Table 2.
Echocardiographic Parameters
All Patients (n=246) | AS (n=103) | AS+AR (n=107) | AR (n=36) | p value | |
---|---|---|---|---|---|
LV end-diastolic volume z-score | 1.2 (−0.3 to 3.2) | −0.3 (−1.1 to 0.9) | 2.4 (0.6 to 4.1) | 3.2 (1.5 to7.1) | <0.001*† |
LV mass z-score | 1.9 (0.8 to 3.4) | 1.1 (0.1 to 2.15) | 2.9 (1.4 to 4.2) | 1.8 (0.9 to 3.9) | <0.001* |
LV mass: volume | 1.0 (0.8 to 1.2) | 1.1 (0.9 to 1.3) | 0.9 (0.8 to 1.0) | 0.8 (0.7 to 0.9) | <0.001*† |
LV mass: volume z-score | 1.0 (−0.5 to 2.2) | 1.7 (0.3 to 3.5) | 0.7 (−0.7 to 1.5) | −0.82 (−1.8 to 0.1) | <0.001*† |
Aortic regurgitation grade | 2.5 (2 to 3) | 2 (0 to 2) | 3 (2.5 to 3.0) | 3 (2.5 to 4) | <0.001* |
AS Gradient (mm Hg) | 36 (25 to 52) | 45 (30 to 57) | 40 (30 to 50) | 12 (0 to 17) | <0.001† |
LV Ejection Fraction (%) | 67 (62 to 71) | 66 (62 to 71) | 67 (61 to 72) | 66 (61 to 73) | 0.06 |
AS, aortic stenosis; AR, aortic regurgitation; LV, left ventricle
Significant difference between aortic stenosis and mixed valve disease groups (p<0.01)
Significant difference between mixed valve disease and aortic regurgitation groups (p<0.01)
Values are median (IQR)