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Published on: January 17, 2018
Traumatic brain injury-mediated hypopituitarism. Report of four cases
Preamrudee Poomthavorn1, Margaret Zacharin
1Department of Endocrinology and Diabetes, The Royal Children's Hospital-Melbourne, Parkville, Victoria, 3052, Australia.
Insights
Traumatic brain injury can cause hypopituitarism in children, affecting growth hormone most often. Early hormone replacement therapy is crucial for normal growth and development after such injuries.
Area of Science:
- Pediatric Endocrinology
- Neuroendocrinology
- Trauma Medicine
Background:
- Traumatic brain injury (TBI) is a growing concern in pediatric populations.
- Hypopituitarism, a deficiency in pituitary hormone production, is an increasingly recognized complication of TBI.
- Early identification and management are vital for long-term patient outcomes.
Observation:
- This study reports on four pediatric cases of hypopituitarism following motor vehicle accidents.
- The observed pituitary hormone deficiencies varied among patients.
- Growth hormone deficiency was the most frequently identified endocrine abnormality.
Findings:
- The diagnosis of pituitary hormone deficiency occurred between 2.5 weeks and 1.5 years post-TBI.
- Hormone replacement therapy was successfully implemented in all cases.
- Affected children achieved normal growth and development with timely intervention.
Implications:
- Increased physician awareness of TBI-related hypopituitarism in children is essential.
- Prompt diagnosis and initiation of hormone replacement therapy can optimize developmental outcomes.
- This highlights the importance of comprehensive endocrine evaluation after pediatric TBI.
Abstract:
Hypopituitarism has been increasingly recognised following traumatic brain injury. We report four children involved in motor vehicle accidents who had traumatic brain injury-mediated hypopituitarism. Various hormone defects are described. Growth hormone was the most commonly affected pituitary hormone. The time interval between the injury and diagnosis of pituitary hormone deficiency was between 2.5 weeks to 1.5 years. Hormone replacement therapy permitted normal completion of growth and development. Awareness among physicians treating children with traumatic brain injury of the risk of hypopituitarism is necessary to optimise the outcome.
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