Table 3. Statistical values of brachial PPI and renal RI for predicting eGFR < 45 mL/min/1.73 m2 .
Sensitivity (%) | Specificity (%) | Accuracy (%) | |
Brachial PPI > 0.449 | 61.9 | 69.0 | 65.5 |
Renal RI > 0.718 | 95.2 | 75.6 | 85.4 |
eGFR, estimated glomerular filtration rate; PPI, pulse pressure index; RI, resistive index.