Evidence map›Paper›PMID 36759499›Full record

ArticleJournal of cerebrovascular and endovascular neurosurgery2023

Clinical and anatomic description of patients with arteriovenous malformation treated with endovascular therapy in a Mexican population.

Mallyolo Eliezer Pelayo-Salazar, Héctor Alfredo Montenegro-Rosales, Jorge Luis Balderrama-Bañares, Pablo Martínez-Arellano, Omar Andrés Campos-Flota, Laura Mestre-Orozco, Julio César López-Valdés

Open access · diamondAbstract read
In one paragraph

Article in Journal of cerebrovascular and endovascular neurosurgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% of its field
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Hybrid treatment for cerebellar arteriovenous malformations: A preliminary descriptive study.Journal of cerebrovascular and endovascular neurosurgery · 2026
    Article
  3. Review
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 at 2 institutions in 1 country.

Mallyolo Eliezer Pelayo-SalazarNeurological Endovascular Therapy Department, National Neurology and Neurosurgery Institute "Dr. Manuel Velasco Suárez", Tlalpan, Mexico City, Mexico.
Héctor Alfredo Montenegro-RosalesNeurological Endovascular Therapy Department, National Neurology and Neurosurgery Institute "Dr. Manuel Velasco Suárez", Tlalpan, Mexico City, Mexico.
Jorge Luis Balderrama-BañaresNeurological Endovascular Therapy Department, National Neurology and Neurosurgery Institute "Dr. Manuel Velasco Suárez", Tlalpan, Mexico City, Mexico.
Pablo Martínez-ArellanoNeurological Endovascular Therapy Department, National Neurology and Neurosurgery Institute "Dr. Manuel Velasco Suárez", Tlalpan, Mexico City, Mexico.
Omar Andrés Campos-FlotaDepartment of Geriatrics, North Central Hospital (PEMEX), Azcapotzalco, Mexico City, Mexico.
Laura Mestre-OrozcoDepartment of Surgical Pathology, The American British Cowdray Medical Center, Cuajimalpa, Mexico City, Mexico.
Julio César López-ValdésDepartment of Neurosurgery, South Central High Specialty Hospital (PEMEX), Tlalpan, Mexico City, Mexico.
Instituto Nacional de Neurología y Neurocirugía · MXPemex (Mexico) · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveArteriovenous malformations (AVMs) are benign congenital lesions. The estimated prevalence is 10-18 per 100,000 individuals, with an incidence rate of 1.1-1.4 per 100,000 person-year; only 12% of AVMs present symptoms during life. It is important to study different characteristics associated with AVMs because these patients require multidisciplinary treatment.

methodsA descriptive, observational, longitudinal, and retrospective study was carried out from January 15, 2016 to October 19, 2021. Convenience sampling was used on patients diagnosed with arteriovenous malformation. Sociodemographic data was obtained, such as: sex, age, site, predominant symptoms, clinical debut, type of malformation, data associated with post therapy evolution, type of embolizing agent used, associated complications, Rankin scale, and death.

resultsData from 535 procedures was collected, we calculated an incidence of 4.4 cases per million inhabitants. Ninety procedures in 56 patients that used endovascular therapy were obtained with a female-male ratio of 0.75 and an age distribution of 35±14 (SD). A 36.3±11.5 (SD) mm diameter was registered. There was a 33% success rate for endovascular surgery.

conclusionsThe multidisciplinary treatment of AVMs is made up of three pillar techniques: microsurgical resection, embolization, and radio-neurosurgery. It is extremely important to make an appropriate decision, with an emphasis on achieving better functional outcomes for the patient. Although neurological endovascular therapy was initially used as an adjuvant treatment for neurosurgery and radio-neurosurgery, it has been used more and more frequently as the first line of treatment.

Indexed as

Arteriovenous malformationCoilsEmbolizationEndovascular therapy

Identifiers

PMID36759499
PMCPMC10073765
OpenAlexW4319812630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.