1. Effect of Flash Glucose Monitoring on Glycemic Control, Hypoglycemia, Diabetes-Related Distress, and Resource Utilization in the Association of British Clinical Diabetologists (ABCD) Nationwide Audit.
- Author
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Deshmukh H, Wilmot EG, Gregory R, Barnes D, Narendran P, Saunders S, Furlong N, Kamaruddin S, Banatwalla R, Herring R, Kilvert A, Patmore J, Walton C, Ryder REJ, and Sathyapalan T
- Subjects
- Adult, Blood Glucose drug effects, Blood Glucose metabolism, Blood Glucose Self-Monitoring instrumentation, Clinical Audit, Diabetic Ketoacidosis blood, Diabetic Ketoacidosis epidemiology, Diabetic Ketoacidosis psychology, Female, Glycated Hemoglobin analysis, Glycated Hemoglobin drug effects, Glycated Hemoglobin metabolism, Health Resources statistics & numerical data, Hospitalization statistics & numerical data, Humans, Hyperglycemia blood, Hyperglycemia epidemiology, Hyperglycemia psychology, Hypoglycemia blood, Hypoglycemia chemically induced, Hypoglycemia psychology, Hypoglycemic Agents therapeutic use, Male, Middle Aged, Patient Acceptance of Health Care psychology, State Medicine, Stress, Psychological blood, Stress, Psychological epidemiology, United Kingdom epidemiology, Young Adult, Blood Glucose analysis, Diabetes Mellitus blood, Diabetes Mellitus drug therapy, Diabetes Mellitus epidemiology, Diabetes Mellitus psychology, Glycemic Control instrumentation, Glycemic Control methods, Hypoglycemia epidemiology, Patient Acceptance of Health Care statistics & numerical data, Psychological Distress
- Abstract
Objective: The FreeStyle Libre (FSL) flash glucose-monitoring device was made available on the U.K. National Health Service (NHS) drug tariff in 2017. This study aims to explore the U.K. real-world experience of FSL and the impact on glycemic control, hypoglycemia, diabetes-related distress, and hospital admissions., Research Design and Methods: Clinicians from 102 NHS hospitals in the U.K. submitted FSL user data, collected during routine clinical care, to a secure web-based tool held within the NHS N3 network. The t and Mann-Whitney U tests were used to compare the baseline and follow-up HbA
1c and other baseline demographic characteristics. Linear regression analysis was used to identify predictors of change in HbA1c following the use of FSL. Within-person variations of HbA1c were calculated using [Formula: see text]., Results: Data were available for 10,370 FSL users (97% with type 1 diabetes), age 38.0 (±18.8) years, 51% female, diabetes duration 16.0 (±49.9) years, and BMI of 25.2 (±16.5) kg/m2 (mean [±SD]). FSL users demonstrated a -5.2 mmol/mol change in HbA1c , reducing from 67.5 (±20.9) mmol/mol (8.3%) at baseline to 62.3 (±18.5) mmol/mol (7.8%) after 7.5 (interquartile range 3.4-7.8) months of follow-up ( n = 3,182) ( P < 0.0001). HbA1c reduction was greater in those with initial HbA1c ≥69.5 mmol/mol (>8.5%), reducing from 85.5 (±16.1) mmol/mol (10%) to 73.1 (±15.8) mmol/mol (8.8%) ( P < 0.0001). The baseline Gold score (score for hypoglycemic unawareness) was 2.7 (±1.8) and reduced to 2.4 (±1.7) ( P < 0.0001) at follow-up. A total of 53% of those with a Gold score of ≥4 at baseline had a score <4 at follow-up. FSL use was also associated with a reduction in diabetes distress ( P < 0.0001). FSL use was associated with a significant reduction in paramedic callouts and hospital admissions due to hypoglycemia and hyperglycemia/diabetic ketoacidosis., Conclusions: We show that the use of FSL was associated with significantly improved glycemic control and hypoglycemia awareness and a reduction in hospital admissions., (© 2020 by the American Diabetes Association.)- Published
- 2020
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