Evidence map›Paper›PMID 42841080›Full record

ArticlePain reports2026

Long-term outcomes of microvascular decompression vs neurotomy for glossopharyngeal neuralgia: a multicenter clinimetric study.

José D Carrillo-Ruiz, Carlos Barzallo-Sacoto, Álvaro Diego Rivera-Arroyo, Noé Pérez-Carrillo, Abel Olivares-Quezada, Naomi Contreras-Galván, Miguel Jiménez-Olvera, Francisco Velasco-Campos, Fiacro Jiménez-Ponce, José L Navarro-Olvera and 2 more

Abstract read
In one paragraph

Article in Pain reports, 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

12 authors.

José D Carrillo-RuizFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Carlos Barzallo-SacotoMetropolitan Hospital, Quito, Ecuador.
Álvaro Diego Rivera-ArroyoSucre University Social Security, Sucre, Bolivia.
Noé Pérez-CarrilloFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Abel Olivares-QuezadaHigher School of Medicine, National Polytechnic Institute, Mexico City, Mexico.
Naomi Contreras-GalvánFaculty of Medicine, National Autonomous University of Mexico, Mexico City, Mexico.
Miguel Jiménez-OlveraPain Clinic, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Francisco Velasco-CamposFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Fiacro Jiménez-PonceNeuroscience Center, Angeles Hospital Pedregal, Ciudad de México, Mexico.
José L Navarro-OlveraFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Jesús Q BeltránFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.
Gustavo Aguado CarrilloFunctional and Stereotactic Neurosurgery Service, Hospital General de México "Dr. Eduardo Liceaga", Mexico City, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Glossopharyngeal neuralgia (GPN) is a rare cranial pain syndrome, with limited comparative long-term evidence for microvascular decompression (MVD) and neurotomy (NT). Objectives: To compare clinimetric outcomes of microvascular decompression (MVD) and neurotomy (NT) in patients with glossopharyngeal neuralgia (GPN). Methods: Analytical ambispective multicenter study (1990-2024) including patients with GPN treated with MVD or NT across 3 international neurosurgical centers. Pharmacological treatment history was recorded. Pain intensity was assessed pre- and postoperatively using the Visual Analog Scale (VAS) and Barrow Neurological Institute-Pain Intensity Score. Positive sensory symptoms (PSS) including allodynia, dysesthesia, and paresthesia were evaluated when data were available. Results: From a total of 93 medical records, 25 patients underwent surgery; 23 met inclusion criteria (MVD = 12, NT = 11) and were evaluated long-term. Patients had a mean age of 58.48 ± 14.33 years, and follow-up ranged from 6 months to 14 years (mean 5.2 ± 4.52). All patients were refractory to pharmacotherapy. Overall VAS scores decreased from 4 to 10 (mode 10) preoperatively to 0 to 5 (mode 0) postoperatively ( Conclusions: Both MVD and NT are highly effective in reducing pain and PSS in GPN, with comparable postoperative outcomes. Limitations include small sample size and ambispective design.

Indexed as

ClinimetricsGlossopharyngeal neuralgiaMicrovascular decompressionNeurotomyPainPositive sensory symptoms

Identifiers

PMID42841080
PMCPMC13641658

What OpenQuestion holds

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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.