Evidence map›Paper›PMID 21979907›Full record

ArticleDer Urologe. Ausg. A2012

[Value of nerve growth factor levels in overactive bladder syndrome: alterations after botulinum toxin therapy].

S Knippschild, C Frohme, P Olbert, R Hofmann, A Hegele

Abstract readEnglish Abstract
PubMed Publisher
In one paragraph

Article in Der Urologe. Ausg. A, 2012. 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 33% 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, 7 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

5 authors at 1 institution in 1 country.

S KnippschildKlinik für Urologie und Kinderurologie, Universitätsklinikum Gießen und Marburg GmbH - Standort Marburg, Baldingerstraße, 35043 Marburg, Deutschland.
C Frohme
P Olbert
R Hofmann
A Hegele
Universitätsklinikum Gießen und Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSeveral studies discussing the pathology of overactive bladder suggested changes in urinary proteins. The neurotrophin "nerve growth factor" (NGF) seems to be an important marker in overactive bladder syndrome (OAB). In this prospectively designed study we evaluated NGF blood levels (sNGF) initially and after injection of botulinum toxin type A (BTX-A) in the detrusor muscle in patients suffering from idiopathic OAB. MATERIALS AND

methodsBlood samples were obtained from 26 patients (66.5 years, 28-83) with idiopathic OAB. sNGF levels were measured before and 4 weeks after BTX-A treatment by enzyme-linked immunosorbent assay (ELISA). A group of 32 healthy persons with normal bladder function served as controls (41 years, 19-60). sNGF was evaluated in relation to clinical data and the severity of OAB (wet/dry).

resultsSignificantly higher sNGF levels were detected in patients with OAB compared to the control group (58.8 vs 2.0 pg/ml, p<0.005). Further, sNGF levels were elevated in patients with wet OAB compared to patients with dry OAB (85.0 vs 0.73 pg/ml, p<0.005). Patients > 60 years showed significantly higher sNGF levels (77.2 vs 8.9 pg/ml, p<0.05) compared to younger OAB patients. After BTX-A therapy sNGF levels decreased significantly compared to baseline (p<0.005).

conclusionNGF appears to play a decisive role in OAB. Its use as a biomarker in both the diagnostics and follow-up after therapy seems promising. To what extent sNGF can be useful as a biomarker or in therapy monitoring needs to be examined prospectively in a larger population.

Indexed as

Administration, IntravesicalAdultAgedAged, 80 and overAge FactorsBotulinum Toxins, Type AEnzyme-Linked Immunosorbent AssayFemaleFollow-Up StudiesHumansMaleMiddle AgedNerve Growth FactorPatient SatisfactionProspective StudiesReference ValuesabobotulinumtoxinABotulinum Toxins, Type ANerve Growth Factor

Identifiers

PMID21979907
OpenAlexW58744906

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.