I am an LPN that will be participating in health fairs this summer where the CNAs will be doing fingersticks and blood pressures. My responsibility will be to consult with those who have had the abnormal readings. I have a question about diabetes, fingerstick readings in particular.
The ADA states that the parameters for a diabetic should be 90mg/dl for a fasting patient, should be less than 180 mg/dl two hours after a meal. Non-diabetic parameters are about 70mg/dl and two hours after a meal, should be less than 140mg/dl. Now, my question is this; if a person's glucose reading is say; 150mg/dl, what would I tell them? Right now, the first thing I would do is ask them when was the last time they ate and if they are diabetic. If they are unsure of their status, and they told me that they ate about an hour ago or a bit more, I would tell them to follow up with their doctor-of course (and in my mind, if they ARE diabetic, then, this reading is not so bad).
I remember once, a nurse told a patient who had a reading of 135mg/dl that they were definitely diabetic. I was horrified, and told her that I would not have said this, I would have asked how long ago did this person eat (and what), and that this reading may not indicate diabetes. Also, the fact that we are there to SCREEN, not diagnose...we should refer the patient to either our hospital or to their provider for follow up and educate them on the other tests that the doctor may order to confirm a positive diagnosis such as a 2 hour post prandial, a fasting glucose and HgA1c. Also, we should review signs and symptoms to see if they have had these experiences and remind them to tell their doctors of these symptoms as well.
I just want to be sure that I am counseling them correctly, and that I have the right concept in my head. It seems that there will be more health fairs than before, and want to say the correct thing.