The learning curve of laparoscopic liver resection utilising a difficulty score

1Buell JF, Cherqui D, Geller DA, O’Rourke N, Iannitti D, Dagher I, et al. The international position on laparoscopic liver surgery: The Louisville Statement, 2008. Ann Surg 2009; 250: 825-30. doi: 10.1097/sla.0b013e3181b3b2d8 Buell JF Cherqui D Geller DA O’Rourke N Iannitti D Dagher I et al The international position on laparoscopic liver surgery: The Louisville Statement, 2008 Ann Surg 2009 250 825 30 10.1097/sla.0b013e3181b3b2d8Open DOISearch in Google Scholar

2Ciria R, Cherqui D, Geller DA, Briceno J, Wakabayashi G. Comparative short-term benefits of laparoscopic liver resection: 9000 cases and climbing. Ann Surg 2016; 263: 761-77. doi: 10.1097/sla.0000000000001413 Ciria R Cherqui D Geller DA Briceno J Wakabayashi G Comparative short-term benefits of laparoscopic liver resection: 9000 cases and climbing Ann Surg 2016 263 761 77 10.1097/sla.0000000000001413Open DOISearch in Google Scholar

3Wakabayashi G, Cherqui D, Geller DA, Buell JF, Kaneko H, Han HS, et al. Recommendations for laparoscopic liver resection: a report from the second international consensus conference held in Morioka. Ann Surg 2015; 261: 619-29. doi: 10.1097/sla.0000000000001184 Wakabayashi G Cherqui D Geller DA Buell JF Kaneko H Han HS et al Recommendations for laparoscopic liver resection: a report from the second international consensus conference held in Morioka Ann Surg 2015 261 619 29 10.1097/sla.0000000000001184Open DOISearch in Google Scholar

4Cherqui D, Wakabayashi G, Geller DA, Buell JF, Han HS, Soubrane O, et al. The need for organization of laparoscopic liver resection. J Hepatobiliary Pancreat Sci 2016; 23: 665-67. doi: 10.1002/jhbp.401 Cherqui D Wakabayashi G Geller DA Buell JF Han HS Soubrane O et al The need for organization of laparoscopic liver resection J Hepatobiliary Pancreat Sci 2016 23 665 67 10.1002/jhbp.401Open DOISearch in Google Scholar

5Abu Hilal M, Aldrighetti L, Dagher I, Edwin B, Troisi RI, Alikhanov R, et al. The Southampton consensus guidelines for laparoscopic liver surgery: from indication to implementation. Ann Surg 2018; 268: 11-8. doi: 10.1097/sla.0000000000002524 Abu Hilal M Aldrighetti L Dagher I Edwin B Troisi RI Alikhanov R et al The Southampton consensus guidelines for laparoscopic liver surgery: from indication to implementation Ann Surg 2018 268 11 8 10.1097/sla.0000000000002524Open DOISearch in Google Scholar

6Wakabayashi G. What has changed after the Morioka consensus conference 2014 on laparoscopic liver resection? Hepatobiliary Surg Nutr 2016; 5: 2819. doi: 10.21037/hbsn.2016.03.03 Wakabayashi G What has changed after the Morioka consensus conference 2014 on laparoscopic liver resection? Hepatobiliary Surg Nutr 2016 5 2819 10.21037/hbsn.2016.03.03Open DOISearch in Google Scholar

7Hasegawa Y, Wakabayashi G, Nitta H, Takahara T, Katagiri H, Umemura A, et al. A novel model for prediction of pure laparoscopic liver resection surgical difficulty. Surg Endosc 2017; 31: 5356-63. doi: 10.1007/s00464-017-5616-8 Hasegawa Y Wakabayashi G Nitta H Takahara T Katagiri H Umemura A et al A novel model for prediction of pure laparoscopic liver resection surgical difficulty Surg Endosc 2017 31 5356 63 10.1007/s00464-017-5616-8Open DOISearch in Google Scholar

8Kawaguchi Y, Fuks D, Kokudo N, Gayet B. Difficulty of laparoscopic liver resection: proposal for a new classification. Ann Surg 2018; 267: 13-7. doi: 10.1097/sla.0000000000002176 Kawaguchi Y Fuks D Kokudo N Gayet B Difficulty of laparoscopic liver resection: proposal for a new classification Ann Surg 2018 267 13 7 10.1097/sla.0000000000002176Open DOISearch in Google Scholar

