Nagata Jason M, Otmar Christopher D, Lee Christopher M, Compte Emilio J, Lavender Jason M, Brown Tiffany A, Forbush Kelsie T, Flentje Annesa, Lubensky Micah E, Obedin-Maliver Juno, Lunn Mitchell R
Department of Pediatrics, University of California, San Francisco, 550 16th Street, 4th Floor, Box 0503, San Francisco, CA, 94143, USA.
Eating Behavior Research Center, School of Psychology, Universidad Adolfo Ibáñez, Santiago, Chile.
Eat Weight Disord. 2025 Aug 13;30(1):62. doi: 10.1007/s40519-025-01779-4.
This study examined how eating disorder symptoms, assessed by the Eating Pathology Symptoms Inventory (EPSI), vary across chronological age in a large national (USA) sample of transgender and gender-diverse (TGD) adults.
Participants were 2098 TGD adults-including transgender men (n = 599), transgender women (n = 293), and gender-diverse individuals (n = 1,206, including nonbinary and those who identified with "another gender identity")-enrolled in The PRIDE Study. A multivariate general linear model tested the effects of chronological age, gender group (with gender-diverse as the reference), and their interaction on the eight EPSI scales.
Multivariate analyses showed significant main effects of age (V = .045, p < .001) and gender group (V = .098, p < .001), but no significant age-by-group interaction. Older age was associated with greater Cognitive Restraint (β = .22, p < .001), Negative Attitudes toward Obesity (β = .22, p < .001), and Excessive Exercise (β = .12, p = .001). Compared to gender-diverse individuals, transgender men exhibited higher Muscle Building, Cognitive Restraint, and Excessive Exercise scores, whereas transgender women reported higher Binge Eating, Purging, Cognitive Restraint, and Negative Attitudes toward Obesity, but lower Muscle Building. A single significant interaction indicated that transgender women showed stronger age-related differences in Purging.
These findings contribute to growing evidence that disordered eating symptoms may not simply resolve with age among TGD individuals and necessitate lifespan-sensitive approaches to eating disorder care. These patterns likely capture a mix of aging processes and cohort-specific exposures to weight-normative and cis-normative ideals. Level of evidence Level V: based on descriptive studies.
本研究调查了在美国一个大型全国性跨性别和性别多样化(TGD)成年人样本中,通过饮食病理学症状量表(EPSI)评估的饮食失调症状如何随实际年龄变化。
参与者为2098名TGD成年人,包括跨性别男性(n = 599)、跨性别女性(n = 293)和性别多样化个体(n = 1206,包括非二元性别者以及认同“其他性别身份”的人),他们参与了PRIDE研究。一个多变量一般线性模型测试了实际年龄、性别组(以性别多样化个体为参照)及其交互作用对EPSI八个分量表的影响。
多变量分析显示年龄(V = 0.045,p < 0.001)和性别组(V = 0.098,p < 0.001)有显著的主效应,但年龄与性别组之间没有显著的交互作用。年龄较大与更强的认知抑制(β = 0.22,p < 0.001)、对肥胖的消极态度(β = 0.22,p < 0.001)和过度运动(β = 0.12,p = 0.001)相关。与性别多样化个体相比,跨性别男性的增肌、认知抑制和过度运动得分更高,而跨性别女性的暴饮暴食、清除行为、认知抑制和对肥胖的消极态度得分更高,但增肌得分更低。一个显著的交互作用表明,跨性别女性在清除行为方面表现出更强的年龄相关差异。
这些发现进一步证明,饮食失调症状在TGD个体中可能不会随年龄增长而简单缓解,因此需要对饮食失调护理采取对寿命敏感的方法。这些模式可能反映了衰老过程和特定队列对体重规范及顺性别规范观念的接触的混合情况。证据水平:V级:基于描述性研究。