Evidence map›Paper›PMID 34789535›Full record

ArticleRMD open2021

Predictors of response to TNF inhibitors in rheumatoid arthritis: an individual patient data pooled analysis of randomised controlled trials.

Johan Law-Wan, Marc-Antoine Sparfel, Sophie Derolez, Nicolas Azzopardi, Philippe Goupille, Jacqueline Detert, Denis Mulleman, Theodora Bejan-Angoulvant

Open access · goldAbstract read
In one paragraph

Article in RMD open, 2021. 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
2.6field-weighted citation impact, top 10% 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, 22 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 2 countries.

Johan Law-Wan *Department of Rheumatology, CHRU de Tours, Tours, France.
Marc-Antoine Sparfel *Department of Rheumatology, CHRU de Tours, Tours, France.
Sophie DerolezDepartment of Rheumatology, CHRU de Tours, Tours, France.
Nicolas AzzopardiEA 7501 GICC, Université de Tours, Tours, France.
Philippe GoupilleDepartment of Rheumatology, CHRU de Tours, Tours, France.
Jacqueline DetertMedical Practice of Rheumatology and Clinical Immunology, Rheumatologisch-immunologische Praxis, Templin, Germany.
Denis MullemanDepartment of Rheumatology, CHRU de Tours, Tours, France denis.mulleman@univ-tours.fr.ORCID 0000-0003-4089-7513
Theodora Bejan-AngoulvantDepartment of Clinical Pharmacology, CHRU de Tours, Tours, France.ORCID 0000-0002-0018-9996
Université de Tours · FROrthopädische Praxis · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify patient characteristics associated with responsiveness to tumour necrosis factor inhibitors (TNFi) in rheumatoid arthritis (RA). MATERIALS AND

methodsIndividual patient data from 29 randomised controlled trials (RCTs) evaluating the efficacy of a TNFi versus placebo or conventional therapy were obtained. Response to treatment was assessed in subgroups according to the following baseline characteristics: smoking status, physical activity, sex, age, body mass index, autoantibody profile, disease duration, high initial disease activity defined by Disease Activity Score on 28 joints (DAS28)(C reactive protein (CRP)) >5.1. The primary outcome was the between-treatment group difference in DAS28(CRP) change from baseline to 6 months. The secondary endpoints were the between-treatment group difference in final DAS28(CRP) measured until 6 months and EULAR response criteria until 6 months. Data from each RCT were then pooled by the Mantel-Haenszel method using a random effects model. A linear metaregression was also carried out on two data-sharing platforms separately to support the results.

resultsIndividual data of 11 617 patients from 29 RCTs were analysed. Until 6 months, a significantly higher EULAR non-response rate was observed in obese patients (OR 0.52 vs 0.36 for non-obese, p=0.01). A multivariable regression model performed on 7457 patients indicated that patients treated by TNFi had a final DAS28(CRP) decreased by 0.02 for each year of disease duration (p<0.001), and a 0.21 decreased for patients with a baseline DAS28(CRP) >5.1 (p<0.001).

conclusionsIn RA, patients who are more responsive to TNFi are those who are non-obese, have a long disease duration and have a high initial disease activity.

Indexed as

Antirheumatic AgentsArthritis, RheumatoidC-Reactive ProteinHumansRandomized Controlled Trials as TopicSeverity of Illness IndexTumor Necrosis Factor InhibitorsAntirheumatic AgentsC-Reactive ProteinTumor Necrosis Factor Inhibitorsarthritisbiological therapyrheumatoidtumor necrosis factor inhibitors

Identifiers

PMID34789535
PMCPMC8601061
OpenAlexW3213901759

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.