Perinatal Risk Factors Associated with the Obstructive Sleep Apnea Syndrome in School-Aged Children Born Preterm
- PMID: 26446117
- PMCID: PMC4791607
- DOI: 10.5665/sleep.5618
Perinatal Risk Factors Associated with the Obstructive Sleep Apnea Syndrome in School-Aged Children Born Preterm
Abstract
Study objectives: The obstructive sleep apnea syndrome (OSAS) is more prevalent in ex-preterm children compared to the general pediatric population. However, it is unknown whether OSAS in ex-preterm children is associated with specific perinatal risk factors. This multicenter cohort study aimed to determine perinatal factors associated with OSAS at school age.
Methods: 197 ex-preterm (500-1,250 g) children aged 5-12 y who participated as neonates in a double-blind, randomized clinical trial of caffeine versus placebo (Caffeine for Apnea of Prematurity) underwent comprehensive ambulatory polysomnography. A negative binomial regression model was used to identify perinatal risk factors associated with OSAS.
Results: 19 children had OSAS (9.6%). Chorioamnionitis and multiple gestation were positively associated with OSAS with P values of 0.014 and 0.03, respectively. Maternal white race (P = 0.047) and maternal age (P = 0.002) were negatively associated with OSAS. Other risk factors, such as birth weight, Apgar score at 5 min, antenatal corticosteroids, delivery route, and sex were not significant.
Conclusions: OSAS is very frequent, and is associated with chorioamnionitis and multiple gestation in ex-preterm children. Those born to older white mothers appear to be protected. We speculate that the former may be due to systemic inflammation and the latter to a higher socio-economic status.
Commentary: A commentary on this article appears in this issue on page 721.
Keywords: OSAS; preterm; risk factors; school-aged.
© 2016 Associated Professional Sleep Societies, LLC.
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Comment in
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When Does the Risk for Obstructive Sleep Apnea Start? The Importance of Perinatal Factors.Sleep. 2016 Apr 1;39(4):721-2. doi: 10.5665/sleep.5610. Sleep. 2016. PMID: 26951387 Free PMC article. No abstract available.
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- Paavonen EJ, Strang-Karlsson S, Raikkonen K, et al. Very low birth weight increases risk for sleep-disordered breathing in young adulthood: the Helsinki Study of Very Low Birth Weight Adults. Pediatrics. 2007;120:778–84. - PubMed
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