Evidence map›Paper›PMID 25759536›Full record

ArticleWorld journal of gastroenterology2015

Effect of longer battery life on small bowel capsule endoscopy.

George Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Terry Lee, Robert Enns

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Prolonged Gastric Transit Time in Small-Bowel Capsule Endoscopy: Which Patients Are at Risk and What Are the Implications?The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Gastrointestinal diagnosis using non-white light imaging capsule endoscopy.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  11. Review
  12. Article
  13. What defines quality in small bowel capsule endoscopy.Annals of translational medicine · 2018
    Review
  14. Review
  15. Review
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 1 institution in 1 country.

George OuGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
Neal ShahidiGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
Cherry GalorportGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
Oliver TakachGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
Terry LeeGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
Robert EnnsGeorge Ou, Neal Shahidi, Cherry Galorport, Oliver Takach, Robert Enns, Division of Gastroenterology, St. Paul's Hospital, University of British Columbia, Pacific Gastroenterology Associates, Vancouver V6Z2K5, British Columbia, Canada.
St. Paul's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine if longer battery life improves capsule endoscopy (CE) completion rates.

methodsA retrospective study was performed at a tertiary, university-affiliated hospital in Vancouver, Canada. Patients who underwent CE with either PillCam™ SB2 or SB2U between 01/2010 and 12/2013 were considered for inclusion. SB2 and SB2U share identical physical dimensions but differ in their battery lives (8 h vs 12 h). Exclusion criteria included history of gastric or small bowel surgery, endoscopic placement of CE, interrupted view of major landmarks due to technical difficulty or significant amount of debris, and repeat CE using same system. Basic demographics, comorbidities, medications, baseline bowel habits, and previous surgeries were reviewed. Timing of major landmarks in CE were recorded, and used to calculate gastric transit time, small bowel transit time, and total recording time. A complete CE study was defined as visualization of cecum. Transit times and completion rates were compared.

resultsFour hundred and eight patients, including 208 (51.0%) males, were included for analysis. The mean age was 55.5 ± 19.3 years. The most common indication for CE was gastrointestinal bleeding (n = 254, 62.3%), followed by inflammatory bowel disease (n = 86, 21.1%). There was no difference in gastric transit times (group difference 0.90, 95%CI: 0.72-1.13, P = 0.352) and small bowel transit times (group difference 1.07, 95%CI: 0.95-1.19, P = 0.261) between SB2U and SB2, but total recording time was about 14% longer in the SB2U group (95%CI: 10%-18%, P < 0.001) and there was a corresponding trend toward higher completion rate (88.2% vs 93.2%, OR = 1.78, 95%CI 0.88-3.63, P = 0.111). There was no statistically significant difference in the rates of positive findings (OR = 0.98, 95%CI: 0.64-1.51, P = 0.918).

conclusionExtending the operating time of CE may be a simple method to improve completion rate although it does not affect the rate of positive findings.

Indexed as

Capsule EndoscopesElectric Power SuppliesAdultAgedAnatomic LandmarksBritish ColumbiaCapsule EndoscopyEquipment DesignFemaleGastrointestinal TransitHumansIntestinal DiseasesIntestine, SmallMaleMiddle AgedPredictive Value of TestsBattery lifeCapsule endoscopyCompletion ratePositive findingTransit time

Identifiers

PMID25759536
PMCPMC4351218
OpenAlexW2325122959

What OpenQuestion holds

Textmetadata
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.