IV Magnesium Sulfate in the Treatment of Acute Severe Asthma

Autor: E. John Gallagher, Jeffrey W Runge, Katherine Freeman, Bruce Levin, Steven M. Scharf, William Chiang, Harold H Osborn, Noel Mancherje, Theodore J. Gaeta, James A. Feldman, Robert Silverman
Rok vydání: 2002
Předmět:
Zdroj: Chest. 122:489-497
ISSN: 0012-3692
DOI: 10.1378/chest.122.2.489
Popis: Background: Studies of IV magnesium sulfate as a treatment for acute asthma have had mixed results, with some data suggesting a benefit for acute severe asthma, but not for mild-to-moderate asthma. In a multicenter cohort, this study tests the hypothesis that administration of magnesium sulfate improves pulmonary function in patients with acute severe asthma. Design: Placebo-controlled, double-blind, randomized clinical trial. Setting: Emergency departments (EDs) of eight hospitals. Patients: Patients aged 18 to 60 years presenting with acute asthma and FEV1 25% predicted, magnesium administration was not beneficial; the final FEV1 was 51.1% predicted in the magnesiumtreated group and 53.9% predicted in the placebo-treated group (mean difference, 2.9%, 95% CI, 9.4 to 3.7; p not significant). Overall, the use of magnesium sulfate did not improve hospital admission rates. Conclusion: Administration o f2go f IVmagnesium sulfate improves pulmonary function when used as an adjunct to standard therapy in patients with very severe, acute asthma. (CHEST 2002; 122:489–497)
Databáze: OpenAIRE