text_1: 本 试验 的 候选者 如下 : 年龄 ≥ 18 岁 , 因 任何 原因 发生 院外 或 院内 心脏 停搏且 有 不可 电击 复律 心律 , 并且 心肺 复苏 成功 .
  
text_2: candidates for trial enrollment were 18 years of age or older and had been resuscitated from out @-@ of @-@ hospital or in @-@ hospital cardiac arrest with a nonshockable rhythm due to any cause .
  