Dr. Bray Links

Wednesday, February 7, 2018

Vitamin D improved asthma symptoms and reduced exacerbations - PulmCCM

Multiple randomized trials have suggested that vitamin D supplementation might improve asthma control and reduce severity of asthma attacks. A new meta-analysis bolsters that hypothesis, and may encourage more physicians and people with asthma to consider vitamin D supplements for low vitamin D levels.

In a study in Lancet Respiratory Medicine, authors analyzed the experience of 955 asthma patients previously enrolled in seven randomized controlled trials testing vitamin D versus placebo.

Supplementation with vitamin D was associated with a 50% reduction in asthma attacks severe enough to require hospitalization or emergency department visit (3% vs 6%), compared to placebo. Vitamin D use was also associated with a 30% reduction in asthma attacks necessitating 


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