Venous, Arterialized-Venous, or Capillary Glucose Reference Measurements for the Accuracy Assessment of a Continuous Glucose Monitoring System
العنوان: | Venous, Arterialized-Venous, or Capillary Glucose Reference Measurements for the Accuracy Assessment of a Continuous Glucose Monitoring System |
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المؤلفون: | Peter deGraaff, Sigrid C. van Steen, Rombout B E van Amstel, Jort Kropff, J. Hans DeVries, Man W Chan |
المساهمون: | General Internal Medicine, Graduate School, Endocrinology, Amsterdam Gastroenterology Endocrinology Metabolism |
المصدر: | Diabetes technology & therapeutics, 19(11), 609-617. Mary Ann Liebert Inc. |
سنة النشر: | 2017 |
مصطلحات موضوعية: | Adult, Blood Glucose, Male, medicine.medical_specialty, Capillary action, Endocrinology, Diabetes and Metabolism, 030209 endocrinology & metabolism, Veins, 03 medical and health sciences, 0302 clinical medicine, Endocrinology, Medicine, Humans, 030212 general & internal medicine, Oxygen pressure, Cross-Over Studies, Continuous glucose monitoring, business.industry, Blood Glucose Self-Monitoring, Middle Aged, Surgery, Capillaries, Medical Laboratory Technology, Diabetes Mellitus, Type 1, Female, business, Nuclear medicine |
الوصف: | Background: Different reference methods are used for the accuracy assessment of continuous glucose monitoring (CGM) systems. The effect of using venous, arterialized-venous, or capillary reference measurements on CGM accuracy is unclear. Methods: We evaluated 21 individuals with type 1 diabetes using a capillary calibrated CGM system. Venous or arterialized-venous reference glucose samples were taken every 15min at two separate visits and assessed per YSI 2300 STAT Plus. Arterialization was achieved by heated-hand technique. Capillary samples were collected hourly during the venous reference visit. The investigation sequence (venous or arterialized-venous) was randomized. Effectiveness of arterialization was measured by comparing free venous oxygen pressure (PO2) of both visit days. Primary endpoint was the median absolute relative difference (ARD). Results: Median ARD using arterialized-venous reference samples was not different from venous samples (point estimated difference 0.52%, P=0.181). When comparing the three reference methods, median ARD was also not different over the full glycemic range (venous 9.0% [n=681], arterialized-venous 8.3% [n=684], and capillary 8.1% [n=205], P=0.216), nor over the separate glucose ranges. Arterialization was successful (PO2 venous 5.4kPa vs. arterialized-venous 8.9kPa, P |
تدمد: | 1557-8593 1520-9156 |
الوصول الحر: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bee842ac32ab5c5a8d8203319177b55Test https://pubmed.ncbi.nlm.nih.gov/28829160Test |
حقوق: | RESTRICTED |
رقم الانضمام: | edsair.doi.dedup.....7bee842ac32ab5c5a8d8203319177b55 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15578593 15209156 |
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