Evidence map›Paper›PMID 33493311›Full record

ArticleRheumatology (Oxford, England)2021

Pain and fatigue are longitudinally and bi-directionally associated with more sedentary time and less standing time in rheumatoid arthritis.

Ciara M O'Brien, Nikos Ntoumanis, Joan L Duda, George D Kitas, Jet J C S Veldhuijzen van Zanten, George S Metsios, Sally A M Fenton

Abstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  16. Post-COVID-19 Syndrome and the Potential Benefits of Exercise.International journal of environmental research and public health · 2021
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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

7 authors.

Ciara M O'BrienSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham.
Nikos NtoumanisSchool of Psychology, Faculty of Health Sciences, Curtin University, Perth, Western Australia.
Joan L DudaSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham.
George D KitasDepartment of Rheumatology, Russells Hall Hospital, Dudley Group NHS Foundation Trust, West Midlands.
Jet J C S Veldhuijzen van ZantenSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham.
George S MetsiosDepartment of Rheumatology, Russells Hall Hospital, Dudley Group NHS Foundation Trust, West Midlands.
Sally A M FentonSchool of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham.ORCID 0000-0002-3732-1348

Funding

Medical Research Council MR/P021220/1Medical Research Council Versus Arthritis Centre for Musculoskeletal Ageing Research and by Russells Hall Hospital Charitable Research FundVersus Arthritis
6 · The paper itself

Abstract

objectivesThe aims of this study were to examine the longitudinal and bi-directional associations of pain and fatigue with sedentary, standing and stepping time in RA.

methodsPeople living with RA undertook identical assessments at baseline (T1, n = 104) and 6-month follow-up (T2, n = 54). Participants completed physical measures (e.g. height, weight, BMI) and routine clinical assessments to characterize RA disease activity (DAS-28). Participants also completed questionnaires to assess physical function (HAQ), pain (McGill Pain Questionnaire) and fatigue (Multidimensional Assessment of Fatigue Scale). Participants' free-living sedentary, standing and stepping time (min/day) were assessed over 7 days using the activPAL3µ™. For the statistical analysis, hierarchical regression analysis was employed to inform the construction of path models, which were subsequently used to examine bi-directional associations of pain and fatigue with sedentary, standing and stepping time. Specifically, where significant associations were observed in longitudinal regression analysis, the bi-directionality of these associations was further investigated via path analysis. For regression analysis, bootstrapping was applied to regression models to account for non-normally distributed data, with significance confirmed using 95% CIs. Where variables were normally distributed, parametric, non-bootstrapped statistics were also examined (significance confirmed via β coefficients, with P < 0.05) to ensure all plausible bi-directional associations were examined in path analysis.

resultsLongitudinal bootstrapped regression analysis indicated that from T1 to T2, change in pain, but not fatigue, was positively associated with change in sedentary time. In addition, change in pain and fatigue were negatively related to change in standing time. Longitudinal non-bootstrapped regression analysis demonstrated a significant positive association between change in fatigue with change in sedentary time. Path analysis supported the hypothesized bi-directionality of associations between change in pain and fatigue with change in sedentary time (pain, β = 0.38; fatigue, β = 0.44) and standing time (pain, β = -0.39; fatigue, β = -0.50).

conclusionFindings suggest pain and fatigue are longitudinally and bi-directionally associated with sedentary and standing time in RA.

Indexed as

Sedentary BehaviorStanding PositionAgedArthritis, RheumatoidExerciseFatigueFemaleHumansLongitudinal StudiesMaleMiddle AgedPainPain MeasurementRegression AnalysisSeverity of Illness IndexTime FactorsactivPALfatiguepainrheumatoid arthritissedentary behaviourstanding

Identifiers

PMID33493311
PMCPMC8487306

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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.