Evidence map›Paper›PMID 34617002›Full record

ArticleJournal of the Canadian Association of Gastroenterology2021

Comparing the Real-World Effectiveness of High- Versus Low-Volume Split Colonoscopy Preparations: An Experience Through the British Columbia Colon Cancer Screening Program.

Joseph G H Lee, Jennifer J Telford, Cherry Galorport, Jordan Yonge, Christopher A Macdonnell, Robert A Enns

Open access · goldAbstract read
In one paragraph

Article in Journal of the Canadian Association of Gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Joseph G H LeeDepartment of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.ORCID https://orcid.org/0000-0002-5763-9812
Jennifer J TelfordDepartment of Medicine, Division of Gastroenterology, St Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Cherry GalorportDepartment of Medicine, Division of Gastroenterology, St Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Jordan YongeDepartment of Medicine, Division of Gastroenterology, St Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Christopher A MacdonnellDepartment of Medicine, Division of Gastroenterology, St Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Robert A EnnsDepartment of Medicine, Division of Gastroenterology, St Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe British Columbia Colon Screening Program (BCCSP) is a population-based colon cancer screening program. In December 2018, physicians in Vancouver, Canada agreed to switch from a low-volume split preparation to a high-volume polyethylene glycol preparation after a meta-analysis of studies suggested superiority of the higher volume preparation in achieving adequate bowel cleansing and improving adenoma detection rates.

aimsTo compare the quality of bowel preparation and neoplasia detection rates using a high-volume split preparation (HVSP) versus a low-volume split preparation (LVSP) in patients undergoing colonoscopy in the BCCSP.

methodsA retrospective review of patients undergoing colonoscopy through the BCCSP at St. Paul's Hospital from July 2017 to November 2018 and December 2018 to November 2019 was conducted. Inclusion criteria included age 50 to 74 and patients undergoing colonoscopy through the BCCSP. Variables collected included patient demographics and bowel preparation quality. Rates of bowel preparation and neoplasia detection were analyzed using chi-squared test.

resultsA total of 1453 colonoscopies were included, 877 in the LVSP group and 576 in the HVSP group. No statistically significant difference was noted between rates of inadequate bowel preparation (LVSP 3.6% versus HVSP 2.8%;

conclusionsCompared to LVSP, HVSP was associated with an increase in excellent and optimal bowel preparations, but without an improvement in overall neoplasia detection.

Indexed as

Bowel preparationColon cancer screeningColonoscopy

Identifiers

PMID34617002
PMCPMC8489524
OpenAlexW3204947407

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.