| 实验组(n = 22) | 对照组(n = 17) | t值 | P值 |
右肱动脉基础内径D0 (mm) | 3.32 ± 1.63 | 3.72 ± 0.53 | −0.970 | 0.338 |
反应性充血后肱动脉内径D1 (mm) | 3.58 ± 1.82 | 3.92 ± 0.41 | −0.753 | 0.456 |
反应性充血后内径变化率(%) | 7.12 ± 3.36 | 16.57 ± 3.32 | −8.754 | <0.001 |
服用硝酸甘油后肱动脉内径D2 (mm) | 3.87 ± 0.72 | 4.62 ± 0.69 | −12.216 | <0.001 |
服用硝酸甘油后内径变化率(%) | 14.22 ± 5.38 | 23.35 ± 4.29 | −5.725 | <0.001 |