Evidence map›Paper›PMID 26729548›Full record

ArticleThe American journal of gastroenterology2016

The Epidemiology of Irritable Bowel Syndrome in the US Military: Findings from the Millennium Cohort Study.

Mark S Riddle, Marleen Welsh, Chad K Porter, Chiping Nieh, Edward J Boyko, Gary Gackstetter, Tomoko I Hooper

Open access · greenAbstract read
In one paragraph

Article in The American journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
17.3field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Rural specialty care for Veterans with the chronic overlapping pain conditions: Fibromyalgia, migraine, or irritable bowel syndrome.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2026
    Article
  5. Article
  6. Review
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  10. The Prevalence, Humanistic Burden, and Health Care Impact of Irritable Bowel Syndrome Among United States Veterans.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2023
    Article
  11. Review
  12. Article
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  17. Review
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  19. Article
  20. Aluminum Ingestion Promotes Colorectal Hypersensitivity in Rodents.Cellular and molecular gastroenterology and hepatology · 2019
    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

7 authors at 5 institutions in 2 countries.

Mark S RiddleNaval Medical Research Center, Silver Spring, Maryland, USA.
Marleen WelshUniformed Services University of the Health Sciences, Bethesda, Maryland, USA.
Chad K PorterNaval Medical Research Center, Silver Spring, Maryland, USA.
Chiping NiehHealth Research and Analysis, Rockville, Maryland, USA.
Edward J BoykoDepartment of Veterans Affairs, Puget Sound Health Care System, Puget Sound, Washington, USA.
Gary GackstetterUniformed Services University of the Health Sciences, Bethesda, Maryland, USA.
Tomoko I HooperUniformed Services University of the Health Sciences, Bethesda, Maryland, USA.
National Assembly · KRApplied Research (United States) · USNaval Medical Research Command · USUniformed Services University of the Health Sciences · USVA Puget Sound Health Care System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesFunctional gastrointestinal disorders occur more frequently among deployed veterans, although studies evaluating the relative impact of risk factors, including stress and antecedent infectious gastroenteritis (IGE), are limited. We examined risk factors for new-onset irritable bowel syndrome (IBS) among active duty participants in the military's Millennium Cohort Study.

methodsMedical encounter data from 2001 to 2009, limited to Cohort members on active duty, were used to identify incident IBS cases (any and highly probable). IGE was identified using medical encounter or self-report. Covariate data were obtained from the Millennium Cohort Study surveys and analyzed using Cox proportional hazards methods.

resultsOverall, 41,175 Cohort members met the eligibility criteria for inclusion and 314 new-onset cases of IBS were identified among these. Significant risk factors (adjusted hazard ratio, 95% confidence interval) included antecedent IGE (2.05, 1.53-2.75), female gender (1.96, 1.53-2.52), number of life stressors (1: 1.82, 1.37-2.41; 2: 2.86, 2.01-4.06; 3+: 6.69, 4.59-9.77), and anxiety syndrome (1.74, 1.17-2.58). Limited to highly probable IBS, a stronger association with antecedent IGE was observed, particularly when based on medical encounter records (any IGE: 2.20, 1.10-4.43; medical encounter IGE only: 2.84, 1.33-6.09). Precedent anxiety or depression and IGE interacted with increased IBS risk compared with IGE alone.

conclusionsThese results confirm previous studies on the association between sociodemographic or life stressors and IBS. IGE was significantly associated with IBS risk. Whether deployed or not, US service members often encounter repeated exposure to high levels of stress, which, combined with other environmental factors such as IGE, may result in long-term debilitating functional gastrointestinal disorders.

Indexed as

AdultCohort StudiesFemaleHumansIrritable Bowel SyndromeLongitudinal StudiesMaleMiddle AgedMilitary PersonnelRisk FactorsUnited States

Identifiers

PMID26729548
PMCPMC4759150
OpenAlexW2230255648

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.