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评价筛检收益的主要指标
更新时间: 2021-01-09 19:45:01  

1、评价筛检收益的主要指标是阳性预测值。

2、收益指经筛检后能使多少原来未发现的病人得到诊断和治疗。为了提高筛检收益,应尽可能多地从人群中发现无症状病人。而阳性预测值反应的正是筛检试验阳性的人群中病人的比例。

关键词: 评价 收益 主要 指标

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