Table 3. Stepwise linear regression analyses for the parameters representing AF wave-dynamics.
| Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|
| β | 95% CI | p | β | 95% CI | p | |
| DF | ||||||
| LAWT | -0.10 | -0.27–0.06 | 0.206 | -0.29 | -0.44–-0.14 | <0.001 |
| ShEn | 0.68 | 0.54–0.82 | <0.001 | 0.74 | 0.61–0.88 | <0.001 |
| CFAE-CL | -0.01 | -0.01–-0.00 | <0.001 | |||
| ShEn | ||||||
| LAWT | 0.25 | 0.14–0.35 | <0.001 | 0.19 | 0.12–0.25 | <0.001 |
| DF | 0.30 | 0.24–0.36 | <0.001 | 0.14 | 0.10–0.19 | <0.001 |
| CFAE-CL | -0.01 | -0.01–-0.01 | <0.001 | -0.01 | -0.01–-0.01 | <0.001 |
| CFAE-CL | ||||||
| LAWT | -10.86 | -21.11–-0.62 | 0.038 | 7.49 | 0.65–14.34 | 0.032 |
| ShEn | -72.36 | -78.65–-66.07 | <0.001 | -74.00 | -80.44–-67.56 | <0.001 |
| DF | -24.11 | -30.09–-18.13 | <0.001 | |||
DF, dominant frequency; LAWT, left atrial wall thickness; ShEn, Shannon entropy; CFAE-CL, complex fractionated atrial electrogram-cycle length.