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Journal article

Sample size calculations are poorly conducted and reported in many randomized trials of hip and knee osteoarthritis: results of a systematic review

Abstract:

Objectives To review the methodology and reporting of sample size calculations in a contemporary sample of trials in osteoarthritis.

Study Design and Setting Randomized trials in hip and/or knee osteoarthritis published in 2016 were identified by searching MEDLINE, Cochrane library, CINAHL, EMBASE, PsycINFO, PEDro, and AMED until March 31, 2017. Data were extracted on study characteristics, methods used to calculate the sample size, and the report...

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Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1016/j.jclinepi.2018.08.013

Authors


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Institution:
University of Oxford
Division:
MSD
Department:
NDORMS
Sub department:
Centre for Statistics in Medicine
Oxford college:
Wolfson College
Role:
Author
ORCID:
0000-0001-9783-6549
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Institution:
University of Oxford
Division:
Medical Sciences
Department:
Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences
Role:
Author
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Institution:
University of Oxford
Division:
Medical Sciences
Department:
Nuffield Department of Population Health
Role:
Author
More by this author
Institution:
University of Oxford
Division:
Medical Sciences
Department:
Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences
Role:
Author
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Engineering and Physical Sciences Research Council More from this funder
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Publisher:
Elsevier Publisher's website
Journal:
Journal of Clinical Epidemiology Journal website
Volume:
104
Pages:
52–61
Publication date:
2018-08-23
Acceptance date:
2018-08-17
DOI:
EISSN:
1878-5921
ISSN:
1878-5921
Source identifiers:
909041
Keywords:
Pubs id:
pubs:909041
UUID:
uuid:fde786ba-6f71-48d3-b19b-9da558fc756e
Local pid:
pubs:909041
Deposit date:
2018-08-20

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