{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T00:03:37Z","timestamp":1793318617678,"version":"4.5.0"},"reference-count":49,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2021,7,6]],"date-time":"2021-07-06T00:00:00Z","timestamp":1625529600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,7,6]],"date-time":"2021-07-06T00:00:00Z","timestamp":1625529600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Updates Surg"],"published-print":{"date-parts":[[2021,10]]},"DOI":"10.1007\/s13304-021-01091-7","type":"journal-article","created":{"date-parts":[[2021,7,6]],"date-time":"2021-07-06T15:04:29Z","timestamp":1625583869000},"page":"1623-1641","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":17,"title":["Laparoscopic versus open hepatectomy for malignant liver tumours in the elderly: systematic review and meta-analysis"],"prefix":"10.1007","volume":"73","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1219-7571","authenticated-orcid":false,"given":"Ali Yasen Y.","family":"Mohamedahmed","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shafquat","family":"Zaman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohamed","family":"Albendary","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jenny","family":"Wright","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiba","family":"Abdalla","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kamlesh","family":"Patel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rajnish","family":"Mankotia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdul Karim","family":"Sillah","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,7,6]]},"reference":[{"key":"1091_CR1","unstructured":"https:\/\/population.un.org\/wpp\/. World Population Prospects 2019. Accessed 04\/01\/2021."},{"issue":"2","key":"1091_CR2","doi-asserted-by":"publisher","first-page":"e7","DOI":"10.1002\/bjs.10071","volume":"103","author":"K S\u00f8reide","year":"2016","unstructured":"S\u00f8reide K, Wijnhoven BPL (2016) Surgery for an ageing population. BJS 103(2):e7\u2013e9","journal-title":"BJS"},{"key":"1091_CR3","doi-asserted-by":"publisher","first-page":"3083","DOI":"10.1007\/s00268-017-4123-3","volume":"41","author":"C Athanasiou","year":"2017","unstructured":"Athanasiou C, Lockwood S, Markides GA (2017) Systematic review and meta-analysis of laparoscopic versus open appendicectomy in adults with complicated appendicitis: an update of the literature. World J Surg 41:3083\u20133099","journal-title":"World J Surg"},{"issue":"8","key":"1091_CR4","doi-asserted-by":"publisher","first-page":"921","DOI":"10.1002\/bjs.5430","volume":"93","author":"MM Reza","year":"2006","unstructured":"Reza MM, Blasco JA, Andradas E, Cantero R, Mayol J (2006) Systematic review of laparoscopic versus open surgery for colorectal cancer. BJS 93(8):921\u2013928","journal-title":"BJS"},{"issue":"10","key":"1091_CR5","doi-asserted-by":"publisher","first-page":"1083","DOI":"10.1001\/archsurg.138.10.1083","volume":"138","author":"DM Weber","year":"2003","unstructured":"Weber DM (2003) Laparoscopic surgery: an excellent approach in elderly patients. Arch Surg 138(10):1083\u20131088","journal-title":"Arch Surg"},{"key":"1091_CR6","unstructured":"Laparoscopic liver resection. NICE guidelines 2005. https:\/\/www.nice.org.uk\/guidance\/ipg135. Accessed 04\/01\/2021."