Clinical and genetic features of Kenny-Caffey syndrome type 2 with multiple electrolyte disturbances: A case report

Table 1 Examination value and reference range of laboratory tests

Tests	Measured value	Reference range
Serum potassium (mmol/L)	2.56	3.5-5.3
24-h urinary potassium (mmol)	46.82	25-100
PH	7.40	7.35-7.45
Blood HCO3- (mmol/L)	25	22-27
ALD (pg/mL)1	355.586	40-310
Renin (pg/mL)1	300.452	4-38
Angiotensin II (pg/mL)1	329.740	49-310
Serum cortisol (μg/dL)2	18.33	6.02-18.4
Serum ACTH (pg/mL)2	13.72	7.2-63.3
PTH (pg/mL)	10	15-65
25-hydroxyvitamin D (ng/mL)	17.61	30-100
Corrected serum calcium (mmol/L)	1.12	2.11-2.52
Serum P (mmol/L)	1.86	0.85-1.51
Serum Mg (mmol/L)	0.69	0.75-1.02
24-h urinary calcium (mmol/L)	3.66	< 6.75
FT4 (pmol/L)	16.2	12-22
FT3 (pmol/L)	4.43	3.1-6.8
TSH (uIU/mL)	0.8	0.27-4.2
LH (uIU/mL)	4.08	2.4-12.6
FSH (uIU/mL)	3.57	3.5-12.5
PRL (uIU/mL)	644.2	102-496
E2 (pg/mL)	52.93	12.4-233
P (nmol/L)	0.72	0.181-2.84
T (nmol/L)	1.76	0.29-1.67

¹In sitting position.

²8 am.

PH: Potential of hydrogen; ALD: Aldosterone; ACTH: Adrenocorticotropic hormone; PTH: Parathyroid hormone; P: Phosphorus; Mg: Magnesium; FT₄: Serum free thyroxine; FT₃: Serum free triiodothyronine; TSH: Thyroid-stimulating hormone; LH: Luteinizing hormone; FSH: Follicle-stimulating hormone; PRL: Prolactin; E₂: Estrogen; P: Progesterone; T: Total testosterone.