表 1.
两组患者基本资料比较
Comparison of the general data between the two groups of patients (Mean±SD)
| Variables | HF group (n=28) | M group (n=28) | Statistic | P |
| HF: High-flow nasal oxygenation; M: Traditional mask; BMI: Body Mass Index; MAP: Mean arterial pressure; HR: Heart rate; HCT: Haematocrit; SpO2: Peripheral capillary oxygen saturation; ASA: Acoustical society of america. | ||||
| Gender (male/female, n) | 13/15 | 14/14 | 0.072 | 0.789 |
| Age (year) | 71.0±4.4 | 69.5±4.2 | 1.275 | 0.208 |
| Height (cm) | 162.9±6.5 | 161.4±8.1 | 0.766 | 0.447 |
| Weight (kg) | 54.8±6.4 | 55.4±7.2 | -0.374 | 0.710 |
| BMI (kg/m2) | 20.7±2.7 | 21.3±2.5 | -0.836 | 0.407 |
| MAP (mmHg) | 92.1±7.1 | 93.8±7.0 | -0.914 | 0.365 |
| HR (bpm) | 80.0±11.3 | 76.0±9.6 | 1.413 | 0.163 |
| HCT (%) | 38.0±3.2 | 38.3±4.2 | -0.284 | 0.777 |
| SpO2 (%) | 97.9±1.5 | 98.2±1.5 | -0.728 | 0.470 |
| ASA grade (n, %) | 0.327 | 0.849 | ||
| I | 8 (28.6) | 7 (25.0) | 0.091 | 0.763 |
| II | 16 (57.1) | 18 (64.3) | 0.299 | 0.584 |
| III | 4 (14.3) | 3 (10.7) | 0.163 | 0.686 |
| Comorbidity (n, %) | ||||
| Hypertension | 11 (39.3) | 10 (35.7) | 0.076 | 0.783 |
| Diabetes | 5 (17.9) | 4 (14.3) | 0.132 | 0.716 |
| Angiocardiopathy | 12 (42.9) | 7 (25.0) | 1.991 | 0.158 |
| Respiratory Disease | 10 (35.7) | 8 (28.6) | 0.327 | 0.567 |