Fasting Ramadan in chronic kidney disease patients: clinical and biochemical effects.

Fasting of the month of Ramadan is a pillar of Islam. Muslim patients with chronic kidney disease (CKD) usually fast this month. To determine the effects of fasting on renal function in CKD patients, we prospectively studied 31 (19 males and mean age 54 ± 14.2 years) CKD patients during the month of Ramadan 1426 Hijra (4th October - 4th November 2005); 14 patients were in stage III CKD, 12 had stage IV and 5 had stage V. The mean estimated...