TY - JOUR A1 - Moser, Othmar A1 - Mader, Julia K. A1 - Tschakert, Gerhard A1 - Mueller, Alexander A1 - Groeschl, Werner A1 - Pieber, Thomas R. A1 - Koehler, Gerd A1 - Messerschmidt, Janin A1 - Hofmann, Peter T1 - Accuracy of Continuous Glucose Monitoring (CGM) during Continuous and High-Intensity Interval Exercise in Patients with Type 1 Diabetes Mellitus JF - Nutrients N2 - Continuous exercise (CON) and high-intensity interval exercise (HIIE) can be safely performed with type 1 diabetes mellitus (T1DM). Additionally, continuous glucose monitoring (CGM) systems may serve as a tool to reduce the risk of exercise-induced hypoglycemia. It is unclear if CGM is accurate during CON and HIIE at different mean workloads. Seven T1DM patients performed CON and HIIE at 5% below (L) and above (M) the first lactate turn point (LTP1), and 5% below the second lactate turn point (LTP2) (H) on a cycle ergometer. Glucose was measured via CGM and in capillary blood (BG). Differences were found in comparison of CGM vs. BG in three out of the six tests (p < 0.05). In CON, bias and levels of agreement for L, M, and H were found at: 0.85 (-3.44, 5.15) mmol.L-1, -0.45 (-3.95, 3.05) mmol.L-1, -0.31 (-8.83, 8.20) mmol.L-1 and at 1.17 (-2.06, 4.40) mmol.L-1, 0.11 (-5.79, 6.01) mmol.L-1, 1.48 (-2.60, 5.57) mmol.L-1 in HIIE for the same intensities. Clinically-acceptable results (except for CON H) were found. CGM estimated BG to be clinically acceptable, except for CON H. Additionally, using CGM may increase avoidance of exercise-induced hypoglycemia, but usual BG control should be performed during intense exercise. KW - continuous glucose monitoring KW - exercise KW - diabetes KW - blood glucose Y1 - 2016 U6 - https://doi.org/10.3390/nu8080489 SN - 2072-6643 VL - 8 PB - MDPI CY - Basel ER - TY - GEN A1 - Moser, Othmar A1 - Mader, Julia K. A1 - Tschakert, Gerhard A1 - Mueller, Alexander A1 - Groeschl, Werner A1 - Pieber, Thomas R. A1 - Koehler, Gerd A1 - Messerschmidt, Janin A1 - Hofmann, Peter T1 - Accuracy of Continuous Glucose Monitoring (CGM) during continuous and high-intensity interval exercise in patients with Type 1 Diabetes Mellitus N2 - Continuous exercise (CON) and high-intensity interval exercise (HIIE) can be safely performed with type 1 diabetes mellitus (T1DM). Additionally, continuous glucose monitoring (CGM) systems may serve as a tool to reduce the risk of exercise-induced hypoglycemia. It is unclear if CGM is accurate during CON and HIIE at different mean workloads. Seven T1DM patients performed CON and HIIE at 5% below (L) and above (M) the first lactate turn point (LTP1), and 5% below the second lactate turn point (LTP2) (H) on a cycle ergometer. Glucose was measured via CGM and in capillary blood (BG). Differences were found in comparison of CGM vs. BG in three out of the six tests (p < 0.05). In CON, bias and levels of agreement for L, M, and H were found at: 0.85 (−3.44, 5.15) mmol·L−1, −0.45 (−3.95, 3.05) mmol·L−1, −0.31 (−8.83, 8.20) mmol·L−1 and at 1.17 (−2.06, 4.40) mmol·L−1, 0.11 (−5.79, 6.01) mmol·L−1, 1.48 (−2.60, 5.57) mmol·L−1 in HIIE for the same intensities. Clinically-acceptable results (except for CON H) were found. CGM estimated BG to be clinically acceptable, except for CON H. Additionally, using CGM may increase avoidance of exercise-induced hypoglycemia, but usual BG control should be performed during intense exercise. T3 - Zweitveröffentlichungen der Universität Potsdam : Humanwissenschaftliche Reihe - 338 KW - continuous glucose monitoring KW - exercise KW - diabetes KW - blood glucose Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-400470 ER -