Table 3 Regional analysis of wall motion score index
Transmurality post-PCI | ||||||
|---|---|---|---|---|---|---|
Normal (<1%) | 1-24% | 25-50% | >50% | p-value* | ||
n = number of walls | 50 | 28 | 11 | 15 | ||
Transmurality (%; mean) | ||||||
Postop | n = 104 | 0.0 ± 0.1 | 9.4 ± 6.5 | 36.3 ± 7.4 | 64.7 ± 9.9 | - |
WMSI (mean ± SD) | ||||||
Preop | n = 102 | 1.3 ± 0.4 | 1.7 ± 0.3 | 1.9 ± 0.2 | 2.2 ± 0.5 | p < 0.001 |
Postop | n = 104 | 1.2 ± 0.3 | 1.4 ± 0.4 | 1.6 ± 0.3 | 1.9 ± 0.2 | p < 0.001 |
Δ | n = 102 | -0.1 ± 0.4 | -0.3 ± 0.4 | -0.3 ± 0.4 | -0.3 ± 0.6 | 0.330 |
Strain (mean ± SD) | ||||||
Preop | n = 102 | -15.3 ± 4.9 | -10.5 ± 3.6 | -10.9 ± 4.5 | -8.4 ± 6.3 | p < 0.001 |
Postop | n = 104 | -17.3 ± 4.7 | -14.3 ± 4.2 | -14.9 ± 4.1 | -12.3 ± 4.2 | p < 0.001 |
Δ | n = 102 | -2.0 ± 5.8 | -4.2 ± 4.6 | -4.0 ± 3.7 | -4.0 ± 5.0 | 0.205 |
MAM (mm; mean ± SD) | ||||||
Preop | n = 98 | 11.4 ± 2.9 | 9.4 ± 2.9 | 10.7 ± 3.0 | 9.3 ± 2.9 | 0.027 |
Postop | n = 103 | 12.2 ± 2.6 | 10.1 ± 2.1 | 11.6 ± 2.1 | 9.2 ± 2.0 | p < 0.001 |
Δ | n = 97 | 0.8 ± 2.9 | 0.6 ± 2.8 | 1.4 ± 3.0 | 0.2 ± 2.2 | 0.706 |