Evidence map›Paper›PMID 40903617›Full record

ArticleSurgical endoscopy2025

Usefulness of the BirdView™ in preventing devices from being lost visual field during robotic surgery using the Hugo™ RAS system: a prospective study.

Hiroyuki Egi, Minoru Hattori, Shinichiro Chino, Motohiro Chuman, Masahiro Maruyama, Satoru Tamagawa, Kazuomi Suzuki, Ryo Ohta, Takashi Kaizu, Takeo Satoh and 1 more

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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

11 authors.

Hiroyuki EgiDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan. egi.hiroyuki@kitasato-u.ac.jp.ORCID http://orcid.org/0000-0001-8127-9290
Minoru HattoriCenter for Medical Education, School of Medicine, Hiroshima University, Hiroshima, Japan.
Shinichiro ChinoDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Motohiro ChumanDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Masahiro MaruyamaDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Satoru TamagawaDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Kazuomi SuzukiDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Ryo OhtaDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Takashi KaizuDepartment of Surgery, Kitasato University Medical Center, 6-100 Arai, Kitamoto City, Saitama, 364-8501, Japan.
Takeo SatohResearch and Development Center for Medical Education, Department of Clinical Skills Education, Kitasato School of Medicine, Kanagawa, Japan.
Takeshi NaitohDepartment of Lower Gastrointestinal Surgery, Kitasato University School of Medicine, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe greatest advantage of robotic surgery is that it enables precise surgery through a magnified three-dimensional (3D) image effect, multi-degree-of-freedom forceps, and a stable surgical field. However, it has disadvantages such as lack of tactile sensation and the existence of blind spots and the possibility of organ damage is higher in comparison to open or laparoscopic surgery. To solve these two major problems, we developed BirdView™, a wide view camera system. This study presents data from a prospective trial to determine whether BirdView™ can reduce the disadvantages of robotic surgery.

methodsThis prospective study aimed to evaluate the effectiveness of BirdView™ in improving task performance and reducing the cognitive workload during robotic surgery. Specifically, the study assessed task recovery time following simulated instrument displacement.

resultsBirdView™ significantly improved the time required to recover from instrument displacement. The median recovery time with and without BirdView™ was 7.15 s (range: 2.97-18.30 s) and 10.30 s (range: 3.16-23.48 s), respectively, which amounted to a statistically significant difference (p < 0.001).

conclusionIn this experiment, we compared whether it was possible to place a forceps in a blind spot and then safely bring the forceps into the field of view with and without using BirdView™. It was confirmed that the use of BirdView™ allowed for a quicker operation and reduced stress for the surgeon. It was also shown to be useful for all surgeons, regardless of skill level. At present, there are concerns that the Hugo™ RAS system may be more difficult to recover when the forceps are lost than in other models, but this may be completely overcome by using BirdView™. We believe that BirdView™ will be useful for establishing safer robotic surgery and creating an environment in which robot surgery can be safely performed.

Indexed as

LaparoscopyRobotic Surgical ProceduresVisual FieldsEquipment DesignFemaleHumansImaging, Three-DimensionalMaleProspective StudiesTask Performance and AnalysisBirdViewBlind spotHugoLost deviceRobotic surgeryTactile feedback

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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.