前言目的:比较Shy-Drager综合征（SDS）患者的校正QT间期与正常人间的差异,并探讨其意义。方法:回顾比较20例SDS患者和20名年龄与性别相匹配的正常人的校正QT间期。结果:SDS患者的校正QT间期较正常人显著延长[（0.409±0.029）ms比（0.385±0.024）ms,P<0.05]。结论:SDS患者的校正QT间期延长,该指标对其临床诊断有一定帮助。
ObjectiveTocomparethedifferenceofcorrectedQTintervalbetweenpatientswithShy-Dragersyndrome（SDS）andhealthcontrolsandtoinvestigateitssignificance.MethodsThedataofcorrectedQTintervalobtainedfrom20patientswithSDSandhealthycontrolswerecomparedretrospectivelyandtheirageandgenderwerecomparable.ResultsPatientswithSDShadalongercorrectedQTintervalthanthehealthycontrolswithastatisticalsignificance.ConclusionsCorrectedQTintervalisprolongationinpatient...
