Eliminating Food Insecurity in the USA: a Target Trial Emulation Using Observational Data to Estimate Effects on Health-Related Quality of Life.
Eliminating Food Insecurity in the USA: a Target Trial Emulation Using Observational Data to Estimate Effects on Health-Related Quality of Life.
复制标题
消除美国的粮食不安全:使用观察数据估计对健康相关生活质量的影响的目标试验模拟。
DOI:
10.1007/s11606-023-08095-6
复制
发表时间:
2023
影响因子:
5.7
通讯作者:
Hanmer,Janel
中科院分区:
文献类型:
--
作者:
Berkowitz,SethA;Basu,Sanjay;Hanmer,Janel
BackgroundFood insecurity is associated with many aspects of poor health. However, trials of food insecurity interventions typically focus on outcomes of interest to funders, such as healthcare use, cost, or clinical performance metrics, rather than quality of life outcomes that may be prioritized by individuals who experience food insecurity.ObjectiveTo emulate a trial of a food insecurity elimination intervention, and quantify its estimated effects on health utility, health-related quality of life, and mental health.DesignTarget trial emulation using longitudinal, nationally representative data, from the USA, 2016–2017.ParticipantsA total of 2013 adults in the Medical Expenditure Panel Survey screened positive for food insecurity, representing 32 million individuals.Main MeasuresFood insecurity was assessed using the Adult Food Security Survey Module. The primary outcome was the SF-6D (Short-Form Six Dimension) measure of health utility. Secondary outcomes were mental component score (MCS) and physical component score (PCS) of the Veterans RAND 12-Item Health Survey (a measure of health-related quality of life), Kessler 6 (K6) psychological distress, and Patient Health Questionnaire 2-item (PHQ2) depressive symptoms.Key ResultsWe estimated that food insecurity elimination would improve health utility by 80 QALYs per 100,000 person-years, or 0.008 QALYs per person per year (95% CI 0.002 to 0.014,p= 0.005), relative to the status quo. We also estimated that food insecurity elimination would improve mental health (difference in MCS [95% CI]: 0.55 [0.14 to 0.96]), physical health (difference in PCS: 0.44 [0.06 to 0.82]), psychological distress (difference in K6: −0.30 [−0.51 to −0.09]), and depressive symptoms (difference in PHQ-2: −0.13 [−0.20 to −0.07]).ConclusionsFood insecurity elimination may improve important, but understudied, aspects of health. Evaluations of food insecurity interventions should holistically investigate their potential to improve many different aspects of health.