Evidence map›Paper›PMID 32418847›Full record

Observational studyPediatric neurology2020

Pilot Study of Neurodevelopmental Impact of Early Epilepsy Surgery in Tuberous Sclerosis Complex.

Leslie E Grayson, Jurriaan M Peters, Tarrant McPherson, Darcy A Krueger, Mustafa Sahin, Joyce Y Wu, Hope A Northrup, Brenda Porter, Gary R Cutter, Sarah E O'Kelley and 8 more

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Pediatric neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Early surgical approaches in pediatric epilepsy - a systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Review
  14. Article
  15. Limited utility of structural MRI to identify the epileptogenic zone in young children with tuberous sclerosis.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Brain Symptoms of Tuberous Sclerosis Complex: Pathogenesis and Treatment.International journal of molecular sciences · 2021
    Review
  20. 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

18 authors at 9 institutions in 1 country.

Leslie E GraysonDepartment of Neurology, University of Alabama at Birmingham, Birmingham, Alabama.
Jurriaan M PetersLocalization Laboratory, Division of Epilepsy and Clinical Neurophysiology, Department of Neurology, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Tarrant McPhersonDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama.
Darcy A KruegerDepartment of Neurology, Cincinnati Children's Hospital Medical Center, and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio.
Mustafa SahinDepartment of Neurology and the F.M. Kirby Neurobiology Center, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Joyce Y WuDivision of Pediatric Neurology, UCLA Mattel Children's Hospital, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California.
Hope A NorthrupDepartment of Pediatrics, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, Texas.
Brenda PorterDepartment of Neurology, The Stanford University Medical Center, Stanford, California.
Gary R CutterDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama.
Sarah E O'KelleyDepartment of Psychology, University of Alabama at Birmingham, Birmingham, Alabama.
Jessica KreftingDepartment of Neurology, University of Alabama at Birmingham, Birmingham, Alabama.
Scellig S StoneDivision of Pediatric Neurosurgery, Department of Neurosurgery, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Joseph R MadsenDivision of Pediatric Neurosurgery, Department of Neurosurgery, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.
Aria FallahDepartment of Neurosurgery, Division of Pediatric Neurosurgery, University of California Los Angeles Mattel Children's Hospital, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California.
Jeffrey P BlountDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Children's Hospital of Alabama and University of Alabama at Birmingham, Birmingham, Alabama.
Howard L WeinerDivision of Pediatric Neurosurgery, Department of Surgery, Texas Children's Hospital and Department of Neurosurgery, Baylor College of Medicine, Houston, Texas.
E Martina BebinDepartment of Neurology, University of Alabama at Birmingham, Birmingham, Alabama. Electronic address: ebebin@uab.edu.
TACERN Study Group
University of Alabama at Birmingham · USBoston Children's Hospital · USHarvard University · USBaylor College of Medicine · USMattel Children's Hospital · USStanford University · USThe University of Texas Health Science Center at Houston · USUniversity of California, Los Angeles · USUniversity of Cincinnati · US

Funding

Early Biomarkers of Autism Spectrum Disorders in infants with Tuberous SclerosisU01NS082320 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI KRUEGER, DARCY, SAHIN, MUSTAFA · 2012 to 2018
$13.3M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
NICHD NIH HHS U54 HD090255NINDS NIH HHS U01 NS082320
6 · The paper itself

Abstract

backgroundTo determine if early epilepsy surgery mitigates detrimental effects of refractory epilepsy on development, we investigated surgical and neurodevelopmental outcomes in children with tuberous sclerosis complex who underwent surgery before age two years.

methodsProspective multicenter observational study of 160 children with tuberous sclerosis complex. Surgical outcome was determined for the seizure type targeted by surgery. We obtained Vineland Adaptive Behavior Scales, Second Edition (Vineland-II); Mullen Scales of Early Learning; and Preschool Language Scales, Fifth Edition, at age three, six, nine, 12, 18, 24, and 36 months. Surgical cases were compared with children without seizures, with controlled seizures, and with medically refractory seizures.

resultsNineteen children underwent surgery (median age 17 months, range 3.7 to 21.3), and mean follow-up was 22.8 months (range 12 to 48). Surgical outcomes were favorable in 12 (63%, Engel I-II) and poor in seven (37%, Engel III-IV). Nine (47%) had new or ongoing seizures distinct from those surgically targeted. All children with seizures demonstrated longitudinal decline or attenuated gains in neurodevelopment, the surgical group scoring the lowest. Favorable surgical outcome was associated with increased Mullen Scales of Early Learning receptive and expressive language subscores compared with the medically refractory seizure group. A nonsignificant but consistent pattern of improvement with surgery was seen in all tested domains.

conclusionsThese pilot data show neurodevelopmental gains in some domains following epilepsy surgery. A properly powered, prospective multicenter observational study of early epilepsy surgery is needed, using both surgical and developmental outcome metrics.

Indexed as

Child, PreschoolDrug Resistant EpilepsyFemaleFollow-Up StudiesHumansInfantMaleNeurodevelopmental DisordersOutcome Assessment, Health CarePilot ProjectsTuberous SclerosisChildrenEpilepsyEpilepsy surgeryTuberous sclerosis complex

Identifiers

PMID32418847
PMCPMC7387194
OpenAlexW3016593672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.