SENSITIVITY AND PPV Urinary Criterion Sensitivity PPV (55 U-samples) Sensitivity PPV (16 patients) ≥40% dysm RBC 59.2% 90.6% 69.4% 85% 92.9% 92.9% 92.9% 86.7% ≥5% ACA/G1 RBC casts 12.2% 100% 35.7% 100%