Table 3 Values of various hemodynamic parameters
Initial | Pre-induction | Pre-intubation | Post-intubation | After 1 min | |
|---|---|---|---|---|---|
SpO2 (%) | |||||
V group | 97.2 ± 1.7 | 99.7 ± 0.9 | 99.8 ± 0.5 | 99.8 ± 0.5 | 99.7 ± 0.5 |
A group | 97.2 ± 1.9 | 99.6 ± 1.0 | 99.8 ± 0.7 | 99.6 ± 1.0 | 99.7 ± 0.7 |
P-value | 0.820 | 0.333 | 0.667 | 0.156 | 0.452 |
MBP (mmHg) | |||||
V group | 103.1 ± 14.6 | 99.2 ± 13.8 | 86.2 ± 16.0 | 97.5 ± 21.6 | 83.0 ± 16.7 |
A group | 106.4 ± 15.0 | 103.1 ± 16.2 | 97.3 ± 15.7 | 111.7 ± 22.5 | 90.2 ± 16.0 |
P-value | 0.095 | 0.049 | < 0.001 | < 0.001 | 0.001 |
HR (beats/min) | |||||
V group | 76.4 ± 14.3 | 74.7 ± 14.7 | 74.0 ± 13.4 | 86.9 ± 14.7 | 81.1 ± 13.9 |
A group | 74.0 ± 15.0 | 73.6 ± 15.4 | 71.5 ± 14.3 | 86.6 ± 17.6 | 79.5 ± 15.7 |
P-value | 0.204 | 0.589 | 0.161 | 0.894 | 0.395 |
PSi | |||||
V group | 93.7 ± 4.7 | 90.8 ± 4.9 | 36.9 ± 12.4 | 37.8 ± 11.6 | 35.1 ± 10.3 |
A group | 94.0 ± 5.3 | 89.7 ± 8.9 | 39.1 ± 14.8 | 38.7 ± 13.2 | 36.9 ± 9.8 |
P-value | 0.614 | 0.251 | 0.221 | 0.581 | 0.191 |