After using the MiniLink for a month now, there is one thing I wish I had in my diabetes toolbox. A quicker, shorter acting insulin. Yes, even faster than the Novolog I am using now. I estimate Novolog peaks at around 1 ½ hours after bolusing. This is not nearly quick enough to fight off the rise in my BG when eating a meal that has a high glycemic index.
I have been trying some techniques from the days when I used to give myself injections. That is, to inject (now bolus) prior to a meal. This is a concerted effort to curtail high BGs right after meals. This is a noble goal since this is what I think contributes the most to my A1c being higher than I wish. But before using the MiniLink, this was not something I even considered. Being able to see my blood glucose in a chart form real-time allows me to fine tune the flattening of the peaks. And I have been able to do this with some success. But I must attribute this success to one specific feature found on the pump’s screen. That small tick mark along the x-axis (horizontal axis) of the graph indicating when a bolus was given means all the difference. This is extremely valuable! For example, if I eat a known amount of carbohydrates and bolus exactly at the time I begin eating, I will see the graph rise. Fairly standard you would agree. But right about 1 ¾ hours after taking the bolus, I will see the graph turn down and continue its trend toward normal. The 1 ¾ is the 1 ½ peak in the insulin plus the 15 minute lag time of the sensor reading. This is incredibly useful in predicting my future blood glucose and then reacting accordingly for meals I did not have a good estimate of carbs.
Another feature but one I use as a flag to myself are the up and down arrows beside the BG reading. The up and down arrows signal me to look closely at the 3 hour graph and inspect the trend. I then incorporate the boluses given and determine an an amount for an additional bolus if necessary. I am however still working my techniques out. Right now, If my BG goes over 180, I know that the bolus I gave will not cover the meal. I then give myself an additional ½ unit. I then will check again in another 30 minutes.
My feeling is if I had a quicker acting insulin, I could react to rising BG readings and see my results much quicker. With the insulin I have now, I must always be content that if my BG climbs high, it will not go down speedy quick.
I have spoke to some people and read some about Apidra insulin but I am not completely sold yet. I have heard some success stories and others who have not seen the same benefit. Like anything else, a change in any single variable in your regime must not be taken lightly. I figure, I want to concentrate on the use of the MiniLink and deal with the Novolog reaction time rather than throw another variable into the mix. I have though put Apidra on the list of things to discuss with my doctor during the next visit.