A Case of Acute Colonic Pseudo-Obstruction (Ogilvie’s Syndrome) in a Nonsurgical Patient with Plasma Cell Leukemia

Table 1

Hypokalemia with significant stool loss of potassium and relatively low urine potassium.

Date	Serum potassium (mmol/L)	Urine osmolarity (mOsm/kg)	Urine potassium (mmol/L)	Urine sodium (mmol/L)	Urine chloride (mmol/L)	Urine magnesium (mg/dL)	Stool potassium (mmol/L)	Stool sodium (mmol/L)	Stool osmolarity (mOms/kg)
8/09/20	1.8
8/11/20	2.6		23	<20	63		>100	42
8/12/20	3.2	212	17	39
8/15/20	2.7		18
8/19/20	3.1		46	88	174
8/20/20	3.4		45	37	134	10.4
8/25/20	3.4		32	65	121		95.9	41	413
8/28/20	2.8		5	133	122			<20
8/29/20	2.9		14	66	77
9/1/20	3.8		14	110	75