Evidence map›Paper›PMID 41396485›Full record

SynthesisChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2025

Dandy Walker malformation with occipital encephalocele - personal series and updated literature review.

Aanchal Datta, M Vishnu Vardhan, Chhitij Srivastava, Bal Krishna Ojha

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Giant parieto-occipital encephaloceles: always a dismal prognosis? A case report and review of the literature.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Review
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

4 authors.

Aanchal DattaDepartment of Neurosurgery, King George Medical University, Shah Mina Rd, Chowk, Lucknow, 226003, Uttar Pradesh, India. draanchaldatta09@gmail.com.
M Vishnu VardhanDepartment of Neurosurgery, King George Medical University, Shah Mina Rd, Chowk, Lucknow, 226003, Uttar Pradesh, India.
Chhitij SrivastavaDepartment of Neurosurgery, King George Medical University, Shah Mina Rd, Chowk, Lucknow, 226003, Uttar Pradesh, India.
Bal Krishna OjhaDepartment of Neurosurgery, King George Medical University, Shah Mina Rd, Chowk, Lucknow, 226003, Uttar Pradesh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCo-existence of Dandy Walker malformation (DWM) and occipital encephalocele (OE) is extremely unique, and only a limited number of cases have been documented in literature. Their rarity poses distinct diagnostic and therapeutic challenges across the prenatal-postnatal continuum.

objectivesTo describe the correlation of these two diverse congenital disorders, and to perform a systematic review of the existing literature. METHODOLOGY: Retrospective review of prospectively maintained database identified 5/128 DWM + OE patients (3.9%) managed between 2012 and 2024. Several parameters were noted and appropriate analysis was performed. Systematic literature review following PRISMA guidelines identified 79 cases for pooled comparison.

resultsMean age was 5.6 ± 2.41 months; male-to-female ratio 4:1. Four were first-order children, requiring NICU admission with all having delayed milestones. Two had significant microcephaly while one had macrocephaly. Giant sized OE was seen in four cases. On follow-up, two cases (40%) subsequently developed age-appropriate milestones. Systematic review confirmed significant statistical correlation between patients who underwent only repair vs patient who were shunted ± repair; the cases that were shunted fared better (p-value0.03).

conclusionVP/CP shunt is essential in surgical management leading to better prognosis as compared to repair alone. Giant size of OE/OM and associated anomalies may also dictate long-term outcomes. We affirmed that the pathophysiology resulting in hydrocephalus and OE/OM in DWM to be co-dependent. Our experience adds to this limited pool of data and our analysis of the largest studied number of cases in literature to date provides comprehensive insights into the clinical implications of this association. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Dandy-Walker SyndromeEncephaloceleChild, PreschoolFemaleHumansInfantInfant, NewbornMaleRetrospective StudiesCSF diversionDandy Walker malformationHydrocephalusOccipital encephaloceleOccipital meningoceleSystematic review

Identifiers

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.