Table 2.
Univariate analysis of the relationship between clinical and echocardiographic parameters and AF recurrence
| Exposure | Statistics | OR (95%CI) | p-value |
|---|---|---|---|
| Age | 62.95 ± 9.31 | 0.98 (0.95―1.01) | 0.243 |
| Male, n (%) | 203 (82.19%) | 1.63 (0.81―3.28) | 0.175 |
| BMI | 23.60 ± 3.05 | 1.02 (0.93―1.12) | 0.712 |
| AF duration(months) | 9.55 ± 4.01 | 0.86 (0.79―0.93) | < 0.001 |
| Heart rate | 77.81 ± 16.08 | 1.01 (0.99―1.03) | 0.345 |
| SCR | 61.06 ± 17.42 | 0.98 (0.96―0.99) | 0.008 |
| BNP | 357.60 (227.05-535.25) | 1.00 (1.00―1.00) | 0.469 |
| LVEF (%) | 54.00 ± 5.02 | 1.03 (0.97―1.09) | 0.321 |
| LAAEV | 39.81 ± 11.36 | 0.92 (0.89― 0.95) | < 0.001 |
| LAVImax | 40.68 ± 5.03 | 1.00 (0.95―1.06) | 0.986 |
| LAVImin | 25.83 ± 3.80 | 1.02 (0.96―1.10) | 0.583 |
| TDI-SD2 | 10.39 ± 2.75 | 0.95 (0.86―1.05) | 0.333 |
| TDI-SD3 | 9.24 ± 2.39 | 1.08 (0.96―1.22) | 0.213 |
| TDI-LD2 | 12.67 ± 3.12 | 1.05 (0.95―1.15) | 0.334 |
| TDI-LD3 | 9.56 ± 2.41 | 1.01 (0.89―1.13) | 0.930 |
| EI | 0.59 ± 0.19 | 0.61 (0.13―2.84) | 0.532 |
| DEI | 0.36 ± 0.07 | 0.26 (0.01―11.88) | 0.488 |
| Smoke | 68 (27.53) | 0.67 (0.34―1.31) | 0.241 |
| Drinking | 54 (21.86) | 0.59 (0.28―1.25) | 0.164 |
| Hypertension | 62 (25.10) | 0.976(0.46―1.99) | 0.922 |
| Diabetes mellitus | 49 (19.84) | 0.695 (0.42―1.72) | 0.592 |
| CHF | 39 (15.79) | 0.835 (0.37―1.87) | 0.660 |
| Hyperlipidemia | 41 (16.60) | 1.058 (0.50―2.26) | 0.883 |
| History oh stroke or TIA | 39 (15.79) | 0.282 (0.10―0.83) | 0.021 |
| Peripheral artery disease | 24 (9.72) | 1.491 (0.61―3.67) | 0.385 |
| CHA2DS2.VASC | |||
| 0 | 48 (19.43) | 1.0 | |
| 1 | 80 (32.39) | 0.667 (0.30―1.46) | 0.311 |
| 2 | 59 (23.89) | 0.682 (0.30―1.58) | 0.371 |
| ≥ 3 | 60 (14.98) | 0.552 (0.206―1.48) | 0.237 |
The results are expressed as mean ± (SD) /midian (Q1, Q3) / n (%).CI, confidence interval; BMI, body mass index; AF, atrial fibrillation; SCR, serum creatinine concentration; BNP, B-type natriuretic peptide; LVEF, left ventricular ejection fraction; LAAEV, LA appendage emptying velocity; LAVImax, maximum LA volume index; LAVImin, minimum LA volume index; TDI, tissue Doppler imaging; EI, expansion Index; DEI, diastolic emptying index; CHF, congestive heart failure; TIA, transient ischemia attack