Evidence map›Paper›PMID 11580868›Full record

Trial reportBMC pediatrics2001

Elevated nerve growth factor and neurotrophin-3 levels in cerebrospinal fluid of children with hydrocephalus.

F Hochhaus, P Koehne, C Schäper, O Butenandt, U Felderhoff-Mueser, E Ring-Mrozik, M Obladen, C Bührer

Open access · goldAbstract readClinical TrialControlled Clinical Trial
In one paragraph

Trial report in BMC pediatrics, 2001. 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
0.3field-weighted citation impact, top 51% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The locus ceruleus responds to signaling molecules obtained from the CSF by transfer through tanycytes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  5. Biomarkers in chronic adult hydrocephalus.Cerebrospinal fluid research · 2006
    Article
  6. 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

8 authors at 4 institutions in 1 country.

F HochhausNeonatology, Charité, Campus Virchow Klinikum, Humboldt-University, Berlin, Germany. frederike.hochhaus@charite.de
P Koehne
C Schäper
O Butenandt
U Felderhoff-Mueser
E Ring-Mrozik
M Obladen
C Bührer
Charité - Universitätsmedizin Berlin · DEHumboldt-Universität zu Berlin · DEKlinikum Ingolstadt · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElevated intracranial pressure (ICP) resulting from impaired drainage of cerebrospinal fluid (CSF) causes hydrocephalus with damage to the central nervous system. Clinical symptoms of elevated intracranial pressure (ICP) in infants may be difficult to diagnose, leading to delayed treatment by shunt placement. Until now, no biochemical marker of elevated ICP has been available for clinical diagnosis and monitoring. In experimental animal models, nerve growth factor (NGF) and neurotrophin-3 (NT-3) have been shown to be produced by glial cells as an adaptive response to hypoxia. We investigated whether concentrations of NGF and NT-3 are increased in the CSF of children with hydrocephalus.

methodsNGF was determined in CSF samples collected from 42 hydrocephalic children on 65 occasions (taps or shunt placement surgery). CSF samples obtained by lumbar puncture from 22 children with suspected, but unconfirmed bacterial infection served as controls. Analysis was performed using ELISA techniques.

resultsNGF concentrations in hydrocephalic children were over 50-fold increased compared to controls (median 225 vs 4 pg/mL, p < 0.0001). NT-3 was detectable (> 1 pg/mL) in 14/31 hydrocephalus samples at 2-51 pg/mL but in none of 11 control samples (p = 0.007).

conclusionNGF and NT-3 concentrations are increased in children with hydrocephalus. This may represent an adaptive response of the brain to elevated ICP.

Indexed as

Adaptation, PhysiologicalAdolescentBrainChildChild, PreschoolFemaleHumansHydrocephalusInfantIntracranial PressureMaleNerve Growth FactorNeurotrophin 3Nerve Growth FactorNeurotrophin 3

Identifiers

PMID11580868
PMCPMC57003
OpenAlexW2170078458

What OpenQuestion holds

Textmetadata
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.