Evidence map›Paper›PMID 32108661›Full record

ArticleThe American journal of gastroenterology2020

Mortality Risk in Irritable Bowel Syndrome: Results From a Nationwide Prospective Cohort Study.

Kyle Staller, Ola Olén, Jonas Söderling, Bjorn Roelstraete, Hans Törnblom, Hamed Khalili, Amit D Joshi, Long H Nguyen, Mingyang Song, Braden Kuo and 2 more

Abstract readMulticenter Study
In one paragraph

Article in The American journal of gastroenterology, 2020. 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
–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.

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.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Masked hypertension in irritable bowel syndrome: A cause for concern?Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2025
    Article
  6. Managing IBS-C: Focus on Symptom Control.Gastroenterology & hepatology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

12 authors.

Kyle StallerDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Ola OlénClinical Epidemiology Division, Karolinska Institutet, Stockholm, Sweden.
Jonas SöderlingClinical Epidemiology Division, Karolinska Institutet, Stockholm, Sweden.
Bjorn RoelstraeteDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Hans TörnblomInstitute of Medicine, University of Gothenberg, Gothenberg, Sweden.
Hamed KhaliliDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Amit D JoshiClinical and Translational Epidemiology Unit, Massachusetts General Hospital, Boston, Massachusetts, USA.
Long H NguyenDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Mingyang SongDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Braden KuoDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Andrew T ChanDivision of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Jonas F LudvigssonDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.

Funding

Oral Contraceptives in the Etiopathogenesis of Crohn's DiseaseK23DK099681 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KHALILI, HAMED · 2013 to 2017
$946k
Mentored Patient-Oriented Research in Digestive DiseasesK24DK098311 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHAN, ANDREW T · 2013 to 2017
$930k
NIDDK NIH HHS K23 DK099681NIDDK NIH HHS K24 DK098311
6 · The paper itself

Abstract

introductionMortality concern is a frequent driver of care seeking in patients with irritable bowel syndrome (IBS). Data on mortality in IBS are scarce, and population-based studies have been limited in size. We examined mortality in IBS.

methodsA nationwide, matched, population-based cohort study was conducted in Sweden. We identified 45,524 patients undergoing a colorectal biopsy at any of Sweden's 28 pathology departments and with a diagnosis of IBS from 2002 to 2016 according to the National Patient Register, a nationwide registry of inpatient and outpatient specialty care. We compared the mortality risk between these individuals with IBS and age- and sex-matched reference individuals (n = 217,316) from the general population and siblings (n = 53,228). In separate analyses, we examined the role of mucosal appearance for mortality in IBS. Finally, we examined mortality in 41,427 patients with IBS not undergoing a colorectal biopsy. Cox regression estimated hazard ratios (HRs) for death.

resultsDuring follow-up, there were 3,290 deaths in individuals with IBS (9.4/1,000 person-years) compared with 13,255 deaths in reference individuals (7.9/1,000 person-years), resulting in an HR of 1.10 (95% confidence interval [CI] = 1.05-1.14). After adjustment for confounders, IBS was not linked to mortality (HR = 0.96; 95% CI = 0.92-1.00). The risk estimates were neutral when patients with IBS were compared with their siblings. The underlying mucosal appearance on biopsy had only a marginal impact on mortality, and patients with IBS not undergoing a colorectal biopsy were at no increased risk of death (HR = 1.02; 95% CI = 0.99-1.06). DISCUSSION: IBS does not seem to confer an increased risk of death.

Indexed as

AdultBiopsyCause of DeathFemaleFollow-Up StudiesHumansIrritable Bowel SyndromeMaleMiddle AgedPopulation SurveillanceProspective StudiesRisk AssessmentRisk FactorsSurvival RateSweden

Identifiers

PMID32108661
PMCPMC7196022

What OpenQuestion holds

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Registered trials

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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.