Table 2 Univariable and multivariable ordered analysis for accuracy of sPAPECHO
Variables | Overestimation (n = 79) | Accurate (n = 81) | Underestimation (n = 58) | Univariable analysis | Multivariable analysis | ||
|---|---|---|---|---|---|---|---|
P | OR (95% CI) | P | OR (95% CI) | ||||
Echocardiographic parameters | |||||||
RAD (mm) | 49.1 ± 10.2 | 49.9 ± 11.1 | 49.4 ± 10.0 | 0.816 | 0.997 (0.974, 1.021) | ||
RVDD (mm) | 45.4 ± 7.3 | 46.2 ± 7.6 | 46.5 ± 6.5 | 0.323 | 0.984 (0.952,1.016) | ||
RV WT (mm) | 5.3 ± 1.5 | 5.4 ± 1.4 | 5.8 ± 1.6 | 0.055 | 0.845 (0.712,1.003) | ||
TAPSE(mm) | 16.8 ± 3.9 | 16.3 ± 3.4 | 15.9 ± 3.7 | 0.110 | 1.057 (0.988,1.130) | ||
FAC (%) | 30.6 ± 9.3 | 29.8 ± 8.3 | 27.7 ± 7.6 | 0.064 | 1.029 (0.998,1.061) | ||
TR severity | 0.546 | ||||||
Mild | 44 (20.2%) | 51 (23.5%) | 36 (16.5%) | 0.944 | 1.031 (0.441,2.408) | ||
Moderate | 28 (12.8%) | 22 (10.1%) | 16 (7.3%) | 0.480 | 1.386 (0.560,3.431) | ||
Severe | 7 (3.2%) | 8 (3.7%) | 6 (2.8%) | ||||
TR signal quality | 0.020 | ||||||
Good | 53 (24.3%) | 49 (22.5%) | 25 (11.5%) | ||||
Medium | 23 (10.6%) | 26 (11.9%) | 27 (12.4%) | 0.017 | 0.525 (0.309,0.892) | 0.000 | 0.258 (0.138,0438) |
Poor | 3 (1.4%) | 6 (2.8%) | 6 (2.8%) | 0.055 | 0.375 (0.138,1.020) | 0.013 | 0.233 (0.074,0.734) |
Catheterization parameters | |||||||
sPAPRHC level | 0.000 | ||||||
Low | 43 (19.7%) | 25 (11.5%) | 2 (0.9%) | 0.000 | 15.574 (7.563,31.961) | 0.000 | 21.561 (9.574,48.554) |
Medium | 30 (13.8%) | 27 (12.4%) | 17 (7.9%) | 0.000 | 5.279 (2.752.10.125) | 0.000 | 5.125 (2.545,10.321) |
High | 6 (2.8%) | 29 (13.3%) | 39 (17.9%) | ||||
sPAPRHC (mmHg) | 60.5 ± 19.6 | 74.4 ± 23.1 | 92.4 ± 23.1 | 0.000 | 0.958 (0.947,0.970) | ||
RAP (mmHg) | 2.2 ± 4.2 | 3.3 ± 4.7 | 5.2 ± 6.1 | 0.002 | 0.921 (0.875,0.970) | ||
PVR (Wood Units) | 8.4 ± 5.9 | 11.2 ± 6.2 | 14.0 ± 8.5 | 0.000 | 0.912 (0.878,0.947) | ||
PAWP (mmHg) | 6.9 ± 5.2 | 7.5 ± 5.2 | 10.1 ± 7.0 | 0.003 | 0.932 (0.889,0.977) | 0.018 | 0.939 (0.892,0.989) |
mPAP (mmHg) | 38.6 ± 35.6 | 43.3 ± 14.7 | 53.9 ± 15.5 | 0.000 | 0.961 (0.944,0.978) | ||
Clinical parameters | |||||||
6 M WT (m) | 370.9 ± 105.7 | 355.9 ± 123.0 | 367.8 ± 84.1 | 0.868 | 1.000 (0.996,1.005) | ||
WHO functional class | 0.907 | ||||||
I | 5 (2.3%) | 10 (4.6%) | 5 (2.3%) | 0.805 | 0.858 (0.256,2.880) | ||
II | 38 (17.4%) | 29 (13.3%) | 26 (11.9%) | 0.745 | 1.176 (0.443,3.127) | ||
III | 30 (13.8%) | 37 (17.0%) | 22 (10.1%) | 0.919 | 1.052 (0.395,2.805) | ||
VI | 6 (2.8%) | 5 (2.3%) | 5 (2.3%) | ||||