Table 2. Predictors of reactive hyperemia index.
| Variable | Univariate |
Multivariate |
||
|---|---|---|---|---|
| r | p value | β | p value | |
| Age (years) | −0.11 | 0.44 | −0.25 | 0.14 |
| Men | −0.16 | 0.24 | −0.02 | 0.88 |
| Body mass index (kg/m2) | −0.06 | 0.66 | ||
| Hypertension | 0.03 | 0.82 | ||
| Diabetes mellitus | −0.12 | 0.38 | ||
| Dyslipidemia | 0.16 | 0.25 | ||
| Current smoker | −0.08 | 0.56 | ||
| Prior myocardial infarction | 0.16 | 0.25 | ||
| STEMI | 0.14 | 0.30 | ||
| eGFR (ml/min/1.73m2) | 0.22 | 0.11 | −0.13 | 0.47 |
| Serum uric acid (mg/dl) | −0.41 | 0.002 | −0.50 | 0.004 |
| Systolic blood pressure (mm Hg) | −0.13 | 0.20 | ||
| LDL cholesterol (mg/dl) | 0.11 | 0.50 | ||
| ACE-I or ARB | 0.17 | 0.23 | ||
| β blocker | −0.25 | 0.07 | −0.14 | 0.29 |
| Calcium channel blocker | −0.06 | 0.69 | ||
| Diuretic | −0.01 | 0.97 | ||
| Statin | 0.16 | 0.23 | ||
| Antihyperuricemic agent | −0.09 | 0.50 | ||
eGFR = estimated glomerular filtration rate; LDL = low-density lipoprotein.