From: Optimal use of plasma and urine BK viral loads for screening and predicting BK nephropathy
Viral load | Cutoffa | Sensitivity | Specificity | AUCb |
---|---|---|---|---|
First positive urine | 4.10 | 100 | 54 | 0.80 |
Peak urine | 9.24 | 91 | 81 | 0.88 |
First positive plasma | 3.79 | 77 | 81 | 0.85 |
Peak plasma | 4.53 | 100 | 76 | 0.92 |