Evidence map›Paper›PMID 33134809›Full record

ArticleRheumatology advances in practice2020

Incidence, predictive factors and severity of methotrexate-related liver injury in rheumatoid arthritis: a longitudinal cohort study.

Shunsuke Mori, Nobuyuki Arima, Masahiro Ito, Yukitaka Ueki, Yasuyo Abe, Kiyoshi Aoyagi, Shigetoshi Fujiyama

Open access · goldAbstract read
In one paragraph

Article in Rheumatology advances in practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.3field-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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 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

7 authors at 4 institutions in 1 country.

Shunsuke MoriDepartment of Rheumatology, Clinical Research Center for Rheumatic Diseases, National Hospital Organization Kumamoto Saishun Medical Center, Kohshi, Kumamoto.ORCID 0000-0001-7972-4252
Nobuyuki ArimaDepartment of Pathology, Kumamoto Shinto General Hospital, Kumamoto.
Masahiro ItoDepartment of Pathology, Clinical Research Center, National Hospital Organization Nagasaki Medical Center, Omura, Nagasaki.
Yukitaka UekiRheumatic and Collagen Disease Center, Sasebo Chuo Hospital, Sasebo, Nagasaki.
Yasuyo AbeDepartment of Public Health, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki.
Kiyoshi AoyagiDepartment of Public Health, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki.
Shigetoshi FujiyamaDepartment of Gastroenterology and Hepatology, Kumamoto Shinto General Hospital, Kumamoto, Japan.
Nagasaki University · JPKumamoto Medical Center · JPNagasaki Medical Center · JPSasebo City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aims were to determine the incidence rate, predictive factors and severity of liver injury that develops during MTX treatment for RA and to evaluate the role of pretreatment hepatic fat deposition.

methodsWe used an ongoing real-life registry containing RA patients who had started MTX between August 2007 and April 2018 at participating institutions. The liver-to-spleen attenuation ratio on CT scans at enrolment was used to evaluate pretreatment fat deposition quantitatively. Patients were followed until persistent transaminitis developed or until the end of the study. Liver biopsy was performed for patients who presented with persistent transaminitis.

resultsWe followed 289 new MTX users without pretreatment elevations of transaminases (mean follow-up time, 58.3 months). Hepatic fat deposition was detected in half of the patients at enrolment. During follow-up, persistent transaminitis occurred at a crude incidence rate of 3.13 per 100 person-years, and the cumulative incidence at 5 years was estimated to be 13%. A multivariate Fine-Gray regression analysis showed that the most important predictive factors were pre-existing moderate to severe fat deposition (adjusted hazard ratio, 7.69; 95% CI: 3.10, 19.10) and obesity (adjusted hazard ratio, 2.68; 95% CI: 1.37, 5.25). Non-alcoholic steatohepatitis (NASH) was the most predominant pattern in liver biopsy samples. Hepatic fibrosis was found in 90% of samples, but most cases were not advanced.

conclusionAggravation of underlying fatty liver to NASH with fibrosis seems to be an important mechanism of liver injury that occurs in MTX-treated RA patients.

Indexed as

liver injurymethotrexatenon-alcoholic steatohepatitispretreatment fat depositionrheumatoid arthritis

Identifiers

PMID33134809
PMCPMC7585403
OpenAlexW3034020733

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.