Table 3 Depth of sedation: mean difference of RSS between the study groups.

From: Combination use of intravenous ketamine-midazolam as a sedative agent in endoscopic retrograde cholangiopancreatography: a randomized control trial

Measure

Study group

(Mean, SD)

Mean diff

95% CI

p-value

Ketamine- Midazolam

Midazolam - Pethidine

Scope intubation

5.60 (0.59)

4.42 (1.31)

1.18

0.74, 1.62

< 0.001

CBD cannulation

5.87 (0.40)

4.90 (1.02)

0.97

0.61, 1.33

< 0.001

Sphincterotomy

5.70 (0.47)

4.95 (1.20)

0.75

0.17, 1.33

< 0.05

Scope withdrawal

5.71 (0.46)

4.86 (1.15)

0.85

0.48, 1.23

< 0.01