Table 5.
Outcome | CMR follow-up (N = 560 segments) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Wall thickening (% AHA-16 segments) | Wall motion (mm AHA-16 segments) | LGE (% transmurality per AHA-16 segments) | |||||||
β | P | R 2 | β | P | R 2 | β | P | R 2 | |
EF at discharge by Echo | 0.99 [.38; 1.60] | .002 | 0.07 | 0.08 [.02; .13] | .008 | 0.002 | −0.73 [−1.03; −.44] | .001 | 0.09 |
Peak TNT | −0.002 [−.003; −.001] | .001 | 0.07 | −0.0002 [−.0003; −.00006] | .003 | 0.04 | 0.0013 [.0007; .002] | .001 | 0.06 |
Peak CK-MB | −0.06 [−.09; −.03] | .001 | 0.08 | −0.005 [−.008; −.002] | .001 | 0.05 | 0.04 [.03; .06] | .001 | 0.12 |
Mixed-model regression analyses for routine tests readily available at cardiac units of CMR-derived wall thickening, wall motion, and LGE transmurality per AHA-16 segments
EF, ejection fraction; Echo, echocardiography; TNT troponin T; CK-MB creatine-kinase MB; LGE, late gadolinium enhancement; AHA-16, American Heart Association 16-segment model