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初发急性心肌梗死患者二尖瓣返流的发生率及预后——单中心6年回顾性研究
引用本文:施根灵,张奇,张瑞岩,胡健,张建盛,张宪,何汝敏,沈卫峰. 初发急性心肌梗死患者二尖瓣返流的发生率及预后——单中心6年回顾性研究[J]. 国外医学:心血管疾病分册, 2009, 0(4): 240-243
作者姓名:施根灵  张奇  张瑞岩  胡健  张建盛  张宪  何汝敏  沈卫峰
作者单位:上海交通大学医学院附属瑞金医院心内科;
摘    要:目的:探讨初发急性心肌梗死(AMI)患者缺血性二尖瓣返流的发生率及其对患者住院期间死亡及出院患者远期预后的影响。方法:回顾性入选2000年1月至2006年1月间入院治疗的初发AMI患者,根据住院期间心脏超声检查结果,将患者分为二尖瓣无返流组、轻度、轻-中度、中-重度返流组,随访患者的远期预后。结果:在448例AMI患者中,急性期院内死亡者24例。住院期间心超结果发现二尖瓣返流发生率为67.2%,其中轻度返流为51.1%、轻-中度为9.4%、中-重度为6.7%。门诊或电话随访到患者268例(59.8%),平均随访(33.8±19.6)月,共发生死亡37例(13.8%),其中心源性死亡19例(7.1%),非心源性死亡18例(6.8%)。经多因素回归分析,死亡与二尖瓣返流的严重程度呈正相关(RR=1.504,95%CI:1.0022.256,P=0.049),心源性死亡与缺血性二尖瓣返流显著正相关(RR=3.088,95%CI:1.767~5.395,P〈0.001),均独立于入院时心功能分级(NYHA)、左室射血分数及有无靶血管重建。结论:缺血性二尖瓣返流在初发AMI患者中有较高的发生率,其对预测AMI患者的远期死亡有意义,建议纳入AMI预后的危险分层,指导今后的临床治疗。

关 键 词:急性心肌梗死  缺血性二尖瓣返流  死亡  心衰  预后

The prevalence of ischemic mitral regurgitation and its related risk in the prognosis of patients with first acute myocardial infarction A single center 6-year retrospective study
SHI Gen-ling,ZHANG Qi,ZHANG Rui-yan,HU Jian,ZHANG Jian-sheng,ZHANG Xian,HE Ru-min. Shen WeiFeng. The prevalence of ischemic mitral regurgitation and its related risk in the prognosis of patients with first acute myocardial infarction A single center 6-year retrospective study[J]. , 2009, 0(4): 240-243
Authors:SHI Gen-ling  ZHANG Qi  ZHANG Rui-yan  HU Jian  ZHANG Jian-sheng  ZHANG Xian  HE Ru-min. Shen WeiFeng
Affiliation:SHI Gen-ling,ZHANG Qi,ZHANG Rui-yan,HU Jian,ZHANG Jian-sheng,ZHANG Xian,HE Ru-min. Shen WeiFeng. Department of Cardiology,Ruijin Hospital of Shanghai Jiao Tong University Medical College,Shanghai 200023,China
Abstract:Objective:To investigate the incidence and in-hospital or long-term prognosis of patients with ischemic mitral regurgitation (IMR) after first acute myocardial infarction (AMI). Methods:Retrospective analysis of 448 patients who admitted to our hospital for first acute myocardial infarction from Jan. 2000 to Jan. 2006. According to their echocardiographic findins,patients with MR was assigned to different groups including no,mild,mild to moderate,and moderate or severe MR,and them were followed respectively...
Keywords:Acute myocardial infraction  Mitral regurgitation  Death  Heart failure  Prognosis  
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