Evidence map›Paper›PMID 28507757›Full record

ArticleUnited European gastroenterology journal2017

Risk of post-colonoscopy colorectal cancer due to incomplete adenoma resection: A nationwide, population-based cohort study.

Tim Dg Belderbos, Hendrikus Jm Pullens, Max Leenders, Marguerite Ei Schipper, Peter D Siersema, Martijn Gh van Oijen

Open access · bronzeAbstract read
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Article in United European gastroenterology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 27 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

6 authors at 2 institutions in 1 country.

Tim Dg BelderbosDepartment of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands.
Hendrikus Jm PullensDepartment of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands.
Max LeendersDepartment of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands.
Marguerite Ei SchipperDepartment of Pathology, University Medical Center Utrecht, Utrecht, The Netherlands.
Peter D SiersemaDepartment of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands.
Martijn Gh van OijenDepartment of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands.
University Medical Center Utrecht · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost post-colonoscopy colorectal cancers (PC-CRCs) are thought to develop from missed or incompletely resected adenomas.

aimsWe aimed to assess the incidence rate of PC-CRC overall and per colorectal segment, as a proxy for PC-CRC due to incomplete adenoma resection, and to identify adenoma characteristics associated with these PC-CRCs.

methodsWe performed a nationwide, population-based cohort study, including all patients with a first colorectal adenoma between 2000-2010 in the Dutch Pathology Registry (PALGA). Outcomes were the incidence rate of PC-CRC overall and of PC-CRC in the same colorectal segment, occurring between six months and five years after adenoma resection. A multivariable Cox proportional hazard analysis was performed to identify factors associated with PC-CRCs in the same segment.

resultsWe included 107,744 patients (mean age 63.4 years; 53.6% male). PC-CRC was detected in 1031 patients (0.96%) with an incidence rate of 1.88 per 1000 person years. PC-CRC in the same segment was found in 323 of 133,519 adenomas (0.24%) with an incidence rate of 0.56 per 1000 years of follow-up. High-grade dysplasia (hazard ratio (HR) 2.54, 95% confidence interval (CI) 1.99-3.25) and both villous (HR 2.63, 95% CI 1.79-3.87) and tubulovillous histology (HR 1.80, 95% CI 1.43-2.27) were risk factors for PC-CRC in the same segment.

conclusionsApproximately one-third of PC-CRCs are found in the same colorectal segment after adenoma resection and could therefore be a consequence of incomplete adenoma resection, occurring in one in 400 adenomas. The risk of PC-CRC in the same segment is increased in adenomas with high-grade dysplasia or (tubulo)villous histology.

Indexed as

advanced adenomaendoscopic resectionhigh grade dysplasiaPost-colonoscopy colorectal cancervillous histology

Identifiers

PMID28507757
PMCPMC5415209
OpenAlexW2504165343

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.