Burnout and Vacations

Article Type
Changed
Thu, 09/26/2024 - 11:42

How many weeks of vacation do you take each year? Does it feel like enough? What prevents you from taking more time off? Is it a contractual obligation to your employer? Or a concern about the lack of income while your are away? Is it the difficulty of finding coverage for your patient care responsibilities? How much of it is the dread of facing your unattended or poorly attended EHR box when you return?

A recent survey of more than 3000 US physicians found that almost 60% took 3 weeks or less vacation per year? The investigators also learned that 70% of the respondents did patient-related tasks while they were on vacation and less than half had full EHR coverage while they were away. Not surprisingly, providers who expressed concerns about finding someone to cover clinical responsibilities and financial concerns were less likely to take more than 3 weeks’ vacation.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

As one might hope, taking more than 3 weeks’ vacation and having full EHR coverage were associated with decreased rates of burnout. On the other hand, spending more than 30 minutes per day doing patient-related work while on vacation was associated with higher rates of burnout.

In their conclusion, the authors suggest that if we hope to reduce physician burnout, employers should introduce system-level initiatives to ensure that physicians take adequate vacation and have adequate coverage for their clinical responsibilities — including EHR inbox management.

I will readily admit that I was one of those physicians who took less than 3 weeks of vacation and can’t recall ever taking more than 2 weeks. Since most of our vacations were staycations, I would usually round on the newborns first thing in the morning when I was in town to keep the flow of new patients coming into the practice.

I’m sure there was some collateral damage to my family, but our children continue to reassure me that they weren’t envious of their peers who went away on “real” vacations. As adults two of them take their families on the kind of vacations that make me envious. The third has married someone who shares, what I might call, a “robust commitment” to showing up in the office. But they seem to be a happy couple.

At the root of my vacation style was an egotistical delusion that there weren’t any clinicians in the community who could look after my patients as well as I did. Unfortunately, I had done little to discourage those patients who shared my distorted view.

I was lucky to have spent nearly all my career without the added burden of an EHR inbox. However, in the lead up to our infrequent vacations, the rush to tie up the loose ends of those patients for whom we had not achieved diagnostic closure was stressful and time consuming. Luckily, as a primary care pediatrician most of their problems were short lived. But, leaving the ship battened down could be exhausting.

I can fully understand why the physicians who are taking less than 3 weeks’ vacation and continue to be burdened by patient-related tasks while they are “away” are more likely to experience burnout. However, I wonder why I seemed to have been resistant considering my vacation style, which the authors of the above-mentioned article feel would have placed me at high risk.

I think the answer may lie in my commitment to making decisions that allowed me to maintain equilibrium in my life. In other words, if there were things in my day-to-day activities that were so taxing or distasteful that I am counting the hours and days until I can escape them, then I needed to make the necessary changes promptly and not count on a vacation to repair the accumulating damage. That may have required cutting back some responsibilities or it may have meant that I needed to be in better mental and physical shape to be able to maintain that equilibrium. Maybe it was more sleep, more exercise, less television, not investing as much in time-wasting meetings. This doesn’t mean that I didn’t have bad days. Stuff happens. But if I was putting together two or three bad days a week, something had to change. A vacation wasn’t going solve the inherent or systemic problems that are making day-to-day life so intolerable that I needed to escape for some respite.

In full disclosure, I will share that at age 55 I took a leave of 2 1/2 months and with my wife and another couple bicycled across America. This was a goal I had harbored since childhood and in anticipation over several decades had banked considerable coverage equity by doing extra coverage for other providers to minimize my guilt feelings at being away. This was not an escape from I job I didn’t enjoy going to everyday. It was an exercise in goal fulfillment.

I think the authors of this recent study should be applauded for providing some numbers to support the obvious. However, if we are looking for ways to minimize physician burnout, we should be giving more attention to the factors in clinical practice that are making it so intolerable. More vacation time is just one strategy.

Encouraging a clinician to take a bit more vacation may help. But, having someone to properly manage the EHR inbox would do a lot more. If your coverage is telling everyone to “Wait until Dr. Away has returned” it is only going to make things worse.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

Publications
Topics
Sections

How many weeks of vacation do you take each year? Does it feel like enough? What prevents you from taking more time off? Is it a contractual obligation to your employer? Or a concern about the lack of income while your are away? Is it the difficulty of finding coverage for your patient care responsibilities? How much of it is the dread of facing your unattended or poorly attended EHR box when you return?

A recent survey of more than 3000 US physicians found that almost 60% took 3 weeks or less vacation per year? The investigators also learned that 70% of the respondents did patient-related tasks while they were on vacation and less than half had full EHR coverage while they were away. Not surprisingly, providers who expressed concerns about finding someone to cover clinical responsibilities and financial concerns were less likely to take more than 3 weeks’ vacation.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

As one might hope, taking more than 3 weeks’ vacation and having full EHR coverage were associated with decreased rates of burnout. On the other hand, spending more than 30 minutes per day doing patient-related work while on vacation was associated with higher rates of burnout.

In their conclusion, the authors suggest that if we hope to reduce physician burnout, employers should introduce system-level initiatives to ensure that physicians take adequate vacation and have adequate coverage for their clinical responsibilities — including EHR inbox management.

I will readily admit that I was one of those physicians who took less than 3 weeks of vacation and can’t recall ever taking more than 2 weeks. Since most of our vacations were staycations, I would usually round on the newborns first thing in the morning when I was in town to keep the flow of new patients coming into the practice.

I’m sure there was some collateral damage to my family, but our children continue to reassure me that they weren’t envious of their peers who went away on “real” vacations. As adults two of them take their families on the kind of vacations that make me envious. The third has married someone who shares, what I might call, a “robust commitment” to showing up in the office. But they seem to be a happy couple.

At the root of my vacation style was an egotistical delusion that there weren’t any clinicians in the community who could look after my patients as well as I did. Unfortunately, I had done little to discourage those patients who shared my distorted view.

I was lucky to have spent nearly all my career without the added burden of an EHR inbox. However, in the lead up to our infrequent vacations, the rush to tie up the loose ends of those patients for whom we had not achieved diagnostic closure was stressful and time consuming. Luckily, as a primary care pediatrician most of their problems were short lived. But, leaving the ship battened down could be exhausting.

I can fully understand why the physicians who are taking less than 3 weeks’ vacation and continue to be burdened by patient-related tasks while they are “away” are more likely to experience burnout. However, I wonder why I seemed to have been resistant considering my vacation style, which the authors of the above-mentioned article feel would have placed me at high risk.

I think the answer may lie in my commitment to making decisions that allowed me to maintain equilibrium in my life. In other words, if there were things in my day-to-day activities that were so taxing or distasteful that I am counting the hours and days until I can escape them, then I needed to make the necessary changes promptly and not count on a vacation to repair the accumulating damage. That may have required cutting back some responsibilities or it may have meant that I needed to be in better mental and physical shape to be able to maintain that equilibrium. Maybe it was more sleep, more exercise, less television, not investing as much in time-wasting meetings. This doesn’t mean that I didn’t have bad days. Stuff happens. But if I was putting together two or three bad days a week, something had to change. A vacation wasn’t going solve the inherent or systemic problems that are making day-to-day life so intolerable that I needed to escape for some respite.

In full disclosure, I will share that at age 55 I took a leave of 2 1/2 months and with my wife and another couple bicycled across America. This was a goal I had harbored since childhood and in anticipation over several decades had banked considerable coverage equity by doing extra coverage for other providers to minimize my guilt feelings at being away. This was not an escape from I job I didn’t enjoy going to everyday. It was an exercise in goal fulfillment.

I think the authors of this recent study should be applauded for providing some numbers to support the obvious. However, if we are looking for ways to minimize physician burnout, we should be giving more attention to the factors in clinical practice that are making it so intolerable. More vacation time is just one strategy.

Encouraging a clinician to take a bit more vacation may help. But, having someone to properly manage the EHR inbox would do a lot more. If your coverage is telling everyone to “Wait until Dr. Away has returned” it is only going to make things worse.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

How many weeks of vacation do you take each year? Does it feel like enough? What prevents you from taking more time off? Is it a contractual obligation to your employer? Or a concern about the lack of income while your are away? Is it the difficulty of finding coverage for your patient care responsibilities? How much of it is the dread of facing your unattended or poorly attended EHR box when you return?

A recent survey of more than 3000 US physicians found that almost 60% took 3 weeks or less vacation per year? The investigators also learned that 70% of the respondents did patient-related tasks while they were on vacation and less than half had full EHR coverage while they were away. Not surprisingly, providers who expressed concerns about finding someone to cover clinical responsibilities and financial concerns were less likely to take more than 3 weeks’ vacation.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

As one might hope, taking more than 3 weeks’ vacation and having full EHR coverage were associated with decreased rates of burnout. On the other hand, spending more than 30 minutes per day doing patient-related work while on vacation was associated with higher rates of burnout.

In their conclusion, the authors suggest that if we hope to reduce physician burnout, employers should introduce system-level initiatives to ensure that physicians take adequate vacation and have adequate coverage for their clinical responsibilities — including EHR inbox management.

I will readily admit that I was one of those physicians who took less than 3 weeks of vacation and can’t recall ever taking more than 2 weeks. Since most of our vacations were staycations, I would usually round on the newborns first thing in the morning when I was in town to keep the flow of new patients coming into the practice.

I’m sure there was some collateral damage to my family, but our children continue to reassure me that they weren’t envious of their peers who went away on “real” vacations. As adults two of them take their families on the kind of vacations that make me envious. The third has married someone who shares, what I might call, a “robust commitment” to showing up in the office. But they seem to be a happy couple.

At the root of my vacation style was an egotistical delusion that there weren’t any clinicians in the community who could look after my patients as well as I did. Unfortunately, I had done little to discourage those patients who shared my distorted view.

I was lucky to have spent nearly all my career without the added burden of an EHR inbox. However, in the lead up to our infrequent vacations, the rush to tie up the loose ends of those patients for whom we had not achieved diagnostic closure was stressful and time consuming. Luckily, as a primary care pediatrician most of their problems were short lived. But, leaving the ship battened down could be exhausting.

I can fully understand why the physicians who are taking less than 3 weeks’ vacation and continue to be burdened by patient-related tasks while they are “away” are more likely to experience burnout. However, I wonder why I seemed to have been resistant considering my vacation style, which the authors of the above-mentioned article feel would have placed me at high risk.

I think the answer may lie in my commitment to making decisions that allowed me to maintain equilibrium in my life. In other words, if there were things in my day-to-day activities that were so taxing or distasteful that I am counting the hours and days until I can escape them, then I needed to make the necessary changes promptly and not count on a vacation to repair the accumulating damage. That may have required cutting back some responsibilities or it may have meant that I needed to be in better mental and physical shape to be able to maintain that equilibrium. Maybe it was more sleep, more exercise, less television, not investing as much in time-wasting meetings. This doesn’t mean that I didn’t have bad days. Stuff happens. But if I was putting together two or three bad days a week, something had to change. A vacation wasn’t going solve the inherent or systemic problems that are making day-to-day life so intolerable that I needed to escape for some respite.

In full disclosure, I will share that at age 55 I took a leave of 2 1/2 months and with my wife and another couple bicycled across America. This was a goal I had harbored since childhood and in anticipation over several decades had banked considerable coverage equity by doing extra coverage for other providers to minimize my guilt feelings at being away. This was not an escape from I job I didn’t enjoy going to everyday. It was an exercise in goal fulfillment.

I think the authors of this recent study should be applauded for providing some numbers to support the obvious. However, if we are looking for ways to minimize physician burnout, we should be giving more attention to the factors in clinical practice that are making it so intolerable. More vacation time is just one strategy.

Encouraging a clinician to take a bit more vacation may help. But, having someone to properly manage the EHR inbox would do a lot more. If your coverage is telling everyone to “Wait until Dr. Away has returned” it is only going to make things worse.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Not Keeping Up With the Joneses

Article Type
Changed
Thu, 09/26/2024 - 11:05

Dr. Jones and Dr. Joans are neurologists in town. I don’t know either one particularly well.

I don’t know their backstory, either, but they seem to have some intense competition going on.

Technically all of us neuros in the area compete with each other, but it’s pretty friendly. There are plenty of patients, and we all get along on the occasions we run into each other at the hospital or Costco or a meeting. Occasionally we call to bounce a case off each other. None of us advertise.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

But Jones and Joans have kicked it up a notch. One got an EEG machine, the other got an EEG machine. A few weeks later one got a balance testing gadget, then the other got the same thing. One invested in all kinds of fancy devices to detect concussions, and shortly afterward so did the other one. Within a few months each bought their own Doppler equipment and hired an ultrasound tech. One took out a glossy ad in a local magazine, the next month so had the other. Both point out that they’ve been named on different “best doctor” lists. I assume it’s only a matter of time before each invests in their own MRI.

This kind of thing requires a lot of money to support, so both have jumped into the world of medical liens and hired NPs and PAs to increase patient volume.

I’m sure they both make more money than I ever will, and they can have it.

I don’t need that kind of complexity in my life. I have my own EMG/NCV machine, and beyond that I send all the testing (and complicated EMG/NCVs) to other facilities. I don’t want to figure out how to make payments on all those new gadgets, or hire staff to run them, or learn all the new codes I’d need (I do all my own coding, anyway), or decide if the advertising will pay for itself, or deal with liens.

I’m not even sure I want to be that busy. Obviously, I don’t want to be empty, but I also like having some degree of sanity. Time to review tests, type up notes, return calls ... all the things you have to do on the fly between patients, because if you don’t get them done at the office then you have to do them when you get home. Believe me, I already have enough going on there.

I have no desire to advertise that I’m the best neurologist in town (though I believe I’m the best in my building, since there isn’t another one) or to be the busiest, or to be involved in a game of one-upmanship with the nice group down the street.

If Drs. Jones and Joans want to do that, fine. More power to them.

For me, I’ve chosen simplicity in my practice, and prefer it. Like everyone else I want to earn a living, but I also want to to enjoy my job, and non-job, time as best possible.

I’m willing to trade that for money.
 

Dr. Block has a solo neurology practice in Scottsdale, Arizona.

Publications
Topics
Sections

Dr. Jones and Dr. Joans are neurologists in town. I don’t know either one particularly well.

I don’t know their backstory, either, but they seem to have some intense competition going on.

Technically all of us neuros in the area compete with each other, but it’s pretty friendly. There are plenty of patients, and we all get along on the occasions we run into each other at the hospital or Costco or a meeting. Occasionally we call to bounce a case off each other. None of us advertise.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

But Jones and Joans have kicked it up a notch. One got an EEG machine, the other got an EEG machine. A few weeks later one got a balance testing gadget, then the other got the same thing. One invested in all kinds of fancy devices to detect concussions, and shortly afterward so did the other one. Within a few months each bought their own Doppler equipment and hired an ultrasound tech. One took out a glossy ad in a local magazine, the next month so had the other. Both point out that they’ve been named on different “best doctor” lists. I assume it’s only a matter of time before each invests in their own MRI.

This kind of thing requires a lot of money to support, so both have jumped into the world of medical liens and hired NPs and PAs to increase patient volume.

I’m sure they both make more money than I ever will, and they can have it.

I don’t need that kind of complexity in my life. I have my own EMG/NCV machine, and beyond that I send all the testing (and complicated EMG/NCVs) to other facilities. I don’t want to figure out how to make payments on all those new gadgets, or hire staff to run them, or learn all the new codes I’d need (I do all my own coding, anyway), or decide if the advertising will pay for itself, or deal with liens.

I’m not even sure I want to be that busy. Obviously, I don’t want to be empty, but I also like having some degree of sanity. Time to review tests, type up notes, return calls ... all the things you have to do on the fly between patients, because if you don’t get them done at the office then you have to do them when you get home. Believe me, I already have enough going on there.

I have no desire to advertise that I’m the best neurologist in town (though I believe I’m the best in my building, since there isn’t another one) or to be the busiest, or to be involved in a game of one-upmanship with the nice group down the street.

If Drs. Jones and Joans want to do that, fine. More power to them.

For me, I’ve chosen simplicity in my practice, and prefer it. Like everyone else I want to earn a living, but I also want to to enjoy my job, and non-job, time as best possible.

I’m willing to trade that for money.
 

Dr. Block has a solo neurology practice in Scottsdale, Arizona.

Dr. Jones and Dr. Joans are neurologists in town. I don’t know either one particularly well.

I don’t know their backstory, either, but they seem to have some intense competition going on.

