Evidence map›Paper›PMID 31086941›Full record

Trial reportNeurosurgery2019

The Incidence of Postoperative Seizures Following Treatment of Postinfectious Hydrocephalus in Ugandan Infants: A Post Hoc Comparison of Endoscopic Treatment vs Shunt Placement in a Randomized Controlled Trial.

Maria Punchak, Edith Mbabazi Kabachelor, Michael Ogwal, Esther Nalule, Joyce Nalwoga, Peter Ssenyonga, John Mugamba, Abbas Rattani, Michael C Dewan, Abhaya V Kulkarni and 2 more

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
0.8field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Endoscopic third ventriculostomy for diencephalosynapsis-related hydrocephalus in MPDZ gene syndrome: a case report and review of the literature.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Endoscopic third ventriculostomy and choroid plexus cauterization (ETV/CPC) for hydrocephalus of infancy: a technical review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  10. Post-operative seizure after first time endoscopic third ventriculostomy in pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    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

12 authors at 7 institutions in 3 countries.

Maria PunchakGlobal Neurosurgery Initiative, Program in Global Surgery and Social Change, Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts.
Edith Mbabazi KabachelorCURE Children's Hospital, Mbale, Uganda.
Michael OgwalCURE Children's Hospital, Mbale, Uganda.
Esther NaluleCURE Children's Hospital, Mbale, Uganda.
Joyce NalwogaCURE Children's Hospital, Mbale, Uganda.
Peter SsenyongaCURE Children's Hospital, Mbale, Uganda.
John MugambaCURE Children's Hospital, Mbale, Uganda.
Abbas RattaniGlobal Neurosurgery Initiative, Program in Global Surgery and Social Change, Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts.
Michael C DewanGlobal Neurosurgery Initiative, Program in Global Surgery and Social Change, Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts.
Abhaya V KulkarniDivision of Neurosurgery, Hospital for Sick Children, Toronto, Canada.
Steven J SchiffCenter for Neural Engineering, Department of Engineering Science and Mechanics, The Pennsylvania State University, University Park, Pennsylvania.
Benjamin WarfGlobal Neurosurgery Initiative, Program in Global Surgery and Social Change, Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts.
CURE Children’s Hospital of Uganda · UGBoston Children's Hospital · USHospital for Sick Children · CAMeharry Medical College · USPennsylvania State University · USUniversity of California, Los Angeles · USVanderbilt University Medical Center · US

Funding

Neurocognitive outcomes and changes in brain and CSF volume after treatment of post-infectious hydrocephalus in Ugandan infants by shunting or ETV/CPC: a randomized prospective trialR01HD085853 · NICHD · YALE UNIVERSITY · PI KULKARNI, ABHAYA V, SCHIFF, STEVEN JOHN · 2015 to 2025
$4.7M
Neurocognitive outcomes and changes in brain and CSF volume after treatment of poR21TW009612 · FIC · BOSTON CHILDREN'S HOSPITAL · PI KULKARNI, ABHAYA V, SCHIFF, STEVEN J · 2012 to 2014
$307k
FIC NIH HHS R21 TW009612NICHD NIH HHS R01 HD085853
6 · The paper itself

Abstract

backgroundThere are currently no published data directly comparing postoperative seizure incidence following endoscopic third ventriculostomy (ETV), with/without choroid plexus cauterization (CPC), to that for ventriculoperitoneal shunt (VPS) placement.

objectiveTo compare postoperative epilepsy incidence for ETV/CPC and VPS in Ugandan infants treated for postinfectious hydrocephalus (PIH).

methodsWe performed an exploratory post hoc analysis of a randomized trial comparing VPS and ETV/CPC in 100 infants (<6 mo old) presenting with PIH. Minimum follow-up was 2 yr. Variables associated with and the incidence of postoperative epilepsy were compared (intention-to-treat) using a bivariate analysis. Time to first seizure was compared using the Kaplan-Meier method, and the relative risk for the 2 treatments was determined using Mantel-Haenszel hazard ratios.

resultsSeizure incidence was not related to age (P = .075), weight (P = .768), sex (P = .151), head circumference (P = .281), time from illness to hydrocephalus onset (P = .973), or hydrocephalus onset to treatment (P = .074). Irritability (P = .027) and vision deficit (P = .04) were preoperative symptoms associated with postoperative seizures. Ten (10%) patients died, and 20 (20%) developed seizures over the follow-up period. Overall seizure incidence was 9.4 per 100 person-years (9.4 and 9.5 for ETV/CPC and VPS, respectively; P = .483), with no significant difference in seizure risk between groups (hazard ratio, 1.02; 95% CI: 0.42, 2.45; P = .966). Mean time to seizure onset was 8.5 mo for ETV/CPC and 11.2 mo for VPS (P = .464). As-treated, per-protocol, and attributable-intervention analyses yielded similar results.

conclusionPostoperative seizure incidence following treatment of PIH was 20% within 2 yr, regardless of treatment modality.

Indexed as

FemaleFollow-Up StudiesHumansHydrocephalusIncidenceInfantMaleNeuroendoscopyPostoperative ComplicationsSeizuresTreatment OutcomeUgandaVentriculoperitoneal ShuntVentriculostomyEpilepsyETV/CPCGlobal neurosurgeryPostinfectious hydrocephalusSeizuresUgandaVentriculoperitoneal shuntVPS

Identifiers

PMID31086941
PMCPMC7534394
OpenAlexW2946172704

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.