Table 1.
Patients characteristics.
| Median (range) | |
|---|---|
| Gestational age (weeks) | 33 (30–36.7) |
| Birth weight (g) | 1711 (1180–2504) |
| Apgar score 1 min | 7 (3–9) |
| Apgar score 5 min | 9 (7–9) |
| RBC at day 14 (×104/μL) | 395 (273–459) |
| RBC at day 21 (×104/μL) | 345 (284–422) |
| Hb at day 14 (g/dL) | 14 (9.6–16.7) |
| Hb at day 21 (g/dL) | 11.8 (9.6–14.5) |
| Hematocrit at day 14 (%) | 38.8 (27.5–47.5) |
| Hematocrit at day 21 (%) | 33.0 (27.2–41.0) |
| Cre at day 14 (g/dL) | 0.43 (0.35–0.6) |
| Cre at day 21 (g/dL) | 0.37 (0.25–0.5) |
| uCr/uB2MG at day 14 (g/g) | 0.0266 (0.0074–0.18) |
| uCr/uB2MG at day 21 (g/g) | 0.0461 (0.011–0.25) |
| FENa at day 14 (%) | 0.28 (0.14–1.2) |
| FENa at day 21 (%) | 0.27 (0.049–0.67) |