A pilot study proposing an algorithm for pubertal induction in cerebral palsy

J Pediatr Endocrinol Metab. 2024 Feb 20;37(3):222-227. doi: 10.1515/jpem-2024-0013. Print 2024 Mar 25.

Abstract

Objectives: To explore delayed puberty in cerebral palsy (CP) and to test the acceptability of an interventional puberty induction algorithm.

Methods: A two phase cohort study in children and adolescents diagnosed with CP who have delayed puberty. Phase 1: Retrospective review of clinical records and interviews with patients who have been treated with sex-steroids and Phase 2: Prospective interventional trial of pubertal induction with a proposed algorithm of transdermal testosterone (males) or oestrogen (females). Phase 1 examined experiences with sex-steroid treatment. Phase 2 collected data on height adjusted bone mineral density (BMAD), fractures, adverse effects, mobility and quality of life over two years during the induction.

Results: Phase 1, treatment was well tolerated in 11/20 treated with sex-steroids; phase 2, using the proposed induction algorithm, 7/10 treated reached Tanner stage 3 by nine months. One participant reached Tanner stage 5 in 24 months. Mean change in BMAD Z-scores was +0.27 % (SD 0.002) in those who could be scanned by dual-energy X-ray absorptiometry (DXA).

Conclusions: Delayed puberty may be diagnosed late. Treatment was beneficial and well tolerated, suggesting all patients with severe pubertal delay or arrest should be considered for sex hormone supplementation.

Keywords: cerebral; disability; hormones; hypogonadism; puberty.

Publication types

  • Clinical Trial

MeSH terms

  • Absorptiometry, Photon
  • Adolescent
  • Bone Density
  • Cerebral Palsy*
  • Child
  • Cohort Studies
  • Female
  • Gonadal Steroid Hormones
  • Humans
  • Male
  • Pilot Projects
  • Prospective Studies
  • Puberty
  • Puberty, Delayed*
  • Quality of Life
  • Testosterone

Substances

  • Gonadal Steroid Hormones
  • Testosterone