Assessment of Serum Testosterone and Estradiol Levels in a Sample of Arab
Pediatric Patients with Chronic Renal Failure
Mohamed A.El-Gamasy*
Background: The Testosterone and Estradiol sex hormones are susceptible to significant pathophysiological alterations in children withchronic renal failure under regular hemodialysis, leading to delayed pubertal maturation.
Aim of the work: is to evaluate the plasma levels of Testosterone and Estradiol hormones in children and adolescents with End Stage Renal Disease(ESRD) under regular haemodialysis.
Subjects and Methods: This study was carried out on 40 children with ESRD under regular hemodialysis.Forty children, age- and sex-matched were chosen and served as controls .All patients and controls were subjected to history taking, clinical examination Pubertal assessment according to Tanner’s classification, laboratory investigation: including measurements of plasma levels of follicular stimulating hormone (FSH) and luteinizing hormone (LH),serum total Testosterone levels in boys and serum Estradiol levels in girls .
Results: The mean values of weight, height, body mass index and mid arm circumference of patients group was significantly lower than
that of control group . There were significantly lower FSH, LH, testosterone and estrogen levels in Group I compared with Group II. Mean FSH level was 1.36 ± 0.22 mIU/mL in Group I vs. 2.64 ± 0.81 mIU/mL in Group II with. Mean LH level was 0.98 ± 0.25 mIU/mL in Group I vs. 1.91 ± 0.42 mIU/mL in Group II. The mean total male serum testosterone level in the male patients group was 76.87±
36.53 mIU/mL in Group I vs. 232.23 + 137.37 mIU/mL in Group II and mean estrogen level was 26.69 ± 21.59 pg/mL in Group I vs. 51.03 ± 26.50 pg/mL in Group II There was significant positive correlations between the age development and the Tanner’s stage development, male total serum Testosterone level and female serum Estradiol levels in both patients and control groups .