Poon Jennifer A, Panza Emily A, Selby Edward, Feinstein Brian
Warren Alpert Medical School of Brown University, Department of Psychiatry and Human Behavior, Providence, RI.
Emma Pendleton Bradley Hospital, Providence, RI.
Stigma Health. 2024 Aug;9(3):311-320. doi: 10.1037/sah0000421. Epub 2022 Nov 10.
Weight stigma is associated with a range of adverse health outcomes (e.g., disordered eating). Women, sexual minorities, and higher-weight individuals are at increased risk of experiencing weight stigma, but little is known about its influence on emotions, cognitions, and behaviors in real-world contexts, particularly among multiply marginalized individuals such as higher-weight sexual minority women (SMW). The current study examined how lifetime and daily weight stigma experiences relate to momentary weight/shape concerns, size-based avoidance, and negative affect in this population.
Fifty-five higher-weight (BMI > 25 kg/m2) SMW completed a baseline survey and a five-day Ecological Momentary Assessment protocol (five prompts per day) assessing weight stigma events, weight/shape concerns, size-based avoidance, and negative affect.
Greater frequency of lifetime weight stigma experiences was significantly associated with greater odds of engaging in size-based avoidance at least once during the 5-day period. Reporting momentary weight stigma events at any given prompt was significantly associated with greater odds of reporting momentary weight/shape concerns, but not negative affect, at the same prompt. Greater frequency of lifetime weight stigma experiences was also marginally associated with greater odds of reporting momentary weight/shape concerns at any given prompt.
Both lifetime and momentary experiences of weight stigma are linked to negative consequences (e.g., weight/shape concerns, size-based avoidance) among higher-weight SMW. Although structural interventions are needed to reduce weight stigma at its source, individual interventions can help higher-weight SMW to cope with weight stigma in ways that may reduce its negative consequences.
体重歧视与一系列不良健康后果(如饮食失调)相关。女性、性少数群体以及体重较大的个体遭受体重歧视的风险更高,但对于其在现实生活中对情绪、认知和行为的影响知之甚少,尤其是在多重边缘化个体中,如体重较大的性少数群体女性(SMW)。本研究调查了一生中和日常的体重歧视经历如何与该人群的即时体重/体型担忧、基于体型的回避行为和负面影响相关。
55名体重较大(BMI>25kg/m²)的SMW完成了一项基线调查和一个为期五天的生态瞬时评估方案(每天五个提示),评估体重歧视事件、体重/体型担忧、基于体型的回避行为和负面影响。
一生体重歧视经历的频率越高,在五天期间至少有一次基于体型回避行为的几率就越大。在任何给定提示下报告即时体重歧视事件,与在同一提示下报告即时体重/体型担忧的几率显著相关,但与负面影响无关。一生体重歧视经历的频率越高,在任何给定提示下报告即时体重/体型担忧的几率也略有增加。
体重歧视的一生和即时经历都与体重较大的SMW的负面后果(如体重/体型担忧、基于体型的回避行为)有关。虽然需要结构性干预从根源上减少体重歧视,但个体干预可以帮助体重较大的SMW以可能减少其负面后果的方式应对体重歧视。