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Postnatal Growth Trajectories and Risk of Obstructive Sleep Apnea in Middle Age: A Cohort Study

Pediatr Pulmonol. 2024 Nov 13:e27396. doi: 10.1002/ppul.27396. Online ahead of print.

ABSTRACT

STUDY OBJECTIVES: Rapid growth in childhood predisposes to obesity and cardiometabolic diseases in adulthood. While obstructive sleep apnea (OSA) is bidirectionally linked to obesity, its developmental origins are sparsely studied. We examined associations between postnatal growth and the risk of OSA in adulthood.

METHODS: We included adults whose childhood anthropometric data was collected in the New Delhi Birth Cohort study. The risk of OSA was defined by the Berlin Questionnaire (BQ) with and without the obesity criterion. Using logistic regression, we studied associations of OSA risk with conditional growth parameters, which are statistically independent measures of gain in height, weight, and body mass index (BMI), during infancy (0-2 years), early childhood (2-5 years), and late childhood (5-11 years).

RESULTS: Among 521 subjects (58.9% males) with a mean (SD) age of 40.9 (1.7) years, 30.9% had a high risk of OSA. On multivariate analysis, a high risk of OSA was associated with a higher conditional BMI in infancy (odds ratio: 1.25; 95% confidence interval: 1.00-1.57; p = 0.048) and early childhood (1.35; 1.07-1.69; p = 0.011). Higher risk of OSA was associated with greater conditional weight in early childhood (1.34; 1.06-1.68; p = 0.013). Using the modified BQ definition without obesity, adult risk of OSA was significantly associated with a higher adult BMI instead of childhood conditional BMIs.

CONCLUSIONS: Greater gain in conditional BMI or weight in early childhood is associated with a high risk of OSA in middle age, which is mediated by a higher attained adult BMI.

PMID:39535853 | DOI:10.1002/ppul.27396

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