树画测试的有效性 青少年自杀念头评估尺度
Yanfei Zhang1, Yige Liu2, Wei Liu2
1Department of Medical Psychology, Second Affiliated Hospital of Naval Medical University, Shanghai, China.
Frontiers in psychiatry
|December 25, 2025
概括
树画测试自杀念头评估尺度 (TDT-SIAS) 有效选青少年的自杀念头. 该工具具有高度的灵敏度和特异性,有助于早期识别和干预处于危险的年轻人.
科学领域:
- 精神病学是一个精神病学.
- 儿童和青少年心理健康
- 心理评估 心理评估
背景情况:
- 青少年自杀念头是一个重大的公共卫生问题.
- 早期识别和查对于及时干预至关重要.
- 现有的选工具可能在准确性或可访问性方面存在局限性.
研究的目的:
- 评估树画测试自杀想法评估尺度 (TDT-SIAS) 的有效性,用于选青少年的自杀想法.
- 为了确定TDT-SIAS的诊断准确度.
主要方法:
- 使用了病例控制研究设计.
- 参与者包括有 (n=36) 和没有 (n=58) 自杀念头的青少年.
- 进行了树木绘图测试,并使用基于计算机的图像识别和TDT-SIAS分析了响应.
主要成果:
- 在TDT-SIAS中,分组之间的得分有显著差异 (p < 0.001).
- 截止分数为9,该尺度实现了高性能指标:尤登指数=0.901,灵敏度=0.935,特异性=0.966,PPV=0.956,NPV=0.949.
- 观察到优异的评价者之间的可靠性 (科恩的卡帕:0.7790.961).
结论:
- TDT-SIAS是一个有效和有效的查工具,用于青少年的自杀念头.
- 该尺度显示了有自杀念头和没有自杀念头的青少年之间的强烈歧视力.
- 建议对更大,更多样化的样本进行进一步的研究,以提高概括性.
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