慢性心力衰竭中医证型与左室射血分数相关性的Meta分析(2)
[Key words] Left ventricular ejection fraction; Chronic heart failure; Syndrome of qi deficiency of heart and lung; Syndrome of deficiency of both qi and yin; Syndrome of blood stasis due to qi deficiency; Syndrome of water overflowing due to yang deficiency; Meta analysis慢性心力衰竭(CHF)是心脏结构或功能异常导致心室充盈或射血分数减少的临床综合征[1]，是各类心血管疾病严重表现和晚期阶段[2]。2018年发表的《中国心血管病报告2017》指出，我国现有心力衰竭患者450万[3]。左室射血分數(LVEF)是每搏输出量占心室舒张末期容积的百分比 ......
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