Evidence map›Paper›PMID 29707921›Full record

ArticleArthritis care & research2018

Obesity, Weight Loss, and Progression of Disability in Rheumatoid Arthritis.

Joshua F Baker, Bryant R England, Ted R Mikuls, Harlan Sayles, Grant W Cannon, Brian C Sauer, Michael D George, Liron Caplan, Kaleb Michaud

Abstract read
In one paragraph

Article in Arthritis care & research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  15. [Correlation analysis between body mass index and clinical characteristics of rheumatoid arthritis].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  16. Review
  17. Observational
  18. Article
  19. Article
  20. Organokines in Rheumatoid Arthritis: A Critical Review.International journal of molecular sciences · 2022
    Review
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

9 authors at 6 institutions in 1 country.

Joshua F BakerPhiladelphia Veterans Affairs Medical Center, Philadelphia, Pennsylvania, and University of Pennsylvania, Philadelphia.ORCID 0000-0003-0799-7563
Bryant R EnglandVeterans Affairs Nebraska-Western Iowa Health Care System, Omaha, Nebraska.ORCID 0000-0002-9649-3588
Ted R MikulsVeterans Affairs Nebraska-Western Iowa Health Care System, Omaha, Nebraska, University of Nebraska Medical Center, Omaha.
Harlan SaylesUniversity of Nebraska Medical Center, Omaha.
Grant W CannonSalt Lake City Veterans Affairs Medical Center, Salt Lake City, Utah, and University of Utah, Salt Lake City.
Brian C SauerSalt Lake City Veterans Affairs Medical Center, Salt Lake City, Utah, and University of Utah, Salt Lake City.
Michael D GeorgeUniversity of Pennsylvania, Philadelphia.ORCID 0000-0002-0398-2308
Liron CaplanUniversity of Nebraska Medical Center, Omaha.ORCID 0000-0002-2799-3036
Kaleb MichaudUniversity of Nebraska Medical Center, Omaha, and the National Data Bank for Rheumatic Diseases, Wichita, Kansas.
University of Nebraska Medical Center · USUniversity of Utah · USPhiladelphia VA Medical Center · USThe National Databank for Rheumatic Diseases · USUniversity of Pennsylvania · USVA Nebraska Western Iowa Health Care System · US

Funding

Tracking and Evaluation CoreU54GM115458 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI PHILIBERT, INGRID · 2016 to 2025
$42.8M
DC-HIL in skin cancer.I01BX000896 · VA · VA NORTH TEXAS HEALTH CARE SYSTEM · PI CRUZ, PONCIANO D · 2012 to 2015
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Environmental Factors and Autoantibody Expression in Rheumatoid ArthritisI01CX000896 · VA · OMAHA VA MEDICAL CENTER · PI MIKULS, TED RICHARD · 2014 to 2017
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Body composition, bone structure, and joint damage in rheumatoid arthritisIK2CX000955 · VA · PHILADELPHIA VA MEDICAL CENTER · PI BAKER, JOSHUA F. · 2013 to 2017
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BLRD VA I01 BX000896CSRD VA I01 CX000896CSRD VA IK2 CX000955NIGMS NIH HHS U54 GM115458NIGMS NIH HHS U54GM115458VA CX000896VA IIR 14-048-3VA IK2 CX000955VA VA Specialty Care Centers of Innovation
6 · The paper itself

Abstract

objectiveCross-sectional studies have demonstrated that obese patients with rheumatoid arthritis (RA) often report greater disability. The longitudinal effects of obesity, however, are not well-characterized. We evaluated associations between obesity, weight loss, and worsening of disability in patients of 2 large registry studies, which included patients who were followed for longer periods of time.

methodsThis study included patients with RA from the National Data Bank for Rheumatic Diseases (FORWARD) (n = 23,323) and the Veterans Affairs RA (VARA) registry study (n = 1,697). Results of the Health Assessment Questionnaire (HAQ) or Multidimensional HAQ (MD-HAQ) were recorded through follow-up. Significant worsening of disability was defined as an increase of >0.2 in HAQ or MD-HAQ scores. The Cox proportional hazards model was used to evaluate the risk of worsening of disability from baseline and to adjust for demographics, baseline disability, comorbidity, disease duration, and other disease features.

resultsAt enrollment, disability scores were higher among severely obese patients compared to those who were overweight both in FORWARD (β = 0.17 [95% confidence interval (95% CI) 0.14, 0.20]; P < 0.001) and in the VARA registry (β = 0.17 [95% CI 0.074, 0.27]; P = 0.001). In multivariable models, patients who were severely obese at enrollment had a greater risk of progressive disability compared to overweight patients in FORWARD (HR 1.25 [95% CI 1.18, 1.33] P < 0.001) and in the VARA registry (HR 1.33 [95% CI 1.07, 1.66]; P = 0.01). Weight loss following enrollment was also associated with a greater risk in both cohorts. In the VARA registry, associations were independent of other clinical factors, including time-varying C-reactive protein and swollen joint count.

conclusionSevere obesity is associated with a more rapid progression of disability in RA. Weight loss is also associated with worsening disability, possibly due to it being an indication of chronic illness and the development of age-related or disease-related frailty.

Indexed as

Disability EvaluationWeight LossArthritis, RheumatoidBody Mass IndexCross-Sectional StudiesDisease ProgressionHealth StatusHumansObesityRegistriesRisk FactorsSeverity of Illness IndexTime Factors

Identifiers

PMID29707921
PMCPMC6205912
OpenAlexW2802891906

What OpenQuestion holds

Textmetadata
LicenceTDM
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.