Podcast: Intravenous magnesium sulfate for treating adults with acute asthma in the emergency department

Dozens of Cochrane Reviews explore the effects of treatments for asthma, both routine and emergency. One of these was updated in May 2014 to bring in the most recent evidence on the use of magnesium. Kayleigh Kew and Liza Kirtchuk from St George's at the University of London in England describe what they found, starting with Kayleigh.