Application of a novel surgical difficulty grading system during laparoscopic cholecystectomy

© 2021 Japanese Society of Hepato-Biliary-Pancreatic Surgery..

BACKGROUND: Prevention of bile duct injury and vasculo-biliary injury while performing laparoscopic cholecystectomy (LC) is an unsolved problem. Clarifying the surgical difficulty using intraoperative findings can greatly contribute to the pursuit of best practices for acute cholecystitis. In this study, multiple evaluators assessed surgical difficulty items in unedited videos and then constructed a proposed surgical difficulty grading.

METHODS: We previously assembled a library of typical video clips of the intraoperative findings for all LC surgical difficulty items in acute cholecystitis. Fifty-one experts on LC assessed unedited surgical videos. Inter-rater agreement was assessed by Fleiss's κ and Gwet's agreement coefficient (AC).

RESULTS: Except for one item ("edematous change"), κ or AC exceeded 0.5, so the typical videos were judged to be applicable. The conceivable surgical difficulty gradings were analyzed. According to the assessment of difficulty factors, we created a surgical difficulty grading system (agreement probability = 0.923, κ = 0.712, 90% CI: 0.587-0.837; AC2  = 0.870, 90% CI: 0.768-0.972).

CONCLUSION: The previously published video clip library and our novel surgical difficulty grading system should serve as a universal objective tool to assess surgical difficulty in LC.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Journal of hepato-biliary-pancreatic sciences - 29(2022), 7 vom: 10. Juli, Seite 758-767

Sprache:

Englisch

Beteiligte Personen:

Asai, Koji [VerfasserIn]
Iwashita, Yukio [VerfasserIn]
Ohyama, Tetsuji [VerfasserIn]
Endo, Itaru [VerfasserIn]
Hibi, Taizo [VerfasserIn]
Umezawa, Akiko [VerfasserIn]
Suzuki, Kenji [VerfasserIn]
Watanabe, Manabu [VerfasserIn]
Kurata, Masanao [VerfasserIn]
Mori, Yasuhisa [VerfasserIn]
Higashida, Masaharu [VerfasserIn]
Kumamoto, Yusuke [VerfasserIn]
Shindoh, Junichi [VerfasserIn]
Yoshida, Masahiro [VerfasserIn]
Honda, Goro [VerfasserIn]
Misawa, Takeyuki [VerfasserIn]
Abe, Yuta [VerfasserIn]
Nagakawa, Yuichi [VerfasserIn]
Toyota, Naoyuki [VerfasserIn]
Yamada, Shigetoshi [VerfasserIn]
Norimizu, Shinji [VerfasserIn]
Matsumura, Naoki [VerfasserIn]
Sata, Naohiro [VerfasserIn]
Sunagawa, Hiroki [VerfasserIn]
Ito, Masahiro [VerfasserIn]
Takeda, Yutaka [VerfasserIn]
Nakamura, Yoshiharu [VerfasserIn]
Rikiyama, Toshiki [VerfasserIn]
Higuchi, Ryota [VerfasserIn]
Gocho, Takeshi [VerfasserIn]
Homma, Yuki [VerfasserIn]
Hirashita, Teijiro [VerfasserIn]
Kanemoto, Hideyuki [VerfasserIn]
Nozawa, Masashi [VerfasserIn]
Watanabe, Yusuke [VerfasserIn]
Kohga, Atsushi [VerfasserIn]
Yazawa, Takehisa [VerfasserIn]
Tajima, Hiroshi [VerfasserIn]
Nakahira, Shin [VerfasserIn]
Asaoka, Tadafumi [VerfasserIn]
Yoshioka, Ryuji [VerfasserIn]
Fukuzawa, Junya [VerfasserIn]
Fujioka, Shuichi [VerfasserIn]
Hata, Taigo [VerfasserIn]
Haruta, Hidenori [VerfasserIn]
Asano, Yukio [VerfasserIn]
Nomura, Ryohei [VerfasserIn]
Matsumoto, Joe [VerfasserIn]
Kameyama, Noriaki [VerfasserIn]
Miyoshi, Atsushi [VerfasserIn]
Urakami, Hidejiro [VerfasserIn]
Seyama, Yasuji [VerfasserIn]
Morikawa, Takanori [VerfasserIn]
Kawano, Yoichi [VerfasserIn]
Ikoma, Hisashi [VerfasserIn]
Kin, Dal Ho Kim [VerfasserIn]
Takada, Tadahiro [VerfasserIn]
Yamamoto, Masakazu [VerfasserIn]

Links:

Volltext

Themen:

Acute cholecystitis
Bile duct injury
Journal Article
Laparoscopic cholecystectomy
Surgical difficulty
Vasculobiliary injury
Video-Audio Media

Anmerkungen:

Date Completed 25.07.2022

Date Revised 27.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/jhbp.1068

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM33286331X