},{"key":"1091_CR7","first-page":"956","volume":"78","author":"H Reich","year":"1991","unstructured":"Reich H, McGlynn F, DeCaprio J, Budin R (1991) Laparoscopic excision of benign liver lesions. Obstet Gynecol 78:956\u2013958","journal-title":"Obstet Gynecol"},{"key":"1091_CR8","unstructured":"Gagner M, Rheault M, Dubuc J (1992) Laparoscopic partial hepatectomy for liver tumor (abstract). Surg Endosc 6:97\u201398"},{"issue":"7","key":"1091_CR9","doi-asserted-by":"publisher","first-page":"758","DOI":"10.1007\/BF00193052","volume":"10","author":"JS Azagra","year":"1996","unstructured":"Azagra JS, Goergen M, Gilbart E, Jacobs D (1996) Laparoscopic anatomical (hepatic) left lateral segmentectomy - technical aspects. Surg Endosc 10(7):758\u2013761","journal-title":"Surg Endosc"},{"issue":"4","key":"1091_CR10","doi-asserted-by":"publisher","first-page":"277","DOI":"10.21037\/hbsn.2018.03.01","volume":"7","author":"C Jia","year":"2018","unstructured":"Jia C, Li H, Wen N, Chen J, Wei Y, Li B (2018) Laparoscopic liver resection: a review of current indications and surgical techniques. Hepatobiliary Surg Nutr 7(4):277\u2013288","journal-title":"Hepatobiliary Surg Nutr"},{"issue":"3","key":"1091_CR11","doi-asserted-by":"publisher","first-page":"247","DOI":"10.1111\/j.1477-2574.2009.00045.x","volume":"11","author":"CHC Pilgrim","year":"2009","unstructured":"Pilgrim CHC, To H, Usatoff V, Evans PM (2009) Laparoscopic hepatectomy is a safe procedure for cancer patients. HPB 11(3):247\u2013251","journal-title":"HPB"},{"issue":"3","key":"1091_CR12","doi-asserted-by":"publisher","first-page":"375","DOI":"10.1097\/ACO.0b013e3282f889f8","volume":"21","author":"DA Story","year":"2008","unstructured":"Story DA (2008) Postoperative complications in elderly patients and their significance for long-term prognosis. Curr Opin Anaesthesiol 21(3):375\u2013379","journal-title":"Curr Opin Anaesthesiol"},{"issue":"6","key":"1091_CR13","doi-asserted-by":"publisher","first-page":"865","DOI":"10.1016\/j.jamcollsurg.2006.08.026","volume":"203","author":"FE Turrentine","year":"2006","unstructured":"Turrentine FE, Wang H, Simpson VB, Jones RS (2006) Surgical risk factors, morbidity, and mortality in elderly patients. J Am Coll Surg 203(6):865\u2013877","journal-title":"J Am Coll Surg"},{"key":"1091_CR14","unstructured":"Higgins JPT, Green S (eds) (2011) Cochrane handbook for systematic reviews of interventions, version 5.1.0 [updated March 2011]. http:\/\/www.cochrane.org\/handbook Accessed 22 June 2015"},{"key":"1091_CR15","doi-asserted-by":"publisher","first-page":"336","DOI":"10.1016\/j.ijsu.2010.02.007","volume":"8","author":"Moher D, Liberati A, Tetzlaff J, Altman DG; PRISMA Group","year":"2010","unstructured":"Moher D, Liberati A, Tetzlaff J, Altman DG; PRISMA Group (2010) Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. Int J Surg 8:336\u2013341","journal-title":"Int J Surg"},{"key":"1091_CR16","unstructured":"Wells GA, Shea B, O'Connell D, Peterson J, Welch V, Losos M, Tugwell P. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses. Available at: http:\/\/www.ohri.ca\/programs\/clinical_epidemiology\/oxford.asp. Accessed Dec 2020."},{"key":"1091_CR17","doi-asserted-by":"publisher","first-page":"13","DOI":"10.1186\/1471-2288-5-13","volume":"5","author":"SP Hozo","year":"2005","unstructured":"Hozo SP, Djulbegovic B, Hozo I (2005) Estimating the mean and variance from the median, range, and the size of a sample. BMCMed Res Methodol 5:13","journal-title":"BMCMed Res Methodol"},{"key":"1091_CR18","doi-asserted-by":"crossref","unstructured":"Lau J, Ioannidis JPA, Schmid CH (1997) Systematic review series series editors: quantitative synthesis in systematic reviews. Ann Intern Med 127(9):820\u2013826","DOI":"10.7326\/0003-4819-127-9-199711010-00008"},{"issue":"6","key":"1091_CR19","doi-asserted-by":"publisher","first-page":"1279","DOI":"10.1111\/jgh.12539","volume":"29","author":"AC Chan","year":"2014","unstructured":"Chan