Characteristics | Total (n=299) | Late TR (+) (n=56) | Late TR (−) (n=243) | p Value |
---|---|---|---|---|
Age (years) | 39.7±10.4 | 44.3±11.0 | 38.6±10.0 | <0.001 |
Female, % (N) | 79.9 (239) | 83.9 (47) | 79.0 (192) | 0.408 |
Pre-PMV atrial fibrillation, % (N) | 37.4 (111) | 73.2 (41) | 29.2 (71) | <0.001 |
Pre-PMV MVA (cm2) | 1.02±0.32 | 0.96±0.31 | 1.03±0.32 | 0.149 |
Pre-PMV PASP (mm Hg) | 49.6±19.9 | 51.5±20.7 | 49.2±19.7 | 0.453 |
Pre-PMV LA volume (ml) | 94.3±55.5 | 124.1±80.1 | 86.8±44.5 | 0.002 |
Pre-PMV mean LA pressure (mm Hg) | 23.9±8.2 | 23.3±8.3 | 24.1±8.2 | 0.531 |
Echo score | 6.80±2.16 | 7.44±2.39 | 6.63±2.08 | 0.024 |
Pre-PMV LVEF | 60.8±8.1 | 60.0±9.4 | 61.0±7.8 | 0.466 |
Pre-PMV TR grade ≥2, % (N) | 35.8 (107) | 57.1 (32) | 30.9 (75) | <0.001 |
Pre-PMV TR grade 2, % (N) | 28.1 (84) | 39.3 (22) | 25.5 (62) | |
Pre-PMV TR grade 3, % (N) | 5.4 (16) | 7.1 (4) | 4.9 (12) | |
Pre-PMV TR grade 4, % (N) | 2.3 (7) | 10.7 (6) | 0.4 (1) | |
Post-PMV MVA (cm2) | 2.30±0.87 | 2.25±0.98 | 2.31±0.84 | 0.652 |
Post-PMV PASP (mm Hg) | 34.1±11.2 | 37.6±11.0 | 33.3±11.1 | 0.016 |
Post-PMV LA volume (ml) | 67.6±50.1 | 90.5±77.6 | 61.5±37.6 | 0.013 |
Post-PMV mean LA pressure (mm Hg) | 11.4±5.0 | 12.2±5.0 | 11.3±5.0 | 0.214 |
LA, left atrium; LVEF, left ventricular ejection fraction; MVA, mitral valve area; PASP, pulmonary artery systolic pressure; PMV, percutaneous mitral valvuloplasty; TR, tricuspid regurgitation.