Related Experiment Video
Updated: Aug 20, 2026

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits
Published on: February 28, 2025
Sudden death in Prader-Willi syndrome during growth hormone therapy
Michele Sacco1, Girolamo Di Giorgio
1Division of Paediatrics, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy. micheleacco2001@yahoo.it
Insights
A child with Prader-Willi syndrome (PWS) experienced sudden death after growth hormone (GH) therapy. This case highlights the need for further studies on the potential link between GH therapy and sudden death in PWS patients.
Area of Science:
- Pediatrics
- Endocrinology
- Genetics
Background:
- Prader-Willi syndrome (PWS) is a complex genetic disorder associated with various health issues, including obesity.
- Growth hormone (GH) therapy is sometimes used in managing PWS, but its safety profile requires ongoing evaluation.
- Sudden death has been a concern in PWS populations, with potential contributing factors under investigation.
Observation:
- This report details a case of a 3-year-old child with PWS who died suddenly 7 months after starting GH therapy.
- The child presented with severe obesity but no prior respiratory issues.
- This event occurred despite the absence of respiratory compromise, a factor often linked to sudden death in PWS.
Findings:
- The sudden death of this PWS patient following GH therapy raises questions about a potential association.
- The case suggests that GH therapy might be a factor in sudden death, even in PWS individuals without respiratory problems.
- This contrasts with previous suspicions that primarily focused on respiratory issues in PWS patients undergoing GH treatment.
Implications:
- Further epidemiological studies are crucial to determine the frequency of this potential causal link between GH therapy and sudden death in PWS.
- Understanding the pathogenesis of sudden death in PWS patients receiving GH therapy is essential for clinical practice.
- This case underscores the importance of careful monitoring and risk-benefit assessment when initiating GH therapy in children with PWS.
Abstract:
We describe a child with Prader-Willi syndrome (PWS) aged 3 years and 11 months who suddenly died 7 months after the initiation of GH therapy. The child never showed respiratory problems, but suffered from severe obesity. This case raises the question about the association between sudden death in children with PWS (with or without respiratory problems) and GH therapy, as already suspected in the recent past. We suggest that further epidemiological studies are required in order to determine more accurately the frequency of this causal connection and better understand its pathogenesis.
Related Concept Videos
Hypoglycemia and Glucagon
Huntington Disease l: Introduction
Hypoglycemia
Hyperosmolar Hyperglycemic State
Nature and Nurture
Cellular Adaptation II: Hypertrophy
