Palar Kartika, Napoles Tessa, Hufstedler Lee L, Seligman Hilary, Hecht Fredrick M, Madsen Kimberly, Ryle Mark, Pitchford Simon, Frongillo Edward A, Weiser Sheri D
Division of HIV, Infectious Diseases and Global Medicine, San Francisco General Hospital, Department of Medicine, University of California San Francisco (UCSF), San Francisco, CA, USA.
University of California Berkeley-University of California at San Francisco Joint Medical Program School of Public Health, University of California Berkeley, Berkeley, CA, USA.
J Urban Health. 2017 Feb;94(1):87-99. doi: 10.1007/s11524-016-0129-7.
Food insecurity is associated with negative chronic health outcomes, yet few studies have examined how providing medically appropriate food assistance to food-insecure individuals may improve health outcomes in resource-rich settings. We evaluated a community-based food support intervention in the San Francisco Bay Area for people living with HIV and/or type 2 diabetes mellitus (T2DM) to determine the feasibility, acceptability, and potential impact of the intervention on nutritional, mental health, disease management, healthcare utilization, and physical health outcomes. The 6-month intervention provided meals and snacks designed to comprise 100% of daily energy requirements and meet nutritional guidelines for a healthy diet. We assessed paired outcomes at baseline and 6 months using validated measures. Paired t tests and McNemar exact tests were used with continuous and dichotomous outcomes, respectively, to compare pre-post changes. Fifty-two participants (out of 72 initiators) had both baseline and follow-up assessments, including 23 with HIV, 24 with T2DM, and 7 with both HIV and T2DM. Median food pick-up adherence was 93%. Comparing baseline to follow-up, very low food security decreased from 59.6% to 11.5% (p < 0.0001). Frequency of consumption of fats (p = 0.003) decreased, while frequency increased for fruits and vegetables (p = 0.011). Among people with diabetes, frequency of sugar consumption decreased (p = 0.006). We also observed decreased depressive symptoms (p = 0.028) and binge drinking (p = 0.008). At follow-up, fewer participants sacrificed food for healthcare (p = 0.007) or prescriptions (p = 0.046), or sacrificed healthcare for food (p = 0.029). Among people with HIV, 95% adherence to antiretroviral therapy increased from 47 to 70% (p = 0.046). Among people with T2DM, diabetes distress (p < 0.001), and perceived diabetes self-management (p = 0.007) improved. Comprehensive, medically appropriate food support is feasible and may improve multiple health outcomes for food-insecure individuals living with chronic health conditions. Future studies should formally test the impact of medically appropriate food support interventions for food-insecure populations through rigorous, randomized controlled designs.
粮食不安全与慢性健康不良后果相关,但很少有研究探讨在资源丰富的环境中,为粮食不安全的个体提供符合医学需求的食物援助如何改善健康状况。我们评估了旧金山湾区一项针对艾滋病毒感染者和/或2型糖尿病(T2DM)患者的社区食物支持干预措施,以确定该干预措施在营养、心理健康、疾病管理、医疗保健利用和身体健康结果方面的可行性、可接受性及潜在影响。这项为期6个月的干预措施提供的膳食和零食旨在满足每日全部能量需求,并符合健康饮食的营养指南。我们使用经过验证的测量方法在基线和6个月时评估配对结果。配对t检验和McNemar精确检验分别用于连续和二分结果,以比较前后变化。72名启动者中有52名参与者进行了基线和随访评估,其中23名感染艾滋病毒,24名患有T2DM,7名同时感染艾滋病毒和患有T2DM。食物领取依从率中位数为93%。与基线相比,随访时,极低粮食安全率从59.6%降至11.5%(p < 0.0001)。脂肪的消费频率降低(p = 0.003),而水果和蔬菜的消费频率增加(p = 0.011)。在糖尿病患者中,糖的消费频率降低(p = 0.006)。我们还观察到抑郁症状(p = 0.028)和暴饮(p = 0.008)减少。随访时,为了医疗保健或处方而牺牲食物的参与者减少(p = 0.007),或者为了食物而牺牲医疗保健的参与者减少(p = 0.029)。在艾滋病毒感染者中,抗逆转录病毒疗法的95%依从率从47%提高到70%(p = 0.046)。在T2DM患者中,糖尿病困扰(p < 0.001)和糖尿病自我管理认知(p = 0.007)得到改善。全面、符合医学需求的食物支持是可行的,可能改善患有慢性健康状况的粮食不安全个体的多种健康结果。未来的研究应通过严格的随机对照设计,正式测试符合医学需求的食物支持干预措施对粮食不安全人群的影响。