Clinical characteristics of urinary symptoms leading to BK virus testing
| . | Overall (N = 77) . | BKV negative (n = 44) . | BKV positive (n = 33) . | P* . |
|---|---|---|---|---|
| Time to BKV testing, median (range), d | 83 (0-559) | 87 (0-559) | 75 (2-511) | .979 |
| Time to symptom onset, median (range), d | 67 (−3 to 559) | 87 (−3 to 559) | 61 (2-508) | .673 |
| Symptom duration, median (range), d | 44.5 (0-432) | 7 (0-432) | 79 (2-385) | .009 |
| Urinary BK viral load, median (range), copies/mL | 6.5 × 108 (1.2 × 103 to 2 × 1010) | |||
| Maximum grade of hematuria | .006 | |||
| 0 | 42 (54.5) | 31 (70.5) | 11 (33.3) | |
| 1 | 9 (11.7) | 2 (4.5) | 7 (21.2) | |
| 2 | 15 (19.5) | 8 (18.2) | 7 (21.2) | |
| 3 | 8 (10.4) | 3 (6.8) | 5 (15.2) | |
| 4 | 3 (3.9) | 0 (0.0) | 3 (9.1) | |
| Number of BKV episodes | ||||
| 1 | 26 (78.8) | |||
| >1 | 7 (21.2) | |||
| BKV detection in blood | 10/16† (62.5) |
| . | Overall (N = 77) . | BKV negative (n = 44) . | BKV positive (n = 33) . | P* . |
|---|---|---|---|---|
| Time to BKV testing, median (range), d | 83 (0-559) | 87 (0-559) | 75 (2-511) | .979 |
| Time to symptom onset, median (range), d | 67 (−3 to 559) | 87 (−3 to 559) | 61 (2-508) | .673 |
| Symptom duration, median (range), d | 44.5 (0-432) | 7 (0-432) | 79 (2-385) | .009 |
| Urinary BK viral load, median (range), copies/mL | 6.5 × 108 (1.2 × 103 to 2 × 1010) | |||
| Maximum grade of hematuria | .006 | |||
| 0 | 42 (54.5) | 31 (70.5) | 11 (33.3) | |
| 1 | 9 (11.7) | 2 (4.5) | 7 (21.2) | |
| 2 | 15 (19.5) | 8 (18.2) | 7 (21.2) | |
| 3 | 8 (10.4) | 3 (6.8) | 5 (15.2) | |
| 4 | 3 (3.9) | 0 (0.0) | 3 (9.1) | |
| Number of BKV episodes | ||||
| 1 | 26 (78.8) | |||
| >1 | 7 (21.2) | |||
| BKV detection in blood | 10/16† (62.5) |