Evidence map›Paper›PMID 30524613›Full record

ArticleWideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques2018

Learning curve of totally laparoscopic distal gastrectomy for gastric cancer: a single teaching hospital study.

Feng Chi, Yuefu Lan, Shenkang Zhou, Leilei Yang, Miaoliang Chen, Tienan Bi

Abstract read
In one paragraph

Article in Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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, 1 synthesis or guideline pooled it.

  1. Establishing the Learning Curve of Laparoscopic and Robotic Distal Gastrectomy: a Systematic Review and Meta-Regression Analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Pooled it
  2. Morbidity and quality of life of totally laparoscopic versus laparoscopy-assisted distal gastrectomy for early gastric cancer: a multi-center prospective randomized controlled trial (CKLASS01).Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Trial
  3. Article
  4. High compliance to ERAS protocol does not improve overall survival in patients treated for resectable advanced gastric cancer.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2020
    Article
  5. Article
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.

Feng ChiDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.
Yuefu LanDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.
Shenkang ZhouDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.
Leilei YangDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.
Miaoliang ChenDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.
Tienan BiDepartment of Gastrointestinal Surgery, Taizhou Hospital of Zhejiang Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTotally laparoscopic distal gastrectomy (TLDG) for gastric cancer has gradually gained popularity. However, the learning curve of TLDG is rarely reported.

aimTo determine the learning curve of TLDG for gastric cancer. MATERIAL AND

methodsWe retrospectively reviewed and analyzed the medical records of 80 patients with gastric cancer who underwent TLDG with lymph node dissection from January 2016 to December 2017. We divided the patients into four groups based on when they underwent TLDG: group A (cases 1-20), group B (cases 21-40), group C (cases 41-60), and group D (cases 61-80). Comparative analyses of clinical data, including clinicopathologic characteristics, operative data, and postoperative course, were performed for these groups.

resultsNo significant difference was observed between the groups in various clinicopathologic characteristics. Total operative time for group A (168.3 ±14.6 min) was significantly longer than for groups B (152.5 ±10.5 min), C (154.2 ±11.6 min), and D (155.3 ±10.8 min), but there was no significant difference between groups B, C, and D. Anastomosis time for group A (27.5 ±12.4 min) was significantly longer than for groups B (15.3 ±4.6 min), C (16.6 ±5.7 min), and D (15.4 ±4.5 min), but there was no significant difference between groups B, C, and D. Non-anastomosis time, estimated blood loss, retrieved lymph nodes, time to first flatus, time to first oral intake, and postoperative hospital stay and complications showed no difference between the four groups.

conclusionsAn experience of approximately 20 cases of TLDG was required to complete the learning curve.

Indexed as

gastric cancerlearning curvetotally laparoscopic distal gastrectomy

Identifiers

PMID30524613
PMCPMC6280086

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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.