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Benefit of postponing normal puberty for improving final height.
J M Wit1, H Visser-Van Balen, G A Kamp
1Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands. j.m.wit@lumc.nl
European Journal of Endocrinology
|September 2, 2004
Summary
Combining growth hormone (GH) with gonadotropin-releasing hormone analogs (GnRHa) can increase final height in short children. This combination therapy shows promise for specific conditions but requires further long-term safety data.
Area of Science:
- Pediatric Endocrinology
- Growth Hormone Therapy
- Puberty Induction
Background:
- Clinical observations suggest delaying puberty can enhance final height in short children.
- Growth hormone (GH) and GnRH analogs (GnRHa) are used to manage growth and puberty.
- While GnRHa alone is effective for central precocious puberty, other conditions may benefit from combination therapy.
Purpose of the Study:
- To evaluate the efficacy of combined GH and GnRHa therapy in improving final height in specific pediatric populations.
- To assess the benefits of this combination in children with GH deficiency and early puberty, and those with idiopathic short stature or intrauterine growth retardation.
Main Methods:
- Review of clinical observations and experimental data.
- Analysis of studies involving combination therapy with GH and GnRHa.
- Assessment of height outcomes and potential side effects.
Main Results:
- Combination therapy of GH and GnRHa increased final height by 1.0-1.3 standard deviations in GH-deficient children with early puberty.
- The combination therapy appears beneficial for children with idiopathic short stature and persistent short stature post-intrauterine growth retardation.
Conclusions:
- Combined GH and GnRHa therapy is effective in increasing final height in specific pediatric growth disorders.
- Further long-term safety data, including effects on bone mineralization and psychosocial well-being, are needed before widespread clinical adoption for idiopathic short stature.