Table 2 Cardiac magnetic resonance data before and after ASA according to sex
Men (n = 54) | Women (n = 53) | p value for sex difference | |
|---|---|---|---|
Septal thickness (mm) | |||
Baseline | 21.0 ± 1.8 | 21.5 ± 2.8 | 0.419 |
Follow-up | 15.1 ± 1.5 | 16.5 ± 2.7 | 0.009 |
Changes | 5.9 ± 1.6 | 5.0 ± 1.5 | 0.013 |
p value | < 0.001 | < 0.001 | |
Posterior wall thickness (mm) | |||
Baseline | 10.2 ± 1.4 | 10.9 ± 1.8 | 0.046 |
Follow-up | 8.6 ± 1.1 | 9.8 ± 1.6 | < 0.001 |
Changes | 1.6 ± 0.7 | 1.1 ± 0.7 | 0.005 |
p value | < 0.001 | < 0.001 | |
LVM index (g/m2) | |||
Baseline | 95.1 ± 15.6 | 108.6 ± 16.6 | 0.001 |
Follow-up | 80.8 ± 15.7 | 97.1 ± 15.9 | < 0.001 |
Changes | 14.3 ± 4.1 | 11.4 ± 1.9 | 0.001 |
p value | < 0.001 | < 0.001 | |
Post-ablation infarct (g) | 11.2 ± 2.8 | 7.8 ± 2.2 | < 0.001 |
LVM reduction ratio, % | 15.3 ± 4.3 | 10.7 ± 1.8 | < 0.001 |
LVEDV index (g/m2) | |||
Baseline | 69.5 ± 7.2 | 66.8 ± 7.6 | 0.129 |
Follow-up | 77.0 ± 7.6 | 72.2 ± 6.9 | 0.006 |
Changes | 7.5 ± 2.3 | 5.4 ± 1.3 | < 0.001 |
p value | < 0.001 | < 0.001 | |
LVESV index (ml/m2) | |||
Baseline | 24.8 ± 2.9 | 21.8 ± 2.9 | 0.006 |
Follow-up | 26.5 ± 3.3 | 23.2 ± 2.7 | < 0.001 |
Changes | 1.7 ± 0.8 | 1.4 ± 0.7 | 0.102 |
p value | < 0.001 | < 0.001 | |
EF (%) | |||
Baseline | 64.1 ± 3.5 | 67.2 ± 4.4 | 0.002 |
Follow-up | 65.5 ± 3.6 | 67.8 ± 3.9 | 0.014 |
Changes | 1.4 ± 0.04 | 0.5 ± 0.02 | 0.015 |
p value | < 0.001 | 0.006 | |
Remote LGE (g) | |||
Baseline | 9.9 ± 2.9 | 12.2 ± 2.3 | 0.001 |
Follow-up | 9.9 ± 2.9 | 12.3 ± 2.3 | 0.001 |
Changes | 0.05 ± 0.19 | 0.10 ± 0.36 | 0.433 |
p value | 0.153 | 0.100 | |
LVOTG (mmHg) | |||
Baseline | 90.6 ± 10.9 | 100.1 ± 18.9 | 0.012 |
Follow-up | 15.2 ± 8.4 | 31.1 ± 9.1 | < 0.001 |
Changes | 75.4 ± 9.5 | 68.9 ± 13.3 | 0.022 |
p value | < 0.001 | < 0.001 |