Evidence map›Paper›PMID 36637468›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2023

Perioperative external ventricular drainage vs. no-EVD strategy in pediatric posterior fossa tumors-pilot study results.

Matthias Krause, Jürgen Meixensberger, Hagen Graf von Einsiedel, Daniel Gräfe, Ulf Nestler

Open access · hybridAbstract read
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Validating the modified Canadian Preoperative Prediction Rule for Hydrocephalus for accurate hydrocephalus prediction in a statewide pediatric brain tumor cohort.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  5. External ventricular drainage in pediatric patients: indications, management, and shunt conversion rates.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    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 1 institution in 1 country.

Matthias KrauseDepartment of Neurosurgery, Pediatric Neurosurgery, University Hospital Leipzig, University Leipzig, Liebigstrasse 20, Leipzig, 04103, Germany. krause@neurosurgeon.ch.ORCID 0000-0002-7026-2837
Jürgen MeixensbergerDepartment of Neurosurgery, Pediatric Neurosurgery, University Hospital Leipzig, University Leipzig, Liebigstrasse 20, Leipzig, 04103, Germany.
Hagen Graf von EinsiedelDepartment of Pediatric Oncology and Hematology, University Leipzig, Leipzig, Germany.
Daniel GräfeDepartment of Pediatric Radiology, University Leipzig, Leipzig, Germany.
Ulf NestlerDepartment of Neurosurgery, Pediatric Neurosurgery, University Hospital Leipzig, University Leipzig, Liebigstrasse 20, Leipzig, 04103, Germany.
University Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPediatric brain tumors of the posterior fossa often present with occlusive hydrocephalus. Endoscopic third ventriculostomy (ETV) or ventriculoperitoneal shunting (VPS) has been established for definite hydrocephalus treatment. The aim of the study was to analyze the impact and safety of perioperative temporary external ventricular CSF drainage (EVD) placement on postoperative hydrocephalus outcome compared to a no-EVD strategy. PATIENTS AND

methodsIn a prospective database, 36 posterior fossa tumor patients of 2-18 years were included with a follow-up of 1 year. Fifty-eight percent presented with preoperative hydrocephalus. Patients were assigned to non-hydrocephalus group: group I (n = 15) and to preoperative hydrocephalus, group IIa with EVD placement (n = 9), and group IIb without EVD (n = 12).

resultsMedian age of patients was 8.1 years (range 3.17 to 16.58 years). One-third of 21 hydrocephalus patients required ETV or VPS (n = 7). Occurrence of de novo hydrocephalus in group I after surgery was not observed in our cohort. Age and histology were no confounding factor for EVD placement between group IIa and IIb (p = 0.34). The use of EVD did not result in better control of hydrocephalus compared to no-EVD patients considering pre- and postoperative MRI ventricular indices (p = 0.4). Perioperative placement of an EVD resulted in a threefold risk for subsequent VPS or ETV (group IIa 55.5% vs group IIb 16.6%): relative risk for EVD patients compared to no-EVD patients with hydrocephalus was 3.3 (CI = 1.06-13.43, p = 0.09).

conclusionPerioperative EVD placement appears to harbor a threefold relative risk of requiring subsequent permanent CSF diversion in children above 2 years. EVD was not more effective to control ventricular enlargement compared to tumor removal alone. The no-EVD strategy was safe and did not result in postoperative complications. Thus, to evaluate potential adverse effects on hydrocephalus outcome by EVD placement, a prospective study is warranted to falsify the results.

Indexed as

Brain NeoplasmsHydrocephalusInfratentorial NeoplasmsThird VentricleAdolescentChildChild, PreschoolDrainageHumansPilot ProjectsProspective StudiesRetrospective StudiesVentriculostomyCSF diversionExternal ventricular drainageHydrocephalusPediatric posterior fossa tumor

Identifiers

PMID36637468
PMCPMC10160201
OpenAlexW4315927719

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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.