Technically all of us neuros in the area compete with each other, but it’s pretty friendly. There are plenty of patients, and we all get along on the occasions we run into each other at the hospital or Costco or a meeting. Occasionally we call to bounce a case off each other. None of us advertise.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

But Jones and Joans have kicked it up a notch. One got an EEG machine, the other got an EEG machine. A few weeks later one got a balance testing gadget, then the other got the same thing. One invested in all kinds of fancy devices to detect concussions, and shortly afterward so did the other one. Within a few months each bought their own Doppler equipment and hired an ultrasound tech. One took out a glossy ad in a local magazine, the next month so had the other. Both point out that they’ve been named on different “best doctor” lists. I assume it’s only a matter of time before each invests in their own MRI.

This kind of thing requires a lot of money to support, so both have jumped into the world of medical liens and hired NPs and PAs to increase patient volume.

I’m sure they both make more money than I ever will, and they can have it.

I don’t need that kind of complexity in my life. I have my own EMG/NCV machine, and beyond that I send all the testing (and complicated EMG/NCVs) to other facilities. I don’t want to figure out how to make payments on all those new gadgets, or hire staff to run them, or learn all the new codes I’d need (I do all my own coding, anyway), or decide if the advertising will pay for itself, or deal with liens.

I’m not even sure I want to be that busy. Obviously, I don’t want to be empty, but I also like having some degree of sanity. Time to review tests, type up notes, return calls ... all the things you have to do on the fly between patients, because if you don’t get them done at the office then you have to do them when you get home. Believe me, I already have enough going on there.

I have no desire to advertise that I’m the best neurologist in town (though I believe I’m the best in my building, since there isn’t another one) or to be the busiest, or to be involved in a game of one-upmanship with the nice group down the street.

If Drs. Jones and Joans want to do that, fine. More power to them.

For me, I’ve chosen simplicity in my practice, and prefer it. Like everyone else I want to earn a living, but I also want to to enjoy my job, and non-job, time as best possible.

I’m willing to trade that for money.
 

Dr. Block has a solo neurology practice in Scottsdale, Arizona.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Once-Weekly Insulin: A Game-Changer for Primary Care

Article Type
Changed
Thu, 09/26/2024 - 10:07

Presented at the European Association for the Study of Diabetes (EASD) 2024 congress in Madrid, the QWINT-2 study established that once-weekly dosing of insulin efsitora was as effective as once-daily dosing of insulin degludec for reducing A1c in patients with type 2 diabetes (T2D) who had not previously received insulin. Study participants were, however, receiving noninsulin glucose-lowering agents, including glucagon-like peptide 1 (GLP-1) receptor agonists. 

Slightly higher rates of mild to moderate hypoglycemia were noted with efsitora compared with degludec, but no significant differences in severe hypoglycemia were observed. Nor was there any difference in weight gain between groups, and adverse events were balanced between study arms. 

This study positions insulin efsitora alongside once-weekly insulin icodec as a novel long-acting insulin therapy. In the ONWARDS 3 trial, icodec was noninferior to once-daily degludec, in terms of A1c reduction. It also had an adverse effect profile like that of efsitora with respect to hypoglycemia and weight change.

So, what are the implications of a once-weekly insulin for primary care?

“Game-changer” is an overused term, but from the perspective of primary care, it applies to once-weekly insulin.

I initiate basal insulin much less frequently these days, given the multitude of noninsulin options now available to me in primary care, particularly the GLP-1 receptor agonists and the dual GLP-1/glucose-dependent insulinotropic polypeptide receptor agonists. The American Diabetes Association/EASD 2022 consensus report also reminds me that GLP-1 receptor agonists should be considered in all individuals with T2D before insulin, unless they are contraindicated. GLP-1 receptor agonists are insulin-sparing agents with a lower injection burden and a lower risk for hypoglycemia. They also promote significant weight loss compared with basal insulin.

But progressive beta-cell decline and insulin deficiency are among the key pathophysiologic abnormalities in T2D. Eventually, many patients with T2D, despite lifestyle interventions and medication adherence, do require insulin. 

Understandably, many of my patients have reservations about commencing insulin. Significant stigma about starting insulin persists, because others often perceive insulin use as a failure to manage T2D. Patients frequently fear injections, and many are worried about how insulin therapy, specifically the risk for hypoglycemia, will affect their daily activities such as driving. 

Clinicians often experience therapeutic inertia, hesitating to escalate therapy to insulin because of a lack of confidence and competence, which often results from inadequate education. Lengthy referral-to-treatment waiting times are common in the United Kingdom, and there is concern about the workload implications associated with insulin initiation.

Workload is a particular concern for my community nursing colleagues, who must visit some of my more frail and functionally dependent patients daily to administer their insulin. 

In addition, the delivery of high-quality diabetes care in nursing homes, particularly for patients requiring insulin, has been a perennial challenge in the UK, again because of a lack of confidence and competence due to an absence of education for nursing and ancillary staff. 

Moreover, it is not appropriate to switch many of these frail patients to noninsulin therapies because of their insulinopenia, as well as the significant weight (and sometimes muscle) loss associated with GLP-1 receptor agonists. Also, sodium-glucose cotransporter 2 inhibitors are associated with a risk for volume depletion and diabetic ketoacidosis.

I believe that the availability of a once-weekly insulin will help overcome many of the above barriers.

From a patient’s viewpoint, simplification of insulin therapy with once-weekly insulin will substantially reduce the number of injections required (from 365 to 52 over 1 year). This change will improve compliance and concordance even in patients with injection anxiety. These results will hopefully translate into improved glycemic control and a lower risk for the complications of T2D. Real-world evidence for these outcomes is not yet available, however. Also, the reduced amount of insulin consumables that once-weekly dosing requires will also help improve the environmental footprint of insulin therapy.

From a clinician’s viewpoint, once-weekly insulin may seem less daunting and could reduce therapeutic inertia, thus facilitating earlier initiation of insulin therapy and reducing the risk for complications of T2D. Although education remains pivotal, this ease of dosing may be more acceptable to many clinicians because it has less of an effect on workload. This dosing could even save time because it requires less intensive follow-up than daily basal insulin does.

My community nurse colleagues were ecstatic when I mentioned that once-weekly basal insulin was on the horizon. This formulation could reduce the number of weekly home visits from 7 to just 1, thus freeing up considerable healthcare resources. And if once-weekly insulin is coupled with continuous glucose monitoring, then remote review of glucose data can further streamline and optimize the management of T2D in frail older patients. I am sure that my nursing-home colleagues will be equally enthusiastic about simplifying insulin regimens and monitoring.

Finally, an unanswered question is how I manage “sick days” for patients on weekly insulin dosing. Of course, the golden rule of never stopping insulin during intercurrent illness must be followed, but is any dose titration required for once-weekly insulin? I suspect not, but do I need to consider adding a once-daily basal insulin or rapid-acting insulin to mitigate the glucose counterregulatory hormone response during acute illness? Initially, I will be asking specialist diabetes teams for further advice on managing sick days.

In conclusion, once-weekly dosing of insulin is a game-changer for primary care and could finally be the driver to quash therapeutic inertia and address common patient barriers when escalation to insulin is required.

Dr. Fernando, general practitioner partner, North Berwick Health Centre, North Berwick, Scotland, disclosed ties with Amarin, Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Dexcom, Daiichi Sankyo, Lilly, Menarini, Novartis, Novo Nordisk, Roche Diagnostics, Embecta, Roche Diabetes Care, and Sanofi.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

Presented at the European Association for the Study of Diabetes (EASD) 2024 congress in Madrid, the QWINT-2 study established that once-weekly dosing of insulin efsitora was as effective as once-daily dosing of insulin degludec for reducing A1c in patients with type 2 diabetes (T2D) who had not previously received insulin. Study participants were, however, receiving noninsulin glucose-lowering agents, including glucagon-like peptide 1 (GLP-1) receptor agonists. 

Slightly higher rates of mild to moderate hypoglycemia were noted with efsitora compared with degludec, but no significant differences in severe hypoglycemia were observed. Nor was there any difference in weight gain between groups, and adverse events were balanced between study arms. 

This study positions insulin efsitora alongside once-weekly insulin icodec as a novel long-acting insulin therapy. In the ONWARDS 3 trial, icodec was noninferior to once-daily degludec, in terms of A1c reduction. It also had an adverse effect profile like that of efsitora with respect to hypoglycemia and weight change.

So, what are the implications of a once-weekly insulin for primary care?

“Game-changer” is an overused term, but from the perspective of primary care, it applies to once-weekly insulin.

I initiate basal insulin much less frequently these days, given the multitude of noninsulin options now available to me in primary care, particularly the GLP-1 receptor agonists and the dual GLP-1/glucose-dependent insulinotropic polypeptide receptor agonists. The American Diabetes Association/EASD 2022 consensus report also reminds me that GLP-1 receptor agonists should be considered in all individuals with T2D before insulin, unless they are contraindicated. GLP-1 receptor agonists are insulin-sparing agents with a lower injection burden and a lower risk for hypoglycemia. They also promote significant weight loss compared with basal insulin.

But progressive beta-cell decline and insulin deficiency are among the key pathophysiologic abnormalities in T2D. Eventually, many patients with T2D, despite lifestyle interventions and medication adherence, do require insulin. 

Understandably, many of my patients have reservations about commencing insulin. Significant stigma about starting insulin persists, because others often perceive insulin use as a failure to manage T2D. Patients frequently fear injections, and many are worried about how insulin therapy, specifically the risk for hypoglycemia, will affect their daily activities such as driving. 

Clinicians often experience therapeutic inertia, hesitating to escalate therapy to insulin because of a lack of confidence and competence, which often results from inadequate education. Lengthy referral-to-treatment waiting times are common in the United Kingdom, and there is concern about the workload implications associated with insulin initiation.

Workload is a particular concern for my community nursing colleagues, who must visit some of my more frail and functionally dependent patients daily to administer their insulin. 

In addition, the delivery of high-quality diabetes care in nursing homes, particularly for patients requiring insulin, has been a perennial challenge in the UK, again because of a lack of confidence and competence due to an absence of education for nursing and ancillary staff. 

Moreover, it is not appropriate to switch many of these frail patients to noninsulin therapies because of their insulinopenia, as well as the significant weight (and sometimes muscle) loss associated with GLP-1 receptor agonists. Also, sodium-glucose cotransporter 2 inhibitors are associated with a risk for volume depletion and diabetic ketoacidosis.

I believe that the availability of a once-weekly insulin will help overcome many of the above barriers.

From a patient’s viewpoint, simplification of insulin therapy with once-weekly insulin will substantially reduce the number of injections required (from 365 to 52 over 1 year). This change will improve compliance and concordance even in patients with injection anxiety. These results will hopefully translate into improved glycemic control and a lower risk for the complications of T2D. Real-world evidence for these outcomes is not yet available, however. Also, the reduced amount of insulin consumables that once-weekly dosing requires will also help improve the environmental footprint of insulin therapy.

From a clinician’s viewpoint, once-weekly insulin may seem less daunting and could reduce therapeutic inertia, thus facilitating earlier initiation of insulin therapy and reducing the risk for complications of T2D. Although education remains pivotal, this ease of dosing may be more acceptable to many clinicians because it has less of an effect on workload. This dosing could even save time because it requires less intensive follow-up than daily basal insulin does.

My community nurse colleagues were ecstatic when I mentioned that once-weekly basal insulin was on the horizon. This formulation could reduce the number of weekly home visits from 7 to just 1, thus freeing up considerable healthcare resources. And if once-weekly insulin is coupled with continuous glucose monitoring, then remote review of glucose data can further streamline and optimize the management of T2D in frail older patients. I am sure that my nursing-home colleagues will be equally enthusiastic about simplifying insulin regimens and monitoring.

Finally, an unanswered question is how I manage “sick days” for patients on weekly insulin dosing. Of course, the golden rule of never stopping insulin during intercurrent illness must be followed, but is any dose titration required for once-weekly insulin? I suspect not, but do I need to consider adding a once-daily basal insulin or rapid-acting insulin to mitigate the glucose counterregulatory hormone response during acute illness? Initially, I will be asking specialist diabetes teams for further advice on managing sick days.

In conclusion, once-weekly dosing of insulin is a game-changer for primary care and could finally be the driver to quash therapeutic inertia and address common patient barriers when escalation to insulin is required.

Dr. Fernando, general practitioner partner, North Berwick Health Centre, North Berwick, Scotland, disclosed ties with Amarin, Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Dexcom, Daiichi Sankyo, Lilly, Menarini, Novartis, Novo Nordisk, Roche Diagnostics, Embecta, Roche Diabetes Care, and Sanofi.

A version of this article appeared on Medscape.com.

Presented at the European Association for the Study of Diabetes (EASD) 2024 congress in Madrid, the QWINT-2 study established that once-weekly dosing of insulin efsitora was as effective as once-daily dosing of insulin degludec for reducing A1c in patients with type 2 diabetes (T2D) who had not previously received insulin. Study participants were, however, receiving noninsulin glucose-lowering agents, including glucagon-like peptide 1 (GLP-1) receptor agonists. 

Slightly higher rates of mild to moderate hypoglycemia were noted with efsitora compared with degludec, but no significant differences in severe hypoglycemia were observed. Nor was there any difference in weight gain between groups, and adverse events were balanced between study arms. 

This study positions insulin efsitora alongside once-weekly insulin icodec as a novel long-acting insulin therapy. In the ONWARDS 3 trial, icodec was noninferior to once-daily degludec, in terms of A1c reduction. It also had an adverse effect profile like that of efsitora with respect to hypoglycemia and weight change.

So, what are the implications of a once-weekly insulin for primary care?

“Game-changer” is an overused term, but from the perspective of primary care, it applies to once-weekly insulin.

I initiate basal insulin much less frequently these days, given the multitude of noninsulin options now available to me in primary care, particularly the GLP-1 receptor agonists and the dual GLP-1/glucose-dependent insulinotropic polypeptide receptor agonists. The American Diabetes Association/EASD 2022 consensus report also reminds me that GLP-1 receptor agonists should be considered in all individuals with T2D before insulin, unless they are contraindicated. GLP-1 receptor agonists are insulin-sparing agents with a lower injection burden and a lower risk for hypoglycemia. They also promote significant weight loss compared with basal insulin.

But progressive beta-cell decline and insulin deficiency are among the key pathophysiologic abnormalities in T2D. Eventually, many patients with T2D, despite lifestyle interventions and medication adherence, do require insulin. 

Understandably, many of my patients have reservations about commencing insulin. Significant stigma about starting insulin persists, because others often perceive insulin use as a failure to manage T2D. Patients frequently fear injections, and many are worried about how insulin therapy, specifically the risk for hypoglycemia, will affect their daily activities such as driving. 

Clinicians often experience therapeutic inertia, hesitating to escalate therapy to insulin because of a lack of confidence and competence, which often results from inadequate education. Lengthy referral-to-treatment waiting times are common in the United Kingdom, and there is concern about the workload implications associated with insulin initiation.

Workload is a particular concern for my community nursing colleagues, who must visit some of my more frail and functionally dependent patients daily to administer their insulin. 

In addition, the delivery of high-quality diabetes care in nursing homes, particularly for patients requiring insulin, has been a perennial challenge in the UK, again because of a lack of confidence and competence due to an absence of education for nursing and ancillary staff. 

Moreover, it is not appropriate to switch many of these frail patients to noninsulin therapies because of their insulinopenia, as well as the significant weight (and sometimes muscle) loss associated with GLP-1 receptor agonists. Also, sodium-glucose cotransporter 2 inhibitors are associated with a risk for volume depletion and diabetic ketoacidosis.

I believe that the availability of a once-weekly insulin will help overcome many of the above barriers.

From a patient’s viewpoint, simplification of insulin therapy with once-weekly insulin will substantially reduce the number of injections required (from 365 to 52 over 1 year). This change will improve compliance and concordance even in patients with injection anxiety. These results will hopefully translate into improved glycemic control and a lower risk for the complications of T2D. Real-world evidence for these outcomes is not yet available, however. Also, the reduced amount of insulin consumables that once-weekly dosing requires will also help improve the environmental footprint of insulin therapy.

From a clinician’s viewpoint, once-weekly insulin may seem less daunting and could reduce therapeutic inertia, thus facilitating earlier initiation of insulin therapy and reducing the risk for complications of T2D. Although education remains pivotal, this ease of dosing may be more acceptable to many clinicians because it has less of an effect on workload. This dosing could even save time because it requires less intensive follow-up than daily basal insulin does.

My community nurse colleagues were ecstatic when I mentioned that once-weekly basal insulin was on the horizon. This formulation could reduce the number of weekly home visits from 7 to just 1, thus freeing up considerable healthcare resources. And if once-weekly insulin is coupled with continuous glucose monitoring, then remote review of glucose data can further streamline and optimize the management of T2D in frail older patients. I am sure that my nursing-home colleagues will be equally enthusiastic about simplifying insulin regimens and monitoring.

