Table 2.

Bispectral index (BIS) and patient state index (PSI) values during steady-state total intravenous anesthesia (TIVA).

	BIS	PSI	BIS-EMG	PSI-EMG
T0	42.1 ± 4.2	29.9 ± 5.4	32.0 ± 7.3	0.0 ± 0.0
T1	42.9 ± 5.2	30.5 ± 5.4	31.5 ± 6.8	0.0 ± 0.0
T2	42.0 ± 5.1	29.9 ± 4.5	31.8 ± 6.7	0.5 ± 3.6
T3	42.9 ± 4.9	30.8 ± 4.8	32.4 ± 6.7	0.7 ± 3.8
T4	45.1 ± 6.0	32.0 ± 6.5	32.3 ± 6.8	0.7 ± 3.9
T5	47.0 ± 7.1	32.5 ± 9.4	33.6 ± 7.6	0.7 ± 3.1
T6	47.5 ± 6.3	33.0 ± 8.4	33.1 ± 7.0	1.0 ± 3.7
T7	48.7 ± 8.8	33.5 ± 11.4	33.2 ± 6.7	1.0 ± 3.3
T8	49.3 ± 8.2	34.4 ± 9.8	33.3 ± 7.0	0.8 ± 3.3
T9	50.9 ± 9.2	34.9 ± 11.4	34.3 ± 7.2	1.2 ± 4.6
T10	51.7 ± 10.2	35.5 ± 13.9	34.1 ± 7.3	1.0 ± 4.0

Data expressed as mean ± SD.

BIS-EMG bispectral Index values with electromyography, PSI-EMG Patient State Index values with electromyography.