Delta LVEF (baseline minus peak stress) | Delta WMSI (baseline minus peak stress) | |
---|---|---|
Before PCI - collateral donor artery | ||
CFVR | ρ = 0.214, p = 0.275 | ρ = 0.080, p = 0.687 |
Maximum baseline blood flow | ρ = −0.162, p = 0.409 | ρ = −0.251, p = 0.197 |
Maximum hyperemic blood flow | ρ = 0.232, p = 0.236 | ρ = − 0.098, p = 0.619 |
24hafter PCI - collateral donor artery | ||
CFVR | ρ = −0.015, p = 0.940 | ρ = −0.181, p = 0.358 |
Maximum baseline blood flow | ρ = 0.169, p = 0.390 | ρ = 0.082, p = 0.680 |
Maximum hyperemic blood flow | ρ = −0.029, p = 0.884 | ρ = 0.204, p = 0.298 |
Delta CFVR donor artery (24 h vs. baseline) | ρ = −0.214, p = 0.274 | ρ = 0.229, p = 0.241 |
24 h after PCI - CTO artery | ||
CFVR | ρ = 0.318, p = 0.099 | ρ = −0.028, p = 0.887 |
Maximum baseline blood flow | ρ = 0.302, p = 0.119 | ρ = −0.376, p = 0.059 |
Maximum hyperemic blood flow | ρ = 0.413, p = 0.029 * | ρ = −0.155, p = 0.431 |