Table 4.
Binary logistic regression multivariate analysis models for predicting the presence of markers of left atrial stasis
|
Endpoint |
Variable |
Wald |
Β |
Exp β |
P |
Hosmer and Lemeshow test |
|---|---|---|---|---|---|---|
| CI95% | ||||||
|
LAAT |
Stroke/TIA |
7.812 |
1.676 |
5.346 |
0.005 |
χ2 = 9.093 |
| 1.650-17.317 | ||||||
| MPV > 9.4 fL |
3.899 |
1.226 |
3.408 |
0.048 |
df = 6 |
|
| 1.009-11.512 | ||||||
| |
Troponin > 0.012 ng/mL |
4.157 |
1.623 |
5.070 |
0.041 |
p = 0.105 |
| |
|
|
|
1.065-24.140 |
|
|
| |
Constant |
0 |
-0.010 |
0.990 |
0.984 |
|
|
DSEC |
CHF |
7.523 |
0.845 |
2.327 |
0.006 |
χ2 = 1.391 |
| |
|
|
|
1.273-4.256 |
|
|
| |
MPV > 9.4 fL |
4.723 |
0.642 |
1.900 |
0.030 |
df = 6 |
| |
|
|
|
1.065-3.390 |
|
|
| |
iLAV ≥ 60 ml/m2 |
16.661 |
1.221 |
3.392 |
<0.001 |
p = 0.966 |
| |
|
|
|
1.887-6.097 |
|
|
| |
Constant |
6.084 |
-0.654 |
0.520 |
0.014 |
|
|
LFV |
MPV > 9.4 fL |
4.629 |
1.257 |
3.515 |
0.031 |
χ2 = 2.521 |
| 1.118-11.049 | ||||||
| iLAV ≥ 60 ml/m2 |
6.275 |
1.397 |
4.042 |
0.012 |
df = 5 |
|
| 1.355-12.058 | ||||||
| iLVdd ≥ 3.23 mm/m2 |
3.603 |
1.066 |
2.905 |
0.058 |
p = 0.773 |
|
| 0.966-8.737 | ||||||
| Constant |
0.444 |
-0.349 |
0.705 |
0.505 |
||
|
LA ABN |
MPV > 9.4 fL |
4.374 |
0.977 |
2.656 |
0.036 |
χ2 = 5.108 |
| |
|
|
|
1.063-6.633 |
|
|
| |
iLAV ≥ 60 ml/m2 |
11.504 |
1.493 |
4.451 |
0.001 |
|
| |
|
|
|
1.878-10.549 |
|
|
| |
Troponin > 0.012 ng/mL |
8.200 |
1.387 |
4.003 |
<0.001 |
df = 7 |
| |
|
|
|
1.549-10.345 |
|
|
| |
DM |
4.952 |
1.065 |
2.902 |
0.026 |
|
| |
|
|
|
1.136-7.418 |
|
|
| |
LVEF < 55% |
10.316 |
1.714 |
5.551 |
0.001 |
p = 0.647 |
| |
|
|
|
1.950-15.798 |
|
|
| Constant | 17.359 | -3.249 | 0.039 | <0.001 |
Legend: LAAT Left atrial appendage thrombi, DSEC Dense spontaneous echo contrast, LFV Low flow velocities in the left atrial appendage, LA ABN Left atrial abnormality, CI Confidence interval, TIA Transient ischemic attack, LVEF Left ventricle ejection fraction, MPV Mean platelet volume, iLAV Indexed left atrial volume, iLVdd indexed left ventricle diastolic diameter.