AF group (n=21)
Sinus rhythm group (n=13) P
Age 66.62±14.59 73±10.21
Gender (male, %) 15(65.2%) 8(53.3%)
VP percent (%) 85.48±29.95 98.32±3.02 0.135
initial QRSd (ms) 185.35±21.79 182.08±28.98 0.731
final QRSd (ms) 119.35±16.26* 122.83±18.95* 0.600
initial NYHA classification 2.69±0.91 2.33±0.67 0.377
final NYHA classification 2.06±0.75* 1.77±0.63* 0.261
initial LA size (mm) 51.05±6.45 41.62±3.36 0.000
final LA size (mm) 49.71±6.83 38.85±3.13* 0.000
initial LVEDD (mm) 59.67±7.74 58.69±8.03 0.727
final LVEDD (mm) 54.05±5.88* 53.69±6.22* 0.868
initial LVEF (%) 34.71±6.38 32.23±9.18 0.358
final LVEF (%) 40.57±9.38* 40.15±8.90* 0.898