9Hallet J, Pessaux P, Beyfuss KA, Jayaraman S, Serrano PE, Martel G, et al. Critical appraisal of predictive tools to assess the difficulty of laparoscopic liver resection: a systematic review. Surg Endosc 2019; 33: 366-76. doi: 10.1007/s00464-018-6479-3 Hallet J Pessaux P Beyfuss KA Jayaraman S Serrano PE Martel G et al Critical appraisal of predictive tools to assess the difficulty of laparoscopic liver resection: a systematic review Surg Endosc 2019 33 366 76 10.1007/s00464-018-6479-3Open DOISearch in Google Scholar

10Halls MC, Berardi G, Cipriani F, Barkhatov L, Lainas P, Harris S, et al. Development and validation of a difficulty score to predict intraoperative complications during laparoscopic liver resection. Br J Surg 2018; 105: 118291. doi: 10.1002/bjs.10821 Halls MC Berardi G Cipriani F Barkhatov L Lainas P Harris S et al Development and validation of a difficulty score to predict intraoperative complications during laparoscopic liver resection Br J Surg 2018 105 118291 10.1002/bjs.10821Open DOISearch in Google Scholar

11Ivanecz A, Plahuta I, Magdalenić T, Mencinger M, Peruš I, Potrč S, et al. The external validation of a difficulty scoring system for predicting the risk of intraoperative complications during laparoscopic liver resection. BMC Surg 2019; 19: 179. doi: 10.1186/s12893-019-0645-y Ivanecz A Plahuta I Magdalenić T Mencinger M Peruš I Potrč S et al The external validation of a difficulty scoring system for predicting the risk of intraoperative complications during laparoscopic liver resection BMC Surg 2019 19 179 10.1186/s12893-019-0645-yOpen DOISearch in Google Scholar

12Guilbaud T, Birnbaum DJ, Berdah S, Farges O, Beyer Berjot L. Learning curve in laparoscopic liver resection, educational value of simulation and training programmes: a systematic review. World J Surg 2019; 43: 2710-9. doi: 10.1007/s00268-019-05111-x Guilbaud T Birnbaum DJ Berdah S Farges O Beyer Berjot L Learning curve in laparoscopic liver resection, educational value of simulation and training programmes: a systematic review World J Surg 2019 43 2710 9 10.1007/s00268-019-05111-xOpen DOISearch in Google Scholar

13Komatsu S, Scatton O, Goumard C, Sepulveda A, Brustia R, Perdigao F, et al. Development process and technical aspects of laparoscopic hepatectomy: learning curve based on 15 years of experience. J Am Coll Surg 2017; 224: 841-50. doi: 10.1016/j.jamcollsurg.2016.12.037 Komatsu S Scatton O Goumard C Sepulveda A Brustia R Perdigao F et al Development process and technical aspects of laparoscopic hepatectomy: learning curve based on 15 years of experience J Am Coll Surg 2017 224 841 50 10.1016/j.jamcollsurg.2016.12.037Open DOISearch in Google Scholar

14van der Poel MJ, Besselink MG, Cipriani F, Armstrong T, Takhar AS, van Dieren S, et al. Outcome and learning curve in 159 consecutive patients undergoing total laparoscopic hemihepatectomy. JAMA Surg 2016; 151: 923-28. doi: 10.1001/jamasurg.2016.1655 van der Poel MJ Besselink MG Cipriani F Armstrong T Takhar AS van Dieren S et al Outcome and learning curve in 159 consecutive patients undergoing total laparoscopic hemihepatectomy JAMA Surg 2016 151 923 28 10.1001/jamasurg.2016.1655Open DOISearch in Google Scholar

15Vigano L, Laurent A, Tayar C, Tomatis M, Ponti A, Cherqui D. The learning curve in laparoscopic liver resection: improved feasibility and reproducibility. Ann Surg 2009; 250: 772-82. doi: 10.1097/SLA.0b013e3181bd93b2 Vigano L Laurent A Tayar C Tomatis M Ponti A Cherqui D The learning curve in laparoscopic liver resection: improved feasibility and reproducibility Ann Surg 2009 250 772 82 10.1097/SLA.0b013e3181bd93b2Open DOISearch in Google Scholar

16Villani V, Bohnen JD, Torabi R, Sabbatino F, Chang DC, Ferrone CR. “Idealized” vs. “True” learning curves: the case of laparoscopic liver resection. HPB (Oxford) 2016; 18: 504-9. doi: 10.1016/j.hpb.2016.03.610 Villani V Bohnen JD Torabi R Sabbatino F Chang DC Ferrone CR. “Idealized” vs. “True” learning curves: the case of laparoscopic liver resection HPB (Oxford) 2016 18 504 9 10.1016/j.hpb.2016.03.610Open DOISearch in Google Scholar

