Evidence map›Paper›PMID 34152484›Full record

SynthesisLangenbeck's archives of surgery2021

Comparison of intracorporeal and extracorporeal anastomosis and resection in right colectomy: a systematic review and meta-analysis.

Jian-Chun Zheng, Shuai Zhao, Wei Chen, Yu Tang, Ying-Ying Wang, Jian-Xiang Wu

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis 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 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Intracorporeal Versus Extracorporeal Colo-colic Anastomosis in Minimally-invasive Left Colectomy: a Systematic Review and Meta-analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Pooled it
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  6. Best Evidence for Each Surgical Step in Minimally Invasive Right Hemicolectomy: A Systematic Review.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jian-Chun ZhengDepartment of Emergency, The Second Hospital of Jiaxing, Jiaxing, 314000, Zhejiang Province, China.
Shuai ZhaoDepartment of Surgical Oncology, Liaoning Health Industry Group Fuxin Mine General Hospital, Fuxin, 123000, Liaoning Province, China.
Wei ChenDepartment of Emergency, The Second Hospital of Jiaxing, Jiaxing, 314000, Zhejiang Province, China.
Yu TangDepartment of Emergency, The Second Hospital of Jiaxing, Jiaxing, 314000, Zhejiang Province, China.
Ying-Ying WangDepartment of Emergency, The Second Hospital of Jiaxing, Jiaxing, 314000, Zhejiang Province, China.
Jian-Xiang WuDepartment of Emergency, The Second Hospital of Jiaxing, Jiaxing, 314000, Zhejiang Province, China. ss991230@163.com.
First Hospital of Jiaxing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaparoscopic surgery is the standard surgical approach for colon cancer. However, there is no standard surgery for right colectomy. Selection between total laparoscopic right colectomy (TLRC) and laparoscopic-assisted right colectomy (LARC) is a topic of interest. In this systematic review, we compared the short-term outcomes of TLRC and LARC in the treatment of right colon cancer.

methodsWe identified studies (PubMed, Web of Science, Cochrane Library, Embase) comparing TLRC and LARC up to February 2021. Surgical duration; volume of intraoperative blood loss; number of harvested lymph nodes; incision length; hospitalization duration; time to first flatus; time to first defecation; and anastomotic leakage, ileus, and wound infection were compared.

resultsThirty studies (TLRC, 1948 patients; LARC, 2369 patients) were evaluated. All studies were retrospective, except seven prospective studies, three RCTs, and three case-control studies. TLRC demonstrated lesser intraoperative blood loss volume (P < 0.01), less frequent intraoperative conversion to laparotomy (P = 0.02), shorter hospitalization duration (P < 0.01), smaller incision length (P < 0.01), shorter time to first flatus (P < 0.01) and first defecation (P < 0.01), and lesser frequent wound infection (P < 0.01) compared with LARC. The surgical duration, number of harvested lymph nodes, anastomotic leakage, and ileus were similar between TLRC and LARC (P > 0.05).

conclusionTLRC is associated with significantly earlier bowel recovery, lesser blood loss, smaller incision length, lower rate of conversion, shorter hospitalization duration, and lesser frequent wound infection compared with LARC.

Indexed as

Colonic NeoplasmsLaparoscopyAnastomosis, SurgicalColectomyHumansLength of StayOperative TimeProspective StudiesRetrospective StudiesTreatment OutcomeLaparoscopic-assisted right colectomyMeta-analysisRight colon cancerTotal laparoscopic right colectomy

Identifiers

PMID34152484
OpenAlexW3175221301

What OpenQuestion holds

Textmetadata
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.