Evidence map›Paper›PMID 37507456›Full record

ArticleScientific reports2023

Mid-lumbar (L3) epidural stimulation effects on bladder and external urethral sphincter in non-injured and chronically transected urethane-anesthetized rats.

Daniel Medina-Aguiñaga, Robert F Hoey, Natasha L Wilkins, Beatrice Ugiliweneza, Jason Fell, Susan J Harkema, Charles H Hubscher

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Daniel Medina-AguiñagaDepartment of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 511 S. Floyd St., MDR, Room 111, Louisville, KY, 40202, USA.
Robert F HoeyDepartment of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 511 S. Floyd St., MDR, Room 111, Louisville, KY, 40202, USA.
Natasha L WilkinsDepartment of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 511 S. Floyd St., MDR, Room 111, Louisville, KY, 40202, USA.
Beatrice UgiliwenezaDepartment of Neurological Surgery, University of Louisville School of Medicine, Louisville, KY, USA.
Jason FellDepartment of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 511 S. Floyd St., MDR, Room 111, Louisville, KY, 40202, USA.
Susan J HarkemaDepartment of Neurological Surgery, University of Louisville School of Medicine, Louisville, KY, USA.
Charles H HubscherDepartment of Anatomical Sciences and Neurobiology, University of Louisville School of Medicine, 511 S. Floyd St., MDR, Room 111, Louisville, KY, 40202, USA. chhubs01@louisville.edu.
University of Louisville · USNeurological Surgery · US

Funding

Functional Mapping with Lumbosacral Epidural Stimulation for Restoration of Bladder Function After Spinal Cord InjuryOT2OD024898 · OD · UNIVERSITY OF LOUISVILLE · PI HARKEMA, SUSAN J, HUBSCHER, CHARLES H. · 2017 to 2021
$6.0M
NIH HHS OT2 OD024898
6 · The paper itself

Abstract

Recent pre-clinical and clinical spinal cord epidural stimulation (scES) experiments specifically targeting the thoracolumbar and lumbosacral circuitries mediating lower urinary tract (LUT) function have shown improvements in storage, detrusor pressure, and emptying. With the existence of a lumbar spinal coordinating center in rats that is involved with external urethral sphincter (EUS) functionality during micturition, the mid-lumbar spinal cord (specifically L3) was targeted in the current study with scES to determine if the EUS and thus the void pattern could be modulated, using both intact and chronic complete spinal cord injured female rats under urethane anesthesia. L3 scES at select frequencies and intensities of stimulation produced a reduction in void volumes and EUS burst duration in intact rats. After chronic transection, three different subgroups of LUT dysfunction were identified and the response to L3 scES promoted different cystometry outcomes, including changes in EUS bursting. The current findings suggest that scES at the L3 level can generate functional neuromodulation of both the urinary bladder and the EUS in intact and SCI rats to enhance voiding in a variety of clinical scenarios.

Indexed as

Spinal Cord InjuriesUrinary BladderAnimalsCarbamatesCarcinogensElectromyographyFemaleRatsRats, Sprague-DawleyUrethaneUrethraUrinationCarbamatesCarcinogensUrethane

Identifiers

PMID37507456
PMCPMC10382500
OpenAlexW4385342840

What OpenQuestion holds

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LicenceCC BY
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.