Background: In patients with coronary disease and aneurysm, ventricular reconstruction with revascularization is a surgical option. Details of patient selection and optimal surgical technique are still debated. We report our results with off-pump aneurysm plication after ventricular aneurysm with relative wall thinning. Methods: We retrospectively reviewed the records of 248 patients who had an operation for postinfarction left ventricular aneurysm. Reconstruction was accomplished by off-pump anteroapical aneurysm plication. The following variables were recorded: preoperative clinical, angiographic and echocardiographic findings and operative procedures. Outcomes were early mortality, long-term survival and poor 5-year result, defined as the need for transplantation or repeated hospitalization for congestive heart failure. Risk factors were pinpointed using the t test and survival curves. Independent risk factors were identified using Cox regression methods. Results: Hospital mortality was low (2.0%). Mean follow-up was 5.8 (standard deviation [SD] 3.8) years. Actuarial survival at 1 and 5 years was 94% and 84%. Among the 232 survivors, 200 were in functional class I or II, and the average increase in ejection fraction was 14.0% (SD 3.1%). As determined by multivariable analysis, factors predicting poor outcome were advanced age, ejection fraction less than 0.35, conicity index less than 1, end-systolic volume index greater than 80 mL/m(2), advanced New York Heart Association functional class and congestive heart failure. Conclusion: Using wall thinning as a criterion for patient selection, the technique of off-pump anteroapical aneurysm plication can be performed with low operative mortality and provides good symptomatic relief and long-term survival.
第一作者机构:[1]Capital Med Univ, Beijing An Zhen Hosp, Dept Cardiac Surg, Beijing 100029, Peoples R China
通讯作者:
通讯机构:[1]Capital Med Univ, Beijing An Zhen Hosp, Dept Cardiac Surg, Beijing 100029, Peoples R China
推荐引用方式(GB/T 7714):
Huang Xin-sheng,Gu Cheng-xiong,Yang Jun-feng,et al.Off-pump anteroapical aneurysm plication following left ventricular postinfarction aneurysm: effect on cardiac function, clinical status and survival[J].CANADIAN JOURNAL OF SURGERY.2013,56(2):119-127.doi:10.1503/cjs.022111.
APA:
Huang, Xin-sheng,Gu, Cheng-xiong,Yang, Jun-feng,Wei, Hua,Li, Jing-xing&Zhou, Qi-wen.(2013).Off-pump anteroapical aneurysm plication following left ventricular postinfarction aneurysm: effect on cardiac function, clinical status and survival.CANADIAN JOURNAL OF SURGERY,56,(2)
MLA:
Huang, Xin-sheng,et al."Off-pump anteroapical aneurysm plication following left ventricular postinfarction aneurysm: effect on cardiac function, clinical status and survival".CANADIAN JOURNAL OF SURGERY 56..2(2013):119-127