Table 1.

Laboratory findings of two cases of intraperitoneal urine leakage

Variables	Normal range	Case 1	Case 2
Serum
Urea nitrogen (mg/dL)	8–20	45.9	21.9
Creatinine (mg/dL)	0.32–0.84	3.70	1.95
Sodium (mEq/L)	135–147	131	135
Potassium (mEq/L)	3.3–4.8	5.2	2.9
Chloride (mEq/L)	98–108	97	112
Beta2-microglobulin (mg/L)	1.1–2.5	1.1	No data
Urine
Protein		3+	1+
Occult blood		3+	1+
Sodium (mEq/L)		15	No data
Potassium (mEq/L)		9	No data
Chloride (mEq/L)		20	No data
Beta2-microglobulin (µg/L)	<230	49	No data
Ascites
Sodium (mEq/L)		37	21
Potassium (mEq/L)		19	23
Chloride (mEq/L)		76	78