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Journal article

Statistical methods for assessing the influence of study characteristics on treatment effects in 'meta-epidemiological' research.

Abstract:

Biases in systematic reviews and meta-analyses may be examined in 'meta-epidemiological' studies, in which the influence of trial characteristics such as measures of study quality on treatment effect estimates is explored. Published studies to date have analysed data from collections of meta-analyses with binary outcomes, using logistic regression models that assume that there is no between- or within-meta-analysis heterogeneity. Using data from a study of publication bias (39 meta-analyses, ...

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Publication status:
Published

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Publisher copy:
10.1002/sim.1184

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Institution:
University of Oxford
Department:
Oxford, MSD, NDORMS, CSM
Role:
Author
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Journal:
Statistics in medicine
Volume:
21
Issue:
11
Pages:
1513-1524
Publication date:
2002-06-05
DOI:
EISSN:
1097-0258
ISSN:
0277-6715
URN:
uuid:14cf939c-24a4-48d4-9508-f424970d5bb0
Source identifiers:
317892
Local pid:
pubs:317892

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