shown that GLP-1 agonists have the potential to aid in weight reduction, glucose control, and the prevention of major adverse cardiovascular events in these patients.

The new study is one of many post hoc analyses that mark another step forward in addressing the complex challenges associated with diabetes in older adults, according to Rodolfo Galindo, MD, director of the Comprehensive Diabetes Center at the University of Miami Health System in Florida.

“I believe this is important because unfortunately many of our older adults have both diabetes and obesity,” Dr. Galindo, who was not involved with the research, told this news organization. “You can induce remission of type 2 diabetes through weight loss that GLP-1s can cause.”

The treatment paradigm has shifted away from focusing only on lowering glucose levels as the primary means to prevent complications from diabetes, Dr. Galindo said.

Indeed, weight loss can modify diseases and prevent other complications associated with type 2 diabetes, Dr. Pendrey said.

“Weight loss and diabetes mellitus control also produces cardiovascular protection that is significant for patients with diabetes, so this group of patients in my opinion are the ones that benefit the most from GLP-1s,” she said.

Side effects of GLP-1 agonists can include nausea and vomiting, which could lead to dehydration. GLP-1s can also increase the risk for pancreatitis. For older adults, weight loss from the drug could cause sarcopenia, or loss of muscle mass, Dr. Galindo said.

“This is the reason why patients in treatment with GLP-1s have to be in close contact with their providers,” Dr. Pendrey said.

This study was independently supported. Dr. Pendrey and Dr. Galindo report no relevant conflicts.

A version of this article appeared on Medscape.com.

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Glucagon-like peptide 1 (GLP-1) agonists may help clinicians manage uncontrolled type 2 diabetes in some older patients without the need for additional glucose-controlling medications, according to a study presented Nov. 8 at the annual meeting of the Gerontological Society of America.

The study analyzed charts of 30 adults aged 65-84 years who were seen in clinic from January 2022 to February 2023 and were started on GLP-1 or GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) agonists. Participants had uncontrolled type 2 diabetes with initial A1c levels ranging from 9.6% to 12.6% and a body mass index between 27 and 48.2. The patients also received education about their conditions as well as counseling on diet and lifestyle modifications.

All participants experienced a reduction in A1c to a range of 5.8% to 7.7%, and a moderate reduction in BMI to between 23 and 39.8 within the year.

“The reduction in BMI that we saw in our patients even though they were still in the category of obesity produces a substantial benefit in the management [of type 2 diabetes],” because weight loss helps to control the condition, said Anna Pendrey, MD, assistant professor of clinical family medicine and geriatrics at Indiana University, Indianapolis, and sole author of the study.

In some cases, the addition of a GLP-1 agonist or GLP-1/GIP agonist allowed for clinicians to deprescribe other medications such as insulin and sulfonylureas, which can cause hypoglycemia in older adults, Dr. Pendrey said.

Approximately 11% of U.S. adults have type 2 diabetes, a percentage that is likely to grow given the prevalence of childhood obesity, according to the Centers for Disease Control and Prevention. Dr. Pendrey highlighted the increased incidence of newly diagnosed diabetes in individuals aged 65-79 years.

Previous studies have shown that GLP-1 agonists have the potential to aid in weight reduction, glucose control, and the prevention of major adverse cardiovascular events in these patients.

The new study is one of many post hoc analyses that mark another step forward in addressing the complex challenges associated with diabetes in older adults, according to Rodolfo Galindo, MD, director of the Comprehensive Diabetes Center at the University of Miami Health System in Florida.

“I believe this is important because unfortunately many of our older adults have both diabetes and obesity,” Dr. Galindo, who was not involved with the research, told this news organization. “You can induce remission of type 2 diabetes through weight loss that GLP-1s can cause.”

The treatment paradigm has shifted away from focusing only on lowering glucose levels as the primary means to prevent complications from diabetes, Dr. Galindo said.

Indeed, weight loss can modify diseases and prevent other complications associated with type 2 diabetes, Dr. Pendrey said.

“Weight loss and diabetes mellitus control also produces cardiovascular protection that is significant for patients with diabetes, so this group of patients in my opinion are the ones that benefit the most from GLP-1s,” she said.

Side effects of GLP-1 agonists can include nausea and vomiting, which could lead to dehydration. GLP-1s can also increase the risk for pancreatitis. For older adults, weight loss from the drug could cause sarcopenia, or loss of muscle mass, Dr. Galindo said.

“This is the reason why patients in treatment with GLP-1s have to be in close contact with their providers,” Dr. Pendrey said.

This study was independently supported. Dr. Pendrey and Dr. Galindo report no relevant conflicts.

A version of this article appeared on Medscape.com.

Glucagon-like peptide 1 (GLP-1) agonists may help clinicians manage uncontrolled type 2 diabetes in some older patients without the need for additional glucose-controlling medications, according to a study presented Nov. 8 at the annual meeting of the Gerontological Society of America.

The study analyzed charts of 30 adults aged 65-84 years who were seen in clinic from January 2022 to February 2023 and were started on GLP-1 or GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) agonists. Participants had uncontrolled type 2 diabetes with initial A1c levels ranging from 9.6% to 12.6% and a body mass index between 27 and 48.2. The patients also received education about their conditions as well as counseling on diet and lifestyle modifications.

All participants experienced a reduction in A1c to a range of 5.8% to 7.7%, and a moderate reduction in BMI to between 23 and 39.8 within the year.

“The reduction in BMI that we saw in our patients even though they were still in the category of obesity produces a substantial benefit in the management [of type 2 diabetes],” because weight loss helps to control the condition, said Anna Pendrey, MD, assistant professor of clinical family medicine and geriatrics at Indiana University, Indianapolis, and sole author of the study.

In some cases, the addition of a GLP-1 agonist or GLP-1/GIP agonist allowed for clinicians to deprescribe other medications such as insulin and sulfonylureas, which can cause hypoglycemia in older adults, Dr. Pendrey said.

Approximately 11% of U.S. adults have type 2 diabetes, a percentage that is likely to grow given the prevalence of childhood obesity, according to the Centers for Disease Control and Prevention. Dr. Pendrey highlighted the increased incidence of newly diagnosed diabetes in individuals aged 65-79 years.

Previous studies have shown that GLP-1 agonists have the potential to aid in weight reduction, glucose control, and the prevention of major adverse cardiovascular events in these patients.

The new study is one of many post hoc analyses that mark another step forward in addressing the complex challenges associated with diabetes in older adults, according to Rodolfo Galindo, MD, director of the Comprehensive Diabetes Center at the University of Miami Health System in Florida.

“I believe this is important because unfortunately many of our older adults have both diabetes and obesity,” Dr. Galindo, who was not involved with the research, told this news organization. “You can induce remission of type 2 diabetes through weight loss that GLP-1s can cause.”

The treatment paradigm has shifted away from focusing only on lowering glucose levels as the primary means to prevent complications from diabetes, Dr. Galindo said.

Indeed, weight loss can modify diseases and prevent other complications associated with type 2 diabetes, Dr. Pendrey said.

“Weight loss and diabetes mellitus control also produces cardiovascular protection that is significant for patients with diabetes, so this group of patients in my opinion are the ones that benefit the most from GLP-1s,” she said.

Side effects of GLP-1 agonists can include nausea and vomiting, which could lead to dehydration. GLP-1s can also increase the risk for pancreatitis. For older adults, weight loss from the drug could cause sarcopenia, or loss of muscle mass, Dr. Galindo said.

“This is the reason why patients in treatment with GLP-1s have to be in close contact with their providers,” Dr. Pendrey said.

This study was independently supported. Dr. Pendrey and Dr. Galindo report no relevant conflicts.

A version of this article appeared on Medscape.com.

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Weight-loss drugs improve liver measures, too

Article Type
Changed
Wed, 11/15/2023 - 13:39

– With the current demand for type 2 diabetes drugs that both improve glycemic control and help patients shed large amounts of weight, liver specialists have speculated that the metabolic benefits could also extend to the liver.

