1. Obesity Modifies the Relationship Between Raltegravir and Dolutegravir Hair Concentrations and Body Weight Gain in Women Living with HIV
- Author
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Lahiri, Cecile D, Mehta, C Christina, Sykes, Craig, Weiser, Sheri D, Palella, Frank, Lake, Jordan E, Mellors, John W, Gustafson, Deborah, French, Audrey L, Adimora, Adaora A, Konkle-Parker, Deborah, Sharma, Anjali, Bolivar, Hector, Kassaye, Seble G, Rubin, Leah H, Alvarez, Jessica A, Golub, Elizabeth T, Ofotokun, Igho, and Sheth, Anandi N
- Subjects
Biomedical and Clinical Sciences ,Clinical Sciences ,Women's Health ,Obesity ,HIV/AIDS ,Nutrition ,Infectious Diseases ,Sexually Transmitted Infections ,Humans ,Female ,Middle Aged ,Raltegravir Potassium ,HIV Infections ,HIV Integrase Inhibitors ,HIV-1 ,Heterocyclic Compounds ,3-Ring ,Oxazines ,Weight Gain ,HIV Integrase ,HIV ,women ,weight gain ,integrase inhibitors ,pharmacology ,Virology ,Clinical sciences - Abstract
Integrase strand-transfer inhibitors (INSTIs) are associated with weight gain in women living with HIV (WLH). Relationships between drug exposure, baseline obesity, and INSTI-associated weight gain remain unclear. Data from 2006 to 2016 were analyzed from virally suppressed WLH enrolled in the Women's Interagency HIV Study, who switched/added an INSTI to antiretroviral therapy: [raltegravir (RAL), dolutegravir (DTG), or elvitegravir (EVG)]. Percent body weight change was calculated from weights obtained a median 6 months pre-INSTI and 14 months post-INSTI initiation. Hair concentrations were measured with validated liquid chromatography-mass spectrometry (MS)/MS assays. Baseline (preswitch) weight status evaluated obese (body mass index, BMI, ≥30 kg/m2) versus nonobese (BMI 500 cells/mm3, >75% with undetectable HIV-1 RNA. Over ∼1 year, women experienced median increases in body weight: 1.71% (-1.78, 5.00) with RAL; 2.40% (-2.82, 6.50) with EVG; and 2.48% (-3.60, 7.88) with DTG. Baseline obesity status modified the relationship between hair concentrations and percent weight change for DTG and RAL (p's
- Published
- 2023