Evidence map›Paper›PMID 22085819›Full record

ArticleThe American journal of gastroenterology2012

Gastrointestinal and psychological mediators of health-related quality of life in IBS and IBD: a structural equation modeling analysis.

Bruce D Naliboff, Sharon E Kim, Roger Bolus, Charles N Bernstein, Emeran A Mayer, Lin Chang

Abstract read
In one paragraph

Article in The American journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. AGA Clinical Practice Update on Functional Gastrointestinal Symptoms in Patients With Inflammatory Bowel Disease: Expert Review.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Guideline
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Irritable Bowel Syndrome and Resilience.Journal of clinical medicine · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Indirect effect of sleep on abdominal pain through daytime dysfunction in adults with irritable bowel syndrome.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Quality of Life for 19,114 participants in the ASPREE (ASPirin in Reducing Events in the Elderly) study and their association with sociodemographic and modifiable lifestyle risk factors.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2019
    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

6 authors at 3 institutions in 2 countries.

Bruce D NaliboffCenter for Neurobiology of Stress, David Geffen School of Medicine at UCLA, Los Angeles, California 90095-7378 , USA.
Sharon E Kim
Roger Bolus
Charles N Bernstein
Emeran A Mayer
Lin Chang
West Los Angeles College · USNeurobehavioral Systems · USUniversity of Manitoba · CA

Funding

Mind/Brain/Body Interactions in Stress-Related DisordersR24AT002681 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 2004 to 2008
$4.6M
NCCIH NIH HHS R24 AT002681
6 · The paper itself

Abstract

objectivesInflammatory bowel disease (IBD) and irritable bowel syndrome (IBS) are chronic gastrointestinal (GI) syndromes in which both GI and psychological symptoms have been shown to negatively impact health-related quality of life (HRQOL). The objective of this study was to use structural equation modeling (SEM) to characterize the interrelationships among HRQOL, GI, and psychological symptoms to improve our understanding of the illness processes in both conditions.

methodsStudy participants included 564 Rome positive IBS patients and 126 IBD patients diagnosed via endoscopic and/or tissue confirmation. All patients completed questionnaires to assess bowel symptoms, psychological symptoms (SCL-90R), and HRQOL (SF-36). SEM with its two components of confirmatory analyses and structural modeling were applied to determine the relationships between GI and psychological symptoms and HRQOL within the IBS and IBD groups.

resultsFor both IBD and IBS, psychological distress was found to have a stronger direct effect on HRQOL (-0.51 and -0.48 for IBS and IBD, respectively) than GI symptoms (-0.25 and -0.28). The impact of GI symptoms on psychological distress was stronger in IBD compared with IBS (0.43 vs. 0.22; P<0.05). The indirect effect of GI symptoms on HRQOL operating through psychological distress was significantly higher in IBD than IBS (-0.21 vs. -0.11; P<0.05).

conclusionsPsychological distress is less dependent on GI symptom severity in IBS compared with IBD even though the degree that psychological distress impacts HRQOL is similar. The findings emphasize the importance of addressing psychological symptoms in both syndromes.

Indexed as

Models, StatisticalQuality of LifeAdultChi-Square DistributionEndoscopy, GastrointestinalFemaleHumansInflammatory Bowel DiseasesIrritable Bowel SyndromeMaleMiddle AgedSeverity of Illness IndexSurveys and Questionnaires

Identifiers

PMID22085819
PMCPMC3855477
OpenAlexW1964194266

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.