text_1: 中央 裁定 委员会 按照 预先 设定 的 标准 评估 了 所有 结局 事件 , 委员会 成员 不 知晓 初次 就诊 时 的 诊断 性 检查 结果 , 也 不 知晓 患者 是否 接受 了 抗凝 治疗 .
  
text_2: all outcome events were evaluated with the use of predefined criteria by a central adjudication committee whose members were unaware of the results of diagnostic testing at initial presentation and of whether patients had received anticoagulant therapy .
  