Evidence map›Paper›PMID 31691357›Full record

ArticleNeurourology and urodynamics2020

Association between urinary symptom severity and white matter plaque distribution in women with multiple sclerosis.

Ariana L Smith, Steven J Weissbart, Siobhán M Hartigan, Michel Bilello, Diane K Newman, Alan J Wein, Anna P Malykhina, Guray Erus, Yong Fan

Open access · greenAbstract read
In one paragraph

Article in Neurourology and urodynamics, 2020. 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
0.6field-weighted citation impact, top 30% 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, 11 citations in OpenAlex.

  1. Article
  2. Frailty and urinary symptoms share pathophysiological mechanisms involved in disease progression in people with multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. 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

9 authors at 5 institutions in 1 country.

Ariana L SmithDivision of Urology, Perelman School of Medicine, University of Pennsylvania Health System, Philadelphia, Pennsylvania.ORCID 0000-0002-9784-2559
Steven J WeissbartDepartment of Urology, School of Medicine, Stony Brook University, New York, New York.ORCID 0000-0002-0008-2785
Siobhán M HartiganDepartment of Urology, Vanderbilt University, Nashville, Tennessee.
Michel BilelloDepartment of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania.
Diane K NewmanDivision of Urology, Perelman School of Medicine, University of Pennsylvania Health System, Philadelphia, Pennsylvania.ORCID 0000-0002-5083-6397
Alan J WeinDivision of Urology, Perelman School of Medicine, University of Pennsylvania Health System, Philadelphia, Pennsylvania.
Anna P MalykhinaDivision of Urology, University of Colorado Denver, Aurora, Colorado.ORCID 0000-0002-9271-3096
Guray ErusDepartment of Radiology, Center for Biomedical Image Computing and Analytics (CBICA), Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Yong FanDepartment of Radiology, Center for Biomedical Image Computing and Analytics (CBICA), Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
University of Pennsylvania · USUniversity of Pennsylvania Health System · USStony Brook School · USUniversity of Colorado Denver · USVanderbilt University · US

Funding

Mechanisms of neurogenic bladder dysfunction in a viral murine model of multiple sclerosisR01DK116648 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI MALYKHINA, ANNA P · 2020 to 2022
$1.0M
Neurogenic bladder dysfunctions in neurological disorders P20DK097819 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MALYKHINA, ANNA P · 2012 to 2013
$842k
NIDDK NIH HHS P20 DK097819NIDDK NIH HHS R01 DK116648
6 · The paper itself

Abstract

aimsMultiple sclerosis (MS) is characterized by demyelinated white matter plaque throughout the central nervous system. Plaque involvement in regions that regulate micturition may be associated with urinary symptom severity in patients with MS. The aim of this prospective study is to investigate the relationship between cerebral plaque volume (PV), location, and urinary symptoms in women with MS.

methodsWe conducted a case-control pilot study of women with MS undergoing routine yearly brain MRI. Women were administered the American Urologic Association-Symptom Index (AUA-SI) and divided into two groups: severe urinary symptoms (AUA-SI ≥20) and mild symptoms (AUA-SI ≤7). PV and location in the brain were determined using a validated automated white matter lesion segmentation algorithm.

resultsThis study of 36 women found that the median total PV did not differ between groups. Women with severe urinary symptoms had larger median PV in the left frontal lobe (LFL) and right limbic lobe (RLL) compared with women with mild urinary symptoms. Within the RLL, women with severe symptoms had a larger median PV in the right cingulate gyrus (RCG). There was a moderate correlation between LFL lesion volume and RLL lesion volume with the AUA emptying subscore; however, these regions did not correlate with the storage subscore.

conclusionsThis preliminary study found urinary symptom severity in women with MS is associated with PV in the RCG and LFL, and not total cerebral PV. These findings may explain why disease burden alone is not a predictor of severity or type of voiding dysfunction in patients with MS.

Indexed as

BrainLower Urinary Tract SymptomsMultiple SclerosisWhite MatterAdultCase-Control StudiesFemaleHumansMagnetic Resonance ImagingMiddle AgedPilot ProjectsProspective StudiesSeverity of Illness IndexUrinationcingulate gyrusfrontal lobeneurogenic bladderplaque volumevoiding dysfunction

Identifiers

PMID31691357
PMCPMC8054557
OpenAlexW2984875080

What OpenQuestion holds

Textmetadata
LicenceTDM
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.