17Han HS, Cho JY, Yoon YS. Techniques for performing laparoscopic liver resection in various hepatic locations. J Hepatobiliary Pancreat Surg 2009; 16: 427-32. doi: 10.1007/s00534-009-0118-2 Han HS Cho JY Yoon YS Techniques for performing laparoscopic liver resection in various hepatic locations J Hepatobiliary Pancreat Surg 2009 16 427 32 10.1007/s00534-009-0118-2Open DOISearch in Google Scholar

18Ivanecz A, Krebs B, Stozer A, Jagric T, Plahuta I, Potrc S. Simultaneous pure laparoscopic resection of primary colorectal cancer and synchronous liver metastases: a single institution experience with propensity score matching analysis. Radiol Oncol 2018; 52: 42-53. doi: 10.1515/raon-2017-0047 Ivanecz A Krebs B Stozer A Jagric T Plahuta I Potrc S Simultaneous pure laparoscopic resection of primary colorectal cancer and synchronous liver metastases: a single institution experience with propensity score matching analysis Radiol Oncol 2018 52 42 53 10.1515/raon-2017-0047Open DOISearch in Google Scholar

19Ivanecz A, Pivec V, Ilijevec B, Rudolf S, Potrč S. Laparoscopic anatomical liver resection after complex blunt liver trauma: a case report. Surg Case Rep 2018; 4: 25. doi: 10.1186/s40792-018-0432-5 Ivanecz A Pivec V Ilijevec B Rudolf S Potrč S Laparoscopic anatomical liver resection after complex blunt liver trauma: a case report Surg Case Rep 2018 4 25 10.1186/s40792-018-0432-5Open DOISearch in Google Scholar

20Ivanecz A, Plahuta I, Magdalenić T, Ilijevec B, Mencinger M, Peruš I, et al. Evaluation of the Iwate model for predicting the difficulty of laparoscopic liver resection: does tumor size matter? J Gastrointest Surg 2021; 25: 145160. doi: 10.1007/s11605-020-04657-9 Ivanecz A Plahuta I Magdalenić T Ilijevec B Mencinger M Peruš I et al Evaluation of the Iwate model for predicting the difficulty of laparoscopic liver resection: does tumor size matter? J Gastrointest Surg 2021 25 145160 10.1007/s11605-020-04657-9Open DOISearch in Google Scholar

21Weibull W. A statistical distribution function of wide applicability. J Appl Mech 1951; 18: 293-97. Weibull W A statistical distribution function of wide applicability J Appl Mech 1951 18 293 9710.1115/1.4010337Search in Google Scholar

22Pugh RN, Murray-Lyon IM, Dawson JL, Pietroni MC, Williams R. Transection of the oesophagus for bleeding oesophageal varices. Br J Surg 1973; 60: 646-9. doi: 10.1002/bjs.1800600817 Pugh RN Murray-Lyon IM Dawson JL Pietroni MC Williams R Transection of the oesophagus for bleeding oesophageal varices Br J Surg 1973 60 646 9 10.1002/bjs.1800600817Open DOISearch in Google Scholar

23Strasberg SM, Belghiti J, Clavien PA, Gadzijev E, Garden JO, Lau WY, et al. The Brisbane 2000 terminology of liver anatomy and resections. HPB 2000; 2: 333-39. doi: 10.1016/S1365-182X(17)30755-4 Strasberg SM Belghiti J Clavien PA Gadzijev E Garden JO Lau WY et al The Brisbane 2000 terminology of liver anatomy and resections HPB 2000 2 333 39 10.1016/S1365-182X(17)30755-4Open DOISearch in Google Scholar

24Kazaryan AM, Røsok BI, Marangos IP, Rosseland AR, Edwin B. Comparative evaluation of laparoscopic liver resection for posterosuperior and anterolateral segments. Surg Endosc 2011; 25: 3881-9. doi: 10.1007/s00464-011-1815-x Kazaryan AM Røsok BI Marangos IP Rosseland AR Edwin B Comparative evaluation of laparoscopic liver resection for posterosuperior and anterolateral segments Surg Endosc 2011 25 3881 9 10.1007/s00464-011-1815-xOpen DOISearch in Google Scholar

