中国心理卫生杂志2025，Vol.39Issue(8)：705-712,8.DOI:10.3969/j.issn.1000-6729.2025.08.07
中老年人群主观认知衰退症状及其影响因素的网络分析
Network analysis of the symptom structure and associated factors of subjective cognitive decline among middle-aged and older adults
摘要
Abstract
Objective:To investigate the symptom network structure of subjective cognitive decline(SCD)and its associated factors in middle-aged and older adults.Methods:A cross-sectional study was conducted among 8,262 community residents aged 45 years and over in Shandong Province(Jining,Weifang,and Zoucheng).SCD was assessed using the 8-item Ascertain Dementia(AD8)questionnaire,while mental health status was evaluated with Patient Health Questionnaire-9 and General Anxiety Disorder-7.SPSS and R were applied to construct the SCD symptom network model and examine its association with psychological factors.Results:The prevalence of SCD was 24.53％."Difficulty using household appliances"emerged as the core symptom,with the strongest connections to"forgetting appointments"(edge=2.13)and"declining daily memory and thinking ability".Additionally,"poor self-rated mental health"was most strongly linked to"loss of interest,change in hobbies and reduced activities"(edge=0.38).Conclusion:SCD symptoms in middle-aged and older adults exhibits strong interconnections and are closely linked to the individual's mental health condition.关键词
主观认知衰退/中老年/网络分析/影响因素Key words
subjective cognitive decline/middle-aged and older aldults/network analysis/influencing factor分类
医药卫生引用本文复制引用
郭杨子叶,孙钰,牛杏蒙,秦岩,刘肇瑞,黄悦勤,刘燕,慕福芹..中老年人群主观认知衰退症状及其影响因素的网络分析[J].中国心理卫生杂志,2025,39(8):705-712,8.基金项目
泰山学者青年专家人才项目(tsqn201909145) （tsqn201909145）
