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Clinical Question
In adults and children with community-acquired pneumonia, does the addition of corticosteroid treatment to usual care improve outcomes?
Bottom line
Adding corticosteroid treatment to the management of community-acquired pneumonia (CAP) is beneficial for children and adults. Treatment decreases clinical failures, time in the hospital, and, in adults with severe pneumonia, the risk of death. 1a
Reference
Study design: Meta-analysis (randomized controlled trials)
Funding: Unknown/not stated
Setting: Inpatient (any location)
Synopsis
To conduct this systematic review and meta-analysis, the authors searched 4 databases without language restriction, including Cochrane CENTRAL,and identified 17 randomized controlled trials with a total of 2264 cases of radiographically confirmed pneumonia in children and adults treated with corticosteroid versus placebo or no treatment in addition to usual care. Two investigators independently selected the trials for inclusion and abstracted the data. The corticosteroid varied in type, dose, and route, with the average dose in adults being 40 mg to 50 mg prednisone equivalents daily for an average of 7 days. Corticosteroids decreased mortality in adults with severe CAP (relative risk [RR] 0.58; 95% CI .4 - .84), but not nonsevere CAP. However, treatment resulted in a reduced time to clinical cure, fewer clinical failures, shorter overall hospital stays, fewer ICU stays, and reduced rates of pneumonia complications. In children, corticosteroid treatment reduced the likelihood of clinical failure and decreased the time to clinical cure. Children's mortality, studied in only 2 trials, was not different. Hyperglycemia occurred more often with corticosteroid treatment. The researchers did not evaluate the risk of publication bias. Study results were homogeneous across studies for most outcomes.
Reviewer
Allen F. Shaughnessy, PharmD, MMedEd
Professor of Family Medicine
Tufts University
Boston, MA