15岁时出现饮食失调症状的危险因素:9年长度队列研究
Louise N Hanson1, Ashley J Adamson2, Laura Basterfield2
1Department of Psychology, Durham University, South Road, Durham, DH1 3LE, UK.
Appetite
|May 28, 2025
概括
以前的饮食障碍症状是未来症状的最强有力的预测因素. 抑郁症状和对身体的不满也起着关键作用,特别是在女孩身上,突出了导致饮食障碍的不同途径.
科学领域:
- 儿童和青少年精神病学 儿童和青少年精神病学
- 发展心理学 发展心理学
- 公共卫生 公共卫生
背景情况:
- 饮食障碍 (ED) 通常在青春期晚期出现,但风险因素可能更早地表现出来.
- 了解青春期前预测因素对于早期干预至关重要.
- 现有的饮食失调病因模型需要在不同发育阶段进行测试.
研究的目的:
- 确定15岁儿童饮食障碍症状的潜在预测因素.
- 测试一种适应的饮食失调病因学的双通道模型.
- 检查青春期发育,身体形象和情绪在ED症状发展中的作用.
主要方法:
- 长度,基于人口的出生队列研究 (盖茨黑德千年研究).
- 326名参与者 (187名女孩,175名男孩) 在7,9,12和15岁时被评估.
- 自我报告问卷测量ED症状,身体形象,抑郁症状,青春期发育和BMI.
主要成果:
- 以前的ED症状是15岁时ED症状的最强预测因素.
- 抑郁症状前性预测了女孩的ED症状.
- 12岁时的抑郁症状调解了15岁女孩身体不满和ED症状之间的联系.
- 青春期的发展预测了12岁女孩在12岁时同时出现ED症状.
结论:
- 青春期的发展,身体不满和抑郁症状是青春期ED症状发病的关键因素.
- 研究结果表明,女孩和男孩的饮食障碍症状有不同的发育途径.
- 早期识别风险因素对于及时干预至关重要.
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