Early-onset anorexia nervosa in prepubertal male twin: A case report

Table 1 Complete blood count

Parameter (unit)	Measured value	Reference range
White blood cells (109/L)	3.50	4.00-9.00
Lymphocytes (109/L)	1.54	0.76-3.4
Neutrophils (109/L)	1.68	2-7
Monocytes (109/L)	0.21	0.12-0.9
Eosinophils (109/L)	0.05	0-0.45
Basophils (109/L)	0.02	0-0.09
Red blood cells (1012/L)	4.26	4-5.8
Hemoglobin (g/L)	120	120-160
Hematocrit (%)	36.8	36-50
Platelets (109/L)	185	180-350
Plateletcrit (%)	0.24	0.17-0.35

Table 2 Biochemical blood analysis

Parameter (unit)	Measured value	Reference range
Albumin (g/L)	48	38-54
Glucose (mmol/L)	4.5	3.3-5.6
Calcium (mmol/L)	2.35	2.2-2.7
Protein (g/L)	71	60-78
Creatinine (μmol/L)	54	29-56
Phosphorus (mmol/L)	1.47	0.81-1.45
Sodium (mmol/L)	140	136-145
Potassium (mmol/L)	4.4	3.5-5.1
Urea (mmol/L)	6.0	2.5-6.0
Magnesium (mmol/L)	0.85	0.70-0.80
ALT (U/L)	16	< 45
AST (U/L)	20	11-34
TSH (mU/L)	1.67	0.35-4.94
FT4 (pmol/L)	14.3	9.01-19.05
FT3 (pmol/L)	2.85	2.43-6.01

Table 3 Urinalysis

Parameter (unit)	Measured value	Reference range
Bilirubin (μmol/L)	Negative	Negative
Urobilinogen (μmol/L)	Negative	Negative
Ketones (mmol/L)	Negative	Negative
Protein (g/L)	Negative	Negative
Nitrites	Negative	Negative
Glucose (mmol/L)	Negative	Negative
pH	6.0	5.0-7.5
Specific gravity	1.031	1.005-1.035
Leukocytes (/µL)	Negative	Negative
Color	Yellow	Light yellow
Clarity	Clear	Clear