Evidence map›Paper›PMID 40095724›Full record

ArticleNeurourology and urodynamics2025

The Effects of Gentamicin Intravesical Bladder Instillations on Decreasing Urinary Tract Infections After Spinal Cord Injury and Disease.

Denise G Tate, Gianna M Rodriguez, Elizabeth Sullivan, Martin Forchheimer, Jonathan Troost, Misty Gravelin, Anne P Cameron

Abstract read
In one paragraph

Article in Neurourology and urodynamics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. 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.

Denise G TateDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Gianna M RodriguezDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Elizabeth SullivanDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Martin ForchheimerDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Jonathan TroostMichigan Institute for Clinical and Health Research (MICHR), Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Misty GravelinMichigan Institute for Clinical and Health Research (MICHR), Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Anne P CameronDepartment of Urology, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID http://orcid.org/0000-0001-8414-3065

Funding

Michigan Institute for Clinical and Health Research (MICHR)UM1TR004404 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Julie C Lumeng · 2023 to 2026
$39.8M
ACL HHS 90IFRE0002NCATS NIH HHS UM1 TR004404Research (#90IFRE0002) by National Institute of Disability, Independent Living and Rehabilitation Research (NIDILRR), Agency for Community Living (ACL), US Department of Health and Human Services, Washington DC.; the University of Michigan Medical School; and the Fraternal Order of the Eagles Research Foundation, Michigan, USA.
6 · The paper itself

Abstract

introductionRecurrent urinary tract infections (UTIs) are common and source of significant morbidity for patients with spinal cord injury/disease (SCI/D) who require clean intermittent catheterization (CIC) bladder management. The purpose of this study was to examine the effectiveness of gentamicin bladder instillations in reducing recurrent UTIs and their impact on neurogenic bladder and bowel (NBB) symptoms and common complications; on quality of life (QOL) and community participation for patients with SCI/D performing CIC. MATERIALS AND

methodsThis is a Prospective single arm feasibility trial of gentamicin bladder instillations. The 6 month intervention consisted of nightly bladder instillations of 30 mg of gentamicin diluted in 50 mL of normal saline. Participants underwent blood and urine testing and completed patient reported measures, both before and after treatment. The primary outcome was the count of UTIs compared across time points (pre-, during and post-treatment) using an UTI incidence rate ratio and paired t tests. Qualitative data was collected post-treatment.

resultsTwenty-one participants enrolled and 11 completed the trial. The rate of UTIs per person per month decreased significantly over time. Before treatment, the total number of UTIs was 35 (0.53 UTI per person per month); during treatment was 6 (0.09 per person per month) and at follow up, 13 (0.18 per person per month). QOL improved significantly with exception of satisfaction with role activities and community participation. There were no significant changes in NBB symptoms and related complications. Participants reported few adverse events (AEs) and qualitative data indicated high overall treatment satisfaction.

conclusionsGentamicin instillations were effective in reducing the rate of UTIs by 83% and improving QOL. Findings helped identify potential challenges and opportunities for future studies.

Indexed as

Anti-Bacterial AgentsGentamicinsSpinal Cord InjuriesUrinary Bladder, NeurogenicUrinary Tract InfectionsAdministration, IntravesicalAdultAgedFeasibility StudiesFemaleHumansIntermittent Urethral CatheterizationMaleMiddle AgedProspective StudiesQuality of LifeAnti-Bacterial AgentsGentamicinsantibioticsclean intermittent catheterizationneurogenic bladderrecurrent urinary tract infectionspinal cord injury

Identifiers

PMID40095724
PMCPMC12018647

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.