Spoiler alert: they do.

In a retrospective study of patients with metabolic-associated fatty liver disease (MAFLD) and type 2 diabetes mellitus (T2DM) who received either a sodium-glucose cotransporter 2 (SGLT-2) inhibitor or glucagon-like peptide-1 (GLP-1) agonist, 87% of those who lost at least 3% of body weight within 8 weeks eventually experienced normalization of alanine aminotransferase (ALT) levels, reported Takamasa Ohki, MD, PhD, and colleagues from the department of gastroenterology at Mitsui Memorial Hospital in Tokyo.

“Body weight reduction within 8 weeks after administration of these agents was an independent factor [that] contributed to rapid improvement of ALT. Maintenance of body weight and T2DM after normalization of ALT was also very important,” they wrote in a scientific poster presented at the annual meeting of the American Association for the Study of Liver Diseases.
 

The biggest losers benefit most

Dr. Ohki and colleagues evaluated the effectiveness of SGLT-2 inhibitors and GLP-1 agonists as treatment of MAFLD for patients with T2DM.

They conducted a retrospective study of 233 patients who had both conditions and who received either of the drug classes at their institution from June 2010 through December 2021; the most recent follow-up was in December 2022. The primary endpoint of the study was normalization of ALT values.

A total of 54 patients had a 3% or greater reduction in body weight within 8 weeks of beginning treatment with their respective drugs. The researchers found that for 47 of these patients (87%), ALT values normalized; the 12-, 24-, and 36-month cumulative normalization rates were 61%, 73%, and 80%, respectively.

In contrast, among the 179 patients who did not lose weight as robustly or rapidly, 137 (76.5%) demonstrated normalization of ALT, with cumulative normalization rates of 41%, 59% and 69%, respectively (P < .01).

In multivariate analysis that controlled for age, sex, smoking, hypertension, dyslipidemia, weight reduction, and antidiabetes drug use, body weight reduction of at least 3% within 8 weeks of beginning treatment with either an SLT-2 or GLP-1 agent was associated independently with normalization of ALT, with a hazard ratio (HR) of 0.67 (P = .028).

Improvement of T2DM was an independent predictor for ALT normalization (HR, 0.64; P = .015).

Other factors contributing to ALT normalization included use of sulfonylurea (HR, 0.63; P < .01) and insulin (HR, 0.54; P < .01).

In all, 103 of the 184 patients with initial normalization of ALT values experienced a recurrence of ALT elevation during follow-up. In multivariate analysis, body weight gain and exacerbation of T2DM were independent factors for ALT reexacerbation (HR, 0.52 and 0.48, respectively; P < .01 for both comparisons).
 

Duration of effect uncertain

Philip A. Newsome, PhD, FRCPE, professor of experimental hepatology and honorary consultant hepatologist at the University of Birmingham, England, who was not involved in the study, has conducted research into the metabolic effects of SGLT-2 inhibitors and GLP-1 agonists. In an interview, he said that both drug classes are likely to have positive near-term effects on metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through their effects on glucose control and reduction in associated comorbidities.

“The unknown question,” he added, is what will happen in the long term. “I think there are some uncertainties around what proportion of patients will essentially be downstaged or downgraded such that they don’t develop any other problem; I suspect that will be the case in very many patients. However, I suspect there will also be a large proportion that end up requiring additional therapy above and beyond weight loss,” said Dr. Newsome.

The investigators did not report a funding source for the study. Dr. Ohki and colleagues have disclosed no relevant financial relationships. Dr. Newsome has consulted on behalf of his institution with Novo Nordisk, BMS, Gilead, Pfizer, Poxel, and Intercept and has received a grant from Pharmaxis and Boehringer Ingelheim.
 

A version of this article appeared on Medscape.com.

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– With the current demand for type 2 diabetes drugs that both improve glycemic control and help patients shed large amounts of weight, liver specialists have speculated that the metabolic benefits could also extend to the liver.

Spoiler alert: they do.

In a retrospective study of patients with metabolic-associated fatty liver disease (MAFLD) and type 2 diabetes mellitus (T2DM) who received either a sodium-glucose cotransporter 2 (SGLT-2) inhibitor or glucagon-like peptide-1 (GLP-1) agonist, 87% of those who lost at least 3% of body weight within 8 weeks eventually experienced normalization of alanine aminotransferase (ALT) levels, reported Takamasa Ohki, MD, PhD, and colleagues from the department of gastroenterology at Mitsui Memorial Hospital in Tokyo.

“Body weight reduction within 8 weeks after administration of these agents was an independent factor [that] contributed to rapid improvement of ALT. Maintenance of body weight and T2DM after normalization of ALT was also very important,” they wrote in a scientific poster presented at the annual meeting of the American Association for the Study of Liver Diseases.
 

The biggest losers benefit most

Dr. Ohki and colleagues evaluated the effectiveness of SGLT-2 inhibitors and GLP-1 agonists as treatment of MAFLD for patients with T2DM.

They conducted a retrospective study of 233 patients who had both conditions and who received either of the drug classes at their institution from June 2010 through December 2021; the most recent follow-up was in December 2022. The primary endpoint of the study was normalization of ALT values.

A total of 54 patients had a 3% or greater reduction in body weight within 8 weeks of beginning treatment with their respective drugs. The researchers found that for 47 of these patients (87%), ALT values normalized; the 12-, 24-, and 36-month cumulative normalization rates were 61%, 73%, and 80%, respectively.

In contrast, among the 179 patients who did not lose weight as robustly or rapidly, 137 (76.5%) demonstrated normalization of ALT, with cumulative normalization rates of 41%, 59% and 69%, respectively (P < .01).

In multivariate analysis that controlled for age, sex, smoking, hypertension, dyslipidemia, weight reduction, and antidiabetes drug use, body weight reduction of at least 3% within 8 weeks of beginning treatment with either an SLT-2 or GLP-1 agent was associated independently with normalization of ALT, with a hazard ratio (HR) of 0.67 (P = .028).

Improvement of T2DM was an independent predictor for ALT normalization (HR, 0.64; P = .015).

Other factors contributing to ALT normalization included use of sulfonylurea (HR, 0.63; P < .01) and insulin (HR, 0.54; P < .01).

In all, 103 of the 184 patients with initial normalization of ALT values experienced a recurrence of ALT elevation during follow-up. In multivariate analysis, body weight gain and exacerbation of T2DM were independent factors for ALT reexacerbation (HR, 0.52 and 0.48, respectively; P < .01 for both comparisons).
 

Duration of effect uncertain

Philip A. Newsome, PhD, FRCPE, professor of experimental hepatology and honorary consultant hepatologist at the University of Birmingham, England, who was not involved in the study, has conducted research into the metabolic effects of SGLT-2 inhibitors and GLP-1 agonists. In an interview, he said that both drug classes are likely to have positive near-term effects on metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through their effects on glucose control and reduction in associated comorbidities.

“The unknown question,” he added, is what will happen in the long term. “I think there are some uncertainties around what proportion of patients will essentially be downstaged or downgraded such that they don’t develop any other problem; I suspect that will be the case in very many patients. However, I suspect there will also be a large proportion that end up requiring additional therapy above and beyond weight loss,” said Dr. Newsome.

The investigators did not report a funding source for the study. Dr. Ohki and colleagues have disclosed no relevant financial relationships. Dr. Newsome has consulted on behalf of his institution with Novo Nordisk, BMS, Gilead, Pfizer, Poxel, and Intercept and has received a grant from Pharmaxis and Boehringer Ingelheim.
 

A version of this article appeared on Medscape.com.

– With the current demand for type 2 diabetes drugs that both improve glycemic control and help patients shed large amounts of weight, liver specialists have speculated that the metabolic benefits could also extend to the liver.