AC, Poon RT, Cheung TT, Chok KS, Dai WC, Chan SC, Lo CM (2014) Laparoscopic versus open liver resection for elderly patients with malignant liver tumours: a single-center experience. J Gastroenterol Hepatol 29(6):1279\u20131283","journal-title":"J Gastroenterol Hepatol"},{"issue":"43","key":"1091_CR20","doi-asserted-by":"publisher","first-page":"e1854","DOI":"10.1097\/MD.0000000000001854","volume":"94","author":"XT Wang","year":"2015","unstructured":"Wang XT, Wang HG, Duan WD, Wu CY, Chen MY, Li H, Huang X, Zhang FB, Dong JH (2015) Pure laparoscopic versus open liver resection for primary liver carcinoma in elderly patients: a single-center, case-matched study. Medicine (Baltimore) 94(43):e1854","journal-title":"Medicine (Baltimore)"},{"issue":"Suppl 1","key":"1091_CR21","doi-asserted-by":"publisher","first-page":"179","DOI":"10.1007\/s40520-016-0675-6","volume":"29","author":"B Amato","year":"2017","unstructured":"Amato B, Aprea G, De Rosa D, Milone M, di Domenico L, Amato M, Compagna R, Santoro M, Johnson LB, Sanguinetti A, Polistena A, Avenia N (2017) Laparoscopic hepatectomy for HCC in elderly patients: risks and feasibility. Aging Clin Exp Res 29(Suppl 1):179\u2013183","journal-title":"Aging Clin Exp Res"},{"issue":"2","key":"1091_CR22","doi-asserted-by":"publisher","first-page":"174","DOI":"10.1016\/j.jamcollsurg.2015.11.006","volume":"222","author":"F Cauchy","year":"2016","unstructured":"Cauchy F, Fuks D, Nomi T, Dokmak S, Scatton O, Schwarz L, Barbier L, Belghiti J, Soubrane O, Gayet B (2016) Benefits of laparoscopy in elderly patients requiring major liver resection. J Am Coll Surg 222(2):174\u201384.e10","journal-title":"J Am Coll Surg"},{"issue":"5","key":"1091_CR23","first-page":"1146","volume":"21","author":"Y Zeng","year":"2016","unstructured":"Zeng Y, Tian M (2016) Laparoscopic versus open hepatectomy for elderly patients with liver metastases from colorectal cancer. J BUON 21(5):1146\u20131152","journal-title":"J BUON"},{"issue":"1","key":"1091_CR24","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1080\/08941939.2017.1373170","volume":"32","author":"A Badawy","year":"2019","unstructured":"Badawy A, Seo S, Toda R, Fuji H, Fukumitsu K, Ishii T, Taura K, Kaido T, Uemoto S (2019) A propensity score-based analysis of laparoscopic liver resection for liver malignancies in elderly patients. J Invest Surg 32(1):75\u201382","journal-title":"J Invest Surg"},{"issue":"6","key":"1091_CR25","doi-asserted-by":"publisher","first-page":"1192","DOI":"10.1097\/SLA.0000000000002147","volume":"265","author":"D Mart\u00ednez-Cecilia","year":"2017","unstructured":"Mart\u00ednez-Cecilia D, Cipriani F, Shelat V, Ratti F, Tranchart H, Barkhatov L, Tomassini F, Montalti R, Halls M, Troisi RI, Dagher I, Aldrighetti L, Edwin B, Abu Hilal M (2017) Laparoscopic versus open liver resection for colorectal metastases in elderly and octogenarian patients: a multicenter propensity score based analysis of short- and long-term outcomes. Ann Surg 265(6):1192\u20131200","journal-title":"Ann Surg"},{"issue":"12","key":"1091_CR26","doi-asserted-by":"publisher","first-page":"4063","DOI":"10.1007\/s00268-018-4741-4","volume":"42","author":"BKP Goh","year":"2018","unstructured":"Goh BKP, Chua D, Syn N, Teo JY, Chan CY, Lee SY, Jeyaraj PR, Cheow PC, Chow PKH, Ooi LLPJ, Chung AYF (2018) Perioperative outcomes of laparoscopic minor hepatectomy for hepatocellular carcinoma in the elderly. World J Surg 42(12):4063\u20134069","journal-title":"World J Surg"},{"issue":"2","key":"1091_CR27","doi-asserted-by":"publisher","first-page":"658","DOI":"10.1007\/s00464-019-06812-z","volume":"34","author":"T