{"title":"Comorbidities, comedications and potential drug-drug interactions among people living with HIV in China.","authors":"Yidan Zhao, Xiaobing Fu, Yuecheng Yang, Luqian Shi, Leshuang Wu, Qunbo Zhou, Yong Zhang, Xin Xin, Lei Han, Haibo Jiang, Yingying Ding","doi":"10.1111/hiv.70127","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>With increasing life expectancy among HIV-positive persons in China, comorbidities, polypharmacy and potential drug-drug interactions (DDIs) present growing challenges. We evaluated these issues in the integrase strand transfer inhibitor (INSTI) era of antiretroviral therapy (ART).</p><p><strong>Methods: </strong>In this multi-site, cross-sectional study, we enrolled 5238 HIV-positive persons from four geographically diverse regions of China. Using the University of Liverpool HIV Drug Interactions Database, we categorized potential DDIs as follows: no interaction (green), weak interaction (yellow), interaction requiring dose adjustment/monitoring (amber) or contraindicated (red).</p><p><strong>Results: </strong>The mean age of participants was 41.7 years; 1121 (21.4%) had at least one comorbidity. Notable treatment gaps were observed: 516 (46.0%) comorbid cases received no treatment, with particularly low treatment rates for hypertension (21.8%, 81/372), dyslipidaemia (45.3%, 86/190), diabetes (15.2%, 24/158), cardiovascular disease (23.0%, 20/87) and endocrine/metabolic disorders (58.6%, 85/142). Non-ART medication use was reported by 604 (11.5%), most commonly antihypertensives (6.1%, 320/5238), antidiabetics (3.4%, 176/5238). Among medication users, 253 (41.8%) had potential DDIs: red-flagged (1.0%, 4/604), amber-flagged (32.5%, 198/604) and yellow-flagged (8.3%, 51/604). Multivariable analysis revealed older age, overweight/obesity, urban insurance, lower income, lower CD4 counts and INSTI-based regimens were positively associated with comorbidities and comedication use. Potential DDI risk increased with older age, longer ART duration, smoking, polypharmacy and non-nucleoside reverse transcriptase inhibitors/protease inhibitor-based regimens.</p><p><strong>Conclusions: </strong>Our findings reveal high comorbidity prevalence with significant treatment gaps and frequent potential DDIs among Chinese HIV-positive persons, particularly involving cardiometabolic medications and non-INSTI ART regimens. These results underscore the urgent need for integrated HIV/chronic care models incorporating routine DDI screening to improve clinical outcomes.</p>","PeriodicalId":13176,"journal":{"name":"HIV Medicine","volume":" ","pages":""},"PeriodicalIF":3.2000,"publicationDate":"2025-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"HIV Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/hiv.70127","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: With increasing life expectancy among HIV-positive persons in China, comorbidities, polypharmacy and potential drug-drug interactions (DDIs) present growing challenges. We evaluated these issues in the integrase strand transfer inhibitor (INSTI) era of antiretroviral therapy (ART).
Methods: In this multi-site, cross-sectional study, we enrolled 5238 HIV-positive persons from four geographically diverse regions of China. Using the University of Liverpool HIV Drug Interactions Database, we categorized potential DDIs as follows: no interaction (green), weak interaction (yellow), interaction requiring dose adjustment/monitoring (amber) or contraindicated (red).
Results: The mean age of participants was 41.7 years; 1121 (21.4%) had at least one comorbidity. Notable treatment gaps were observed: 516 (46.0%) comorbid cases received no treatment, with particularly low treatment rates for hypertension (21.8%, 81/372), dyslipidaemia (45.3%, 86/190), diabetes (15.2%, 24/158), cardiovascular disease (23.0%, 20/87) and endocrine/metabolic disorders (58.6%, 85/142). Non-ART medication use was reported by 604 (11.5%), most commonly antihypertensives (6.1%, 320/5238), antidiabetics (3.4%, 176/5238). Among medication users, 253 (41.8%) had potential DDIs: red-flagged (1.0%, 4/604), amber-flagged (32.5%, 198/604) and yellow-flagged (8.3%, 51/604). Multivariable analysis revealed older age, overweight/obesity, urban insurance, lower income, lower CD4 counts and INSTI-based regimens were positively associated with comorbidities and comedication use. Potential DDI risk increased with older age, longer ART duration, smoking, polypharmacy and non-nucleoside reverse transcriptase inhibitors/protease inhibitor-based regimens.
Conclusions: Our findings reveal high comorbidity prevalence with significant treatment gaps and frequent potential DDIs among Chinese HIV-positive persons, particularly involving cardiometabolic medications and non-INSTI ART regimens. These results underscore the urgent need for integrated HIV/chronic care models incorporating routine DDI screening to improve clinical outcomes.
期刊介绍:
HIV Medicine aims to provide an alternative outlet for publication of international research papers in the field of HIV Medicine, embracing clinical, pharmocological, epidemiological, ethical, preclinical and in vitro studies. In addition, the journal will commission reviews and other feature articles. It will focus on evidence-based medicine as the mainstay of successful management of HIV and AIDS. The journal is specifically aimed at researchers and clinicians with responsibility for treating HIV seropositive patients.