Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine/Boston Medical Center, 801 Massachusetts Ave., 2nd Floor, Boston, MA, 02118, USA.
Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA.
AIDS Behav. 2017 Dec;21(12):3486-3495. doi: 10.1007/s10461-017-1885-4.
Food insecurity (FI) has been associated with HIV disease progression among people on antiretroviral therapy (ART), presumably a consequence of poor medication adherence. We assessed whether there is a longitudinal association between FI and two primary outcomes reflecting on HIV disease progression (i.e., CD4 count and time to ART initiation) among people not on ART. Analyses used linear mixed effects and Cox models controlling for confounders. In this cohort (n = 310) FI was common (53%). Most (71.3%) reported past month heavy alcohol use and 37.1% reported past month injection drug use. Only 50 participants initiated ART during the study and mean time to ART was 128 days (SD 120). There were no significant differences in CD4 cell count between the groups with mild/moderate FI or severe FI versus those with no FI [adjusted mean difference, mild/moderate insecurity versus no FI -32.5 (95% CI -94.3, 29.3); severe versus no FI -45.5 (95% CI -124.1, 33.0); global p = 0.42]. We found no significant association between FI and longer time to ART initiation (p = 0.36). Food security is a desirable goal for overall health and shown beneficial for those on ART, however it does not appear to be associated with HIV disease progression among those with high prevalence of substance use and not yet on ART.
食物不安全(FI)与接受抗逆转录病毒疗法(ART)的艾滋病毒感染者的疾病进展有关,其原因可能是药物依从性差。我们评估了在未接受 ART 的人群中,FI 与反映 HIV 疾病进展的两个主要结局(即 CD4 计数和开始 ART 的时间)之间是否存在纵向关联。分析采用线性混合效应和 Cox 模型控制混杂因素。在本队列(n=310)中,FI 很常见(53%)。大多数人(71.3%)报告过去一个月有大量饮酒,37.1%报告过去一个月有注射毒品。在研究期间,只有 50 名参与者开始接受 ART,平均开始 ART 的时间为 128 天(SD 120)。在轻度/中度 FI 或重度 FI 与无 FI 组之间,或在轻度/中度 FI 与重度 FI 组之间,CD4 细胞计数没有显著差异[调整后的平均差异,轻度/中度不安全与无 FI 相比-32.5(95%CI-94.3,29.3);严重与无 FI 相比-45.5(95%CI-124.1,33.0);整体 p=0.42]。我们没有发现 FI 与开始 ART 的时间延长之间存在显著关联(p=0.36)。食物安全是整体健康的理想目标,并且对接受 ART 的人有益,然而,对于那些物质使用患病率高且尚未接受 ART 的人来说,它似乎与 HIV 疾病进展无关。