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Table 1 abstract

From: Biphasic DC shock as a first-line therapy in recent-onset stable atrial fibrillation in the emergency department

   Pre-EC Post-EC
Number of patients 21   
Age average 59   
Sinusal rhythm restoration 21/21   
Left atrial ejection fraction two chambers   30 35 (P = 0.02)
Left atrial ejection fraction four chambers   29 35 (P = 0.02)
Left ventricular ejection fraction   52 54 (P = NS)
A wave (m/s)    0.54