使用可解释的机器学习来研究童年虐待,积极的心理特征和CPTSD症状之间的关系
Xiaoxiao Zhou1,2, Zongbao Liang2,3, Guangzhen Zhang2,3
1Department of Medical Humanities, School of Humanities, Southeast University, Nanjing, People's Republic of China.
European journal of psychotraumatology
|February 26, 2025
概括
情绪虐待是青少年复杂创伤后应激障碍 (CPTSD) 症状的最强预测因素. 积极的心理特征,如正念,提供一些保护,但往往是虐待的结果.
科学领域:
- 心理学 心理学 心理学
- 儿童和青少年精神病学
- 创伤研究 创伤研究
背景情况:
- 复杂的创伤后应激障碍 (CPTSD) 症状导致显著的,持久的功能障碍.
- 研究将CPTSD与童年虐待联系起来,但虐待类型的具体作用仍在争论中.
- 了解这些联系对于对弱势群体进行有效干预至关重要.
研究的目的:
- 确定特定的童年虐待类型或累积暴露主要预测CPTSD症状.
- 调查积极心理特征 (正念,自我同情,感恩) 作为保护因素或结果的作用.
- 分析来自中国贫困农村的青少年之间的这些关系.
主要方法:
- 一个由1894名青少年组成的样本完成了CPTSD,童年虐待和积极心理特征的验证问卷.
- 使用了国际创伤问卷 (ITQ-CA) 和童年创伤问卷 (CTQ-SF).
- 可解释的机器学习方法,包括SHAP,用于数据分析和可解释性.
主要成果:
- 情绪虐待成为CPTSD症状的最强有力的预测因素.
- 正念和自我同情与较低的CPTSD症状有关,而感恩没有显著的联系.
- 具有较低积极心理特征的青少年报告了更高的虐待暴露,反之亦然.
结论:
- 情绪虐待和积极心理特征的减少与贫困青少年的CPTSD密切相关.
- 积极的特征表明缓冲虐待影响的能力有限.
- 干预措施应应对创伤和培养积极的心理资源.
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