Applicability of trials in rheumatoid arthritis and osteoarthritis: A systematic review and meta-analysis of trial populations showing adequate proportion of women, but underrepresentation of elderly people
Applicability of trials in rheumatoid arthritis and osteoarthritis: A systematic review and meta-analysis of trial populations showing adequate proportion of women, but underrepresentation of elderly people
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DOI:
10.1016/j.semarthrit.2018.10.017
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发表时间:
2019-06-01
影响因子:
5
通讯作者:
Buttgereit, Frank
中科院分区:
文献类型:
--
作者:
Palmowski, Andriko;Buttgereit, Thomas;Buttgereit, Frank
Objectives: To evaluate whether elderly people and women are adequately represented in randomized controlled trials (RCT) in rheumatoid arthritis (RA) and osteoarthritis (OA).Methods: Four systematic searches in MEDLINE yielded RCT in RA and OA on any intervention published in 2016 and 2017 and population-based studies (PBS) in RA and OA published between 2013 and 2017. Random effects meta-analyses estimated the pooled proportion of elderly people (defined as being >= 65 years old), the mean age, its standard deviation (SD), and the proportion of women stratified by disease (RA and OA) and study type (RCT and PBS). Stratified estimates were subsequently compared.Results: 265 RCT comprising 51,240 participants and 53 PBS comprising 523,630 participants were included. In both RA and OA, RCT included lower proportions of elderly people than PBS: RA -0.18 (95% confidence interval - 0.22 to -0.13); OA -0.20 (-030 to -0.09); had lower mean ages: RA -5.2 years (-6.8 to -3.5): OA - 4.7 years (-7.5 to -2.0); and smaller SD: RA -1.9 years (-2.6 to -13); OA -2.7 years (-4.2 to -1.2); (all comparisons: p