在患有抑郁症的青少年中构建和验证非自杀性自我伤害的诺莫格拉姆预测模型
Yuehong Gao1,2, Yun Chen1, Jiajia Shi1
1The Fourth People's Hospital of Nantong, Jangsu, China.
BMC psychology
|October 16, 2025
概括
这项研究开发了一种预测模型,以识别患有抑郁症的青少年有高风险的非自杀性自伤 (NSSI). 该模型显示出强大的准确性,有助于早期干预自我伤害行为.
科学领域:
- 精神病学和心理健康 精神病学和心理健康
- 青少年健康 青少年健康
- 在医疗保健中的预测建模.
背景情况:
- 准确识别高危非自杀性自伤 (NSSI) 个体对于有效干预至关重要.
- 患有抑郁症的青少年是关键的人群,需要针对自伤行为进行有针对性的风险评估.
研究的目的:
- 开发和验证一个NSSI行为在青少年诊断患有抑郁症的预测模型.
- 在这个人群中确定与NSSI相关的关键预测因素.
主要方法:
- 一组596名患有抑郁症的青少年被用于培训 (n=455) 和外部验证 (n=144).
- 确定了9个预测因素,包括出生方式,同龄人自我伤害史,父母精神障碍,睡眠,社交事件,自尊,弹性,社会支持和抑郁症严重程度.
- 使用ROC曲线,AUC,Hosmer-Lemeshow测试和决策曲线分析 (DCA) 构建和评估了一个基于名录的预测模型.
主要成果:
- 诺莫格拉姆模型的AUC达到0.880,显示出强大的预测准确度.
- 该模型显示高灵敏度 (0.933) 和特异性 (0.765) 与良好模型匹配 (P=0.516).
- 内部和外部验证证实了该模型的强大的区分,校准和临床适用性.
结论:
- 开发的基于名录的模型有效地预测了抑郁症青少年的NSSI行为.
- 该模型具有重要的科学和临床价值,用于早期风险识别和干预.
- 建议进一步实施这种预测工具用于临床实践.
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