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Erschienen in: Journal of General Internal Medicine 7/2020

21.04.2020 | Research and Reporting Methods

Including Non-inferiority Trials in Contemporary Meta-analyses of Chronic Medical Conditions: a Meta-epidemiological Study

verfasst von: Zhen Wang, PhD, Tarek Nayfeh, MD, Nigar Sofiyeva, MD, MS, Oscar J. Ponte, MD, Rami Rajjoub, Konstantinos Malandris, MD, Mohamed Seisa, MD, Haitao Chu, PhD, MD, Mohammad Hassan Murad, MD, MPH

Erschienen in: Journal of General Internal Medicine | Ausgabe 7/2020

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Excerpt

Randomized controlled trials (RCTs) have historically addressed whether one treatment is superior to another. Therefore, their null hypothesis was that no statistically significant difference exists between the two treatments. In recent years, another type of RCTs, non-inferiority trials (NITs), has become prevalent in the medical literature.14 Contrary to superiority trials, NITs try to answer whether a treatment is no worse than the control treatment by a predefined non-inferiority margin. The null hypothesis of NITs is that the treatment is worse than the control by more than the non-inferiority margin; rejecting the null hypothesis means the treatment is not inferior to the control (i.e., the treatment is at least as good as the control). …
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Metadaten
Titel
Including Non-inferiority Trials in Contemporary Meta-analyses of Chronic Medical Conditions: a Meta-epidemiological Study
verfasst von
Zhen Wang, PhD
Tarek Nayfeh, MD
Nigar Sofiyeva, MD, MS
Oscar J. Ponte, MD
Rami Rajjoub
Konstantinos Malandris, MD
Mohamed Seisa, MD
Haitao Chu, PhD, MD
Mohammad Hassan Murad, MD, MPH
Publikationsdatum
21.04.2020
Verlag
Springer International Publishing
Erschienen in
Journal of General Internal Medicine / Ausgabe 7/2020
Print ISSN: 0884-8734
Elektronische ISSN: 1525-1497
DOI
https://doi.org/10.1007/s11606-020-05821-2

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