The NNT, Explained – TheNNT
It is a simple statistical concept called the “Number-Needed-to-Treat”, or for short the ‘NNT’. The NNT offers a measurement of the impact of a medicine or therapy by estimating the number of patients that need to be treated in order to have an impact on one person.
Number needed to treat - Wikipedia
The number needed to treat (NNT) or number needed to treat for an additional beneficial outcome (NNTB) is an epidemiological measure used in communicating the effectiveness of a health-care intervention, typically a treatment with medication. The NNT is the average number of patients who need to be treated to prevent one additional bad outcome.
Number Needed to Treat (NNT) Calculator - ClinCalc
Number Needed to Treat (NNT) represents the number of patients over a given time period that one would need to treat to achieve one additional study endpoint. As an example, in the PROSEVA trial of patients with severe ARDS, prone positioning decreased 28-day all-cause mortality compared to supine positioning (16% vs. 32.8%) with a NNT of 6. In ...
循证医学中的NNT是需治疗人数 | Public Library of Bioinformatics
首先我们来看看nnt的概念：nnt是指避免1例不良结局的发生或得到1例有益结果需要治疗的病例数。它是治疗特异性指标，用来描述治疗组与对照组在获得某个特定临床结局上的差异。
循证医学中的NNT是需治疗人数？ - 爱科学
2019年8月8日 · nnt的概念：nnt是指避免1例不良结局的发生或得到1例有益结果需要治疗的病例数。 它是治疗特异性指标，用来描述治疗组与对照组在获得某个特定临床结局上的差异。
所需治疗人数 (NNT) 计算器 - Calculator Ultra
2024年10月3日 · 需要治疗人数 (NNT) 是临床研究中的一个关键指标，它通过指明需要多少患者接受特定干预才能预防一个不良事件，来洞察医疗治疗的有效性。. 该计算对于评估和比较不同医疗策略的有效性至关重要。. 历史背景. NNT 的概念起源于循证医学领域，旨在更清晰地 ...
Using Number Needed to Treat (NNT) to Convey the Likelihood of …
The NNT may be defined as the number of patients who need to be treated with one therapy vs another for 1 additional patient to have the desired outcome. Since its first description 30 years ago, 2 the NNT has become an important means to express the magnitude of …
临床试验的需治疗人数（NNT）：什么意思、基本思想 - 统计学之家
2021年6月11日 · 临床试验的需治疗人数（NNT）：什么意思、基本思想. 需治疗人数（Number Needed to Treat，NNT）又称需处理数，可把抽象的率转变为1个具体的频数，使临床试验结果转化为临床实践应用的指标，具有表达统计学意义及临床意义的双重作用，是一个衡量临床治疗效果 ...
Number needed to treat (NNT) in clinical literature: an appraisal
2017年6月1日 · The number needed to treat (NNT) is an absolute effect measure that has been used to assess beneficial and harmful effects of medical interventions. Several methods can be used to calculate NNTs, and they should be applied depending on the different study characteristics, such as the design and type of variable used to measure outcomes.
Number-Needed-to-Treat (NNT) – Needs Treatment with Care
2006年7月7日 · In this review, we will first explore the characteristics of NNT and second review how NNT is understood by patients and doctors. Definition of some quantitative measures of therapeutic effects.