Academy Exchange

 View Only
  • 1.  management of lipodystrophy and hepatic steatosis

    Posted 02-28-2025 10:14

    I have multiple long-term survivors with lipodystrophy/lipohypertrophy as well as hepatic steatosis and in some cases fibrosis. I am trying to come up with a parsimonious way to approach these folks. For instance, Egrifta might help with fat redistribution, but it can also raise blood sugar; Pioglitazone may be less effective for lipodystrophy, but at least it is also [slightly] helpful for hepatic steatosis. The new MASH drug Resmetirom seems to be quite liver-specific and I doubt it will turn out to have any effect on overall fat redistribution. I think the GLP1s seem like the most promising option for both problems, if one can manage to get them covered. Am I missing another approach?

    (PS - is anyone enrolling patients for a study of GLP1s for HIV + MASLD? Or want to do one?)



    ------------------------------
    Julia Cooper MD, AAHIVS
    New York, NY
    ------------------------------


  • 2.  RE: management of lipodystrophy and hepatic steatosis

    Posted 03-03-2025 17:43

    Hi Julia,

    I think that the key question is whether your patients have truly more visceral adipose tissue (VAT) or subcutaneous adipose tissue (SAT).  It has been my general practice to do a "pinch test" to determine how much SAT a patient has and if there is not much SAT, then the majority of their fat is likely VAT, and therefore, I put them more likely in the category of lipohypertrophy/excess visceral adipose tissue, which often is associated with hepatic steatosis (another marker of excess visceral fat deposition).  For these patients, I tend to favor using tesamorelin (Egrifta SV) because it is more specific for reducing VAT > SAT.  In my experience, tesamorelin can slightly raise blood sugar initially and temporarily, but with reduction of the VAT, the blood sugar and a1c will come back to normal or drop (if significant VAT loss).  There is data on tesamorelin and reduction of hepatic steatosis (see Fourman, et al.).

    If there is a lot more SAT on exam (suggestive of obesity), then I favor using the GLP-1s or GLP/GIP combination as these are more specific for treatment of obesity.  The GLP-1s appear to reduce both SAT and VAT (but is not necessarily specific for VAT, in my opinion), and can also reduce liver fat as well.  Of note, it is not uncommon that I have had patients on both agents (tesamorelin + GLP1s) as well.

    I cannot comment on Resmetirom, but I think you may be correct in that it is liver specific, and unclear what it's effect, if any, on SAT or VAT...

    Hope this helps!



    ------------------------------
    Daniel Lee, MD, AAHIVS
    Director of the Owen Lipid/Lipodystrophy Clinic, UC San Diego Health
    San Diego CA
    ------------------------------



  • 3.  RE: management of lipodystrophy and hepatic steatosis

    Posted 03-03-2025 17:46

    By the way, if anyone is interested, check out the AAHIVM webinar on Impact of HIV and Its Treatment on Weight and Body Habitus: https://education.aahivm.org/webinars/69752.  I'll be talking about these issues at the webinar...



    ------------------------------
    Daniel Lee
    San Diego CA
    ------------------------------



  • 4.  RE: management of lipodystrophy and hepatic steatosis

    Posted 03-13-2025 11:41

    Thank you for such a thorough response!



    ------------------------------
    Julia Cooper MD, AAHIVS
    New York, NY
    ------------------------------



  • 5.  RE: management of lipodystrophy and hepatic steatosis

    Posted 03-14-2025 03:31

    Hello Julia Cooper,

    Your question on lipodystrophy/lipohypertrophy is very interesting. I don't know how helpful I will be but I wanted to share what I know in case it helps the survivors.  lipodystrophy/lipohypertrophy are exacerbated with a diet that has high amount of fat, high number of calories (more than 2000 kcals per day), and high carbohydrate diet. In patients without HIV, carbs are converted to fat and stored as adipose tissue so they gain weight and carbs are stored in the liver as glycogen. So I'm assuming in patients with HIV, this process of conversion of macronutrients leads to lipodystrophy/lipohypertrophy, and MASH due to the nature of the HIV virus. So my first advice is that regardless of the medicines which patients take like the ones you mentioned, the diet should be low in amount of fat and carbohydrates, and should not exceed more than 2000 kcals. If they are consuming meals which have fat (such as deep fried food in oil, food prepared with butter, clarified butter, lard) and consume a lot of desserts, and even consume alcoholic beverages, the HIV virus inside their body will stress the liver and several other cells in the body. This past year, I did study GLP-1 receptor agonists such as Semaglutide for weight loss and based on my reading there are many side effects such as nausea and vomiting which patients cannot tolerate although it can control appetite. 

    Good luck!

    Phani



    ------------------------------
    Phani Deepti Jakkilinki
    New Delhi
    ------------------------------