Table 2 Serial Changes in RV LGE and Functional Parameters
Initial CMR | Latest CMR | p-value | |
|---|---|---|---|
Group 1 (n = 84) | |||
RVEDVI (ml/m2) | 134.5 (114.0, 150.0) | 133.9 (117.1, 152.1) | 0.013 |
RVESVI (ml/ m2) | 65.7 (55.1, 81.3) | 72.0 (60.8, 84.9) | < 0.001 |
RVEF (%) | 49.3 (45.8, 54.8) | 47.6 (41.4, 51.5) | < 0.001 |
PR fraction (%) | 29.0 (7.0, 40.0) | 33.0 (9.0, 43.0) | 0.002 |
RV LGE score | 4 (3, 5) | 3 (2,4) | < 0.001 |
RV LGE extent (%) | 5.5 (3.4, 8.0) | 3.1 (2.0, 4.6) | < 0.001 |
RV Mass/BSA, g/m2 | 16.6 (14.0, 19.4) | 16.6 (14.7, 19.0) | 0.652 |
RV Mass:Volume, g/ml | 0.12 (0.10, 0.16) | 0.12 (0.10, 0.15) | 0.318 |
Group 2 (n = 43) | |||
RVEDVI (ml/m2) | 175.7 (141.6, 200.4) | 118.7 (102.2, 144.3) | < 0.001 |
RVESVI (ml/ m2) | 85.6 (67.8, 106.1) | 63.8 (51.5, 82.8) | < 0.001 |
RVEF (%) | 50.1 (42.7, 55.0) | 46.0 (40.7, 50.5) | 0.013 |
PR fraction (%) | 46.0 (30.0, 55.0) | 5.0 (0.0, 13.0) | < 0.001 |
RV LGE score | 4 (2, 5) | 3 (2, 4) | 0.030 |
RV LGE extent (%) | 4.4 (2.7, 7.7) | 3.9 (2.6, 6.3) | 0.009 |
RV Mass/BSA, g/m2 | 19.1 (14.9, 22.5) | 14.7 (12.5, 16.8) | < 0.001 |
RV Mass:Volume, g/ml | 0.11 (0.09, 0.12) | 0.12 (0.09, 0.14) | 0.018 |