Evidence map›Paper›PMID 33579251›Full record

ArticleBMC surgery2021

A modified technique of transanal specimen extraction in the laparoscopic anterior rectal resection for upper rectal or lower sigmoid colon cancer: a retrospective study.

Si Yu, Yong Ji, Tedong Luo, Pengjie Xu, Zuojun Zhen, Jianzhong Deng

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  4. Value of MSCT plus MRI in the Detection of Colon Cancer.Evidence-based complementary and alternative medicine : eCAM · 2022
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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.

Si YuDepartment of General Surgery, The Second People's Hospital of Foshan, Foshan, China.
Yong JiDepartment of General Surgery, The First People's Hospital of Foshan (Foshan Hospital of Sun Yat-Sen University), Foshan, China.
Tedong LuoDepartment of General Surgery, The First People's Hospital of Foshan (Foshan Hospital of Sun Yat-Sen University), Foshan, China.
Pengjie XuDepartment of General Surgery, The First People's Hospital of Foshan (Foshan Hospital of Sun Yat-Sen University), Foshan, China.
Zuojun ZhenDepartment of General Surgery, The First People's Hospital of Foshan (Foshan Hospital of Sun Yat-Sen University), Foshan, China.
Jianzhong DengDepartment of General Surgery, The First People's Hospital of Foshan (Foshan Hospital of Sun Yat-Sen University), Foshan, China. liuxiaoyan2014@sina.com.ORCID http://orcid.org/0000-0003-4593-5689
First People's Hospital of Foshan · CNFoshan Second People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, natural orifice specimen extraction surgery (NOSES) has become a field of special interest for colorectal surgeons. Some researchers have reported transanal specimen extraction in the laparoscopic anterior rectal resection, including intersphincteric resection (ISR) and rectal eversion-resection. However, these surgical procedures have certain limitations. Based on the proven expertise in laparoscopic surgery, our center has developed a modified technique of transanal specimen extraction. The aim of this study was to investigate the safety and feasibility of a modified technique of transanal specimen extraction in the laparoscopic anterior rectal resection.

methodsFrom January 2011 to January 2014, the patients with upper rectal or lower sigmoid colon cancer who had undergone laparoscopic anterior rectal resection with specimen extraction by a modified transanal technique were enrolled in the observation group, and the patients who had undergone laparoscopic anterior rectal resection with specimen extraction via an abdominal incision by the same surgeons during the same period were enrolled in the control group.

resultsA total of 36 patients were included in the observation group and 128 patients were included in the control group. There were no significant differences (P > 0.05) between the two groups in terms of the mean operative time [144 ± 10 min vs. 141 ± 11 min], mean intraoperative blood loss [63 ± 6 ml vs. 61 ± 7 ml], and the mean time to anal exhaust [67 ± 7 h vs. 65 ± 8 h]. However, there were significant differences (P < 0.05) between the two groups in terms of the mean postoperative Visual Analogue Scale (VAS) pain scores [3.4 ± 1.1 vs. 4.5 ± 1.2], mean postoperative hospital stay [6.0 ± 1.1 days ± vs. 7.2 ± 1.2 days], and incidence of postoperative complications (4/36 vs. 15/128). Long-term follow-up results showed that there was no significant difference (P > 0.05) between the two groups in terms of the 3- or 5-year overall survival.

conclusionsThe modified technique of transanal specimen extraction in the laparoscopic anterior rectal resection fulfilled the principle of no-neoplasm touch technique, with advantages, such as minimal trauma, rapid recovery, and fewer complications. Long-term follow-up results also showed satisfactory oncological outcomes.

Indexed as

AgedFemaleHumansLaparoscopyMaleMiddle AgedRectal NeoplasmsRectumRetrospective StudiesSigmoid NeoplasmsTransanal Endoscopic SurgeryColorectal cancerLaparoscopic anterior rectal resectionTransanal specimen extraction

Identifiers

PMID33579251
PMCPMC7881460
OpenAlexW3126236099

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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.