Journal of Pediatric and Adolescent Gynecology, cilt.32, sa.3, ss.264-270, 2019 (SCI-Expanded, Scopus)
Study Objective: Risks associated with precocious puberty might be observed in the rapidly progressive form of borderline early puberty (BEP). Differentiating the rate of progression is important for deciding treatment with gonadotropin-releasing hormone analogue (GnRHa). The aim was to examine the treatment characteristics and effect of treatment on predicted adult height (PAH). Design: Retrospective observational study. Setting: Single-center, a pediatric endocrinology unit. Participants: A total of 135 girls, pubertal findings starting between 7-10 years of age. Interventions: Data were collected via chart review. Patient groups were defined as treated with GnRHa (n = 63) or untreated (n = 72) girls. Main Outcome Measures: Referral characteristics and anthropometric and pubertal findings of the patients with BEP, effect of treatment on PAH, and final height of the groups were compared. Results: The mean (±SD) age of the patients at admission and for the first appearence of pubertal findings was 8.8 ± 1.0 and 8.0 ± 0.8 years, respectively. Target height and PAH-target height values at admission were similar. At initiation of treatment, PAH of the treated girls (157.8 ± 7.2 cm) were significantly lower compared with untreated girls (160.7 ± 6.5 cm). The age at menarche of patients in the treated and untreated groups were 12.3 ± 1.0 and 11.3 ± 1.1 years, respectively. The final height of the groups were similar (157.1 ± 6.6 vs 157.0 ± 5.9 cm; P =.922) despite a lower PAH of the treated group. Conclusion: GnRHa treatment resulted in an increase in PAH and normalized the age of menarche in patients with BEP. In selected girls with rapidly progressive BEP, GnRHa treatment may be considered.