我国是世界上卒中负担最重的国家之一4,HR-NICE 有庞大的人群基础,根据基于社区人群的中国成人 TIA 流行病学研究5,中国人口标化 TIA 患病率高达 2.4%,据此推算中国 TIA 现患人群数量高达 2390 万。中国国家卒中登记 Ⅱ(china national stroke registryⅡ,CNSRⅡ)数据显示,缺血性卒中比例为 85%,其中轻型卒中比例占缺血性卒中人群 46.4%。考虑我国的经济发展水平、人群健康素质及面临的防治任务,应把 HR-NICE 作为最为重要的防治人群,也是目前脑血管病的最佳防控窗口人群。
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