Robert Wood Johnson Health and Society Scholars Program, Harvard University, Cambridge, MA, United States.
Soc Sci Med. 2011 Dec;73(12):1717-24. doi: 10.1016/j.socscimed.2011.09.026. Epub 2011 Oct 10.
HIV/AIDS and food insecurity are two of the leading causes of morbidity and mortality in sub-Saharan Africa, with each heightening the vulnerability to, and worsening the severity of, the other. Less research has focused on the social determinants of food insecurity in resource-limited settings, including social support and HIV-related stigma. In this study, we analyzed data from a cohort of 456 persons from the Uganda AIDS Rural Treatment Outcomes study, an ongoing prospective cohort of persons living with HIV/AIDS (PLWHA) initiating HIV antiretroviral therapy in Mbarara, Uganda. Quarterly data were collected by structured interviews. The primary outcome, food insecurity, was measured with the Household Food Insecurity Access Scale. Key covariates of interest included social support, internalized HIV-related stigma, HIV-related enacted stigma, and disclosure of HIV serostatus. Severe food insecurity was highly prevalent overall (38%) and more prevalent among women than among men. Social support, HIV disclosure, and internalized HIV-related stigma were associated with food insecurity; these associations persisted after adjusting for household wealth, employment status, and other previously identified correlates of food insecurity. The adverse effects of internalized stigma persisted in a lagged specification, and the beneficial effect of social support further persisted after the inclusion of fixed effects. International organizations have increasingly advocated for addressing food insecurity as part of HIV/AIDS programming to improve morbidity and mortality. This study provides quantitative evidence on social determinants of food insecurity among PLWHA in resource-limited settings and suggests points of intervention. These findings also indicate that structural interventions to improve social support and/or decrease HIV-related stigma may also improve the food security of PLWHA.
艾滋病毒/艾滋病和粮食不安全是撒哈拉以南非洲发病率和死亡率的两个主要原因,两者相互加剧脆弱性,并使病情恶化。在资源有限的环境中,较少有研究关注粮食不安全的社会决定因素,包括社会支持和与艾滋病毒相关的耻辱感。在这项研究中,我们分析了乌干达艾滋病农村治疗结果研究中的 456 人队列的数据,该研究是在乌干达姆巴拉拉对开始接受艾滋病毒抗逆转录病毒治疗的艾滋病毒感染者/艾滋病患者(PLWHA)进行的一项正在进行的前瞻性队列研究。通过结构化访谈每季度收集数据。主要结局指标是粮食不安全,用家庭粮食不安全评估量表进行测量。感兴趣的主要协变量包括社会支持、内化的与艾滋病毒相关的耻辱感、艾滋病毒相关的被实施的耻辱感以及艾滋病毒血清阳性状况的披露。严重粮食不安全总体上非常普遍(38%),女性比男性更为普遍。社会支持、艾滋病毒披露和内化的与艾滋病毒相关的耻辱感与粮食不安全有关;在调整了家庭财富、就业状况和其他先前确定的粮食不安全相关因素后,这些关联仍然存在。内化耻辱感的不利影响在滞后规范中持续存在,并且在纳入固定效应后,社会支持的有益影响进一步持续存在。国际组织越来越提倡将解决粮食不安全问题纳入艾滋病毒/艾滋病规划,以改善发病率和死亡率。本研究提供了在资源有限的环境中 PLWHA 粮食不安全的社会决定因素的定量证据,并提出了干预点。这些发现还表明,改善社会支持和/或减少与艾滋病毒相关的耻辱感的结构性干预措施也可能改善 PLWHA 的粮食安全。