Evidence map›Paper›PMID 30627771›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2019

Magnetic resonance-guided laser interstitial thermal therapy for the treatment of non-lesional insular epilepsy in pediatric patients: thermal dynamic and volumetric factors influencing seizure outcomes.

Hepzibha Alexander, Kelsey Cobourn, Islam Fayed, Dewi Depositario-Cabacar, Robert F Keating, William D Gaillard, Chima O Oluigbo

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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. MRI-guided laser ablation for pediatric intracranial pathology: single center experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  4. Knowledge Atlas of Insular Epilepsy: A Bibliometric Analysis.Neuropsychiatric disease and treatment · 2022
    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 at 1 institution in 1 country.

Hepzibha AlexanderDivision of Neurosurgery, Children's National Medical Center, Georgetown University School of Medicine, Washington, DC, USA.ORCID 0000-0001-7649-2660
Kelsey CobournDivision of Neurosurgery, Children's National Medical Center, Georgetown University School of Medicine, Washington, DC, USA.
Islam FayedDivision of Neurosurgery, Children's National Medical Center, MedStar Georgetown University Hospital, Washington, DC, USA.
Dewi Depositario-CabacarDivision of Neurology, Children's National Medical Center, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Robert F KeatingDivision of Neurosurgery, Children's National Medical Center, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
William D GaillardDivision of Neurology, Children's National Medical Center, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Chima O OluigboDivision of Neurosurgery, Children's National Medical Center, George Washington University School of Medicine and Health Sciences, Washington, DC, USA. coluigbo@cnmc.org.
Children's National · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the safety and efficacy of stereoelectroencephalography (sEEG) directed magnetic resonance-guided laser interstitial thermal therapy (MRgLITT) in medically refractory insular epilepsy in pediatric patients, define the relationship between ablation volumes and seizure control, and analyze the relationship between thermal energy and ablation volumes.

methodsA single-institution, retrospective review of pediatric patients with insular epilepsy who underwent sEEG directed MRgLITT over a 10-month period was performed. Perioperative, imaging, and outcome data were analyzed. Seizure outcomes were determined based on Engel score (Engel I versus Engel II-IV). Insula and ablation volumes were measured, and the proportion of insula volume ablated was calculated. Thermal energy was calculated in joules.

resultsFour patients underwent sEEG directed MRgLITT of insular epileptogenic foci. The ablation volume was higher in patients with Engel I outcome (3.93 cm

conclusionsThe proportion of insula ablated, as well as the volume of ablation, are related to seizure outcome with increasing ablation volumes corresponding to improved seizure control. Further analysis of insula laser ablation thermal dynamics and volumes is needed.

Indexed as

AdolescentCerebral CortexChildElectroencephalographyEpilepsyFemaleHumansIntraoperative Neurophysiological MonitoringLaser TherapyMagnetic Resonance ImagingMaleRetrospective StudiesSurgery, Computer-AssistedInsulaMinimally invasiveMRgLITTStereoelectroencephalography (sEEG)Volumetrics

Identifiers

PMID30627771
OpenAlexW2910487946

What OpenQuestion holds

Textmetadata
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.