1Guller U, Hervey S, Purves H ,et al. Laparoseopic versus open appendectomy:outcomes comparison based on a large administrative database [ J ]. Ann Surg,2004 ;239:43-52.
2Matteo F, Marco B, Andrea V ,et al. Benefits of laparoscopic colorectal resection are more pronounced in elderly patients [ J]. Dis Colon Rectum, 2008:51 ( 3 ) :296-300.
3Whalley DG, Irefin SA. The anesthetic implications of laparoscopic surgery [ J ]. Surgical Laparoscopy,2001 : 13 -28.
4Ballesta Lopez C,Cid JA,Poves l,et al. Laparoscopic surgery in the elderly patient[J]. Surg Endosc,2003 ;17:333-7.
5Brunt LM, Quasebarth MA, Dunnegan DL, et al. Outcomes analysis of laparoscopic choleeystectomy in the extremely elderly [J]. Surg Endose ,2001 ; 15:700-5.
7Polanczyk CA, Marcantonio E, Goldman E, et al. Impact of age on perioperative complications and length of stay in patients undergoing noncardiac surgery[J]. Ann Intern Med ,2001 ; 134:637-43.
8Guller U, Hervey S, Purves H ,et al. Laparoscopic versus open appendectomy:outcomes comparison based on a large administrative database [ J]. Ann Surg,2004 ;239:43-52.
7Suh YJ, Jeong SY, Park KJ, et al. Comparison of surgical - siteinfection between open and laparoscopic appendectomy [ J ]. JKorean Surg Soc, 2012,82(1):35- 39.
8Kira MJ, Fleming FJ, Gunzler DD, et al. Laparoscopic appen-dectomy is safe and efficacious for the elderly: an analysis usingthe National Surgical Quality Improvement Project database [j].Surg Endosc, 2011, 25(6) : 1802 - 1807.
9Harrell AG, Iincourt AE, Novitsky YW, et al. Advantages oflaparoscopic appendectomy in the elderly [j]. Am Surg, 2006,72(6): 474 - 480.
10McGrath B, Buckius MT, Grim R, et al. Economics of appen-dicitis :cost trend analysis of laparoscopic versus open appendec-tomy from 1998 to 2008[j]. J Surg Res, 2011,171(2) :161 -168.