Finally, an unanswered question is how I manage “sick days” for patients on weekly insulin dosing. Of course, the golden rule of never stopping insulin during intercurrent illness must be followed, but is any dose titration required for once-weekly insulin? I suspect not, but do I need to consider adding a once-daily basal insulin or rapid-acting insulin to mitigate the glucose counterregulatory hormone response during acute illness? Initially, I will be asking specialist diabetes teams for further advice on managing sick days.

In conclusion, once-weekly dosing of insulin is a game-changer for primary care and could finally be the driver to quash therapeutic inertia and address common patient barriers when escalation to insulin is required.

Dr. Fernando, general practitioner partner, North Berwick Health Centre, North Berwick, Scotland, disclosed ties with Amarin, Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Dexcom, Daiichi Sankyo, Lilly, Menarini, Novartis, Novo Nordisk, Roche Diagnostics, Embecta, Roche Diabetes Care, and Sanofi.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Abnormal TSH: Forget it or Fret it?

Article Type
Changed
Wed, 09/25/2024 - 15:36

If you’re like most primary care clinicians, your email inbox is flooded with messages from patients with questions about lab results. A common query: Should I be worried about an abnormal value on a test of thyroid-stimulating hormone (TSH)?

For guidance, this news organization spoke with Angela Leung, MD, associate professor of medicine in the Division of Endocrinology, Diabetes & Metabolism at the UCLA David Geffen School of Medicine and an endocrinologist at UCLA and the VA Greater Los Angeles Healthcare System, and Karen Tsai, MD, assistant clinical professor of endocrinology at City of Hope Comprehensive Cancer Center in Duarte, California. The following interview has been edited for length and clarity.

Question: Why do you usually start by measuring TSH levels?

Dr. Leung: We need to measure the thyroid status in a way that integrates more information about the long-term thyroid status and not small changes in thyroid hormone levels. TSH is made by the pituitary gland in the brain, which integrates information about the signals of high and low levels from each of the different thyroid hormones.

Now we can measure the actual thyroid hormones — primarily we’re talking about T3 and T4 — but if we do that, we are relying on a single snapshot in the bloodstream at that moment. The levels might change throughout the day in response to ongoing metabolism and outside stresses. So we usually start by measuring the TSH level, which is a good representation of the compilation of all those things over the past 30 days or so.

Question: How do you describe a low TSH result to patients?

Dr. Leung: Whenever we encounter a low TSH level, we want to repeat the test because it is a dynamic test, and it can change in response to several factors. If it is indeed low, we’re thinking that perhaps there’s a little bit of extra thyroid hormone in the body. It can be either temporary or more chronic, but that higher amount of thyroid hormone is telling the pituitary gland in the brain to start making less. So TSH levels go low when we need less thyroid hormone.

Question: What are some of the reasons for a low TSH level?

Dr. Leung: One of the most common situations for a temporarily low TSH level I see is what we call nonthyroidal illness, like a common cold or just being under the weather. Other things that can artifactually lower the TSH level could be the use of steroids, such as prednisone for asthma or some sort of a rheumatologic condition. Also, the TSH level could be low if a person has been recently exposed to very high amounts of iodine, such as iodinated contrast needed for a CT scan.

If the TSH level remains persistently low, usually in the presence of high thyroid hormone (T3 and/or T4) levels, the most common reason for hyperthyroidism is Graves disease, in which there are autoantibodies — measurable in the blood — that can stimulate the thyroid gland in the neck to make extra thyroid hormone.

Question: And what does an elevated TSH level mean?

Dr. Leung: Again, we want to confirm that it is elevated. We need at least two tests to confirm a high TSH level. A persistently elevated TSH level is a signal there might be low thyroid hormone levels in the body, which could be transient or more longer lasting.

Question: What are some of the most common causes of an elevated TSH level?

Dr. Leung: If the TSH level is confirmed high and the thyroid hormone levels are low, the most common cause of hypothyroidism here in the United States is Hashimoto thyroiditis.

Globally, iodine deficiency is the most common reason for hypothyroidism and may be a problem in parts of the globe where there are endemically low iodine levels in soil, crops, and the food supply like not having enough iodized salt. The thyroid is reliant on having enough iodine as a micronutrient to make thyroid hormone. If it doesn’t, the thyroid really can’t make thyroid hormone. It’s important to also remember, though, that having too much iodine can result in hypo- or hyperthyroidism.

Dr. Tsai: I take a glance at their medication list. Some of the patients are on methimazole or levothyroxine, and those medications should be adjusted first to normalize the TSH level. Other medications like lithium and amiodarone can also cause elevated TSH levels. We are also seeing a lot of patients on cancer therapies, such as tyrosine kinase inhibitors or immunotherapy, that can cause an elevated TSH level.

Question: If the repeat TSH test shows that TSH levels are still elevated, what comes next in your workup?

Dr. Tsai: If there’s not a real clear-cut diagnosis, I’ll order the thyroid peroxidase antibody and the thyroglobulin antibody, although thyroid peroxidase antibody, which is indicative of autoimmune thyroid disease, alone is usually sufficient to make that diagnosis.

Question: Should clinicians follow thyroid antibodies over time?

Dr. Tsai: I usually don’t repeat the antibody tests. In those circumstances where patients who were diagnosed 50-60 years ago and perhaps it is unknown if they had the thyroid antibodies measured at the time and now they’re saying, “Do I actually have Hashimoto’s?” or “Do I really need to continue this for the rest of my life?” I do repeat antibody tests to help gauge if the patient’s levothyroxine can be stopped.

Question: How important is it to follow T4 or T3 levels?

Dr. Tsai: T4 and T3 levels can help differentiate overt thyroid dysfunction — where T3 and/or T4 levels will be abnormal — from subclinical thyroid dysfunction — where T3 and T4 levels would be normal. In general, although we do not fully appreciate the best metric to monitor hypo- or hyperthyroidism, because some patients with a normal TSH level still may have symptoms of thyroid dysfunction, these peripheral thyroid hormone levels are usually the most helpful at the time of initial diagnosis.

Question: What are your criteria for initiating treatment for hypothyroidism?

Dr. Tsai: If the TSH level > 10 mIU/L, I recommend levothyroxine hormone replacement. A lot of published data support clinical benefit in this group.

There is a gray area in those patients who have a TSH level higher than the upper limit of the reference range but less than 10. If the patient doesn’t have overt hypothyroid symptoms, I discuss the findings with the patient but don’t really feel eager to treat. I recommend checking the levels again in 6 months to see where that TSH goes, and if it worsens or becomes greater than 10 mIU/L, I then recommend levothyroxine hormone replacement.

It is also important to note that a TSH level of 5-7 may be an acceptable range for older patients, and they do not require levothyroxine.

The other category is patients whose TSH level is greater than the upper limit of the normal reference range but less than 10 and with overt hypothyroid symptoms such as fatigue, unintentional weight gain, constipation, or cold intolerance. In these patients, it is worthwhile to try a low dose of levothyroxine (25-50 mcg/d) and repeat TSH and free T4 tests in 6-8 weeks and see if the TSH level normalizes.

Dr. Leung: When you look at subclinical hypothyroidism, the situation of an isolated high TSH level in the setting of normal T4 levels, if the TSH level is mildly elevated in the 5-7 mIU/L range, there’s a 60% chance that it will normalize within 6 months.

Going back to Karen’s point, a lot of people are started and maintained on low doses of thyroid hormone forever and ever. A recent study on levothyroxine use found half of the prescriptions were unnecessary.

Question: In an era where many patients obtain much of their health information from TikTok, what’s your approach with patients with a normal TSH level who feel that they should have more testing or start treatment?

Dr. Tsai: Fatigue is one of the common referrals we get into our endocrinology practice, and everyone is convinced that their thyroid is the culprit. It is important to note, however, that fatigue can be due to different diseases such as anemia, depression, sleep disorders, or a recent viral illness.

TSH tests are readily available and cheap. I don’t mind ordering the lab test again if it helps give the patient some reassurance. I also find that patients are relieved once they hear from their endocrinologist that their thyroid is unlikely to be the cause of their fatigue.

Some other endocrine causes we may consider additionally working up include adrenal insufficiency, vitamin D deficiency, and diabetes. A comprehensive metabolic panel and complete blood count is part of my workup to rule out any gross electrolyte abnormalities or any new diagnosis of anemia, liver disease, or chronic kidney disease.

Question: What are your criteria for recommending that someone see an endocrinologist?

Dr. Tsai: Our primary care colleagues can do a workup and interpretation of thyroid function tests in most cases. In the situations where the thyroid function test results are discordant (ie, elevated TSH and elevated free T4 levels or low TSH and low free T4 levels) or difficult to interpret, it would be appropriate to refer the patient to an endocrinologist.

One of the common referrals that we do get from the community is a patient’s thyroid function tests going from hyperthyroid to hypothyroid without a clear explanation or the patient is suboptimally controlled with levothyroxine or methimazole. In those circumstances, it would be worthwhile to send to an endocrinologist try to discern an underlying cause or for optimization of medication.

Dr. Leung and Dr. Tsai had no financial disclosures.
 

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

If you’re like most primary care clinicians, your email inbox is flooded with messages from patients with questions about lab results. A common query: Should I be worried about an abnormal value on a test of thyroid-stimulating hormone (TSH)?

For guidance, this news organization spoke with Angela Leung, MD, associate professor of medicine in the Division of Endocrinology, Diabetes & Metabolism at the UCLA David Geffen School of Medicine and an endocrinologist at UCLA and the VA Greater Los Angeles Healthcare System, and Karen Tsai, MD, assistant clinical professor of endocrinology at City of Hope Comprehensive Cancer Center in Duarte, California. The following interview has been edited for length and clarity.

Question: Why do you usually start by measuring TSH levels?

Dr. Leung: We need to measure the thyroid status in a way that integrates more information about the long-term thyroid status and not small changes in thyroid hormone levels. TSH is made by the pituitary gland in the brain, which integrates information about the signals of high and low levels from each of the different thyroid hormones.

Now we can measure the actual thyroid hormones — primarily we’re talking about T3 and T4 — but if we do that, we are relying on a single snapshot in the bloodstream at that moment. The levels might change throughout the day in response to ongoing metabolism and outside stresses. So we usually start by measuring the TSH level, which is a good representation of the compilation of all those things over the past 30 days or so.

Question: How do you describe a low TSH result to patients?

Dr. Leung: Whenever we encounter a low TSH level, we want to repeat the test because it is a dynamic test, and it can change in response to several factors. If it is indeed low, we’re thinking that perhaps there’s a little bit of extra thyroid hormone in the body. It can be either temporary or more chronic, but that higher amount of thyroid hormone is telling the pituitary gland in the brain to start making less. So TSH levels go low when we need less thyroid hormone.

Question: What are some of the reasons for a low TSH level?

Dr. Leung: One of the most common situations for a temporarily low TSH level I see is what we call nonthyroidal illness, like a common cold or just being under the weather. Other things that can artifactually lower the TSH level could be the use of steroids, such as prednisone for asthma or some sort of a rheumatologic condition. Also, the TSH level could be low if a person has been recently exposed to very high amounts of iodine, such as iodinated contrast needed for a CT scan.

If the TSH level remains persistently low, usually in the presence of high thyroid hormone (T3 and/or T4) levels, the most common reason for hyperthyroidism is Graves disease, in which there are autoantibodies — measurable in the blood — that can stimulate the thyroid gland in the neck to make extra thyroid hormone.

Question: And what does an elevated TSH level mean?

Dr. Leung: Again, we want to confirm that it is elevated. We need at least two tests to confirm a high TSH level. A persistently elevated TSH level is a signal there might be low thyroid hormone levels in the body, which could be transient or more longer lasting.

Question: What are some of the most common causes of an elevated TSH level?

Dr. Leung: If the TSH level is confirmed high and the thyroid hormone levels are low, the most common cause of hypothyroidism here in the United States is Hashimoto thyroiditis.

Globally, iodine deficiency is the most common reason for hypothyroidism and may be a problem in parts of the globe where there are endemically low iodine levels in soil, crops, and the food supply like not having enough iodized salt. The thyroid is reliant on having enough iodine as a micronutrient to make thyroid hormone. If it doesn’t, the thyroid really can’t make thyroid hormone. It’s important to also remember, though, that having too much iodine can result in hypo- or hyperthyroidism.

Dr. Tsai: I take a glance at their medication list. Some of the patients are on methimazole or levothyroxine, and those medications should be adjusted first to normalize the TSH level. Other medications like lithium and amiodarone can also cause elevated TSH levels. We are also seeing a lot of patients on cancer therapies, such as tyrosine kinase inhibitors or immunotherapy, that can cause an elevated TSH level.

Question: If the repeat TSH test shows that TSH levels are still elevated, what comes next in your workup?

Dr. Tsai: If there’s not a real clear-cut diagnosis, I’ll order the thyroid peroxidase antibody and the thyroglobulin antibody, although thyroid peroxidase antibody, which is indicative of autoimmune thyroid disease, alone is usually sufficient to make that diagnosis.

Question: Should clinicians follow thyroid antibodies over time?

Dr. Tsai: I usually don’t repeat the antibody tests. In those circumstances where patients who were diagnosed 50-60 years ago and perhaps it is unknown if they had the thyroid antibodies measured at the time and now they’re saying, “Do I actually have Hashimoto’s?” or “Do I really need to continue this for the rest of my life?” I do repeat antibody tests to help gauge if the patient’s levothyroxine can be stopped.

Question: How important is it to follow T4 or T3 levels?

Dr. Tsai: T4 and T3 levels can help differentiate overt thyroid dysfunction — where T3 and/or T4 levels will be abnormal — from subclinical thyroid dysfunction — where T3 and T4 levels would be normal. In general, although we do not fully appreciate the best metric to monitor hypo- or hyperthyroidism, because some patients with a normal TSH level still may have symptoms of thyroid dysfunction, these peripheral thyroid hormone levels are usually the most helpful at the time of initial diagnosis.

Question: What are your criteria for initiating treatment for hypothyroidism?

Dr. Tsai: If the TSH level > 10 mIU/L, I recommend levothyroxine hormone replacement. A lot of published data support clinical benefit in this group.

There is a gray area in those patients who have a TSH level higher than the upper limit of the reference range but less than 10. If the patient doesn’t have overt hypothyroid symptoms, I discuss the findings with the patient but don’t really feel eager to treat. I recommend checking the levels again in 6 months to see where that TSH goes, and if it worsens or becomes greater than 10 mIU/L, I then recommend levothyroxine hormone replacement.

It is also important to note that a TSH level of 5-7 may be an acceptable range for older patients, and they do not require levothyroxine.

The other category is patients whose TSH level is greater than the upper limit of the normal reference range but less than 10 and with overt hypothyroid symptoms such as fatigue, unintentional weight gain, constipation, or cold intolerance. In these patients, it is worthwhile to try a low dose of levothyroxine (25-50 mcg/d) and repeat TSH and free T4 tests in 6-8 weeks and see if the TSH level normalizes.

Dr. Leung: When you look at subclinical hypothyroidism, the situation of an isolated high TSH level in the setting of normal T4 levels, if the TSH level is mildly elevated in the 5-7 mIU/L range, there’s a 60% chance that it will normalize within 6 months.

Going back to Karen’s point, a lot of people are started and maintained on low doses of thyroid hormone forever and ever. A recent study on levothyroxine use found half of the prescriptions were unnecessary.

Question: In an era where many patients obtain much of their health information from TikTok, what’s your approach with patients with a normal TSH level who feel that they should have more testing or start treatment?

Dr. Tsai: Fatigue is one of the common referrals we get into our endocrinology practice, and everyone is convinced that their thyroid is the culprit. It is important to note, however, that fatigue can be due to different diseases such as anemia, depression, sleep disorders, or a recent viral illness.

TSH tests are readily available and cheap. I don’t mind ordering the lab test again if it helps give the patient some reassurance. I also find that patients are relieved once they hear from their endocrinologist that their thyroid is unlikely to be the cause of their fatigue.

Some other endocrine causes we may consider additionally working up include adrenal insufficiency, vitamin D deficiency, and diabetes. A comprehensive metabolic panel and complete blood count is part of my workup to rule out any gross electrolyte abnormalities or any new diagnosis of anemia, liver disease, or chronic kidney disease.

Question: What are your criteria for recommending that someone see an endocrinologist?

