Variables | Controls N = 20 | LBBB N = 21 | ICMP N = 19 | DCMP N = 26 | P |
---|---|---|---|---|---|
Age, years | 70 ± 4 | 61 ± 8* | 61 ± 9* | 65 ± 9* | < 0.001 |
Gender, (M/F) | 10/10 | 11/10 | 17/2 | 21/5 | 0.01 |
QRS, ms | 84 ± 4 | 145 ± 9* | 150 ± 9* | 154 ± 9* | < 0.001 |
LA diameter, mm | 34 ± 5 | 37 ± 8 | 49 ± 10*† | 48 ± 10*† | <0.001 |
SWT, mm | 11 ± 0.7 | 11 ± 1.3 | 9.7 ± 1.9† | 9.2 ± 1.9*† | < 0.01 |
PWT, mm | 11 ± 1.0 | 10 ± 1.0 | 10 ± 2.1 | 10 ± 1.8 | NS |
LVEDD, mm | 43 ± 6 | 46 ± 6 | 75 ± 8*† | 72 ± 12*† | <0.001 |
LVEDV, ml | 99 ± 23 | 114 ± 36 | 247 ± 73*† | 274 ± 123*† | < 0.001 |
LVESV, ml | 46 ± 10 | 63 ± 26 | 177 ± 62*† | 203 ± 105*† | < 0.001 |
LVEF, % | 54 ± 4 | 46 ± 8* | 27 ± 10*† | 29 ± 7*† | <0.001 |