Evidence map›Paper›PMID 20566736›Full record

SynthesisRheumatology (Oxford, England)2010

The effectiveness of anti-TNF-alpha therapies when used sequentially in rheumatoid arthritis patients: a systematic review and meta-analysis.

Suzanne Lloyd, Sylwia Bujkiewicz, Allan J Wailoo, Alex J Sutton, David Scott

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Rheumatology (Oxford, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
4.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  7. Therapeutic Antibodies in Medicine.Molecules (Basel, Switzerland) · 2023
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  9. Biosimilar medicines uptake: The role of the clinical pharmacist.Exploratory research in clinical and social pharmacy · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Suzanne LloydDepartment of Health Sciences, University of Leicester, Leicester, UK.
Sylwia Bujkiewicz
Allan J Wailoo
Alex J Sutton
David Scott
University of Leicester · GB

Funding

Medical Research Council G0800770
6 · The paper itself

Abstract

objectivesTo systematically review and meta-analyse evidence on the effectiveness of the TNF-α inhibitors when used sequentially.

methodsSystematic review of comparative and single-arm observational studies. Data were synthesized using random-effects meta-analysis. Treatment effects were estimated using four outcome measures from the included studies: European League Against Rheumatism (EULAR) and ACR20 response rates and mean improvement in disease activity score-28 (DAS-20) and HAQ. The effect of other factors was explored via meta-regression and sub-group analyses.

resultsTwenty studies comprising 2705 patients were included in the analysis. All studies were observational and most had no control group. Therefore, our primary analysis considered patient changes from baseline. The mean percentage of ACR20 responders was 60.8% (95% CI 53.8, 67.4), EULAR responders 70.5% (95% CI 63.7, 76.6), mean overall improvement in DAS-28 scores was 1.53 (95% CI 1.25, 1.80) and in HAQ scores was 0.25 (95% CI 0.11, 0.40). Four studies made comparisons with patients who received TNF-α inhibitors for the first time. Response rates associated with sequential TNF-α inhibitor treatment were lower than for first-time use.

conclusionsSequential TNF-α inhibitor use is likely to lead to treatment benefit in terms of the signs and symptoms of disease and physical function. There is also some evidence to suggest that the probability of achieving a response is lower, and the average magnitude of response is lower than the first use. Further evidence from randomized controlled trials is required to confirm and further quantify the role specific anti-TNF-α agents have when used sequentially.

Indexed as

Antibodies, MonoclonalAntirheumatic AgentsArthritis, RheumatoidGuidelines as TopicHumansRandomized Controlled Trials as TopicState MedicineTreatment OutcomeTumor Necrosis Factor-alphaAntibodies, MonoclonalAntirheumatic AgentsTumor Necrosis Factor-alpha

Identifiers

PMID20566736
PMCPMC2982750
OpenAlexW2125759824

What OpenQuestion holds

Textmetadata
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.