Evidence map›Paper›PMID 42740823›Full record

ReviewNorth American Spine Society journal2026

Do glucagon-like peptide-1 receptor agonists influence cervical fusion outcomes? A systematic review and meta-analysis.

Matheus Loiola Magalhães Alves, Antônio Olímpio da Silva Moura Costa, Julia do Vale Moura Costa, Gustavo Azevedo Garrido, João Victor Pereira Gonzalez, Julia Sader Neves Ferreira, Bernardo de Andrada Pereira

Abstract readReview
In one paragraph

Review in North American Spine Society journal, 2026. 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

7 authors.

Matheus Loiola Magalhães AlvesDepartment of Medicine, Zarns College, Avenida Luís Viana Filho, 3230, Imbuí, Salvador, Bahia 41720-200, Brazil.
Antônio Olímpio da Silva Moura CostaOrthopedics and Traumatology Service, São Rafael Hospital, Avenida São Rafael, 2152, São Marcos, Salvador, Bahia 41253-190, Brazil.
Julia do Vale Moura CostaDepartment of Medicine, Bahiana School of Medicine and Public Health, Avenida Dom João VI, 275, Brotas, Salvador, Bahia 40290-000, Brazil.
Gustavo Azevedo GarridoDepartment of Medicine, Bahiana School of Medicine and Public Health, Avenida Dom João VI, 275, Brotas, Salvador, Bahia 40290-000, Brazil.
João Victor Pereira GonzalezDepartment of Medicine, Bahiana School of Medicine and Public Health, Avenida Dom João VI, 275, Brotas, Salvador, Bahia 40290-000, Brazil.
Julia Sader Neves FerreiraDepartment of Medicine, Santo Amaro University, Rua Isabel Schmidt, 349, Santo Amaro, São Paulo, São Paulo 04743-030, Brazil.
Bernardo de Andrada PereiraDepartment of Neurosurgery, The William W. Backus Hospital, Ayer Neuroscience Institute, Hartford HealthCare, 326 Washington Street, Norwich, CT 06360, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are increasingly used in patients with obesity and type 2 diabetes, but their procedure-specific effects in cervical fusion remain unclear. Methods: A systematic review and meta-analysis following PRISMA 2020 and MOOSE, prospectively registered in PROSPERO, searched PubMed, Embase, and Web of Science through April 28, 2026. Comparative studies evaluating perioperative GLP-1RA use in adults undergoing cervical fusion were included. Two reviewers independently screened studies, extracted data, and assessed risk of bias. Random-effects meta-analyses were performed in Review Manager Web (RevMan Web). Certainty of evidence was assessed using the GRADE approach for clinically important outcomes. Results: Six propensity score-matched retrospective cohort studies involving 17,310 patients were included. In the primary analyses, GLP-1RA use was not associated with significant differences in pseudarthrosis (odds ratio [OR] 0.98, 95% confidence interval [CI] 0.33-2.89; p = .96), dysphagia (OR 0.89, 95% CI 0.38-2.05; p = .68), hospital readmission (OR 0.67, 95% CI 0.39-1.17; p = .12), or device failure (OR 0.83, 95% CI 0.44-1.56; p = .41). Secondary outcomes were also not significantly different between groups. Conclusions: Perioperative GLP-1RA use was not associated with a consistent pattern of worse postoperative outcomes after cervical fusion. Prospective, procedure-specific studies with standardized exposure and outcome definitions are needed.

Indexed as

Anterior cervical discectomy and fusionCervical fusionDysphagiaGlucagon-like peptide-1 receptor agonistsMeta-analysisPosterior cervical fusionPseudarthrosisSystematic review

Identifiers

PMID42740823
PMCPMC13572007

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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.