Dr. Tsai: Our primary care colleagues can do a workup and interpretation of thyroid function tests in most cases. In the situations where the thyroid function test results are discordant (ie, elevated TSH and elevated free T4 levels or low TSH and low free T4 levels) or difficult to interpret, it would be appropriate to refer the patient to an endocrinologist.

One of the common referrals that we do get from the community is a patient’s thyroid function tests going from hyperthyroid to hypothyroid without a clear explanation or the patient is suboptimally controlled with levothyroxine or methimazole. In those circumstances, it would be worthwhile to send to an endocrinologist try to discern an underlying cause or for optimization of medication.

Dr. Leung and Dr. Tsai had no financial disclosures.
 

A version of this article appeared on Medscape.com.

If you’re like most primary care clinicians, your email inbox is flooded with messages from patients with questions about lab results. A common query: Should I be worried about an abnormal value on a test of thyroid-stimulating hormone (TSH)?

For guidance, this news organization spoke with Angela Leung, MD, associate professor of medicine in the Division of Endocrinology, Diabetes & Metabolism at the UCLA David Geffen School of Medicine and an endocrinologist at UCLA and the VA Greater Los Angeles Healthcare System, and Karen Tsai, MD, assistant clinical professor of endocrinology at City of Hope Comprehensive Cancer Center in Duarte, California. The following interview has been edited for length and clarity.

Question: Why do you usually start by measuring TSH levels?

Dr. Leung: We need to measure the thyroid status in a way that integrates more information about the long-term thyroid status and not small changes in thyroid hormone levels. TSH is made by the pituitary gland in the brain, which integrates information about the signals of high and low levels from each of the different thyroid hormones.

Now we can measure the actual thyroid hormones — primarily we’re talking about T3 and T4 — but if we do that, we are relying on a single snapshot in the bloodstream at that moment. The levels might change throughout the day in response to ongoing metabolism and outside stresses. So we usually start by measuring the TSH level, which is a good representation of the compilation of all those things over the past 30 days or so.

Question: How do you describe a low TSH result to patients?

Dr. Leung: Whenever we encounter a low TSH level, we want to repeat the test because it is a dynamic test, and it can change in response to several factors. If it is indeed low, we’re thinking that perhaps there’s a little bit of extra thyroid hormone in the body. It can be either temporary or more chronic, but that higher amount of thyroid hormone is telling the pituitary gland in the brain to start making less. So TSH levels go low when we need less thyroid hormone.

Question: What are some of the reasons for a low TSH level?

Dr. Leung: One of the most common situations for a temporarily low TSH level I see is what we call nonthyroidal illness, like a common cold or just being under the weather. Other things that can artifactually lower the TSH level could be the use of steroids, such as prednisone for asthma or some sort of a rheumatologic condition. Also, the TSH level could be low if a person has been recently exposed to very high amounts of iodine, such as iodinated contrast needed for a CT scan.

If the TSH level remains persistently low, usually in the presence of high thyroid hormone (T3 and/or T4) levels, the most common reason for hyperthyroidism is Graves disease, in which there are autoantibodies — measurable in the blood — that can stimulate the thyroid gland in the neck to make extra thyroid hormone.

Question: And what does an elevated TSH level mean?

Dr. Leung: Again, we want to confirm that it is elevated. We need at least two tests to confirm a high TSH level. A persistently elevated TSH level is a signal there might be low thyroid hormone levels in the body, which could be transient or more longer lasting.

Question: What are some of the most common causes of an elevated TSH level?

Dr. Leung: If the TSH level is confirmed high and the thyroid hormone levels are low, the most common cause of hypothyroidism here in the United States is Hashimoto thyroiditis.

Globally, iodine deficiency is the most common reason for hypothyroidism and may be a problem in parts of the globe where there are endemically low iodine levels in soil, crops, and the food supply like not having enough iodized salt. The thyroid is reliant on having enough iodine as a micronutrient to make thyroid hormone. If it doesn’t, the thyroid really can’t make thyroid hormone. It’s important to also remember, though, that having too much iodine can result in hypo- or hyperthyroidism.

Dr. Tsai: I take a glance at their medication list. Some of the patients are on methimazole or levothyroxine, and those medications should be adjusted first to normalize the TSH level. Other medications like lithium and amiodarone can also cause elevated TSH levels. We are also seeing a lot of patients on cancer therapies, such as tyrosine kinase inhibitors or immunotherapy, that can cause an elevated TSH level.

Question: If the repeat TSH test shows that TSH levels are still elevated, what comes next in your workup?

Dr. Tsai: If there’s not a real clear-cut diagnosis, I’ll order the thyroid peroxidase antibody and the thyroglobulin antibody, although thyroid peroxidase antibody, which is indicative of autoimmune thyroid disease, alone is usually sufficient to make that diagnosis.

Question: Should clinicians follow thyroid antibodies over time?

Dr. Tsai: I usually don’t repeat the antibody tests. In those circumstances where patients who were diagnosed 50-60 years ago and perhaps it is unknown if they had the thyroid antibodies measured at the time and now they’re saying, “Do I actually have Hashimoto’s?” or “Do I really need to continue this for the rest of my life?” I do repeat antibody tests to help gauge if the patient’s levothyroxine can be stopped.

Question: How important is it to follow T4 or T3 levels?

Dr. Tsai: T4 and T3 levels can help differentiate overt thyroid dysfunction — where T3 and/or T4 levels will be abnormal — from subclinical thyroid dysfunction — where T3 and T4 levels would be normal. In general, although we do not fully appreciate the best metric to monitor hypo- or hyperthyroidism, because some patients with a normal TSH level still may have symptoms of thyroid dysfunction, these peripheral thyroid hormone levels are usually the most helpful at the time of initial diagnosis.

Question: What are your criteria for initiating treatment for hypothyroidism?

Dr. Tsai: If the TSH level > 10 mIU/L, I recommend levothyroxine hormone replacement. A lot of published data support clinical benefit in this group.

There is a gray area in those patients who have a TSH level higher than the upper limit of the reference range but less than 10. If the patient doesn’t have overt hypothyroid symptoms, I discuss the findings with the patient but don’t really feel eager to treat. I recommend checking the levels again in 6 months to see where that TSH goes, and if it worsens or becomes greater than 10 mIU/L, I then recommend levothyroxine hormone replacement.

It is also important to note that a TSH level of 5-7 may be an acceptable range for older patients, and they do not require levothyroxine.

The other category is patients whose TSH level is greater than the upper limit of the normal reference range but less than 10 and with overt hypothyroid symptoms such as fatigue, unintentional weight gain, constipation, or cold intolerance. In these patients, it is worthwhile to try a low dose of levothyroxine (25-50 mcg/d) and repeat TSH and free T4 tests in 6-8 weeks and see if the TSH level normalizes.

Dr. Leung: When you look at subclinical hypothyroidism, the situation of an isolated high TSH level in the setting of normal T4 levels, if the TSH level is mildly elevated in the 5-7 mIU/L range, there’s a 60% chance that it will normalize within 6 months.

Going back to Karen’s point, a lot of people are started and maintained on low doses of thyroid hormone forever and ever. A recent study on levothyroxine use found half of the prescriptions were unnecessary.

Question: In an era where many patients obtain much of their health information from TikTok, what’s your approach with patients with a normal TSH level who feel that they should have more testing or start treatment?

Dr. Tsai: Fatigue is one of the common referrals we get into our endocrinology practice, and everyone is convinced that their thyroid is the culprit. It is important to note, however, that fatigue can be due to different diseases such as anemia, depression, sleep disorders, or a recent viral illness.

TSH tests are readily available and cheap. I don’t mind ordering the lab test again if it helps give the patient some reassurance. I also find that patients are relieved once they hear from their endocrinologist that their thyroid is unlikely to be the cause of their fatigue.

Some other endocrine causes we may consider additionally working up include adrenal insufficiency, vitamin D deficiency, and diabetes. A comprehensive metabolic panel and complete blood count is part of my workup to rule out any gross electrolyte abnormalities or any new diagnosis of anemia, liver disease, or chronic kidney disease.

Question: What are your criteria for recommending that someone see an endocrinologist?

Dr. Tsai: Our primary care colleagues can do a workup and interpretation of thyroid function tests in most cases. In the situations where the thyroid function test results are discordant (ie, elevated TSH and elevated free T4 levels or low TSH and low free T4 levels) or difficult to interpret, it would be appropriate to refer the patient to an endocrinologist.

One of the common referrals that we do get from the community is a patient’s thyroid function tests going from hyperthyroid to hypothyroid without a clear explanation or the patient is suboptimally controlled with levothyroxine or methimazole. In those circumstances, it would be worthwhile to send to an endocrinologist try to discern an underlying cause or for optimization of medication.

Dr. Leung and Dr. Tsai had no financial disclosures.
 

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

What We Know About Salmon Sperm in Dermatology

Article Type
Changed
Wed, 09/25/2024 - 10:08

It may not have an aesthetic-sounding appeal to most people, but salmon sperm is indeed one of the novel ingredients featured in products for human skin. Used topically after procedures like skin tightening and in fillers, polydeoxyribonucleotides (PDRNs) and purified polynucleotides (PNs) derived from salmon sperm are on the market. These products also reportedly enhance and promote skin regeneration.1 This column will focus on the innovative approach to skin care involving purified polynucleotides derived from salmon sperm.

The Properties and Activities of PDRNs, PNs

PDRNs contain DNA fragments primarily derived from Pacific or chum salmon (Oncorhynchus keta), and salmon trout (Oncorhynchus mykiss) sperm cells.2 Through preclinical and clinical trials, PDRN has demonstrated a wide range of salutary functions, including antiallodynic, antiapoptotic, anti-inflammatory, antimelanogenetic, antiosteonecrotic, antiosteoporotic, antiulcerative, bone-regenerative, tissue damage–preventive, and wound-healing activities through adenosine A2A receptor and salvage pathways activation. Indeed, PDRNs have been shown in vitro to spur the proliferation of preadipocytes and, in vivo, to be effective in treating wounds and ulcers.3,4 In particular, atrophic, hypertrophic, surgical, and various acne scars have been treated with such injections.2,5,6 PDRN is thought to affect cutaneous health more directly by facilitating angiogenesis, cellular functions, especially fibroblast stimulation, collagen production, soft-tissue regeneration, and skin revitalization. Further, it has been used successfully to treat hyperpigmentation.7

Dave Steers Photo/Moment Open/Getty Images

PNs, derived from the same fish species as PDRNs, have been used effectively to ameliorate skin elasticity, hydration, pore size, thickness, wrinkles, as well as pigmentation and, specifically, in treating periorbital rhytides and postsurgical scars.5,6,8 Beyond skin rejuvenation, PNs have been recognized for effectiveness in treating stretch marks and achieving vulvovaginal revitalization; guidelines for its use have been established and implemented in recent years.6,9,10 In South Korea, PNs have become a popular treatment for facial erythema even though preclinical and clinical data are sparse.11 Nevertheless, the use of these novel substances is thought to foster tissue regeneration and a more natural rejuvenation than achieved through more traditional fillers.6

Skin Rejuvenation

Park and colleagues conducted a small study with five patients in 2016 in which long-chain polynucleotide filler was used for skin rejuvenation. Over a 2-week period, five Korean women received four injections of the filler (0.05 mL) on one side of the face. No adverse side effects were reported. In the patients in their 30s, pore and skin thickness significantly improved with treatment. For patients in their 40s, observable improvements were noted in melanin, sagging, skin tone, and wrinkles. Despite the small study size, the investigators concluded that this intradermal injection material is a safe and effective product for skin rejuvenation therapy.1 The product is also available in Europe and reportedly spurs the regeneration of damaged tissues and yields a more natural appearance.1

A Hybrid HA-PN Filler

Given that the most common filling agent, hyaluronic acid (HA), is associated with multiple side effects, JH Kim and colleagues set out in 2020 to compare HA with a new HA-PN dermal filler that has displayed notable biocompatibility and promoted tissue regeneration. The investigators observed that the combination filler provoked greater cell migration in a wound healing assay and was more effective in promoting collagen production in human and mouse fibroblasts. To their knowledge, this was the first study showing the efficacy, safety, and durability of a hybrid HA-PN filler. They concluded that fillers containing both HA and PN were more effective than HA alone in suppressing cutaneous aging and may represent the next step in the evolution of dermal filling agents.12

 

 

Most Recent Findings

In August 2023, MJ Kim and colleagues became the first to report on the successful use of PNs derived from fish sperm as a volumizing treatment for fat atrophy in vivo (in the temple in one case, and the cheek in the other). Injections were made into the subcutaneous layer to treat iatrogenic volume loss resulting from lipolysis injections. In one case, a depression in the left temple of a 53-year-old female lipolysis patient was treated with a series of 1 cc PN injections in a 20 mg/mL concentration. At 1 month after the final series of injections (four treatments), significant clinical improvement was observed, with the result (barely visible depression) maintained at 11 months and 21 months after the last treatment. The second patient, a 34-year-old female, presented with two depressed areas on the left cheek 2 months after steroid injections for two acne lesions. A series of PN filler injections also with a concentration of 20 mg/mL was administered (four treatments) at 1-month intervals. Significant improvement was seen 2 months after the last treatment, with maintenance of complete healing noted at 5 months and 12 months after the final treatment. No adverse effects were reported in either case. The investigators concluded that long-chain PN fillers appear to be effective in treating depressions in the skin, but more data, particularly from controlled studies, is necessary to determine the safety and efficacy as a lone therapeutic approach for soft-tissue depression.6

Baumann Cosmetic & Research Institute
Dr. Leslie S. Baumann

A month later, Lee and colleagues reported on the results of their survey of clinicians in South Korea who use PNs in clinical practice. The goal was to understand current practices and perceptions of effectiveness in treating facial erythema. Of the 557 physicians who participated, 84.4% used PNs for facial erythema provoked by inflammatory facial dermatosis, 66.4% for facial erythema induced by repeated laser/microneedle radiofrequency, and 47.4% for facial erythema caused by steroid overuse. In these same classifications, 88.1%, 90%, and 83.7%, respectively, found PNs to be “highly effective” or “effective.” Survey respondents also characterized PNs as imparting wound healing/regeneration (95.8%), skin barrier protection (92.2%), hydration (90.5%), vascular stabilization (81.0%), and anti-inflammatory activity (79.5%).11

Conclusion

The use of salmon sperm cells is an example of the recent trend toward a cellular approach in which cutaneous components are activated with the intention of stimulating tissue regeneration. It is commonly used in Brazil and my Brazilian patients seem to know all about it. This innovative outlook is intriguing as are a spate of recently reported results. Nevertheless, much more evidence is required to ascertain safety and effectiveness in large sample sizes and, ideally, to establish maintenance of corrections over longer periods whether these ingredients are used in filling agents or topical formulations.

Dr. Baumann is a private practice dermatologist, researcher, author, and entrepreneur in Miami. She founded the division of cosmetic dermatology at the University of Miami in 1997. The third edition of her bestselling textbook, “Cosmetic Dermatology,” was published in 2022. Dr. Baumann has received funding for advisory boards and/or clinical research trials from Allergan, Galderma, Johnson & Johnson, and Burt’s Bees. She is the CEO of Skin Type Solutions, a SaaS company used to generate skin care routines in office and as a e-commerce solution. Write to her at dermnews@mdedge.com.

References

1. Park KY et al. Dermatol Ther. 2016 Jan;29(1):37-40. .

2. Kim TH et al. Mar Drugs. 2021 May 22;19(6):296.

3. Raposio E et al. Cell Prolif. 2008 Oct;41(5):739-54.

4. Veronesi F et al. J Cell Physiol. 2017 Sep;232(9):2299-2307.

5. Kim JH et al. Lasers Surg Med. 2018 Mar 25.

6. Kim MJ et al. Skin Res Technol. 2023 Aug;29(8):e13439.

7. Khan A et al. Chinese Journal of Plastic and Reconstructive Surgery. 2022 Dec;4(4):187-193.

8. Lee YJ et al. J Dermatolog Treat. 2022 Feb;33(1):254-260.

9. De Caridi G et al. Int Wound J. 2016 Oct;13(5):754-8.

10. Cavallini M et al. J Cosmet Dermatol. 2021 Mar;20(3):922-928.

11. Lee D. Skin Res Technol. 2023 Sep;29(9):e13466. doi: 10.1111/srt.13466.

12. Kim JH et al. Sci Rep. 2020 Mar 20;10(1):5127. .

Publications
Topics
Sections

It may not have an aesthetic-sounding appeal to most people, but salmon sperm is indeed one of the novel ingredients featured in products for human skin. Used topically after procedures like skin tightening and in fillers, polydeoxyribonucleotides (PDRNs) and purified polynucleotides (PNs) derived from salmon sperm are on the market. These products also reportedly enhance and promote skin regeneration.1 This column will focus on the innovative approach to skin care involving purified polynucleotides derived from salmon sperm.