Spoiler alert: they do.

In a retrospective study of patients with metabolic-associated fatty liver disease (MAFLD) and type 2 diabetes mellitus (T2DM) who received either a sodium-glucose cotransporter 2 (SGLT-2) inhibitor or glucagon-like peptide-1 (GLP-1) agonist, 87% of those who lost at least 3% of body weight within 8 weeks eventually experienced normalization of alanine aminotransferase (ALT) levels, reported Takamasa Ohki, MD, PhD, and colleagues from the department of gastroenterology at Mitsui Memorial Hospital in Tokyo.

“Body weight reduction within 8 weeks after administration of these agents was an independent factor [that] contributed to rapid improvement of ALT. Maintenance of body weight and T2DM after normalization of ALT was also very important,” they wrote in a scientific poster presented at the annual meeting of the American Association for the Study of Liver Diseases.
 

The biggest losers benefit most

Dr. Ohki and colleagues evaluated the effectiveness of SGLT-2 inhibitors and GLP-1 agonists as treatment of MAFLD for patients with T2DM.

They conducted a retrospective study of 233 patients who had both conditions and who received either of the drug classes at their institution from June 2010 through December 2021; the most recent follow-up was in December 2022. The primary endpoint of the study was normalization of ALT values.

A total of 54 patients had a 3% or greater reduction in body weight within 8 weeks of beginning treatment with their respective drugs. The researchers found that for 47 of these patients (87%), ALT values normalized; the 12-, 24-, and 36-month cumulative normalization rates were 61%, 73%, and 80%, respectively.

In contrast, among the 179 patients who did not lose weight as robustly or rapidly, 137 (76.5%) demonstrated normalization of ALT, with cumulative normalization rates of 41%, 59% and 69%, respectively (P < .01).

In multivariate analysis that controlled for age, sex, smoking, hypertension, dyslipidemia, weight reduction, and antidiabetes drug use, body weight reduction of at least 3% within 8 weeks of beginning treatment with either an SLT-2 or GLP-1 agent was associated independently with normalization of ALT, with a hazard ratio (HR) of 0.67 (P = .028).

Improvement of T2DM was an independent predictor for ALT normalization (HR, 0.64; P = .015).

Other factors contributing to ALT normalization included use of sulfonylurea (HR, 0.63; P < .01) and insulin (HR, 0.54; P < .01).

In all, 103 of the 184 patients with initial normalization of ALT values experienced a recurrence of ALT elevation during follow-up. In multivariate analysis, body weight gain and exacerbation of T2DM were independent factors for ALT reexacerbation (HR, 0.52 and 0.48, respectively; P < .01 for both comparisons).
 

Duration of effect uncertain

Philip A. Newsome, PhD, FRCPE, professor of experimental hepatology and honorary consultant hepatologist at the University of Birmingham, England, who was not involved in the study, has conducted research into the metabolic effects of SGLT-2 inhibitors and GLP-1 agonists. In an interview, he said that both drug classes are likely to have positive near-term effects on metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through their effects on glucose control and reduction in associated comorbidities.

“The unknown question,” he added, is what will happen in the long term. “I think there are some uncertainties around what proportion of patients will essentially be downstaged or downgraded such that they don’t develop any other problem; I suspect that will be the case in very many patients. However, I suspect there will also be a large proportion that end up requiring additional therapy above and beyond weight loss,” said Dr. Newsome.

The investigators did not report a funding source for the study. Dr. Ohki and colleagues have disclosed no relevant financial relationships. Dr. Newsome has consulted on behalf of his institution with Novo Nordisk, BMS, Gilead, Pfizer, Poxel, and Intercept and has received a grant from Pharmaxis and Boehringer Ingelheim.
 

A version of this article appeared on Medscape.com.

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Salt intake associated with increased type 2 diabetes risk

Article Type
Changed
Tue, 11/14/2023 - 08:33

 

TOPLINE:

People who report frequently adding salt to their food are at significantly greater risk of developing type 2 diabetes (T2D), even after adjustment for confounding factors.

METHODOLOGY:

  • Researchers identified 402,982 participants in the UK Biobank from March 2006 to October 2010 who had completed a questionnaire about the frequency with which they added salt to food and who did not have diabetes, chronic kidney disease, cancer, or cardiovascular disease at baseline.
  • Urine samples were collected at baseline, sodium and potassium levels were measured, and 24-hour sodium excretion was estimated.
  • Investigators followed participants from baseline to diagnosis of diabetes, death, or the censoring date (May 23, 2021), whichever occurred first. Information on T2D events were collected through medical history linkage to data on hospital admissions, questionnaire, and the death register.

TAKEAWAY:

  • During a mean follow-up of 11.9 years, 13,120 incident cases of T2D were documented.
  • Compared with people who reported “never/rarely” adding salt to food, the sex- and age-adjusted hazard ratios (HRs) for developing T2D were 1.20, 1.32, and 1.86 for those who reported “sometimes,” “usually,” and “always” adding salt, respectively (P-trend < .001).
  • After further adjustment for the Townsend deprivation index, education level, income, smoking, drinking, physical activity, and high cholesterol, the association was attenuated but remained significant, with HRs of 1.11, 1.18, and 1.28 for “sometimes,” “usually,” and “always” responses, respectively (P-trend < .001).
  • After full adjustment, there was also a dose-dependent relationship across quintiles of urinary sodium and higher T2D risk, with HRs of 1 (reference), 1.12, 1.17, 1.28, and 1.34 for quintiles 2-5, respectively (P-trend < .001).
  • Body fat percentage and body fat mass significantly mediated the association of adding salt with T2D, by estimated effects of 37.9% and 39.9%, respectively (both P < .001).

IN PRACTICE:

“These findings provide support that reduction of adding salt to foods may act as a potential behavioral intervention approach for preventing T2D. Future clinical trials are needed to further validate our findings,” the authors wrote.

SOURCE:

The study by Xuan Wang, MD, PhD, department of epidemiology, School of Public Health and Tropical Medicine, Tulane University, New Orleans, and colleagues was published in the November 2023 issue of Mayo Clinic Proceedings.

LIMITATIONS:

The researchers could not completely exclude the possibility that high frequency of adding salt to foods is a marker for an unhealthy lifestyle. Self-reported frequency of adding salt to food might be subject to information bias and did not provide quantitative information on total sodium intake. In addition, participants were mainly of European descent, making application of the findings to other ethnic groups unclear; the observational design meant researchers could not rule out residual confounding; and information on addition of salt to food was available only at baseline, so potential changes in salt consumption during follow-up could not be considered.

DISCLOSURES:

The study was supported by grants from the National Heart, Lung, and Blood Institute; the National Institute of Diabetes and Digestive and Kidney Diseases; the Fogarty International Center; and Tulane Research Centers of Excellence Awards. The authors reported no potential competing interests.

A version of this article appeared on Medscape.com.

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TOPLINE:

People who report frequently adding salt to their food are at significantly greater risk of developing type 2 diabetes (T2D), even after adjustment for confounding factors.

METHODOLOGY:

  • Researchers identified 402,982 participants in the UK Biobank from March 2006 to October 2010 who had completed a questionnaire about the frequency with which they added salt to food and who did not have diabetes, chronic kidney disease, cancer, or cardiovascular disease at baseline.
  • Urine samples were collected at baseline, sodium and potassium levels were measured, and 24-hour sodium excretion was estimated.
  • Investigators followed participants from baseline to diagnosis of diabetes, death, or the censoring date (May 23, 2021), whichever occurred first. Information on T2D events were collected through medical history linkage to data on hospital admissions, questionnaire, and the death register.

