INS and diabetes mellitus: The median ISF on the first day in the Long-term insulin (DM) group was 51.3 mg・dL− 1・IU− 1 (IQR: 43.1–76.1), which was not significantly different from the median ISF of 67 mg・dL− 1・IU− 1 (IQR: 46.7–83.3) in the Short-term insulin (DM) group (p = 0.47).