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Published on: December 6, 2016
Obstructive sleep apnea syndrome as a rare presentation in a young girl with a central nervous system tumor
Fern Buller1, Muhammad A Kamal2, Samantha K Brown1
1Department of Paediatric Respiratory and Sleep Medicine, Royal Hospital for Children and Young People, Edinburgh, UK.
Insights
Obstructive sleep apnea syndrome (OSAS) in children can rarely be caused by brain tumors. Prompt neurological evaluation is crucial for diagnosing OSAS in children without typical risk factors like enlarged tonsils.
Area of Science:
- Pediatric Sleep Medicine
- Pediatric Neurology
- Otolaryngology
Background:
- Sleep-related breathing disorders are prevalent in children, with obstructive sleep apnea syndrome (OSAS) being the most common.
- OSAS in children is typically linked to airway obstruction, such as tonsillar hypertrophy or obesity.
- In adults, OSAS can stem from central nervous system (CNS) issues, like brain tumors, but this is rare in pediatric cases.
Observation:
- A 2-year-old girl presented with severe OSAS symptoms including snoring, restless sleep, and apneic events.
- She had no comorbidities, and her tonsils were normal-sized.
- A sleep study confirmed severe OSAS with an apnea/hypopnea index of 34.
Findings:
- A CNS tumor was identified as the underlying cause of OSAS in this child.
- Surgical excision of the tumor led to the complete resolution of her OSAS.
- This case demonstrates a rare presentation of OSAS in a pediatric patient.
Implications:
- Highlights the importance of a thorough neurological examination in the evaluation of pediatric OSAS, especially when typical risk factors are absent.
- Suggests considering CNS pathology in the differential diagnosis of pediatric OSAS.
- Underscores the potential for neurological conditions to manifest as sleep-disordered breathing in children.
Abstract:
Sleep-related breathing disorders are a common problem in infancy and childhood. The most common type of sleep-related breathing disorder in this age group is obstructive sleep apnea syndrome (OSAS), generally caused by factors affecting airway patency, such as tonsillar hypertrophy or obesity. However, in adults OSAS can also be caused by processes affecting the brainstem, such as central nervous system tumors. This report describes a 2-year-old girl who presented with symptoms of snoring, restless sleep, repeated night-time waking, and apneic events while asleep. She had no comorbidities, and examination revealed normal-sized tonsils. A sleep study demonstrated severe OSAS with an obstructive apnea/hypopnea index of 34. Her OSAS completely resolved on excision of the tumor. The case highlights the importance of neurological examination as part of evaluation of OSAS, especially in cases where tonsils are not enlarged and there are no other risk factors for OSAS.
Citation:
Buller F, Kamal MA, Brown SK, et al. Obstructive sleep apnea syndrome as a rare presentation in a young girl with a central nervous system tumor. J Clin Sleep Med. 2022;18(4):1211-1214.
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