Evidence map›Paper›PMID 30969360›Full record

ArticleSurgical endoscopy2020

Feasibility and safety of laparoscopy-assisted distal gastrectomy performed by trainees supervised by an experienced qualified surgeon.

Takanobu Yamada, Yuta Kumazu, Masato Nakazono, Kentaro Hara, Shinsuke Nagasawa, Yota Shimoda, Tsutomu Hayashi, Yasushi Rino, Munetaka Masuda, Manabu Shiozawa and 3 more

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Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Takanobu YamadaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan. takay0218@yahoo.co.jp.ORCID 0000-0003-3564-6891
Yuta KumazuDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Masato NakazonoDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Kentaro HaraDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Shinsuke NagasawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Yota ShimodaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Tsutomu HayashiDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Yasushi RinoDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Munetaka MasudaDepartment of Surgery, Yokohama City University, Yokohama, Japan.
Manabu ShiozawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Soichiro MorinagaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Takashi OgataDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Takashi OshimaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, 2-3-2 Nakano Asahi Yokohama Kanagawa, Yokohama, Japan.
Kanagawa Prefectural Hospital Organization · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic gastrectomy is becoming more commonly performed, but acquisition of its technique remains challenging. We investigated whether laparoscopy-assisted distal gastrectomy (LDG) performed by trainees (TR) supervised by a technically qualified experienced surgeon (QS) is feasible and safe.

methodsThe short-term outcomes of LDG were assessed in patients with gastric cancer between 2008 and 2018. We compared patients who underwent LDG performed by qualified experienced surgeons (QS group) with patients who underwent LDG performed by the trainees (TR group).

resultsThe operation time was longer in the TR group than in the QS group (median time: 270 min vs. 239 min, p < 0.001). The median duration of the postoperative hospital stay was 9 days in the QS group and 8 days in the TR group (p = 0.003). The incidence of postoperative complications did not differ significantly between the two groups. Grade 2 or higher postoperative complications occurred in 18 patients (12.9%) in the QS group and 47 patients (11.7%) in the TR group (p = 0.763). Grade 3 or higher postoperative complications occurred in 9 patients (6.4%) in the QS group and 17 patients (4.2%) in the TR group (p = 0.357). Multivariate analysis showed that the American Society of Anesthesiologist Physical Status was an independent predictor of grade 2 or higher postoperative complications and that gender was an independent predictor of grade 3 or higher postoperative complications. The main operator (TR/QS) was not an independent predictor of complications.

conclusionsLaparoscopy-assisted distal gastrectomy performed by trainees supervised by an experienced surgeon is a feasible and safe procedure similar to that performed by experienced surgeons.

Indexed as

Clinical CompetenceLaparoscopySurgeonsAdultAgedFeasibility StudiesFemaleGastrectomyHumansJapanLength of StayMaleMiddle AgedOperative TimePostoperative ComplicationsRetrospective StudiesEducationFeasibilityLaparoscopy-assisted distal gastrectomySafetyTrainee

Identifiers

PMID30969360
OpenAlexW2936044493

What OpenQuestion holds

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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.