Epinephrine in cardiac arrest: systematic review and meta-analysis

Autor: Ignacio Morales-Cané, María Del Rocío Valverde-León, María Aurora Rodríguez-Borrego
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Předmět:
Zdroj: Revista Latino-Americana de Enfermagem, Vol 24, Iss 0
Druh dokumentu: article
ISSN: 1518-8345
DOI: 10.1590/1518-8345.1317.2821
Popis: abstract Objective: evaluate the effectiveness of epinephrine used during cardiac arrest and its effect on the survival rates and neurological condition. Method: systematic review of scientific literature with meta-analysis, using a random effects model. The following databases were used to research clinical trials and observational studies: Medline, Embase and Cochrane, from 2005 to 2015. Results: when the Return of Spontaneous Circulation (ROSC) with administration of epinephrine was compared with ROSC without administration, increased rates were found with administration (OR 2.02. 95% CI 1.49 to 2.75; I2 = 95%). Meta-analysis showed an increase in survival to discharge or 30 days after administration of epinephrine (OR 1.23; 95% IC 1.05-1.44; I2=83%). Stratification by shockable and non-shockable rhythms showed an increase in survival for non-shockable rhythm (OR 1.52; 95% IC 1.29-1.78; I2=42%). When compared with delayed administration, the administration of epinephrine within 10 minutes showed an increased survival rate (OR 2.03; 95% IC 1.77-2.32; I2=0%). Conclusion: administration of epinephrine appears to increase the rate of ROSC, but when compared with other therapies, no positive effect was found on survival rates of patients with favorable neurological status.
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