Evidence map›Paper›PMID 26768711›Full record

ArticleUrology2016

Inflammation and Symptom Change in Interstitial Cystitis or Bladder Pain Syndrome: A Multidisciplinary Approach to the Study of Chronic Pelvic Pain Research Network Study.

Andrew Schrepf, Michael A O'Donnell, Yi Luo, Catherine S Bradley, Karl J Kreder, Susan K Lutgendorf

Open access · greenAbstract read
In one paragraph

Article in Urology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  9. Article
  10. Neuroimmune modulation of pain across the developmental spectrum.Current opinion in behavioral sciences · 2019
    Article
  11. Article
  12. Review
  13. Review
  14. Observational
  15. 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 2 institutions in 1 country.

Andrew SchrepfChronic Pain and Fatigue Research Center, University of Michigan, Ann Arbor, MI.
Michael A O'DonnellDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, IA.
Yi LuoDepartment of Urology, University of Iowa, Iowa City, IA.
Catherine S BradleyDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, IA; Department of Urology, University of Iowa, Iowa City, IA.
Karl J KrederDepartment of Urology, University of Iowa, Iowa City, IA.
Susan K LutgendorfDepartment of Obstetrics and Gynecology, University of Iowa, Iowa City, IA; Department of Urology, University of Iowa, Iowa City, IA; Department of Psychological and Brain Science, University of Iowa, Iowa City, IA. Electronic address: Susan-lutgendorf@uiowa.edu.
University of Iowa · USUniversity of Michigan–Ann Arbor · US

Funding

MAPP Research NetworkU01DK082316 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LANDIS, J RICHARD · 2008 to 2018
$17.2M
Urology Chronic Pelvic Pain Longitudinal Symptom Patterns StudyU01DK082344 · NIDDK · UNIVERSITY OF IOWA · PI KREDER, KARL J · 2008 to 2021
$9.8M
University of Michigan's TMJD and Orofacial Pain Interdisciplinary ConsortiumK12DE023574 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CLAUW, DANIEL J, KAPILA, SUNIL D · 2013 to 2017
$1.8M
Validation in Transgenic Animal Models of Clinical Correlates of IC/PBSR01DK100891 · NIDDK · UNIVERSITY OF IOWA · PI LUO, YI · 2013 to 2013
$374k
Inflammatory Basis of Depression in Ovarian CancerF31CA177325 · NCI · UNIVERSITY OF IOWA · PI SCHREPF, ANDREW · 2014 to 2015
$39k
NCI NIH HHS F31 CA177325NIDCR NIH HHS K12 DE023574NIDDK NIH HHS R01 DK100891NIDDK NIH HHS R01DK100891NIDDK NIH HHS U01 DK082316NIDDK NIH HHS U01 DK082344NIDDK NIH HHS UO1DK082344
6 · The paper itself

Abstract

objectiveTo explore inflammatory factors that influence symptom changes in interstitial cystitis or bladder pain syndrome (IC or BPS). This longitudinal, prospective study examined the association of inflammation elicited by Toll-like receptor (TLR) stimulation in peripheral blood mononuclear cells (PBMCs) and diurnal cortisol rhythms with changes in painful and urinary symptoms of IC or BPS and symptom flares over a 48-week period. MATERIALS AND

methodsParticipants were 24 women meeting criteria for IC or BPS who supplied blood for isolation of PBMCs and 3 days of salivary cortisol samples prior to a baseline visit. Participants completed the Genitourinary Pain Index (pain and urinary subscales) and reported symptom flares every 2 weeks for 48 weeks. Mixed effects longitudinal and regression models were used to determine if inflammatory variables were associated with the changes in IC or BPS symptoms (time × variable interactions), and the probability of a symptom flare.

resultsElevated TLR-4 inflammation (P = .031) and elevated TLR-2 inflammation (P = .045) from PBMCs, and flattened diurnal cortisol slope (P = .012) were each associated with less improvement in genitourinary pain over time. Additionally, elevated TLR-4 inflammation was associated with less improvement in urinary symptoms (P = .018), whereas TLR-2 inflammation and cortisol slopes were not (both P > .16). In contrast, no inflammatory measure was associated with an increased likelihood of reporting a symptom flare (all P > .25).

conclusionTLR-mediated inflammation and diurnal cortisol slope may be useful as markers of symptom changes in IC or BPS.

Indexed as

AdultCystitis, InterstitialFemaleHumansInflammationLongitudinal StudiesProspective Studies

Identifiers

PMID26768711
PMCPMC4892365
OpenAlexW2232145854

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.