TAKEAWAY:

  • During a mean follow-up of 11.9 years, 13,120 incident cases of T2D were documented.
  • Compared with people who reported “never/rarely” adding salt to food, the sex- and age-adjusted hazard ratios (HRs) for developing T2D were 1.20, 1.32, and 1.86 for those who reported “sometimes,” “usually,” and “always” adding salt, respectively (P-trend < .001).
  • After further adjustment for the Townsend deprivation index, education level, income, smoking, drinking, physical activity, and high cholesterol, the association was attenuated but remained significant, with HRs of 1.11, 1.18, and 1.28 for “sometimes,” “usually,” and “always” responses, respectively (P-trend < .001).
  • After full adjustment, there was also a dose-dependent relationship across quintiles of urinary sodium and higher T2D risk, with HRs of 1 (reference), 1.12, 1.17, 1.28, and 1.34 for quintiles 2-5, respectively (P-trend < .001).
  • Body fat percentage and body fat mass significantly mediated the association of adding salt with T2D, by estimated effects of 37.9% and 39.9%, respectively (both P < .001).

IN PRACTICE:

“These findings provide support that reduction of adding salt to foods may act as a potential behavioral intervention approach for preventing T2D. Future clinical trials are needed to further validate our findings,” the authors wrote.

SOURCE:

The study by Xuan Wang, MD, PhD, department of epidemiology, School of Public Health and Tropical Medicine, Tulane University, New Orleans, and colleagues was published in the November 2023 issue of Mayo Clinic Proceedings.

LIMITATIONS:

The researchers could not completely exclude the possibility that high frequency of adding salt to foods is a marker for an unhealthy lifestyle. Self-reported frequency of adding salt to food might be subject to information bias and did not provide quantitative information on total sodium intake. In addition, participants were mainly of European descent, making application of the findings to other ethnic groups unclear; the observational design meant researchers could not rule out residual confounding; and information on addition of salt to food was available only at baseline, so potential changes in salt consumption during follow-up could not be considered.

DISCLOSURES:

The study was supported by grants from the National Heart, Lung, and Blood Institute; the National Institute of Diabetes and Digestive and Kidney Diseases; the Fogarty International Center; and Tulane Research Centers of Excellence Awards. The authors reported no potential competing interests.

A version of this article appeared on Medscape.com.

 

TOPLINE:

People who report frequently adding salt to their food are at significantly greater risk of developing type 2 diabetes (T2D), even after adjustment for confounding factors.

METHODOLOGY:

  • Researchers identified 402,982 participants in the UK Biobank from March 2006 to October 2010 who had completed a questionnaire about the frequency with which they added salt to food and who did not have diabetes, chronic kidney disease, cancer, or cardiovascular disease at baseline.
  • Urine samples were collected at baseline, sodium and potassium levels were measured, and 24-hour sodium excretion was estimated.
  • Investigators followed participants from baseline to diagnosis of diabetes, death, or the censoring date (May 23, 2021), whichever occurred first. Information on T2D events were collected through medical history linkage to data on hospital admissions, questionnaire, and the death register.

TAKEAWAY:

  • During a mean follow-up of 11.9 years, 13,120 incident cases of T2D were documented.
  • Compared with people who reported “never/rarely” adding salt to food, the sex- and age-adjusted hazard ratios (HRs) for developing T2D were 1.20, 1.32, and 1.86 for those who reported “sometimes,” “usually,” and “always” adding salt, respectively (P-trend < .001).
  • After further adjustment for the Townsend deprivation index, education level, income, smoking, drinking, physical activity, and high cholesterol, the association was attenuated but remained significant, with HRs of 1.11, 1.18, and 1.28 for “sometimes,” “usually,” and “always” responses, respectively (P-trend < .001).
  • After full adjustment, there was also a dose-dependent relationship across quintiles of urinary sodium and higher T2D risk, with HRs of 1 (reference), 1.12, 1.17, 1.28, and 1.34 for quintiles 2-5, respectively (P-trend < .001).
  • Body fat percentage and body fat mass significantly mediated the association of adding salt with T2D, by estimated effects of 37.9% and 39.9%, respectively (both P < .001).

IN PRACTICE:

“These findings provide support that reduction of adding salt to foods may act as a potential behavioral intervention approach for preventing T2D. Future clinical trials are needed to further validate our findings,” the authors wrote.

SOURCE:

The study by Xuan Wang, MD, PhD, department of epidemiology, School of Public Health and Tropical Medicine, Tulane University, New Orleans, and colleagues was published in the November 2023 issue of Mayo Clinic Proceedings.

LIMITATIONS:

The researchers could not completely exclude the possibility that high frequency of adding salt to foods is a marker for an unhealthy lifestyle. Self-reported frequency of adding salt to food might be subject to information bias and did not provide quantitative information on total sodium intake. In addition, participants were mainly of European descent, making application of the findings to other ethnic groups unclear; the observational design meant researchers could not rule out residual confounding; and information on addition of salt to food was available only at baseline, so potential changes in salt consumption during follow-up could not be considered.

DISCLOSURES:

The study was supported by grants from the National Heart, Lung, and Blood Institute; the National Institute of Diabetes and Digestive and Kidney Diseases; the Fogarty International Center; and Tulane Research Centers of Excellence Awards. The authors reported no potential competing interests.

A version of this article appeared on Medscape.com.

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Risk calculator for early-stage CKD may soon enter U.S. market

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Changed
Thu, 11/09/2023 - 15:10

A proprietary formula showed good performance stratifying the risk of adults with early-stage chronic kidney disease (CKD) advancing to more severe kidney dysfunction and increased health care needs. The analyses offer the possibility of focusing intensified medical management of early-stage CKD on those patients who could potentially receive the most benefit.

The Klinrisk model predicts the risk of an adult with early-stage CKD developing either a 40% or greater drop in estimated glomerular filtration rate or kidney failure. It calculates risk based on 20 lab-measured variables that include serum creatinine, urine albumin-to-creatinine ratio, and other values taken from routinely ordered tests such as complete blood cell counts, chemistry panels, comprehensive metabolic panels, and urinalysis.

Mitchel L. Zoler/MDedge News
Dr. Navdeep Tangri

In the most recent and largest external validation study using data from 4.6 million American adults enrolled in commercial and Medicare insurance plans, the results showed Klinrisk correctly predicted CKD progression in 80%-83% of individuals over 2 years and in 78%-83% of individuals over 5 years, depending on the insurance provider, Navdeep Tangri, MD, PhD, reported at the annual meeting of the American Society of Nephrology. When urinalysis data were available, the model correctly predicted CKD progression in 81%-87% of individuals over 2 years and in 80%-87% of individuals over 5 years. These results follow prior reports of several other successful validations of Klinrisk.
 

‘Ready to implement’

“The Klinrisk model is ready to implement by any payer, health system, or clinic where the needed lab data are available,” said Dr. Tangri, a nephrologist and professor at the University of Manitoba, Winnipeg, and founder of Klinrisk Inc., the company developing and commercializing the Klinrisk assessment tool.

For the time being, Dr. Tangri sees Klinrisk as a population health device that can allow insurers and health systems to track management quality and quality improvement and to target patients who stand to benefit most from relatively expensive resources. This includes prescriptions for finerenone (Kerendia, Bayer) for people who also have type 2 diabetes, and agents from the class of sodium-glucose cotransporter 2 (SGLT2) inhibitors such as dapagliflozin (Farxiga, AstraZeneca) and empagliflozin (Jardiance, Boehringer Ingelheim and Lilly).



He has also begun discussions with the Food and Drug Administration about the data the agency will need to consider Klinrisk for potential approval as a new medical device, perhaps in 2025. That’s how he envisions getting a Klinrisk assessment into the hands of caregivers that they could use with individual patients to create an appropriate treatment plan.

Results from his new analysis showed that “all the kidney disease action is in the 10%-20% of people with the highest risk on Klinrisk, while not much happens in those in the bottom half,” Dr. Tangri said during his presentation.

