Table 2 Markers of iron metabolism by post-natal age.
Cord blood n > 81*** | Age < 24 hours (S1) n = 53 | Age 24–48 hours (S2) n = 21 | Age 72–96 hours (S3) n = 33 | |
|---|---|---|---|---|
TSAT* (%) | 47.6 (43.7–51.5) | 24.4 (21.2–27.6) | 21.8 (18.8–24.7) | 30.9 (26.9–34.8) |
Iron* (μmol/L) | 24.7 (22.5–26.9) | 13.6 (12.0–15.2) | 11.6 (10.1–13.1) | 14.5 (13.1–16.0) |
TIBC* (μmol/L) | 52.2 (49.0–55.4) | 54.0 (51.4–56.6) | 51.0 (47.3–54.7) | 47.9 (45.3–50.4) |
Hepcidin (ng/ml)** | 43.8 (36.8–52.3) | 79.4 (68.1–92.4) | 45.9 (36.5–57.8) | 87.1 (73.8–102.7) |
IL-6 (pg/ml)** | 23.7 (14.7–38.1) | 26.9 (18.9–38.2) | 24.4 (18.0–33.0) | 10.7 (7.3–15.6) |
Hb (g/dl)* | 14.4 (13.8–14.9) | 17.6 (17.1–18.2) | 19.2 (18.3–20.0) | 17.9 (17.0–18.7) |