Diabetes Forums » Forums


Welcome to Diabetes Forums!

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features.

Registration is fast, simple and absolutely free so please, join our community today!

If you have any problems with the registration process or your account login, please contact contact us.


View Single Post
  #3 (permalink)  
Old 03-23-2008, 10:41 AM
Eddy's Avatar
Eddy Eddy is offline
Senior Member
I am a: Type 1
 
Join Date: Jan 2008
Location: Kansas, US
Posts: 1,055
Quote:
Originally Posted by morrisma View Post
Never heard of diluting insulin but I suppose with kids it might be needed. With my pump's ability to supply small increments, it just never occurred to me. What sort of granularity are you looking for?
I'd like reliable 0.15U doses. Even if a pump were affordable (no insurance), I'd rather stick with MDI.

Background:

The hospital told me 1U:20mg/dL when I was DXed. Perhaps small errors were hidden by Lantus fluctuation. I also had an infection at the time, which could have made things honkerwonky. Or maybe the hospital numbers were correct at the time.

However, I've recently determined that I'm approximately 1U:35mg/dL... it just happens slooowly when I'm hyperglycemic, making the effect appear smaller. This makes sense, considering that 1U of CHO raises me about 35mg/dL; the apparent inconsistency between insulin:CHO, insulin:BG, and CHO:BG had annoyed me for some time.

The methods behind my madness:

When I eat imprecise portions, normal "0.{thatlooksaboutright}U" granularity is good enough. When I eat precise portions, or would like to correct from (e.g.) 115 to 95 before bed, I'd like the ability to measure reliably 5mg/dL coverage.

My TDD is low enough that I virtually never use a complete vial of rapid, R, or N. I end up discarding after 8-10 weeks of use, when effectiveness gets dicey and my BG gets screwy. However, I draw from the well 2-6 times per day, depending on insulin type and how the day goes; I imagine that frequent punctures reduce the vials' useful lives. Perhaps I could mix a month's worth in each mixing vial, then stretch the "master" vials out longer... particularly for N, for which my need is small and inconsistent -- but non-negligible.

Feel free to tell me that I'm nuts. I'll not argue that... but I still would like to try diluting.
__________________
Eddy


DXed 2007/04 = advanced-stage DKA, A1c of 12.9%, and BMI of 21.3
post-DX A1c = 5.4% @ 2008/07; 5.2% @ 2008/04; 5.3% @ 2007/12; 5.3% @ 2007/08
c-peptide = 0.0% @ 2008/07
current BMI = 26.0 (86kg on 182cm); want to get back to 23-24
basal = 4U human N @ 0630, 7U human N @ 1130, 7U human N @ 1630, 17U detemir @ 2030
bolus = 1:15 I:C ratio; varying mix of aspart, human R, human N

not a low-CHO eater... not even close!
last updated 2008/08/26 - playing with daytime basal again!


Last edited by Eddy : 03-23-2008 at 10:46 AM. Reason: s/useful life/useful lives/ (in English, fixing a grammatical mistake)
Reply With Quote
 
» Log in
User Name:

Password:

Not a member yet?
Register Now!

All times are GMT -7. The time now is 04:17 AM.

For Advertising: