Evidence map›Paper›PMID 25170059›Full record

ArticleGut and liver2015

Risk factors for incomplete polyp resection during colonoscopic polypectomy.

Sang Pyo Lee, In Kyung Sung, Jeong Hwan Kim, Sun Young Lee, Hyung Seok Park, Chan Sup Shim

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  17. The quality of colorectal polypectomy. Is it enough to have just a visual assessment of the site?Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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.

Sang Pyo LeeDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
In Kyung SungDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
Jeong Hwan KimDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
Sun Young LeeDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
Hyung Seok ParkDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
Chan Sup ShimDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.
Konkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsColonoscopic polypectomy is highly efficient in preventing colorectal cancer, but polyps may not always be completely removed. Improved knowledge of the risk factors for incomplete polyp resection after polypectomy may decrease the cancer risk and additional costs. The aim of this study was to investigate the conditions that can cause incomplete polyp resection (IPR) after colonoscopic polypectomy.

methodsA total of 12,970 polyps that were removed by colonoscopic polypectomy were investigated. Among them, we identified 228 cases with a positive resection mar-gin and 228 controls with a clear resection margin that were matched for age, gender, and polyp size. We investigated the location, morphology, and histological type of the polyps and evaluated the skills of the endoscopist and assisting nurse.

resultsMultivariate analysis revealed that the polyps, which were located in the proximal part of the colon and rectum, were at significant risk of IPR. Histologically, an advanced polyp and an inexperienced assistant were also independent risk factors for IPR.

conclusionsPolypectomy should be performed more carefully for polyps suspected to be cancerous and polyps located in the proximal part of the colon or rectum. A systematic training program for inexperienced assistants may be needed to decrease the risk of IPR.

Indexed as

ColonoscopyAdultAgedAged, 80 and overCase-Control StudiesClinical CompetenceColonColonic PolypsFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsTreatment FailureAd-enomatous polypsColonic polypsColonoscopic polypectomyInterval colorectal cancerPolypectomy

Identifiers

PMID25170059
PMCPMC4282859
OpenAlexW1971915439

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.