Table 4.
Predictors of MVO extent in reperfused patients
| Dependent variable for MVO | r | R 2 | B | p |
|---|---|---|---|---|
|
Univariate |
|
|
|
|
| TTR (mins)a |
0.37 |
0.13 |
0.27 |
0.001 |
| AAR (%LVM) |
0.39 |
0.14 |
0.004 |
0.001 |
| Reperfusion method |
0.40 |
0.13 |
-- |
0.008 |
| TIMI grade pre-PCI |
0.35 |
0.08 |
-0.32 |
0.03 |
| TIMI grade post-PCI |
0.32 |
0.06 |
-0.98 |
0.06 |
| LAD IRA |
0.16 |
0.01 |
-- |
0.18 |
| Time from admission to CMR (d) |
0.12 |
0.01 |
0.02 |
0.33 |
|
Multivariate |
|
|
|
|
|
(Strongest model = TTR + AAR + TIMI post) |
|
0.23 |
|
|
| AAR (%LVM) |
|
|
0.003 |
0.01 |
| TIMI grade post-PCI |
|
|
-0.08 |
0.03 |
| TTR (mins)a | 0.16 | 0.049 |
PCI = percutaneous coronary intervention, TTR = time from symptom onset to revascularisation, IRA = infarct-related artery, LAD = left anterior descending artery, TIMI = thrombolysis in myocardial infarction, AAR = ischaemic area at risk (%LV mass).
aanalysed using Log10 transformed data.