{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T05:55:46Z","timestamp":1789019746002,"version":"build-2803163510"},"reference-count":36,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2018,10,22]],"date-time":"2018-10-22T00:00:00Z","timestamp":1540166400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Surg Endosc"],"published-print":{"date-parts":[[2019,2]]},"DOI":"10.1007\/s00464-018-6479-3","type":"journal-article","created":{"date-parts":[[2018,10,22]],"date-time":"2018-10-22T16:48:14Z","timestamp":1540226894000},"page":"366-376","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Critical appraisal of predictive tools to assess the difficulty of laparoscopic liver resection: a systematic review"],"prefix":"10.1007","volume":"33","author":[{"given":"Julie","family":"Hallet","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patrick","family":"Pessaux","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kaitlyn A.","family":"Beyfuss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shiva","family":"Jayaraman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pablo E.","family":"Serrano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guillaume","family":"Martel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natalie G.","family":"Coburn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tullio","family":"Piardi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alyson L.","family":"Mahar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2018,10,22]]},"reference":[{"key":"6479_CR1","doi-asserted-by":"publisher","first-page":"854","DOI":"10.1016\/j.jamcollsurg.2006.12.032","volume":"204","author":"JT Mullen","year":"2007","unstructured":"Mullen JT, Ribero D, Reddy SK, Donadon M, Zorzi D, Gautam S, Abdalla EK, Curley SA, Capussotti L, Clary BM, Vauthey JN (2007) Hepatic insufficiency and mortality in 1,059 noncirrhotic patients undergoing major hepatectomy. J Am College Surg 204:854\u2013862","journal-title":"J Am College Surg"},{"key":"6479_CR2","doi-asserted-by":"publisher","first-page":"397","DOI":"10.1097\/00000658-200210000-00001","volume":"236","author":"WR Jarnagin","year":"2002","unstructured":"Jarnagin WR, Gonen M, Fong Y, DeMatteo RP, Ben-Porat L, Little S, Corvera C, Weber S, Blumgart LH (2002) Improvement in perioperative outcome after hepatic resection: analysis of 1,803 consecutive cases over the past decade. Ann Surg 236:397\u2013406 (Discussion 406\u20137)","journal-title":"Ann Surg"},{"key":"6479_CR3","first-page":"CD001546","volume":"4","author":"S Sauerland","year":"2004","unstructured":"Sauerland S, Lefering R, Neugebauer EA (2004) Laparoscopic versus open surgery for suspected appendicitis. Cochrane Database Syst Rev. 4:CD001546","journal-title":"Cochrane Database Syst Rev"},{"key":"6479_CR4","doi-asserted-by":"publisher","first-page":"1187","DOI":"10.1016\/S0140-6736(04)15947-3","volume":"363","author":"KL Leung","year":"2004","unstructured":"Leung KL, Kwok SP, Lam SC, Lee JF, Yiu RY, Ng SS, Lai PB, Lau WY (2004) Laparoscopic resection of rectosigmoid carcinoma: prospective randomised trial. Lancet 363:1187\u20131192","journal-title":"Lancet"},{"key":"6479_CR5","doi-asserted-by":"publisher","first-page":"295","DOI":"10.1007\/s00464-012-2444-8","volume":"27","author":"J Lujan","year":"2013","unstructured":"Lujan J, Valero G, Biondo S, Espin E, Parilla P (2013) Laparoscopic versus open surgery for rectal cancer: results of a prospective multicentre analysis of 4,970 patients. Surg Endosc 27:295\u2013302","journal-title":"Surg Endosc"},{"issue":"Suppl 3","key":"6479_CR6","doi-asserted-by":"publisher","first-page":"S327","DOI":"10.1245\/s10434-015-4661-6","volume":"22","author":"S Ogiso","year":"2015","unstructured":"Ogiso S, Nomi T, Araki K, Conrad