LOW DOSAGE STANOZOLOLUM TREATMENT IN CHILDREN WITH PARTIAL GROWTH HORMONE DEFICIENCY

Chen HS, Du ML, Ma HM, Li YH

Department of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University of Medical Sciences, China

 

Objective: to analyze the efficacy of stanozololum on the growth of the children with partial growth hormone deficiency (PGHD).

Methods: Fourteen prepubertal children with PGHD, 9 boys and 5 girls, aged from 3-12 years, were given low dosage stanozololum (20-40ug/kg) treatment. After 6.54±2.56 (4-9)months treatment period, the efficacy of the treatment was evaluated according to growth velocity (GV), height z score for chronological age (HtSDSca), height z score for bone age  (HtSDSba), the ratio of the increased height age/ the increased bone age(HA/BA), predicted adult height and IGF-I.

Results: The GV of the patients increased from 4.18±1.25 cm/a to  8.72±2.54 cm/a p=0. HtSDSca increased from (-2.58±0.55) to  (-2.36±0.6) p=0.001; HtSDSba increased from (-1.17±0.58) to (-0.91±0.65) p<0.05. Mean HA/BA was 1.91±1.67; of the 14 children , the HA/BA<1 in 4 individuals and >1 in the other 10. Predicted adult height increases from 156.2±4.76 cm to 158.08 ±6.59 cm p<0.05. IGF-I level increased from 286.54±142.21 ng/ml to (534±198.95) ng/ml (p<0.01). Z score of IGF-I increased from -0.48±0.74 to 0.87±0.82 (p<0.01).

Conclusion: Short-term treatment of low dosage stanozololum facilitates the growth of prepubertal children with PGHD. We presume that it affects the growth by increasing the IGF-I secretion of the patients. It is necessary to observe the bone age carefully because the acceleration in bone maturation is more than the height gain in some individuals.

 

 
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