A novel difficulty grading system for laparoscopic living donor nephrectomy

Autor: Jan N. M. IJzermans, Khe T. C. Tran, Kosei Takagi, Hendrikus J. A. N. Kimenai, Robert C. Minnee, Türkan Terkivatan
Přispěvatelé: Surgery
Rok vydání: 2020
Předmět:
Zdroj: Surgical Endoscopy
Surgical Endoscopy, 35(6), 2889-2895. Springer New York
ISSN: 1432-2218
0930-2794
DOI: 10.1007/s00464-020-07727-w
Popis: Background Several difficulty grading systems have been developed as a useful tool for selecting patients and training surgeons in laparoscopic procedures. However, there is little information on predicting the difficulty of laparoscopic donor nephrectomy (LDN). The aim of this study was to develop a grading system to predict the difficulty of LDN. Methods Data of 1741 living donors, who underwent pure or hand-assisted LDN between 1994 and 2018 were analyzed. Multivariable analyses were performed to identify factors associated with prolonged operative time, defined as a difficulty index with 0 to 8. The difficulty of LDN was classified into three levels based on the difficulty index. Results Multivariable analyses identified that male (odds ratio [OR] 1.69, 95% CI 1.37–2.09, P 28 (OR 1.36, 95% CI 1.08–1.72, P = 0.009), pure LDN (OR 1.99, 95% CI 1.53–2.60, P P P P P P = 0.04) and the intermediate difficulty group (3.0%, P = 0.27). No significant difference in major complications was found between the groups. Conclusion We developed a novel grading system with simple preoperative donor factors to predict the difficulty of LDN. This grading system may help surgeons in patient selection to advance their experiences and/or teach fellows from simple to difficult LDN.
Databáze: OpenAIRE