Clinical and genetic characteristics of young-onset diabetes with concurrent mitochondrial m.3243A>G and CEL gene mutations: A case report

Table 1 Pancreatic islet function test

Time (minute)	0	60	120	180	Reference range
Blood glucose (mmol/L)	4.45	10.97	19.06	20.57	3.9-6.1
C-peptide (ng/mL)	0.16	0.47	1.28	1.81	1.1-4.4

The pancreatic function assessment was performed using an oral glucose tolerance test.