Litiasis biliar ¿conducta expectante o intervención?

2. Stinton LM, Shaffer EA. Epidemiology of gallbladder disease: cholelithiasis and cancer. Gut Liver 2012; 6(2):172–187. doi: 10.5009/gnl.2012.6.2.172.

3. Lee JY, Keane MG, Pereira S. Diagnosis and treatment of gallstone disease.Practitioner 2015; 259(1783):15–19.

4. Russo MW, Wei JT, Thiny MT, et al. Digestive and liver diseases statistics, 2004. Gastroenterology 2004; 126(5):1448–1453. doi: 10.1053/j.gastro.2004.01.025.

5. Everhart JE, Ruhl CE. Burden of digestive diseases in the United States part I: overall and upper gastrointestinal diseases. Gastroenterology 2009; 136(2):376–386. doi: 10.1053/j.gastro.2008.

6. Cariati A. Gallstone classifi cation in Western countries. Indian J Surg 2015; 77(suppl 2):376–380. doi: 10.1007/s12262-013-0847-y.

7. Carey MC. Pathogenesis of gallstones. Am J Surg 1993; 165(4):410–419. doi: 10.1016/S0002-9610(05)80932-8.

8. Lammert F, Gurusamy K, Ko CW, et al. Gallstones. Nat Rev Dis Primers 2016; 2:16024. doi: 10.1038/nrdp.2016.24.

9. Stewart L, Oesterle AL, Erdan I, Griffi ss JM, Way LW. Pathogenesis of pigment gallstones in Western societies: the central role of bacteria. J Gastrointest Surg 2002; 6(6):891–904.

10. Barbara L, Sama C, Morselli Labate AM, et al. A population study on the prevalence of gallstone disease: the Sirmione Study. Hepatology 1987; 7(5):913–917. doi: 10.1002/hep.1840070520.

11. Sood S, Winn T, Ibrahim S, et al. Natural history of asymptomatic gallstones: differential behaviour in male and female subjects. Med J Malaysia 2015; 70(6):341–345.

12. Maringhini A, Ciambra M, Baccelliere P, et al. Biliary sludge and gallstones in pregnancy: incidence, risk factors, and natural history. Ann Intern Med 1993; 119(2):116–120. doi: 10.7326/0003-4819-119-2-199307150-00004.

13. Etminan M, Delaney JA, Bressler B, Brophy JM. Oral contraceptives and the risk of gallbladder disease: a comparative safety study. CMAJ 2011; 183(8):899–904. doi: 10.1503/cmaj.110161.

14. Everhart JE, Khare M, Hill M, Maurer KR. Prevalence and ethnic differences in gallbladder disease in the United States. Gastroenterology 1999; 117(3):632–639.

15. Festi D, Sottili S, Colecchia A, et al. Clinical manifestations of gallstone disease: evidence from the multicenter Italian study on cholelithiasis (MICOL). Hepatology 1999; 30(4):839–846. doi: 10.1002/hep.510300401.

16. Berhane T, Vetrhus M, Hausken T, Olafsson S, Sondenaa K. Pain attacks in non-complicated and complicated gallstone disease have a characteristic pattern and are accompanied by dyspepsia in most patients: the results of a prospective study. Scand J Gastroenterol 2006; 41(1):93–101. doi: 10.1080/00365520510023990.

17. Thistle JL, Cleary PA, Lachin JM, Tyor MP, Hersh T. The natural history of cholelithiasis: the National Cooperative Gallstone Study. Ann Intern Med 1984; 101(2):171–175. doi: 10.7326/0003-4819-101-2-171.

18. Friedman GD. Natural history of asymptomatic and symptomatic gallstones. Am J Surg 1993; 165(4):399–404. doi: 10.1016/S0002-9610(05)80930-4.

19. Friedman GD, Raviola CA, Fireman B. Prognosis of gallstones with mild or no symptoms: 25 years of follow-up in a health maintenance organization. J Clin Epidemiol 1989; 42(2):127–136. doi: 10.1016/0895-4356(89)90086-3.

20. Hirota M, Takada T, Kawarada Y, et al. Diagnostic criteria and severity assessment of acute cholecystitis: Tokyo guidelines. J Hepatobiliary Pancreat Surg 2007; 14(1):78–82. doi: 10.1007/s00534-006-1159-4.

21. Miura F, Takada T, Kawarada Y, et al. Flowcharts for the diagnosis and treatment of acute cholangitis and cholecystitis: Tokyo guidelines. J Hepatobiliary Pancreat Surg 2007; 14(1):27–34. doi: 10.1007/s00534-006-1153-x.

22. Koo KP, Traverso LW. Do preoperative indicators predict the presence of common bile duct stones during laparoscopic cholecystectomy? Am J Surg 1996; 171(5):495–499. doi: 10.1016/S0002-9610(97)89611-0.

23. Collins C, Maguire D, Ireland A, Fitzgerald E, O’Sullivan GC. A prospective study of common bile duct calculi in patients undergoing laparoscopic cholecystectomy: natural history of choledocholithiasis revisited. Ann Surg 2004; 239(1):28–33. doi: 10.1097/01.sla.0000103069.00170.9c.

24. Costi R, Gnocchi A, Di Mario F, Sarli L. Diagnosis and management of choledocholithiasis in the golden age of imaging, endoscopy and laparoscopy. World J Gastroenterol 2014; 20(37):13382–13401. doi: 10.3748/wjg.v20. i37.13382.

25. European Association for the Study of the Liver (EASL). EASL Clinical Practice Guidelines on the prevention, diagnosis and treatment of gallstones. J Hepatol 2016; 65(1):146–181. doi: 10.1016/j.jhep.2016.03.005.

26. Greenberg JA, Hsu J, Bawazeer M, et al. Clinical practice guideline: management of acute pancreatitis. Can J Surg 2016; 59 (2):128–140. doi: 10.1503/cjs.015015.

27. Tenner S, Baillie J, DeWitt J, Vege SS; American College of Gastroenterology. American College of Gastroenterology guideline: management of acute pancreatitis. Am J Gastroenterol 2013; 108(9):1400–1416. doi: 10.1038/ajg.2013.218.

28. Moolla Z, Anderson F, Thomson SR. Use of amylase and alanine transaminase to predict acute gallstone pancreatitis in a population with high HIV prevalence. World J Surg 2013; 37(1):156–161. doi: 10.1007/s00268-012-1801-z.

29. Shea JA, Berlin JA, Escarce JJ, et al. Revised estimates of diagnostic test sensitivity and specifi city in suspected biliary tract disease. Arch Intern Med 1994; 154(22):2573–2581. doi:10.1001/archinte.1994.00420220069008.

30. Kiewiet JJ, Leeuwenburgh MM, Bipat S, et al. A systematic review and meta-analysis of diagnostic performance of imaging in acute cholecystitis. Radiology 2012; 264(3):708–720. doi: 10.1148/radiol.12111561.

31. ASGE Standards of Practice Committee; Maple JT, Ben-Menachem T, Anderson MA, et al. The role of endoscopy in the evaluation of suspected choledocholithiasis. Gastrointest Endosc 2010; 71(1):1–9. doi: 10.1016/j.gie.2009.09.041.