Abbreviations: AAD – antiarrhythmic drugs, AF – atrial fibrillation;
CAD – coronary artery disease, DC – direct cardioversion, ECG
–electrocardiography, HF – heart failure, NYHA – New Your Heart
Association, LA – left atrium, LVEF – left ventricular ejection
fraction, NSR – normal sinus rhythm, OR – operating room
1Other RoB2 biases – measurement of outcomes;
selection of reported results
Table 3 . Observational (non-randomized controlled) studies:
main characteristics and risk of bias assessment.