Evidence map›Paper›PMID 40817157›Full record

SynthesisActa neurochirurgica2025

Beyond decompression: predictors of cranioplasty failure in pediatric patients - a meta-analysis.

Ehab Shabo, Ömer Can Yildiz, Christian Wispel, Muriel Heimann, Sarah-Marie Gallert, Hartmut Vatter, Sevgi Sarikaya-Seiwert

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Acta neurochirurgica, 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. 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

7 authors.

Ehab ShaboDepartment of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany. Ehab.Shabo@ukbonn.de.ORCID http://orcid.org/0000-0003-2269-5707
Ömer Can YildizDepartment of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Christian WispelSection of Pediatric Neurosurgery, Department of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Muriel HeimannDepartment of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Sarah-Marie GallertDepartment of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Hartmut VatterDepartment of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Sevgi Sarikaya-SeiwertSection of Pediatric Neurosurgery, Department of Neurosurgery, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPediatric cranioplasty following decompressive craniectomy is associated with high complication rates, particularly bone resorption and infection. Unlike adult populations, children face unique anatomical and physiological challenges, and the lack of viable alternatives to autologous bone graft further complicates outcomes. This meta-analysis aims to evaluate the current state of pediatric cranioplasty, identifying key predictors of bone resorption and infection, and assessing outcomes to guide future clinical improvements.

methodsA systematic search was conducted in MEDLINE/PubMed and Web of Knowledge using combinations of the terms "cranioplasty," "pediatric," "children," and "decompressive craniectomy." Studies were included if they reported quantitative data on outcomes in pediatric populations. Risk of bias were assessed using the ROBINS-I tool.

resultsSeven retrospective case series encompassing 594 patients were analysed. The average age of patients was 8.4 years, with a mean follow-up of 37.8 months. The mean time from craniectomy to cranioplasty was 12.5 weeks. Autologous bone graft was used in 77.6% of cases. The rate of bone resorption requiring reoperation approached 30%, and infection occurred in approximately 10% of patients. Delayed cranioplasty (> 6 weeks), large skull defect area, underlying cerebral contusion, and comminuted fractures significantly predicted bone graft resorption. The use of ventriculoperitoneal shunts, cranial implants, and non-titanium fixation materials were associated with higher infection and resorption rates.

conclusionPediatric cranioplasty carries unacceptably high complication rates for an elective procedure. Early intervention and the use of titanium fixation may reduce the burden of reoperation. Further prospective studies are necessary to establish standardized surgical protocols and explore alternative materials.

Indexed as

Bone TransplantationDecompressive CraniectomyPlastic Surgery ProceduresPostoperative ComplicationsBone ResorptionChildHumansReoperationChildrenCranioplastyDecompressive craniectomyMeta-analysisOsteolysisPediatric cranioplasty

Identifiers

PMID40817157
PMCPMC12356755

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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.