Evidence map›Paper›PMID 21660204›Full record

ArticleInternational journal of Alzheimer's disease2011

Cerebrospinal fluid biomarkers in idiopathic normal pressure hydrocephalus.

Ville Leinonen, Lata G Menon, Rona S Carroll, Donna Dello Iacono, Jeremy Grevet, Juha E Jääskeläinen, Peter M Black

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in International journal of Alzheimer's disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06857136 (The Role of the Glymphatic System Avaluated Thourgh mr Imaging in the Diagnosis and Management of NPH), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 17% 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.

NCT06857136 completednot on this mapstarted 2021, after this paper: background citation

The Role of the Glymphatic System Avaluated Thourgh mr Imaging in the Diagnosis and Management of NPH

TypeobservationalSponsorFondazione I.R.C.C.S. Istituto Neurologico Carlo BestaRan2021 to 2024Enrolled29ConditionsHydrocephalus, Normal Pressure Hydrocephalus
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  14. Cerebrospinal fluid biomarkers profile of idiopathic normal pressure hydrocephalus.Journal of neural transmission (Vienna, Austria : 1996) · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Diagnosis and prognosis in idiopathic normal pressure hydrocephalus.American journal of Alzheimer's disease and other dementias · 2014
    Review
  19. Fingerprint changes in CSF composition associated with different aetiologies in human neonatal hydrocephalus: inflammatory cytokines.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2014
    Article
  20. 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 3 institutions in 2 countries.

Ville LeinonenDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Lata G Menon
Rona S Carroll
Donna Dello Iacono
Jeremy Grevet
Juha E Jääskeläinen
Peter M Black
Harvard University · USBrigham and Women's Hospital · USUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diagnosis of idiopathic normal pressure hydrocephalus (iNPH) is still challenging. Alzheimer's disease (AD), along with vascular dementia, the most important differential diagnosis for iNPH, has several potential cerebrospinal fluid (CSF) biomarkers which might help in the selection of patients for shunt treatment. The aim of this study was to compare a battery of CSF biomarkers including well-known AD-related proteins with CSF from patients with suspected iNPH collected from the external lumbar drainage test (ELD). A total of 35 patients with suspected iNPH patients were evaluated with ELD. CSF was collected in the beginning of the test, and the concentrations of total tau, ptau(181), Aβ(42), NFL, TNF-α, TGFβ1, and VEGF were analysed by ELISA. Twenty-six patients had a positive ELD result-that is, their gait symptoms improved; 9 patients had negative ELD. The levels of all analyzed CSF biomarkers were similar between the groups and none of them predicted the ELD result in these patients. Contrary to expectations lumbar CSF TNF-α concentration was low in iNPH patients.

Identifiers

PMID21660204
PMCPMC3109737
OpenAlexW2054165064

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.