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. 2026 Sep 28;23(9):547–564. doi: 10.26599/1671-5411.2026.09.001

Table 2. Mixed model controlling for the outcome group.

Models LAEF LAVmax LAVmin LAD LVEF
Variable Variable Est SE P Est SE P Est SE P Est SE P Est SE P
AIC: Akaike Information Criterion; Est: estimate; LAD: left atrial dimension; LAEF: left atrial emptying fraction; LARF: left atrial linear ablation; LAVmax: maximal left atrial volume; LAVmin: minimal left atrial volume; LVEF: left ventricular ejection fraction.
Intercept − − Intercept 49.057 0.677 < 0.001 40.198 0.221 < 0.001 33.200 0.311 < 0.001 40.690 0.355 < 0.001 66.392 0.485 < 0.001
group *
month
1 0 group *
month
< 0.001 0.002 < 0.001 0.023 0.003
1 group *
month
0.000 0.000 0.000 0.000 0.000
3 group *
month
0.000 0.000 0.000 0.000 0.000
6 group *
month
0.000 0.000 0.000 0.000 0.000
12 group *
month
0.000 0.000 0.000 0.000 0.000
18 group *
month
0.000 0.000 0.000 0.000 0.000
24 group *
month
0.000 0.000 0.000 0.000 0.000
30 group *
month
0.000 0.000 0.000 0.000 0.000
36 group *
month
0.000 0.000 0.000 0.000 0.000
2 0 group *
month
0.000 0.000 0.000 0.000 0.000
1 group *
month
−0.041 0.980 0.967 0.401 0.208 0.055 0.504 0.296 0.089 −0.483 0.399 0.227 0.241 0.856 0.779
3 group *
month
2.404 1.164 0.039 0.191 0.252 0.449 −0.037 0.370 0.919 −0.829 0.443 0.062 1.058 0.981 0.281
6 group *
month
2.946 1.219 0.016 0.032 0.283 0.909 −0.300 0.414 0.469 −0.659 0.465 0.157 1.207 0.936 0.198
12 group *
month
3.192 1.279 0.013 0.068 0.274 0.805 −0.355 0.415 0.392 −0.534 0.493 0.280 0.790 0.992 0.426
18 group *
month
4.081 1.349 0.003 0.103 0.286 0.719 −0.494 0.434 0.256 −1.051 0.462 0.023 0.462 1.005 0.646
24 group *
month
3.789 1.345 0.005 0.106 0.311 0.732 −0.397 0.468 0.396 −1.302 0.519 0.012 0.835 1.011 0.409
30 group *
month
3.820 1.374 0.006 0.446 0.325 0.172 −0.088 0.465 0.850 −1.270 0.542 0.020 0.713 1.185 0.548
36 group *
month
2.073 1.360 0.128 0.164 0.303 0.587 −0.021 0.462 0.964 −0.866 0.485 0.075 1.595 1.042 0.127
3 0 group *
month
0.000 0.000 0.000 0.000 0.000
1 group *
month
−2.520 1.204 0.037 −0.028 0.256 0.914 0.572 0.364 0.117 0.476 0.491 0.333 −0.089 1.071 0.934
3 group *
month
−5.375 1.432 < 0.001 0.835 0.311 0.008 1.845 0.455 < 0.001 0.849 0.549 0.123 1.682 1.220 0.169
6 group *
month
−3.341 1.505 0.027 0.509 0.350 0.146 1.295 0.511 0.012 0.262 0.576 0.650 0.758 1.160 0.514
12 group *
month
−3.319 1.569 0.035 0.795 0.336 0.019 1.482 0.509 0.004 0.781 0.607 0.199 0.246 1.248 0.844
18 group *
month
−2.818 1.672 0.093 0.596 0.354 0.093 1.201 0.538 0.026 0.387 0.575 0.501 2.907 1.246 0.020
24 group *
month
−6.134 1.648 < 0.001 1.004 0.381 0.009 2.218 0.573 < 0.001 1.716 0.636 0.007 −1.748 1.257 0.165
30 group *
month
−7.897 1.685 < 0.001 1.104 0.399 0.006 2.695 0.570 < 0.001 1.346 0.662 0.043 −2.666 1.448 0.066
36 group *
month
−8.851 1.670 < 0.001 1.346 0.371 < 0.001 2.976 0.568 < 0.001 1.526 0.596 0.011 −0.918 1.302 0.481
AIC AIC 20594.5 11569.9 13820.1 15525.4 18946.5