Table 1.
Parameter | Mean ± SD (Range) |
---|---|
Age (yrs) | 66 ± 15 (23–105) |
Hemodynamics | |
Systolic BP (mm Hg) | 129 ± 20 (90–189) |
Diastolic BP (mm Hg) | 73 ± 13 (49–115) |
Heart rate (beats/min) | 76 ± 15 (51–110) |
2D/Doppler echocardiography | |
LV end-diastolic volume (ml) | 174 ± 66 (69–340) |
Ejection fraction (%) | 47 ± 18 (12–90) |
Regurgitant volume (ml) | 37 ± 27 (1–109) |
Regurgitant fraction (%) | 39 ± 17 (6–72) |
VC diameter, parasternal (cm) | 0.6 ± 0.2 (0.2–1.1) |
EROA (cm2) | 0.29 ± 0.24 (0.04–1.1) |
3D/Doppler echocardiography | |
VC area, parasternal (cm2) | 0.29 ± 0.18 (0.05–0.79) |
VC area, apical (cm2) | 0.32 ± 0.17 (0.10–0.93) |
Measurement time (min) | 3.9 ± 1.5 (2–13) |
BP = blood pressure; EROA = effective regurgitant orifice area; LV = left ventricular; MR = mitral regurgitation; VC = vena contracta; 2D = two-dimensional; 3D = three-dimensional.