Thomas Kali S, Akobundu Ucheoma, Dosa David
Department of Veterans Affairs Medical Center, Providence, Rhode Island.
School of Public Health, Brown University, Providence, Rhode Island.
J Gerontol B Psychol Sci Soc Sci. 2016 Nov;71(6):1049-1058. doi: 10.1093/geronb/gbv111. Epub 2015 Nov 26.
Nutrition service providers are seeking alternative delivery models to control costs and meet the growing need for home-delivered meals. The objective of this study was to evaluate the extent to which the home-delivered meals program, and the type of delivery model, reduces homebound older adults' feelings of loneliness.
This project utilizes data from a three-arm, fixed randomized control study conducted with 626 seniors on waiting lists at eight Meals on Wheels programs across the United States. Seniors were randomly assigned to either (i) receive daily meal delivery; (ii) receive once-weekly meal delivery; or (iii) remain on the waiting list. Participants were surveyed at baseline and again at 15 weeks. Analysis of covariance was used to test for differences in loneliness between groups, over time and logistic regression was used to assess differences in self-rated improvement in loneliness.
Participants receiving meals had lower adjusted loneliness scores at follow-up compared with the control group. Individuals who received daily-delivered meals were more likely to self-report that home-delivered meals improved their loneliness than the group receiving once-weekly delivered meals.
This article includes important implications for organizations that provide home-delivered meals in terms of cost, delivery modality, and potential recipient benefits.
营养服务提供商正在寻求替代交付模式,以控制成本并满足对上门送餐日益增长的需求。本研究的目的是评估上门送餐计划及其交付模式类型在多大程度上能减轻居家老年人的孤独感。
本项目利用了一项三臂固定随机对照研究的数据,该研究在美国八个“送餐上门”项目的等待名单上对626名老年人进行。老年人被随机分配到以下三组之一:(i)每天接受送餐;(ii)每周接受一次送餐;或(iii)留在等待名单上。参与者在基线时和15周后再次接受调查。使用协方差分析来检验各组之间孤独感随时间的差异,并使用逻辑回归来评估孤独感自评改善情况的差异。
与对照组相比,接受送餐的参与者在随访时调整后的孤独感得分更低。与每周接受一次送餐的组相比,每天接受送餐的个体更有可能自我报告上门送餐改善了他们的孤独感。
本文在成本、交付方式和潜在受益对象等方面,对提供上门送餐服务的组织具有重要启示。