Evidence map›Paper›PMID 40036031›Full record

ArticleJAMA network open2025

Postoperative Aspiration Pneumonia Among Adults Using GLP-1 Receptor Agonists.

Yuan-Hsin Chen, Thomas Zink, Ya-Wen Chen, Darren Z Nin, Carl T Talmo, Brian L Hollenbeck, Andrew R Grant, Ruijia Niu, David C Chang, Eric L Smith

Abstract read
In one paragraph

Article in JAMA network open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. GLP-1 receptor agonists and outcomes after cervical spine fusion: a systematic review, meta-analysis, and evidence map of real-world evidence.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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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

10 authors.

Yuan-Hsin ChenDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston.
Thomas ZinkDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.
Ya-Wen ChenDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston.
Darren Z NinDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston.
Carl T TalmoDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.
Brian L HollenbeckDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.
Andrew R GrantDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.
Ruijia NiuDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.
David C ChangDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston.
Eric L SmithDepartment of Orthopedic Surgery, New England Baptist Hospital, Boston, Massachusetts.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have been increasingly prescribed for weight management in recent years. However, little is known about whether preoperative GLP-1 RA use is associated with a greater risk of complications after surgery. Objective: To investigate whether preoperative GLP-1 RA use is associated with postoperative aspiration pneumonia among patients undergoing common surgical procedures. Design, Setting, and Participants: This retrospective cohort study, conducted using MarketScan commercial claims databases, included patients who underwent 1 of 14 common surgical procedures from April 1, 2020, to September 30, 2022. Individuals who were younger than 18 years, underwent multiple surgical procedures, or had a preoperative history of pneumonia or acute respiratory failure in the 90 days preceding surgery were excluded. Data were analyzed from December 2023 to March 2024. Main Outcome and Measures: The primary outcome was aspiration pneumonia in the 30-day postoperative period. Multivariable logistic regressions were performed, adjusting for patient and surgical characteristics. Results: This study included 366 476 patients (median age, 53 years [IQR, 43-62 years]), of whom 56.4% were women. In the cohort, 5931 patients (1.6%) had a preoperative prescription for a GLP-1 RA. Patients using GLP-1 RAs were more likely to be female (3502 [59.0%] vs 203 288 [56.4%]) and diagnosed with both obesity and diabetes (2819 [47.5%] vs 24 635 [6.8%]) compared with nonusers. Adjusted analysis showed no significant differences in the odds of postoperative pneumonia (odds ratio, 0.78; 95% CI, 0.57-1.06; P = .12) between GLP-1 RA users and nonusers. Conclusions and Relevance: This cohort study found no significant association between the preoperative use of GLP-1 RAs and short-term postoperative aspiration pneumonia despite growing concerns about the adverse effects of these medications after surgery. This finding suggests that it may be beneficial to reassess the preoperative withholding guidelines for GLP-1 RAs.

Indexed as

Glucagon-Like Peptide-1 Receptor AgonistsPneumonia, AspirationPostoperative ComplicationsAdultFemaleHumansMaleMiddle AgedRetrospective StudiesGlucagon-Like Peptide-1 Receptor Agonists

Identifiers

PMID40036031
PMCPMC11880946

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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.