[Congenital and genetic related causes of end-stage renal disease--data from Polish Registry of Renal Rreplacement Therapy in Children 2000-2004].

Unlabelled: One of the objectives of Polish Registry of Renal Replacement Therapy in Children established on 31st Dec. 2000 was to collect complete data on etiology of end stage renal disease (ESRD) in polish children.

Material And Methods: Data on 469 patients (251 boys, 218 girls) aged 0-22 years treated with renal replacement therapy (RRT) at 13 pediatric dialysis units in Poland from 2000 to 2004 were analyzed.