Table 2.

Comparison of Ramsay sedation score, delirium rating, comfort score and VAS score in 2 groups (n=20)

	Group C	Group D
Ramsay sedation score	1.3±0.2	2.0±0.3※
Delirium rating	17.4±5.2	13.2±2.7※
Comfort score	2.3±0.4	2.2 ±0.2
VAS score	3.3±0.2	3.4±0.4

^※P<0.05 vs. control.