Nomi","year":"2020","unstructured":"Nomi T, Hirokawa F, Kaibori M, Ueno M, Tanaka S, Hokuto D, Noda T, Nakai T, Ikoma H, Iida H, Komeda K, Ishizaki M, Hayami S, Eguchi H, Matsumoto M, Morimura R, Maehira H, Sho M, Kubo S (2020) Laparoscopic versus open liver resection for hepatocellular carcinoma in elderly patients: a multi-centre propensity score-based analysis. Surg Endosc 34(2):658\u2013666","journal-title":"Surg Endosc"},{"key":"1091_CR28","doi-asserted-by":"crossref","unstructured":"- Delvecchio A, Conticchio M, Ratti F, Gelli M, Anelli FM, Laurent A, Vitali GC, Magistri P, Assirati G, Felli E, Wakabayashi T, Pessaux P, Piardi T, Di Benedetto F, de'Angelis N, Brice\u00f1o-Delgado J, Adam R, Cherqui D, Aldrighetti L, Memeo R (2020) Laparoscopic major hepatectomy for hepatocellular carcinoma in elderly patients: a multicentric propensity score\u2011based analysis. Surg Endosc. 2020 Aug 3.","DOI":"10.1007\/s00464-020-07843-7"},{"issue":"6","key":"1091_CR29","doi-asserted-by":"publisher","first-page":"495","DOI":"10.1159\/000510960","volume":"37","author":"W Dumronggittigule","year":"2020","unstructured":"Dumronggittigule W, Han HS, Ahn S, Yoon YS, Cho JY, Choi Y (2020) Laparoscopic versus open hepatectomy for hepatocellular carcinoma in elderly patients: a single-institutional propensity score matching comparison. Dig Surg 37(6):495\u2013504","journal-title":"Dig Surg"},{"key":"1091_CR30","doi-asserted-by":"crossref","unstructured":"Kim JM, Kim S, Rhu J, Choi GS, Kwon CHD, Joh JW (2020) Elderly hepatocellular carcinoma patients: open or laparoscopic approach? Cancers (Basel). 12(8):2281.","DOI":"10.3390\/cancers12082281"},{"issue":"11","key":"1091_CR31","doi-asserted-by":"publisher","first-page":"544","DOI":"10.1177\/014107680309601107","volume":"96","author":"R Agha","year":"2003","unstructured":"Agha R, Muir G (2003) Does laparoscopic surgery spell the end of the open surgeon? J R Soc Med 96(11):544\u2013546","journal-title":"J R Soc Med"},{"issue":"5","key":"1091_CR32","doi-asserted-by":"publisher","first-page":"315","DOI":"10.1002\/jso.23398","volume":"108","author":"K Mohiuddin","year":"2013","unstructured":"Mohiuddin K, Swanson SJ (2013) Maximizing the benefit of minimally invasive surgery. J Surg Oncol 108(5):315\u2013319. https:\/\/doi.org\/10.1002\/jso.23398 (Epub 2013 Aug 23)","journal-title":"J Surg Oncol"},{"key":"1091_CR33","doi-asserted-by":"publisher","first-page":"429","DOI":"10.1007\/s00423-015-1300-4","volume":"400","author":"F Agresta","year":"2015","unstructured":"Agresta F, Campanile FC, Vettoretto N et al (2015) Laparoscopic cholecystectomy: consensus conference-based guidelines. Langenbeck\u2019s Arch Surg 400:429\u2013453","journal-title":"Langenbeck\u2019s Arch Surg"},{"issue":"Suppl 1","key":"1091_CR34","doi-asserted-by":"publisher","first-page":"S97","DOI":"10.1016\/j.ijsu.2016.05.044","volume":"33","author":"P Cagli\u00e0","year":"2016","unstructured":"Cagli\u00e0 P, Tracia A, Buffone A, Amodeo L, Tracia L, Amodeo C, Veroux M (2016) Physiopathology and clinical considerations of laparoscopic surgery in the elderly. Int J Surg 33(Suppl 1):S97\u2013S102","journal-title":"Int J Surg"},{"issue":"7","key":"1091_CR35","doi-asserted-by":"publisher","first-page":"1534","DOI":"10.1007\/s00268-012-1545-9","volume":"36","author":"H Masoomi","year":"2012","unstructured":"Masoomi H, Mills S, Dolich MO, Ketana N, Carmichael JC, Nguyen NT, Stamos MJ (2012) Does laparoscopic appendectomy impart an advantage over open appendectomy in elderly patients? World J Surg 36(7):1534\u20131539","journal-title":"World J