“We’re trying to find the patients who get the largest [absolute] benefit from intensified treatment,” he added in an interview. “Klinrisk finds people with high-risk kidney disease early on, when kidney function is still normal or near normal. High-risk patients are often completely unrecognized. Risk-based management” that identifies the early-stage CKD patients who would benefit most from treatment with an SGLT2 inhibitor, finerenone, and other foundational treatments to slow CKD progression “is better than the free-for-all that occurs today.”

 

 

Simplified data collection

“Klinrisk is very effective,” but requires follow-up by clinicians and health systems to implement its findings, commented Josef Coresh, MD, a professor of clinical epidemiology at Johns Hopkins Bloomberg, Baltimore. Dr. Coresh compared it with a free equation that estimates a person’s risk for a 40% drop in kidney function over the next 3 years developed by Dr. Tangri, Dr. Coresh, and many collaborators led by Morgan C. Grams, MD, PhD, of New York University that they published in 2022, and posted on a website of the CKD Prognosis Consortium.

Mitchel L. Zoler/MDedge News
Dr. Josef Coresh

The CKD Prognosis Consortium formula “takes a different approach” from Klinrisk. The commercial formula “is simpler, only using lab measures, and avoids inputs taken from physical examination such as systolic blood pressure and body mass index and health history data such as smoking, noted Dr. Coresh. He also speculated that “a commercial formula that must be paid for may counterintuitively result in better follow-up for making management changes if it uses some of the resources for education and system changes.”

Using data from multiple sources, like the CKD Prognosis Consortium equation, can create implementation challenges, said Dr. Tangri. “Lab results don’t vary much,” which makes Klinrisk “quite an improvement for implementation. It’s easier to implement.”

Other findings from the newest validation study that Dr. Tangri presented were that the people studied with Klinrisk scores in the top 10% had, over the next 2 years of follow-up and compared with people in the bottom half for Klinrisk staging, a 3- to 5-fold higher rate of all-cause medical costs, a 13-30-fold increase in CKD-related costs, and a 5- to 10-fold increase in hospitalizations and ED visits.

Early identification of CKD and early initiation of intensified treatment for high-risk patients can reduce the rate of progression to dialysis, reduce hospitalizations for heart failure, and lower the cost of care, Dr. Tangri said.

The validation study in 4.6 million Americans was sponsored by Boehringer Ingelheim. Dr. Tangri founded and has an ownership interest in Klinrisk. He has also received honoraria from, has ownership interests in, and has been a consultant to multiple pharmaceutical companies. Dr. Coresh had no disclosures.

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A proprietary formula showed good performance stratifying the risk of adults with early-stage chronic kidney disease (CKD) advancing to more severe kidney dysfunction and increased health care needs. The analyses offer the possibility of focusing intensified medical management of early-stage CKD on those patients who could potentially receive the most benefit.

The Klinrisk model predicts the risk of an adult with early-stage CKD developing either a 40% or greater drop in estimated glomerular filtration rate or kidney failure. It calculates risk based on 20 lab-measured variables that include serum creatinine, urine albumin-to-creatinine ratio, and other values taken from routinely ordered tests such as complete blood cell counts, chemistry panels, comprehensive metabolic panels, and urinalysis.

Mitchel L. Zoler/MDedge News
Dr. Navdeep Tangri

In the most recent and largest external validation study using data from 4.6 million American adults enrolled in commercial and Medicare insurance plans, the results showed Klinrisk correctly predicted CKD progression in 80%-83% of individuals over 2 years and in 78%-83% of individuals over 5 years, depending on the insurance provider, Navdeep Tangri, MD, PhD, reported at the annual meeting of the American Society of Nephrology. When urinalysis data were available, the model correctly predicted CKD progression in 81%-87% of individuals over 2 years and in 80%-87% of individuals over 5 years. These results follow prior reports of several other successful validations of Klinrisk.
 

‘Ready to implement’

“The Klinrisk model is ready to implement by any payer, health system, or clinic where the needed lab data are available,” said Dr. Tangri, a nephrologist and professor at the University of Manitoba, Winnipeg, and founder of Klinrisk Inc., the company developing and commercializing the Klinrisk assessment tool.

For the time being, Dr. Tangri sees Klinrisk as a population health device that can allow insurers and health systems to track management quality and quality improvement and to target patients who stand to benefit most from relatively expensive resources. This includes prescriptions for finerenone (Kerendia, Bayer) for people who also have type 2 diabetes, and agents from the class of sodium-glucose cotransporter 2 (SGLT2) inhibitors such as dapagliflozin (Farxiga, AstraZeneca) and empagliflozin (Jardiance, Boehringer Ingelheim and Lilly).



He has also begun discussions with the Food and Drug Administration about the data the agency will need to consider Klinrisk for potential approval as a new medical device, perhaps in 2025. That’s how he envisions getting a Klinrisk assessment into the hands of caregivers that they could use with individual patients to create an appropriate treatment plan.

Results from his new analysis showed that “all the kidney disease action is in the 10%-20% of people with the highest risk on Klinrisk, while not much happens in those in the bottom half,” Dr. Tangri said during his presentation.

“We’re trying to find the patients who get the largest [absolute] benefit from intensified treatment,” he added in an interview. “Klinrisk finds people with high-risk kidney disease early on, when kidney function is still normal or near normal. High-risk patients are often completely unrecognized. Risk-based management” that identifies the early-stage CKD patients who would benefit most from treatment with an SGLT2 inhibitor, finerenone, and other foundational treatments to slow CKD progression “is better than the free-for-all that occurs today.”

 

 

Simplified data collection

“Klinrisk is very effective,” but requires follow-up by clinicians and health systems to implement its findings, commented Josef Coresh, MD, a professor of clinical epidemiology at Johns Hopkins Bloomberg, Baltimore. Dr. Coresh compared it with a free equation that estimates a person’s risk for a 40% drop in kidney function over the next 3 years developed by Dr. Tangri, Dr. Coresh, and many collaborators led by Morgan C. Grams, MD, PhD, of New York University that they published in 2022, and posted on a website of the CKD Prognosis Consortium.

Mitchel L. Zoler/MDedge News
Dr. Josef Coresh

The CKD Prognosis Consortium formula “takes a different approach” from Klinrisk. The commercial formula “is simpler, only using lab measures, and avoids inputs taken from physical examination such as systolic blood pressure and body mass index and health history data such as smoking, noted Dr. Coresh. He also speculated that “a commercial formula that must be paid for may counterintuitively result in better follow-up for making management changes if it uses some of the resources for education and system changes.”

Using data from multiple sources, like the CKD Prognosis Consortium equation, can create implementation challenges, said Dr. Tangri. “Lab results don’t vary much,” which makes Klinrisk “quite an improvement for implementation. It’s easier to implement.”

Other findings from the newest validation study that Dr. Tangri presented were that the people studied with Klinrisk scores in the top 10% had, over the next 2 years of follow-up and compared with people in the bottom half for Klinrisk staging, a 3- to 5-fold higher rate of all-cause medical costs, a 13-30-fold increase in CKD-related costs, and a 5- to 10-fold increase in hospitalizations and ED visits.

Early identification of CKD and early initiation of intensified treatment for high-risk patients can reduce the rate of progression to dialysis, reduce hospitalizations for heart failure, and lower the cost of care, Dr. Tangri said.

The validation study in 4.6 million Americans was sponsored by Boehringer Ingelheim. Dr. Tangri founded and has an ownership interest in Klinrisk. He has also received honoraria from, has ownership interests in, and has been a consultant to multiple pharmaceutical companies. Dr. Coresh had no disclosures.

A proprietary formula showed good performance stratifying the risk of adults with early-stage chronic kidney disease (CKD) advancing to more severe kidney dysfunction and increased health care needs. The analyses offer the possibility of focusing intensified medical management of early-stage CKD on those patients who could potentially receive the most benefit.

