Evidence map›Paper›PMID 29082224›Full record

ArticleCanadian journal of gastroenterology & hepatology2017

Repeat Colonoscopy within 6 Months after Initial Outpatient Colonoscopy in Ontario: A Population-Based Cross-Sectional Study.

Lawrence Paszat, Rinku Sutradhar, Nancy N Baxter, Jill Tinmouth, Linda Rabeneck

Abstract read
In one paragraph

Article in Canadian journal of gastroenterology & hepatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Utility of repeat colonoscopy within 1 year: a patient-level analysis.Proceedings (Baylor University. Medical Center) · 2023
    Article
  3. Article
  4. 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

5 authors.

Lawrence PaszatInstitute for Clinical Evaluative Sciences, University of Toronto, G106 2075 Bayview Avenue, Toronto, ON, Canada M4N 3M5.ORCID 0000-0002-3595-1493
Rinku SutradharInstitute for Clinical Evaluative Sciences, University of Toronto, G106 2075 Bayview Avenue, Toronto, ON, Canada M4N 3M5.ORCID 0000-0002-0320-6042
Nancy N BaxterDepartment of Surgery and Li Ka Shing Knowledge Institute, St. Michael's Hospital, University of Toronto, 30 Bond Street, Toronto, ON, Canada M5B 1W8.ORCID 0000-0003-4793-4620
Jill TinmouthSunnybrook Health Sciences Centre, University of Toronto, 2075 Bayview Avenue, Toronto, ON, Canada M4N 3M5.ORCID 0000-0002-0264-2176
Linda RabeneckPrevention and Cancer Control, Cancer Care Ontario, University of Toronto, 620 University Avenue, Toronto, ON, Canada M5G 2L7.ORCID 0000-0002-2375-0758

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe goal of this study is to examine utilization of early repeat colonoscopy ≤ 6 months after an index procedure.

methodsWe identified persons having repeat colonoscopy ≤ 6 months following outpatient colonoscopy without prior colonoscopy ≤ 5 years or prior diagnosis of colorectal cancer (CRC). We modeled repeat colonoscopy using a generalized estimating equation with an exchangeable correlation structure to account for clustering of patients by endoscopist.

resultsThe population included 334,663 persons, 7,892 (2.36%) of whom had an early repeat colonoscopy within 6 months. Overall, endoscopist prior year colonoscopy volume was inversely related to repeat ≤ 6 months. Repeat colonoscopy ≤ 6 months varied by the clinical setting of the index colonoscopy (adjusted OR = 1.41 (95% CI 1.29-1.55)) at nonhospital facilities compared to teaching or community hospitals. Among those who had polypectomy or biopsy, the adjusted OR for early repeat ≤ 6 months was elevated among those whose index colonoscopy was at a nonhospital facility (OR 1.44, 95% CI 1.30-1.60), compared to those at a teaching hospital or community hospital.

conclusionsRepeat colonoscopy ≤ 6 months after an index procedure is associated with the clinical setting of the index colonoscopy.

Indexed as

AgedAmbulatory CareBiopsyColonic PolypsColonoscopyColorectal NeoplasmsCross-Sectional StudiesFemaleHumansMaleMiddle AgedOntario

Identifiers

PMID29082224
PMCPMC5610890

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.