For members reading this thread, Hazel posted her introduction in the Welcome section on the following thread:
http://www.felinediabetes.com/FDMB/threads/my-poorly-boy-i-need-help.155997/
I've tried to condense the key points into a potted clinical history for Yogi below (timeline's a bit iffy here and there plus it's difficult to align posted info with BG data in spreadsheet):
* Home BG measurements are on Alphatrak. Rest are vet readings (presumably on a pet-calibrated meter?).
* Yogi lives in the UK. He is a Maine Coone - weight has dropped from 10kg to 6.5kg since start of insulin therapy (!). Weight loss is continuing.
* Vet first consulted when Yogi started snoring loudly. Vet administered steroid (cortisone). In following week Yogi started making unusual vocalisations and displayed polyuria symptoms.
* Vet consulted about polyuria symptoms. Initial vet BG reading 13mmol/L [possibly influenced by steroids -
ETA: and possibly by vet stress?]. Back home for a few days then back to vet where BG reading was 27mmol/L.
* Insulin treatment started: Caninsulin - dose 2IU BID Caninsulin. Home Alphatrak readings rose to high 30s.
* 1 week after start of treatment vet raised dose to 3IU BID Caninsulin. Numbers remained in high 30s.
* Dose further increased to 4IU BID Caninsulin by vet. Tests in range 30-36mmol/L.
* Dose dropped by Hazel to 2IU BID Caninsulin (timeline, number of cycles for which dose reduction was held, and subsequent effect on BG levels is unclear).
* Switched to Hypurin Bovine PZI insulin. Starting dose: 3IU BID. Still in 30s 1 week later. Dose increased to 4IU BID on 10 April 2016. Still no improvement. Dose reduced to 2IU BID.
* Lowest BG in 5 weeks and best clinical signs since start of insulin treatment was 21mmol/L (Alphatrak) after a possible fur shot in a previous cycle (!).
* To date, Yogi has tested negative for ketones (thank heavens!

).
* Yogi has had blood work done to test for Cushings, hyperthyroidism, EPI. [? - not sure whether TLI for exocrine pancreatic insufficiency only or whether Spec fPL also done for pancreatitis.] Cushings, hyper-T and EPI ruled out.
* General clinical signs: perky, good appetite, drinking/peeing a lot (PU/PD - with some inappropriate elimination). Yogi has major problems with diarrhoea [unclear whether this started before or after start of insulin treatment, nor is it clear whether Yogi is getting diarrhoea when eating dry food]. Wet food triggers diarrhoea in Yogi. Distressing level of weight loss is continuing.
--------------------
@Hazel - is this a fair summary of events to date? If I've got anything wrong can you provide corrections/clarifications please so that we can all get a clear understanding of what has been happening with Yogi's treatment (so that we might make better suggestions for you).
Mogs
.