The Klinrisk model predicts the risk of an adult with early-stage CKD developing either a 40% or greater drop in estimated glomerular filtration rate or kidney failure. It calculates risk based on 20 lab-measured variables that include serum creatinine, urine albumin-to-creatinine ratio, and other values taken from routinely ordered tests such as complete blood cell counts, chemistry panels, comprehensive metabolic panels, and urinalysis.

Mitchel L. Zoler/MDedge News
Dr. Navdeep Tangri

In the most recent and largest external validation study using data from 4.6 million American adults enrolled in commercial and Medicare insurance plans, the results showed Klinrisk correctly predicted CKD progression in 80%-83% of individuals over 2 years and in 78%-83% of individuals over 5 years, depending on the insurance provider, Navdeep Tangri, MD, PhD, reported at the annual meeting of the American Society of Nephrology. When urinalysis data were available, the model correctly predicted CKD progression in 81%-87% of individuals over 2 years and in 80%-87% of individuals over 5 years. These results follow prior reports of several other successful validations of Klinrisk.
 

‘Ready to implement’

“The Klinrisk model is ready to implement by any payer, health system, or clinic where the needed lab data are available,” said Dr. Tangri, a nephrologist and professor at the University of Manitoba, Winnipeg, and founder of Klinrisk Inc., the company developing and commercializing the Klinrisk assessment tool.

For the time being, Dr. Tangri sees Klinrisk as a population health device that can allow insurers and health systems to track management quality and quality improvement and to target patients who stand to benefit most from relatively expensive resources. This includes prescriptions for finerenone (Kerendia, Bayer) for people who also have type 2 diabetes, and agents from the class of sodium-glucose cotransporter 2 (SGLT2) inhibitors such as dapagliflozin (Farxiga, AstraZeneca) and empagliflozin (Jardiance, Boehringer Ingelheim and Lilly).



He has also begun discussions with the Food and Drug Administration about the data the agency will need to consider Klinrisk for potential approval as a new medical device, perhaps in 2025. That’s how he envisions getting a Klinrisk assessment into the hands of caregivers that they could use with individual patients to create an appropriate treatment plan.

Results from his new analysis showed that “all the kidney disease action is in the 10%-20% of people with the highest risk on Klinrisk, while not much happens in those in the bottom half,” Dr. Tangri said during his presentation.

“We’re trying to find the patients who get the largest [absolute] benefit from intensified treatment,” he added in an interview. “Klinrisk finds people with high-risk kidney disease early on, when kidney function is still normal or near normal. High-risk patients are often completely unrecognized. Risk-based management” that identifies the early-stage CKD patients who would benefit most from treatment with an SGLT2 inhibitor, finerenone, and other foundational treatments to slow CKD progression “is better than the free-for-all that occurs today.”

 

 

Simplified data collection

“Klinrisk is very effective,” but requires follow-up by clinicians and health systems to implement its findings, commented Josef Coresh, MD, a professor of clinical epidemiology at Johns Hopkins Bloomberg, Baltimore. Dr. Coresh compared it with a free equation that estimates a person’s risk for a 40% drop in kidney function over the next 3 years developed by Dr. Tangri, Dr. Coresh, and many collaborators led by Morgan C. Grams, MD, PhD, of New York University that they published in 2022, and posted on a website of the CKD Prognosis Consortium.

Mitchel L. Zoler/MDedge News
Dr. Josef Coresh

The CKD Prognosis Consortium formula “takes a different approach” from Klinrisk. The commercial formula “is simpler, only using lab measures, and avoids inputs taken from physical examination such as systolic blood pressure and body mass index and health history data such as smoking, noted Dr. Coresh. He also speculated that “a commercial formula that must be paid for may counterintuitively result in better follow-up for making management changes if it uses some of the resources for education and system changes.”

Using data from multiple sources, like the CKD Prognosis Consortium equation, can create implementation challenges, said Dr. Tangri. “Lab results don’t vary much,” which makes Klinrisk “quite an improvement for implementation. It’s easier to implement.”

Other findings from the newest validation study that Dr. Tangri presented were that the people studied with Klinrisk scores in the top 10% had, over the next 2 years of follow-up and compared with people in the bottom half for Klinrisk staging, a 3- to 5-fold higher rate of all-cause medical costs, a 13-30-fold increase in CKD-related costs, and a 5- to 10-fold increase in hospitalizations and ED visits.

Early identification of CKD and early initiation of intensified treatment for high-risk patients can reduce the rate of progression to dialysis, reduce hospitalizations for heart failure, and lower the cost of care, Dr. Tangri said.

The validation study in 4.6 million Americans was sponsored by Boehringer Ingelheim. Dr. Tangri founded and has an ownership interest in Klinrisk. He has also received honoraria from, has ownership interests in, and has been a consultant to multiple pharmaceutical companies. Dr. Coresh had no disclosures.

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MASLD, MASH projected to grow by 23% in the U.S. through 2050

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Thu, 11/09/2023 - 13:35

– The nomenclature may have changed, but the steady rise in the most common form of liver disease – metabolic dysfunction–associated steatotic liver disease (MASLD, formerly known as NAFLD) – is predicted to continue into the middle of this century.

That’s according to Phuc Le, PhD, MPH, and colleagues at the Cleveland Clinic. They created a mathematical model incorporating data on the growth of the U.S. population and the natural history of MASLD/NAFLD. The model projected a relative 23% increase in MASLD among U.S. adults from 2020 to 2050.

Cleveland Clinic
Dr. Phuc Le

“Our model forecasts a substantial clinical burden of NAFLD over the next 3 decades. In the absence of effective treatments, health systems should plan for large increases in the number of liver cancer cases and the need for liver transplant,” Dr. Le said in a media briefing held on Nov. 7 prior to her presentation of the data at the annual meeting of the American Association for the Study of Liver Diseases.

The estimated worldwide prevalence of MASLD is 38%. In the United States, an estimated 27.8% of adults had MASLD as of 2020.

Dr. Le and colleagues wanted to get a clearer picture of the expected increase in the clinical burden of MASLD in the coming decades. The researchers used data from the medical literature to create an individual-level state transition model. They took into account projections of the growth of the U.S. population and the progression of MASLD and metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through stages of fibrosis to decompensation, hepatocellular carcinoma (HCC), transplant, and liver-related death as a proportion of all-cause mortality.
 

Validated model

They validated the model by testing it against liver outcomes from 2000 through 2018 and published data on the U.S. population. The model closely matched trends in MASLD prevalence, MASH proportion, HCC and liver transplant incidences, and overall survival rates for patients with MASLD.

As noted, the model predicted a steady increase in MASLD prevalence, from 27.8% in 2020 to 34.3% by 2050, a relative increase of about 23%. The model also predicted a slight uptick in the proportion of MASH among patients with MASLD, from 20% to 21.8%.

The investigators said that the prevalence of MASLD/MASH would likely remain relatively stable among people aged 18-29 years but would increase significantly for all other age groups.

In addition, the model predicted an increase in the proportion of cirrhosis in patients with MASLD from 1.9% to 3.1%, as well as a rise in liver-related deaths from 0.4% of all deaths in 2020 to 1% by 2050.

The investigators also foresaw a rise in HCC cases, from 10,400 annually to 19,300 by 2050 and a more than twofold increase in liver transplants, from 1,700 in 2020 to 4,200 in 2050.
 

A “tsunami” of liver disease

In the question-and-answer portion of the briefing, Norah Terrault, MD, AASLD president and chief of gastroenterology and hepatology at the University of Southern California, Los Angeles, commented on the study findings and “the frightening trajectory in terms of disease burden.

Dr. Norah Terrault

“I’m thinking to myself there’s no way we’re going to be able to transplant our way out of this tsunami of disease that’s coming our way,” she said, and asked Dr. Le what policy or societal approaches might be implemented to help stem the tide.

