Table 1 Baseline data of patients undergoing transapical mitral valve clamping
Variable | Total (N = 8) | |
|---|---|---|
N | % | |
Demographic factors | ||
Age, years | ||
60 ~ 70 | 4 | 40 |
> 70 | 6 | 60 |
Mean | 71.4 | |
SD | 5.2 | |
Sex, male | 4 | 40 |
Smoker | 3 | 30 |
Past medical history | ||
Hypertension | 7 | 70 |
Diabetes | 3 | 30 |
Chronic obstructive pulmonary disease | 3 | 30 |
Grade of mitral regurgitation | ||
severe | 10 | 100 |
NYHA heart function grade | ||
Grade II | 2 | 20 |
Grade III | 8 | 80 |
Left ventricular ejection fraction (%) | ||
60 ~ 70 | 5 | 50 |
70 ~ 80 | 5 | 50 |
Left atrial diameter (mm) | ||
40 ~ 50 | 6 | 60 |
50 ~ 60 | 4 | 40 |
Diastolic left ventricular diameter (mm) | ||
50 ~ 55 | 6 | 60 |
56 ~ 60 | 4 | 40 |