DIV Group (n = 56)

ORS Group (n = 51)

Δ [DIV − ORS] (%)

P-value

Mean

95% CI

Post-ERCP pancreatitis

Absent

54

,

96.4

48

,

94.1

Present

2

,

3.6

3

,

5.9

2.3

−5.7

,

10.3

0.668

Mild

2

,

3.6

2

,

3.9

Moderate

0

,

0.0

1

,

2.0

Severe

0

,

0.0

0

,