Variables | Chagas | Controls | |||||
---|---|---|---|---|---|---|---|
Ch1A (n = 8) | Ch1B (n = 13) | Ch2 (n = 17) | Ch3 (n = 9) | C1 (n = 58) | C2 (n = 7) | C3 (n = 19) | |
LA (mm)a | 34.4 ± 2.3 | 32.2 ± 4.7 | 40.7 ± 4.1 | 46.6 ± 6.5 | 33.6 ± 3.2 | 37.9 ± 6.8 | 44.1 ± 5.1 |
LVDD (mm)a | 47.4 ± 3.9 | 47.1 ± 4.2 | 62.4 ± 5.7 | 74.9 ± 5.8c | 46.7 ± 4.5 | 50.7 ± 7.6 | 67.0 ± 4.9 |
LVSD(mm)a | 31.3 ± 3.9 | 33.5 ± 4.8 | 50.5 ± 7.2 | 66.1 ± 5.7 | 30.5 ± 3.2 | 45.9 ± 7.0 | 59.5 ± 5.1 |
LVFS (%)a | 34.3 ± 3.1 | 33.3 ± 4.9 | 19.3 ± 6.0 | 11.2 ± 3.7 | 35.2 ± 2.6 | 19.0 ± 9.4 | 11.2 ± 2.6 |
LVEDV (ml)a | 82.5 ± 24.6d | 74.0 ± 29.8 | 149.5 ± 37.0 | 262.0 ± 61.7 | 108.7 ± 28.2 | 147.1 ± 67.8 | 216.4 ± 63.4 |
LVESV (ml)a | 29.5 ± 11.8 | 38.5 ± 15.3 | 84.6 ± 24.0 | 191.6 ± 43.8 | 39.6 ± 13.2 | 87.0 ± 45.8 | 167.1 ± 49.7 |
LVEF (%)a | 65.0 ± 4.3 | 61.7 ± 5.5 | 43.8 ± 6.6 | 26.6 ± 3.9 | 64.3 ± 4.6 | 42.1 ± 6.0 | 23.0 ± 6.1 |
Diast. Func.e | |||||||
 Normal | 5 (62.5 %) | 9 (69.7 %) | 1 (5.9 %) | 0 (0 %) | 54 (93.1 %) | 2 (28.6 %) | 0 (0 %) |
 Grade I | 3 (37.5 %)e | 4 (30.8 %)e | 11 (64.7 %) | 5 (55.6 %) | 4 (6.9 %) | 5 (71.4 %) | 8 (42.1 %) |
 Grade II | 0 (0 %) | 0 (0 %) | 5 (29.4 %) | 4 (44.4 %) | 0 (0 %) | 0 (0 %) | 5 (26.3 %) |
 Grade III | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 1 (5.3 %) |
 Grade IV | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 0 (0 %) | 5 (26.3 %) |
E Vel (m/s)a | 0.73 ± 0.17 | 0.78 ± 0.15 | 0.65 ± 0.26 | 0.79 ± 0.34 | 0.82 ± 0.16 | 0.61 ± 0.16 | 0.76 ± 0.24 |
E DT (ms)a | 240.6 ± 37.3f | 214.5 ± 36.3 | 274.6 ± 81.3 | 233.6 ± 60.5 | 190.8 ± 33.3 | 238.6 ± 61.8 | 200.9 ± 107.4 |
A Vel (m/s)a | 0.71 ± 0.16g | 0.69 ± 0.17g | 0.67 ± 0.27 | 0.69 ± 0.18 | 0.48 ± 0.12 | 0.71 ± 0.19 | 0.60 ± 0.33 |
S’ Vel (cm/s)a | 0.06 ± 0.01h | 0.05 ± 0.01h | 0.05 ± 0.01 | 0.04 ± 0.01 | 0.08 ± 0.02 | 0.05 ± 0.01 | 0.03 ± 0.01 |
E’ Vel (cm/s)a | 0.06 ± 0.02i | 0.08 ± 0.02i | 0.05 ± 0.01 | 0.03 ± 0.01 | 0.11 ± 0.02 | 0.07 ± 0.01 | 0.04 ± 0.02 |
A’ Vel (cm/s)a | 0.09 ± 0.03 | 0.08 ± 0.02 | 0.07 ± 0.02 | 0.06 ± 0.02 | 0.09 ± 0.02 | 0.06 ± 0.01 | 0.04 ± 0.02 |
E/E’a | 12.0 ± 4.3g | 11.8 ± 5.3g | 13.4 ± 4.7 | 23.9 ± 11.1 | 7.9 ± 1.7 | 9.8 ± 2.5 | 23.4 ± 11.0 |
MR Gradeb | |||||||
 Absent/Trivial | 6 (75.0 %) | 9 (69.2 %) | 4 (23.5 %) | 0 (0 %) | 55 (94.8 %) | 2 (28.6 %) | 1 (5.3 %) |
 Mild | 2 (25.0 %)j | 4 (30.8 %)j | 9 (52.9 %) | 3 (33.3 %) | 3 (5.2 %) | 4 (57.1 %) | 13 (68.4 %) |
 Moderate | 0 (0 %) | 0 (0 %) | 3 (17.6 %) | 2 (22.2 %) | 0 (0 %) | 1 (14.3 %) | 4 (21.1 %) |
 Severe | 0 (0 %) | 0 (0 %) | 1 (5.9 %) | 4 (44.4 %) | 0 (0 %) | 0 (0 %) | 1 (5.3 %) |