Yokoe M, Hata J, Takada T et al (2018) Tokyo guidelines 2018: diagnostic criteria and severity grading of acute cholecystitis (with videos). J Hepatobil Pancreat Sci 25:41–54

Article  Google Scholar 

Okamoto K, Suzuki K, Takada T et al (2018) Tokyo guidelines 2018: flowchart for the management of acute cholecystitis. J Hepatobil Pancreat Sci 25:55–72

Article  Google Scholar 

Törnqvist B, Zheng Z, Ye W, Waage A, Nilsson M (2009) Long-term effects of iatrogenic bile duct injury during cholecystectomy. Clin Gastroenterol Hepatol 7:1013–1018

Article  PubMed  Google Scholar 

Strasberg SM, Hertl M, Soper NJ (1995) An analysis of the problem of biliary injury during laparoscopic cholecystectomy. J Am Coll Surg 180:101–125

CAS  PubMed  Google Scholar 

Zhu HY, Xu M, Shen HJ, Yang C, Li F, Li KW, Shi WJ, Ji F (2015) A meta-analysis of single-stage versus two-stage management for concomitant gallstones and common bile duct stones. Clin Res Hepatol Gastroenterol 39:584–593

Article  PubMed  Google Scholar 

Chapuis-Roux E, Berthou JC, Pellissier L, Browet F, Delcenserie R, Cosse C, Sabbagh C, Brazier F, Regimbeau JM (2016) Management in single stage of the common bile duct (CBD) stones: laparoscopic cholecystectomy with intraoperative endoscopic retrograde cholangiopancreatography (ERCP) versus surgery for CBD stones. HPB 18:e671–e672

Article  Google Scholar 

Kapral C, Mühlberger A, Wewalka F, Duller C, Knoflach P, Schreiber F (2012) Quality assessment of endoscopic retrograde cholangiopancreatography: results of a running nationwide Austrian benchmarking project after 5 years of implementation. Eur J Gastroenterol Hepatol 24(12):1447–1454

Article  PubMed  Google Scholar 

Siiki A, Tamminen A, Tomminen T, Kuusanmäki P (2012) ERCP procedures in a Finnish community hospital: a retrospective analysis of 1207 cases. Scand J Surg 101:45–50

Article  CAS  PubMed  Google Scholar 

Glomsaker T, Hoff G, Kvaløy JT, Søreide K, Aabakken L, Søreide JA (2013) Patterns and predictive factors of complications after endoscopic retrograde cholangiopancreatography. J Br Surg 100(3):373–380

Article  CAS  Google Scholar 

Woods MS, Traverso LW, Kozarek RA, Donohue JH, Fletcher DR, Hunter JG, Oddsdottir M, Rossi RL, Tsao J, Windsor J (1995) Biliary tract complications of laparoscopic cholecystectomy are detected more frequently with routine intraoperative cholangiography. Surg Endosc 9:1076–1080

Article  CAS  PubMed  Google Scholar 

Ding GQ, Cai W, Qin MF (2015) Is intraoperative cholangiography necessary during laparoscopic cholecystectomy for cholelithiasis? World J Gastroenterol 21:2147–2151

Article  PubMed  PubMed Central  Google Scholar 

Verbesey JE, Birkett DH (2008) Common bile duct exploration for choledocholithiasis. Surg Clin North Am 88:1315–1328

Article  PubMed  Google Scholar 

Horwood J, Akbar F, Davis K, Morgan R (2010) Prospective evaluation of a selective approach to cholangiography for suspected common bile duct stones. Ann R Coll Surg Engl 92:206–210

Article  PubMed  PubMed Central  Google Scholar 

Iwagami M, Moriya H, Doi K, Yasunaga H, Isshiki R, Sato I, Mochida Y, Ishioka K, Ohtake T, Hidaka S, Noiri E, Kobayashi S (2018) Seasonality of acute kidney injury incidence and mortality among hospitalized patients. Nephrol Dial Transpl 33:1354–1362