The Properties and Activities of PDRNs, PNs

PDRNs contain DNA fragments primarily derived from Pacific or chum salmon (Oncorhynchus keta), and salmon trout (Oncorhynchus mykiss) sperm cells.2 Through preclinical and clinical trials, PDRN has demonstrated a wide range of salutary functions, including antiallodynic, antiapoptotic, anti-inflammatory, antimelanogenetic, antiosteonecrotic, antiosteoporotic, antiulcerative, bone-regenerative, tissue damage–preventive, and wound-healing activities through adenosine A2A receptor and salvage pathways activation. Indeed, PDRNs have been shown in vitro to spur the proliferation of preadipocytes and, in vivo, to be effective in treating wounds and ulcers.3,4 In particular, atrophic, hypertrophic, surgical, and various acne scars have been treated with such injections.2,5,6 PDRN is thought to affect cutaneous health more directly by facilitating angiogenesis, cellular functions, especially fibroblast stimulation, collagen production, soft-tissue regeneration, and skin revitalization. Further, it has been used successfully to treat hyperpigmentation.7

Dave Steers Photo/Moment Open/Getty Images

PNs, derived from the same fish species as PDRNs, have been used effectively to ameliorate skin elasticity, hydration, pore size, thickness, wrinkles, as well as pigmentation and, specifically, in treating periorbital rhytides and postsurgical scars.5,6,8 Beyond skin rejuvenation, PNs have been recognized for effectiveness in treating stretch marks and achieving vulvovaginal revitalization; guidelines for its use have been established and implemented in recent years.6,9,10 In South Korea, PNs have become a popular treatment for facial erythema even though preclinical and clinical data are sparse.11 Nevertheless, the use of these novel substances is thought to foster tissue regeneration and a more natural rejuvenation than achieved through more traditional fillers.6

Skin Rejuvenation

Park and colleagues conducted a small study with five patients in 2016 in which long-chain polynucleotide filler was used for skin rejuvenation. Over a 2-week period, five Korean women received four injections of the filler (0.05 mL) on one side of the face. No adverse side effects were reported. In the patients in their 30s, pore and skin thickness significantly improved with treatment. For patients in their 40s, observable improvements were noted in melanin, sagging, skin tone, and wrinkles. Despite the small study size, the investigators concluded that this intradermal injection material is a safe and effective product for skin rejuvenation therapy.1 The product is also available in Europe and reportedly spurs the regeneration of damaged tissues and yields a more natural appearance.1

A Hybrid HA-PN Filler

Given that the most common filling agent, hyaluronic acid (HA), is associated with multiple side effects, JH Kim and colleagues set out in 2020 to compare HA with a new HA-PN dermal filler that has displayed notable biocompatibility and promoted tissue regeneration. The investigators observed that the combination filler provoked greater cell migration in a wound healing assay and was more effective in promoting collagen production in human and mouse fibroblasts. To their knowledge, this was the first study showing the efficacy, safety, and durability of a hybrid HA-PN filler. They concluded that fillers containing both HA and PN were more effective than HA alone in suppressing cutaneous aging and may represent the next step in the evolution of dermal filling agents.12

 

 

Most Recent Findings

In August 2023, MJ Kim and colleagues became the first to report on the successful use of PNs derived from fish sperm as a volumizing treatment for fat atrophy in vivo (in the temple in one case, and the cheek in the other). Injections were made into the subcutaneous layer to treat iatrogenic volume loss resulting from lipolysis injections. In one case, a depression in the left temple of a 53-year-old female lipolysis patient was treated with a series of 1 cc PN injections in a 20 mg/mL concentration. At 1 month after the final series of injections (four treatments), significant clinical improvement was observed, with the result (barely visible depression) maintained at 11 months and 21 months after the last treatment. The second patient, a 34-year-old female, presented with two depressed areas on the left cheek 2 months after steroid injections for two acne lesions. A series of PN filler injections also with a concentration of 20 mg/mL was administered (four treatments) at 1-month intervals. Significant improvement was seen 2 months after the last treatment, with maintenance of complete healing noted at 5 months and 12 months after the final treatment. No adverse effects were reported in either case. The investigators concluded that long-chain PN fillers appear to be effective in treating depressions in the skin, but more data, particularly from controlled studies, is necessary to determine the safety and efficacy as a lone therapeutic approach for soft-tissue depression.6

Baumann Cosmetic & Research Institute
Dr. Leslie S. Baumann

A month later, Lee and colleagues reported on the results of their survey of clinicians in South Korea who use PNs in clinical practice. The goal was to understand current practices and perceptions of effectiveness in treating facial erythema. Of the 557 physicians who participated, 84.4% used PNs for facial erythema provoked by inflammatory facial dermatosis, 66.4% for facial erythema induced by repeated laser/microneedle radiofrequency, and 47.4% for facial erythema caused by steroid overuse. In these same classifications, 88.1%, 90%, and 83.7%, respectively, found PNs to be “highly effective” or “effective.” Survey respondents also characterized PNs as imparting wound healing/regeneration (95.8%), skin barrier protection (92.2%), hydration (90.5%), vascular stabilization (81.0%), and anti-inflammatory activity (79.5%).11

Conclusion

The use of salmon sperm cells is an example of the recent trend toward a cellular approach in which cutaneous components are activated with the intention of stimulating tissue regeneration. It is commonly used in Brazil and my Brazilian patients seem to know all about it. This innovative outlook is intriguing as are a spate of recently reported results. Nevertheless, much more evidence is required to ascertain safety and effectiveness in large sample sizes and, ideally, to establish maintenance of corrections over longer periods whether these ingredients are used in filling agents or topical formulations.

Dr. Baumann is a private practice dermatologist, researcher, author, and entrepreneur in Miami. She founded the division of cosmetic dermatology at the University of Miami in 1997. The third edition of her bestselling textbook, “Cosmetic Dermatology,” was published in 2022. Dr. Baumann has received funding for advisory boards and/or clinical research trials from Allergan, Galderma, Johnson & Johnson, and Burt’s Bees. She is the CEO of Skin Type Solutions, a SaaS company used to generate skin care routines in office and as a e-commerce solution. Write to her at dermnews@mdedge.com.

References

1. Park KY et al. Dermatol Ther. 2016 Jan;29(1):37-40. .

2. Kim TH et al. Mar Drugs. 2021 May 22;19(6):296.

3. Raposio E et al. Cell Prolif. 2008 Oct;41(5):739-54.

4. Veronesi F et al. J Cell Physiol. 2017 Sep;232(9):2299-2307.

5. Kim JH et al. Lasers Surg Med. 2018 Mar 25.

6. Kim MJ et al. Skin Res Technol. 2023 Aug;29(8):e13439.

7. Khan A et al. Chinese Journal of Plastic and Reconstructive Surgery. 2022 Dec;4(4):187-193.

8. Lee YJ et al. J Dermatolog Treat. 2022 Feb;33(1):254-260.

9. De Caridi G et al. Int Wound J. 2016 Oct;13(5):754-8.

10. Cavallini M et al. J Cosmet Dermatol. 2021 Mar;20(3):922-928.

11. Lee D. Skin Res Technol. 2023 Sep;29(9):e13466. doi: 10.1111/srt.13466.

12. Kim JH et al. Sci Rep. 2020 Mar 20;10(1):5127. .

It may not have an aesthetic-sounding appeal to most people, but salmon sperm is indeed one of the novel ingredients featured in products for human skin. Used topically after procedures like skin tightening and in fillers, polydeoxyribonucleotides (PDRNs) and purified polynucleotides (PNs) derived from salmon sperm are on the market. These products also reportedly enhance and promote skin regeneration.1 This column will focus on the innovative approach to skin care involving purified polynucleotides derived from salmon sperm.

The Properties and Activities of PDRNs, PNs

PDRNs contain DNA fragments primarily derived from Pacific or chum salmon (Oncorhynchus keta), and salmon trout (Oncorhynchus mykiss) sperm cells.2 Through preclinical and clinical trials, PDRN has demonstrated a wide range of salutary functions, including antiallodynic, antiapoptotic, anti-inflammatory, antimelanogenetic, antiosteonecrotic, antiosteoporotic, antiulcerative, bone-regenerative, tissue damage–preventive, and wound-healing activities through adenosine A2A receptor and salvage pathways activation. Indeed, PDRNs have been shown in vitro to spur the proliferation of preadipocytes and, in vivo, to be effective in treating wounds and ulcers.3,4 In particular, atrophic, hypertrophic, surgical, and various acne scars have been treated with such injections.2,5,6 PDRN is thought to affect cutaneous health more directly by facilitating angiogenesis, cellular functions, especially fibroblast stimulation, collagen production, soft-tissue regeneration, and skin revitalization. Further, it has been used successfully to treat hyperpigmentation.7

Dave Steers Photo/Moment Open/Getty Images

PNs, derived from the same fish species as PDRNs, have been used effectively to ameliorate skin elasticity, hydration, pore size, thickness, wrinkles, as well as pigmentation and, specifically, in treating periorbital rhytides and postsurgical scars.5,6,8 Beyond skin rejuvenation, PNs have been recognized for effectiveness in treating stretch marks and achieving vulvovaginal revitalization; guidelines for its use have been established and implemented in recent years.6,9,10 In South Korea, PNs have become a popular treatment for facial erythema even though preclinical and clinical data are sparse.11 Nevertheless, the use of these novel substances is thought to foster tissue regeneration and a more natural rejuvenation than achieved through more traditional fillers.6

Skin Rejuvenation

Park and colleagues conducted a small study with five patients in 2016 in which long-chain polynucleotide filler was used for skin rejuvenation. Over a 2-week period, five Korean women received four injections of the filler (0.05 mL) on one side of the face. No adverse side effects were reported. In the patients in their 30s, pore and skin thickness significantly improved with treatment. For patients in their 40s, observable improvements were noted in melanin, sagging, skin tone, and wrinkles. Despite the small study size, the investigators concluded that this intradermal injection material is a safe and effective product for skin rejuvenation therapy.1 The product is also available in Europe and reportedly spurs the regeneration of damaged tissues and yields a more natural appearance.1

A Hybrid HA-PN Filler

Given that the most common filling agent, hyaluronic acid (HA), is associated with multiple side effects, JH Kim and colleagues set out in 2020 to compare HA with a new HA-PN dermal filler that has displayed notable biocompatibility and promoted tissue regeneration. The investigators observed that the combination filler provoked greater cell migration in a wound healing assay and was more effective in promoting collagen production in human and mouse fibroblasts. To their knowledge, this was the first study showing the efficacy, safety, and durability of a hybrid HA-PN filler. They concluded that fillers containing both HA and PN were more effective than HA alone in suppressing cutaneous aging and may represent the next step in the evolution of dermal filling agents.12

 

 

Most Recent Findings

In August 2023, MJ Kim and colleagues became the first to report on the successful use of PNs derived from fish sperm as a volumizing treatment for fat atrophy in vivo (in the temple in one case, and the cheek in the other). Injections were made into the subcutaneous layer to treat iatrogenic volume loss resulting from lipolysis injections. In one case, a depression in the left temple of a 53-year-old female lipolysis patient was treated with a series of 1 cc PN injections in a 20 mg/mL concentration. At 1 month after the final series of injections (four treatments), significant clinical improvement was observed, with the result (barely visible depression) maintained at 11 months and 21 months after the last treatment. The second patient, a 34-year-old female, presented with two depressed areas on the left cheek 2 months after steroid injections for two acne lesions. A series of PN filler injections also with a concentration of 20 mg/mL was administered (four treatments) at 1-month intervals. Significant improvement was seen 2 months after the last treatment, with maintenance of complete healing noted at 5 months and 12 months after the final treatment. No adverse effects were reported in either case. The investigators concluded that long-chain PN fillers appear to be effective in treating depressions in the skin, but more data, particularly from controlled studies, is necessary to determine the safety and efficacy as a lone therapeutic approach for soft-tissue depression.6

Baumann Cosmetic & Research Institute
Dr. Leslie S. Baumann

A month later, Lee and colleagues reported on the results of their survey of clinicians in South Korea who use PNs in clinical practice. The goal was to understand current practices and perceptions of effectiveness in treating facial erythema. Of the 557 physicians who participated, 84.4% used PNs for facial erythema provoked by inflammatory facial dermatosis, 66.4% for facial erythema induced by repeated laser/microneedle radiofrequency, and 47.4% for facial erythema caused by steroid overuse. In these same classifications, 88.1%, 90%, and 83.7%, respectively, found PNs to be “highly effective” or “effective.” Survey respondents also characterized PNs as imparting wound healing/regeneration (95.8%), skin barrier protection (92.2%), hydration (90.5%), vascular stabilization (81.0%), and anti-inflammatory activity (79.5%).11

Conclusion

The use of salmon sperm cells is an example of the recent trend toward a cellular approach in which cutaneous components are activated with the intention of stimulating tissue regeneration. It is commonly used in Brazil and my Brazilian patients seem to know all about it. This innovative outlook is intriguing as are a spate of recently reported results. Nevertheless, much more evidence is required to ascertain safety and effectiveness in large sample sizes and, ideally, to establish maintenance of corrections over longer periods whether these ingredients are used in filling agents or topical formulations.

Dr. Baumann is a private practice dermatologist, researcher, author, and entrepreneur in Miami. She founded the division of cosmetic dermatology at the University of Miami in 1997. The third edition of her bestselling textbook, “Cosmetic Dermatology,” was published in 2022. Dr. Baumann has received funding for advisory boards and/or clinical research trials from Allergan, Galderma, Johnson & Johnson, and Burt’s Bees. She is the CEO of Skin Type Solutions, a SaaS company used to generate skin care routines in office and as a e-commerce solution. Write to her at dermnews@mdedge.com.

References

1. Park KY et al. Dermatol Ther. 2016 Jan;29(1):37-40. .

2. Kim TH et al. Mar Drugs. 2021 May 22;19(6):296.

3. Raposio E et al. Cell Prolif. 2008 Oct;41(5):739-54.

4. Veronesi F et al. J Cell Physiol. 2017 Sep;232(9):2299-2307.

5. Kim JH et al. Lasers Surg Med. 2018 Mar 25.

6. Kim MJ et al. Skin Res Technol. 2023 Aug;29(8):e13439.

7. Khan A et al. Chinese Journal of Plastic and Reconstructive Surgery. 2022 Dec;4(4):187-193.

8. Lee YJ et al. J Dermatolog Treat. 2022 Feb;33(1):254-260.

9. De Caridi G et al. Int Wound J. 2016 Oct;13(5):754-8.

10. Cavallini M et al. J Cosmet Dermatol. 2021 Mar;20(3):922-928.

11. Lee D. Skin Res Technol. 2023 Sep;29(9):e13466. doi: 10.1111/srt.13466.

12. Kim JH et al. Sci Rep. 2020 Mar 20;10(1):5127. .

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

A 71-year-old White female developed erosions after hip replacement surgery 2 months prior to presentation

Article Type
Changed
Tue, 09/24/2024 - 15:55

The patient had been diagnosed with pemphigus vulgaris (PV) 1 year prior to presentation with erosions on the axilla. Biopsy at that time revealed intraepithelial acantholytic blistering with areas of suprabasilar and subcorneal clefting. Direct immunofluorescence was positive for linear/granular IgG deposition throughout the epithelial cell surfaces, as well as linear/granular C3 deposits of the lower two thirds of the epithelial strata, consistent for pemphigus vulgaris.

PV is a rare autoimmune bullous disease in which antibodies are directed against desmoglein 1 and 3 and less commonly, plakoglobin. There is likely a genetic predisposition. Medications that may induce pemphigus include penicillamine, nifedipine, or captopril.

Clinically, PV presents with flaccid blistering lesions that may be cutaneous and/or mucosal. Bullae can progress to erosions and crusting, which then heal with pigment alteration but not scarring. The most commonly affected sites are the mouth, intertriginous areas, face, and neck. Mucosal lesions can involve the lips, esophagus, conjunctiva, and genitals.

Biopsy for histology and direct immunofluorescence is important in distinguishing between PV and other blistering disorders. Up to 75% of patients with active disease also have a positive indirect immunofluorescence with circulating IgG.

There are numerous reports in the literature of PV occurring in previous surgical scars, and areas of friction or trauma. This so-called Koebner’s phenomenon is seen more commonly in several dermatologic conditions, such as psoriasis, lichen planus, verruca vulgaris, and vitiligo.

