Evidence map›Paper›PMID 26299443›Full record

ArticleArthritis research & therapy2015

Studies on ageing and the severity of radiographic joint damage in rheumatoid arthritis.

Lukas Mangnus, Hanna W van Steenbergen, Elisabet Lindqvist, Elisabeth Brouwer, Monique Reijnierse, Tom W J Huizinga, Peter K Gregersen, Ewa Berglin, Solbritt Rantapää-Dahlqvist, Désirée van der Heijde and 1 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 27 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

11 authors at 4 institutions in 3 countries.

Lukas MangnusDepartment of Rheumatology, Leiden University Medical Center, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. L.Mangnus@lumc.nl.
Hanna W van SteenbergenDepartment of Rheumatology, Leiden University Medical Center, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. H.W.van_Steenbergen@lumc.nl.
Elisabet LindqvistDepartment of Rheumatology, Lund University and Skåne University hospital Lund, Lund, Sweden. Elisabet.Lindqvist@skane.se.
Elisabeth BrouwerDepartment of Rheumatology, University Medical Center Groningen, Groningen, Netherlands. e.brouwer@umcg.nl.
Monique ReijnierseDepartment of Radiology, Leiden University Medical Center, Leiden, Netherlands. M.Reijnierse@lumc.nl.
Tom W J HuizingaDepartment of Rheumatology, Leiden University Medical Center, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. T.W.J.Huizinga@lumc.nl.
Peter K GregersenFeinstein Institute for Medical Research and North Shore-LIJ Health System, Manhasset, New York, USA. PGregers@NSHS.edu.
Ewa BerglinDepartment of Public Health and Clinical Medicine/Rheumatology, University Hospital, Umea, Sweden. ewa.berglin@vll.se.
Solbritt Rantapää-DahlqvistDepartment of Public Health and Clinical Medicine/Rheumatology, University Hospital, Umea, Sweden. solbritt.rantapaa.dahlqvist@medicin.umu.se.
Désirée van der HeijdeDepartment of Rheumatology, Leiden University Medical Center, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. mail@dvanderheijde.nl.
Annette H M van der Helm-van MilDepartment of Rheumatology, Leiden University Medical Center, P.O. Box 9600, 2300 RC, Leiden, The Netherlands. A.H.M.van_der_Helm@lumc.nl.
Leiden University Medical Center · NLUmeå University · SEFeinstein Institute for Medical Research · USUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe western population is ageing. It is unknown whether age at diagnosis affects the severity of Rheumatoid Arthritis (RA), we therefore performed the present study.

method1,875 RA-patients (7,219 radiographs) included in five European and North-American cohorts (Leiden-EAC, Wichita, Umeå, Groningen and Lund) were studied on associations between age at diagnosis and joint damage severity. In 698 Leiden RA-patients with 7-years follow-up it was explored if symptom duration, anti-citrullinated-peptide-antibodies (ACPA), swollen joint count (SJC) and C-reactive-protein (CRP) mediated the association of age with joint damage. Fifty-six other RA-patients of the EAC-cohort underwent baseline MRIs of wrist, MCP and MTP-joints; MRI-inflammation (RAMRIS-synovitis plus bone marrow edema) was also evaluated in mediation analyses. Linear regression and multivariate normal regression models were used.

resultsAnalysis on the five cohorts and the Leiden-EAC separately revealed 1.026-fold and 1.034-fold increase of radiographic joint damage per year increase in age (β=1.026, 1.034, both p<0.001); this effect was present at baseline and persisted over time. Age correlated stronger with baseline erosion-scores compared to joint space narrowing (JSN)-scores (r=0.38 versus 0.29). Symptom duration, ACPA, SJC and CRP did not mediate the association of age with joint damage severity. Age was significantly associated with the MRI-inflammation-score after adjusting for CRP and SJC (β=1.018, p=0.027). The association of age with joint damage (β=1.032, p=0.004) decreased after also including the MRI-inflammation-score (β=1.025, p=0.021), suggesting partial mediation.

conclusionRA-patients presenting at higher age have more severe joint damage; this might be partially explained by more severe MRI-detected inflammation at higher age.

Indexed as

AgingAdolescentAdultAgedAged, 80 and overAge FactorsArthritis, RheumatoidAutoantibodiesCitrullineCohort StudiesC-Reactive ProteinEuropeFemaleHumansInflammationJointsAutoantibodiesCitrullineC-Reactive ProteinPeptides, Cyclic

Identifiers

PMID26299443
PMCPMC4547419
OpenAlexW1868591782

What OpenQuestion holds

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LicenceCC BY
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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.