Surg"},{"issue":"46","key":"1091_CR36","doi-asserted-by":"publisher","first-page":"17626","DOI":"10.3748\/wjg.v20.i46.17626","volume":"20","author":"SA Antoniou","year":"2014","unstructured":"Antoniou SA, Antoniou GA, Koch OO, Pointner R, Granderath FA (2014) Meta-analysis of laparoscopic vs open cholecystectomy in elderly patients. World J Gastroenterol 20(46):17626\u201317634","journal-title":"World J Gastroenterol"},{"issue":"10","key":"1091_CR37","doi-asserted-by":"publisher","first-page":"1231","DOI":"10.1007\/s00384-014-1959-y","volume":"29","author":"ME Hamaker","year":"2014","unstructured":"Hamaker ME, Schiphorst AH, Verweij NM, Pronk A (2014) Improved survival for older patients undergoing surgery for colorectal cancer between 2008 and 2011. Int J Colorectal Dis 29(10):1231\u20131236","journal-title":"Int J Colorectal Dis"},{"issue":"4","key":"1091_CR38","doi-asserted-by":"publisher","first-page":"175","DOI":"10.1016\/j.suronc.2004.08.007","volume":"13","author":"J Adams","year":"2004","unstructured":"Adams J, Audisio RA, White M, Forman D (2004) Age-related variations in progression of cancer at diagnosis and completeness of cancer registry data. Surg Oncol 13(4):175\u2013179","journal-title":"Surg Oncol"},{"key":"1091_CR39","doi-asserted-by":"publisher","first-page":"239","DOI":"10.1016\/j.suronc.2019.10.012","volume":"33","author":"RI Troisi","year":"2020","unstructured":"Troisi RI, Pegoraro F, Giglio MC, Rompianesi G, Berardi G, Tomassini F, De Simone G, Aprea G, Montalti R, De Palma GD (2020) Robotic approach to the liver: open surgery in a closed abdomen or laparoscopic surgery with technical constraints? Surg Oncol 33:239\u2013248","journal-title":"Surg Oncol"},{"key":"1091_CR40","doi-asserted-by":"publisher","first-page":"208","DOI":"10.1016\/j.suronc.2020.04.024","volume":"34","author":"BI Mosteanu","year":"2020","unstructured":"Mosteanu BI, Han HS, Cho JY, Lee B (2020) When should we choose a laparoscopic approach? A high-volume center recommendation score. Surg Oncol 34:208\u2013211","journal-title":"Surg Oncol"},{"issue":"9","key":"1091_CR41","doi-asserted-by":"publisher","first-page":"2763","DOI":"10.1007\/s00464-019-06840-9","volume":"33","author":"M Notarnicola","year":"2019","unstructured":"Notarnicola M, Felli E, Roselli S, Altomare DF, De Fazio M, de\u2019Angelis N, Piardi T, Acquafredda S, Ammendola M, Verbo A, Pessaux P, Memeo R, (2019) Laparoscopic liver resection in elderly patients: systematic review and meta-analysis. Surg Endosc 33(9):2763\u20132773","journal-title":"Surg Endosc"},{"issue":"5","key":"1091_CR42","doi-asserted-by":"publisher","first-page":"825","DOI":"10.1097\/SLA.0b013e3181b3b2d8","volume":"250","author":"JF Buell","year":"2009","unstructured":"Buell JF, Cherqui D, Geller DA et al (2009) The international position on laparoscopic liver surgery: the Louisville Statement, 2008. Ann Surg 250(5):825\u2013830","journal-title":"Ann Surg"},{"issue":"2","key":"1091_CR43","doi-asserted-by":"publisher","first-page":"109","DOI":"10.1002\/ags3.12322","volume":"4","author":"N Kokudo","year":"2020","unstructured":"Kokudo N, Takemura N, Ito K, Mihara F (2020) The history of liver surgery: achievements over the past 50 years. Ann Gastroenterol Surg 4(2):109\u2013117","journal-title":"Ann Gastroenterol Surg"},{"issue":"4","key":"1091_CR44","first-page":"619","volume":"261","author":"G Wakabayashi","year":"2015","unstructured":"Wakabayashi G, Cherqui D, Geller DA et al (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"},{"key":"1091_CR45","first-page":"30","volume":"97","author":"K Chen","year":"2018","unstructured":"Chen K, Pan Y, Maher H, Zhang B, Zheng X-Y (2018) Laparoscopic hepatectomy for elderly patients \u2013 Major findings based on a systematic review and meta-analysis. Medicine 97:30","journal-title":"Medicine"},{"issue":"10","key":"1091_CR46","doi-asserted-by":"publisher","first-page":"723","DOI":"10.1002\/jhbp.139","volume":"21","author":"G Wakabayashi","year":"2014","unstructured":"Wakabayashi G, Cherqui D, Geller DA, Han H-S, Kaneko H, Buell JF (2014) Laparoscopic hepatectomy is theoretically better than open hepatectomy: preparing for the 2nd international consensus conference on laparoscopic liver resection. J Hepatobiliary Pancreat Sci 21(10):723\u2013731","journal-title":"J Hepatobiliary Pancreat Sci"},{"issue":"11","key":"1091_CR47","doi-asserted-by":"publisher","first-page":"1504","DOI":"10.1002\/bjs.10211","volume":"103","author":"F Cipriani","year":"2016","unstructured":"Cipriani F, Rawashdeh M, Stanton L, Armstrong T, Takhar A, Pearce NW, Primrose J, Abu Hilal M (2016) Propensity score-based analysis of outcomes of laparoscopic versus open liver resection for colorectal metastases. Br J Surg 103(11):1504\u20131512","journal-title":"Br J Surg"},{"issue":"2","key":"1091_CR48","doi-asserted-by":"publisher","first-page":"466","DOI":"10.1007\/s00464-013-3223-x","volume":"28","author":"S Fujii","year":"2014","unstructured":"Fujii S, Ishibe A, Ota M, Yamagishi S, Watanabe K, Watanabe J, Kanazawa A, Ichikawa Y, Oba M, Morita S, Hashiguchi Y, Kunisaki C, Endo I (2014) Short-term results of a randomized study between laparoscopic and open surgery in elderly colorectal cancer patients. Surg Endosc 28(2):466\u2013476","journal-title":"Surg Endosc"},{"issue":"3\u20134","key":"1091_CR49","doi-asserted-by":"publisher","first-page":"125","DOI":"10.1159\/000357804","volume":"39","author":"CB Tan","year":"2015","unstructured":"Tan CB, Ng J, Jeganathan R, Kawai F, Pan CX, Pollock S, Turner J, Cohen S, Chorost M (2015) Cognitive changes after surgery in the elderly: does minimally invasive surgery influence the incidence of postoperative cognitive changes compared to open colon surgery? Dement Geriatr Cogn Disord 39(3\u20134):125\u2013131","journal-title":"Dement Geriatr Cogn Disord"}],"container-title":["Updates in Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s13304-021-01091-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s13304-021-01091-7\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s13304-021-01091-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,10,9]],"date-time":"2021-10-09T08:08:46Z","timestamp":1633766926000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s13304-021-01091-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7,6]]},"references-count":49,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2021,10]]}},"alternative-id":["1091"],"URL":"https:\/\/doi.org\/10.1007\/s13304-021-01091-7","relation":{},"ISSN":["2038-131X","2038-3312"],"issn-type":[{"value":"2038-131X","type":"print"},{"value":"2038-3312","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,7,6]]},"assertion":[{"value":"8 March 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"13 May 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 July 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Considering the nature of this study, ethical approval was not required.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"This study is a systematic review with meta-analysis of outcomes which does not include research directly involving human or animal participation.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Human and animal rights"}},{"value":"Considering the nature of this study, informed consent was not required.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}