Dr. Donna Bilu Martin

Treatment for PV is generally immunosuppressive. Systemic therapy usually begins with prednisone and then is transitioned to a steroid sparing agent such as mycophenolate mofetil. Other steroid sparing agents include azathioprine, methotrexate, cyclophosphamide, and intravenous immunoglobulin. Secondary infections are possible and should be treated. Topical therapies aimed at reducing pain, especially in mucosal lesions, can be beneficial.
 

Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Florida. More diagnostic cases are available at mdedge.com/dermatology. To submit a case for possible publication, send an email to dermnews@mdedge.com.

References

Cerottini JP et al. Eur J Dermatol. 2000 Oct-Nov;10(7):546-7.

Reichert-Penetrat S et al. Eur J Dermatol. 1998 Jan-Feb;8(1):60-2.

Saini P et al. Skinmed. 2020 Aug 1;18(4):252-253.

Publications
Topics
Sections

The patient had been diagnosed with pemphigus vulgaris (PV) 1 year prior to presentation with erosions on the axilla. Biopsy at that time revealed intraepithelial acantholytic blistering with areas of suprabasilar and subcorneal clefting. Direct immunofluorescence was positive for linear/granular IgG deposition throughout the epithelial cell surfaces, as well as linear/granular C3 deposits of the lower two thirds of the epithelial strata, consistent for pemphigus vulgaris.

PV is a rare autoimmune bullous disease in which antibodies are directed against desmoglein 1 and 3 and less commonly, plakoglobin. There is likely a genetic predisposition. Medications that may induce pemphigus include penicillamine, nifedipine, or captopril.

Clinically, PV presents with flaccid blistering lesions that may be cutaneous and/or mucosal. Bullae can progress to erosions and crusting, which then heal with pigment alteration but not scarring. The most commonly affected sites are the mouth, intertriginous areas, face, and neck. Mucosal lesions can involve the lips, esophagus, conjunctiva, and genitals.

Biopsy for histology and direct immunofluorescence is important in distinguishing between PV and other blistering disorders. Up to 75% of patients with active disease also have a positive indirect immunofluorescence with circulating IgG.

There are numerous reports in the literature of PV occurring in previous surgical scars, and areas of friction or trauma. This so-called Koebner’s phenomenon is seen more commonly in several dermatologic conditions, such as psoriasis, lichen planus, verruca vulgaris, and vitiligo.

Dr. Donna Bilu Martin

Treatment for PV is generally immunosuppressive. Systemic therapy usually begins with prednisone and then is transitioned to a steroid sparing agent such as mycophenolate mofetil. Other steroid sparing agents include azathioprine, methotrexate, cyclophosphamide, and intravenous immunoglobulin. Secondary infections are possible and should be treated. Topical therapies aimed at reducing pain, especially in mucosal lesions, can be beneficial.
 

Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Florida. More diagnostic cases are available at mdedge.com/dermatology. To submit a case for possible publication, send an email to dermnews@mdedge.com.

References

Cerottini JP et al. Eur J Dermatol. 2000 Oct-Nov;10(7):546-7.

Reichert-Penetrat S et al. Eur J Dermatol. 1998 Jan-Feb;8(1):60-2.

Saini P et al. Skinmed. 2020 Aug 1;18(4):252-253.

The patient had been diagnosed with pemphigus vulgaris (PV) 1 year prior to presentation with erosions on the axilla. Biopsy at that time revealed intraepithelial acantholytic blistering with areas of suprabasilar and subcorneal clefting. Direct immunofluorescence was positive for linear/granular IgG deposition throughout the epithelial cell surfaces, as well as linear/granular C3 deposits of the lower two thirds of the epithelial strata, consistent for pemphigus vulgaris.

PV is a rare autoimmune bullous disease in which antibodies are directed against desmoglein 1 and 3 and less commonly, plakoglobin. There is likely a genetic predisposition. Medications that may induce pemphigus include penicillamine, nifedipine, or captopril.

Clinically, PV presents with flaccid blistering lesions that may be cutaneous and/or mucosal. Bullae can progress to erosions and crusting, which then heal with pigment alteration but not scarring. The most commonly affected sites are the mouth, intertriginous areas, face, and neck. Mucosal lesions can involve the lips, esophagus, conjunctiva, and genitals.

Biopsy for histology and direct immunofluorescence is important in distinguishing between PV and other blistering disorders. Up to 75% of patients with active disease also have a positive indirect immunofluorescence with circulating IgG.

There are numerous reports in the literature of PV occurring in previous surgical scars, and areas of friction or trauma. This so-called Koebner’s phenomenon is seen more commonly in several dermatologic conditions, such as psoriasis, lichen planus, verruca vulgaris, and vitiligo.

Dr. Donna Bilu Martin

Treatment for PV is generally immunosuppressive. Systemic therapy usually begins with prednisone and then is transitioned to a steroid sparing agent such as mycophenolate mofetil. Other steroid sparing agents include azathioprine, methotrexate, cyclophosphamide, and intravenous immunoglobulin. Secondary infections are possible and should be treated. Topical therapies aimed at reducing pain, especially in mucosal lesions, can be beneficial.
 

Dr. Bilu Martin is a board-certified dermatologist in private practice at Premier Dermatology, MD, in Aventura, Florida. More diagnostic cases are available at mdedge.com/dermatology. To submit a case for possible publication, send an email to dermnews@mdedge.com.

References

Cerottini JP et al. Eur J Dermatol. 2000 Oct-Nov;10(7):546-7.

Reichert-Penetrat S et al. Eur J Dermatol. 1998 Jan-Feb;8(1):60-2.

Saini P et al. Skinmed. 2020 Aug 1;18(4):252-253.

Publications
Publications
Topics
Article Type
Sections
Questionnaire Body

A 71-year-old White female developed erosions following hip replacement surgery 2 months prior to presentation. The patient denied any oral, mucosal, or genital lesions. The patient had no systemic symptoms.

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Myth of the Month: Vitamin C vs the Common Cold

Article Type
Changed
Wed, 09/25/2024 - 05:56

Case: A 38-year-old presents for acute onset runny nose, cough, and fever for the last 3 days. Her children at home have a similar presentation. She believes that she has been managing her symptoms well with Tylenol and rest. The patient is up to date on her COVID and flu shots and was wondering if there was anything else she could have done to prevent her symptoms. She saw a commercial about vitamin C supplements boosting the immune system and was wondering about their efficacy. How would you respond?

Studies of Vitamin C

Linus Pauling, FRS, did a summary of four relatively small published studies of vitamin C and concluded that vitamin C supplementation helped prevent and lessen colds.1 He mentioned a placebo-controlled study of vitamin C with viral inoculation which did not show any effect. His overall conclusion of efficacy for vitamin C led to the widespread belief that vitamin C was a proven effective therapy to prevent and treat the common cold. Since then, multiple trials and studies have examined the effect of vitamin C on the prevention and treatment of colds.

Courtney Ibabao

The Cochrane Review conducted a meta-analysis comparing 29 placebo-controlled trials involving 11,306 participants.2 Criteria included vitamin C supplementation of 0.2 g-1 g/day to study its efficacy in preventing the common cold. The analysis showed that supplemental vitamin C did not significantly reduce the incidence of colds. However, there was a statistically significant 8% reduction in adults and 14% in children in the duration of colds. In terms of treatment, there was no evidence of vitamin C’s efficacy.

A 2001 study conducted a small double-blind, randomized control trial to evaluate large doses of vitamin C as treatment for the common cold.3 Volunteers were divided and instructed to take varying doses ranging from 1 to 3 g of vitamin C vs a placebo at the onset of cold-like symptoms. Subjects were expected to assess the duration and severity of their cold. The data showed no significant difference in the severity or duration of cold symptoms between small or large vitamin C doses or placebo.

Dr. Douglas S. Paauw


A more recent meta-analysis by Hemilä and Chalker looked at 10 placebo-controlled trials of vitamin C for the prevention and treatment of colds.4 The analysis showed a small 15% reduction in more severe cold symptoms.
 

Summary

While vitamin C is safe, there is no evidence for its ability to prevent the common cold. Although the Cochrane review and more a recent meta-analysis by Hemilä and Chalker demonstrated statistical significance in shortening the duration of symptoms, it was a minimal reduction with little clinical significance. Educating patients that supplemental vitamin C does not prevent colds can help them save money and avoid costs for unnecessary supplements.

Ms. Ibabao is a fourth year medical student at the University of Washington School of Medicine; Dr. Paauw is Professor of Medicine, Rathmann Family Foundation Endowed Chair Patient-centered Clinical Education, at the University of Washington School of Medicine, Seattle. They have no conflicts of interest.
 

References

1. Pauling L. The significance of the evidence about ascorbic acid and the common cold. Proc Natl Acad Sci USA. 1971;68:2678-2671.

2. Hemilä H, Chalker E. Vitamin C for preventing and treating the common cold. Cochrane Database of Systematic Reviews. 2013;1(1).

3. Audera C et al. Mega‐dose vitamin C in treatment of the common cold: a randomised controlled trial. Med J Australia. 2001;175(7):359-362.

4. Hemilä H, Chalker E. Vitamin C reduces the severity of common colds: a meta-analysis. BMC Public Health. 2023;23:2468.

Publications
Topics
Sections

Case: A 38-year-old presents for acute onset runny nose, cough, and fever for the last 3 days. Her children at home have a similar presentation. She believes that she has been managing her symptoms well with Tylenol and rest. The patient is up to date on her COVID and flu shots and was wondering if there was anything else she could have done to prevent her symptoms. She saw a commercial about vitamin C supplements boosting the immune system and was wondering about their efficacy. How would you respond?

Studies of Vitamin C

Linus Pauling, FRS, did a summary of four relatively small published studies of vitamin C and concluded that vitamin C supplementation helped prevent and lessen colds.1 He mentioned a placebo-controlled study of vitamin C with viral inoculation which did not show any effect. His overall conclusion of efficacy for vitamin C led to the widespread belief that vitamin C was a proven effective therapy to prevent and treat the common cold. Since then, multiple trials and studies have examined the effect of vitamin C on the prevention and treatment of colds.

Courtney Ibabao

The Cochrane Review conducted a meta-analysis comparing 29 placebo-controlled trials involving 11,306 participants.2 Criteria included vitamin C supplementation of 0.2 g-1 g/day to study its efficacy in preventing the common cold. The analysis showed that supplemental vitamin C did not significantly reduce the incidence of colds. However, there was a statistically significant 8% reduction in adults and 14% in children in the duration of colds. In terms of treatment, there was no evidence of vitamin C’s efficacy.

A 2001 study conducted a small double-blind, randomized control trial to evaluate large doses of vitamin C as treatment for the common cold.3 Volunteers were divided and instructed to take varying doses ranging from 1 to 3 g of vitamin C vs a placebo at the onset of cold-like symptoms. Subjects were expected to assess the duration and severity of their cold. The data showed no significant difference in the severity or duration of cold symptoms between small or large vitamin C doses or placebo.

Dr. Douglas S. Paauw


A more recent meta-analysis by Hemilä and Chalker looked at 10 placebo-controlled trials of vitamin C for the prevention and treatment of colds.4 The analysis showed a small 15% reduction in more severe cold symptoms.
 

Summary

While vitamin C is safe, there is no evidence for its ability to prevent the common cold. Although the Cochrane review and more a recent meta-analysis by Hemilä and Chalker demonstrated statistical significance in shortening the duration of symptoms, it was a minimal reduction with little clinical significance. Educating patients that supplemental vitamin C does not prevent colds can help them save money and avoid costs for unnecessary supplements.

Ms. Ibabao is a fourth year medical student at the University of Washington School of Medicine; Dr. Paauw is Professor of Medicine, Rathmann Family Foundation Endowed Chair Patient-centered Clinical Education, at the University of Washington School of Medicine, Seattle. They have no conflicts of interest.
 

References

1. Pauling L. The significance of the evidence about ascorbic acid and the common cold. Proc Natl Acad Sci USA. 1971;68:2678-2671.

2. Hemilä H, Chalker E. Vitamin C for preventing and treating the common cold. Cochrane Database of Systematic Reviews. 2013;1(1).

3. Audera C et al. Mega‐dose vitamin C in treatment of the common cold: a randomised controlled trial. Med J Australia. 2001;175(7):359-362.

4. Hemilä H, Chalker E. Vitamin C reduces the severity of common colds: a meta-analysis. BMC Public Health. 2023;23:2468.

Case: A 38-year-old presents for acute onset runny nose, cough, and fever for the last 3 days. Her children at home have a similar presentation. She believes that she has been managing her symptoms well with Tylenol and rest. The patient is up to date on her COVID and flu shots and was wondering if there was anything else she could have done to prevent her symptoms. She saw a commercial about vitamin C supplements boosting the immune system and was wondering about their efficacy. How would you respond?

Studies of Vitamin C

Linus Pauling, FRS, did a summary of four relatively small published studies of vitamin C and concluded that vitamin C supplementation helped prevent and lessen colds.1 He mentioned a placebo-controlled study of vitamin C with viral inoculation which did not show any effect. His overall conclusion of efficacy for vitamin C led to the widespread belief that vitamin C was a proven effective therapy to prevent and treat the common cold. Since then, multiple trials and studies have examined the effect of vitamin C on the prevention and treatment of colds.

Courtney Ibabao

The Cochrane Review conducted a meta-analysis comparing 29 placebo-controlled trials involving 11,306 participants.2 Criteria included vitamin C supplementation of 0.2 g-1 g/day to study its efficacy in preventing the common cold. The analysis showed that supplemental vitamin C did not significantly reduce the incidence of colds. However, there was a statistically significant 8% reduction in adults and 14% in children in the duration of colds. In terms of treatment, there was no evidence of vitamin C’s efficacy.

A 2001 study conducted a small double-blind, randomized control trial to evaluate large doses of vitamin C as treatment for the common cold.3 Volunteers were divided and instructed to take varying doses ranging from 1 to 3 g of vitamin C vs a placebo at the onset of cold-like symptoms. Subjects were expected to assess the duration and severity of their cold. The data showed no significant difference in the severity or duration of cold symptoms between small or large vitamin C doses or placebo.

Dr. Douglas S. Paauw


A more recent meta-analysis by Hemilä and Chalker looked at 10 placebo-controlled trials of vitamin C for the prevention and treatment of colds.4 The analysis showed a small 15% reduction in more severe cold symptoms.
 

Summary

While vitamin C is safe, there is no evidence for its ability to prevent the common cold. Although the Cochrane review and more a recent meta-analysis by Hemilä and Chalker demonstrated statistical significance in shortening the duration of symptoms, it was a minimal reduction with little clinical significance. Educating patients that supplemental vitamin C does not prevent colds can help them save money and avoid costs for unnecessary supplements.

Ms. Ibabao is a fourth year medical student at the University of Washington School of Medicine; Dr. Paauw is Professor of Medicine, Rathmann Family Foundation Endowed Chair Patient-centered Clinical Education, at the University of Washington School of Medicine, Seattle. They have no conflicts of interest.
 

References

1. Pauling L. The significance of the evidence about ascorbic acid and the common cold. Proc Natl Acad Sci USA. 1971;68:2678-2671.

2. Hemilä H, Chalker E. Vitamin C for preventing and treating the common cold. Cochrane Database of Systematic Reviews. 2013;1(1).

3. Audera C et al. Mega‐dose vitamin C in treatment of the common cold: a randomised controlled trial. Med J Australia. 2001;175(7):359-362.

4. Hemilä H, Chalker E. Vitamin C reduces the severity of common colds: a meta-analysis. BMC Public Health. 2023;23:2468.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Treating Family: Ethicist Discusses Whether It’s Appropriate

Article Type
Changed
Mon, 09/23/2024 - 11:34

This transcript has been edited for clarity. 

There’s a very interesting story in the medical press. A few years ago, a plastic surgeon named Edmond Cabbabe was preparing to do a follow-up cosmetic procedure on his wife at Mercy Hospital South, which is a big hospital in the St. Louis, Missouri, area.

He put her on the operating schedule, and he had done that when he had performed the original operation on her. On the day of the surgery, he got a call from the hospital saying the procedure was canceled. They said that the hospital’s policy, maybe a new one, would not allow doctors to operate on family members.

This physician was a past president of the Missouri State Medical Association. I think he was also on the board or president of the American Medical Association (AMA) Foundation. This was a physician not only in a skilled area where he felt confident he could take care of his wife, but also someone who was prominent in medical politics and medical policy.

The AMA forever has had a policy that says don’t treat relatives. This physician basically said, I think that policy is too restrictive, too cautious, and it doesn’t make much sense to continue to say that you can’t treat family and friends.

