Table 2.

Incidence of Adverse Reactions 48 h After Surgery

Characteristic	Group D (n = 30)	Group S (n = 30)	P value
Lethargy, n (%)	1 (3.3)*	8 (12.5)	0.031
PONV, n (%)	3 (10.0)*	10 (33.3)	0.033
Pruritus, n (%)	0	1 (3.3)	0.310
Urinary retention, n (%)	0	1 (3.3)	0.310
Respiratory depression, n (%)	0	2 (6.7)	0.152
Bradycardia, n (%)	0	0	–

Notes: Data are expressed as the number and percentage.“-”No data. *P<0.05 compared to Group S.