{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T13:07:28Z","timestamp":1785416848034,"version":"3.56.0"},"reference-count":17,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2018,4,1]],"date-time":"2018-04-01T00:00:00Z","timestamp":1522540800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2018,4,1]],"date-time":"2018-04-01T00:00:00Z","timestamp":1522540800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["americanjournalofsurgery.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Surgery"],"published-print":{"date-parts":[[2018,4]]},"DOI":"10.1016\/j.amjsurg.2017.06.033","type":"journal-article","created":{"date-parts":[[2017,7,1]],"date-time":"2017-07-01T02:45:29Z","timestamp":1498877129000},"page":"599-602","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"title":["Preoperative predictor of extensive resection for acute appendicitis"],"prefix":"10.1016","volume":"215","author":[{"given":"Fumitaka","family":"Saida","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0093-7384","authenticated-orcid":false,"given":"Shokei","family":"Matsumoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mitsuhide","family":"Kitano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.amjsurg.2017.06.033_bib1","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1002\/bjs.1800800107","article-title":"Contemporary management of the appendiceal mass","volume":"80","author":"Nitecki","year":"1993","journal-title":"Br J Surg"},{"issue":"4","key":"10.1016\/j.amjsurg.2017.06.033_bib2","doi-asserted-by":"crossref","first-page":"767","DOI":"10.1007\/s11605-007-0399-1","article-title":"Management of appendiceal mass: controversial issues revisited","volume":"12","author":"Meshikhes","year":"2008","journal-title":"J\u00a0Gastrointest Surg"},{"issue":"8","key":"10.1016\/j.amjsurg.2017.06.033_bib3","first-page":"A4881","article-title":"Treatment of appendiceal mass\u2013a qualitative systematic review","volume":"61","author":"Olsen","year":"2014","journal-title":"Dan Med J"},{"issue":"4","key":"10.1016\/j.amjsurg.2017.06.033_bib4","doi-asserted-by":"crossref","first-page":"641","DOI":"10.1007\/s11605-014-2460-1","article-title":"How to treat an appendiceal inflammatory mass: operatively or nonoperatively?","volume":"18","author":"Deelder","year":"2014","journal-title":"J\u00a0Gastrointest Surg"},{"issue":"5","key":"10.1016\/j.amjsurg.2017.06.033_bib5","doi-asserted-by":"crossref","first-page":"741","DOI":"10.1097\/SLA.0b013e31811f3f9f","article-title":"Nonsurgical treatment of appendiceal abscess or phlegmon: a systematic review and meta-analysis","volume":"246","author":"Andersson","year":"2007","journal-title":"Ann Surg"},{"issue":"1","key":"10.1016\/j.amjsurg.2017.06.033_bib6","first-page":"31","article-title":"Local anaesthesia for appendicectomy: one surgeon's experience","volume":"16","author":"Jebbin","year":"2007","journal-title":"Niger J Med"},{"issue":"11","key":"10.1016\/j.amjsurg.2017.06.033_bib7","doi-asserted-by":"crossref","first-page":"1091","DOI":"10.1080\/110241599750007955","article-title":"Appendicectomy under local anaesthesia","volume":"165","author":"Sharma","year":"1999","journal-title":"Eur J Surg"},{"issue":"1","key":"10.1016\/j.amjsurg.2017.06.033_bib8","first-page":"1","article-title":"Management of postoperative intraabdominal abscess in laparoscopic versus open appendectomy","volume":"59","author":"Tanaka","year":"2013","journal-title":"Osaka City Med J"},{"issue":"1","key":"10.1016\/j.amjsurg.2017.06.033_bib9","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1186\/1749-7922-8-3","article-title":"2013 WSES guidelines for management of intra-abdominal infections","volume":"8","author":"Sartelli","year":"2013","journal-title":"World J Emerg Surg"},{"issue":"4","key":"10.1016\/j.amjsurg.2017.06.033_bib10","doi-asserted-by":"crossref","first-page":"715","DOI":"10.1097\/SLA.0b013e318248bdb5","article-title":"Appendectomy by residents is safe and not associated with a higher incidence of complications: a retrospective cohort study","volume":"255","author":"Graat","year":"2012","journal-title":"Ann Surg"},{"issue":"1","key":"10.1016\/j.amjsurg.2017.06.033_bib11","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1007\/s00464-009-0691-0","article-title":"Laparoscopic appendectomy by residents: evaluating outcomes and learning curve","volume":"24","author":"Lin","year":"2010","journal-title":"Surg Endosc"},{"issue":"5","key":"10.1016\/j.amjsurg.2017.06.033_bib12","doi-asserted-by":"crossref","first-page":"494","DOI":"10.1016\/S0022-3468(82)80096-1","article-title":"Rational use of antibiotics for perforated appendicitis in childhood","volume":"17","author":"David","year":"1982","journal-title":"J\u00a0Pediatr Surg"},{"issue":"4","key":"10.1016\/j.amjsurg.2017.06.033_bib13","doi-asserted-by":"crossref","first-page":"392","DOI":"10.1007\/s00595-012-0250-5","article-title":"Prompt or delayed appendectomy? Influence of timing of surgery for acute appendicitis","volume":"43","author":"Giraudo","year":"2013","journal-title":"Surg Today"},{"issue":"3","key":"10.1016\/j.amjsurg.2017.06.033_bib14","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/S0378-5122(99)00011-0","article-title":"Is there a role for leukocyte and CRP measurements in the diagnosis of acute appendicitis in the elderly?","volume":"31","author":"Gronroos","year":"1999","journal-title":"Maturitas"},{"issue":"4","key":"10.1016\/j.amjsurg.2017.06.033_bib15","doi-asserted-by":"crossref","first-page":"501","DOI":"10.1046\/j.1365-2168.1999.01063.x","article-title":"Leucocyte count and C-reactive protein in the diagnosis of acute appendicitis","volume":"86","author":"Gronroos","year":"1999","journal-title":"Br J Surg"},{"issue":"2","key":"10.1016\/j.amjsurg.2017.06.033_bib16","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1136\/jcp.36.2.203","article-title":"Early time course of the acute phase protein response in man","volume":"36","author":"Colley","year":"1983","journal-title":"J\u00a0Clin Pathol"},{"issue":"5","key":"10.1016\/j.amjsurg.2017.06.033_bib17","doi-asserted-by":"crossref","first-page":"1272","DOI":"10.2214\/AJR.08.1959","article-title":"MDCT for suspected acute appendicitis in adults: impact of oral and IV contrast media at standard-dose and simulated low-dose techniques","volume":"193","author":"Keyzer","year":"2009","journal-title":"AJR Am J Roentgenol"}],"container-title":["The American Journal of Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002961016306493?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002961016306493?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,12]],"date-time":"2025-09-12T18:12:54Z","timestamp":1757700774000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002961016306493"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,4]]},"references-count":17,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2018,4]]}},"alternative-id":["S0002961016306493"],"URL":"https:\/\/doi.org\/10.1016\/j.amjsurg.2017.06.033","relation":{},"ISSN":["0002-9610"],"issn-type":[{"value":"0002-9610","type":"print"}],"subject":[],"published":{"date-parts":[[2018,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Preoperative predictor of extensive resection for acute appendicitis","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.amjsurg.2017.06.033","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}