Evidence map›Paper›PMID 31254048›Full record

ArticleInternational urogynecology journal2019

Histological evidence supports low anesthetic bladder capacity as a marker of a bladder-centric disease subtype in interstitial cystitis/bladder pain syndrome.

Jeffrey S Schachar, Robert J Evans, Graham E Parks, Joao Zambon, Gopal Badlani, Stephen J Walker

Open access · greenAbstract read
In one paragraph

Article in International urogynecology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.1field-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.

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

21 citing papers in PubMed, 32 citations in OpenAlex.

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  18. Understanding bladder pain syndrome/interstitial cystitis.International urogynecology journal · 2020
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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 1 institution in 1 country.

Jeffrey S SchacharDepartment of Urology/Female Pelvic Health, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA.
Robert J EvansDepartment of Urology/Female Pelvic Health, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA.
Graham E ParksDepartment of Pathology, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA.
Joao ZambonDepartment of Urology/Female Pelvic Health, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA.
Gopal BadlaniDepartment of Urology/Female Pelvic Health, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA.
Stephen J WalkerDepartment of Urology/Female Pelvic Health, Wake Forest Baptist Medical Center, 391 Technology Way, Winston Salem, NC, 27101, USA. swalker@wakehealth.edu.ORCID http://orcid.org/0000-0002-0732-2366
Atrium Health Wake Forest Baptist · US

Funding

Biomarkers for Molecular-Based Decision-Making in Diagnosis and Treatment of InteR21DK106554 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WALKER, STEPHEN · 2015 to 2016
$426k
Interstitial Cystitis Association (US) Pilot Research AwardNIDDK NIH HHS R21 DK106554NIDDK NIH HHS R21DK106554-01
6 · The paper itself

Abstract

introduction and hypothesisLow anesthetic bladder capacity has been shown to be a biomarker for bladder-centric interstitial cystitis/bladder pain syndrome (IC/BPS). The goal of this study was to determine if histopathological evidence from bladder biopsies supports anesthetic bladder capacity (BC) as a marker to distinguish a bladder-centric IC/BPS subtype.

methodsFrom a review of our large IC/BPS cohort of patients undergoing hydrodistention, we identified a total of 41 patients with low BC (≤ 400 ml); an additional 41 consecutive patients with BC > 400 ml were selected as the comparator group. The original bladder mucosal biopsy pathology slides were re-reviewed by a single pathologist (blinded to patient information) using a standardized grading scale developed for this study.

resultsHistologically, the low BC subjects exhibited higher levels of acute inflammation (p = 0.0299), chronic inflammation (p = 0.0139), and erosion on microscopy (p = 0.0155); however, there was no significant difference in mast cell count between groups (p = 0.4431). There was no significant gender difference between the groups; female patients were the majority in both groups (low BC: 94.12%, non-low BC: 100%; p = 0.1246). Individuals in the low BC group were older (p < 0.0001), had a higher incidence of Hunner's lesions on cystoscopy (p < 0.0001), and had significantly higher scores, i.e., more bother symptoms, on two IC/BPS questionnaires (ICPI, p = 0.0154; ICSI, p = 0.0005).

conclusionsIC/BPS patients with low anesthetic bladder capacity have histological evidence of significantly more acute and chronic inflammation compared with patients with a non-low bladder capacity. These data provide additional evidence to support low bladder capacity as a marker of a distinct bladder-centric IC/BPS phenotype.

Indexed as

AdultAgedAnestheticsCystitis, InterstitialFemaleHumansMaleMiddle AgedRetrospective StudiesUrinary BladderAnestheticsBladder capacityBladder pain syndromeHistologyInterstitial cystitisSubtype

Identifiers

PMID31254048
PMCPMC7839061
OpenAlexW2954919580

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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.