25Clavien PA, Barkun J, de Oliveira ML, Vauthey JN, Dindo D, Schulick RD, et al. The Clavien-Dindo classification of surgical complications: five-year experience. Ann Surg 2009; 250: 187-96. doi: 10.1097/SLA.0b013e3181b13ca2 Clavien PA Barkun J de Oliveira ML Vauthey JN Dindo D Schulick RD et al The Clavien-Dindo classification of surgical complications: five-year experience Ann Surg 2009 250 187 96 10.1097/SLA.0b013e3181b13ca2Open DOISearch in Google Scholar

26Hopper AN, Jamison MH, Lewis WG. Learning curves in surgical practice. Postgrad Med J 2007; 83: 777-9. doi: 10.1136/pgmj.2007.057190 Hopper AN Jamison MH Lewis WG Learning curves in surgical practice Postgrad Med J 2007 83 777 9 10.1136/pgmj.2007.057190Open DOISearch in Google Scholar

27Pusic MV, Boutis K, Hatala R, Cook DA. Learning curves in health professions education. Acad Med 2015; 90: 1034-42. doi: 10.1097/acm.0000000000000681 Pusic MV Boutis K Hatala R Cook DA Learning curves in health professions education Acad Med 2015 90 1034 42 10.1097/acm.0000000000000681Open DOISearch in Google Scholar

28Nguyen KT, Gamblin TC, Geller DA. World review of laparoscopic liver resection-2,804 patients. Ann Surg 2009; 250: 831-41. doi: 10.1097/SLA.0b013e3181b0c4df Nguyen KT Gamblin TC Geller DA World review of laparoscopic liver resection-2,804 patients Ann Surg 2009 250 831 41 10.1097/SLA.0b013e3181b0c4dfOpen DOISearch in Google Scholar

29Costi R, Scatton O, Haddad L, Randone B, Andraus W, Massault PP, et al. Lessons learned from the first 100 laparoscopic liver resections: not delaying conversion may allow reduced blood loss and operative time. J Laparoendosc Adv Surg Tech A 2012; 22: 425-31. doi: 10.1089/ lap.2011.0334 Costi R Scatton O Haddad L Randone B Andraus W Massault PP et al Lessons learned from the first 100 laparoscopic liver resections: not delaying conversion may allow reduced blood loss and operative time J Laparoendosc Adv Surg Tech A 2012 22 425 31 10.1089/lap.2011.0334Open DOISearch in Google Scholar

30Halls MC, Cipriani F, Berardi G, Barkhatov L, Lainas P, Alzoubi M, et al. Conversion for unfavorable intraoperative events results in significantly worse outcomes during laparoscopic liver resection: lessons learned from a multicenter review of 2861 cases. Ann Surg 2018; 268: 1051-57. doi: 10.1097/sla.0000000000002332 Halls MC Cipriani F Berardi G Barkhatov L Lainas P Alzoubi M et al Conversion for unfavorable intraoperative events results in significantly worse outcomes during laparoscopic liver resection: lessons learned from a multicenter review of 2861 cases Ann Surg 2018 268 1051 57 10.1097/sla.0000000000002332Open DOISearch in Google Scholar

31Azagra JS, Goergen M, Gilbart E, Jacobs D. Laparoscopic anatomical (hepatic) left lateral segmentectomy-technical aspects. Surg Endosc 1996; 10: 758-61. doi: 10.1007/bf00193052 Azagra JS Goergen M Gilbart E Jacobs D Laparoscopic anatomical (hepatic) left lateral segmentectomy-technical aspects Surg Endosc 1996 10 758 61 10.1007/bf00193052Open DOISearch in Google Scholar

32Ban D, Tanabe M, Ito H, Otsuka Y, Nitta H, Abe Y, et al. A novel difficulty scoring system for laparoscopic liver resection. J Hepatobiliary Pancreat Sci 2014; 21: 745-53. doi: 10.1002/jhbp.166 Ban D Tanabe M Ito H Otsuka Y Nitta H Abe Y et al A novel difficulty scoring system for laparoscopic liver resection J Hepatobiliary Pancreat Sci 2014 21 745 53 10.1002/jhbp.166Open DOISearch in Google Scholar

33Goh BKP, Prieto M, Syn N, Koh YX, Lim KI. Critical appraisal of the learning curve of minimally invasive hepatectomy: experience with the first 200 cases of a Southeast Asian early adopter. ANZ J Surg 2020; 90: 1092-98. doi: 10.1111/ans.15683 Goh BKP Prieto M Syn N Koh YX Lim KI Critical appraisal of the learning curve of minimally invasive hepatectomy: experience with the first 200 cases of a Southeast Asian early adopter ANZ J Surg 2020 90 1092 98 10.1111/ans.15683Open DOISearch in Google Scholar