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Paediatric obstructive sleep apnoea: is a polysomnogram always necessary?
Kenny Peter Pang1, Abhilash Balakrishnan
1Department of Otolaryngology, KK Women and Children's Hospital, Singapore. kennypang@hotmail.com
Insights
Pediatric obstructive sleep apnoea (OSA) diagnosis and treatment are discussed. The study questions the necessity of mandatory polysomnograms (PSG) before adenotonsillectomy, suggesting clinical criteria may suffice, leading to lower costs and resource utilization.
Area of Science:
- Pediatric Sleep Medicine
- Otolaryngology
- Respiratory Medicine
Background:
- Obstructive sleep apnoea (OSA) is prevalent in children, manifesting with diverse symptoms like snoring, enuresis, and behavioral issues.
- Established diagnostic standards for pediatric OSA include polysomnography (PSG), with adenotonsillectomy being the primary surgical intervention.
Purpose of the Study:
- To evaluate the necessity of pre-operative polysomnograms (PSG) for diagnosing obstructive sleep apnoea (OSA) in children.
- To explore the potential for using clinical criteria to guide PSG indications, aiming to reduce healthcare costs and resource strain.
Main Methods:
- Retrospective analysis of 73 children with clinical OSA and 36 with PSG-proven OSA.
- Assessment of post-operative complications following adenotonsillectomy in pediatric OSA patients.
Main Results:
- A low rate of respiratory complications (one case of mixed apnoea) was observed in the study cohort.
- All patients experienced an uneventful recovery after adenotonsillectomy, indicating a favorable safety profile.
Conclusions:
- The findings suggest that mandatory pre-operative PSG for pediatric OSA may not be universally necessary, given low complication rates.
- Development of clinical criteria for PSG selection could optimize resource allocation and reduce healthcare expenditure for pediatric OSA management.
Abstract:
Obstructive sleep apnoea (OSA) is a common entity in children, most present with sleep disturbances such as snoring, choking during sleep, enuresis, restless sleep, or apnoeic spells. Other symptoms include poor school performance, hyperactivity, failure to thrive, heart failure and cor pulmonale. Most authors would concur that the polysomnogram (PSG) is the gold standard for the diagnosis of OSA, and that adenotonsillectomy is the surgical procedure of choice, with high curative rates and relatively low morbidity. Close post-operative monitoring of all children with OSA cannot be over-emphasized. The focus has been, traditionally, to anticipate post-operative airway and respiratory complications in this group of children. We present 73 children with clinical OSA and 36 children with proven OSA on PSG, with only one child having respiratory complications (mixed apnoea), and all with uneventful recovery. In view of our low complication rates, low post-operative morbidity, cost and facility factor, the need for a mandatory overnight PSG pre-operatively is questioned, and clinical criteria for performing a PSG preoperatively are suggested.
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