Evidence map›Paper›PMID 26635969›Full record

ArticleRMD open2015

Predictive value of autoantibodies from anti-CCP2, anti-MCV and anti-human citrullinated fibrinogen tests, in early rheumatoid arthritis patients with rapid radiographic progression at 1 year: results from the ESPOIR cohort.

Yannick Degboé, Arnaud Constantin, Delphine Nigon, Gabriel Tobon, Martin Cornillet, Thierry Schaeverbeke, Gilles Chiocchia, Pascale Nicaise-Roland, Leonor Nogueira, Guy Serre and 2 more

Open access · goldAbstract read
In one paragraph

Article in RMD open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-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

10 citing papers in PubMed, 24 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

12 authors at 7 institutions in 1 country.

Yannick DegboéRheumatology Center, Purpan University Hospital , Toulouse , France ; UMR 1043, INSERM, CPTP , Toulouse , France.
Arnaud ConstantinRheumatology Center, Purpan University Hospital , Toulouse , France ; UMR 1043, INSERM, CPTP , Toulouse , France.
Delphine NigonRheumatology Center, Purpan University Hospital , Toulouse , France.
Gabriel TobonRheumatology Department , La Cavale Blanche Hospital , Brest , France.
Martin CornilletLaboratory of Epidermis Differentiation and Rheumatoid Autoimmunity , UMR CNRS 5165, INSERM 1056 , Toulouse , France ; Laboratory of Cell Biology and Cytology , Purpan University Hospital , Toulouse , France.
Thierry SchaeverbekeRheumatology Department , Pellegrin University Hospital , Bordeaux , France.
Gilles ChiocchiaINSERM U1173, UFR des Sciences de la Santé, University Versailles Saint Quentin , Montigny-Le-Bretonneux , France.
Pascale Nicaise-RolandUF Immunology Autoimmunity & Hypersensitivity , Bichat-Claude Bernard Hospital, APHP , Paris , France.
Leonor NogueiraLaboratory of Epidermis Differentiation and Rheumatoid Autoimmunity , UMR CNRS 5165, INSERM 1056 , Toulouse , France ; Laboratory of Cell Biology and Cytology , Purpan University Hospital , Toulouse , France.
Guy SerreLaboratory of Epidermis Differentiation and Rheumatoid Autoimmunity , UMR CNRS 5165, INSERM 1056 , Toulouse , France ; Laboratory of Cell Biology and Cytology , Purpan University Hospital , Toulouse , France.
Alain CantagrelRheumatology Center, Purpan University Hospital , Toulouse , France ; UMR 1043, INSERM, CPTP , Toulouse , France.
Adeline Ruyssen-WitrandRheumatology Center, Purpan University Hospital , Toulouse , France ; UMR 1027, INSERM, University Paul Sabatier Toulouse III , Toulouse , France.
Inserm · FRHôpital Purpan · FRHôpital de La Grave · FRHôpital Maison Blanche · FRHôpital Pellegrin · FRLaboratoire Epidémiologie et Analyses en Santé Publique : Risques, Maladies Chroniques et Handicaps · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe compared the ability of antibodies against cyclic citrullinated peptides (anti-CCP2), against mutated citrullinated vimentin (anti-MCV) and against citrullinated fibrinogen (AhFibA) to predict 1 year rapid radiographic progression (RRP; total Sharp score variation ≥5 points), in early rheumatoid arthritis (RA).

methodsWe analysed 566 patients from the ESPOIR cohort with early RA fulfilling the 2010 American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) criteria at year 1. We assayed the 3 anticitrullinated peptide antibodies (ACPA) tests on baseline sera. We compared the performance of these 3 ACPA tests to predict first-year RRP, by comparing areas under the receiver operating characteristic curves (ROCs). We assessed the 1 year RRP risk by ACPA titres. We used a logistic multivariate regression to analyse RRP risk in terms either of ACPA positivity or titre: high (>3 times the N cut-off) and low (1 to 3N).

results145 patients displayed RRP. Areas under the ROCs were similar (0.60) for the 3 tests. High ACPA titres were associated with 1 year RRP, whatever the test was, and with similar ORs. Low+ anti-MCV titres were not associated with 1-year RRP, whereas low+ anti-CCP2 titres (p=0.0226) and low+ AhFibA titres (p=0.0332) were significantly associated. In multivariate analysis, 1 year RRP was associated with anti-CCP2 positivity (p<0.0001), AhFibA positivity (p<0.0001) and high anti-MCV titres (p<0.0001).

conclusionsAnti-CCP2 antibodies and AhFibA were predictive of 1 year RRP in early RA whatever their titre was, whereas only high anti-MCV antibody titres were predictive, potentially making them more discriminant to predict 1 year RRP risk.

Indexed as

Ant-CCPAutoimmunityEarly Rheumatoid Arthritis

Identifiers

PMID26635969
PMCPMC4663455
OpenAlexW2184409957

What OpenQuestion holds

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LicenceCC BY-NC
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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.