Table 3 Spearman’s correlation coefficients between myocardial perfusion reserve index (MPRI) and clinical parameters, biochemical and cardiac magnetic resonance parameters in patients and normal volunteers (n = 70)
| Characteristic | MPRI | |
|---|---|---|
| Coefficient | p | |
| Age (years) | − 0.28 | 0.021* |
| BMI (m2) | − 0.31 | 0.009* |
| Diabetes duration (years) | 0.00 | 1.00 |
| HbA1c (%) | 0.22 | 0.08 |
| Systolic blood pressure (mmHg) | − 0.19 | 0.12 |
| HDL (mmol/L) | 0.13 | 0.29 |
| Total cholesterol (mmol/L) | 0.17 | 0.15 |
| eGFR (ml/min/1.73 m2) | 0.26 | 0.031* |
| Microalbumin/creatnine ratio (mg/mmol) | 0.01 | 0.96 |
| Framingham risk score (%) | − 0.23 | 0.06 |
| CMR parameters | ||
| LVEDV indexed (ml/m2) | 0.18 | 0.15 |
| LVESV indexed (ml/m2) | 0.10 | 0.41 |
| LVEF (%) | 0.07 | 0.56 |
| LV mass indexed (g/m2) | − 0.05 | 0.68 |
| Left atrial area indexed (cm2) | 0.05 | 0.70 |