Table 1.

Biochemical characteristics obtained by Arginine test, Glucose infusion test, Oral Glucose Tolerance Test and fasting levels of hormones.

Arginine test
Time (min)	−15	0	15	30	60
Insulin (U/L)	8	9	11	8	9
C-peptide (nM)	0.3	0.3	0.4	0.4	0.3
Glucagon (pg/mL)	>3200	>3200	>3200	>3200	>3200
Plasma glucose (mM)		4.7	4.5	3.8	4.2
Glucagon infusion test
Time (min)	0	5	10	15
Insulin (U/L)	6	7	5	5
C-peptide (nM)	0.2	0.1	0.1	0.1
Plasma glucose (mM)	4.1	4.3	4.3	4.0
Oral glucose tolerance test
Time (min)	0	30	90	30	120
Insulin (U/L)	8	35	43	18	12
C-peptide (nM)	0.4	1.7	2.8	1.4	0.8
Glucagon (pg/mL)	>3200	>3200	>3200	>3200	>3200
Plasma glucose (mM)	4.8	7.5	7.4	5.8	4.4
Fasting levels of other hormones
Epinephrine (pg/mL)	22
Norepinephrine (pg/mL)	80