Evidence map›Paper›PMID 33608744›Full record

ArticleRheumatology international2021

Methotrexate does not increase the risk of liver fibrosis in patients with rheumatoid arthritis: assessment by ultrasound elastography (ARFI-MetRA study).

Martin Feuchtenberger, Lisa Kraus, Axel Nigg, Hendrik Schulze-Koops, Arne Schäfer

Abstract read
PubMed Publisher
In one paragraph

Article in Rheumatology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 5 institutions in 1 country.

Martin FeuchtenbergerFachbereich Rheumatologie, MED|BAYERN OST Medizinische Versorgungszentren Altötting Burghausen, Rheumatologie Krankenhausstraße 1, 84489, Burghausen, Germany. m.feuchtenberger@innklinikum.de.ORCID http://orcid.org/0000-0001-8028-8099
Lisa KrausMedizinische Klinik III, Klinikum der Universität Augsburg, Augsburg, Germany.ORCID http://orcid.org/0000-0002-8113-4849
Axel NiggFachbereich Rheumatologie, MED|BAYERN OST Medizinische Versorgungszentren Altötting Burghausen, Rheumatologie Krankenhausstraße 1, 84489, Burghausen, Germany.ORCID http://orcid.org/0000-0001-5805-806X
Hendrik Schulze-KoopsSektion Rheumatologie und Klinische Immunologie, Medizinische Klinik und Poliklinik IV, Ludwig-Maximilians-Universität München, Munich, Germany.
Arne SchäferMedizinische Klinik und Poliklinik II, Klinikum der Universität Würzburg, Würzburg, Germany.ORCID http://orcid.org/0000-0001-6600-3691
Augenklinik Universitätsklinikum Würzburg · DEGerman Diabetes Center Mergentheim · DELudwig-Maximilians-Universität München · DEMedias Klinikum · DEUniversity of Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOnly limited data are available on the risk of liver fibrosis in patients with rheumatoid arthritis on long-term methotrexate treatment. To assess the risk of liver fibrosis in patients with rheumatoid arthritis treated with methotrexate, non-invasive, ultrasound-based elastography [acoustic radiation force impulse (ARFI) imaging] was applied.

methodsIn total, 119 patients were assessed using acoustic radiation force impulse (ARFI) imaging between July 2018 and April 2019. In a cross-sectional, single-centre study design, ARFI scores were compared between patient subgroups with (n = 65) and without (n = 54) methotrexate exposure. The main outcome variable was the mean fibrosis score as measured by the ARFI method. The mean shear wave velocity was calculated from 10 valid ARFI measurements for each patient. Inferential statistical analyses (between group) were performed using ANOVA for independent samples in the case of continuous outcome variables.

resultsSixty-five patients with and fifty-four patients without MTX exposure were assessed using the ARFI elastography method. Participating patients on MTX medication (1.113 m/s) showed ARFI scores that were comparable to those of participants without MTX exposure (1.062 m/s); P = 0.228. The mean cumulative dose in the group of MTX-exposed patients was 3602 mg.

conclusionThe mean value of the repeated determination of liver density using ARFI imaging did not differ significantly between the MTX-exposed and MTX-naive patients with RA. No increased rate of liver fibrosis was found among RA patients treated with MTX.

Indexed as

Antirheumatic AgentsArthritis, RheumatoidCase-Control StudiesCross-Sectional StudiesElasticity Imaging TechniquesFemaleHumansLiverLiver CirrhosisMaleMethotrexateMiddle AgedUltrasonographyAntirheumatic AgentsMethotrexateAcoustic radiation force impulseARFIFibrosisLiverMethotrexateRheumatoid arthritis

Identifiers

PMID33608744
OpenAlexW3131404428

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.