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Published on: June 11, 2012
Randomized Study Comparing Continuous Glucose Monitoring and Capillary Glucose Testing in Patients With Type 2
Guillermo E Umpierrez1, Iris Castro-Revoredo1, Bobak Moazzami1
1Division of Endocrinology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
Continuous glucose monitoring (CGM) after hospital discharge improved glycemic control and reduced hypoglycemia in type 2 diabetes patients. This pilot study suggests CGM enhances post-discharge diabetes management compared to standard glucose testing.
Area of Science:
- Endocrinology
- Diabetes Management
- Clinical Trials
Background:
- Continuous glucose monitoring (CGM) benefits are established for hospitalized patients with type 2 diabetes (T2D).
- The impact of CGM on T2D care after hospital discharge remains understudied.
Purpose of the Study:
- To compare the effectiveness and safety of CGM versus point-of-care (POC) glucose testing post-discharge.
- To evaluate glycemic control, hypoglycemia, and healthcare utilization in insulin-treated T2D patients.
Main Methods:
- Pilot randomized clinical trial involving 100 insulin-treated T2D patients.
- Comparison of FreeStyle Libre 2 CGM against capillary POC testing for 12 weeks post-discharge.
- Assessment of safety (hypoglycemia), efficacy (mean glucose), and healthcare utilization.
Main Results:
- A trend towards improved glycemic control with CGM, including increased time in range (70-180 mg/dL).
- CGM group showed reduced time above range (>180 and >250 mg/dL), decreased hypoglycemia, and lower insulin needs.
- No significant differences in emergency room visits or hospital admissions between groups.
Conclusions:
- CGM use post-discharge improves glycemic control in T2D patients.
- CGM leads to reduced hypoglycemia and glucose variability compared to POC testing.
- This pilot study supports CGM as a valuable tool for T2D management after hospital discharge.
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