Evidence map›Paper›PMID 25893440›Full record

ArticlePloS one2015

Video Capsule Endoscopy in Patients with Chronic Abdominal Pain with or without Associated Symptoms: A Retrospective Study.

Jeremy Egnatios, Khushboo Kaushal, Denise Kalmaz, Amir Zarrinpar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Jeremy EgnatiosSchool of Medicine, University of California San Diego, La Jolla, California, United States of America.
Khushboo KaushalSchool of Medicine, University of California San Diego, La Jolla, California, United States of America; Department of Medicine, University of California San Diego, La Jolla, California, United States of America.
Denise KalmazSchool of Medicine, University of California San Diego, La Jolla, California, United States of America; Department of Medicine, University of California San Diego, La Jolla, California, United States of America; Division of Gastroenterology, University of California, San Diego, La Jolla, California, United States of America.
Amir ZarrinparSchool of Medicine, University of California San Diego, La Jolla, California, United States of America; Department of Medicine, University of California San Diego, La Jolla, California, United States of America; Division of Gastroenterology, University of California, San Diego, La Jolla, California, United States of America.
University of California, San Diego · US

Funding

Training Grant in GastroenterologyT32DK007202 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 1985 to 2022
$7.7M
Research Training Program in Geriatric Neuropsychiatry for Medical StudentsR25MH071544 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JESTE, DILIP V. · 2004 to 2013
$2.5M
NIDDK NIH HHS DK07202NIDDK NIH HHS T32 DK007202NIMH NIH HHS MH71544NIMH NIH HHS R25 MH071544
6 · The paper itself

Abstract

backgroundChronic abdominal pain (CAP) is a common indication for gastroenterology referrals. More insidious causes of CAP isolated to the small bowel, such as malignancies and Crohn's disease, are rising in incidence and causing more gastroenterologists to evaluate their patients with video capsule endoscopy (VCE). However, the role of VCE in patients with CAP is still unclear.

aimsWe assessed the efficacy of VCE in patients with CAP and whether it led to findings that contributed to disease management and meaningful interventions.

methodsThis retrospective study evaluated 607 capsule endoscopy studies at an open referral endoscopy unit. Ninety of the studies were for CAP. These studies were compared to those performed for other indications to compare diagnostic yield. In addition, we investigated whether VCE led to an intervention that improved clinical outcomes.

resultsOverall, the number of abnormal findings in CAP patients was significantly lower than VCE performed for other indications (24.4% vs 39.0%, respectively p = 0.009). When patients with CAP presented with other pertinent clinical findings (e.g. nausea, weight loss, anemia, history of in inflammatory bowel disease, etc.), the likelihood of an abnormal finding increased to a level that was not different from those who received VCE for other indications (27.1%, p = 0.10). The findings from VCE lead to changed management and improved outcomes in 16.2% of CAP patients with associated symptoms. However, the subgroup that benefited the most were those who had a prior history of Crohn's disease. Patients with CAP who did not have any associated symptoms continued to have a significantly lower abnormal finding rate compared to those who received VCE for other indications (19.4%, p = 0.03) and VCE rarely led to a change in management that would improve outcomes (5.6%).

conclusionsVCE for CAP has a lower rate of abnormal findings than other indications. However, VCE is a useful diagnostic tool that can help provide a possible etiology of CAP in patients with associated symptoms. However, a change in management from VCE is likely to be limited to those with a history of Crohn's disease.

Indexed as

Capsule EndoscopyAbdominal PainAdultAgedChronic DiseaseCohort StudiesCommunity Health CentersFemaleHumansMaleMiddle AgedReferral and ConsultationRetrospective StudiesTertiary Care Centers

Identifiers

PMID25893440
PMCPMC4404061
OpenAlexW2081246105

What OpenQuestion holds

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LicenceCC BY
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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.