I went to see my Diabetic Consultant today and he advised me to change my 1 to 1 ratio (1 unit of insulin to 10g carbs)
to 0.8 units of insulin to 10g carbs, but i felt silly asking how do i work that one out? Could someone please explain how do i work out 0.8 to 1 ratio (simplist terms if possible)
I went to see my Diabetic Consultant today and he advised me to change my 1 to 1 ratio (1 unit of insulin to 10g carbs)
to 0.8 units of insulin to 10g carbs, but i felt silly asking how do i work that one out? Could someone please explain how do i work out 0.8 to 1 ratio (simplist terms if possible)
1. Work out how much carbohydrate is in your meal or snack.
2. Divide the weight of carbohydrate in your meal or snack by the weight of carbohydrate in your
ICR and multiply this by the units of insulin in your ICR.
Count up the number of 10g carb portions and multiply by 0.8 (that is, inject 4u for every 5 carb portions)? Or multiply the number of carbs as listed on the label by 0.08 if you are using a calculator.
Or, if you want to think about it another way, 0.8u:10g ratio means you are taking 0.8u / 10g = (1.25*0.8u) / (1.25*10g)=1u / 12.5g... that is to say, count up the number of 12g carb portions and inject 1u for each.
Whether you want to use 0.8u for 10g carb or do 1.0u for 12g carb, do get yourself an insulin pen that delivers in 0.5u increments and then round up the insulin to the nearest half unit
30g carb using 0.8u for 10g carb equals 2.4u
30g carb using 1.0u for 12g carb equals 2.6u