Estimated_Average_Glucose v.1

Conversion of HbA1c to Estimated Average Glucose (eAG) in accordance with: (eAG = 1,5944 x A1c - 2,5944)

Dennis Forslund

models@cambiocds.com

Cambio Healthcare Systems

To calculate estimated average glucose from Hemoglobin A1c.

Use to calculate estimated average glucose (eAG) from Hemoglobin A1c. The formula is based on the IFCC-standard for the Hemoglobin A1c test, along with the linear regression in accordance with the current references (eAG = 1,5944 x A1c - 2,5944). The resulting eAG is presented in mmol/l. (Addition of NGSP-standard and eAG in mg/dl possible).

Not intended for other application than described above. Current version only supports input of hemoglobin A1c in accordance with IFCC-standard (mmol/mol).

Nathan DM, Kuenen J, Borg R, Zheng H, Schoenfeld D, Heine RJ; A1c-Derived Average Glucose Study Group. Translating the A1C assay into estimated average glucose values. Diabetes Care. 2008 Aug;31(8):1473-8. Epub 2008 Jun 7. Erratum in: Diabetes Care. 2009 Jan;32(1):207. Hoelzel W, Weykamp C, Jeppsson JO, et al. IFCC Reference System for Measurement of Hemoglobin A1c in human blood and the national standardization schemes in the United States, Japan and Sweden: a method comparison study. Clin.Chem. 2004; 50: 166-174

OBSERVATION.estimated_average_glucose.v1