Variables | Total | Long-term recurrence | P-value | |
---|---|---|---|---|
NÂ =Â 378 | Without NÂ =Â 255 | With NÂ =Â 123 | ||
Age, years | 65.37 ± 10.44 | 63.69 ± 10.40 | 68.85 ± 9.68 | <0.001 |
 Age ≥ 65 years, n (%) | 222 (58.70%) | 131 (51.40%) | 91 (74.00%) | <0.001 |
Male, n (%) | 215 (56.90%) | 156 (61.20%) | 59 (48.00%) | 0.015 |
BMI, kg/m2 | 24.43 ± 3.08 | 24.07 ± 3.00 | 25.17 ± 3.15 | 0.001 |
Type of AF | ||||
 Paroxysmal, n (%) | 168 (44.40%) | 128 (50.20%) | 40 (32.50%) | 0.001 |
 Persistent, n (%) | 210 (55.60%) | 127 (49.80%) | 87 (67.50%) | 0.001 |
Duration of AF, months | 32.11 ± 44.82 | 33.44 ± 48.54 | 29.37 ± 35.91 | 0.409 |
Hypertension, n (%) | 223 (59.00%) | 141 (55.30%) | 82 (66.70%) | 0.035 |
 Systolic BP, mmHg | 135.17 ± 20.83 | 134.39 ± 21.27 | 136.80 ± 19.88 | 0.291 |
 Diastolic BP, mmHg | 82.94 ± 51.28 | 81.76 ± 42.34 | 85.39 ± 66.21 | 0.520 |
Diabetes, n (%) | 56 (14.80%) | 30 (11.80%) | 26 (21.10%) | 0.016 |
 FBG, mmol/L | 5.14 ± 1.15 | 5.09 ± 1.02 | 5.26 ± 1.39 | 0.117 |
History of HF, n (%) | 46 (12.20%) | 20 (7.80%) | 26 (21.10%) | <0.001 |
Left ventricular EF, % | 63.48 ± 7.52 | 63.82 ± 7.35 | 62.78 ± 7.85 | 0.211 |
Left atrial dimension, mm | 40.82 ± 6.41 | 39.50 ± 5.72 | 43.56 ± 6.91 | <0.001 |
Left atrial ≥50 mm, n (%) | 39 (10.30%) | 13 (5.10%) | 26 (21.10%) | <0.001 |
Moderate valvular heart disease, n (%) | 6 (1.60%) | 3 (1.20%) | 3 (2.40%) | 0.357 |
CAD, n (%) | 26 (6.90%) | 12 (4.70%) | 14 (11.40%) | 0.016 |
Prior Stroke/TIA, n (%) | 49 (13.00%) | 31 (12.20%) | 18 (14.60%) | 0.502 |
CHADS2 Score | 1.34 ± 1.19 | 1.17 ± 1.10 | 1.71 ± 1.30 | <0.001 |
CHA2DS2-VASc Score | 2.81 ± 1.81 | 2.49 ± 1.70 | 3.48 ± 1.83 | <0.001 |
HAS-BLED Score | 2.47 ± 1.06 | 2.32 ± 1.02 | 2.79 ± 1.07 | <0.001 |
CRP within 24 h post-procedure, mg/dL | 6.36 ± 10.27 | 6.38 ± 10.87 | 6.32 ± 8.94 | 0.954 |
Medication at hospital discharge | ||||
Oral anticoagulant | ||||
 Warfarin, n (%) | 297 (78.57%) | 194 (76.10%) | 103 (83.70%) | 0.089 |
 Dabigatran, n (%) | 73 (19.31%) | 54 (21.20%) | 19 (15.40%) | 0.186 |
 Xa inhibitor, n (%) | 8 (2.12%) | 7 (2.70%) | 1 (0.80%) | 0.221 |
Statins, n (%) | 269 (71.20%) | 174 (68.20%) | 95 (77.20%) | 0.070 |
ACEI/ARB, n (%) | 169 (44.70%) | 103 (40.40%) | 66 (53.70%) | 0.015 |
Beta-blockers, n (%) | 111 (29.40%) | 70 (27.50%) | 41 (33.30%) | 0.239 |
Vaughan Williams class I or III AAD, n (%) | 342 (90.50%) | 235 (92.20%) | 107 (87.00%) | 0.109 |
Amiodarone, n (%) | 328 (86.80%) | 228 (89.40%) | 100 (81.30%) | 0.029 |
Propafenon, n (%) | 14 (3.70%) | 7 (2.70%) | 7 (5.70%) | 0.155 |