Evidence map›Paper›PMID 35274185›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2022

Stereotactic laser interstitial thermal therapy for the treatment of pediatric drug-resistant epilepsy: indications, techniques, and safety.

Jasmine L Hect, Ali A Alattar, Emily E Harford, Hope Reecher, David T Fernandes, Nathan Esplin, Michael McDowell, Taylor J Abel

Abstract read
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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Non-pharmacological treatment options of drug-resistant epilepsy in subcortical band heterotopia: systematic review and illustrative case.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Pooled it
  2. Laser interstitial thermal therapy in pediatric neurosurgery: a prospective nationwide study on indications, safety, and early outcomes.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  3. Review
  4. Review
  5. Magnetic Resonance-guided Laser interstitial thermal therapy (MR-gLiTT) in Pediatric Neurosurgery: italian perspective and literature review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  6. Review
  7. Article
  8. A pediatrician's guide to epilepsy surgery.Current problems in pediatric and adolescent health care · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. 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

8 authors.

Jasmine L Hect *Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
Ali A Alattar *Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
Emily E HarfordDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
Hope ReecherDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
David T FernandesDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
Nathan EsplinDepartment of Neurosurgery, Allegheny Health Network, Pittsburgh, USA.
Michael McDowellDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA.
Taylor J AbelDepartment of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, USA. abeltj@upmc.edu.ORCID 0000-0002-5089-460X

Funding

Supplement to cortical contributions to frequency-following response generation and modulationR01DC013315 · NIDCD · UNIVERSITY OF TEXAS AT AUSTIN · PI ABEL, TAYLOR JOHN, CHANDRASEKARAN, BHARATH · 2014 to 2025
$5.5M
Flexible representation of speech in the supratemporal plane.R21DC019217 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ABEL, TAYLOR JOHN, HOLT, LORI L · 2021 to 2022
$524k
Intracranial Electrophysiology & Anatomical Connectivity of Voice-Selective Auditory CortexF30DC021342 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jasmine Leah Hect · 2023 to 2026
$208k
NIDCD NIH HHS F30 DC021342NIDCD NIH HHS R01 DC013315NIDCD NIH HHS R21 DC019217
6 · The paper itself

Abstract

backgroundMRI-guided laser interstitial thermal therapy (MRgLITT) is a promising alternative to open surgery for treatment of drug-resistant epilepsy, offering significant advantages over traditional approaches for candidate patients, including minimally invasive approach, shorter hospitalization, and decreased patient post-operative discomfort. LITT uses a stereotactically placed fiber optic laser probe to ablate tissue under real-time MR thermometry.

methodsRetrospective chart review of intraoperative and perioperative characteristics was performed for 28 cases of MRgLITT in 25 pediatric patients, ages 4-21 years old, at our institution between 2019 and 2021. MRgLITT ablation of the mesial temporal lobe was performed in 8 cases, extratemporal epileptogenic foci in 9 cases, and for corpus callosotomy in 11 cases.

resultsAt 1 year of follow-up, 53% of all patients experienced improvement in seizure frequency (Engel I or II) (class I: 38%, class II: 15%, class III: 17%, class IV: 31%), including 37% of MTL ablations and 80% extratemporal SOZ ablations. After MRgLITT corpus callosotomy, 71% of patients were free from atonic seizures at most recent follow-up. Median length of hospitalization was 2 days (1-3), including a median ICU stay of 1 day (1-2).

conclusionThis series demonstrates the safety of MRgLITT as an approach for seizure control in drug-resistant epilepsy. We provide additional evidence that MRgLITT is an effective procedure that is well-tolerated by pediatric patients and is accompanied by an acceptable rate of complications and relatively short hospital stay.

Indexed as

Drug Resistant EpilepsyLaser TherapyAdolescentAdultChildChild, PreschoolHumansImaging, Three-DimensionalRetrospective StudiesSeizuresYoung AdultEpilepsyLaser interstitial thermal therapyLITT

Identifiers

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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.