| 观察组 (n = 60例) | 对照组 (n = 60例) | P值 |
男/女(例) | 25/35 | 27/33 | 0.713 |
平均年龄(岁) | 71.9 ± 4.4 | 72.4 ± 3.8 | 0.534 |
吸烟史(%) | 26(43.3) | 25(41.7) | 0.853 |
饮酒史(%) | 16(26.7) | 17(28.3) | 0.838 |
收缩压(mmHg) | 126.9 ± 3.7 | 127.3 ± 4.5 | 0.592 |
舒张压(mmHg) | 78.3 ± 4.0 | 77.9 ± 3.6 | 0.650 |
BMI (kg/m2) | 24.1 ± 2.7 | 23.7 ± 3.0 | 0.517 |
低密度脂蛋白(mmol/L) | 3.14 ± 0.6 | 3.00 ± 0.6 | 0.174 |
糖化血红蛋白(%) | 5.65 ± 0.7 | 5.77 ± 0.8 | 0.365 |
静息心率(次/分) | 90.7 ± 7.9 | 89.9 ± 6.0 | 0.549 |
6MWT (m) | 321.5 ± 49.2 | 319.3 ± 45.9 | 0.807 |