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NNT:综合评价药物疗效及不良反应新指标 被引量:6

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摘要 “需治疗人数”(number needed to treat,NNT)被定义为绝对危险度减少值的倒数,它是指为预防1例不良事件发生,临床医师在一段时间内应用某一疗法需治疗的患者数。NNT及其扩展指标NNTus(有效且无副作用)和NNHUF(不仅无效且发生副作用)具体直观,贴近医生和患者的实际要求,可对药物疗效及其不良反应进行综合评价,还可利用它们方便地进行成本-效益分析,是评价药物不良反应的较好指标。
作者 秦颖 詹思延
出处 《药物不良反应杂志》 2001年第1期62-65,共4页 Adverse Drug Reactions Journal
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参考文献5

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