Table 1. Patient characteristics.

Patients (n)	49
Age [median (95 %CI)]	52.2 (48–59)
male	37 (75.5 %)
Female	12 (24.5 %)
Etiology
Alcoholic	17 (34.7 %)
Biliary	15 (30.1)
Post-ERCP	3 (6,1 %)
Hypertriglyceridemia	1 (2,0 %)
After surgery	1 (2,0 %)
Uunknown	12 (24.5 %)
Maximum diameter of necrosis (mm) (95 %CI)	80 (70–90)

ERCP, endoscopic retrograde cholangiopancreatography.