Evidence map›Paper›PMID 36358376›Full record

ArticleBrain sciences2022

Ventriculoperitoneal Shunt Treatment Increases 7 Alpha Hy-Droxy-3-Oxo-4-Cholestenoic Acid and 24-Hydroxycholesterol Concentrations in Idiopathic Normal Pressure Hydrocephalus.

Emanuele Porru, Erik Edström, Lisa Arvidsson, Adrian Elmi-Terander, Alexander Fletcher-Sandersjöö, Anita Lövgren Sandblom, Magnus Hansson, Frida Duell, Ingemar Björkhem

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. 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
0.3field-weighted citation impact, top 50% 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, 3 citations in OpenAlex.

  1. AAV8-based gene replacement therapy for hereditary spastic paraplegia type 5.Molecular therapy. Methods & clinical development · 2025
    Article
  2. 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

9 authors at 2 institutions in 1 country.

Emanuele PorruDivision of Clinical Chemistry, Department of Laboratory Medicine, Karolinska University Hospital, 141 57 Huddinge, Sweden.
Erik EdströmDepartment of Neurosurgery, Karolinska University Hospital, Department of Clinical Neuroscience, Karolinska Institutet, 171 77 Solna, Sweden.ORCID 0000-0002-8781-1169
Lisa ArvidssonDepartment of Neurosurgery, Karolinska University Hospital, Department of Clinical Neuroscience, Karolinska Institutet, 171 77 Solna, Sweden.
Adrian Elmi-TeranderStockholm Spine Centre, Department of Clinical Neuroscience, Karolinska Institutet, 171 77 Solna, Sweden.ORCID 0000-0002-3776-6136
Alexander Fletcher-SandersjööDepartment of Neurosurgery, Karolinska University Hospital, Department of Clinical Neuroscience, Karolinska Institutet, 171 77 Solna, Sweden.
Anita Lövgren SandblomDivision of Clinical Chemistry, Department of Laboratory Medicine, Karolinska University Hospital, 141 57 Huddinge, Sweden.
Magnus HanssonDivision of Clinical Chemistry, Department of Laboratory Medicine, Karolinska University Hospital, 141 57 Huddinge, Sweden.
Frida DuellDivision of Clinical Chemistry, Department of Laboratory Medicine, Karolinska University Hospital, 141 57 Huddinge, Sweden.
Ingemar BjörkhemDivision of Clinical Chemistry, Department of Laboratory Medicine, Karolinska University Hospital, 141 57 Huddinge, Sweden.
Karolinska University Hospital · SEKarolinska Institutet · SE

Funding

Division of Clinical Chemistry, "Kliniknära Utvecklingsprojekt" NAGamla Tjänarinnor NA
6 · The paper itself

Abstract

Idiopathic normal pressure hydrocephalus (iNPH) is the most common form of hydrocephalus in the adult population, and is often treated with cerebrospinal fluid (CSF) drainage using a ventriculoperitoneal (VP) shunt. Symptoms of iNPH include gait impairment, cognitive decline, and urinary incontinence. The pathophysiology behind the symptoms of iNPH is still unknown, and no reliable biomarkers have been established to date. The aim of this study was to investigate the possible use of the oxysterols as biomarkers in this disease. CSF levels of the oxysterols 24S- and 27-hydroxycholesterol, as well as the major metabolite of 27-hydroxycholesterol, 7 alpha hydroxy-3-oxo-4-cholestenoic acid (7HOCA), were measured in iNPH-patients before and after treatment with a VP-shunt. Corresponding measurements were also performed in healthy controls. VP-shunt treatment significantly increased the levels of 7HOCA and 24S-hydroxycholesterol in CSF (

Indexed as

24S-hydroxycholesterol27-hydroxycholesterol7 alpha hydroxy-3-oxo-4-cholestenoic acidbiomarkercerebrospinal fluidCSF-drainageidiopathic normal pressure hydrocephalusoxysterolsshunt-treatmentventriculoperitoneal shunt

Identifiers

PMID36358376
PMCPMC9688743
OpenAlexW4307362265

What Socratic 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 Socratic graph.