Evidence map›Paper›PMID 26936873›Full record

ArticleAmerican journal of physiology. Renal physiology2016

Neuroanatomic and behavioral correlates of urinary dysfunction induced by vaginal distension in rats.

J L Palacios, M Juárez, C Morán, N Xelhuantzi, M S Damaser, Y Cruz

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  11. Effects of multiple simulated birth traumas on urethral continence function in rats.American journal of physiology. Renal physiology · 2017
    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

6 authors at 3 institutions in 2 countries.

J L PalaciosDoctorado en Ciencias Biológicas, Universidad Autónoma de Tlaxcala, Tlaxcala, México;
M JuárezCentro Tlaxcala de Biología de la Conducta, Universidad Autónoma de Tlaxcala, Tlaxcala, México;
C MoránInstituto de Ciencias, Benemérita Universidad Autónoma de Puebla, Puebla, México;
N XelhuantziCentro Tlaxcala de Biología de la Conducta, Universidad Autónoma de Tlaxcala, Tlaxcala, México;
M S DamaserDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, Ohio; and Advanced Platform Technology Center, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio.
Y CruzDoctorado en Ciencias Biológicas, Universidad Autónoma de Tlaxcala, Tlaxcala, México; Centro Tlaxcala de Biología de la Conducta, Universidad Autónoma de Tlaxcala, Tlaxcala, México; cruzgomezy@yahoo.com.mx.
Autonomous University of Tlaxcala · MXBenemérita Universidad Autónoma de Puebla · MXLouis Stokes Cleveland VA Medical Center · US

Funding

MECHANISMS OF INCONTINENCE FOLLOWING VAGINAL DISTENSIONR01HD038679 · NICHD · LOYOLA UNIVERSITY CHICAGO · PI DAMASER, MARGOT S. · 2000 to 2010
$2.7M
NICHD NIH HHS R01 HD038679
6 · The paper itself

Abstract

The aim of the present study was to use a model of simulated human childbirth in rats to determine the damage to genitourinary structures and behavioral signs of urinary dysfunction induced by vaginal distension (VD) in female rats. In experiment 1, the length of the genitourinary tract and the nerves associated with it were measured immediately after simulated human delivery induced by VD or sham (SH) procedures. Electroneurograms of the dorsal nerve of the clitoris (DNC) were also recorded. In experiment 2, histological characteristics of the bladder and major pelvic ganglion of VD and SH rats were evaluated. In experiment 3, urinary parameters were determined in conscious animals during 6 h of dark and 6 h of light before and 3 days after VD or SH procedures. VD significantly increased distal vagina width (P < 0.001) and the length of the motor branch of the sacral plexus (P < 0.05), DNC (P < 0.05), and vesical nerves (P < 0.01) and decreased DNC frequency and amplitude of firing. VD occluded the pelvic urethra, inducing urinary retention, hematomas in the bladder, and thinness of the epithelial (P < 0.05) and detrusor (P < 0.01) layers of the bladder. Major pelvic ganglion parameters were not modified after VD. Rats dripped urine in unusual places to void, without the stereotyped behavior of micturition after VD. The neuroanatomic injuries after VD occur alongside behavioral signs of urinary incontinence as determined by a new behavioral tool for assessing micturition in conscious animals.

Indexed as

Disease Models, AnimalAnimalsFemaleGanglion CystsNerve CrushParturitionPuerperal DisordersRandom AllocationRats, WistarUrinary BladderUrinary IncontinenceUrinationdorsal nerve of the clitorisexternal urethral sphinctermajor pelvic ganglionmicturition

Identifiers

PMID26936873
PMCPMC6880194
OpenAlexW2288419897

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.