Tolvaptan in the Treatment of Acute Hyponatremia Associated with Acute Kidney Injury

Table 1

Trend of pertinent postoperative clinical and laboratory data.

Laboratory values	Day 1	Day 2	Day 3	Day 4
Sodium (mmol/L)	120	116	125	136
Urine Output (mL)	1000	2250	2840	3500
Hematocrit (%)	33	30.6	27.3	29.7
WBC (×10^9/L)	18.9	13.9	9.9	11.4
Creatinine (mg/dl)	1.2	1	1.1	1.2
BUN (mg/dl)	30	26	20	18
Potassium (mEq/L)	3.7	4.2	4.2	4.4