Why Is My Finger Stick Often Different That The Laboratory Glucose Test?
Most of my old blogs were lost during the hacking attack and other website changes. I plan to update and repeat some of the previous blogs . We all use home glucose test to manage our diabetes . Home glucose testing has been one of the major improvements in the day to day management of diabetes. It is not perfect but it is still a fantastic improvement when I think about the old urine glucose test that we previously used to make treatment decisions. We assume that our home glucose test are accurate and we feel comfortable making management decisions based on those results. I believe that our home glucose test meet the requirements needed for very good glucose management. However, have you ever wondered why you finger stick capillary test is often different than the venous glucose test done in a laboratory. Lets take a little closer look at the glucose test processes. The meter you are using is require to have an error rate of < 20% at glucose levels of 30 to 400mg/dl. so our result could be somewhere between 65 and 95 mg/dl assuming an error rate of 19%. From my own personal experience in the hospital, where I frequently compared finger stick results with hospital lab. results, I b Continue reading >>