Suzanne Dworak-Peck School of Social Work, University of Southern California.
Department of Public Health Sciences, The University of Chicago.
Health Psychol. 2022 Aug;41(8):559-565. doi: 10.1037/hea0001214.
Compared to the effects of stress on hunger, the temporal effect of hunger on stress levels is less understood, especially in the context of everyday lives of vulnerable populations with unstable access to food.
Our objective was to examine the effects of food insecurity and momentary hunger on momentary stress and stress variability in a sample of currently and formerly homeless young adults.
We used a 7-day ecological momentary assessment study querying affect, hunger, and risky behaviors. A mixed-effects location scale model was used to examine the effects of hunger on mean levels and within- and between-subjects variability of stress with 100 currently homeless and 69 formerly homeless young adults ages 18-29 in Los Angeles County, California.
When individuals experienced greater-than-average hunger, they then experienced greater stress variability at the next prompt, showing the impact of hunger on stress at the momentary level. Those with higher average levels of stress, regardless of hunger, became substantially more stressed when becoming hungry compared to their generally less stressed counterparts.
The study shows the extent to which food insecurity results in erratic stress among vulnerable populations and how high levels of hunger may lead to a more inconsistent stress response. Findings reinforce the need for more mental health services and food programs for young adults who have experienced homelessness. (PsycInfo Database Record (c) 2022 APA, all rights reserved).
与压力对饥饿的影响相比,饥饿对压力水平的时间效应了解较少,尤其是在食物获取不稳定的弱势群体的日常生活背景下。
我们的目的是在一个目前和以前无家可归的年轻成年人样本中,研究食物不安全感和即时饥饿对即时压力和压力可变性的影响。
我们使用了 7 天的生态瞬时评估研究,调查了情感、饥饿和风险行为。使用混合效应位置规模模型来检查饥饿对 100 名目前无家可归和 69 名以前无家可归的 18-29 岁加利福尼亚州洛杉矶县年轻人的压力平均水平以及个体内和个体间可变性的影响。
当个体经历了高于平均水平的饥饿时,他们在下一个提示时会经历更大的压力可变性,这表明饥饿对即时水平的压力有影响。与一般压力较小的个体相比,那些压力水平较高的个体在感到饥饿时会感到压力明显增加。
该研究表明,食物不安全感在弱势群体中导致不稳定的压力的程度,以及高水平的饥饿可能导致更不一致的压力反应。研究结果强调了为经历过无家可归的年轻人提供更多心理健康服务和食品计划的必要性。(PsycInfo 数据库记录(c)2022 APA,保留所有权利)。