Evidence map›Paper›PMID 29987375›Full record

Trial reportChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2018

International Infant Hydrocephalus Study (IIHS): 5-year health outcome results of a prospective, multicenter comparison of endoscopic third ventriculostomy (ETV) and shunt for infant hydrocephalus.

Abhaya V Kulkarni, Spyros Sgouros, Yael Leitner, Shlomi Constantini, International Infant Hydrocephalus Study Investigators

Registry-linked trialAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00652470 (International Infant Hydrocephalus Study), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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.

NCT00652470 phase2completednot on this map

International Infant Hydrocephalus Study: A Multicentre, Prospective Study

TypeinterventionalSponsorThe Hospital for Sick ChildrenRan2005 to 2018Enrolled182ConditionsHydrocephalusArmsEndoscopic Third Ventriculostomy, CSF Shunt Insertion
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Article
  4. Comparison of postoperative outcomes following endoscopic third ventriculostomy or shunt in a propensity score matched pediatric cohort.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  5. Managing hydrocephalus in 54 infants under 3 months of age: A single center cohort study.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. What has changed in pediatric neurosurgical care in spina bifida? A 30-year UAB/Children's of Alabama observational overview.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  10. Article
  11. Review
  12. Long-term quality of life after ETV or ETV with consecutive VP shunt placement in hydrocephalic pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  13. Review
  14. Infant hydrocephalus: what valve first?Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Review
  15. Post-haemorrhagic hydrocephalus is associated with poorer surgical and neurodevelopmental sequelae than other causes of infant hydrocephalus.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Review
  16. Article
  17. Hydrocephalus in infants: the unique biomechanics and why they matter.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Review
  18. 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

5 authors at 3 institutions in 3 countries.

Abhaya V KulkarniThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-1706-7004
Spyros SgourosDepartment of Pediatric Neurosurgery, Mitera Children's Hospital, University of Athens Medical School, Athens, Greece.
Yael LeitnerInstitute of Child Development, Dana Children's Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv University, Tel Aviv, Israel.
Shlomi ConstantiniDepartment of Pediatric Neurosurgery, Dana Children's Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv University, Tel Aviv, Israel. sconsts@netvision.net.il.
International Infant Hydrocephalus Study Investigators
Tel Aviv University · ILUniversity of Toronto · CATel Aviv Sourasky Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOne of the most important unanswered questions in pediatric hydrocephalus is determining whether treatment with endoscopic third ventriculostomy (ETV) versus shunt results in improved health status and quality of life (QOL). To answer this, the International Infant Hydrocephalus Study (IIHS) was started in 2005 as a prospective, multicenter study to compare ETV and shunt in infants (< 24 months old) with symptomatic triventricular hydrocephalus from aqueductal stenosis. Herein, we present the 5-year primary outcome results.

methodsIIHS utilized a prospective comprehensive cohort design, in which patients received ETV or shunt, based on either randomization or parental preference. For this analysis, we pooled the randomized arm and the parental preference arm, analyzing them together. At 5 years of age, children were assessed with the Health Utilities Index Mark 2 (HUI-2) (primary outcome) and the Hydrocephalus Outcome Questionnaire (HOQ), a measure of QOL. Results were compared in an analysis of covariance, adjusting for baseline variables including age at surgery and baseline development status.

resultsFrom a total of 158 patients who met eligibility criteria, complete 5-year outcomes were available on 78 (19 treated initially with shunt, 61 treated initially with ETV), assessed at a mean age of 62.1 months (SD 6.3). The mean 5-year HUI-2 utility score was 0.90 (SD 0.19) for ETV and 0.94 (SD 0.10) for shunt (p = 0.21). The mean 5-year HOQ overall score was 0.81 (SD 0.15) for ETV and 0.85 (SD 0.12) for shunt (p = 0.42). Similarly, there were no significant differences noted between 5-year HOQ subscores (cognitive, social-emotional, physical) or developmental measures at 1, 2, and 3 years.

conclusionsThis is the first prospective direct comparison of long-term outcomes of ETV and shunt for infant hydrocephalus. These results suggest that overall health status and quality of life in this cohort of infants treated for aqueductal stenosis are high, with no significant difference between those treated initially with ETV or shunt.

trial registrationNCT00652470.

Indexed as

Cerebrospinal Fluid ShuntsFemaleHumansHydrocephalusInfantMaleNeuroendoscopyThird VentricleTreatment OutcomeVentriculostomyEndoscopic third ventriculostomyHydrocephalusInternational Infant Hydrocephalus StudyShunt

Identifiers

PMID29987375
OpenAlexW2812762277

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.