Evidence map›Paper›PMID 38017131›Full record

ArticleActa neurochirurgica2023

Factors affecting endoscopic third ventriculostomy success in adults.

Aimee Goel, Luke Galloway, Suhaib Abualsaud, Yasir Chowdhury, Peter Gan, Graham Flint, Georgios Tsermoulas

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Article in Acta neurochirurgica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 2 countries.

Aimee GoelDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK. aimee.goel@hotmail.com.ORCID 0000-0002-7381-4801
Luke GallowayDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK.
Suhaib AbualsaudDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK.
Yasir ChowdhuryDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK.
Peter GanDepartment of Neurosurgery, Waikato Hospital, Hamilton, New Zealand.
Graham FlintDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK.
Georgios TsermoulasDepartment of Neurosurgery, University Hospitals Birmingham NHS Foundation Trust, Edgbaston, Birmingham, UK.
University Hospitals Birmingham NHS Foundation Trust · GBWaikato Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic third ventriculostomy (ETV) is a standard treatment in hydrocephalus of certain aetiologies. The most widely used predictive model is the ETV success score. This is frequently used to predict outcomes following ETV in adult patients; however, this was a model developed in paediatric patients with often distinct aetiologies of hydrocephalus. The aim of this study was to assess the predictive value of the model and to identify factors that influence ETV outcomes in adults.

methodsA retrospective study design was used to analyse consecutive patients who underwent ETV at a tertiary neurosurgical centre between 2012 and 2020. Observed ETV outcomes at 6 months were compared to pre-operative predicted ETV success scores. A multivariable Bayesian logistic regression analysis was used to determine the factors that best predicted ETV success and those factors that were redundant.

resultsA total of 136 patients were analysed during the 9-year study. Thirty-one patients underwent further cerebrospinal fluid diversion within 6 months. The overall ETV success rate was 77%. Observed ETV outcomes corresponded well with predicted outcomes using the ETV success score for the higher scores, but less well for lower scores. Location of obstruction at the aqueduct irrespective of aetiology was the best predictor of success with odds of 1.65 of success. Elective procedures were also associated with higher success compared to urgent ones, whereas age under 70, nature and location of obstructive lesion (other than aqueductal) did not influence ETV success.

conclusionETV was successful in three-quarters of adult patient with hydrocephalus within 6 months. Obstruction at the level of the aqueduct of any aetiology was a good predictor of ETV success. Clinicians should bear in mind that adult hydrocephalus responds differently to ETV compared to paediatric hydrocephalus, and more research is required to develop and validate an adult-specific predictive tool.

Indexed as

HydrocephalusNeuroendoscopyThird VentricleAdultBayes TheoremChildHumansInfantRetrospective StudiesTreatment OutcomeVentriculostomyAqueductal stenosisEndoscopic third ventriculostomyETVETV success scoreHydrocephalus

Identifiers

PMID38017131
OpenAlexW4389109347

What OpenQuestion holds

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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.