Are you looking for more information on nutrition and diet for late stage kidney disease or dialysis? The National Kidney and Urologic Diseases Information Clearinghouse has two publications of interest:
Nutrition for Later Chronic Kidney Disease in Adults
http://kidney.niddk.nih.gov/kudiseases/pubs/NutritionLateCKD/index.htm
Eat Right to Feel Right on Hemodialysis
http://kidney.niddk.nih.gov/kudiseases/pubs/eatright/index.htm
In addition, DaVita.com has many articles on diet and nutrition for kidney disease: