Hi Pattie,
Elizabeth tagged me and asked me to if I could help you with the diabetes/CRD problem. I agree with everything she has told you.
First of all let me say YES both can be managed with a bit of fiddling and adjusting! If you can post any results you have of Smitties, it would be very helpful, so we can see where he is up to with the CRD.
By the look of it you have another diabetic cat and are used to testing. Is that correct?
I tried to have a look at Smitties SS but could not access it. Can you have a look at that please? You might not have hit the share button.
One of the main things you can do to help Smitties with the CRD is get the BSL numbers back into normal range if at all possible. That will take some of the pressure off the kidneys.
I would get rid of the high carb food and choose a low carb, low phosphorus, high protein canned food from one of the lists below. I don't know what country you live in, but hopefully the lists will cover your country. If they don't, let me know and I will try and find one for your country.
VERY IMPORTANT.....When you change from the high carb food to the low carb food, Smitties BSLs will probably drop a lot....so you need to be testing frequently to keep him safe, until he has changed over to the low carb food and stabilises. I would do it gradually over a period of days when you can be there to monitor his BSLs.
When you are looking for a food try and get one that has less than 250mgms of phosphorus / 100grams of food, or better still, less than 200mgms of phosphorus/ 100grams of food. When you think you have found some good ones, post them and we can check them out for you, if you like. Phosphorus is the real problem for CRD cats and by feeding a LOW phosphorus food you are taking a lot of pressure off the kidneys.
I feed Sheba home prepared raw and cooked food high protein, low carb, low phosphorus food. If you are interested in going down that track let me know. I also give her a little low carb, low phosphorus, high protein canned food ......the ones I use are from the Weruva range ....'cats in the kitchen' Fowl ball and fric a zee canned for low carb. And Pumpkin Lickin chicken for the medium carb (13)...it is in a pouch. For high carb I use chicken magnet....also a pouch...(16 carb).
Another way to lower the phosphorus is by replacing some of the canned food with cooked egg WHITE. Egg White is very low in phosphorus but is high in very good quality protein. An egg white cooked is about 17 calories or 40 grams. So what you could do is mash up the egg white and give half with the morning food and half with the afternoon food......taking out the 17 calories of canned food that the egg white is replacing......By doing this you are lowering the overall phosphorus level of the meal..........have I explained that OK?
I give Sheba an egg white every day mashed in with her other food. Don't use the egg yoke as it is high in phosphorus.
Another thing which is very helpful is to add warm water to the canned food to make it more soupy (as much as Smittie will tolerate.) extra fluids help flush out the toxins and are a really important thing you can do to help keep Smitties CRD stable.
Pattie....all this probably sounds like a lot of work but once you are sorted, it will just be routine. The hardest part for me was getting it all sorted out in my mind and then implementing it. It is now routine and easy.
I think it is wonderful you are fostering a diabetic kitty. Good luck with it all. Ask lots of questions and if I can help in any way tag me.
Below I have listed some information about food and phosphorus, protein and carb levels.
Bron
http://www.felinecrf.org/canned_food_usa.htm
http://weruva.com/catsitk-cans-nutrition.php
http://www.catinfo.org/docs/FoodChartPublic9-22-12.pdf
http://www.felinediabetes.com/FDMB/threads/food-links.133016/