MgSO4 + SABA + ipratropium vs SABA + ipratropiumPulmonary function % predicted PEF (60 minutes) · adults and children with acute exacerbation of asthma1 finding from 1 reviewInhaled magnesium sulfate in the treatment of acute asthma 2017 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 636 participantsModerate