Cotreatment with growth hormone for induction of spermatogenesis in patients with hypogonadotropic hypogonadism

Autor: Najiba Lahlou, Howard S. Jacobs, Gerard S. Conway, Philippe Bouchard, Hanne Ostergaard, Zeev Shoham
Rok vydání: 1992
Předmět:
Zdroj: Fertility and Sterility. 57:1044-1051
ISSN: 0015-0282
DOI: 10.1016/s0015-0282(16)55023-7
Popis: Objective To induce spermatogenesis by cotreatment with growth hormone (GH) and gonadotropin therapy in patients with hypogonadotropic hypogonadism who had failed to respond adequately to conventional treatment. Design Cotreatment with GH (4 IU) and human menopausal gonadotropin, 150IU of follicle-stimulating hormone and 150IU of luteinizing hormone (LH), three times a week, and human chorionic gonadotropin, 2,500 IU, two times a week for 24 weeks after unsuccessful treatment for 12 weeks with either pulsatile LH-releasing hormone or gonadotropins. Setting Specialist Reproductive Endocrine Unit. Patients, Participants Seven patients, four of whom had failed to respond adequately to the conventional treatment. Main Outcome Measures Serum testosterone (T), estradiol, and sperm production, testicular and semen volume, and serum insulin-like growth factor-I and inhibin concentrations. Results Of the four patients who received cotreatment with GH, three increased T secretion (>11 nmol/L) within a relatively short period of time, two produced adequate amount of sperm (13 and 12 × 10 6 /mL), and one of them impregnated his wife. One patient did not respond. Conclusion The results offer a new approach to the problem of induction of spermatogenesis in patients who respond poorly to conventional treatment because cotreatment with GH enhanced T secretion and sperm production in a relatively short period of time.
Databáze: OpenAIRE