Infant metabolic variables during first 48 hours
| Variable | 0 to 48 hours (n=558) | 0 to 12 hours (n=162) | 12 to 48 hours (n=396) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Geometric mean (SD) | Min to max | Geometric mean (SD) | Min to max | Geometric mean (SD) | Min to max | ||||||
| Blood glucose (mmol/l) | 2.69 (1.47) | 0.1–5.8 | 2.47 (1.62) | 0.1–5.8 | 2.79 (1.39) | 0.1–5.7 | |||||
| Hydroxybutyrate (μmol/l) | 110 (3.5) | 2–1338 | 41 (3.5) | 2–379 | 165 (2.8) | 2–1338 | |||||
| Lactate (mmol/l) | 2.40 (1.50) | 0.3–12.7 | 2.39 (1.63) | 0.3–12.7 | 2.4 (1.45) | 0.7–7.14 | |||||
| Pyruvate (μmol/l) | 136 (1.5) | 14–322 | 119 (1.6) | 14–268 | 144 (1.4) | 43–322 | |||||
| Glycerol (μmol/l) | 380 (1.9) | 35–2313 | 395 (1.8) | 76–2313 | 374 (1.9) | 35–1620 | |||||
| Free fatty acids (mmol/l) | 1.03 (1.77) | 0.1–2.9 | 1.07 (1.98) | 0.1–2.87 | 1.02 (1.68) | 0.1–2.85 | |||||
| TSH (mU/l) | 19.3 (2.0) | 1.4–170 | 31.9 (1.74) | 7.2–170 | 15.7 (1.9) | 1.4–55.6 | |||||
| Free T4 (pmol/l) | 27.8 (1.4) | 11–70 | 21.1 (1.32) | 11–46.4 | 31.1 (1.3) | 11.9–70 | |||||
| Insulin | 1.03 (2.5) | 0.1–7 | 1.17 (2.1) | 0.1–4.5 | 1.03 (2.7) | 0.1–7 | |||||
| (n=99) | (n=30) | (n=69) | |||||||||