Article  Google Scholar 

Akabane S, Miyake K, Iwagami M, Tanabe K, Takagi T (2023) Machine learning-based prediction of postoperative mortality in emergency colorectal surgery: a retrospective, multicenter cohort study using Tokushukai medical database. Heliyon 9:e19695

Article  PubMed  PubMed Central  Google Scholar 

Wang K, Li P, Chen L, Kato K, Kobayashi M, Yamauchi K (2010) Impact of the Japanese diagnosis procedure combination-based payment system in Japan. J Med Syst 34:95–100

Article  PubMed  Google Scholar 

World Health Organization (2003) International classification of diseases (ICD)-10, 2003 Version, 2nd edn. WHO, Geneva

Google Scholar 

Cox DR (1958) The regression analysis of binary sequences. J R Stat Soc B 20:215–232

Article  Google Scholar 

Breiman L (2001) Random forests. Mach Learn 45:5–32

Article  Google Scholar 

Friedman JH (2001) Greedy function approximation: a gradient boosting machine. Ann Stat 29:1189–1232

Article  Google Scholar 

Battiti R (1992) First- and second-order methods for learning: between steepest descent and Newton’s method. Neural Comput 4:141–166

Article  Google Scholar 

Seki T, Kawazoe Y, Ohe K (2021) Machine learning-based prediction of in-hospital mortality using admission laboratory data: a retrospective, single-site study using electronic health record data. PLoS ONE 16:e0246640

Article  CAS  PubMed  PubMed Central  Google Scholar 

Saito T, Rehmsmeier M (2015) The precision-recall plot is more informative than the ROC plot when evaluating binary classifiers on imbalanced datasets. PLoS ONE 10:e0118432

Article  PubMed  PubMed Central  Google Scholar 

Delong ER, Delong DM, Clarke-Pearson DL (1988) Comparing the areas under two or more correlated receiver operating characteristic curves: a nonparametric approach. Biometrics 44:837–845

Article  CAS  PubMed  Google Scholar 

Lundberg SM, Erion GG, Lee S-I (2018) Consistent individualized feature attribution for tree ensembles. arXiv preprint arXiv:180203888.

Belhasan A, Wookey R, Atkinson A, Albirnawi H, Gupta A (2021) P-BN14 Differences in rate of complications between emergency and elective laparoscopic cholecystectomy at district general hospital. Br J Surg 108(znab430):015

Google Scholar 

Terho PM, Leppäniemi AK, Mentula PJ (2016) Laparoscopic cholecystectomy for acute calculous cholecystitis: a retrospective study assessing risk factors for conversion and complications. World J Emerg Surg 11:1–9

Article  Google Scholar 

Freeman ML, Nelson DB, Sherman S, Haber GB, Herman ME, Dorsher PJ, Moore JP, Fennerty MB, Ryan ME, Shaw MJ, Lande JD, Pheley AM (1996) Complications of endoscopic biliary sphincterotomy. N Engl J Med 335:909–918

Article  CAS  PubMed  Google Scholar 

MacFadyen BV (2006) Intraoperative cholangiography: past, present, and future. Surg Endosc 20(Suppl. 2):S436–S440

Article  PubMed  Google Scholar 

Tang ST, Li SW, Ying Y, Mao YZ, Yong W, Tong QS (2009) The evaluation of laparoscopy-assisted cholangiography in the diagnosis of prolonged jaundice in infants. J Laparoendosc Adv Surg Tech A 19:827–830

Article  PubMed  Google Scholar 

Koller T, Kollerova J, Hlavaty T, Huorka M, Payer J (2012) Cholelithiasis and markers of nonalcoholic fatty liver disease in patients with metabolic risk factors. Scand J Gastroenterol 47:197–203

Article  CAS  PubMed  Google Scholar 

Liu J, Lin H, Zhang C, Wang L, Wu S, Zhang D, Tang F, Xue F, Liu Y (2014) Non-alcoholic fatty liver disease associated with gallstones in females rather than males: a longitudinal cohort study in Chinese urban population. BMC Gastroenterol 14:213

Article  PubMed  PubMed Central  Google Scholar