简介：Theetiologyofvasoplegicsyndrome(VS)isnotcompletelyelucidatedandtheclinicalimportanceremainsspeculative.MethodsTwenty-fourpatientswhounderwentcoronaryarterybypassgraftinganddevelopedVSwerecomparedwith48controlpatientswithoutVSina2:1casecontrolstudy.Casesandcontrolswerematchedbygender,age(±5yearsold)andoperationdate(±1week).ResultsTheindependentpredictorsofVSwerelowerejectionfraction(OR10.75,95%CI2.93-39.44,whenLVEF<0.45)anddiureticuse(OR8.98,95%CI2.59-31.10)inlogisticregressionanalysis.Conclusionlowerejectionfraction(<0.45)anddiureticuseareindependentriskfactorsforVSoccurrence.
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