Evidence map›Paper›PMID 39640306›Full record

ArticleSurgical neurology international2024

Effectiveness of thalamotomy with Gamma Knife radiosurgery as a multitarget strategy in patients with complex trigeminal neuralgia.

Juan Pablo Leal-Isaza, Oscar Iván Molina-Romero, Juan Carlos Diez-Palma, Andrés Fonnegra-Caballero, Andrés Segura Hernández, Laura Daniela Ramirez-Melo, Julio Roberto Fonnegra-Pardo

Abstract read
In one paragraph

Article in Surgical neurology international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Neuromodulation of the central nervous system for facial pain.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
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.

Juan Pablo Leal-IsazaDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.
Oscar Iván Molina-RomeroDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.
Juan Carlos Diez-PalmaDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.
Andrés Fonnegra-CaballeroDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.
Andrés Segura HernándezDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.
Laura Daniela Ramirez-MeloMedicine Program, Universidad Militar, Bogotá, Colombia.
Julio Roberto Fonnegra-PardoDepartment of Neurosurgery, Fundación Clínica Shaio, Colombia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In the setting of refractory neuralgia or other complex facial pains, the intensity of the pain does not decrease despite medical and even surgical interventions. This report aims to describe the experience of an institution in the management of refractory trigeminal neuralgia and other complex facial pains with Gamma Knife radiosurgery (GKR), including thalamotomy as a multitarget strategy. Methods: We conducted a retrospective observational study. Data were obtained from 50 patients with complex trigeminal neuralgia treated with GKR, in whom the thalamus was included as a target. The Visual Analog Scale (VAS) and the Barrow Neurological Institute (BNI) scale were considered before treatment and at the follow-up. The Wilcoxon test was used to compare the VAS scores and the McNemar test for the BNI scale. Results: The mean age was 62.7 years (standard deviation = 16.3). The indications for management with thalamotomy were neuralgia refractory to medical management (68%), recurrent pain after previous rhizolysis with GKR (20%), atypical deafferentation-type pain in patients with radiofrequency background (10%), and anatomical deformation of the trigeminal nerve by a tumor (2%). Before treatment, all patients were classified as BNI V. At follow-up, a satisfactory response to treatment was described in 82.05% of cases ( Conclusion: The thalamus is a versatile, effective, and safe therapeutic target for ablative management in patients with complex facial pain.

Indexed as

Facial painGamma Knife radiosurgeryStereotactic radiosurgeryThalamotomyTrigeminal nerveTrigeminal neuralgia

Identifiers

PMID39640306
PMCPMC11618805

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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.