Evidence map›Paper›PMID 33023661›Full record

Trial reportArthritis research & therapy2020

Radiographic remission in rheumatoid arthritis quantified by computer-aided joint space analysis (CASJA): a post hoc analysis of the RAPID 1 trial.

Alexander Pfeil, Anica Nussbaum, Diane M Renz, Tobias Hoffmann, Ansgar Malich, Marcus Franz, Peter Oelzner, Gunter Wolf, Joachim Böttcher

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Arthritis research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

9 authors at 3 institutions in 1 country.

Alexander PfeilDepartment of Internal Medicine III, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany. alexander.pfeil@med.uni-jena.de.ORCID 0000-0002-2709-6685
Anica NussbaumDepartment of Internal Medicine III, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany.
Diane M RenzInstitute of Diagnostic and Interventional Radiology, Department of Pediatric Radiology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
Tobias HoffmannDepartment of Internal Medicine III, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany.
Ansgar MalichInstitute of Diagnostic Radiology, Suedharz-Hospital Nordhausen, Dr. Robert-Koch-Straße 38, 99734, Nordhausen, Germany.
Marcus FranzDepartment of Internal Medicine I, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany.
Peter OelznerDepartment of Internal Medicine III, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany.
Gunter WolfDepartment of Internal Medicine III, Jena University Hospital - Friedrich Schiller University Jena, Am Klinikum 1, 07747, Jena, Germany.
Joachim BöttcherFaculty of Medicine, Jena University Hospital - Friedrich Schiller, University Jena, Am Klinikum 1, 07747, Jena, Germany.
Jena University Hospital · DEMedizinische Hochschule Hannover · DESüdharz Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe reduction of finger joint space width (JSW) in patients with rheumatoid arthritis (RA) is strongly associated with joint destruction. Treatment with certolizumab pegol (CZP), a PEGylated anti-TNF, has been proven to be effective in RA patients. The computer-aided joint space analysis (CAJSA) provides the semiautomated measurement of joint space width at the metacarpal-phalangeal joints (MCP) based on hand radiographs. The aim of this post hoc analysis of the RAPID 1 trial was to quantify MCP joint space distance (JSD-MCP) measured by CAJSA between baseline and week 52 in RA patients treated with certolizumab pegol (CZP) plus methotrexate (MTX) compared with MTX/placebo.

methodsThree hundred twenty-eight patients were included in the post hoc analysis and received placebo plus MTX, CZP 200 mg plus MTX and CZP 400 mg plus MTX. All patients underwent X-rays of the hand at baseline and week 52 as well as assessment of finger joint space narrowing of the MCP using CAJSA (Version 1.3.6; Sectra; Sweden). The joint space width (JSW) was expressed as mean joint space distance of the MCP joints I to V (JSD-MCP

resultsThe MTX group showed a significant reduction of joint space of - 4.8% (JSD-MCP

conclusionCZP plus MTX did not reduce JSD-MCP

Indexed as

Antirheumatic AgentsArthritis, RheumatoidCertolizumab PegolComputersDrug Therapy, CombinationHumansMethotrexateRemission InductionSwedenTreatment OutcomeTumor Necrosis Factor InhibitorsAntirheumatic AgentsCertolizumab PegolMethotrexateTumor Necrosis Factor InhibitorsCASJACertolizumab pegolComputer-aided joint spaceJoint space distanceJoint space widthJSDJSWMethotrexateMTXRARadiographic remissionRheumatoid arthritis

Identifiers

PMID33023661
PMCPMC7541323
OpenAlexW3092617199

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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.