Evidence map›Paper›PMID 35081941›Full record

ArticleBMC surgery2022

Tunnel versus medial approach in laparoscopic radical right hemicolectomy for right colon cancer: a retrospective cohort study.

Xijie Zhang, Junli Zhang, Pengfei Ma, Yanghui Cao, Chenyu Liu, Sen Li, Zhi Li, Yuzhou Zhao

Abstract read
In one paragraph

Article in BMC surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

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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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Xijie ZhangDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.ORCID http://orcid.org/0000-0001-7353-9283
Junli ZhangDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Pengfei MaDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Yanghui CaoDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Chenyu LiuDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Sen LiDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Zhi LiDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China.
Yuzhou ZhaoDepartment of General Surgery, Affiliated Cancer Hospital of Zhengzhou University, 127 Dong Ming Road, Zhengzhou, 450008, Henan, China. yuzhouzhao@126.com.ORCID http://orcid.org/0000-0003-4693-4063

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to explore the feasibility and safety of the tunnel approach in laparoscopic radical right hemicolectomy for colon cancer.

methodsFrom July 2016 to October 2018, a total of 106 consecutive patients with colon cancer who underwent laparoscopic radical right hemicolectomy at the Affiliated Cancer Hospital of Zhengzhou University were enrolled. The patients were stratified into either a tunnel approach (TA) (n = 56) group or traditional medial approach (MA) (n = 50) group according to the surgical technique performed. The baseline demographics, perioperative outcomes and oncologic outcomes were compared between the two groups.

resultsThe baseline characteristics did not differ between groups. The TA group had significantly less blood loss [20.0 (10.0-40.0) vs. 100 (100.0-150.0) ml, p < 0.001] and a shorter operation time [128.4 ± 16.7 vs. 145.6 ± 20.3 min, p < 0.001] than the MA group. The time to first flatus and postoperative hospital stay were similar [3.0 (2.0-4.0) vs. 3.0 (3-4.0) days, p = 0.329; 10.4 ± 2.6 vs. 10.7 ± 3.0 days, p = 0.506] between the two groups. The conversion to laparotomy and complication rates were similar between groups (0 vs. 6.0%, p = 0.203; 14.3% vs. 18.0%, p = 0.603, respectively). No treatment-related deaths occurred in either group. The TA group did not have significantly better survival outcomes than the MA group (p = 0.372).

conclusionsThe TA seems to allow for more favourable results in terms of blood loss and operative time than the MA, with similar results regarding time to first flatus, hospital stay, postoperative complication rate, conversion rate and oncologic outcomes; moreover, the TA is easier for beginners to master.

Indexed as

Colonic NeoplasmsLaparoscopyColectomyHumansLength of StayRetrospective StudiesTreatment OutcomeColonic cancerLaparoscopic surgeryRight hemicolectomySafetyTunnel approach

Identifiers

PMID35081941
PMCPMC8793186

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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.