Evidence map›Paper›PMID 41543478›Full record

SynthesisHepatology communications2026

Effect of glucagon-like peptide-1 receptor agonists on histologic MASH: A meta-analysis of randomized controlled trials.

Noppachai Siranart, Christopher C Thompson, Pichamol Jirapinyo

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Hepatology communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. Review
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

3 authors.

Noppachai SiranartDivision of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis Street, Boston, Massachusetts, USA.ORCID 0000-0003-3315-6020
Christopher C ThompsonDivision of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis Street, Boston, Massachusetts, USA.ORCID 0000-0002-6105-5270
Pichamol JirapinyoDivision of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, 75 Francis Street, Boston, Massachusetts, USA.ORCID 0000-0001-5273-6851

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetabolic dysfunction-associated steatohepatitis (MASH) is the most common chronic liver disease worldwide, with a particularly high incidence among individuals with type 2 diabetes and obesity. Glucagon-like peptide-1 receptor agonists (GLP-1RAs) have emerged as effective weight loss agents, with growing evidence suggesting potential benefits in MASH. This study aimed to evaluate the efficacy and safety of GLP-1RAs in improving the histologic features of MASH.

methodsThis study is a meta-analysis of randomized controlled trials evaluating the effect of FDA-approved GLP-1RAs in patients with biopsy-confirmed MASH, up to May 2025. The primary outcomes were resolution of MASH without worsening of fibrosis and a ≥1 improvement in fibrosis stage without worsening of MASH at 12-18 months. Secondary outcomes included ≥1-point improvements in the nonalcoholic fatty liver disease activity score, changes in liver histologic features, and the incidence of serious adverse events.

resultsA total of 6 randomized controlled trials with 1555 patients (1082 GLP-1RA and 473 placebo) with MASH were included. At 18 months, a significantly greater proportion of patients in the GLP-1RA group achieved MASH resolution without worsening fibrosis compared with the placebo group (OR: 4.16, 95% CI: 2.33-7.42, p<0.001). A subgroup analysis excluding studies with patients with cirrhosis showed a significant benefit on fibrosis regression (OR: 2.02, 95% CI: 1.56-2.62, p=0.01). GLP-1RAs significantly improved nonalcoholic fatty liver disease activity scores and liver histologic features, including balloon degeneration, lobular inflammation, and steatosis, compared with placebo. The pooled serious adverse event rate for GLP-1RAs was comparable to placebo.

conclusionsIn patients with noncirrhotic MASH, GLP-1RAs appear to be associated with both MASH resolution without fibrosis worsening and ≥1-stage fibrosis regression without MASH worsening.

Indexed as

Fatty LiverGlucagon-Like Peptide-1 Receptor AgonistsNon-alcoholic Fatty Liver DiseaseDiabetes Mellitus, Type 2HumansLiverLiver CirrhosisRandomized Controlled Trials as TopicTreatment OutcomeGlucagon-Like Peptide-1 Receptor AgonistsGLP-1liver biopsyMASHpathology

Identifiers

PMID41543478
PMCPMC13671594

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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.