Evidence map›Paper›PMID 35570293›Full record

ArticleBMC gastroenterology2022

Oncologic outcome of colon cancer with perforation and obstruction.

Kwan Mo Yang, Min-Jae Jeong, Kwang Hyun Yoon, Yun Tae Jung, Jae Young Kwak

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

5 authors at 2 institutions in 1 country.

Kwan Mo YangDepartment of Surgery, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea.
Min-Jae JeongDepartment of Surgery, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea.
Kwang Hyun YoonDepartment of Surgery, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea.
Yun Tae JungDepartment of Surgery, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea.
Jae Young KwakDepartment of Surgery, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea. provita02@naver.com.
Ulsan College · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePerforation and obstruction in colorectal cancer are poor prognostic factors. We aimed to evaluate the oncological outcomes of patients with colon cancer presenting with perforation or obstruction.

methodsA total of 260 patients underwent surgery for colon cancer between January 2015 and December 2017. Among them, 54 patients who underwent emergency surgery for perforated (n = 32) or obstructive (n = 22) colon cancer were included.

resultsThe perforation (PG, n = 32) and obstruction groups (OG, n = 22) did not differ significantly in age (p = 0.486), sex (p = 0.821), tumor stage (p = 0.221), tumor location (p = 0.895), histologic grade (p = 0.173), or 3-year overall survival rate (55.6% vs. 50.0%, p = 0.784). However, the PG had a higher postoperative complication rate (44% vs. 17%, p = 0.025), longer intensive care unit stay (4.8 days vs. 0.8 days, p = 0.047), and lower 3-year recurrence-free survival (42.4% vs. 78.8%, p = 0.025) than the OG. In the multivariate analysis, perforation was significantly increased risk of recurrence (hazard ratio = 3.67, 95% confidence interval: 1.049-12.839, p = 0.042).

conclusionPatients with colon cancer initially presenting with perforation had poorer recurrence-free survival, higher postoperative complication rates, and longer ICU stays than those who had obstruction.

Indexed as

Colonic NeoplasmsIntestinal ObstructionIntestinal PerforationHumansPostoperative ComplicationsProportional Hazards ModelsRetrospective StudiesSurvival RateTreatment OutcomeColon cancerObstructionOncologic outcomePerforationSurvival

Identifiers

PMID35570293
PMCPMC9107675
OpenAlexW4280521351

What OpenQuestion holds

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LicenceCC BY
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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.