The PRISMA 2020 statement: an updated guideline for reporting systematic reviews

MJ Page, JE McKenzie, PM Bossuyt, I Boutron… - Bmj, 2021 - bmj.com
The Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA)
statement, published in 2009, was designed to help systematic reviewers transparently …

[HTML][HTML] Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment

A Hróbjartsson, PC Gøtzsche - New England Journal of Medicine, 2001 - Mass Medical Soc
Background Placebo treatments have been reported to help patients with many diseases,
but the quality of the evidence supporting this finding has not been rigorously evaluated …

Placebo interventions for all clinical conditions

A Hróbjartsson, PC Gøtzsche - Cochrane database of …, 2004 - cochranelibrary.com
Placebo interventions for all clinical conditions - Hróbjartsson, A - 2004 | Cochrane Library Skip
to Content Cookies Our site uses cookies to improve your experience. You can find out more …

ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions

JAC Sterne, MA Hernán, BC Reeves, J Savović… - bmj, 2016 - bmj.com
Non-randomised studies of the effects of interventions are critical to many areas of
healthcare evaluation, but their results may be biased. It is therefore important to understand …

PRISMA 2020 explanation and elaboration: updated guidance and exemplars for reporting systematic reviews

MJ Page, D Moher, PM Bossuyt, I Boutron… - bmj, 2021 - bmj.com
The methods and results of systematic reviews should be reported in sufficient detail to allow
users to assess the trustworthiness and applicability of the review findings. The Preferred …

RoB 2: a revised tool for assessing risk of bias in randomised trials

JAC Sterne, J Savović, MJ Page, RG Elbers… - bmj, 2019 - bmj.com
Assessment of risk of bias is regarded as an essential component of a systematic review on
the effects of an intervention. The most commonly used tool for randomised trials is the …

SPIRIT 2013 statement: defining standard protocol items for clinical trials

AW Chan, JM Tetzlaff, DG Altman… - Annals of internal …, 2013 - acpjournals.org
The protocol of a clinical trial serves as the foundation for study planning, conduct, reporting,
and appraisal. However, trial protocols and existing protocol guidelines vary greatly in …

SPIRIT 2013 explanation and elaboration: guidance for protocols of clinical trials

AW Chan, JM Tetzlaff, PC Gøtzsche, DG Altman… - Bmj, 2013 - bmj.com
High quality protocols facilitate proper conduct, reporting, and external review of clinical
trials. However, the completeness of trial protocols is often inadequate. To help improve the …

Guidelines for reporting reliability and agreement studies (GRRAS) were proposed

J Kottner, L Audigé, S Brorson, A Donner… - International journal of …, 2011 - Elsevier
Objective Results of reliability and agreement studies are intended to provide information
about the amount of error inherent in any diagnosis, score, or measurement. The level of …

Empirical evidence for selective reporting of outcomes in randomized trials: comparison of protocols to published articles

AW Chan, A Hróbjartsson, MT Haahr, PC Gøtzsche… - Jama, 2004 - jamanetwork.com
ContextSelective reporting of outcomes within published studies based on the nature or
direction of their results has been widely suspected, but direct evidence of such bias is …