Detailed Instant Glucose Fluctuation due to Continuous Glucose Monitoring (CGM)

Mima S, Bando H, Tamura A, Okino Y, Yamada T and Abe Y

Published on: 2025-08-09

Abstract

For Continuous Glucose Monitoring (CGM), detailed blood glucose fluctuation was investigated using FreeStyle Libre 3. The case was 46-year-old registered female nurse, who has been totally healthy with BMI 18.0 kg/m². She has restricted carbohydrate so far for standard low carbohydrate diet (LCD), and then tried various carbohydrate intake and exercise intentionally with instant data from applied with smartphone. When she ate Japanese Udon noodles and tempura, blood glucose acutely to more than 200 mg/dL. Just after that, jumping exercise continuation for 3 minutes as high intensity degree has decreased glucose acutely. Taking bath at night decreased blood glucose.