| LBBB IDCM (n = 26) | Non-LBBB IDCM (n = 75) | P value |
Age (year) | 41.8 ± 18.1 | 35.6 ± 18.7 | 0.15 |
Male (%) Female (%) | 5 (19.2%) 21 (80.8%) | 42 (56%) 33 (44%) | 0.03
|
BSA | 1.78 ± 0.43 | 1.69 ± 0.52 | 0.33 |
Familial (%) | 1 (4%) | 16 (21%) |
|
Symptoms | 2.04 ± 0.73 | 2.21 ± 0.71 | 0.34 |
Functional class (%) NYHA I NYHA II NYHA III NYHA IV |
7 (21.2%) 31 (45.5%) 11 (33.3%) 0 |
31 (14.2%) 9 (64.3%) 2 (14.3%) 1 (7.1%) |
0.16
|
HR (b/min) | 88.7 ± 16.9 | 90.9 ± 19.5 | 0.62 |
SBP (mmHg) | 108 ± 19 | 114 ± 15 | 0.18 |
DBP (mmHg) | 72 ± 13 | 73 ± 11 | 0.96 |
LA diameter (mm) | 44.78 ± 9.95 | 44.96 ± 11.15 | 0.94 |
LA volume (ml) | 73.91 ± 30.35 | 76.18 ± 46.61 | 0.82 |
ESD (mm) | 60.46 ± 12.88 | 53.62 ± 13.34 | 0.03 |
EDD (mm) | 71.80 ± 12.46 | 64.48 ± 13.40 | 0.02 |
EF % | 31.77 ± 12.63 | 35.09 ± 13.16 | 0.27 |
FS % | 15.85 ± 6.79 | 17.67 ± 7.53 | 0.28 |
Septum (mm) | 9.26 ± 1.77 | 8.96 ± 2.53 | 0.58 |
LVPW (mm) | 8.48 ± 1.83 | 8.31 ± 2.34 | 0.75 |
LVM (gm) | 364 ± 149 | 312 ± 168 | 0.17 |
LVMI (gm/m2) | 207 ± 78 | 176 ± 77 | 0.08 |
Mitral regurge: No Mild Moderate Severe |
13 (50.0%) 0 (0.0) 6 (23.1%) 7 (26.9%) |
38 (50.7%) 1 (1.3%) 22 (29.3%) 14 (18.7%) |
0.74
|
Tricuspid regurg: No Mild Moderate Severe |
12 (46.1) 8 (30.8) 4 (15.4) 2 (7.7) |
33 (44%) 28 (37.3) 10 (13.3%) 4 (5.4%) | 0.92
|
E (mm) | 74.48 ± 30.67 | 79.66 ± 26.72 | 0.44 |
A (mm) | 50.09 ± 24.00 | 50.52 ± 21.09 | 0.94 |
E/A | 1.92 ± 1.35 | 1.98 ± 1.32 | 0.86 |
PAP (mmHg) | 39.6 ± 11 | 33.11 ± 12 | 0.03 |
DT (ms) | 150 ± 62.5 | 147.5 ± 52.6 | 0.85 |
E' (cm/s) | 8.34 ± 3.9 | 9.48 ± 4.76 | 0.32 |
A' (cm/s) | 74.5 ± 30.7 | 80.3 ± 25.9 | 0.38 |
E/E' | 11.61 ± 8.73 | 9.75 ± 4.98 | 0.23 |