Evidence map›Paper›PMID 40640623›Full record

ArticleSurgical endoscopy2025

Impact of articulating laparoscopic instrument-assisted gastrectomy with D2 lymphadenectomy on perioperative and oncologic outcomes compared with conventional laparoscopy: a propensity score matching analysis.

Seohee Choi, Takahiro Kinoshita, Kazutaka Obama, Katsunobu Sakurai, Naoshi Kubo, Naruhiko Ikoma, Ali Guner, Hyoung-Il Kim

Abstract readComparative Study
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

8 authors.

Seohee ChoiDepartment of Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea.
Takahiro KinoshitaGastric Surgery Division, National Cancer Center Hospital East, Chiba, Japan.
Kazutaka ObamaDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Katsunobu SakuraiDepartment of Gastroenterological Surgery, Osaka City General Hospital, Osaka, Japan.
Naoshi KuboDepartment of Gastroenterological Surgery, Osaka City General Hospital, Osaka, Japan.
Naruhiko IkomaDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Ali GunerDepartment of Surgery, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.
Hyoung-Il KimDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea. cairus@yuhs.ac.ORCID http://orcid.org/0000-0002-6134-4523

Funding

Ministry of Health and Welfare HI22C0767
6 · The paper itself

Abstract

backgroundArticulating laparoscopic instruments (ALIs) have been developed to overcome the limited dexterity afforded by conventional laparoscopic instruments (CLIs). This study aimed to compare the postoperative and oncologic outcomes of patients who underwent laparoscopic gastrectomy with D2 lymphadenectomy for gastric cancer using CLIs versus ALIs.

methodsThis retrospective study included 138 patients who underwent laparoscopic gastrectomy with D2 dissection for gastric cancer at a single institution from January 2018 to January 2024. Propensity score matching analysis was performed to minimize selection bias and compare surgical outcomes.

resultsAfter matching, 39 patients were included in each group. The ALI group showed significantly faster postoperative recovery, with a shorter hospital stay (4.0 [3.0-5.0] days vs. 5.0 [4.0-7.0] days, p = 0.001) and quicker time to first flatus (2.0 [2.0-3.0] days vs. 3.0 [2.0-3.0] days, p = 0.004). Although the ALI group had a shorter operative time and lower estimated blood loss, these differences were not statistically significant (p = 0.202 and p = 0.634, respectively). Complication rates, including major complications, were similar between the two groups. Long-term oncologic outcomes, including overall survival and recurrence-free survival, did not differ significantly between the groups (p = 0.622 and p = 0.756, respectively).

conclusionThe use of ALIs in laparoscopic gastrectomy with D2 lymphadenectomy was associated with improved short-term perioperative outcomes without compromising long-term oncologic safety. These findings suggest that ALIs may enhance surgical efficiency and postoperative recovery in gastric cancer surgery.

Indexed as

GastrectomyLaparoscopyLymph Node ExcisionNeoplasm Recurrence, LocalPostoperative ComplicationsStomach NeoplasmsAgedBlood Loss, SurgicalDisease-Free SurvivalFemaleHumansLength of StayMaleMiddle AgedOperative TimePropensity ScoreArticulating laparoscopic instrumentD2 lymphadenectomyGastrectomyGastric cancerLaparoscopy

Identifiers

PMID40640623
PMCPMC12408751

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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.