Evidence map›Paper›PMID 25645739›Full record

SynthesisArthritis research & therapy2015

Effects of exercise on depression in adults with arthritis: a systematic review with meta-analysis of randomized controlled trials.

George A Kelley, Kristi S Kelley, Jennifer M Hootman

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Arthritis research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 6 pooled it
4.6field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 6 syntheses or guidelines pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Exercise as adjunctive therapy for systemic lupus erythematosus.The Cochrane database of systematic reviews · 2023
    Pooled it
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  4. German recommendations for physical activity and physical activity promotion in adults with noncommunicable diseases.The international journal of behavioral nutrition and physical activity · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

George A KelleyDepartment of Biostatistics, Robert C. Byrd Health Sciences Center, School of Public Health, West Virginia University, Morgantown, WV, 26506-9190, USA. gkelley@hsc.wvu.edu.
Kristi S KelleyDepartment of Biostatistics, Robert C. Byrd Health Sciences Center, School of Public Health, West Virginia University, Morgantown, WV, 26506-9190, USA. kskelley@hsc.wvu.edu.
Jennifer M HootmanDivision of Population Health MS F-78, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention Atlanta, Atlanta, GA, 30341, USA. jhootman@cdc.gov.
West Virginia University · USNational Center for Chronic Disease Prevention and Health Promotion · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI JUDITH FEINBERG · 2012 to 2026
$81.0M
Exercise and Depression in Adults with Arthritis: An IPD Meta-AnalysisR01AR061346 · NIAMS · WEST VIRGINIA UNIVERSITY · PI KELLEY, GEORGE A · 2012 to 2017
$731k
NIAMS NIH HHS R01 AR061346NIAMS NIH HHS R01AR061346NIGMS NIH HHS U54 GM104942NIGMS NIH HHS U54GM104942
6 · The paper itself

Abstract

introductionPrevious randomized controlled trials have led to conflicting findings regarding the effects of exercise on depressive symptoms in adults with arthritis and other rheumatic conditions (AORC). The purpose of this study was to use the meta-analytic approach to resolve these discrepancies.

methodsThe inclusion criteria were: (1) randomized controlled trials, (2) exercise (aerobic, strength training, or both) ≥4 weeks, (3) comparative control group, (4) adults with osteoarthritis, rheumatoid arthritis, fibromyalgia or systemic lupus erythematosus, (5) published studies in any language since January 1, 1981 and (6) depressive symptoms assessed. Studies were located by searching 10 electronic databases, cross-referencing, hand searching and expert review. Dual-selection of studies and data abstraction was performed. Hedge's standardized mean difference effect size (g) was calculated for each result and pooled using random-effects models, an approach that accounts for heterogeneity. Non-overlapping 95% confidence intervals (CI) were considered statistically significant. Heterogeneity based on fixed-effect models was estimated using Q and I (2) with alpha values ≤0.10 for Q considered statistically significant.

resultsOf the 500 citations reviewed, 2,449 participants (1,470 exercise, 979 control) nested within 29 studies were included. Length of training, reported as mean ± standard deviation (±SD) was 19 ± 16 weeks, frequency 4 ± 2 times per week and duration 34 ± 17 minutes per session. Overall, statistically significant exercise minus control group reductions were found for depressive symptoms (g = -0.42, 95% CI, -0.58, -0.26, Q = 126.9, P <0.0001, I(2) = 73.2%). The number needed-to-treat was 7 (95% CI, 6 to 11) with an estimated 3.1 million (95% CI, 2.0 to 3.7) United States adults not currently meeting physical activity guidelines improving their depressive symptoms if they began and maintained a regular exercise program. Using Cohen's U3 Index, the percentile reduction was 16.4% (95% CI, 10.4% to 21.9%). All studies were considered to be at high risk of bias with respect to blinding of participants and personnel to group assignment.

conclusionsExercise is associated with reductions in depressive symptoms among selected adults with AORC. A need exists for additional, well-designed and reported studies on this topic.

Indexed as

ArthritisDepressionExerciseHumansRandomized Controlled Trials as Topic

Identifiers

PMID25645739
PMCPMC4467075
OpenAlexW2128106793

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.