“…our result was greater than that found among haemodialysis patients in Sudan (6.5%, 8.5% and 23.7%) [28,31,29]. Also our findings greater than that in developed countries, in USA 14%, in France (15%), United Kingdom (4%), Germany (7%) and Spain (22%) [16,17,26]. Our finding was lower than that found haemodialysis patients; in Egypt (52.3 to 82.3%), in Saudi Arabia (52.5%), in Yemen (33.8%), in Syria (24.4 to 48.9%), in Kosova 43% and in China (41.1%) [9, 24 , 25,26,27].…”