Evidence map›Paper›PMID 34505198›Full record

ArticleLangenbeck's archives of surgery2021

Oncological and clinical outcomes after conventional right hemicolectomy.

Michaela Ramser, Allan M F Kwok, Yasuko Maeda, Mark A Potter

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Article in Langenbeck's archives of surgery, 2021. 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

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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.

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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

4 authors.

Michaela RamserDepartment of Colorectal Surgery, Western General Hospital, Crewe Rd South, Edinburgh, EH4 2XU, UK.
Allan M F KwokDepartment of Colorectal Surgery, Western General Hospital, Crewe Rd South, Edinburgh, EH4 2XU, UK.
Yasuko MaedaDepartment of Colorectal Surgery, Western General Hospital, Crewe Rd South, Edinburgh, EH4 2XU, UK. yazmaeda@gmail.com.ORCID http://orcid.org/0000-0002-4081-4741
Mark A PotterDepartment of Colorectal Surgery, Western General Hospital, Crewe Rd South, Edinburgh, EH4 2XU, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComplete mesocolic excision (CME) has been proposed for better local control of colon cancer and to improve cancer-specific survival (CSS). However, CME may be associated with increased morbidity from bleeding during central vascular ligation. This study aimed to investigate the outcome of conventional right hemicolectomy, a traditional anatomical dissection along anatomical planes with radical excision of the central lymph nodes at the level of the origin of colic artery but without exposure of superior mesenteric vein and artery (SMV/SMA).

methodThis was a retrospective review of a cohort of all elective right hemicolectomies performed at a specialist tertiary unit during a five-year period (2011-2015).

resultsFive-hundred-nineteen patients (271 female, a median age of 73.0 years (interquartile range (IQR) 65.0-80.0)) were included (Stage I disease: 2.7%, stage II: 53.2%, stage III: 33.3%, stage IV: 10.8%). At the latest follow-up (a median 47 months (IQR 29-67)), local recurrence occurred in 34 patients (6.6%). Three-year overall survival was 74.4% and 3-year CSS was 85.9%. Subgroup analysis for stage I-III showed local recurrence in 6.0%, sole distant recurrence in 7.6% while 19 patients (4.1%) suffered concomitant local and distant recurrence. The anastomotic leak rate was 1.0% and perioperative bleeding occurred in 1.2%.

conclusionsOncological outcomes comparable to those of CME can be achieved by conventional surgery but with low rates of bleeding complications and anastomotic leakage. The proposed advantages of CME should be carefully considered and balanced against patients' co-morbidities and potential complications.

Indexed as

Colonic NeoplasmsLaparoscopyMesocolonAgedColectomyFemaleHumansLymph Node ExcisionRetrospective StudiesColon cancerComplete mesocolic excisionComplicationConventionalRight hemicolectomy

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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.