C, Hatano E, Uemoto S, Fuks D, Gayet B (2015) Laparoscopy-specific surgical concepts for hepatectomy based on the laparoscopic caudal view: a key to reboot surgeons\u2019 minds. Ann Surg Oncol 22(Suppl 3):S327\u2013S333","journal-title":"Ann Surg Oncol"},{"key":"6479_CR7","doi-asserted-by":"publisher","first-page":"796","DOI":"10.1002\/bjs.9798","volume":"102","author":"T Nomi","year":"2015","unstructured":"Nomi T, Fuks D, Kawaguchi Y, Mal F, Nakajima Y, Gayet B (2015) Learning curve for laparoscopic major hepatectomy. Br J Surg 102:796\u2013804","journal-title":"Br J Surg"},{"key":"6479_CR8","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1016\/j.jamcollsurg.2010.03.012","volume":"211","author":"I Dagher","year":"2010","unstructured":"Dagher I, Belli G, Fantini C, Laurent S, Tayar C, Lainas P, Tranchart H, Franco D, Cherqui D (2010) Laparoscopic hepatectomy for hepatocellular carcinoma: a European experience. J Am Coll Surg 211:16\u201323","journal-title":"J Am Coll Surg"},{"key":"6479_CR9","doi-asserted-by":"publisher","first-page":"831","DOI":"10.1097\/SLA.0b013e3181b0c4df","volume":"250","author":"KT Nguyen","year":"2009","unstructured":"Nguyen KT, Gamblin TC, Geller D (2009) World review of laparoscopic liver resection\u20142,804 patients. Ann Surg 250:831\u2013841","journal-title":"Ann Surg"},{"key":"6479_CR10","doi-asserted-by":"publisher","first-page":"101","DOI":"10.1007\/s13304-015-0310-7","volume":"67","author":"G Wakabayashi","year":"2015","unstructured":"Wakabayashi G (2015) From Louisville to Morioka: where is now MILS? Updates Surg 67:101\u2013104","journal-title":"Updates Surg"},{"key":"6479_CR11","doi-asserted-by":"publisher","first-page":"118","DOI":"10.1016\/j.hpb.2016.11.004","volume":"19","author":"N Goutte","year":"2017","unstructured":"Goutte N, Bendersky N, Barbier L, Falissard B, Farges O (2017) Laparoscopic left lateral sectionectomy: a population-based study. HPB 19:118\u2013125","journal-title":"HPB"},{"key":"6479_CR12","doi-asserted-by":"publisher","first-page":"808","DOI":"10.1245\/s10434-017-6308-2","volume":"25","author":"PR Varley","year":"2018","unstructured":"Varley PR, Tohme ST, Chidi AP, Goswami J, van der Windt D, Geller DA, Tsung A (2018) Dissemination of minimally invasive liver resection for primary malignancy: reevaluating effectiveness. Ann Surg Oncol 25:808\u2013817","journal-title":"Ann Surg Oncol"},{"issue":"4","key":"6479_CR13","first-page":"619","volume":"261","author":"G Wakabayashi","year":"2015","unstructured":"Wakabayashi G, Cherqui D, Geller DA, Buell JF, Kaneko H, Han HS, Asbun H, O\u02bcRourke N, Tanabe M, Koffron AJ, Tsung A, Soubrane O, Machado MA, Gayet B, Troisi RI, Pessaux P, Van Dam RM, Scatton O, Abu Hilal M, Belli G, Kwon CHD, Edwin B, Choi GH, Aldrighetti LA, Cai X, Cleary S, Chen K-H, Sch\u00f6n MR, Sugioka A, Tang C-N, Herman P, Pekolj J, Chen X-P, Dagher I, Jarnagin W, Yamamoto M, Strong R, Jagannath P, Lo CM, Clavien P-A, Kokudo N, Barkun J, Strasberg SM (2015) Recommendations for laparoscopic liver resection: a report from the second international consensus conference held in Morioka. Ann Surg 261(4):619\u2013629","journal-title":"Ann Surg"},{"issue":"2","key":"6479_CR14","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1007\/s13304-015-0302-7","volume":"67","author":"D Ban","year":"2015","unstructured":"Ban D, Kudo A, Ito H, Mitsunori Y, Matsumura S, Aihara A, Ochiai T, Tanaka S, Tanabe M, Itano O, Kaneko H, Wakabayashi G (2015) The difficulty of laparoscopic liver resection. Updates Surg 67(2):123\u2013128. \n                    https:\/\/doi.org\/10.1007\/s13304-015-0302-7","journal-title":"Updates Surg"},{"key":"6479_CR15","doi-asserted-by":"publisher","first-page":"794","DOI":"10.1097\/SLA.0000000000001475","volume":"262","author":"M-A