BackgroundInpatientswithacutecoronarysyndrome(ACS),loweradmissionsystolicbloodpressure(SBP)levelsinferaworseprognosis.However,thepredictivepotentialofadmissionSBPon1-yearmortalityhasnotfullyelucidatedinpatientswithnon-ST-segmentelevationACS(NSTEACS).MethodsWeenrolled1325patientstoinvestigatetheassociationbetweenadmissionSBPinpatientshospitalizedforNSTEACS.WeanalyzedtheassociationbetweenadmissionSBPand1-yearmortality.AdmissionSBPwascategorizedaslow(<110mmHg),normal(110-140mmHg),high(141-160mmHg),andveryhigh(>160mmHg).ResultsComparedwithpatientswithnormaladmissionSBP,thosewithlowSBPhadasignificantlyincreasedhazardratios(HRs)for1-yearmortalityof3.03(P<0.05),whilepatientswithhighandveryhighadmissionSBPhadnosignificantlyincreasedHRsfor1-yearmortality.ConclusionLowadmissionSBP,butnotelevatedadmissionSBP,isastrongindependentpredictorof1-yearmortalityinpatientswithNSTEACS.
