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Evolution of poor reporting and inadequate methods over time in 20 920 randomised controlled trials included in Cochrane reviews: research on research study

Abstract:

Objective To examine how poor reporting and inadequate methods for key methodological features in randomised controlled trials (RCTs) have changed over the past three decades. Design Mapping of trials included in Cochrane reviews. Data sources Data from RCTs included in all Cochrane reviews published between March 2011 and September 2014 reporting an evaluation of the Cochrane risk of bias items: sequence generation, allocation concealment, blinding, and incomplete outcome data. Data extra...

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Publication status:
Published
Peer review status:
Peer reviewed
Version:
Accepted Manuscript

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Publisher copy:
10.1136/bmj.j2490

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Publisher:
BMJ Publishing Group Publisher's website
Journal:
BMJ Journal website
Volume:
357
Pages:
Article: j2490
Publication date:
2017-06-08
Acceptance date:
2017-05-09
DOI:
EISSN:
1756-1833
ISSN:
0959-8138
Pubs id:
pubs:694062
URN:
uri:cb0f8466-a761-4bd4-9172-9b5f6c6276b8
UUID:
uuid:cb0f8466-a761-4bd4-9172-9b5f6c6276b8
Local pid:
pubs:694062

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