上海市中学生负性情绪与失眠症状的相关研究

Association between negative emotions and insomnia symptoms in middle school students in Shanghai

目的探讨上海市中学生负性情绪与失眠症状的相关性,为进一步的心理健康教育和睡眠干预提供参考。方法采用多阶段分层随机整群抽样方法,于2017年11月-2018年1月抽取上海市24所中学的学生进行调查,由学生填写抑郁-焦虑-压力自评量表精简版(DASS-21)和失眠严重程度指数量表(ISI),家长填写中学生个人及家庭社会环境问卷。结果有效样本1 986人,平均年龄(14.71±2.01)岁,男生1 019名(51.3%)。压力、焦虑、抑郁情绪的发生率分别为23.9%、51.0%和29.0%,失眠症状发生率为37.0%。在校正了人口学因素后,有压力、焦虑、抑郁等负性情绪的中学生失眠症状风险分别高于无相应负性情绪中学生(压力:OR=2.17,95%CI:1.60~2.95;焦虑:OR=2.97,95%CI:2.27~3.88;抑郁:OR=2.59,95%CI:1.94~3.47),且在初中生中更高。结论上海市中学生负性情绪与失眠症状风险增加相关,特别是在初中生中相关性更高,应当进行综合评估和干预。

Objective To investigate the association between negative emotions and insomnia symptoms in middle school students in Shanghai,so as to provide reference for further mental health education and sleep intervention. Methods Multi-stage stratified random cluster sampling method was used to select adolescents from 24 middle schools from November 2017 to January 2018. Students filled out 21-item Depression Anxiety and Stress Scale(DASS-21) and Insomnia Severity Index(ISI),their parents completed social-demographic questionnaire. Results Finally 1 986 cases were available for the analysis,the average age was(14.71±2.01) years old,and 1 019(51.3%) were male. The prevalence rates of stress,anxiety and depression emotions were 23.9%,51.0% and 29.0%,respectively. And the prevalence of insomnia symptoms was 37.0%.After adjusting for demographics,the risk ratios of insomnia symptoms in middle school students with stress,anxiety and depression were higher than those without negative emotions(stress:OR=2.17,95%CI:1.60—2.95;anxiety:OR=2.97,95%CI:2.27—3.88;depression:OR=2.59,95%CI:1.94—3.47),and were higher in junior middle school students. Conclusions Negative emotions are associated with increased risk of insomnia symptoms in middle school students from Shanghai,especially for junior middle school students. Therefore,comprehensive assessments and interventions are required.