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Accelerated pubertal development in patients with shunted hydrocephalus
T Löppönen1, A L Saukkonen, W Serlo
1Department of Paediatrics, University of Oulu, Finland.
Archives of Disease in Childhood
|June 1, 1996
Summary
Children with shunted hydrocephalus show accelerated puberty, with earlier pubertal development and hormonal changes. This may be linked to altered intracranial pressure affecting gonadotrophin secretion.
Area of Science:
- Pediatric Endocrinology
- Neuroendocrinology
- Pediatric Neurosurgery
Background:
- Hydrocephalus is a condition characterized by abnormal accumulation of cerebrospinal fluid in the brain.
- Shunt placement is a common treatment for hydrocephalus, but its long-term effects on endocrine development are not fully understood.
Purpose of the Study:
- To compare pubertal development and hormone levels in children with shunted hydrocephalus versus healthy controls.
- To investigate potential links between intracranial pressure and pubertal maturation.
Main Methods:
- Analyzed 114 children (5-20 years) with shunted hydrocephalus and 73 healthy controls.
- Assessed pubertal stage, age at menarche, testicular volume, and serum concentrations of FSH, LH, SHBG, testosterone, and estradiol.
Main Results:
- Children with shunted hydrocephalus exhibited earlier pubertal development, including earlier menarche in females and increased testicular volume in males.
- Elevated basal levels of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) were observed in prepubertal and pubertal patients.
Conclusions:
- Shunted hydrocephalus is associated with accelerated pubertal maturation.
- Enhanced gonadotrophin secretion, potentially due to intracranial pressure variations, may drive this accelerated maturation.