Table 3.

Adverse event outcomes for 895 ERCP procedures

Characteristics	Number of procedures (%)
Intraprocedural or immediate adverse events
Postsphincterotomy bleeding	27 (3.0)
Postsphincteroplasty bleeding	4 (0.4)
Perforation	1 (0.1)
Requirement for reversal of sedation	1 (0.1)
Cardiopulmonary complications	0 (0.0)
Death	0 (0.0)
Pancreatitis	44 (4.9)
Mild*	42 (4.7)
Moderate or severe*	2 (0.2)
Clinically significant bleeding†	16 (1.8)
Cholangitis or sepsis	9 (1.0)

*Per revised Atlanta classification of pancreatitis (26); ^†requiring transfusion, admission or intervention (endoscopic or radiographic).