Table 4.
CMR-FT and LDDSE strain for prediction of functional recovery at follow-up.
| AUC | 95% CI | Cut-Off | Sens | Spec | OR | 95% CI | p-Value | |
|---|---|---|---|---|---|---|---|---|
| RS | 0.701 | 0.647–0.755 | 16% | 77% | 63% | 1.081 per 1% | 1.059–1.102 | 0.001 |
| CS | 0.725 | 0.673–0.778 | −10.0% | 68% | 81% | 1.229 per −1% | 1.173–1.284 | 0.001 |
| LS | 0.675 | 0.620–0.730 | −10.0% | 72% | 63% | 1.203 per −1% | 1.147–1.262 | 0.001 |
| LSrest | 0.710 | 0.657–0.762 | −8.6% | 70% | 60% | 1.165 per −1% | 1.114–1.219 | 0.001 |
| LSLDD | 0.690 | 0.635–0.746 | −10.0% | 68% | 56% | 1.129 per −1% | 1.085–1.174 | 0.001 |
| LSRrest | 0.636 | 0.578–0.694 | −0.62 s−1 | 70% | 55% | 3.26 per −1 s−1 | 1.683–6.329 | 0.001 |
| LSRLDD | 0.648 | 0.591–0.706 | −0.73 s−1 | 68% | 51% | 3.79 per −1 s−1 | 2.119–6.803 | 0.001 |
CS, circumferential strain. CMR-FT, cardiac magnetic resonance feature tracking. LDD, low-dose dobutamine. LDDSE, low-dose dobutamine stress echocardiography. LS, longitudinal strain. LSR, longitudinal strain rate. RS, radial strain.