Table 1.

Inclusion and Exclusion Criteria.

Inclusion criteria Age ≥15 y T1D Use of an insulin pump for ≥1 y Participants willing to use SAP Participants who regularly visit or were hospitalized at the medical institute participating in this study

Exclusion criteria Previous usage of real-time CGM or SAP Pregnancy or undergoing preconception care Age <15 y Participants not suitable to participate in this study for other reasons

Abbreviations: CGM, continuous glucose monitoring; SAP, sensor-augmented pump; T1D, type 1 diabetes.

A diagnosis of T1D was made according to the criteria of the Japan Diabetes Society (JDS).¹⁰