Table 4 Between-group comparisons of vital signs.
| Â | C4 | C6 | C8 | P value |
|---|---|---|---|---|
HR bpm | ||||
 T1 | 94.12 ± 19.36 | 96.22 ± 17.99 | 94.39 ± 17.57 | 0.834 |
 T2 | 97.61 ± 21.35 | 98.30 ± 13.95 | 100.27 ± 16.52 | 0.743 |
 T3 | 110.29 ± 16.40 | 113.67 ± 12.05 | 110.53 ± 13.31 | 0.431 |
 T4 | 117.73 ± 12.62 | 120.98 ± 15.63 | 118.88 ± 15.96 | 0.559 |
 T5 | 113.73 ± 14.23 | 114.59 ± 14.56 | 113.18 ± 14.99 | 0.895 |
MAP mmHg | ||||
 T1 | 79.16 ± 9.75 | 82.00 ± 9.96 | 78.92 ± 9.07 | 0.227 |
 T2 | 80.59 ± 11.59 | 79.13 ± 10.75 | 77.69 ± 9.89 | 0.414 |
 T3 | 88.73 ± 10.88 | 88.57 ± 12.54 | 85.71 ± 9.50 | 0.318 |
 T4 | 94.37 ± 12.02 | 90.54 ± 10.97 | 91.61 ± 13.89 | 0.299 |
 T5 | 82.67 ± 10.51 | 81.96 ± 11.55 | 81.04 ± 11.82 | 0.774 |
BIS | ||||
 T1 | 95.53 ± 2.85 | 94.91 ± 3.33 | 95.35 ± 2.46 | 0.569 |
 T2 | 56.82 ± 11.51 | 46.98 ± 10.37 | 39.82 ± 11.46 | 0.000 |
 T3 | 60.43 ± 8.12 | 56.26 ± 7.17 | 55.33 ± 6.80 | 0.002 |
 T4 | 63.10 ± 6.62 | 61.15 ± 6.51 | 59.63 ± 6.87 | 0.039 |
 T5 | 60.92 ± 5.82 | 60.41 ± 6.50 | 57.98 ± 6.42 | 0.053 |
