The researchers found that giving an oral vitamin D supplement reduced the risk of severe asthma attacks requiring hospital admission or emergency department attendance from 6 % to around 3 %. (sciencedaily.com)
These outcomes were also found when considering other conflicting factors that could result in severe asthma attacks. (ahealthblog.com)
First, the findings relating to severe asthma attacks come from just three trials: most of the patients enrolled in these studies were adults with mild or moderate asthma. (sciencedaily.com)