Evidence map›Paper›PMID 33188528›Full record

ArticleEpilepsia2020

Risk for infantile spasms after acute symptomatic neonatal seizures.

Hannah C Glass, Zachary M Grinspan, Yi Li, Nancy A McNamara, Taeun Chang, Catherine J Chu, Shavonne L Massey, Nicholas S Abend, Monica E Lemmon, Cameron Thomas and 3 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Epilepsia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05361070 (Neonatal Seizure Registry, GEnetics of Post-Neonatal Epilepsy), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 4% 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.

NCT05361070 active not recruitingnot on this mapstarted 2022, after this paper: background citation

Neonatal Seizure Registry, GEnetics of Post-Neonatal Epilepsy (NSR-GENE)

Typeobservational_patient_registrySponsorUniversity of California, San FranciscoRan2022 to 2027Enrolled300ConditionsNeonatal Seizure, Hypoxic-Ischemic Encephalopathy, Stroke, Intracranial Hemorrhage
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Neonatal brain MRI and short-term outcomes after acute provoked seizures.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Article
  10. Article
  11. 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

13 authors at 8 institutions in 1 country.

Hannah C GlassDepartment of Neurology and Weill Institute for Neurosciences, University of California San Francisco, San Francisco, CA, USA.ORCID 0000-0002-3879-1966
Zachary M GrinspanDepartments of Healthcare Policy & Research and Pediatrics, Weill Cornell Medicine, New York, NY, USA.ORCID 0000-0001-6705-0932
Yi LiDepartment of Radiology, University of California San Francisco, San Francisco, CA, USA.
Nancy A McNamaraDivision of Pediatric Neurology, Department of Pediatrics, Michigan Medicine/University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-2608-5247
Taeun ChangDepartment of Neurology, Children's National Hospital, George Washington University School of Medicine, Washington, DC, USA.
Catherine J ChuDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-7670-9313
Shavonne L MasseyDepartments of Neurology and Pediatrics, Children's Hospital of Philadelphia and Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Nicholas S AbendDepartments of Neurology and Pediatrics, Children's Hospital of Philadelphia and Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0001-6166-2663
Monica E LemmonDepartment of Pediatrics and Population Health Sciences, Duke University School of Medicine, Durham, NC, USA.
Cameron ThomasDivision of Neurology, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, OH, USA.
Charles E McCullochDepartment of Epidemiology & Biostatistics, University of California San Francisco, San Francisco, CA, USA.
Renée A ShellhaasDivision of Pediatric Neurology, Department of Pediatrics, Michigan Medicine/University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-3175-3908
Neonatal Seizure Registry Study Group
University of California, San Francisco · USChildren's Hospital of Philadelphia · USMichigan Medicine · USCincinnati Children's Hospital Medical Center · USCornell University · USDuke University · USGeorge Washington University · USHarvard University · US

Funding

Decision Making for Infants with Neurologic ConditionsK23NS116453 · NINDS · DUKE UNIVERSITY · PI LEMMON, MONICA · 2020 to 2024
$942k
NINDS NIH HHS K23 NS116453Patient Centered Outcomes Research Institute 2015C2-1507-31187Pediatric Epilepsy Research Foundation P0522079
6 · The paper itself

Abstract

objectiveInfantile spasms (IS) is a severe epilepsy in early childhood. Early treatment of IS provides the best chance of seizure remission and favorable developmental outcome. We aimed to develop a prediction rule to accurately predict which neonates with acute symptomatic seizures will develop IS.

methodsWe used data from the Neonatal Seizure Registry, a prospective, multicenter cohort of infants with acute symptomatic neonatal seizures born from July 2015 to March 2018. Neonates with acute symptomatic seizures who received clinical electroencephalography (EEG) and magnetic resonance imaging (MRI) and were younger than 2 years of age at the time of enrollment were included. We evaluated the association of neonatal EEG, MRI, and clinical factors with subsequent IS using bivariate analysis and best subsets logistic regression. We selected a final model through a consensus process that balanced statistical significance with clinical relevance.

resultsIS developed in 12 of 204 infants (6%). Multiple potential predictors were associated with IS, including Apgar scores, EEG features, seizure characteristics, MRI abnormalities, and clinical status at hospital discharge. The final model included three risk factors: (a) severely abnormal EEG or ≥3 days with seizures recorded on EEG, (b) deep gray or brainstem injury on MRI, and (c) abnormal tone on discharge exam. The stratified risk of IS was the following: no factors 0% (0/82, 95% confidence interval [CI] 0%-4%), one or two factors 4% (4/108, 95% CI 1%-9%), and all three factors 57% (8/14, 95% CI 29%-83%). SIGNIFICANCE: IS risk after acute symptomatic neonatal seizures can be stratified using commonly available clinical data. No child without risk factors, vs >50% of those with all three factors, developed IS. This risk prediction rule may be valuable for clinical counseling as well as for selecting participants for clinical trials to prevent post-neonatal epilepsy. This tailored approach may lead to earlier diagnosis and treatment and improve outcomes for a devastating early life epilepsy.

Indexed as

Clinical Decision RulesElectroencephalographyFemaleHumansInfantInfant, NewbornInfant, Newborn, DiseasesLogistic ModelsMagnetic Resonance ImagingMaleNeuroimagingProspective StudiesRisk FactorsSeizuresSpasms, InfantileEEGinfantile spasmsMRIneonatal seizures

Identifiers

PMID33188528
PMCPMC7772063
OpenAlexW3104764822

What OpenQuestion holds

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Registered trials

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.