Parameter | Normohyd | Dehyd | Rehyd |
---|---|---|---|
Na+ (mmol/L) | 137.1 ± 2.7 | 138.5 ± 2.2 | 136.9 ± 2.3 |
K+ (mmol/L) | 4.6 ± 0.4a | 5.2 ± 0.6a | 4.9 ± 0.4a |
HCT (%) | 41.9 ± 2.9 | 43.8 ± 2.9 | 42.5 ± 2.9 |
MCHC (g/dL) | 34.3 ± 0.9 | 34.3 ± 0.8 | 34.3 ± 0.8 |
Urea (mg/dL) | 27.4 ± 6.2 | 26.8 ± 5.9 | 25.5 ± 5.6 |
OSMserum (mOsm/kg) | 312.7 ± 4.8a | 314.8 ± 4.1a | 311.8 ± 4.7a |
Glucose (mg/dL) | 92.1 ± 6.8a | 84.4 ± 6.9a | 85.5 ± 5.9a |
Note:—Normohyd indicates normohydration; Dehyd, dehydration; Rehyd, rehydration; MCHC, mean corpuscular hemoglobin concentration.
↵a Significant changes among different levels of hydration (normo-, de-, and rehydration) at type I error probabilities of P < .05 (1-sided t tests; df = 14).