Table 2.
Mean surgical stress index (SSI ± SD), heart rate (HR ± SD), noninvasive mean arterial pressure (NIBPMAP± SD), spectral entropy (SE ± SD), and response entropy (RE ± SD) values at different measuring points.
| SSI | HR | NIBPMAP | SE | RE | |
|---|---|---|---|---|---|
| Baseline | 60.3 (9.6) | 71.1 (11.9) | 108.9 (14.1) | 86.4 (6.2) | 95.5 (6.0) |
| Before intubation | 44.2 (9.9) | 73.2 (15.7) | 95.0 (13.9) | 60.3 (14.4) | 62.6 (15.2) |
| After intubation | 61.5 (12.9)# | 82.3 (17.8)# | 106.7 (23.4)# | 68.8 (12.8)# | 72.6 (13.6)# |
| Before incision | 38.1 (12.4) | 61.3 (14.5) | 68.9 (9.9) | 46.7 (8.9) | 48.9 (9.3) |
| After incision | 47.5 (13.3)# | 66.4 (15.6) | 81.9 (17.5)# | 45.3 (10.0) | 47.3 (10.7) |
#: statistically significant increase of different values compared to the value in the former square.