Abstract
We would like to respond to the comment made by Beltrand et al. (1). In our study (2), we hypothesized that a successful switch from insulin to sulfonylurea therapy in patients with neonatal diabetes owing to KATP channel mutations would improve neurodevelopmental parameters. It was a prospective single-center cohort study of patients switched from insulin to sulfonylurea therapy. The inclusion criterion was neonatal diabetes owing to a mutation in the KCNJ11 or ABCC8 gene. We did not anticipate the neuropsychological changes …