text_1: 患者 纳入 标准 如下 : 冠状动脉 左 主干 狭窄 程度 ≥ 70% ( 目测 估计 ) 或 狭窄 程度 ≥ 50% ~ < 70% ( 如果 无创 或 有 创 检测 确定 血流 动力学 显著 ) , 并且 心脏 团队 成员 已 就 患者 同时 适合 PCI 和 CABG 血运重建 达成 共识 ( 补充 附录 表 S1 ) 2 , 9 .
  
text_2: patients were eligible to participate in the trial if they had stenosis of the left main coronary artery of 70 % or more ( as estimated visually ) or stenosis of 50 % to less than 70 % ( if determined by means of noninvasive or invasive testing to be hemodynamically significant ) and if a consensus among the members of the heart team had been reached regarding eligibility for revascularization with either PCI or CABG ( Table S1 in the Supplementary Appendix ) .2,9
  