Evidence map›Paper›PMID 20074857›Full record

ArticlePain2010

Central and peripheral hypersensitivity in the irritable bowel syndrome.

QiQi Zhou, Roger B Fillingim, Joseph L Riley, William B Malarkey, Nicholas G Verne

Registry-linked trialAbstract read
In one paragraph

Article in Pain, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01327300 (Randomized, Double-blind, Cross-over Study of the Efficacy of Mesalamine in Diarrhea-predominant Irritable Bowel Syndrome), which is not on this map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT01327300 phase2completednot on this map

Randomized, Double-blind, Cross-over Study of the Efficacy of Mesalamine in Diarrhea-predominant Irritable Bowel Syndrome (dIBS)

TypeinterventionalSponsorUniversity of FloridaRan2010 to 2012Enrolled7ConditionsIrritable Bowel SyndromeArmsMesalamine, Placebo
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Epigenetic modulation of visceral nociception.Neurogastroenterology and motility · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Small-Conductance CaFrontiers in pharmacology · 2020
    Article
  20. 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

5 authors.

QiQi ZhouDepartment of Medicine, Ohio State University, Columbus, OH, USA College of Dentistry, University of Florida, Gainesville, FL, USA North Florida/South Georgia Veteran Health System, USA Research Service, Cincinnati VAMC, Cincinnati, OH, USA Institute of Behavioral Medicine Research, Columbus, OH, USA.
Roger B Fillingim
Joseph L Riley
William B Malarkey
Nicholas G Verne

Funding

WHITE MATTER AND COGNITION IN PARKINSON'S DISEASEM01RR000082 · NCRR · UNIVERSITY OF FLORIDA · PI FOOTE, KELLY D · 1985 to 2009
$29.7M
University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTIAAN LEEUWENBURGH · 2007 to 2026
$22.8M
Mechanisms of Central and Peripheral HyperalgesiaR01NS053090 · NINDS · UNIVERSITY OF FLORIDA · PI VERNE, GEORGE NICHOLAS · 2005 to 2008
$1.3M
NCRR NIH HHS M01 RR000082NCRR NIH HHS UL1 RR025755NIA NIH HHS P30 AG028740NINDS NIH HHS NIH RO1-NS053090NINDS NIH HHS R01 NS053090
6 · The paper itself

Abstract

Previous investigations of somatic hypersensitivity in IBS patients have typically involved only a single stimulus modality, and little information exists regarding whether patterns of somatic pain perception vary across stimulus modalities within a group of patients with IBS. Therefore, the current study was designed to characterize differences in perceptual responses to a battery of noxious somatic stimuli in IBS patients compared to controls. A total of 78 diarrhea-predominant and 57 controls participated in the study. We evaluated pain threshold and tolerance and sensory and affective ratings of contact thermal, mechanical pressure, ischemic stimuli, and cold pressor stimuli. In addition to assessing perceptual responses, we also evaluated differences in neuroendocrine and cardiovascular responses to these experimental somatic pain stimuli. A subset of IBS patients demonstrated the presence of somatic hypersensitivity to thermal, ischemic, and cold pressor nociceptive stimuli. The somatic hypersensitivity in IBS patients was somatotopically organized in that the lower extremities that share viscerosomatic convergence with the colon demonstrate the greatest hypersensitivity. There were also changes in ACTH, cortisol, and systolic blood pressure in response to the ischemic pain testing in IBS patients when compared to controls. The results of this study suggest that a more widespread alteration in central pain processing in a subset of IBS patients may be present as they display hypersensitivity to heat, ischemic, and cold pressor stimuli.

Indexed as

Adrenocorticotropic HormoneAdultBlood PressureDiarrheaFemaleHumansHydrocortisoneHyperalgesiaHypersensitivityIrritable Bowel SyndromeIschemiaMalePain MeasurementPain ThresholdYoung AdultAdrenocorticotropic HormoneHydrocortisone

Identifiers

PMID20074857
PMCPMC2913434

What OpenQuestion holds

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Registered trials

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.