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1、·内蒙古医科大学硕士研究生学位论文（2015）3ABSTRACTObjectivethroughtothecoronaryarterybypasssurgeryunderextracorporealcirculation(OPCAB)andcoronaryarterybypasssurgeryunderextracorporealcirculation(CABG)surgerywereretrospectivelyinvestigationandanalysis,comparethedifferentcharacteristic
2、softhetwomethodsofoperationforcardiacsurgerytoprovideclinicalbasisforreference.Methodsselectclinicinourhospital128casesofhospitalizedpatientswithcardiacsurgeryofCAD,OPCABwithCABGgroup64caseseach,forallthepatientswithdatacollectedandanalyzedretrospectively.Twogroupsof
3、patientstochoosethesamewayofanesthesia.Contrastanalysisoftwogroupsofpatientswithpreoperativeevaluationdataandoperationtime,hospitalmortality,lengthofhospitalstay,postoperativecomplicationssuchastraffic,commonindicators.Aftersurgery:intraffic,extubationtime,wakinghour
4、s,breathingmachineauxiliarybreathingtime,etc.ApplicationofExcelandestablishthedatabaseoftheinput,chooseSPSS17.0statisticalsoftwareforstatisticalanalysisofmeasurementdatatox+s(-),usingttestandanalysisofvariance,correlationanalysisusingtheSpearmanrankcorrelationanalysi
5、s.ComparisonbetweengroupswithSNKtest.Countdatabychi-squaretest,thesampleistouselessFisherexactprobabilitytest,correlationanalysisusingPearsonproductmomentcorrelation,rankcorrelationandclassificationanalysis,therelationshipamongvariableswithalpha=0.05astheinspectionle
6、vel.WithP<0.05thinkthedifferencewasstatisticallysignificant.Resultstwogroupsofpatientsintheoperationtime,lengthofhospitalstay,auxiliarybreathingtime,SICUretentiontime,postoperativevascularactivedrugsupporttime,taketime,postoperativerevivaltimecontrast,OPCABweresuperi
7、ortoCABGgroup,thedifferencehadstatisticalsignificance(P<0.05).Twogroupsofpatientswithpostoperativeflow,bloodtransfusionamount(suspendedredbloodcells)andpostoperativeserumcreatinine,OPCABweresuperiortoCABGgroup,thedifferencehadstatisticalsignificance(P<0.05).OPCABwith
8、CABGgroupaveragebypassgraftscountnostatisticallysignificantdifference(P>0.05),greatsaphenousveinbypassvesselsutilizationratewere93.
