Evidence map›Paper›PMID 30858395›Full record

ArticleScientific reports2019

Three-dimensional Stereoscopic Visualization Shortens Operative Time in Laparoscopic Gastrectomy for Gastric Cancer.

Yoshiro Itatani, Kazutaka Obama, Tatsuto Nishigori, Riki Ganeko, Shigeru Tsunoda, Hisahiro Hosogi, Shigeo Hisamori, Kyoichi Hashimoto, Yoshiharu Sakai

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Trial
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  6. Article
  7. Article
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  11. 3D laparoscopic-assistedWorld journal of gastrointestinal surgery · 2022
    Article
  12. Article
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  15. Morphing a Stereogram into Hologram.Journal of imaging · 2020
    Article
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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

9 authors at 2 institutions in 1 country.

Yoshiro ItataniDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan. itatani@kuhp.kyoto-u.ac.jp.
Kazutaka ObamaDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Tatsuto NishigoriDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Riki GanekoDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Shigeru TsunodaDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Hisahiro HosogiDepartment of Surgery, Kyoto City Hospital, Kyoto, 604-8845, Japan.
Shigeo HisamoriDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Kyoichi HashimotoDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Yoshiharu SakaiDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, 606-8507, Japan.
Kyoto University · JPKyoto City Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laparoscopic gastrectomy for gastric cancer is now widely accepted and has become a standard surgery. This study investigated the advantages of three-dimensional (3D) stereoscopic visualization for laparoscopic gastrectomy over a conventional two-dimensional (2D) planar screen. The primary outcome of this study was operative time. Ninety-four consecutive cases of gastric cancer patients who underwent laparoscopic total gastrectomy (LTG) (25 cases) or laparoscopic distal gastrectomy (LDG) (69 cases) were enrolled in this study before and after the introduction of the 3D system. Operative time was significantly shorter in the 3D groups for both LTG (351 vs. 406 min, P = 0.026) and LDG (269 vs. 344 min, P < 0.01). During intracorporeal procedures, dissection time was significantly shorter in the 3D groups for both LTG (183 vs. 232 min, P = 0.011) and LDG (161 vs. 213 min, P < 0.01), although the time needed for anastomosis was similar between the groups. However, operators preferred intracorporeal knot-tying as a ligature for anastomosis under 3D (LTG, P = 0.012; LDG, P < 0.01). These data suggest that 3D stereoscopic visualization shortens the operative time of laparoscopic gastrectomy by reducing the intracorporeal dissection time.

Indexed as

Depth PerceptionGastrectomyImaging, Three-DimensionalLaparoscopyOperative TimeAgedAged, 80 and overAnastomosis, SurgicalFemaleHumansMaleMiddle AgedStomach NeoplasmsTreatment Outcome

Identifiers

PMID30858395
PMCPMC6411717
OpenAlexW2921898323

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.