Evidence map›Paper›PMID 36924361›Full record

ArticleCancer medicine2023

Intraoperative performance and outcomes of robotic and laparoscopic total gastrectomy for gastric cancer: A high-volume center retrospective propensity score matching study.

Zhuoyu Jia, Shougen Cao, Cheng Meng, Xiaodong Liu, Zequn Li, Yulong Tian, Junjian Yu, Yuqi Sun, Jianfei Xu, Gan Liu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 6 pooled it
4.7field-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

14 citing papers in PubMed, 6 syntheses or guidelines pooled it, 18 citations in OpenAlex.

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  10. [Robotic gastrectomy: Research progress and practical challenges].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2026
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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

15 authors at 1 institution in 1 country.

Zhuoyu JiaDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Shougen CaoDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Cheng MengDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Xiaodong LiuDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Zequn LiDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Yulong TianDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Junjian YuDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Yuqi SunDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0003-4334-2564
Jianfei XuDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Gan LiuDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Xingqi ZhangDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Hao YangDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Hao ZhongDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Qingrui WangDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.
Yanbing ZhouDepartment of Gastrointestinal Surgery, Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-3683-1565
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies on robotic total gastrectomy (RTG) are currently limited. This study aimed to compare the intraoperative performance as well as short- and long-term outcomes of RTG and laparoscopic total gastrectomy (LTG).

methodsA total of 969 patients underwent robotic (n = 161) or laparoscopic (n = 636) total gastrectomy between October 2014 and October 2021. The two groups of patients were matched 1:3 using the propensity score matching (PSM) method. The intraoperative performance as well as short- and long-term outcomes of the robotic (n = 147) and the laparoscopic (n = 371) groups were compared.

resultsAfter matching, the estimated intraoperative blood loss was lower (80.51 ± 68.77 vs. 89.89 ± 66.12, p = 0.008), and the total number of lymph node dissections was higher (34.74 ± 12.44 vs. 29.83 ± 12.22, p < 0.001) in the RTG group compared with the LTG group. More lymph node dissections at the upper edge of the pancreas were performed in the RTG group than in the LTG (12.59 ± 4.18 vs. 10.33 ± 4.58, p = 0.001). Additionally, postoperative recovery indicators and laboratory data were greater in the RTG group than those in the LTG group, while postoperative complications were comparable between the two groups (19.0% vs. 18.9%, p = 0.962). For overweight or obese patients with body mass indexes (BMIs) ≥25, certain clinical outcomes of the RTG remained advantageous, and no significant differences in three-year overall survival (OS) or relapse-free survival (RFS) were observed.

conclusionsRobotic total gastrectomy demonstrated better intraoperative performance, could improve the short-term clinical outcomes of patients, and was more conducive to patient recovery. However, the long-term efficacies of the two approaches were similar. Robotic surgical systems may reduce surgical stress responses in patients, allowing them to receive postoperative chemotherapy sooner.

Indexed as

GastrectomyLaparoscopyRobotic Surgical ProceduresStomach NeoplasmsAgedFemaleHumansIntraoperative CareMaleMiddle AgedPropensity ScoreStress, PsychologicalTreatment Outcomegastric cancerlaparoscopic gastrectomylong-term survivalrobotic gastrectomy

Identifiers

PMID36924361
PMCPMC10225175
OpenAlexW4327597655

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LicenceCC BY
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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.