RT Journal Article SR Electronic T1 Nebulised magnesium in asthma JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 586 OP 587 DO 10.1136/emj.2004.017939 VO 21 IS 5 A1 Jonathan Costello A1 Marten Howes YR 2004 UL http://emj.bmj.com/content/21/5/586.2.abstract AB A short cut review was carried out to establish whether the addition of nebulised magnesium sulphate to β agonist therapy improves outcome in acute asthma. Altogether 69 papers were found using the reported search, of which five presented the best evidence to answer the clinical question. The author, date and country of publication, patient group studied, study type, relevant outcomes, results and study weaknesses of these best papers are tabulated. A clinical bottom line is stated.