Evidence map›Paper›PMID 26345633›Full record

ArticleClinical rheumatology2015

Retention of the second-line biologic disease-modifying antirheumatic drugs in patients with rheumatoid arthritis failing one tumor necrosis factor alpha inhibitor: data from the BioRx.si registry.

Ziga Rotar, Alojzija Hočevar, Anamarija Rebolj Kodre, Sonja Praprotnik, Matija Tomšič, Slovenian Rheumatologists

Abstract read
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In one paragraph

Article in Clinical rheumatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 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

6 authors at 2 institutions in 1 country.

Ziga RotarDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia. ziga.rotar@gmail.com.ORCID http://orcid.org/0000-0002-9323-9189
Alojzija HočevarDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Anamarija Rebolj KodreInstitute of Biostatistics and Medical Informatics, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
Sonja PraprotnikDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Matija TomšičDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Slovenian Rheumatologists
University of Ljubljana · SILjubljana University Medical Centre · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the retention of the second-line biologic disease-modifying antirheumatic drugs (bDMARDs) in rheumatoid arthritis patients failing their first tumor necrosis factor alpha inhibitor (TNFi). Data was extracted from the Slovenian registry (BioRx.si) on December 15, 2012. Baseline patient characteristics were compared between second-line TNFi and non-TNFi, and potential confounders were identified by the means of binary logistic regression. Differential drug retention was assessed using the Kaplan-Meier method and crude and inverse probability-weighted Cox proportional hazards regression models (Cox model). Two hundred thirty-eight out of 688 patients who received a TNFi as the first biologic were switched to another biologic: 130 to a second-line TNFi and 108 to either rituximab (31.5 %) or tocilizumab (68.5 %) (non-TNFi). Disease activity at starting second-line bDMARD and stopping the first-line TNFi due to either lack of effectiveness or loss of effectiveness were identified as potential confounders. There appears to be a statistically significant retention advantage of the non-TNFi over the second-line TNFi (log rank test, p = 0.000). This advantage is retained even after taking into account the possible effect of confounders which was tested using the inverse probability-weighted Cox model [hazard ratio (HR) 4.39; 95 % confidence interval (CI) 2.62-8.01, p < 0.001]. After the first-line TNFi's failure, a second-line TNFi is more likely to fail earlier than non-TNFi.

Indexed as

AdultAgedAntibodies, Monoclonal, HumanizedAntirheumatic AgentsArthritis, RheumatoidCohort StudiesFemaleFollow-Up StudiesHumansKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedProbabilityProportional Hazards ModelsRegistriesAntibodies, Monoclonal, HumanizedAntirheumatic AgentsRituximabtocilizumabTumor Necrosis Factor-alphaBiologicsRheumatoid arthritisRituximabTocilizumabTumor necrosis factor alpha inhibitor

Identifiers

PMID26345633
OpenAlexW1857270174

What OpenQuestion holds

Textmetadata
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.