分组 | n | 左心室舒张末期容积(ml) | 左心室收缩末期容积(ml) | 左心室射血分数(%) |
高AI | 49 | 110.0 ± 29.9 | 54.4 ± 26.4 | 52.2 ± 10.6 |
低AI | 49 | 96.2 ± 18.0 | 46.1 ± 15.2 | 52.7 ± 9.5 |
t/c2值 |
| −1.971 | −1.148 | −0.940 |
P值 |
| 0.049 | 0.251 | 0.347 |