Evidence map›Paper›PMID 33768313›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2021

Mechanical complications of cerebrospinal fluid shunt. Differences between adult and pediatric populations: myths or reality?

Guillaume Coll, Francis Abed Rabbo, Emmanuel de Schlichting, Aurélien Coste, Jean Chazal, Jean-Marc Garcier, Hugo Peyre, Laurent Sakka

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2021. 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
0.9field-weighted citation impact, top 31% 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, 15 citations in OpenAlex.

  1. Article
  2. Postoperative complications of ventriculoperitoneal shunt in children: experience from a middle-income referral hospital in Lima, Peru.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  3. Rate and risk factors for shunt revision in pediatric patients with hydrocephalus during a 17-year study period: a retrospective, population-based study.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  4. Review
  5. 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

8 authors at 4 institutions in 1 country.

Guillaume CollService de Neurochirurgie B, Hôpital Gabriel Montpied, CHU Clermont-Ferrand, 58 rue Montalembert, F-63000, Clermont-Ferrand, France.
Francis Abed RabboService de Neurochirurgie B, Hôpital Gabriel Montpied, CHU Clermont-Ferrand, 58 rue Montalembert, F-63000, Clermont-Ferrand, France. francis.ar@gmail.com.ORCID 0000-0002-8793-0678
Emmanuel de SchlichtingService de Neurochirurgie, CHU Grenoble-Alpes, F-38700, Grenoble, France.
Aurélien CosteService de Neurochirurgie B, Hôpital Gabriel Montpied, CHU Clermont-Ferrand, 58 rue Montalembert, F-63000, Clermont-Ferrand, France.
Jean ChazalService de Neurochirurgie B, Hôpital Gabriel Montpied, CHU Clermont-Ferrand, 58 rue Montalembert, F-63000, Clermont-Ferrand, France.
Jean-Marc GarcierService de Radiologie Pédiatrique, CHU Clermont-Ferrand, F-63000, Clermont-Ferrand, France.
Hugo PeyreService de Psychiatrie de l'Enfant et de l'Adolescent, Hôpital Robert Debré, Assistance Publique-Hôpitaux de Paris (AP-HP), F-75005, Paris, France.
Laurent SakkaService de Neurochirurgie B, Hôpital Gabriel Montpied, CHU Clermont-Ferrand, 58 rue Montalembert, F-63000, Clermont-Ferrand, France.
Centre Hospitalier Universitaire de Clermont-Ferrand · FRUniversité Clermont Auvergne · FRAssistance Publique – Hôpitaux de Paris · FRCentre Hospitalier Universitaire de Grenoble · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveShunt malfunctions seem more frequent in children (44 to 81%) than in adults (18 to 29%). Because of discrepancies between studies, it is not possible to affirm this disparity. The objective was to verify whether the incidence of cerebrospinal fluid (CSF) shunt malfunctions is higher in children than adults.

methodsWe present a retrospective series of child and adult patients who underwent CSF shunt placement between 2000 and 2013 with a Sophysa SM8® valve.

results599 adults and 98 children (sex ratio 1.28) underwent CSF shunt placement. Age at first surgery ranged between 1 day of life and 90 years (mean of 55.8 years, SD 25.8, median 64.8 years). The mean follow-up was 4 years (SD 4.264, 0-16; median 3 years). The cumulative complication rate was 25.5% (178/697). Mechanical complications were disconnection (25.1%), migration (11.8%), intracranial catheter obstruction (8.9%) and malposition (8.4%). The mean delay for the first revision was 1.90 years (0-13.9), (SD 2.73, median 0.5). The probability of shunt failure was 65% at 10 years in the child group and 36% at 10 years in the adult group. Moreover, in the child group, 33% of revisions occurred during the first year after shunt placement versus 17% in the adult group. Thus, the probability of shunt failure was higher in children than in adults (log-rank test, p < 0.001).

conclusionsThis is the first retrospective study, comparing children and adults undergoing CSF shunt using the same valve, able to confirm the higher rate of complications in children.

Indexed as

HydrocephalusVentriculoperitoneal ShuntAdultCerebrospinal Fluid ShuntsChildFollow-Up StudiesHumansInfantReoperationRetrospective StudiesCerebrospinal fluid shuntHydrocephalusMechanical complicationsPediatricsSophysa SM8®Ventriculoperitoneal shunt

Identifiers

PMID33768313
OpenAlexW3137885482

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.