Variable | N available | Mean (95% CI) |
Left ventricular dimension, end-diastolic, mm | 45 | 53 (50 to 56) |
Left ventricular ejection fraction, % | 46 | 56 (53 to 58) |
Left ventricular end-diastolic volume, mL | 38 | 126 (106 to 147) |
Indexed left ventricular stroke volume, median (IQR), mL/m2. | 34 | 28 (22 to 43) |
Cardiac index, median (IQR), L/min/m2 | 34 | 2.2 (1.8 to 4.2) |
Indexed left atrial volume, median (IQR), mL/m2 | 38 | 102 (71 to 186) |
Tricuspid annular plane systolic excursion, mm | 44 | 20 (18 to 21) |
Systolic pulmonary arterial pressure, mm Hg | 41 | 56 (50 to 62) |
Severe mitral stenosis*, n (%) | 46 | 28 (62) |
Very severe mitral stenosis†, n (%) | 46 | 16 (35) |
Mean gradient mitral valve‡, mm Hg | 28 | 13 (11 to 15) |
Mitral valve area§, cm2 | 27 | 0.99 (0.87 to 1.12) |
Moderate to severe mitral regurgitation, n (%) | 46 | 28 (61) |
PISA mitral regurgitation volume¶, mL | 14 | 71 (54 to 88) |
Wilkins score** | 37 | 11 (10 to 12) |
Moderate to severe aortic stenosis and/or aortic regurgitation, n (%) | 46 | 14 (30) |
Moderate to severe tricuspid stenosis and/or tricuspid regurgitation, n (%) | 46 | 25 (54) |
Values are mean (95% CI) if not otherwise specified.
*Mitral valve area <1.5 cm2.
†Mitral valve area <1.0 cm2.
‡Mean gradient given for patients with severe mitral stenosis.
§Mitral valve area given for patients with severe mitral stenosis.
¶Regurgitant volume by PISA, given for patients with mod-severe mitral regurgitation.
**Wilkins score given for patients with rheumatic mitral disease.
n, numbers; PISA, proximal isovelocity surface area.