“This is a really huge question,” Dr. Le acknowledged. The study only provides estimates of what the future burden of disease might be if there are no changes in clinical care for patients with MASLD or if the trajectory of contributing factors, such as obesity, diabetes, and other metabolic diseases, continued to increase, she cautioned.

Raising awareness of MASLD/MASH and working to improve collaboration among liver specialists and general practitioners could help to flatten the curve, she suggested.

The study was supported by a grant from the Agency for Healthcare Research and Quality. Dr. Le and Dr. Terrault have disclosed no relevant financial relations.


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

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– The nomenclature may have changed, but the steady rise in the most common form of liver disease – metabolic dysfunction–associated steatotic liver disease (MASLD, formerly known as NAFLD) – is predicted to continue into the middle of this century.

That’s according to Phuc Le, PhD, MPH, and colleagues at the Cleveland Clinic. They created a mathematical model incorporating data on the growth of the U.S. population and the natural history of MASLD/NAFLD. The model projected a relative 23% increase in MASLD among U.S. adults from 2020 to 2050.

Cleveland Clinic
Dr. Phuc Le

“Our model forecasts a substantial clinical burden of NAFLD over the next 3 decades. In the absence of effective treatments, health systems should plan for large increases in the number of liver cancer cases and the need for liver transplant,” Dr. Le said in a media briefing held on Nov. 7 prior to her presentation of the data at the annual meeting of the American Association for the Study of Liver Diseases.

The estimated worldwide prevalence of MASLD is 38%. In the United States, an estimated 27.8% of adults had MASLD as of 2020.

Dr. Le and colleagues wanted to get a clearer picture of the expected increase in the clinical burden of MASLD in the coming decades. The researchers used data from the medical literature to create an individual-level state transition model. They took into account projections of the growth of the U.S. population and the progression of MASLD and metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through stages of fibrosis to decompensation, hepatocellular carcinoma (HCC), transplant, and liver-related death as a proportion of all-cause mortality.
 

Validated model

They validated the model by testing it against liver outcomes from 2000 through 2018 and published data on the U.S. population. The model closely matched trends in MASLD prevalence, MASH proportion, HCC and liver transplant incidences, and overall survival rates for patients with MASLD.

As noted, the model predicted a steady increase in MASLD prevalence, from 27.8% in 2020 to 34.3% by 2050, a relative increase of about 23%. The model also predicted a slight uptick in the proportion of MASH among patients with MASLD, from 20% to 21.8%.

The investigators said that the prevalence of MASLD/MASH would likely remain relatively stable among people aged 18-29 years but would increase significantly for all other age groups.

In addition, the model predicted an increase in the proportion of cirrhosis in patients with MASLD from 1.9% to 3.1%, as well as a rise in liver-related deaths from 0.4% of all deaths in 2020 to 1% by 2050.

The investigators also foresaw a rise in HCC cases, from 10,400 annually to 19,300 by 2050 and a more than twofold increase in liver transplants, from 1,700 in 2020 to 4,200 in 2050.
 

A “tsunami” of liver disease

In the question-and-answer portion of the briefing, Norah Terrault, MD, AASLD president and chief of gastroenterology and hepatology at the University of Southern California, Los Angeles, commented on the study findings and “the frightening trajectory in terms of disease burden.

Dr. Norah Terrault

“I’m thinking to myself there’s no way we’re going to be able to transplant our way out of this tsunami of disease that’s coming our way,” she said, and asked Dr. Le what policy or societal approaches might be implemented to help stem the tide.

“This is a really huge question,” Dr. Le acknowledged. The study only provides estimates of what the future burden of disease might be if there are no changes in clinical care for patients with MASLD or if the trajectory of contributing factors, such as obesity, diabetes, and other metabolic diseases, continued to increase, she cautioned.

Raising awareness of MASLD/MASH and working to improve collaboration among liver specialists and general practitioners could help to flatten the curve, she suggested.

The study was supported by a grant from the Agency for Healthcare Research and Quality. Dr. Le and Dr. Terrault have disclosed no relevant financial relations.


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

– The nomenclature may have changed, but the steady rise in the most common form of liver disease – metabolic dysfunction–associated steatotic liver disease (MASLD, formerly known as NAFLD) – is predicted to continue into the middle of this century.

That’s according to Phuc Le, PhD, MPH, and colleagues at the Cleveland Clinic. They created a mathematical model incorporating data on the growth of the U.S. population and the natural history of MASLD/NAFLD. The model projected a relative 23% increase in MASLD among U.S. adults from 2020 to 2050.

Cleveland Clinic
Dr. Phuc Le

“Our model forecasts a substantial clinical burden of NAFLD over the next 3 decades. In the absence of effective treatments, health systems should plan for large increases in the number of liver cancer cases and the need for liver transplant,” Dr. Le said in a media briefing held on Nov. 7 prior to her presentation of the data at the annual meeting of the American Association for the Study of Liver Diseases.

The estimated worldwide prevalence of MASLD is 38%. In the United States, an estimated 27.8% of adults had MASLD as of 2020.

Dr. Le and colleagues wanted to get a clearer picture of the expected increase in the clinical burden of MASLD in the coming decades. The researchers used data from the medical literature to create an individual-level state transition model. They took into account projections of the growth of the U.S. population and the progression of MASLD and metabolic dysfunction–associated steatohepatitis (MASH, formerly NASH) through stages of fibrosis to decompensation, hepatocellular carcinoma (HCC), transplant, and liver-related death as a proportion of all-cause mortality.
 

Validated model

They validated the model by testing it against liver outcomes from 2000 through 2018 and published data on the U.S. population. The model closely matched trends in MASLD prevalence, MASH proportion, HCC and liver transplant incidences, and overall survival rates for patients with MASLD.

As noted, the model predicted a steady increase in MASLD prevalence, from 27.8% in 2020 to 34.3% by 2050, a relative increase of about 23%. The model also predicted a slight uptick in the proportion of MASH among patients with MASLD, from 20% to 21.8%.

The investigators said that the prevalence of MASLD/MASH would likely remain relatively stable among people aged 18-29 years but would increase significantly for all other age groups.

In addition, the model predicted an increase in the proportion of cirrhosis in patients with MASLD from 1.9% to 3.1%, as well as a rise in liver-related deaths from 0.4% of all deaths in 2020 to 1% by 2050.

The investigators also foresaw a rise in HCC cases, from 10,400 annually to 19,300 by 2050 and a more than twofold increase in liver transplants, from 1,700 in 2020 to 4,200 in 2050.
 

A “tsunami” of liver disease

In the question-and-answer portion of the briefing, Norah Terrault, MD, AASLD president and chief of gastroenterology and hepatology at the University of Southern California, Los Angeles, commented on the study findings and “the frightening trajectory in terms of disease burden.

Dr. Norah Terrault

“I’m thinking to myself there’s no way we’re going to be able to transplant our way out of this tsunami of disease that’s coming our way,” she said, and asked Dr. Le what policy or societal approaches might be implemented to help stem the tide.

“This is a really huge question,” Dr. Le acknowledged. The study only provides estimates of what the future burden of disease might be if there are no changes in clinical care for patients with MASLD or if the trajectory of contributing factors, such as obesity, diabetes, and other metabolic diseases, continued to increase, she cautioned.

Raising awareness of MASLD/MASH and working to improve collaboration among liver specialists and general practitioners could help to flatten the curve, she suggested.

The study was supported by a grant from the Agency for Healthcare Research and Quality. Dr. Le and Dr. Terrault have disclosed no relevant financial relations.


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

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FDA approves tirzepatide for treating obesity

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Thu, 11/16/2023 - 00:20

The Food and Drug Administration has approved tirzepatide for chronic weight management in adults with obesity or overweight.

