pam, i was just looking at Larry's spreadsheet.
i want to suggest a couple of things.
----go to the 2/19 date column, move your cursor to the left of it and click there. it should highlight the entire row horizontally.
then go up to the top of the ss where you see "File....Edit....View....Insert" Click on Insert and there click on "insert a row ABOVE"
In the row that appears above 2/19 (hopefully!), type in "start Lantus." Then while it is still highlighted, drop down a row from the "Insert" row and see the capital A. To the right of that is an icon that looks like a beaker half-full pouring out. Click there and you can fill the row you just created with a background color. Use any color that's not similar to the ones that mark blood sugar numbers.
The reason i'm suggesting that is because it's very important for people to see you've just begun using Lantus when they are helping you.
Another bit of advice - you're doing a great job getting preshot tests and mid-cycle daytime tests, but it can be extremely revealing to see what happens in the evening cycle. we encourage people that it's very, very important to get an evening cycle test. just check sweet Larry before you go to bed.
One reason for that is that there is a phenomenon called the "Dawn Phenomenon" whereby our bodies release hormones in the early morning hours that increase blood sugar. Those people and cats who aren't diabetic don't have much response to it, but diabetics will often have their highest blood sugar at the amps. Because Lantus dosing is based upon the low point that any particular dose gets the body to, it is vital to see if a kitty is dipping lower at night, when the hormones are least active in the body.
Many, many cats have their lowest numbers at night - and we wouldn't want to only look at the day cycle and decide there wasn't enough insulin going in, if in fact, the truth was that at night kitty is getting into low numbers.
I really like that you're varying the times of the daytime cycles. I like to explain the spreadsheet using a jigsaw puzzle metaphor. you don't have to have every piece to see the puzzle picture, but if you only have the edges (preshots) it's pretty impossible to be able to say with any accuracy what the picture is.
Another thought is that we save fattening & skinnying doses until you are just fine-tuning on an an almost-perfect dose. until then, stick with the 0.25u increases. we like to adjust the dose regularly so that a cat doesn't get accustomed to high numbers, so we follow the protocol for adjusting every 6-10 shots most of the time. If you had any evening cycle tests i'd encourage you to increase the dose to 1.75u to see if he can get into some better numbers. If it's possible for you to get a test tonight and tomorrow evening and you're still seeing yellows and pinks, i'd increase.
take a peek at the PDF about a paragraph down from the top called "Management of Diabetic Cats" on the
Tight Regulation Protocol yellow starred sticky. It has some great information.