Table 3.

Table comparing the urine analysis of both patients

Urine	Patient A	Patient B
pH	7.4	6.5
Proteins	Absent	Absent
Sugar	Absent	Absent
Sodium (mEq/l)	260	202
Potassium (mEq/l)	15.6	21.2
Chlorides (mEq/l)	162	186
Urinary anion gap	113.6	37.2
Bicarbonate (mEq/l)	13.5	27.2
Fractional excretion of bicarbonate (%)	<5	<5
Citrate	Absent	Absent
Amino acids	Absent	Absent
Calcium (mEq/l)	135.6	157.5
24 h urinary copper (µg/day)	103.87	120 (N=10–30 µg/day)