Evidence map›Paper›PMID 34827547›Full record

ArticleBrain sciences2021

Programmable Shunt Valves for Pediatric Hydrocephalus: 22-Year Experience from a Singapore Children's Hospital.

Min Li Tey, Lee Ping Ng, David C Y Low, Wan Tew Seow, Sharon Y Y Low

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. The application of programmable shunts in the management of hydrocephalus in pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  2. Survival outcomes and risk factors for ventriculo-peritoneal shunt failure in pediatric hydrocephalus: a multi-center cohort study in Vietnam.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  3. Review
  4. Review
  5. Article
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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 2 institutions in 1 country.

Min Li TeyNeurosurgical Service, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899, Singapore.ORCID 0000-0001-8727-2508
Lee Ping NgNeurosurgical Service, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899, Singapore.
David C Y LowNeurosurgical Service, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899, Singapore.
Wan Tew SeowNeurosurgical Service, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899, Singapore.
Sharon Y Y LowNeurosurgical Service, KK Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899, Singapore.ORCID 0000-0001-7317-670X
SingHealth Duke-NUS Academic Medical Centre · SGKK Women's and Children's Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: pediatric hydrocephalus is a challenging condition. Programmable shunt valves (PSV) have been increasingly used. This study is undertaken to firstly, to objectively evaluate the efficacy of PSV as a treatment modality for pediatric hydrocephalus; and next, review its associated patient outcomes at our institution. Secondary objectives include the assessment of our indications for PSV, and corroboration of our results with published literature. (2) Methods: this is an ethics-approved, retrospective study. Variables of interest include age, gender, hydrocephalus etiology, shunt failure rates and incidence of adjustments made per PSV. Data including shunt failure, implant survival, and utility comparisons between PSV types are subjected to statistical analyses. (3) Results: in this case, 51 patients with PSV are identified for this study, with 32 index and 19 revision shunts. There are 3 cases of shunt failure (6%). The mean number of adjustments per PSV is 1.82 times and the mean number of adjustments made per PSV is significantly lower for MEDTRONIC™ Strata PSVs compared with others (

Indexed as

pediatric hydrocephalusprogrammable shunt valveventriculoperitoneal shunt

Identifiers

PMID34827547
PMCPMC8615584
OpenAlexW3215887066

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.