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Vitamin D supplementation may improve inhaled corticosteroid effects in children with asthma


In children with asthma treated with inhaled budesonide (Pulmicort—AstraZeneca), vitamin D deficiency was linked to poorer lung function over a 12-month period than higher vitamin D levels. A similar association was not seen in children treated with nedocromil or placebo.


Wu AC et al. Effect of vitamin D and inhaled corticosteroid treatment on lung function in children. Am J Respir Crit Care Med. 2012;186:508–13.