%0 Journal Article %T Acute pancreatitis in Saudi patients %A Al-Karawi Mohamed %A Mohamed Abdulrahman %A Dafala Mustasim %A Yasawi Mohamed %J Saudi Journal of Gastroenterology %D 2001 %I Medknow Publications %X Background: The epidemiology of acute pancreatitis in Saudi Arabia is greatly different from that in Western Countries. Aim: To evaluate and compare the risk factors and clinical features of acute pancreatitis. Patients and Methods: The course of acute pancreatitis was retrospectively analyzed in 218 patients who had their first attack and were admitted at Riyadh Armed Forces Hospital during the period 1.01.85-31.05.97. Results: From these 218, 130 patients were in the age group of 20-55 yrs. (74+, 56>), 76 were > 55 yrs. Of age (42 +, 34>) and only 12 were < 20 yrs. (6 Females, 6 Males). The precipitating cause was biliary disease in 147, post-operative in ten, hyperlipidemia in seven, post-ERCP in five, infection in four and alcohol in four. Four had rare causes and 37 no obvious cause. Severe pancreatitis diagnosed in 70 patients, 51 of them were > 55 yrs. of age and 45 were precipitated by biliary disease. Twenty six developed complications (21 were > 55 yrs. old) and four deaths. Twenty two patients of these who had severe form had diabetes mellitus, 37 had fever at presentation and 56 had leukocytosis. Conclusions: The commonest etiology of acute pancreatitis was biliary in 147 patients (67.5%) followed by postoperative pancreatitis in 10 patients (4.6%). Alcohol as etiological factor was rare (1.8%). The epidemiology and the risk factors differed markedly in Saudi Arabia, where alcohol is prohibited %U http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2001;volume=7;issue=1;spage=30;epage=33;aulast=Al-Karawi