By implication, he was saying, I know exactly what I’m doing in my field and I know exactly what I’m doing with her procedure. I should have a right to perform it. I think I do a great job and I’d be best for her.

If you look at medical boards, every once in a while in some state, someone is brought up on a charge of doing different things with family members and saying that they’re going to get censured. They don’t usually lose their license, but they get a reprimand or get told that is just not ethical to do.

I think, in the long run, the policy about not treating your family and friends makes sense. The problem is, as is well known from the social sciences and psychology, people get biased when they deal with those they care about, love, and hold close to them.

It’s hard for the doctor to be objective when dealing with people that they really like or love. It’s also difficult for patients because they may not want to bring up something or they are uncomfortable talking with a doctor who’s a family member or close friend. They may not want to complain. They may be a little bit embarrassed about things. It just adds an emotional edge, I think, that’s difficult.

All that said, do I know doctors who regularly prescribe, say, an ointment for something that’s itchy or some kind of a pill when allergy season breaks out? I do. Do I think they’re acting in a horribly unethical manner? I don’t.

You need some judgment here. There are absolutely minor things where objectivity, fear, and anxiety are not in play. You’re going to be able to prescribe the routine thing for the routine itch without worrying too much about whether it’s a stranger, a friend, or your daughter.

What sorts of things am I really talking about when I say that minor variability ought to be allowed? It’s one thing when someone has poison ivy and they’re going to need some kind of standard medicine to treat it. A very different area that’s much more dangerous, and one I would avoid, is in the mental health field, and for that matter, the pain field.

It’s tempting to say: “Oh, my relative is just having a bad time. I’ll give her a little bit of antidepressant medicine,” or “They seem to be having pain after an operation or something, and I’m going to give them a little bit of pain meds just to get them through.”

Those areas are flying red flags. It’s easy to abuse and easy for someone to become a user and manipulate a friend or a doctor who’s a relative into getting things that another doctor wouldn’t be giving. I think that’s the space where you’ve got to exercise extreme caution.

Time and again, when those people get called up in front of the boards for treating relatives, it’s in those spaces of mental health, anxiety, and pain control. Again, when you know that there’s a likelihood of abuse, I think that’s the place where the line has to hold. Don’t treat the relative. Don’t treat the friend.

At the end of the day, I wouldn’t change the AMA policy. I think we should keep it in place and morally try to discourage doctors from caring for those they’re close to or they have emotional ties to.

At the same time, as with all ethical situations, there has to be a little bit of wiggle room for those super-minor cases where it just makes sense to say: “You don’t have to go find somebody else to do this. I can prescribe this ointment or this minor thing for you. No one’s objectivity is going to be soured, and you’re not going to feel in any way at risk because I’m going to prescribe this for you.”

Common sense ought to prevail. The default position is don’t do it; however, maybe with a tiny bit of space for what’s minor, what’s routine, and what really does just save people some inconvenience, there I might just give a little.

Dr. Caplan, Director, Division of Medical Ethics, New York University Langone Medical Center, New York City, has disclosed relationships with Johnson & Johnson’s Panel for Compassionate Drug Use and Medscape.

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

Publications
Topics
Sections

This transcript has been edited for clarity. 

There’s a very interesting story in the medical press. A few years ago, a plastic surgeon named Edmond Cabbabe was preparing to do a follow-up cosmetic procedure on his wife at Mercy Hospital South, which is a big hospital in the St. Louis, Missouri, area.

He put her on the operating schedule, and he had done that when he had performed the original operation on her. On the day of the surgery, he got a call from the hospital saying the procedure was canceled. They said that the hospital’s policy, maybe a new one, would not allow doctors to operate on family members.

This physician was a past president of the Missouri State Medical Association. I think he was also on the board or president of the American Medical Association (AMA) Foundation. This was a physician not only in a skilled area where he felt confident he could take care of his wife, but also someone who was prominent in medical politics and medical policy.

The AMA forever has had a policy that says don’t treat relatives. This physician basically said, I think that policy is too restrictive, too cautious, and it doesn’t make much sense to continue to say that you can’t treat family and friends.

By implication, he was saying, I know exactly what I’m doing in my field and I know exactly what I’m doing with her procedure. I should have a right to perform it. I think I do a great job and I’d be best for her.

If you look at medical boards, every once in a while in some state, someone is brought up on a charge of doing different things with family members and saying that they’re going to get censured. They don’t usually lose their license, but they get a reprimand or get told that is just not ethical to do.

I think, in the long run, the policy about not treating your family and friends makes sense. The problem is, as is well known from the social sciences and psychology, people get biased when they deal with those they care about, love, and hold close to them.

It’s hard for the doctor to be objective when dealing with people that they really like or love. It’s also difficult for patients because they may not want to bring up something or they are uncomfortable talking with a doctor who’s a family member or close friend. They may not want to complain. They may be a little bit embarrassed about things. It just adds an emotional edge, I think, that’s difficult.

All that said, do I know doctors who regularly prescribe, say, an ointment for something that’s itchy or some kind of a pill when allergy season breaks out? I do. Do I think they’re acting in a horribly unethical manner? I don’t.

You need some judgment here. There are absolutely minor things where objectivity, fear, and anxiety are not in play. You’re going to be able to prescribe the routine thing for the routine itch without worrying too much about whether it’s a stranger, a friend, or your daughter.

What sorts of things am I really talking about when I say that minor variability ought to be allowed? It’s one thing when someone has poison ivy and they’re going to need some kind of standard medicine to treat it. A very different area that’s much more dangerous, and one I would avoid, is in the mental health field, and for that matter, the pain field.

It’s tempting to say: “Oh, my relative is just having a bad time. I’ll give her a little bit of antidepressant medicine,” or “They seem to be having pain after an operation or something, and I’m going to give them a little bit of pain meds just to get them through.”

Those areas are flying red flags. It’s easy to abuse and easy for someone to become a user and manipulate a friend or a doctor who’s a relative into getting things that another doctor wouldn’t be giving. I think that’s the space where you’ve got to exercise extreme caution.

Time and again, when those people get called up in front of the boards for treating relatives, it’s in those spaces of mental health, anxiety, and pain control. Again, when you know that there’s a likelihood of abuse, I think that’s the place where the line has to hold. Don’t treat the relative. Don’t treat the friend.

At the end of the day, I wouldn’t change the AMA policy. I think we should keep it in place and morally try to discourage doctors from caring for those they’re close to or they have emotional ties to.

At the same time, as with all ethical situations, there has to be a little bit of wiggle room for those super-minor cases where it just makes sense to say: “You don’t have to go find somebody else to do this. I can prescribe this ointment or this minor thing for you. No one’s objectivity is going to be soured, and you’re not going to feel in any way at risk because I’m going to prescribe this for you.”

Common sense ought to prevail. The default position is don’t do it; however, maybe with a tiny bit of space for what’s minor, what’s routine, and what really does just save people some inconvenience, there I might just give a little.

Dr. Caplan, Director, Division of Medical Ethics, New York University Langone Medical Center, New York City, has disclosed relationships with Johnson & Johnson’s Panel for Compassionate Drug Use and Medscape.

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

This transcript has been edited for clarity. 

There’s a very interesting story in the medical press. A few years ago, a plastic surgeon named Edmond Cabbabe was preparing to do a follow-up cosmetic procedure on his wife at Mercy Hospital South, which is a big hospital in the St. Louis, Missouri, area.

He put her on the operating schedule, and he had done that when he had performed the original operation on her. On the day of the surgery, he got a call from the hospital saying the procedure was canceled. They said that the hospital’s policy, maybe a new one, would not allow doctors to operate on family members.

This physician was a past president of the Missouri State Medical Association. I think he was also on the board or president of the American Medical Association (AMA) Foundation. This was a physician not only in a skilled area where he felt confident he could take care of his wife, but also someone who was prominent in medical politics and medical policy.

The AMA forever has had a policy that says don’t treat relatives. This physician basically said, I think that policy is too restrictive, too cautious, and it doesn’t make much sense to continue to say that you can’t treat family and friends.

By implication, he was saying, I know exactly what I’m doing in my field and I know exactly what I’m doing with her procedure. I should have a right to perform it. I think I do a great job and I’d be best for her.

If you look at medical boards, every once in a while in some state, someone is brought up on a charge of doing different things with family members and saying that they’re going to get censured. They don’t usually lose their license, but they get a reprimand or get told that is just not ethical to do.

I think, in the long run, the policy about not treating your family and friends makes sense. The problem is, as is well known from the social sciences and psychology, people get biased when they deal with those they care about, love, and hold close to them.

It’s hard for the doctor to be objective when dealing with people that they really like or love. It’s also difficult for patients because they may not want to bring up something or they are uncomfortable talking with a doctor who’s a family member or close friend. They may not want to complain. They may be a little bit embarrassed about things. It just adds an emotional edge, I think, that’s difficult.

All that said, do I know doctors who regularly prescribe, say, an ointment for something that’s itchy or some kind of a pill when allergy season breaks out? I do. Do I think they’re acting in a horribly unethical manner? I don’t.

You need some judgment here. There are absolutely minor things where objectivity, fear, and anxiety are not in play. You’re going to be able to prescribe the routine thing for the routine itch without worrying too much about whether it’s a stranger, a friend, or your daughter.

What sorts of things am I really talking about when I say that minor variability ought to be allowed? It’s one thing when someone has poison ivy and they’re going to need some kind of standard medicine to treat it. A very different area that’s much more dangerous, and one I would avoid, is in the mental health field, and for that matter, the pain field.

It’s tempting to say: “Oh, my relative is just having a bad time. I’ll give her a little bit of antidepressant medicine,” or “They seem to be having pain after an operation or something, and I’m going to give them a little bit of pain meds just to get them through.”

Those areas are flying red flags. It’s easy to abuse and easy for someone to become a user and manipulate a friend or a doctor who’s a relative into getting things that another doctor wouldn’t be giving. I think that’s the space where you’ve got to exercise extreme caution.

Time and again, when those people get called up in front of the boards for treating relatives, it’s in those spaces of mental health, anxiety, and pain control. Again, when you know that there’s a likelihood of abuse, I think that’s the place where the line has to hold. Don’t treat the relative. Don’t treat the friend.

At the end of the day, I wouldn’t change the AMA policy. I think we should keep it in place and morally try to discourage doctors from caring for those they’re close to or they have emotional ties to.

At the same time, as with all ethical situations, there has to be a little bit of wiggle room for those super-minor cases where it just makes sense to say: “You don’t have to go find somebody else to do this. I can prescribe this ointment or this minor thing for you. No one’s objectivity is going to be soured, and you’re not going to feel in any way at risk because I’m going to prescribe this for you.”

Common sense ought to prevail. The default position is don’t do it; however, maybe with a tiny bit of space for what’s minor, what’s routine, and what really does just save people some inconvenience, there I might just give a little.

Dr. Caplan, Director, Division of Medical Ethics, New York University Langone Medical Center, New York City, has disclosed relationships with Johnson & Johnson’s Panel for Compassionate Drug Use and Medscape.

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

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Harnessing Doxycycline for STI Prevention: A Vital Role for Primary Care Physicians

Article Type
Changed
Thu, 09/19/2024 - 16:35

Primary care physicians frequently offer postexposure prophylaxis for various infections, including influenza, pertussis, tetanus, hepatitis, and Lyme disease, among others. However, the scope of postexposure prophylaxis in primary care is expanding, presenting an opportunity to further integrate it into patient care. As primary care providers, we have the unique advantage of being involved in both preventive care and immediate response, particularly in urgent care or triage scenarios. This dual role is crucial, as timely administration of postexposure prophylaxis can prevent infections from taking hold, especially following high-risk exposures.

Recently, the use of doxycycline as a form of postexposure prophylaxis for sexually transmitted infections (STIs) has gained attention. Traditionally, doxycycline has been used as preexposure or postexposure prophylaxis for conditions like malaria and Lyme disease but has not been widely employed for STI prevention until now. Doxycycline is a relatively common medication, generally safe with side effects that typically resolve upon discontinuation. Several open-label studies have shown that taking 200 mg of doxycycline within 72 hours of condomless sex significantly reduces the incidence of chlamydia, gonorrhea, and syphilis among gay, bisexual, and other men who have sex with men, as well as transgender women who have previously had a bacterial STI. However, these benefits have not been consistently observed among cisgender women and heterosexual men.

Dr. Santina J.G. Wheat

Given these findings, the Centers for Disease Control and Prevention now recommends that clinicians discuss the risks and benefits of doxycycline PEP (Doxy PEP) with gay, bisexual, and other men who have sex with men, as well as transgender women who have had a bacterial STI in the past 12 months. This discussion should be part of a shared decision-making process, advising the use of 200 mg of doxycycline within 72 hours of oral, vaginal, or anal sex, with the recommendation not to exceed 200 mg every 24 hours and to reassess the need for continued use every 3-6 months. Doxy PEP can be safely prescribed with preexposure prophylaxis for HIV (PrEP). Patients who receive PrEP may often be eligible for Doxy PEP, though the groups are not always the same.

The shared decision-making process is essential when considering Doxy PEP. While cost-effective and proven to reduce the risk of gonorrhea, chlamydia, and syphilis, its benefits vary among different populations. Moreover, some patients may experience side effects such as photosensitivity and gastrointestinal discomfort. Since the effectiveness of prophylaxis is closely tied to the timing of exposure and the patient’s current risk factors, it is important to regularly evaluate whether Doxy PEP remains beneficial. As there is not yet clear benefit to heterosexual men and cisgender women, opportunities still need to be explored for them.

Integrating Doxy PEP into a primary care practice can be done efficiently. A standing order protocol could be established for telehealth visits or nurse triage, allowing timely administration when patients report an exposure within 72 hours. It could also be incorporated into electronic medical records as part of a smart set for easy access to orders and as standard educational material in after-visit instructions. As this option is new, it is also important to discuss it with patients before they may need it so that they are aware should the need arise. While concerns about antibiotic resistance are valid, studies have not yet shown significant resistance issues related to Doxy PEP use, though ongoing monitoring is necessary.

You might wonder why primary care should prioritize this intervention. As the first point of contact, primary care providers are well-positioned to identify the need for prophylaxis, particularly since its effectiveness diminishes over time. Furthermore, the established, trusting relationships that primary care physicians often have with their patients create a nonjudgmental environment that encourages disclosure of potential exposures. This trust, combined with easier access to care, can make a significant difference in the timely provision of postexposure prophylaxis. By offering comprehensive, holistic care, including prophylaxis, primary care physicians can prevent infections and address conditions before they lead to serious complications. Therefore, family medicine physicians should consider incorporating Doxy PEP into their practices as a standard of care.
 

Dr. Wheat is vice chair of Diversity, Equity, and Inclusion, Department of Family and Community Medicine, and associate professor, Family and Community Medicine, at Northwestern University’s Feinberg School of Medicine, Chicago. She has no relevant financial disclosures.

References

Bachmann LH et al. CDC Clinical Guidelines on the Use of Doxycycline Postexposure Prophylaxis for Bacterial Sexually Transmitted Infection Prevention, United States, 2024. MMWR Recomm Rep 2024;73(No. RR-2):1-8.

Traeger MW et al. Potential Impact of Doxycycline Postexposure Prophylaxis Prescribing Strategies on Incidence of Bacterial Sexually Transmitted Infections. (Clin Infect Dis. 2023 Aug 18. doi: 10.1093/cid/ciad488).

Publications
Topics
Sections

Primary care physicians frequently offer postexposure prophylaxis for various infections, including influenza, pertussis, tetanus, hepatitis, and Lyme disease, among others. However, the scope of postexposure prophylaxis in primary care is expanding, presenting an opportunity to further integrate it into patient care. As primary care providers, we have the unique advantage of being involved in both preventive care and immediate response, particularly in urgent care or triage scenarios. This dual role is crucial, as timely administration of postexposure prophylaxis can prevent infections from taking hold, especially following high-risk exposures.

Recently, the use of doxycycline as a form of postexposure prophylaxis for sexually transmitted infections (STIs) has gained attention. Traditionally, doxycycline has been used as preexposure or postexposure prophylaxis for conditions like malaria and Lyme disease but has not been widely employed for STI prevention until now. Doxycycline is a relatively common medication, generally safe with side effects that typically resolve upon discontinuation. Several open-label studies have shown that taking 200 mg of doxycycline within 72 hours of condomless sex significantly reduces the incidence of chlamydia, gonorrhea, and syphilis among gay, bisexual, and other men who have sex with men, as well as transgender women who have previously had a bacterial STI. However, these benefits have not been consistently observed among cisgender women and heterosexual men.

