| NNT在常见慢性病防治效果评价中的应用 |
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| 引用本文： | 詹思延,秦颍,李立明.NNT在常见慢性病防治效果评价中的应用[J].中国慢性病预防与控制,2000,8(3):99-102. |
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| 作者姓名： | 詹思延 秦颍 李立明 |
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| 作者单位： | 北京医科大学流行病学教研室,北京,100083 |
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| 摘 要： | ＮＮＴ是近年提出的一种绝对危险度测量指标，含义为预防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病人数，最初主要用于临床试验效果的评价。文章了ＮＮＴ的概念、点值估计及其９５％可信区间的计算方法；采用实例重点介绍了ＮＮＴ在慢性病防治效力评价、慢性病筛查效力评价、慢性病防治的成本效果评价等方面的应用。
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| 关 键 词： | NNT 慢性疾病 防治 评价 |
The Application of NNT in Evaluating the Efficacy of Prevention and Control of Chronic Diseases |
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| ZHAN Siyan,et al.The Application of NNT in Evaluating the Efficacy of Prevention and Control of Chronic Diseases[J].Chinese Journal of Prevention and Control of Chronic Non-Communicable Diseases,2000,8(3):99-102. |
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| Authors: | ZHAN Siyan |
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| Institution: | ZHAN Siyan,et al,Department of Epidemiology,Beijing Medical University,Beijing 100083,China |
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| Abstract: | The number needed to treat(NNT),a new useful statistic to report results of clinical trials,was defined as the number of people that need to be treated for a given duration to prevent one death or one adverse event in 1988.This article introduced the concept and computing method of NNT,and reviewed its applications in evaluating the efficacy of prevention and control,screening strategy,and cost effective analysis of chronic diseases. |
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| Keywords: | NNT Chronic disease |
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