A follow-up study including 2,203 patients from a US-based randomized trial shows that CABG surgery performed without cardiopulmonary bypass (off pump) is associated with lower rates of 5-year survival and event-free survival than CABG surgery with cardiopulmonary bypass (on pump). In all 5-year clinical outcomes

中文翻译：

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手术：泵上优于泵外CABG手术

一项来自一项基于美国的随机试验的2,203名患者的随访研究表明，与进行体外循环的CABG手术相比，未进行体外循环（无泵）的CABG手术的5年生存率和无事件生存率较低。泵）。在所有5年的临床结果中