Allard","year":"2015","unstructured":"Allard M-A, Cunha AS, Gayet B, Adam R, Goere D, Bachellier P, Azoulay D, Ayav A, Navarro F, Pessaux P (2015) Early and long-term oncological outcomes after laparoscopic resection for colorectal liver metastases. Ann Surg 262:794\u2013802","journal-title":"Ann Surg"},{"key":"6479_CR16","doi-asserted-by":"publisher","first-page":"745","DOI":"10.1002\/jhbp.166","volume":"21","author":"D Ban","year":"2014","unstructured":"Ban D, Tanabe M, Ito H, Otsuka Y, Nitta H, Abe Y, Hasegawa Y, Katagiri T, Takagi C, Itano O, Kaneko H, Wakabayashi G (2014) A novel difficulty scoring system for laparoscopic liver resection. J Hepato-Biliary-Pancreat Sci 21:745\u2013753","journal-title":"J Hepato-Biliary-Pancreat Sci"},{"issue":"1","key":"6479_CR17","doi-asserted-by":"publisher","first-page":"13","DOI":"10.1097\/SLA.0000000000002176","volume":"267","author":"Y Kawaguchi","year":"2017","unstructured":"Kawaguchi Y, Fuks D, Kokudo N, Gayet B (2017) Difficulty of laparoscopic liver resection: proposal for a new classification. Ann Surg 267(1):13\u201317","journal-title":"Ann Surg"},{"issue":"3","key":"6479_CR18","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1016\/j.hpb.2017.08.028","volume":"20","author":"MC Halls","year":"2017","unstructured":"Halls MC, Cherqui D, Taylor MA, Primrose JN, Hilal MA, Aldrighetti L, Saati Al H, Alseidi A, Aroori S, Belli G, Besselink M, Edwin B, D\u2019Hondt M, Dagher I, Dejong C, Geller D, Hamady Z, Hamoui M, Isaksson B, Ivanecz A, Le Roux G, Lesurtel M, O\u2019Rouke N, Prasad R, Calvo MP, Reddy S, Rotellar F, Santoyo J, Soonawalla Z, Soubrane O, Stavrou G, Subar D, Sutcliffe R, Tanis P, Troisi R, Van Dam R, Wakabayashi G, White S (2017) Are the current difficulty scores for laparoscopic liver surgery telling the whole story? An international survey and recommendations for the future. HPB 20(3):231\u2013236","journal-title":"HPB"},{"issue":"12","key":"6479_CR19","doi-asserted-by":"publisher","first-page":"5356","DOI":"10.1007\/s00464-017-5616-8","volume":"31","author":"Y Hasegawa","year":"2015","unstructured":"Hasegawa Y, Wakabayashi G, Nitta H, Takahara T, Katagaru H, Umemura A, Makabe K, Sasaki A (2015) A novel model for prediction of pure laparoscopic liver resection surgical difficulty. Surg Endosc 31(12):5356\u20135363","journal-title":"Surg Endosc"},{"key":"6479_CR20","doi-asserted-by":"publisher","first-page":"e32844","DOI":"10.1371\/journal.pone.0032844","volume":"7","author":"G-J Geersing","year":"2012","unstructured":"Geersing G-J, Bouwmeester W, Zuithoff P, Spijker R, Leeflang M, Moons K (2012) Search filters for finding prognostic and diagnostic prediction studies in medline to enhance systematic reviews. PLoS ONE 7:e32844\u2013e32846","journal-title":"PLoS ONE"},{"key":"6479_CR21","doi-asserted-by":"publisher","first-page":"e1001744","DOI":"10.1371\/journal.pmed.1001744","volume":"11","author":"KGM Moons","year":"2014","unstructured":"Moons KGM, de Groot JAH, Bouwmeester W, Vergouwe Y, Mallett S, Altman DG, Reitsma JB, Collins GS (2014) Critical appraisal and data extraction for systematic reviews of prediction modelling studies: the CHARMS checklist. PLoS Med 11:e1001744\u2013e1001712","journal-title":"PLoS Med"},{"key":"6479_CR22","doi-asserted-by":"publisher","first-page":"148","DOI":"10.1002\/bjs.9736","volume":"102","author":"GS Collins","year":"2015","unstructured":"Collins GS, Reitsma JB, Altman DG, Moons KGM (2015) Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): the TRIPOD statement. Br J Surg 102:148\u2013158","journal-title":"Br J Surg"},{"key":"6479_CR23","doi-asserted-by":"publisher","first-page":"2753","DOI":"10.1245\/s10434-016-5212-5","volume":"23","author":"AL Mahar","year":"2016","unstructured":"Mahar