Abstract
Objective: To clarify the effects of prolonged treatment with long-acting GnRH analogue on serum PRL levels. Design: Blood PRL levels were measured at 9 A.M. every 28 days for a period of 6 months. Setting: Pediatric Endocrine Clinic, Hasbaron Hospital, Petah Tiqva, Israel. Patients: Thirteen gifts with idiopathic central precocious puberty. Results: Hyperprolactinemia developed in 5 of 13 girls after treatment with long-acting GnRH-a; mean blood PRL in all 13 girls rose significantly from 11.9 ± 5.6 to 21.5 ± 12.5 μg/L (mean ± SD). Conclusions: The mechanism of hyperprolactinemia in our patients is unclear. It may have resulted from a decline in the release of the hypothalamic PRL inhibitory factor. Clinically, transient hyperprolactinemia during long-acting GnRH-a treatment for central precocious puberty also may reflect a constant depression of LH secretion.
Original language | English |
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Pages (from-to) | 285-287 |
Number of pages | 3 |
Journal | Fertility and Sterility |
Volume | 64 |
Issue number | 2 |
DOIs | |
State | Published - 1995 |
Externally published | Yes |
Keywords
- GnRH-a treatment
- Prolactin
- precocious puberty