Overweight/obesity enhances associations between secondhand smoke exposure and asthma morbidity in children.

Wu, Tianshi David; Brigham, Emily P; Peng, Roger; Koehler, Kirsten; Rand, Cynthia; Matsui, Elizabeth C; Diette, Gregory B; Hansel, Nadia N et al. · J Allergy Clin Immunol Pract · 2018

Level IV

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Abstract

In two observational cohorts of inner-city children with asthma, secondhand smoke exposure was associated with worsened symptoms in overweight/obese compared to normal weight children, suggesting that elevated BMI may increase susceptibility to secondhand smoke, a common indoor pollutant.

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