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基于马尔可夫模型的社区人群心血管病筛查策略的效果评价 被引量:3

Effectiveness of different screening strategies for cardiovascular diseases prevention in a community-based Chinese population:A decision-analytic Markov model
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摘要 目的:在中国鄞州电子健康档案研究(Chinese electronic health records research in Yinzhou,CHERRY)的队列人群中,评估我国不同指南最新推荐的心血管病筛查策略的效果。方法:研究对象为2010年1月1日基线未患心血管病的40~74岁的202179名我国沿海经济发达地区的社区人群。本研究比较的筛查策略包括:策略1,在40~74岁人群中采用2020年《中国心血管病一级预防指南》推荐的风险流程图的定性筛查策略;策略2,在40~74岁人群中采用2019年《中国心血管病风险评估和管理指南》推荐的中国动脉粥样硬化性心血管病风险预测研究(prediction for atherosclerotic cardiovascular disease risk in China,China-PAR)风险评估模型的定量筛查策略;策略3,在50~74岁人群中采用China-PAR模型的定量筛查策略。根据指南推荐,采用上述不同的筛查策略进行风险分层后,对中危及以上人群进行生活方式干预,对高危人群额外进行药物治疗干预。使用马尔可夫模型仿真,研究期限为10年,比较的效果指标包括获得的生命年、质量调整生命年(quality-adjusted life year,QALY)、可预防的心血管病发病数、心血管病死亡数与全因死亡数以及对应的需筛查人数。马尔可夫模型的参数主要来源于CHERRY队列人群、公开发表的中国人群研究数据、Meta分析及系统综述。采用单因素敏感性分析探讨一般人群心血管病发病率的不确定性对结果的影响,采用概率敏感性分析探讨风险比参数的不确定性。结果:与不筛查相比,采用策略1、2、3获得的增量QALYs分别为1433年[95%不确定性区间(uncertainty interval,UI):969~1831]、1401年(95%UI:936~1807)和716年(95%UI:265~1111),每获得1个QALY的需筛查人数分别为141人(95%UI:110~209)、144人(95%UI:112~216)和198人(95%UI:127~529)。在40~74岁人群采用风险流程图的定性筛查策略与China-PAR模型的定量筛查策略效果相似,采用China-PAR模型的定量筛查策� Objective:To evaluate the potential effectiveness of different screening strategies for cardiovascular diseases prevention in a community-based Chinese population from economically developed area of China.Methods:Totally 202179 adults aged 40 to 74 years without cardiovascular diseases at baseline(January 1,2010)were enrolled from the Chinese electronic health records research in Yinzhou(CHERRY)study.Three scenarios were considered:the screening strategy based on risk charts recommended by the 2020 Chinese guideline on the primary prevention of cardiovascular diseases in Chinese adults aged 40-74 years(Strategy 1);the screening strategy based on the prediction for atherosclerotic cardiovascular disease risk in China(China-PAR)models recommended by the 2019 Guideline on the assessment and management of cardiovascular risk in China in Chinese adults aged 40-74 years(Strategy 2);and the screening strategy based on the China-PAR models in Chinese adults aged 50-74 years(Strategy 3).According to the guidelines,individuals who were classified into medium-or high-risk groups after cardiovascular risk assessment by the corresponding strategies would be introduced to lifestyle intervention,while high-risk population would take medication in addition.Markov model was used to simulate different screening scenarios for 10 years(cycles),using parameters mainly from the CHERRY study,as well as published data,Meta-analyses and systematic reviews for Chinese populations.The life year gained,quality-adjusted life year(QALY)gained,number of cardiovascular disease events/deaths could be prevented and number needed to be screened(NNS)were calculated to compare the effectiveness between the different strategies.One-way sensitivity analysis on uncertainty of cardiovascular disease incidence rate and probabilistic sensitivity analysis on uncertainty of distributions for the hazard ratios were conducted.Results:Compared with non-screening strategy,QALYs gained were 1433[95%uncertainty interval(UI):969-1831],1401(95%UI:936-1807),and 716(
作者 刘秋萍 陈汐瑾 王佳敏 刘晓非 司亚琴 梁靖媛 沈鹏 林鸿波 唐迅 高培 LIU Qiu-ping;CHEN Xi-jin;WANG Jia-min;LIU Xiao-fei;SI Ya-qin;LIANG Jing-yuan;SHEN Peng;LIN Hong-bo;TANG Xun;GAO Pei(Department of Epidemiology and Biostatistics, Peking University School of Public Health, Beijing 100191, China;Center for Real-world Evidence Evaluation, Peking University Clinical Research Institute, Beijing 100191, China;Yinzhou District Center for Disease Control and Prevention, Ningbo 315101, Zhejiang, China)
出处 《北京大学学报(医学版)》 CAS CSCD 北大核心 2021年第3期460-466,共7页 Journal of Peking University:Health Sciences
基金 国家自然科学基金(81973132,81961128006) 国家重点研发计划(2020YFC2003503)。
关键词 心血管疾病 筛查 马尔可夫模型 Cardiovascular diseases Screening Markov model
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