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Gonadotropin-releasing Hormone Analogue and Recombinant Human Growth Hormone Treatment for Idiopathic Central Precocious Puberty in Girls

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Specialty Endocrinology
Date 2023 Jan 2
PMID 36589818
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Abstract

Purpose: To investigate the effectiveness and safety of gonadotropin-releasing hormone analogue (GnRHa) in combination with recombinant human growth hormone (rhGH) in girls with central precocious puberty (CPP).

Methods: Clinical data of 80 girls diagnosed with idiopathic central precocious puberty (ICPP) between January 2017 and June 2021 were retrospectively analyzed. Treatment strategy involved GnRHa alone (group A: n=34) and GnRHa+rhGH (group B: n=46). Children's heights (Ht), weights (Wt) and sex hormone levels were measured every 3 months after treatment and bone age (BA) every six months. Heights, growth velocity (GV), predicted adult height (PAH), weights, body mass index (BMI), sex hormone levels and bone age were compared between the two groups.

Results: Children in group B showed greater height gain at the 12th, 24th and 30th months after treatment (p<0.05) than those in group A, had faster growth rates in the first and second year following treatment (p<0.05) and better PAH (p<0.05). No statistical differences in weight or BMI were found between the two groups before treatment or at any time after treatment (p>0.05). Levels of LH and FSH were lower in both groups after treatment with no statistical differences between groups (p>0.05). The gap between bone age and chronological age gradually decreased in both groups and no abnormal progression of bone age or other adverse side effects occurred.

Conclusions: The combination of GnRHa with rhGH produced better height gains than GnRHa alone for patients with CPP. The gonadal axis was suppressed and progression of bone age delayed with good safety and efficacy.

Citing Articles

[Considerations on the improvement of height benefit in children with central precocious puberty].

Liang L Zhongguo Dang Dai Er Ke Za Zhi. 2024; 26(1):19-24.

PMID: 38269454 PMC: 10817732. DOI: 10.7499/j.issn.1008-8830.2308078.

References
1.
Wang M, Zhang Y, Lan D, Hill J . The Efficacy of GnRHa Alone or in Combination with rhGH for the Treatment of Chinese Children with Central Precocious Puberty. Sci Rep. 2016; 6:24259. PMC: 4829831. DOI: 10.1038/srep24259. View

2.
Mansfield M, Rudlin C, CRIGLER Jr J, Karol K, Crawford J, Boepple P . Changes in growth and serum growth hormone and plasma somatomedin-C levels during suppression of gonadal sex steroid secretion in girls with central precocious puberty. J Clin Endocrinol Metab. 1988; 66(1):3-9. DOI: 10.1210/jcem-66-1-3. View

3.
Weise M, Barnes K, Gafni R, Abad V, Baron J . Effects of estrogen on growth plate senescence and epiphyseal fusion. Proc Natl Acad Sci U S A. 2001; 98(12):6871-6. PMC: 34445. DOI: 10.1073/pnas.121180498. View

4.
Cheuiche A, da Silveira L, de Paula L, Lucena I, Silveiro S . Diagnosis and management of precocious sexual maturation: an updated review. Eur J Pediatr. 2021; 180(10):3073-3087. DOI: 10.1007/s00431-021-04022-1. View

5.
Cara J, Kreiter M, Rosenfield R . Height prognosis of children with true precocious puberty and growth hormone deficiency: effect of combination therapy with gonadotropin releasing hormone agonist and growth hormone. J Pediatr. 1992; 120(5):709-15. DOI: 10.1016/s0022-3476(05)80232-x. View