表3 血流动力学指标比较 (`x ± s,n=43)
HR/(次/min) | MAP/mmHg | SpO2/% | |||||||
麻醉前 | 气管插管时 | 麻醉前 | 气管插管时 | 麻醉前 | 气管插管时 | ||||
试验组 | 77.86±7.11 | 83.84±8.56 | 89.44±9.37 | 90.79±10.34 | 98.40±1.40 | 96.26±1.35 | |||
对照组 | 78.35±7.12 | 88.30±7.44 | 88.60±9.10 | 96.07±8.37 | 98.23±1.25 | 93.47±1.53 | |||
t | 0.318 | 2.582 | 0.420 | 2.601 | 0.569 | 8.968 | |||
P | 0.751 | 0.012 | 0.675 | 0.011 | 0.571 | <0.001 | |||