Evidence map›Paper›PMID 26608972›Full record

Observational studyRheumatology (Oxford, England)2016

Multibiomarker disease activity score and C-reactive protein in a cross-sectional observational study of patients with rheumatoid arthritis with and without concomitant fibromyalgia.

Yvonne C Lee, James Hackett, Michelle Frits, Christine K Iannaccone, Nancy A Shadick, Michael E Weinblatt, Oscar G Segurado, Eric H Sasso

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Rheumatology (Oxford, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Yvonne C LeeDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA, ylee9@partners.org.
James HackettHackett & Associates Inc., San Diego, CA and.
Michelle FritsDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA.
Christine K IannacconeDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA.
Nancy A ShadickDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA.
Michael E WeinblattDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA.
Oscar G SeguradoMedical and Scientific Affairs, Crescendo Bioscience Inc., South San Francisco, CA, USA.
Eric H SassoMedical and Scientific Affairs, Crescendo Bioscience Inc., South San Francisco, CA, USA.
Brigham and Women's Hospital · USScienceSouth · US

Funding

CNS Pain Mechanisms in Early Rheumatoid Arthritis: Implications for the Acute to Chronic Pain TransitionR01AR064850 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEE, YVONNE CLAIRE · 2013 to 2025
$7.9M
NIAMS NIH HHS R01 AR064850NIAMS NIH HHS R01AR064850
6 · The paper itself

Abstract

objectivesTo examine the association between a multibiomarker disease activity (MBDA) score, CRP and clinical disease activity measures among RA patients with and without concomitant FM.

methodsIn an observational cohort of patients with established RA, we performed a cross-sectional analysis comparing MBDA scores with CRP by rank correlation and cross-classification. MBDA scores, CRP and clinical measures of disease activity were compared between patients with RA alone and RA with concomitant FM (RA and FM) by univariate and multivariate analyses.

resultsCRP was ⩽1.0 mg/dl for 184 of 198 patients (93%). MBDA scores correlated with CRP (r = 0.755, P < 0.001), but were often discordant, being moderate or high for 19%, 55% and 87% of patients with CRP ⩽0.1, 0.1 to ⩽0.3, or 0.3 to ⩽1.0 mg/dl, respectively. Among patients with CRP ⩽1.0 mg/dl, swollen joint count (SJC) increased linearly across levels of MBDA score, both with (P = 0.021) and without (P = 0.004) adjustment for CRP, whereas CRP was not associated with SJC. The 28-joint-DAS-CRP, other composite measures, and their non-joint-count component measures were significantly greater for patients with RA and FM (n = 25) versus RA alone (n = 173) (all P ⩽ 0.005). MBDA scores and CRP were similar between groups.

conclusionMBDA scores frequently indicated RA disease activity when CRP did not. Neither one was significantly greater among patients with RA and FM versus RA alone. Thus, MBDA score may be a useful objective measure for identifying RA patients with active inflammation when CRP is low (⩽1.0 mg/dl), including RA patients with concomitant FM.

Indexed as

AgedAntirheumatic AgentsArthritis, RheumatoidBiomarkersC-Reactive ProteinCross-Sectional StudiesFemaleFibromyalgiaHumansMaleMiddle AgedSeverity of Illness IndexAntirheumatic AgentsBiomarkersC-Reactive ProteinbiomarkersC-reactive proteindisease activityfibromyalgiamultibiomarkerRAPID3rheumatoid arthritis

Identifiers

PMID26608972
PMCPMC4795537
OpenAlexW2177843344

What OpenQuestion holds

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LicenceCC BY-NC
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.