Table 4: Comparison of bispectral index (BIS) differences with pre-induction status at all time.
BIS |
Group D |
Group P |
p value |
Mean ± SD |
Mean ± SD |
||
Before induction |
96.8 ± 1.6 |
96.5 ± 1.5 |
0.413 |
After induction |
35.2 ± 8.4 |
34.1 ± 5.1 |
0.880 |
After intubation |
44.2 ± 8.4 |
44.5 ± 4.5 |
0.947 |
5. min |
40.1 ± 8.0 |
37.0 ± 5.6 |
0.073* |
10. min |
40.0 ± 7.0 |
37.6 ± 5.6 |
0.157 |
15. min |
37.5 ± 6.2 |
37.0 ± 5.0 |
0.976 |
20. min |
37.4 ± 6.5 |
36.9 ± 5.7 |
0.795 |
30. min |
36.7 ± 6.6 |
34.7 ± 5.1 |
0.285 |
45. min |
37.1 ± 7.0 |
35.1 ± 5.1 |
0.296 |
60. min |
36.9 ± 7.0 |
36.1 ± 5.7 |
0.852 |
75. min |
36.6 ± 7.6 |
37.0 ± 3.4 |
0.351 |
90. min |
35.0 ± 6.9 |
37.7 ± 3.8 |
0.097* |
After extubation |
82.8 ± 3.6 |
82.9 ± 5.0 |
0.835 |
*These values are close to statistical significance. Therefore. it is defined as there is a tendency towards meaningfulness.
P values marked with dark black are statistically significant.
D: desflurane. P: propofol