Evidence map›Paper›PMID 41701318›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2026

Morphometric changes after endoscopic third ventriculostomy: a pediatric-adult comparison.

Dimitrios Emmanouilidis, Pawel Krukowski, Witold Polanski, Thomas Pinzer, Claudia Zinke, Sebastian Brenner, Stephan B Sobottka, Ilker Y Eyüpoglu

Abstract readComparative Study
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Dimitrios EmmanouilidisDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany. Dimitrios.Emmanouilidis@ukdd.de.ORCID http://orcid.org/0009-0002-9524-9150
Pawel KrukowskiDepartment of Neuroradiology, Faculty of Medicine and, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Witold PolanskiDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0002-6603-5375
Thomas PinzerDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Claudia ZinkeDepartment Pediatrics, Pediatric Oncology, Faculty of Medicine and, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Sebastian BrennerDepartment Pediatrics, Pediatric Intensive Care Medicine, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0002-3666-7128
Stephan B SobottkaDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Ilker Y EyüpogluDepartment of Neurosurgery, Division of Pediatric Neurosurgery, Faculty of Medicineand , University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0002-8185-7764

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEndoscopic third ventriculostomy (ETV) is an established treatment for triventricular hydrocephalus (TVH) caused by aqueductal stenosis (AqS) or mass lesions and is also applied in longstanding overt ventriculomegaly of adults (LOVA). This study aimed to compare morphometric remodeling on magnetic resonance imaging (MRI) after ETV between pediatric and adult patients.

methodsThis retrospective single-center study included 67 patients with TVH or LOVA (patent aqueduct), stratified into children with AqS (n = 21), adults with AqS (n = 24), adults with lesions (n = 12), and adults with LOVA (n = 10). Mamillopontine distance (MPD), Evans' index (EI), and third ventricle diameter (D3V) were measured preoperatively, postoperatively, and at follow-up. Longitudinal changes were compared within and between groups.

resultsFollow-up MRI was available in 88.1% (n = 59/67). No child required shunt placement, compared with 12.5% of adults with AqS, 8.3% with lesions, and 30% with LOVA. Morphometric analysis revealed significant improvement (p < 0.05) in MPD, EI, and D3V from baseline to follow-up in children and adults with AqS. Adults with lesions showed significant changes only in MPD and D3V, whereas adults with LOVA exhibited no significant differences. Between-group analyses confirmed the most distinct and consistent ventricular remodeling in pediatric patients.

conclusionChildren demonstrated the most pronounced morphometric response after ETV, reflecting more effective ventricular remodeling than in adults. These findings suggest a stronger cerebrospinal fluid dynamic adaptation in pediatric patients, which may contribute to more favorable long-term outcomes.

Indexed as

HydrocephalusNeuroendoscopyThird VentricleVentriculostomyAdolescentAdultChildChild, PreschoolFemaleFollow-Up StudiesHumansInfantMagnetic Resonance ImagingMaleMiddle AgedRetrospective StudiesDiameter of third ventricleEvans’ indexMamillopontine distanceTriventricular hydrocephalus

Identifiers

PMID41701318
PMCPMC12913326

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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.