Resuscitation
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Meta Analysis
Drug therapy versus placebo or usual care for comatose survivors of cardiac arrest; a systematic review with meta-analysis.
In Europe, approximately 291,000 cardiac arrests occur annually. Despite critical care therapy, hospital mortality remains high. This systematic review assessed whether, in comatose survivors of cardiac arrest, any drug therapy, compared to placebo or usual care, improves outcomes. ⋯ In comatose survivors of cardiac arrest, the majority of trials of drug therapy reported no effect on mortality. Meta-analyses of steroids, coenzyme Q10 and thiamine demonstrated no evidence of an effect on mortality. However, the low certainty of evidence warrants further research.