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Abstract Chronic renal failure (CRF) is used to describe a patient who has residual renal function of less than 30%, defined as progressive and irreversible deterioration in renal function; a situation in which recovery of renal function is not likely. The sex hormones are susceptible to significant pathophysiological alterations in chronic renal failure, which may lead to delayed or arrested pubertal maturation. The objective of this study is to evaluate the Testosterone hormone level in male children and adolescents and Estradiol hormone in female children and adolescents with chronic renal failure on hemodialysis therapy. The study was conducted in the Department of Nephrology, Pediatric hospital, Tanta University and included twenty children and adolescents (10 males and 10 females), their age ranged from 10-18 years with proven ESRD (End Stage Renal Disease) of at least one year duration on regular hemodialysis therapy. The study included also twenty age and sex matched healthy individuals as a control group. The patients were subjected to history taking, clinical examination including pubertal assessment by Tanner’s classification of puberty and laboratory investigations including kidney function tests, complete blood count, serum albumin and electrolytes. Hormonal assay was measured in both patients and control group including Testosterone in males and Estradiol in females. |