A single blood test measuring C-peptide at 90 minutes after a mixed-meal challenge was a sensitive and specific measure of endogenous insulin secretion among children with new-onset type 1 diabetes, ...

The new findings come from a 15-year study examining the natural course of C-peptide in children and adolescents with type 1 diabetes (T1D). A marker of pancreatic function in patients with diabetes ...

“A benefit of AID is present with high C-peptide levels and low C-peptide levels. Thus, requiring a low C-peptide level as a prerequisite for AID therapy is not warranted,” the authors wrote. The ...