| 病例组(n = 90) | 对照组(n = 210) | t值/X²值 | P值 |
男性比例,% | 22.2 | 48.3 | 0.464 | 0.496 |
年龄( ± s,岁) | 70.00 ± 7.15 | 66.11 ± 8.13 | 3.234 | 0.010 |
吸烟史,% | 7.9 | 19.8 | 2.383 | 0.304 |
饮酒史,% | 3.4 | 11.8 | 0.971 | 0.324 |
心功能级别 | 2.79 ± 0.52 | 2.25 ± 0.80 | 4.847 | 0.001 |
心肌梗死病史,% | 8.0 | 18.5 | 0.049 | 0.824 |
瓣膜病史,% | 10.4 | 7.5 | 17.761 | 0.001 |
心律失常病史,% | 0.5 | 2.0 | 0.202 | 0.653 |
高血压病史,% | 20.3 | 43.6 | 0.740 | 0.390 |
糖尿病病史,% | 9.0 | 21.4 | 0.001 | 0.975 |
LAD,% |
|
| 3.831 | 0.280 |
狭窄70%以下 | 35.1 | 29.5 |
|
|
狭窄70%~80% | 22.8 | 13.9 |
|
|
狭窄80%~90% | 14.0 | 20.5 |
|
|
狭窄90%~100% | 28.1 | 36.1 |
|
|
LCX,% |
|
| 3.490 | 0.322 |
狭窄70%以下 | 47.8 | 33.6 |
|
|
狭窄70%~80% | 13.0 | 12.3 |
|
|
狭窄80%~90% | 19.6 | 23.8 |
|
|
狭窄90%~100% | 19.6 | 30.3 |
|
|
RCA,% |
|
| 4.089 | 0.252 |
狭窄70%以下 | 39.6 | 32.3 |
|
|
狭窄70%~80% | 15.1 | 15.3 |
|
|
狭窄80%~90% | 22.6 | 15.3 |
|
|
狭窄90%~100% | 22.6 | 37.1 |
|
|
LA内径( ± s, cm) | 4.30 ± 0.78 | 3.94 ± 0.48 | 4.083 | 0.001 |
RA内径( ± s, cm) | 4.76 ± 0.74 | 4.44 ± 0.42 | 3.899 | 0.001 |
LV内径( ± s, cm) | 5.02 ± 0.62 | 4.83 ± 0.53 | 2.096 | 0.039 |
RV内径( ± s, cm) | 3.33 ± 0.99 | 2.94 ± 0.40 | 3.897 | 0.001 |
术前EF值 | 55.05 ± 8.83 | 56.83 ± 8.14 | −1.383 | 0.168 |