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Published on: December 6, 2016
Risk factors associated with obstructive sleep apnea-hypopnea syndrome in Chinese children: A single center
Ling Shen1, Zongtong Lin1, Xing Lin1
1Department of Otolaryngology, Fuzhou Children's Hospital of Fujian Province, Fujian Medical University Hospital, Fuzhou, China.
Insights
Recurrent upper respiratory infections and enlarged tonsils/adenoids are key risk factors for pediatric obstructive sleep apnea-hypopnea syndrome (OSAHS). These factors, along with chronic sinusitis and nasal stenosis, correlate with OSAHS severity in children.
Area of Science:
- Pediatric Otolaryngology
- Sleep Medicine
- Respiratory Medicine
Background:
- Pediatric obstructive sleep apnea-hypopnea syndrome (OSAHS) is a multifactorial condition.
- Identifying risk factors is crucial for understanding disease etiology and severity.
Purpose of the Study:
- To investigate potential risk factors for pediatric OSAHS.
- To analyze the correlation between identified risk factors and OSAHS severity.
Main Methods:
- Retrospective analysis of 338 pediatric patients diagnosed with OSAHS via polysomnography (PSG).
- Patients categorized into mild, moderate, and severe OSAHS groups based on apnea indices.
- Comparison with a control group of 338 children without upper airway obstruction.
Main Results:
- Children with OSAHS had significantly higher rates of upper respiratory tract infections, tonsil and adenoid hypertrophy, positive serum tIgE, chronic sinusitis, nasal stenosis, craniofacial features, and obesity compared to controls.
- Independent risk factors for pediatric OSAHS included recurrent upper respiratory tract infections, adenoid hypertrophy, tonsil hypertrophy, nasal stenosis, and chronic sinusitis.
- Chronic sinusitis, nasal stenosis, craniofacial features, and obesity showed an increasing trend with OSAHS severity.
Conclusions:
- Frequent upper respiratory tract infections, adenoid and tonsil hypertrophy, chronic sinusitis, and nasal stenosis are significant risk factors for pediatric OSAHS.
- These factors, along with craniofacial features and obesity, may also influence the severity of pediatric OSAHS.
Abstract:
Pediatric obstructive sleep apnea-hypopnea syndrome is caused by multiple factors. The present study aimed to investigate the potential risks of pediatric obstructive sleep apnea hypopnea syndrome (OSAHS) and their correlation with the disease severity. A total of 338 pediatric patients with OSAHS (polysomnography (PSG) diagnosis) were enrolled between June 2008 and October 2010. These pediatric patients were divided into mild, moderate and severe subgroups according to the obstructive apnea index (OAI) and/or apnea hypoventilation index (AHI). A total of 338 pediatric patients with vocal nodules who were without obstruction of the upper respiratory tract were enrolled as the control group. The patients were analyzed retrospectively. The average number of upper respiratory tract infections each year and tonsil hypertrophy, adenoid hypertrophy, positive serum tIgE, chronic sinusitis, nasal stenosis, craniofacial features and obesity were significantly higher in OSAHS compared with controls (P<0.01). The parameters the average number of upper respiratory tract infections each year (OR: 1.395, 95% CI: 1.256-1.550), adenoid hypertrophy (OR: 8.632, 95% CI: 3.990-18.672), tonsil hypertrophy (OR: 9.138, 95% CI: 4.621-18.073), nasal stenosis (8.023, 95% CI: 3.633-17.717) and chronic sinusitis (OR: 27.186, 95% CI: 13.310-55.527) were independent factors of pediatric OSAHS (P<0.01). The distribution of chronic sinusitis, nasal stenosis, craniofacial features and obesity indicated a gradual increasing trend in the severity of OSAHS (P<0.01). Number of upper respiratory tract infections per year, adenoid hypertrophy, tonsil hypertrophy, chronic sinusitis, nasal stenosis, infections, allergic reactions, craniofacial features and obesity may be potential risk factors of pediatric OSAHS.
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