From: Circumferential myocardial strain in cardiomyopathy with and without left bundle branch block
LBBB (%S) | Non-LBBB (%S) | Healthy (%S) | p(LBBB vs. non LBBB)* | p(LBBB vs. healthy)* | p(non-LBBB vs. healthy)* | ||
---|---|---|---|---|---|---|---|
Basal | AS | 3 ± 2 | 6 ± 3 | 13 ± 4 | 0.005* | < 0.0001* | 0.0009* |
A | 9 ± 4 | 8 ± 4 | 11 ± 5 | 0.624 | 0.285 | 0.115 | |
AL | 17 ± 3 | 15 ± 2 | 14 ± 3 | 0.121 | 0.066 | 0.502 | |
IL | 16 ± 6 | 11 ± 4 | 11 ± 3 | 0.046 | 0.027 | 0.683 | |
I | 9 ± 6 | 7 ± 3 | 8 ± 2 | 0.371 | 0.806 | 0.296 | |
IS | 4 ± 2 | 6 ± 4 | 8 ± 3 | 0.177 | 0.003* | 0.191 | |
Mid | AS | 3 ± 2 | 9 ± 4 | 18 ± 2 | 0.001* | < 0.0001* | < 0.0001* |
A | 6 ± 4 | 10 ± 2 | 20 ± 3 | 0.009* | < 0.0001* | < 0.0001* | |
AL | 17 ± 4 | 14 ± 2 | 20 ± 3 | 0.071 | 0.047 | = 0.0004* | |
IL | 16 ± 4 | 12 ± 4 | 24 ± 3 | 0.026 | < 0.0001* | < 0.0001* | |
I | 7 ± 3 | 7 ± 5 | 16 ± 4 | 0.823 | < 0.0001* | 0.0003* | |
IS | 4 ± 3 | 7 ± 4 | 17 ± 3 | 0.036 | < 0.0001* | < 0.0001* | |
Apical | AS | 5 ± 4 | 9 ± 4 | 18 ± 3 | 0.012* | < 0.0001* | < 0.0001* |
A | 6 ± 5 | 12 ± 5 | 18 ± 4 | 0.007* | < 0.0001* | 0.004* | |
AL | 14 ± 4 | 14 ± 3 | 23 ± 5 | 0.891 | 0.0003* | 0.0003* | |
IL | 16 ± 4 | 13 ± 4 | 22 ± 7 | 0.096 | 0.022 | 0.002* | |
I | 6 ± 3 | 7 ± 5 | 17 ± 3 | 0.565 | < 0.0001* | < 0.0001* | |
IS | 5 ± 4 | 8 ± 5 | 16 ± 2 | 0.095 | < 0.0001* | 0.0001* |