Evidence map›Paper›PMID 42434158›Full record

ArticleAnnals of gastroenterology

Effect of GLP-1 receptor agonists on upper gastrointestinal endoscopy outcomes: a systematic review and meta-analysis.

Konstantinos Malandris, Savvas Papachristou, Lito Psychou Derka, Georgios Kalopitas, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Anastasios Manolakis, Eleni Bekiari and 1 more

Abstract read
In one paragraph

Article in Annals of gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Konstantinos MalandrisSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Savvas PapachristouSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Lito Psychou DerkaDepartment of Gastroenterology, University of Thessaly, Larissa, Greece (Lito Psychou Derka, Anastasios Manolakis).
Georgios KalopitasFirst Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Georgios Kalopitas).
Eleni GkouraSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Aris LiakosSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Thomas KaragiannisSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Eleni TheocharidouSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Anastasios ManolakisDepartment of Gastroenterology, University of Thessaly, Larissa, Greece (Lito Psychou Derka, Anastasios Manolakis).
Eleni BekiariSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).
Apostolos TsapasSecond Medical Department, Aristotle University of Thessaloniki, Thessaloniki, Greece (Konstantinos Malandris, Savvas Papachristou, Eleni Gkoura, Aris Liakos, Thomas Karagiannis, Eleni Theocharidou, Eleni Bekiari, Apostolos Tsapas).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) delay gastric emptying, raising concerns about potential aspiration risk during upper gastrointestinal (GI) endoscopy. We conducted a systematic review and meta-analysis to evaluate the effect of GLP-1 RA therapy on procedural outcomes in patients undergoing upper GI endoscopy. Methods: We searched Medline and Cochrane library up to July 2025 without restrictions. Eligible studies evaluated patients undergoing upper GI endoscopy, comparing those taking GLP-1 RAs with those who were not. Outcomes of interest were the incidence of retained gastric contents (RGC), bronchopulmonary aspiration, and procedure discontinuation. Pooled estimates are expressed as odds ratios (ORs) with 95% confidence intervals (CIs), using a random-effects meta-analysis with inverse variance weighting. Results: Twenty-four observational studies, predominantly retrospective, met the inclusion criteria: these comprised 184,707 participants, of whom 59,095 were taking GLP-1 RAs. Mean age was 58.7 years, 48.8% were women, and 51.2% had type 2 diabetes. Use of GLP-1 RAs was associated with higher rates of RGC (OR 4.82, 95%CI 3.66-6.35) and procedure discontinuation (OR 3.93, 95%CI 2.42-6.39) compared with control treatment. In contrast, the incidence of aspiration events was similar between groups (OR 1.1, 95%CI 0.84-1.48). Results remained consistent in a sensitivity analysis based on propensity score matching to control for confounders. Conclusions: GLP-1 RA therapy is associated with a greater incidence of RGC and higher rates of endoscopy termination, but not with a higher risk of aspiration. Adjusting the fasting duration, rather than routinely discontinuing GLP-1 RAs, may represent a reasonable management approach.

Indexed as

glucagon-like peptide-1 receptor agonistsmeta-analysissystematic reviewUpper gastrointestinal endoscopy

Identifiers

PMID42434158
PMCPMC13352199

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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.