Evidence map›Paper›PMID 25358061›Full record

ArticleInflammatory bowel diseases2014

Abdominal pain and the neurotrophic system in ulcerative colitis.

Jennifer J Deberry, Klaus Bielefeldt, Brian M Davis, Eva M Szigethy, Douglas J Hartman, Matthew D Coates

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Inflammatory bowel diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Interventions for the management of abdominal pain in ulcerative colitis.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Abdominal pain in quiescent inflammatory bowel disease.International journal of colorectal disease · 2021
    Article
  8. Review
  9. 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

6 authors at 4 institutions in 1 country.

Jennifer J Deberry*Department of Psychology, University of Alabama at Birmingham, Birmingham, Alabama; †Department of Medicine, Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; ‡Department of Neurosciences, University of Pittsburgh, Pittsburgh, Pennsylvania; §Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; and ‖Department of Medicine, Division of Gastroenterology, VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania.
Klaus Bielefeldt
Brian M Davis
Eva M Szigethy
Douglas J Hartman
Matthew D Coates
University of Pittsburgh Medical Center · USUniversity of Alabama at Birmingham · USUniversity of Pittsburgh · USVA Pittsburgh Healthcare System · US

Funding

Digestive Diseases Training ProgramT32DK063922 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ARTEEL, GAVIN E, YADAV, DHIRAJ · 2003 to 2022
$5.2M
PRIMARY VISCERAL AFFERENTS IN PAINR01NS035790 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DAVIS, BRIAN M · 1997 to 2014
$5.1M
Characterization and Plasticity of Visceral NociceptorsR01NS050758 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DAVIS, BRIAN M · 2005 to 2012
$2.6M
NIDDK NIH HHS DK063922NIDDK NIH HHS T32 DK063922NINDS NIH HHS R01 NS035790NINDS NIH HHS R01 NS050758
6 · The paper itself

Abstract

backgroundWe undertook a study to test the hypothesis that inflammation alters peripheral sensory mechanisms, thereby contributing to chronic abdominal pain in ulcerative colitis (UC).

methodsPatients with UC and healthy individuals rated abdominal pain using a visual analog scale and completed surveys describing anxiety or depression (Hospital Anxiety and Depression Score) and gastrointestinal symptoms (Rome III questionnaire). Patient age, sex, and severity of inflammation were determined. Rectal biopsies were processed using immunohistochemical techniques to assess nerve fiber density and real-time PCR to determine transcript expression of neurotrophins (nerve growth factor, glial cell-derived neurotrophic factor, artemin, neurturin), ion channels (transient receptor potential vanilloid type 1, transient receptor potential ankyrin 1) and inflammatory mediators (tumor necrosis factor-α, interleukin [IL]-1β, IL-6, IL-10, IL-17).

resultsA total of 77 patients with UC (27 female, 50 male) and 21 controls (10 female, 11 male) were enrolled. Patients with UC with pain had significantly higher depression scores than controls and patients with UC without pain (P < 0.05). There was no correlation between any of the inflammatory markers and pain scores. Visual analog scale pain scores significantly correlated with younger age, higher depression scores, increased expression of neurturin and decreased expression of transient receptor potential ankyrin 1 in the mucosa. Mucosal nerve fiber density did not correlate with any measures of inflammation or pain. Only higher depression scores independently predicted pain in UC (r > 0.5).

conclusionsWe did not observe changes in mucosal innervation and did not see a significant relationship between nerve fiber density, inflammatory mediators, neurotrophic factors, or mucosal ion channel expression and pain. In contrast, the importance of depression as the only independent predictor of pain ratings mirrors functional disorders, where central processes significantly contribute to symptom development and/or perpetuation.

Indexed as

Abdominal PainAdolescentAdultAgedAnxietyBiomarkersCase-Control StudiesChronic DiseaseColitis, UlcerativeDepressionFemaleFollow-Up StudiesGastrointestinal DiseasesHumansImmunoenzyme TechniquesInflammationBiomarkersInflammation MediatorsIon ChannelsNerve Growth FactorsRNA, Messenger

Identifiers

PMID25358061
PMCPMC8524787
OpenAlexW1985901800

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.