Table 1.
Comparison of vital signs ( ± s).
| Group | SpO2 (%) | MAP (mmHg) | HR (times/min) | |||
|---|---|---|---|---|---|---|
| Before the operation | After the operation | Before the operation | After the operation | Before the operation | After the operation | |
| Combined anesthesia group (n = 142) | 94.68 ± 3.42 | 95.34 ± 3.49 | 121.76 ± 8.32 | 96.74 ± 5.62∗ | 85.03 ± 6.26 | 71.07 ± 5.22∗ |
| The control group (n = 143) | 95.07 ± 3.51 | 96.41 ± 3.60 | 122.03 ± 8.47 | 88.69 ± 5.48∗ | 84.69 ± 6.14 | 77.82 ± 5.41∗ |
| T | −0.950 | −1.119 | −0.271 | 12.242 | 0.463 | -10.717 |
| P | 0.343 | 0.264 | 0.786 | ＜0.001 | 0.644 | ＜0.001 |
Note. ∗ Comparison with preoperative, P < 0.05.