作者;贾凤英,1968,3月,硕士,副主任医师电话;,邮箱;jfy29@126地址;新疆奎屯市塔城路32号肥厚性心肌病动态心电图与预后的关系分析新疆伊犁奎屯医院功能科贾凤英张莉莉【摘要】目的分析梗阻型与非梗阻型肥厚性心肌病患者的临床特征、24小时动态心电图表现、临床治疗以及预后方面的差异。方法回顾性分析2008年2月到2011年10月诊断为肥厚性心肌病患者共56例,男性41例,女性15例,年龄36~78岁,平均年龄(47±16)岁,平均病程(38±23)月。根据心脏彩超诊断分为梗阻型(n=34例),非梗阻型(n=22例),分析两组患者的年龄、性别、合并疾病(高血压、糖尿病、脑梗塞等)、心脏彩超(室间隔厚度、左室后壁厚度、以及两组的比值)、24小时动态心电图表现(异常Q波、ST-T缺血改变、室性心律)、临床治疗(药物如被他乐克剂量、手术如化学消融术)以及临床预后(继发心衰和心源性猝死)的差异。结果1梗阻型心肌病组患者的室间隔厚度、左室后壁厚度、以及两组的比值均明显高于非梗阻型心肌病组,差异均有统计学意义[室间隔厚度:(18±3)VS.(10±5)mm,P<0.001;左室后壁厚度:(12±4)VS.(8±2)mm,P=0.032;室间隔/左室后壁:(1.6±0.5)VS.(0.7±0.3),P<0.001];2梗阻型心肌病组患者24小时动态心电图中的异常Q波、ST-T缺血改变、室性早搏均明显高于非梗阻型心肌病组,差异均有统计学意义[异常Q波:85%VS.54%,P<0.001;ST-T缺血改变:86%VS.67%,P<0.001;室性早搏:(5323±1546)VS.(2178±1453),P<0.001];3梗阻型心肌病组患者的被他乐克剂量与非梗阻型组患者比较无统计学差异(P>0.05),但手术患者显著多于非梗阻型组(89%VS.12%,P<0.001);4梗阻型心肌病组患者的临床预后显著差于非梗阻型组,差异均有统计学意义(P<0.001)。结论梗阻型肥厚性心肌病的心脏彩超与24小时动态心电图有更多的不良表现,可能导致患者预后较差。关键词:梗阻型肥厚性心肌病;24小时动态心电图;心肌化学消融术;心源性猝死AnalysisofHolterandPrognosisinPatientswithHypertrophicCardiomyopathyAbstractObjectivetoanalyzeclinicalfeatures,holter,treatmentandprognosisofpatitentsbetweenobstructionandnon-obstructionhypertrophiccardiomyopathy.MethodsAtotalof56patientssuitablefortheexperimentfromFebruary2008toOctober2011intheretrospectivestudy,ofwhichmen41,female15,agefrom36to78years,themeanage(47±16)ys,meancourseofdisease(38±23)months.todividedintoobstructiongroup(n=34)andnon-obstructiongroup(n=22)accordingtoechocardiography,andanalyzeage,gender,combineddiseases(hypertension,diabetesandcerebralinfarction),echocardiography(ventricularseptalthickness,leftventricularposteriorwallthickness,andtheratioofthem),holter(pathologicQwave,changeofST-Tsegment,ventricularrhythm),treatment(drug-doseofmetoprolol,operation-percutaneoustransluminalseptalmyocardialablation(PTSMA))andclinicalprognosis(heartfailureandcardiacdeath)ofthetwogroups.Results1outcomesofechocardiographyinobstructiongroupwereallsignificantlymorethantheothergroup[ventricularseptalthickness:(18±3)VS.(10±5)mm,P<0.001;leftventricularposteriorwallthickness:(12±4)VS.(8±2)mm,P=0.032;theratio:(1.6±0.5)VS.(0.7±0.3),P<0.001];2outcomesofholterinobstructiongroupwereallsignificantlymorethantheothergroup[pathologicQwave:85%VS.54%,P<0.001;changeofST-Tsegment:86%VS.67%,P<0.001;ventricularrhythm:(5323±1546)VS.(2178±1453),P<0.001];3doseofmetoprololinthetwogroupswasnostatisticaldifference(P>0.05),however,PTSMAinobstructiongroupsignificantlywasmorethantheothergroup(89%VS.12%,P<0.001);4prognosisinobstructiongroupwassignificantlyworsethantheothergroup(P<0.001)。ConclusionPatientswithhypertrophicobstructioncardiomyopathyhavemoreworseoutcomesinechocardiographyandholter,whichmayleadworse...