Table 1 Serum and urine laboratory values before and after administration of desmopressin (DDAVP).
| Â | Admission | 12 Hours After Admission | Day 3, Before DDAVP | Day 3, 4 hrs After DDAVP |
|---|---|---|---|---|
Serum: | Â | Â | Â | Â |
Na | 173 mmol/L | 157 mmol/L | 163 mmol/L | 154 mmol/L |
CO2 | 20 mmol/L | 22 mmol/L | Â | 24 mmol/L |
BUN | 143 mg/dL | 80 mg/dL | Â | 19 mg/dL |
Creat | 1.6 mg/dL | 0.9 mg/dL | Â | 0.6 mg/dL |
osmolality | Â | Â | 330 mosm/kg | 324 mosm/kg |
Urine: | Â | Â | Â | Â |
Output | Â | Â | 6.5 cc/kg/hr | 2.9 cc/kg/hr |
Spec.grav. | Â | Â | 1.007 | 1.012 |
Osmolality | Â | Â | 248 mosm/kg | 413 mosm/kg |
Na | Â | Â | 57 mmol/L | 125 mmol/L |