I am thinking we can see a bit of a pattern. So we lowered her to >1.75 She was pretty good for 3/9 am and pm if a little higher than perfect. So then<2 on a lower pre shot than 252 the day before gave you a 103 at +6. On the Alphatrak, that is a green. Then the next cycle, same dose on a pre shot 70 points higher gave you a 100 (another green for AlphTrak) at +4. 3/11 same dose on 225 gave you a 170 at pre shot. (small warning about maybe a little two much insulin, yes) Then same dose on 184 gave you low preshot this am.
So, maybe it takes her 5 cycles to see the drop starting on a new dose. She gives you some indications with shots in nice ranges and lower pre shots. Then bam, she gives you a big wake up with a 90 for a preshot. Either she dropped very low overnight or the insulin is lasting too long. I think her pattern is not to drop that low overnight because she wouldn't have been still dropping this am. I think her pattern, when the dose is too high, is that it lasts more than 12 hours.
You are doing great, btw. This insulin is harder to get your head around than Lantus because with Lantus, the TR protocol uses hard and fast rules. If the number is this, shoot this. You can do that more comfortably because it lasts a little longer and has a shallower curve so you have more room to react if the number does dip low. I think we tend to be more cautious with ProZinc as it has a deeper curve and if you get lower numbers, you have to react faster. (the converse good part of that is that if you are headed low, by +12 the curve is usually back up and the numbers rising. Hypos on Lantus can last for several cycles)
With ProZinc, we rely on the past info. (why we love data) So looking back, the lowering pre shots and the lowering numbers mid cycle could have been a sign to back off a tiny bit. And yes, you are doing tiny adjustments, which in my mind, says she is sensitive to minute changes in dosage.
I asked BJ if she would help with the AlphaTrak ss. I think it would be real helpful because I think we see a 120 and see a blue. When on the AlphaTrak, that is a green. We may be dosing a little heavy just looking at the colors and not remembering to convert. Here is the scale if you want to keep it handy
red 400-499
pink 321-399
yellow 235-320
blue 134- 234
green 69-130
<68 low
I hope that helps and doesn't complicate things more.