AL, Compton C, Halabi S, Hess KR, Gershenwald JE, Scolyer RA, Groome PA (2016) Critical assessment of clinical prognostic tools in melanoma. Ann Surg Oncol 23:2753\u20132761","journal-title":"Ann Surg Oncol"},{"key":"6479_CR24","doi-asserted-by":"publisher","first-page":"969","DOI":"10.1002\/jso.24774","volume":"116","author":"AL Mahar","year":"2017","unstructured":"Mahar AL, Compton C, Halabi S, Hess KR, Weiser MR, Groome PA (2017) Personalizing prognosis in colorectal cancer: a systematic review of the quality and nature of clinical prognostic tools for survival outcomes. J Surg Oncol 116:969\u2013982","journal-title":"J Surg Oncol"},{"key":"6479_CR25","doi-asserted-by":"publisher","first-page":"1576","DOI":"10.1097\/JTO.0000000000000652","volume":"10","author":"AL Mahar","year":"2015","unstructured":"Mahar AL, Compton C, McShane LM, Halabi S, Asamura H, Rami-Porta R, Groome PA, Molecular Modellers Working Group of American Joint Committee on Cancer (2015) Refining prognosis in lung cancer: a report on the quality and relevance of clinical prognostic tools. J Thorac Oncol 10:1576\u20131589","journal-title":"J Thorac Oncol"},{"key":"6479_CR26","doi-asserted-by":"publisher","first-page":"W1","DOI":"10.7326\/M14-0698","volume":"162","author":"KGM Moons","year":"2015","unstructured":"Moons KGM, Altman DG, Reitsma JB, Ioannidis JPA, Macaskill P, Steyerberg EW, Vickers AJ, Ransohoff DF, Collins GS (2015) Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): explanation and elaboration. Ann Intern Med 162:W1\u2013W73","journal-title":"Ann Intern Med"},{"key":"6479_CR27","doi-asserted-by":"publisher","first-page":"5356","DOI":"10.1007\/s00464-017-5616-8","volume":"31","author":"Y Hasegawa","year":"2017","unstructured":"Hasegawa Y, Wakabayashi G, Nitta H, Takahara T, Katagiri H, Umemura A, Makabe K, Sasaki A (2017) A novel model for prediction of pure laparoscopic liver resection surgical difficulty. Surg Endosc 31:5356\u20135363","journal-title":"Surg Endosc"},{"key":"6479_CR28","doi-asserted-by":"publisher","first-page":"13","DOI":"10.1097\/SLA.0000000000002176","volume":"267","author":"Y Kawaguchi","year":"2018","unstructured":"Kawaguchi Y, Fuks D, Kokudo N, Gayet B (2018) Difficulty of laparoscopic liver resection. Ann Surg 267:13\u201317","journal-title":"Ann Surg"},{"key":"6479_CR29","doi-asserted-by":"publisher","first-page":"702","DOI":"10.1089\/lap.2016.0135","volume":"26","author":"H Uchida","year":"2016","unstructured":"Uchida H, Iwashita Y, Saga K, Takayama H, Watanabe K, Endo Y, Yada K, Ohta M, Inomata M (2016) Clinical utility of the difficulty scoring system for predicting surgical time of laparoscopic liver resection. J Laparoendosc Adv Surg Tech A 26:702\u2013706","journal-title":"J Laparoendosc Adv Surg Tech A"},{"key":"6479_CR30","doi-asserted-by":"publisher","first-page":"430","DOI":"10.1007\/s00464-016-4994-7","volume":"31","author":"C Im","year":"2016","unstructured":"Im C, Cho JY, Han HS, Yoon Y-S, Choi Y, Jang JY, Choi H, Jang JS, Kwon SU (2016) Validation of difficulty scoring system for laparoscopic liver resection in patients who underwent laparoscopic left lateral sectionectomy. Surg Endosc 31:430\u2013436","journal-title":"Surg Endosc"},{"key":"6479_CR31","doi-asserted-by":"publisher","first-page":"249","DOI":"10.1016\/j.jamcollsurg.2017.03.016","volume":"225","author":"S Tanaka","year":"2017","unstructured":"Tanaka S, Kubo S, Kanazawa A, Takeda Y, Hirokawa F, Nitta H, Nakajima T, Kaizu T, Kaneko H, Wakabayashi G (2017) Validation of a difficulty scoring system for laparoscopic liver resection: a multicenter analysis by the Endoscopic Liver Surgery Study Group in Japan. J Am Coll Surg 225:249\u2013258","journal-title":"J Am Coll