Evidence map›Paper›PMID 30076906›Full record

Observational studyThe Journal of urology2019

Higher Neural Correlates in Patients with Multiple Sclerosis and Neurogenic Overactive Bladder Following Treatment with Intradetrusor Injection of OnabotulinumtoxinA.

Rose Khavari, Saba N Elias, Rashmi Pande, Katherine M Wu, Timothy B Boone, Christof Karmonik

Registry-linked trialOpen access · greenAbstract readObservational Study
In one paragraph

Observational study in The Journal of urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06072703 (A Randomized, Sham-Controlled Clinical Trial Evaluating Individualized Neuromodulation of Cortical Regions Involved in Neurogenic Overactive Bladder in Multiple Sclerosis), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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.

NCT06072703 narecruitingnot on this mapstarted 2023, after this paper: background citation

A Randomized, Sham-Controlled Clinical Trial Evaluating Individualized Neuromodulation of Cortical Regions Involved in Neurogenic Overactive Bladder in Multiple Sclerosis

TypeinterventionalSponsorThe Methodist Hospital Research InstituteRan2023 to 2027Enrolled29ConditionsNeurogenic Bladder, Multiple Sclerosis, Overactive BladderArmsMagstim Rapid2 System
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Review
  14. Functional brain imaging in voiding dysfunction.Current bladder dysfunction reports · 2019
    Article
  15. Review
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

6 authors at 2 institutions in 1 country.

Rose KhavariDepartment of Urology, Houston Methodist Hospital, Houston, Texas.
Saba N EliasMRI Core, Houston Methodist Research Institute, Houston, Texas.
Rashmi PandeDepartment of Urology, Houston Methodist Hospital, Houston, Texas.
Katherine M WuMRI Core, Houston Methodist Research Institute, Houston, Texas.
Timothy B BooneDepartment of Urology, Houston Methodist Hospital, Houston, Texas.
Christof KarmonikMRI Core, Houston Methodist Research Institute, Houston, Texas.
Houston Methodist · USMethodist Hospital · US

Funding

Multidisciplinary K12 Urologic Research (KURe) Career Development ProgramK12DK083014 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI LAMB, DOLORES JEAN · 2008 to 2017
$6.0M
NIDDK NIH HHS K12 DK083014
6 · The paper itself

Abstract

purposeOnabotulinumtoxinA is a well described treatment of neurogenic overactive bladder. While motor effects on the detrusor muscle have been extensively studied, the sensory effects have not. The aim of this study was to evaluate the impact of intradetrusor onabotulinumtoxinA injection on brain activity in female patients with multiple sclerosis and neurogenic overactive bladder. MATERIALS AND

methodsWe prospectively studied 12 women with stable multiple sclerosis and neurogenic overactive bladder using concurrent functional magnetic resonance imaging and urodynamic studies prior to and 6 to 10 weeks following onabotulinumtoxinA injection. Individual functional magnetic resonance imaging activation maps at the time of strong urgency were averaged before and after onabotulinumtoxinA injection where areas of significant activation were identified.

resultsAfter onabotulinumtoxinA injection functional magnetic resonance imaging activation increased in the right cingulate body (p = 0.0012), the left posterior cingulate (p = 0.02), the left anterior cingulate (p = 0.0015), the right prefrontal cortex (p = 0.0015), the insula (p = 0.0138) and the pons micturition center (p = 0.05). Sparse areas showed decreased activity, including the left cerebellum (p = 0.001), the left fusiform gyrus (p = 0.065) and the bilateral lentiform nucleus (p = 0.026).

conclusionsIntradetrusor injection of onabotulinumtoxinA appeared to increase the activity of most brain regions known to be involved in the sensation and process of urinary urgency in female patients with multiple sclerosis and neurogenic overactive bladder. To our knowledge this is the first study of its kind to evaluate the possible effects of onabotulinumtoxinA at the human brain level where sensory awareness is located. This activation pattern may be used to further phenotype patients to optimize therapy or determine the sensory effects of onabotulinumtoxinA beyond the bladder.

Indexed as

AdultAgedBotulinum Toxins, Type ABrainFemaleHumansInjections, IntramuscularMagnetic Resonance ImagingMiddle AgedMultiple SclerosisNeuromuscular AgentsProspective StudiesUrinary Bladder, NeurogenicUrinary Bladder, OveractiveUrodynamicsBotulinum Toxins, Type ANeuromuscular Agentsonabotulinum toxin A

Identifiers

PMID30076906
PMCPMC6309940
OpenAlexW2886264318

What OpenQuestion holds

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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.