Hi, my mother's serum creatinine levels are at 3.4 and blood/urine reports shows loss proteines and sodium. She has been taking medicines, under strict diet control also. Some of the doctors at hyderabad say it is in stage 4, pls adv is it really at stage 4, and at what stage do we really require dialysis. I can send the full reports by mail. Thank you n await your kind response.