Evidence map›Paper›PMID 32322995›Full record

ArticleWorld journal of urology2021

Are 200 units of onabotulinumtoxin A sufficient for the suppression of neurogenic detrusor overactivity in individuals with established 300-unit botulinum toxin treatment? A retrospective cohort study.

Jörg Krebs, Jürgen Pannek, Franziska Rademacher, Jens Wöllner

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Article in World journal of urology, 2021. 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
1.1field-weighted citation impact, top 24% 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, 5 citations in OpenAlex.

  1. Review
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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

4 authors at 2 institutions in 1 country.

Jörg KrebsClinical Trial Unit, Swiss Paraplegic Centre, Nottwil, Switzerland.
Jürgen PannekNeuro-Urology, Swiss Paraplegic Centre, Guido A. Zäch Str. 1, 6207, Nottwil, Switzerland. juergen.pannek@paraplegie.ch.
Franziska RademacherNeuro-Urology, Swiss Paraplegic Centre, Guido A. Zäch Str. 1, 6207, Nottwil, Switzerland.
Jens WöllnerNeuro-Urology, Swiss Paraplegic Centre, Guido A. Zäch Str. 1, 6207, Nottwil, Switzerland.
Swiss Paraplegic Research · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectivesTo investigate the effects of 200-unit onabotulinumtoxin A detrusor injections on neurogenic detrusor overactivity (NDO) in patients who have previously been treated with 300-unit injections.

settingTertiary urologic referral center in Switzerland.

methodsThe patient database was screened for patients with NDO as a result of chronic (≥ 12 months) spinal cord injury (SCI), who had been treated with 300- followed by 200-unit onabotulinumtoxin A detrusor injections. Patient characteristics, bladder management data and concurrent bladder medication as well as urodynamic data were collected. The percent changes in the urodynamic parameters from the 300- to the 200-unit treatment phase were calculated to test for non-inferiority of the 200-unit treatment.

resultsThe data of 61 individuals with a mean age of 44 ± 15 years (range 18-73 years) and a mean 13.2 ± 9.5 years (range 2-43 years) since SCI were analyzed. The 200-unit treatment was not inferior regarding the urodynamic parameters compared to the 300-unit treatment. Furthermore, the proportion of patients with urinary incontinence was similar for both doses. There was no significant difference in the number of daily bladder evacuations (p = 0.13) or used incontinence pads (p = 0.43) between the two dosage phases. Moreover, there was no significant (p = 0.19) increase in the use of concurrent NDO medication (antimuscarinics or mirabegron) during the 200-unit treatment.

conclusionsThe treatment of NDO with 200 units of onabotulinumtoxin A was not inferior to a 300-unit treatment regarding urodynamic parameters in patients with chronic SCI.

Indexed as

AdolescentAdultAgedBotulinum Toxins, Type ACohort StudiesFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeUrinary Bladder, NeurogenicUrinary Bladder, OveractiveYoung AdultBotulinum Toxins, Type Aonabotulinum toxin ABladder capacityDetrusor complianceDetrusor storage pressureNeurogenic detrusor overactivityOnabotulinumtoxin ASpinal cord injury

Identifiers

PMID32322995
OpenAlexW3018410774

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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.