Evidence map›Paper›PMID 37221415›Full record

ArticleSurgical endoscopy2023

Safety and efficacy of robotic-assisted versus laparoscopic distal gastrectomy after neoadjuvant chemotherapy for advanced gastric cancer.

Yuan Tian, Honghai Guo, Yiyang Hu, Peigang Yang, Yang Liu, Ze Zhang, Pingan Ding, Tao Zheng, Liqiao Fan, Zhidong Zhang and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 pooled it
4.4field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  8. Article
  9. Review
  10. Robotic and laparoscopic gastrectomy for gastric cancer: comparative insights into perioperative performance and three-year survival outcomes.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Article
  11. 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

12 authors at 1 institution in 1 country.

Yuan TianThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Honghai GuoThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Yiyang HuThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Peigang YangThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Yang LiuThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Ze ZhangThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Pingan DingThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Tao ZhengThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Liqiao FanThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Zhidong ZhangThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Yong LiThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China.
Qun ZhaoThe Third Department of Surgery, the Fourth Hospital of Hebei Medical University, No.12, Jian-Kang Road, Shijiazhuang, 050011, China. zhaoqun@hebmu.edu.cn.ORCID 0000-0003-1603-3002
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted distal gastrectomy (RADG) has been used in the minimally invasive surgical treatment of gastric cancer, but the research on advanced gastric cancer (AGC) after neoadjuvant chemotherapy (NAC) has not been reported. This study aimed to analyze the outcomes of RADG versus laparoscopic distal gastrectomy (LDG) after NAC for AGC.

methodsThis was a retrospective propensity score-matched analysis from February 2020 and March 2022. Patients who underwent RADG or LDG for AGC (cT3-4a/N +) following NAC were enrolled and a propensity score-matched analysis was performed in a 1:1 manner. The patients were divided into RADG group and LDG group. The clinicopathological characteristics and short-term outcomes were observed.

resultsAfter propensity score matching, 67 patients each in the RADG and LDG groups. RADG was associated with a lower intraoperative blood loss (35.6 vs. 118.8 ml, P = 0.014) and more retrieved lymph nodes (LNs) (50.7 vs. 39.5, P < 0.001), more extraperigastric (18.3 vs. 10.4, P < 0.001), and suprapancreatic LNs (16.33 vs. 13.70, P = 0.042). The RADG group showed lower VAS scores at postoperative 24 h (2.2 vs 3.3, P = 0.034), earlier ambulation (1.3 vs. 2.6, P = 0.011), aerofluxus time (2.2 vs. 3.6, P = 0.025), and shorter postoperative hospital stay (8.3 vs. 9.8, P = 0.004). There were no significant differences in the operative time (216.7 vs.194.7 min, P = 0.204) and postoperative complications between the two groups.

conclusionRADG may be a potential therapeutic option for patients with AGC after NAC considering its advantages in perioperative period compared with LDG.

Indexed as

LaparoscopyRobotic Surgical ProceduresStomach NeoplasmsGastrectomyHumansNeoadjuvant TherapyPostoperative ComplicationsPropensity ScoreRetrospective StudiesTreatment OutcomeAdvanced gastric cancerNeoadjuvant chemotherapyRoboticSafetyShort-term outcome

Identifiers

PMID37221415
OpenAlexW4377692905

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.