Associations Between Obstructive Sleep Apnea and Cotinine: A Cross-Sectional Study Based on 2015-2020 NHANES.
OBJECTIVE To investigate the associations between tobacco exposure biomarkers (serum/urinary cotinine) and questionnaire-defined obstructive sleep apnea (OSA) using nationally representative data. BACKGROUND Tobacco exposure may be associated with higher odds of OSA through airway inflammation and oxidative stress, b...