青少年饮食失调：同伴的表现形式及作用机制

饮食失调在青少年群体中非常普遍, 同伴被认为是一种重要的影响因素。梳理其作用机制, 对青少年饮食失调的预防和干预有重要意义。研究表明, 同伴对青少年饮食失调具有消极影响, 主要表现为感知到的同伴行为、实际的同伴行为、身体不满意的中介作用、以及同伴质量的影响。研究者从直接、间接的角度就同伴对青少年饮食失调的作用机制及影响进行了阐释。未来的研究应深化研究内容, 如增加关于同伴影响的长期效应、同伴属性划分、影响路径作用大小以及同伴与饮食失调的其它社会影响因素间的交互作用等方面的研究。

Eating disorders among adolescents: The form and mechanism of peer influence

Peer influence is considered to be an important influential factor to eating disorders which are common among adolescents. Identifying the mechanism of adolescents’ eating disorders has great significance for the prevention and intervention. Peer influence which manifest as the mediating effects of the perceived peer behaviors, the actual peer behaviors and the body dissatisfaction, and as the peer quality has a negative impact on adolescents’ eating disorders. Researchers have explored and interpreted the mechanism of peer influence on adolescents’ eating disorders directly and indirectly. They should deepen the research content, such as increasing the studies on the long-term effects of peer influence, the division of peer attributes, the effect size of peer influence pathways, and the interactions between peer influence and other social factors of eating disorders in the future.