Electric Cardioversion vs. Pharmacological with or without Electric Cardioversion for Stable New-Onset Atrial Fibrillation: A Systematic Review and Meta-Analysis.

Pooling data on ED visits using the random effect model showed a trend towards lower odds of ED visits in the electrical arm; however, this effect did not reach the level of statistical significance for the differences across the two groups (OR 0.50, 95% CI 0.14 to 1.74; n = 621; I 2 = 57%) ( Figure 4 ).

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