Evidence map›Paper›PMID 39472357›Full record

ArticleActa neurochirurgica2024

Awake surgery with mapping-based resection to treat focal epilepsy in eloquent brain areas.

Mathilde Guibourd de Luzinais, Julien Engelhardt, Morgan Ollivier, Charlotte Planchon, Thomas Gallice, Véronique Michel, Marie de Montaudouin, Jérôme Aupy, Guillaume Penchet

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Article in Acta neurochirurgica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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4 · The record

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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

9 authors.

Mathilde Guibourd de LuzinaisDepartment of Neurosurgery, Bordeaux University Hospital Center, Bordeaux, Cedex, France. mathilde.guibourd-de-luzinais@neurochirurgie.fr.ORCID 0009-0008-5468-9436
Julien EngelhardtDepartment of Neurosurgery, Bordeaux University Hospital Center, Bordeaux, Cedex, France.
Morgan OllivierDepartment of Diagnostic and Therapeutic Neuroradiology, Bordeaux University Hospital Center, Bordeaux, France.
Charlotte PlanchonDepartment of Neurosurgery, Bordeaux University Hospital Center, Bordeaux, Cedex, France.
Thomas GalliceDepartment of Neurosurgery, Bordeaux University Hospital Center, Bordeaux, Cedex, France.
Véronique MichelDepartment of Neurology, Section of Epileptology, Bordeaux University Hospital Center, Bordeaux, France.
Marie de MontaudouinDepartment of Neurology, Section of Epileptology, Bordeaux University Hospital Center, Bordeaux, France.
Jérôme AupyDepartment of Neurology, Section of Epileptology, Bordeaux University Hospital Center, Bordeaux, France.
Guillaume PenchetDepartment of Neurosurgery, Bordeaux University Hospital Center, Bordeaux, Cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesResective surgery is a potential therapeutic option for select patients with intractable focal epilepsy. However, the presence of ictal onset zones within or surrounding highly functional brain areas presents a surgical challenge, leading to poor seizure and functional outcomes. This report describes our experiences with awake mapping-tailored resection of epileptogenic areas involving eloquent cortices and evaluates their feasibility, tolerance, limitations, and significance.

methodsThe study included patients who underwent surgery for drug-resistant focal epilepsy at our center under awake conditions. The surgical approach aimed to achieve maximum resection of preoperatively defined epileptogenic zones, considering the boundaries defined by surrounding functional areas. We collected data on preoperative evaluations, intraoperative tests and seizures, postoperative status epilepticus, and neurological functional outcomes.

resultsWe included 22 patients, 10 of whom had non-lesional epilepsy. Language, motor function, and sensory function were at risk in 19, 9, and 4 patients, respectively. Resection was performed as planned in 14 (63.6%) patients, while modifications were necessary in 8 (36.4%) patients due to functional constraints. The mean follow-up duration was 29.8 months. Sixteen (72.7%) patients achieved Engel class Ia outcomes, indicating seizure freedom, while none of the patients experienced clinically significant permanent postoperative neurological deficits. SIGNIFICANCE: Resective surgery with intraoperative brain mapping under awake conditions was a valid treatment option for achieving a cure in cases of drug-resistant focal epilepsy, even in situations in which the condition is considered inoperable due to the risk of significant postoperative neurological deficits.

Indexed as

Brain MappingDrug Resistant EpilepsyEpilepsies, PartialWakefulnessAdolescentAdultChildFemaleHumansMaleMiddle AgedNeurosurgical ProceduresTreatment OutcomeYoung AdultBrain mappingEloquent cortexEpilepsy surgeryFunctional outcomes

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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.