home blood sugar monitoring or self testing
QUESTION: Should type 2 diabetics test their own blood sugar levels? I have just been diagnosed and my sugar level was 14.9, but would like to keep track, but have been told that i don't need to.
Is this correct?
ANSWER: Hi,
First, I need to know who told you not to
self-test your blood glucose. If it was your doctor, then, you should follow his/her advice as he/she knows better your medical history.
If it was somebody else (of non-medical field), then, I would suggest to talk to your doctor for your own
diabetes control.
With regards to my opinion, I would advise to keep tracking your blood sugar, record the results and present to your doctor to give him/her a more profound idea on your
diabetes management.
It is true that
self-monitoring machines are not 100 percent accurate; however, studies have shown that a diabetic can rely on these machines while
monitoring blood glucose.
This inaccuracy is derived from:
- the
inexperienced person: if you are self-testing, especially when newly-diagnosed diabetic, then, at the beginning, it would be difficult for you to test blood sugar until you get experienced.
- another factor is related to the
clearing of the glucose-machine. According to manufacturer instructions, the machine
should be cleared well after each measuring.
Furthermore, it is advised to do the
testing of the machine according to the instructions of the manufacturer. Actually, every glucose meters are supplied with an additional testing liquid to estimate the accuracy and well-functioning of the machine.
- another factor include the way you
draw the blood after finger-pricking.
It is advised to clear the skin where you want to do the pricking with alcohol, and to wait until alcohol is dried. This is because, the presence of non-dried alcohol will affect the
blood glucose results.
In addition, after you have pricked your finger, please clear the first drawn-blood with a cotton. After that, you can measure the BG only with the next drawn blood.
If you follow the instructions given by the manufacturer correctly, then, the accuracy of self-monitoring of blood glucose will be very high while managing your diabetes.
All the best!
Dr.Alba