Eli Lilly will market tirzepatide injections for weight management under the trade name Zepbound. It was approved in May 2022 for treating type 2 diabetes. The new indication is for adults with either obesity, defined as a body mass index of 30 kg/m2 or greater, or overweight, with a BMI of 27 or greater with at least one weight-related comorbidity, including hypertension, type 2 diabetes, or dyslipidemia.

“Obesity and overweight are serious conditions that can be associated with some of the leading causes of death, such as heart disease, stroke, and diabetes,” said John Sharretts, MD, director of the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research. “In light of increasing rates of both obesity and overweight in the United States, today’s approval addresses an unmet medical need.”

A once-weekly injection, tirzepatide reduces appetite by activating two gut hormones, glucagonlike peptide–1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). The dosage is increased over 4-20 weeks to achieve a weekly dose target of 5 mg, 10 mg, or 15 mg maximum.

Efficacy was established in two pivotal randomized, double-blind, placebo-controlled trials of adults with obesity or overweight plus another condition. One trial measured weight reduction after 72 weeks in a total of 2,519 patients without diabetes who received either 5 mg, 10 mg or 15 mg of tirzepatide once weekly. Those who received the 15-mg dose achieved on average 18% of their initial body weight, compared with placebo.

The other pivotal trial enrolled a total of 938 patients with type 2 diabetes. These patients achieved an average weight loss of 12% with once-weekly tirzepatide compared to placebo.

Another trial, which was presented at the 2023 Obesity Week meeting and was published in Nature Medicine, showed clinically meaningful added weight loss for adults with obesity who did not have diabetes and who had already experienced weight loss of at least 5% after a 12-week intensive lifestyle intervention.

Another trial, which was reported at the 2023 annual meeting of the European Association for the Study of Diabetes, found that tirzepatide continued to produce “highly significant weight loss” when the drug was continued in a 1-year follow-up trial. Those who discontinued taking the drug regained some weight but not all.

Tirzepatide can cause gastrointestinal side effects, such as nausea, diarrhea, vomiting, constipation, and abdominal pain or discomfort. Site reactions, hypersensitivity, hair loss, burping, and gastrointestinal reflux disease have also been reported.

The medication should not be used by patients with a personal or family history of medullary thyroid cancer or by patients with multiple endocrine neoplasia syndrome type 2. It should also not be used in combination with Mounjaro or another GLP-1 receptor agonist. The safety and effectiveness of the coadministration of tirzepatide with other medications for weight management have not been established.

Zepbound should go to market in the United States by the end of 2023, with an anticipated monthly list price of $1,060, according to a news release from Eli Lilly.

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

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The Food and Drug Administration has approved tirzepatide for chronic weight management in adults with obesity or overweight.

Eli Lilly will market tirzepatide injections for weight management under the trade name Zepbound. It was approved in May 2022 for treating type 2 diabetes. The new indication is for adults with either obesity, defined as a body mass index of 30 kg/m2 or greater, or overweight, with a BMI of 27 or greater with at least one weight-related comorbidity, including hypertension, type 2 diabetes, or dyslipidemia.

“Obesity and overweight are serious conditions that can be associated with some of the leading causes of death, such as heart disease, stroke, and diabetes,” said John Sharretts, MD, director of the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research. “In light of increasing rates of both obesity and overweight in the United States, today’s approval addresses an unmet medical need.”

A once-weekly injection, tirzepatide reduces appetite by activating two gut hormones, glucagonlike peptide–1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). The dosage is increased over 4-20 weeks to achieve a weekly dose target of 5 mg, 10 mg, or 15 mg maximum.

Efficacy was established in two pivotal randomized, double-blind, placebo-controlled trials of adults with obesity or overweight plus another condition. One trial measured weight reduction after 72 weeks in a total of 2,519 patients without diabetes who received either 5 mg, 10 mg or 15 mg of tirzepatide once weekly. Those who received the 15-mg dose achieved on average 18% of their initial body weight, compared with placebo.

The other pivotal trial enrolled a total of 938 patients with type 2 diabetes. These patients achieved an average weight loss of 12% with once-weekly tirzepatide compared to placebo.

Another trial, which was presented at the 2023 Obesity Week meeting and was published in Nature Medicine, showed clinically meaningful added weight loss for adults with obesity who did not have diabetes and who had already experienced weight loss of at least 5% after a 12-week intensive lifestyle intervention.

Another trial, which was reported at the 2023 annual meeting of the European Association for the Study of Diabetes, found that tirzepatide continued to produce “highly significant weight loss” when the drug was continued in a 1-year follow-up trial. Those who discontinued taking the drug regained some weight but not all.

Tirzepatide can cause gastrointestinal side effects, such as nausea, diarrhea, vomiting, constipation, and abdominal pain or discomfort. Site reactions, hypersensitivity, hair loss, burping, and gastrointestinal reflux disease have also been reported.

The medication should not be used by patients with a personal or family history of medullary thyroid cancer or by patients with multiple endocrine neoplasia syndrome type 2. It should also not be used in combination with Mounjaro or another GLP-1 receptor agonist. The safety and effectiveness of the coadministration of tirzepatide with other medications for weight management have not been established.

Zepbound should go to market in the United States by the end of 2023, with an anticipated monthly list price of $1,060, according to a news release from Eli Lilly.

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

The Food and Drug Administration has approved tirzepatide for chronic weight management in adults with obesity or overweight.

Eli Lilly will market tirzepatide injections for weight management under the trade name Zepbound. It was approved in May 2022 for treating type 2 diabetes. The new indication is for adults with either obesity, defined as a body mass index of 30 kg/m2 or greater, or overweight, with a BMI of 27 or greater with at least one weight-related comorbidity, including hypertension, type 2 diabetes, or dyslipidemia.

“Obesity and overweight are serious conditions that can be associated with some of the leading causes of death, such as heart disease, stroke, and diabetes,” said John Sharretts, MD, director of the division of diabetes, lipid disorders, and obesity in the FDA’s Center for Drug Evaluation and Research. “In light of increasing rates of both obesity and overweight in the United States, today’s approval addresses an unmet medical need.”

A once-weekly injection, tirzepatide reduces appetite by activating two gut hormones, glucagonlike peptide–1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). The dosage is increased over 4-20 weeks to achieve a weekly dose target of 5 mg, 10 mg, or 15 mg maximum.

Efficacy was established in two pivotal randomized, double-blind, placebo-controlled trials of adults with obesity or overweight plus another condition. One trial measured weight reduction after 72 weeks in a total of 2,519 patients without diabetes who received either 5 mg, 10 mg or 15 mg of tirzepatide once weekly. Those who received the 15-mg dose achieved on average 18% of their initial body weight, compared with placebo.

The other pivotal trial enrolled a total of 938 patients with type 2 diabetes. These patients achieved an average weight loss of 12% with once-weekly tirzepatide compared to placebo.

Another trial, which was presented at the 2023 Obesity Week meeting and was published in Nature Medicine, showed clinically meaningful added weight loss for adults with obesity who did not have diabetes and who had already experienced weight loss of at least 5% after a 12-week intensive lifestyle intervention.

Another trial, which was reported at the 2023 annual meeting of the European Association for the Study of Diabetes, found that tirzepatide continued to produce “highly significant weight loss” when the drug was continued in a 1-year follow-up trial. Those who discontinued taking the drug regained some weight but not all.

Tirzepatide can cause gastrointestinal side effects, such as nausea, diarrhea, vomiting, constipation, and abdominal pain or discomfort. Site reactions, hypersensitivity, hair loss, burping, and gastrointestinal reflux disease have also been reported.

The medication should not be used by patients with a personal or family history of medullary thyroid cancer or by patients with multiple endocrine neoplasia syndrome type 2. It should also not be used in combination with Mounjaro or another GLP-1 receptor agonist. The safety and effectiveness of the coadministration of tirzepatide with other medications for weight management have not been established.

Zepbound should go to market in the United States by the end of 2023, with an anticipated monthly list price of $1,060, according to a news release from Eli Lilly.

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

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