Dr. Santina J.G. Wheat

Given these findings, the Centers for Disease Control and Prevention now recommends that clinicians discuss the risks and benefits of doxycycline PEP (Doxy PEP) with gay, bisexual, and other men who have sex with men, as well as transgender women who have had a bacterial STI in the past 12 months. This discussion should be part of a shared decision-making process, advising the use of 200 mg of doxycycline within 72 hours of oral, vaginal, or anal sex, with the recommendation not to exceed 200 mg every 24 hours and to reassess the need for continued use every 3-6 months. Doxy PEP can be safely prescribed with preexposure prophylaxis for HIV (PrEP). Patients who receive PrEP may often be eligible for Doxy PEP, though the groups are not always the same.

The shared decision-making process is essential when considering Doxy PEP. While cost-effective and proven to reduce the risk of gonorrhea, chlamydia, and syphilis, its benefits vary among different populations. Moreover, some patients may experience side effects such as photosensitivity and gastrointestinal discomfort. Since the effectiveness of prophylaxis is closely tied to the timing of exposure and the patient’s current risk factors, it is important to regularly evaluate whether Doxy PEP remains beneficial. As there is not yet clear benefit to heterosexual men and cisgender women, opportunities still need to be explored for them.

Integrating Doxy PEP into a primary care practice can be done efficiently. A standing order protocol could be established for telehealth visits or nurse triage, allowing timely administration when patients report an exposure within 72 hours. It could also be incorporated into electronic medical records as part of a smart set for easy access to orders and as standard educational material in after-visit instructions. As this option is new, it is also important to discuss it with patients before they may need it so that they are aware should the need arise. While concerns about antibiotic resistance are valid, studies have not yet shown significant resistance issues related to Doxy PEP use, though ongoing monitoring is necessary.

You might wonder why primary care should prioritize this intervention. As the first point of contact, primary care providers are well-positioned to identify the need for prophylaxis, particularly since its effectiveness diminishes over time. Furthermore, the established, trusting relationships that primary care physicians often have with their patients create a nonjudgmental environment that encourages disclosure of potential exposures. This trust, combined with easier access to care, can make a significant difference in the timely provision of postexposure prophylaxis. By offering comprehensive, holistic care, including prophylaxis, primary care physicians can prevent infections and address conditions before they lead to serious complications. Therefore, family medicine physicians should consider incorporating Doxy PEP into their practices as a standard of care.
 

Dr. Wheat is vice chair of Diversity, Equity, and Inclusion, Department of Family and Community Medicine, and associate professor, Family and Community Medicine, at Northwestern University’s Feinberg School of Medicine, Chicago. She has no relevant financial disclosures.

References

Bachmann LH et al. CDC Clinical Guidelines on the Use of Doxycycline Postexposure Prophylaxis for Bacterial Sexually Transmitted Infection Prevention, United States, 2024. MMWR Recomm Rep 2024;73(No. RR-2):1-8.

Traeger MW et al. Potential Impact of Doxycycline Postexposure Prophylaxis Prescribing Strategies on Incidence of Bacterial Sexually Transmitted Infections. (Clin Infect Dis. 2023 Aug 18. doi: 10.1093/cid/ciad488).

Primary care physicians frequently offer postexposure prophylaxis for various infections, including influenza, pertussis, tetanus, hepatitis, and Lyme disease, among others. However, the scope of postexposure prophylaxis in primary care is expanding, presenting an opportunity to further integrate it into patient care. As primary care providers, we have the unique advantage of being involved in both preventive care and immediate response, particularly in urgent care or triage scenarios. This dual role is crucial, as timely administration of postexposure prophylaxis can prevent infections from taking hold, especially following high-risk exposures.

Recently, the use of doxycycline as a form of postexposure prophylaxis for sexually transmitted infections (STIs) has gained attention. Traditionally, doxycycline has been used as preexposure or postexposure prophylaxis for conditions like malaria and Lyme disease but has not been widely employed for STI prevention until now. Doxycycline is a relatively common medication, generally safe with side effects that typically resolve upon discontinuation. Several open-label studies have shown that taking 200 mg of doxycycline within 72 hours of condomless sex significantly reduces the incidence of chlamydia, gonorrhea, and syphilis among gay, bisexual, and other men who have sex with men, as well as transgender women who have previously had a bacterial STI. However, these benefits have not been consistently observed among cisgender women and heterosexual men.

Dr. Santina J.G. Wheat

Given these findings, the Centers for Disease Control and Prevention now recommends that clinicians discuss the risks and benefits of doxycycline PEP (Doxy PEP) with gay, bisexual, and other men who have sex with men, as well as transgender women who have had a bacterial STI in the past 12 months. This discussion should be part of a shared decision-making process, advising the use of 200 mg of doxycycline within 72 hours of oral, vaginal, or anal sex, with the recommendation not to exceed 200 mg every 24 hours and to reassess the need for continued use every 3-6 months. Doxy PEP can be safely prescribed with preexposure prophylaxis for HIV (PrEP). Patients who receive PrEP may often be eligible for Doxy PEP, though the groups are not always the same.

The shared decision-making process is essential when considering Doxy PEP. While cost-effective and proven to reduce the risk of gonorrhea, chlamydia, and syphilis, its benefits vary among different populations. Moreover, some patients may experience side effects such as photosensitivity and gastrointestinal discomfort. Since the effectiveness of prophylaxis is closely tied to the timing of exposure and the patient’s current risk factors, it is important to regularly evaluate whether Doxy PEP remains beneficial. As there is not yet clear benefit to heterosexual men and cisgender women, opportunities still need to be explored for them.

Integrating Doxy PEP into a primary care practice can be done efficiently. A standing order protocol could be established for telehealth visits or nurse triage, allowing timely administration when patients report an exposure within 72 hours. It could also be incorporated into electronic medical records as part of a smart set for easy access to orders and as standard educational material in after-visit instructions. As this option is new, it is also important to discuss it with patients before they may need it so that they are aware should the need arise. While concerns about antibiotic resistance are valid, studies have not yet shown significant resistance issues related to Doxy PEP use, though ongoing monitoring is necessary.

You might wonder why primary care should prioritize this intervention. As the first point of contact, primary care providers are well-positioned to identify the need for prophylaxis, particularly since its effectiveness diminishes over time. Furthermore, the established, trusting relationships that primary care physicians often have with their patients create a nonjudgmental environment that encourages disclosure of potential exposures. This trust, combined with easier access to care, can make a significant difference in the timely provision of postexposure prophylaxis. By offering comprehensive, holistic care, including prophylaxis, primary care physicians can prevent infections and address conditions before they lead to serious complications. Therefore, family medicine physicians should consider incorporating Doxy PEP into their practices as a standard of care.
 

Dr. Wheat is vice chair of Diversity, Equity, and Inclusion, Department of Family and Community Medicine, and associate professor, Family and Community Medicine, at Northwestern University’s Feinberg School of Medicine, Chicago. She has no relevant financial disclosures.

References

Bachmann LH et al. CDC Clinical Guidelines on the Use of Doxycycline Postexposure Prophylaxis for Bacterial Sexually Transmitted Infection Prevention, United States, 2024. MMWR Recomm Rep 2024;73(No. RR-2):1-8.

Traeger MW et al. Potential Impact of Doxycycline Postexposure Prophylaxis Prescribing Strategies on Incidence of Bacterial Sexually Transmitted Infections. (Clin Infect Dis. 2023 Aug 18. doi: 10.1093/cid/ciad488).

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Starting Mammography at Age 40 May Backfire Due to False Positives

Article Type
Changed
Thu, 09/19/2024 - 15:52

Earlier this year, I wrote a Medscape commentary to explain my disagreement with the US Preventive Services Task Force (USPSTF)’s updated recommendation that all women at average risk for breast cancer start screening mammography at age 40. The bottom line is that when the evidence doesn’t change, the guidelines shouldn’t change. Since then, other screening experts have criticized the USPSTF guideline on similar grounds, and a national survey reported that nearly 4 out of 10 women in their 40s preferred to delay breast cancer screening after viewing a decision aid and a personalized breast cancer risk estimate.

The decision analysis performed for the USPSTF guideline estimated that compared with having mammography beginning at age 50, 1000 women who begin at age 40 experience 519 more false-positive results and 62 more benign breast biopsies. Another study suggested that anxiety and other psychosocial harms resulting from a false-positive test are similar between patients who require a biopsy vs additional imaging only. Of greater concern, women who have false-positive results are less likely to return for their next scheduled screening exam.

A recent analysis of 2005-2017 data from the US Breast Cancer Surveillance Consortium found that about 1 in 10 mammograms had a false-positive result. Sixty percent of these patients underwent immediate additional imaging, 27% were recalled for diagnostic imaging within the next few days to weeks, and 13% were advised to have a biopsy. While patients who had additional imaging at the same visit were only 1.9% less likely to return for screening mammography within 30 months compared with those with normal mammograms, women who were recalled for short-interval follow-up or recommended for biopsy were 15.9% and 10% less likely to return, respectively. For unclear reasons, women who identified as Asian or Hispanic had even lower rates of return screening after false-positive results.

These differences matter because women in their 40s, with the lowest incidence of breast cancer among those undergoing screening, have a lot of false positives. A patient who follows the USPSTF recommendation and starts screening at age 40 has a 42% chance of having at least one false positive with every-other-year screening, or a 61% chance with annual screening, by the time she turns 50. If some of these patients are so turned off by false positives that they don’t return for regular mammography in their 50s and 60s, when screening is the most likely to catch clinically significant cancers at treatable stages, then moving up the starting age may backfire and cause net harm.

The recently implemented FDA rule requiring mammography reports to include breast density could compound this problem. Because younger women are more likely to have dense breasts, more of them will probably decide to have supplemental imaging for cancer. I previously pointed out that we don’t know whether supplemental imaging with breast ultrasonography or MRI reduces cancer deaths, but we do know that it increases false-positive results.

I have personally cared for several patients who abandoned screening mammography for long stretches, or permanently, after having endured one or more benign biopsies prompted by a false-positive result. I vividly recall one woman in her 60s who was very reluctant to have screening tests in general, and mammography in particular, for that reason. After she had been my patient for a few years, I finally persuaded her to resume screening. We were both surprised when her first mammogram in more than a decade revealed an early-stage breast cancer. Fortunately, the tumor was successfully treated, but for her, an earlier false-positive result nearly ended up having critical health consequences.

Dr. Lin is associate director, Family Medicine Residency Program, Lancaster General Hospital, Lancaster, Pennsylvania. He blogs at Common Sense Family Doctor. He has no relevant financial relationships.

A version of this article appeared on Medscape.com.

Publications
Topics
Sections

Earlier this year, I wrote a Medscape commentary to explain my disagreement with the US Preventive Services Task Force (USPSTF)’s updated recommendation that all women at average risk for breast cancer start screening mammography at age 40. The bottom line is that when the evidence doesn’t change, the guidelines shouldn’t change. Since then, other screening experts have criticized the USPSTF guideline on similar grounds, and a national survey reported that nearly 4 out of 10 women in their 40s preferred to delay breast cancer screening after viewing a decision aid and a personalized breast cancer risk estimate.

The decision analysis performed for the USPSTF guideline estimated that compared with having mammography beginning at age 50, 1000 women who begin at age 40 experience 519 more false-positive results and 62 more benign breast biopsies. Another study suggested that anxiety and other psychosocial harms resulting from a false-positive test are similar between patients who require a biopsy vs additional imaging only. Of greater concern, women who have false-positive results are less likely to return for their next scheduled screening exam.

A recent analysis of 2005-2017 data from the US Breast Cancer Surveillance Consortium found that about 1 in 10 mammograms had a false-positive result. Sixty percent of these patients underwent immediate additional imaging, 27% were recalled for diagnostic imaging within the next few days to weeks, and 13% were advised to have a biopsy. While patients who had additional imaging at the same visit were only 1.9% less likely to return for screening mammography within 30 months compared with those with normal mammograms, women who were recalled for short-interval follow-up or recommended for biopsy were 15.9% and 10% less likely to return, respectively. For unclear reasons, women who identified as Asian or Hispanic had even lower rates of return screening after false-positive results.

These differences matter because women in their 40s, with the lowest incidence of breast cancer among those undergoing screening, have a lot of false positives. A patient who follows the USPSTF recommendation and starts screening at age 40 has a 42% chance of having at least one false positive with every-other-year screening, or a 61% chance with annual screening, by the time she turns 50. If some of these patients are so turned off by false positives that they don’t return for regular mammography in their 50s and 60s, when screening is the most likely to catch clinically significant cancers at treatable stages, then moving up the starting age may backfire and cause net harm.

The recently implemented FDA rule requiring mammography reports to include breast density could compound this problem. Because younger women are more likely to have dense breasts, more of them will probably decide to have supplemental imaging for cancer. I previously pointed out that we don’t know whether supplemental imaging with breast ultrasonography or MRI reduces cancer deaths, but we do know that it increases false-positive results.

I have personally cared for several patients who abandoned screening mammography for long stretches, or permanently, after having endured one or more benign biopsies prompted by a false-positive result. I vividly recall one woman in her 60s who was very reluctant to have screening tests in general, and mammography in particular, for that reason. After she had been my patient for a few years, I finally persuaded her to resume screening. We were both surprised when her first mammogram in more than a decade revealed an early-stage breast cancer. Fortunately, the tumor was successfully treated, but for her, an earlier false-positive result nearly ended up having critical health consequences.

Dr. Lin is associate director, Family Medicine Residency Program, Lancaster General Hospital, Lancaster, Pennsylvania. He blogs at Common Sense Family Doctor. He has no relevant financial relationships.

A version of this article appeared on Medscape.com.

Earlier this year, I wrote a Medscape commentary to explain my disagreement with the US Preventive Services Task Force (USPSTF)’s updated recommendation that all women at average risk for breast cancer start screening mammography at age 40. The bottom line is that when the evidence doesn’t change, the guidelines shouldn’t change. Since then, other screening experts have criticized the USPSTF guideline on similar grounds, and a national survey reported that nearly 4 out of 10 women in their 40s preferred to delay breast cancer screening after viewing a decision aid and a personalized breast cancer risk estimate.

The decision analysis performed for the USPSTF guideline estimated that compared with having mammography beginning at age 50, 1000 women who begin at age 40 experience 519 more false-positive results and 62 more benign breast biopsies. Another study suggested that anxiety and other psychosocial harms resulting from a false-positive test are similar between patients who require a biopsy vs additional imaging only. Of greater concern, women who have false-positive results are less likely to return for their next scheduled screening exam.

A recent analysis of 2005-2017 data from the US Breast Cancer Surveillance Consortium found that about 1 in 10 mammograms had a false-positive result. Sixty percent of these patients underwent immediate additional imaging, 27% were recalled for diagnostic imaging within the next few days to weeks, and 13% were advised to have a biopsy. While patients who had additional imaging at the same visit were only 1.9% less likely to return for screening mammography within 30 months compared with those with normal mammograms, women who were recalled for short-interval follow-up or recommended for biopsy were 15.9% and 10% less likely to return, respectively. For unclear reasons, women who identified as Asian or Hispanic had even lower rates of return screening after false-positive results.

These differences matter because women in their 40s, with the lowest incidence of breast cancer among those undergoing screening, have a lot of false positives. A patient who follows the USPSTF recommendation and starts screening at age 40 has a 42% chance of having at least one false positive with every-other-year screening, or a 61% chance with annual screening, by the time she turns 50. If some of these patients are so turned off by false positives that they don’t return for regular mammography in their 50s and 60s, when screening is the most likely to catch clinically significant cancers at treatable stages, then moving up the starting age may backfire and cause net harm.

The recently implemented FDA rule requiring mammography reports to include breast density could compound this problem. Because younger women are more likely to have dense breasts, more of them will probably decide to have supplemental imaging for cancer. I previously pointed out that we don’t know whether supplemental imaging with breast ultrasonography or MRI reduces cancer deaths, but we do know that it increases false-positive results.

I have personally cared for several patients who abandoned screening mammography for long stretches, or permanently, after having endured one or more benign biopsies prompted by a false-positive result. I vividly recall one woman in her 60s who was very reluctant to have screening tests in general, and mammography in particular, for that reason. After she had been my patient for a few years, I finally persuaded her to resume screening. We were both surprised when her first mammogram in more than a decade revealed an early-stage breast cancer. Fortunately, the tumor was successfully treated, but for her, an earlier false-positive result nearly ended up having critical health consequences.

Dr. Lin is associate director, Family Medicine Residency Program, Lancaster General Hospital, Lancaster, Pennsylvania. He blogs at Common Sense Family Doctor. He has no relevant financial relationships.

A version of this article appeared on Medscape.com.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article