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Anaesthesia and Prader-Willi syndrome
O R Dearlove1, A Dobson, M Super
1Department of Paediatric Anaesthesia, Royal Manchester Children's Hospital, Pendlebury, UK.
Insights
Children with Prader-Willi syndrome (PWS) heavier than the 97th percentile for weight may face anesthesia challenges due to obesity, including difficult IV access and sleep apnea. Early-stage PWS patients below their weight percentile present no specific anesthetic issues.
Area of Science:
- Anesthesiology
- Pediatrics
- Genetics
Background:
- Prader-Willi syndrome (PWS) is a complex genetic disorder affecting multiple body systems.
- Anesthetic management in children with PWS requires careful consideration of associated comorbidities.
Observation:
- A case series reviewed sixteen anesthetics in eight children with PWS.
- Patients were categorized based on weight percentile and stage of PWS.
Findings:
- Children with PWS below their weight percentile did not present specific anesthetic challenges.
- Obese children with PWS (above 97th percentile) experienced difficulties with intravenous access and exhibited sleep apnea.
- Scoliosis was observed in both groups but did not correlate with complications after minor surgery.
Implications:
- Anesthesiologists should be aware of obesity-related risks in PWS patients.
- Preoperative assessment for PWS should include evaluation for difficult airway and sleep-disordered breathing.
- Further research may clarify anesthetic protocols for this population.
Abstract:
A review of a case series of sixteen anaesthetics in eight cases was undertaken to determine whether children with Prader-Willi syndrome present particular problems to the anaesthetist. Children in an early stage of the condition who are below their centile for weight present no specific problems. Children who are heavier than 97th centile weight have problems associated with their obesity: difficult intravenous access and sleep apnoea. Scoliosis was noted in both groups and was not associated with problems after minor surgery.