1. Kim IS, Myung SJ, Lee SS, Lee SK, Kim MH. Classification and nomenclature of gallstones revisited. Yonsei Med J. 2003; 44:561–570. PMID:
12950109.
Article
2. Trowbridge RL, Rutkowski NK, Shojania KG. Does this patient have acute cholecystitis? JAMA. 2003; 289:80–86. PMID:
12503981.
Article
3. Kim JY, Lee MK, Kang YJ, Kim CN, Cho BS, Park JS. Clinical analysis of acalculous cholecystitis. Korean J Hepatobiliary Pancreat Surg. 2005; 9:216–220.
4. Chari RS, Shah SA. Biliary system. In : Townsend CM, editor. Sabiston Textbook of Surgery: The Biological Basis of Modern Surgical Practice. 2007. 18th ed. Philadelphia: WB Saunders;p. 1556–1560.
5. Lein HH, Huang CS. Male gender: risk factor for severe symptomatic cholelithiasis. World J Surg. 2002; 26:598–601. PMID:
12098053.
Article
6. Hinchey EJ, Elias GL, Hampson LG. Acute cholecystitis. Surg Gynecol Obstet. 1965; 120:475–480. PMID:
14262043.
7. Glenn F, Dillon LD. Developing trends in acute cholecystitis and choledocholithiasis. Surg Gynecol Obstet. 1980; 151:528–532. PMID:
7414465.
8. Margiotta SJ Jr, Horwitz JR, Willis IH, Wallack MK. Cholecystectomy in the elderly. Am J Surg. 1988; 156:509–512. PMID:
3202263.
Article
9. Chang WT, Lee KT, Huang MC, et al. The impact of body mass index on laparoscopic cholecystectomy in Taiwan: an oriental experience. J Hepatobiliary Pancreat Surg. 2009; 16:648–654. PMID:
19387531.
Article
10. Lee HK, Han HS, Min SK. The association between body mass index and the severity of cholecystitis. Am J Surg. 2009; 197:455–458. PMID:
18760398.
Article
11. Huber DF, Martin EW Jr, Cooperman M. Cholecystectomy in elderly patients. Am J Surg. 1983; 146:719–722. PMID:
6650754.
Article
12. Fried GM, Clas D, Meakins JL. Minimally invasive surgery in the elderly patient. Surg Clin North Am. 1994; 74:375–387. PMID:
8165473.
Article
13. Cho JY, Kim JY, Chang SK, Kim SG, Hwang YJ, Yun YK. Is laparoscopic cholecystectomy safe in octogenarians? J Korean Surg Soc. 2009; 76:231–235.
Article
14. Cho JY, Han HS, Yoon YS, Ahn KS. Risk factors for acute cholecystitis and a complicated clinical course in patients with symptomatic cholelithiasis. Arch Surg. 2010; 145:329–333. PMID:
20404281.
Article
15. Cher DJ. Myocardial infarction and acute cholecystitis: an application of sequence symmetry analysis. Epidemiology. 2000; 11:446–449. PMID:
10874553.
Article
16. Diehl AK, Haffner SM, Hazuda HP, Stern MP. Coronary risk factors and clinical gallbladder disease: an approach to the prevention of gallstones? Am J Public Health. 1987; 77:841–845. PMID:
3496013.
Article
17. Lieber MM. The incidence of gallstones and their correlation with other diseases. Ann Surg. 1952; 135:394–405. PMID:
14903868.
Article
18. McSherry CK, Ferstenberg H, Calhoun WF, Lahman E, Virshup M. The natural history of diagnosed gallstone disease in symptomatic and asymptomatic patients. Ann Surg. 1985; 202:59–63. PMID:
4015212.
19. Aucott JN, Cooper GS, Bloom AD, Aron DC. Management of gallstones in diabetic patients. Arch Intern Med. 1993; 153:1053–1058. PMID:
8481073.
Article
20. Shpitz B, Sigal A, Kaufman Z, Dinbar A. Acute cholecystitis in diabetic patients. Am Surg. 1995; 61:964–967. PMID:
7486428.
21. Simopoulos C, Botaitis S, Polychronidis A, Tripsianis G, Karayiannakis AJ. Risk factors for conversion of laparoscopic cholecystectomy to open cholecystectomy. Surg Endosc. 2005; 19:905–909. PMID:
15868267.
Article
22. Bang JS, Choi YS, Kim BG, et al. Comparative clinical analysis of 111 laparoscopic cholecystectomy cases converted to open procedures. Korean J Hepatobiliary Pancreat Surg. 2008; 12:168–172.
23. Kim SW, Kim SY, Hong SK, et al. Clinical benefits of preoperative percutaneous transhepatic gallbladder drainage in patients older than sixty with acute cholecystitis. Korean J Hepatobiliary Pancreat Surg. 2010; 14:184–190.
24. Borzellino G, Sauerland S, Minicozzi AM, et al. Laparoscopic cholecystectomy for severe acute cholecystitis. A meta-analysis of results. Surg Endosc. 2008; 22:8–15. PMID:
17704863.
Article
25. Ibrahim S, Hean TK, Ho LS, Ravintharan T, Chye TN, Chee CH. Risk factors for conversion to open surgery in patients undergoing laparoscopic cholecystectomy. World J Surg. 2006; 30:1698–1704. PMID:
16927065.
Article
26. Yacoub WN, Petrosyan M, Sehgal I, Ma Y, Chandrasoma P, Mason RJ. Prediction of patients with acute cholecystitis requiring emergent cholecystectomy: a simple score. Gastroenterol Res Pract. 2010; 2010:901739. PMID:
20631896.
Article