[关键词]心肌梗死；心脏破裂，梗死后；影响因素分析；白细胞计数；预后；预测[中图分类号] R541；R446.113 [文献标志码]A [文章编号] 2096-5532(2025)03-0411-05doi：10.11712/jms.2096-5532.2025.61.087 [开放科学(资源服务)标识码(OSID)][网络出版]https：//link.cnki.net/urlid/37.1517.R.20250722.1341.003； 2025-07-2216：04：23

    Influencingfactorsforacute myocardial infarctioncomplicatedbycardiacruptureandthevalueofneutrophi-to-lymphocyteratioin predicting prognosisHAN Fangqi，QIN Liming，ZHANG Heng，WEI Congying，CHEN Bin(Department Iof Cardio vascular，Xianyang Central Hospital，Xianyang 7l2Ooo，China)

    [Abstract]ObjectiveToinvestigatetheinfluencingfactors foracutemyocardialinfarction(AMI)complicated bycardiac rupture(CR)andthevalueofneutrophil-to-lymphocyteratio(NLR)inpredictingtheprognosisofpatients.MethodsAtotalof 976 AMI patients who wereadmited to Xianyang Central Hospitalfrom May2O19 toAugust2023 wereenrolled，among whom27 patients comorbid withCRwereenroledas CRgroup(observationgroup)，andthepatients without CRwererandomlyselectedas non-CR group at a ratio of 1：4 (control group with 1o8 patients).With in-hospital mortality as the endpoint event，the patients in theobservation group werefurtherdivided into survival group with12 patients and death group with15 patients.Neutrophil count and lymphocytecount were measured ......