| | T1 | T2 | T3 | T4 | T5 | T6 | T7 |
---|
(mmHg) | ND | 81 ± 7 | 72 ± 4 | 74 ± 5 | 80 ± 3 | 77 ± 6 | 72 ± 5 | 75 ± 6 |
NN | 78 ± 9 | 56 ± 5* | 58 ± 6* | 62 ± 4* | 58 ± 4* | 55 ± 3* | 57 ± 4* |
HR (beats/min) | ND | 79 ± 9 | 75 ± 4 | 80 ± 8 | 76 ± 9 | 75 ± 9 | 79 ± 5 | 75 ± 9 |
NN | 80 ± 8 | 62 ± 3* | 66 ± 5* | 59 ± 8* | 57 ± 5* | 60 ± 3* | 62 ± 6* |
- Notes: Data are presented as mean ± standard deviation. *p < 0.05, vs ND
- Abbreviations:ND Narcotrend monitor during the day (8:00–18:00), NN Narcotrend monitor during the night (22:00–5:00). T1 (5 min before induction), T2 (beginning of mechanical ventilation), T3 (mechanical ventilation for 5 min), T4 (beginning of operation), T5 (operation for 10 min), T6 (operation for 30 min), T7 (end of operation)