Evidence map›Paper›PMID 27589350›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2017

Phenome-Wide Association Study of Rheumatoid Arthritis Subgroups Identifies Association Between Seronegative Disease and Fibromyalgia.

Jayanth Doss, Huan Mo, Robert J Carroll, Leslie J Crofford, Joshua C Denny

Open access · greenAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.0field-weighted citation impact, top 4% 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, 42 citations in OpenAlex.

  1. Article
  2. The genetic architecture of fibromyalgia across 2.5 million individuals.medRxiv : the preprint server for health sciences · 2025
    Article
  3. Article
  4. Review
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  8. Review
  9. Chronic Pain in Patients with Rheumatoid Arthritis.Current pain and headache reports · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Jayanth DossDuke University, Durham, North Carolina.
Huan MoLoma Linda University Medical Center, Loma Linda, California.
Robert J CarrollVanderbilt University, Nashville, Tennessee.
Leslie J CroffordVanderbilt University, Nashville, Tennessee.
Joshua C DennyVanderbilt University, Nashville, Tennessee.
Vanderbilt University · USDuke University · USLoma Linda University Medical Center · USVanderbilt Health · US

Funding

From GWAS to PheWAS: Scanning the EMR Phenome for Gene-disease AssociationsR01LM010685 · NLM · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BASTARACHE, LISA · 2011 to 2022
$6.3M
Interdisciplinary Training in Rheumatic DiseasesT32AR059039 · NIAMS · VANDERBILT UNIVERSITY · PI Tracy Minan Frech, AMY S MAJOR · 2010 to 2026
$4.3M
NIAMS NIH HHS T32 AR059039NLM NIH HHS R01 LM010685
6 · The paper itself

Abstract

objectiveThe differences between seronegative and seropositive rheumatoid arthritis (RA) have not been widely reported. We performed electronic health record (EHR)-based phenome-wide association studies (PheWAS) to identify disease associations in seropositive and seronegative RA.

methodsA validated algorithm identified RA subjects from the de-identified version of the Vanderbilt University Medical Center EHR. Serotypes were determined by rheumatoid factor (RF) and anti-cyclic citrullinated peptide antibody (ACPA) values. We tested EHR-derived phenotypes using PheWAS comparing seropositive RA and seronegative RA, yielding disease associations. PheWAS was also performed in RF-positive versus RF-negative subjects and ACPA-positive versus ACPA-negative subjects. Following PheWAS, select phenotypes were then manually reviewed, and fibromyalgia was specifically evaluated using a validated algorithm.

resultsA total of 2,199 RA individuals with either RF or ACPA testing were identified. Of these, 1,382 patients (63%) were classified as seropositive. Seronegative RA was associated with myalgia and myositis (odds ratio [OR] 2.1, P = 3.7 × 10

conclusionThis PheWAS of RA patients identifies a strong association between seronegativity and fibromyalgia. It also affirms relationships between seropositivity and chronic airway obstruction and between seropositivity and tobacco use. These findings demonstrate the utility of the PheWAS approach to discover novel phenotype associations within different subgroups of a disease.

Indexed as

Arthritis, RheumatoidFemaleFibromyalgiaGenetic Association StudiesHumansMaleMiddle AgedPhenotypeSerologic Tests

Identifiers

PMID27589350
PMCPMC5274573
OpenAlexW2518305964

What OpenQuestion holds

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Registered trials

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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.