Midazolam(n = 27) Propofol(n = 30) P-value
Procedure duration (min) 39.7 ± 20.6 40.2 ± 17.3 0.737
Cholangiography (n) 17 19 0.977
Pancreatography (n) 22 18 0.077
Biliary drainage (n) 12 12 0.734
Pancreatic duct drainage (n) 10 8 0.400
Papillotomy (n) 3 1 0.251
Lithotripsy (n) 4 0 0.029
Cholangioscopy (n) 2 2 0.913
IDUS† (n) 5 4 0.592
Procedure discontinuation (n) 0 0 1.000
Table 2: Endoscopic retrograde cholangiopancreatography procedures.