Evidence map›Paper›PMID 37857909›Full record

ArticleActa neurochirurgica2023

Ventricular CSF proteomic profiles and predictors of surgical treatment outcome in chronic hydrocephalus.

Nina Rostgaard, Markus Harboe Olsen, Sara Diana Lolansen, Nicolas Hernandez Nørager, Peter Plomgaard, Nanna MacAulay, Marianne Juhler

Open access · hybridAbstract read
In one paragraph

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 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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 at 2 institutions in 1 country.

Nina RostgaardDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0002-6384-9840
Markus Harboe OlsenDepartment of Neuroanaesthesiology, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0003-0981-0723
Sara Diana LolansenDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0002-6965-0939
Nicolas Hernandez NøragerDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0003-1896-7749
Peter PlomgaardDepartment of Clinical Biochemistry, Centre of Diagnostic Investigations, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0002-2404-2702
Nanna MacAulayDepartment of Neuroscience, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-7800-6600
Marianne JuhlerDepartment of Neurosurgery, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. marianne.juhler@regionh.dk.ORCID 0000-0003-2652-7495
Copenhagen University Hospital · DKUniversity of Copenhagen · DK

Funding

Novo Nordisk Fonden NNF17OC0024718
6 · The paper itself

Abstract

backgroundBy applying an unbiased proteomic approach, we aimed to search for cerebrospinal fluid (CSF) protein biomarkers distinguishing between obstructive and communicating hydrocephalus in order to improve appropriate surgical selection for endoscopic third ventriculostomy vs. shunt implants. Our second study purpose was to look for potential CSF biomarkers distinguishing between patients with adult chronic hydrocephalus benefitting from surgery (responders) vs. those who did not (non-responders).

methodsVentricular CSF samples were collected from 62 patients with communicating hydrocephalus and 28 patients with obstructive hydrocephalus. CSF was collected in relation to the patients' surgical treatment. As a control group, CSF was collected from ten patients with unruptured aneurysm undergoing preventive surgery (vascular clipping).

resultsMass spectrometry-based proteomic analysis of the samples identified 1251 unique proteins. No proteins differed significantly between the communicating hydrocephalus group and the obstructive hydrocephalus group. Four proteins were found to be significantly less abundant in CSF from communicating hydrocephalus patients compared to control subjects. A PCA plot revealed similar proteomic CSF profiles of obstructive and communicating hydrocephalus and control samples. For obstructive hydrocephalus, ten proteins were found to predict responders from non-responders.

conclusionHere, we show that the proteomic profile of ventricular CSF from patients with hydrocephalus differs slightly from control subjects. Furthermore, we find ten predictors of response to surgical outcome (endoscopic third ventriculostomy or ventriculo-peritoneal shunt) in patients with obstructive hydrocephalus.

Indexed as

HydrocephalusThird VentricleAdultBiomarkersHumansProteomicsTreatment OutcomeVentriculostomyBiomarkersBiomarkersCerebrospinal fluidIdiopathic normal pressure hydrocephalusMass spectrometryObstructive hydrocephalusPredictorsProteomic profileProteomics

Identifiers

PMID37857909
PMCPMC10739511
OpenAlexW4387782409

What OpenQuestion holds

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LicenceCC BY
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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.