Table 4. Postoperative Outcomes.

	Deep group (n = 21)	Light group (n = 21)	P value
Time to extubation (min)	24.9 ± 12.8	13.3 ± 5.1	0.001
BIS score at ROC	75.6 ± 4.7	79.4 ± 5.3	0.021
Hypertension (n)	3 (14.3)	3 (14.3)	0.669
Hypotension (n)	0	1 (4.8)	0.500
Chest pain (n)	1 (4.8)	0	0.500
Pulmonary infection (n)	0	1 (4.8)	0.500
Hospital stay (D)	9.9 ± 3.9	10.0 ± 4.7	0.964
30 day mortality (n)	0	0	1.000

Data are presented as means ± SDs or numbers (%) of patients. BIS: Bispectral index, ROC: Recovery of consciousness.