A Randomized Multicenter Trial Comparing the GlucoWatch Biographer With Standard Glucose Monitoring in Children With Type 1 Diabetes

Autor: Chase Hp, T. Wysocki, Nelly Mauras, Roy W. Beck, William V. Tamborlane, Katrina J. Ruedy, Kollman C, Dongyuan Xing, Stuart A. Weinzimer, Eva Tsalikian, Bruce A. Buckingham
Rok vydání: 2005
Předmět:
Zdroj: Diabetes Care. 28:1101-1106
ISSN: 1935-5548
0149-5992
Popis: OBJECTIVE—This study assesses whether use of the GlucoWatch G2 Biographer (GW2B) in addition to standard glucose monitoring lowers HbA1c and reduces hypoglycemia compared with standard glucose monitoring alone. RESEARCH DESIGN AND METHODS—In all, 200 subjects aged 7 to RESULTS—The mean HbA1c at baseline was 8.0% in both groups; at 6 months, HbA1c was 7.9% in the usual care group and 8.1% in the GW2B group (95% CI for mean reduction in the GW2B group compared with the usual care group −0.4 to 0.1%; P = 0.15). A decrease in HbA1c of ≥0.5% was achieved in 21% of the usual care group and 28% of the GW2B group (P = 0.29). Severe hypoglycemia events occurred in 7% of the GW2B group and in 2% of the usual care group (P = 0.10). In the GW2B group, sensor use declined throughout the study from a mean value of 2.1 times/week in the 1st month to 1.5 times/week in the 6th month. Reasons given for declining use included skin irritation (76%), frequent skips (56%), excessive alarms (47%), and inaccurate readings (33%). CONCLUSIONS—Use of the GW2B in addition to standard glucose monitoring did not improve glycemic control or reduce the frequency of severe hypoglycemia. Skin reactions and other problems led to decreasing sensor use over time.
Databáze: OpenAIRE