Surg"},{"key":"6479_CR32","doi-asserted-by":"publisher","first-page":"5209","DOI":"10.1007\/s00464-017-5589-7","volume":"31","author":"M Periyasamy","year":"2017","unstructured":"Periyasamy M, Cho JY, Ahn S, Han HS, Yoon Y-S, Choi Y, Jang JS, Kwon SU, Kim S, Choi JK, Guro H (2017) Prediction of surgical outcomes of laparoscopic liver resections for hepatocellular carcinoma by defining surgical difficulty. Surg Endosc 31:5209\u20135218","journal-title":"Surg Endosc"},{"key":"6479_CR33","doi-asserted-by":"publisher","first-page":"205","DOI":"10.1097\/01.sla.0000133083.54934.ae","volume":"240","author":"D Dindo","year":"2004","unstructured":"Dindo D, Demartines N, Clavien P-A (2004) Classification of surgical complications. Ann Surg 240:205\u2013213","journal-title":"Ann Surg"},{"key":"6479_CR34","doi-asserted-by":"publisher","first-page":"625093","DOI":"10.1155\/2013\/625093","volume":"2013","author":"AM Kazaryan","year":"2013","unstructured":"Kazaryan AM, R\u00f8sok BI, Edwin B (2013) Morbidity assessment in surgery: refinement proposal based on a concept of perioperative adverse events. ISRN Surg 2013:625093\u2013625097","journal-title":"ISRN Surg"},{"key":"6479_CR35","doi-asserted-by":"publisher","first-page":"841","DOI":"10.1007\/s00464-009-0674-1","volume":"24","author":"CM Schlachta","year":"2010","unstructured":"Schlachta CM, Lefebvre KL, Sorsdahl AK, Jayaraman S (2010) Mentoring and telementoring leads to effective incorporation of laparoscopic colon surgery. Surg Endosc 24:841\u2013844","journal-title":"Surg Endosc"},{"key":"6479_CR36","doi-asserted-by":"publisher","first-page":"279","DOI":"10.1016\/j.jclinepi.2014.06.018","volume":"68","author":"TPA Debray","year":"2015","unstructured":"Debray TPA, Vergouwe Y, Koffijberg H, Nieboer D, Steyerberg EW, Moons KGM (2015) A new framework to enhance the interpretation of external validation studies of clinical prediction models. J Clin Epidemiol 68:279\u2013289","journal-title":"J Clin Epidemiol"}],"container-title":["Surgical Endoscopy"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00464-018-6479-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00464-018-6479-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00464-018-6479-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,28]],"date-time":"2019-08-28T19:14:54Z","timestamp":1567019694000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00464-018-6479-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,10,22]]},"references-count":36,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2019,2]]}},"alternative-id":["6479"],"URL":"https:\/\/doi.org\/10.1007\/s00464-018-6479-3","relation":{},"ISSN":["0930-2794","1432-2218"],"issn-type":[{"value":"0930-2794","type":"print"},{"value":"1432-2218","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,10,22]]},"assertion":[{"value":"20 August 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"11 October 2018","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"22 October 2018","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"Julie Hallet has received speaker honoraria from Ipsen Biopharmaceuticals, Canada, and Novartis Oncology, and is the recipient of the Society of Surgery of the Alimentary Tract (SSAT) Career Development Award for Clinical\/Outcomes\/Education Research. Shiva Jayaraman has received speaker honoraria from Ethicon, Olympus and Baxter Corporation, and advisory board honoraria from Ipsen Biopharmaceuticals Canada and Pendopharm. Natalie Coburn holds the Sherif and Mary-Lou Hanna Chair in Surgical Oncology Research. Patrick Pessaux, Kaitlyn Beyfuss, Pablo Serrano, Guillaume Martel, Tullio Piardi and Alyson Mahar have no conflict of interest or financial ties to disclose.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclosures"}}]}}