GDS

ADS

P-Value

Total Patients

981

98

Inability to Access Papilla for Cannulation Attempt

35

2

P = 0.570

Papillary Access Achieved

946

96

P = 0.998 (Overall)

Sedation Failure

20 (2.04%)

2 (2.04%)

P = 1.000

Anatomic Failure

17 (1.73%)

2 (2.04%)

P = 0.688

Technical Failure

59 (6.01%)

6 (6.12%)

P = 1.000