Table 1.

Baseline characteristics of patients and procedures.

Variables	S group	SD group	P values
Age, y	65.0 ± 5.8	65.5 ± 5.3	0.568
Body weight, kg	67.2 ± 6.2	66.3 ± 6.4	0.377
Height, cm	166.3 ± 6.1	167.6 ± 5.9	0.197
ASAII/III	63/13	60/16	0.536
Duration of surgery, min	148.4 ± 19.8	150.7 ± 20.2	0.492
Compound sodium chloride, ml	1599.9 ± 188.8	1659.4 ± 220.8	0.076
Urine output, ml	375.4 ± 76.2	397.1 ± 67.4	0.065
Recovery time at PACU, min	31.1 ± 4.4	29.9 ± 4.3	0.094
Sinus bradycardia, (n)%	(12)15.8%	(13)17.1%	0.827

Data are expressed as means ± SD or number (%).

ASA, American Society of Anesthesiologists; PACU, postanesthesia care unit.