Table 1

Summary of LADA and SPS cases

Case 1Case 2
Age at diabetes diagnosis (years)7040
Age at SPS diagnosis (years)7278
Age at insulin requirement (years)NA42
HbA1c at LADA diagnosis, % (mmol/mol)7.8 (62)6.8 (51)
GADA (units/mL) (ref. <5.0 units)71>2,000
Basal C-peptide (nmol/L)0.34<0.03
Glucagon-stimulated C-peptide (nmol/L)0.62<0.03
Class II HLADQ2,8DQ2,8