Table 3

Baseline predictors of AVR denial in symptomatic* patients with decision (N=1608)

Univariate OR (95% CI)Univariate p valueMultivariate† OR (95% CI)Multivariate† p value
Referring by cardio (vs other referring physician)0.791 (0.605 to 1.034)0.0860.594 (0.426 to 0.828)0.002
Age > versus ≤80 years1.562 (1.240 to 1.968)<0.0011.390 (1.041 to 1.858)0.026
Severe frailty2.349 (1.432 to 3.855)0.0012.036 (1.096 to 3.781)0.024
EuroSCORE II> versus ≤2.39%1.051 (0.833 to 1.327)0.6760.673 (0.487 to 0.930)0.016
Comorbidities
 Renal impairment‡1.679 (1.297 to 2.172)<0.0011.466 (1.071 to 2.007)0.017
 COPD1.463 (1.055 to 2.030)0.0231.450 (0.955 to 2.202)0.081
 Diabetes§1.040 (0.697 to 1.551)0.8471.343 (0.828 to 2.178)0.232
 Endocarditis3.222 (0.802 to 12.943)0.0992.198 (0.476 to 10.157)0.313
2-year life expectancy <25%¶1.614; (1.078 to 2.418)0.0200.779 (0.439 to 1.382)0.393
Cardiac-related symptoms
 Chest pain0.831 (0.640 to 1.081)0.1680.780 (0.566 to 1.076)0.130
 Shortness of breath0.493 (0.343 to 0.710)<0.0010.568 (0.358 to 0.900)0.016
 Dizziness on exertion/syncope0.961 (0.736 to 1.254)0.7700.788 (0.566 to 1.096)0.157
 NYHA class III/IV0.484 (0.381 to 0.615)<0.0010.452 (0.333 to 0.613)<0.001
 Angina class III/IV1.090 (0.665 to 1.785)0.7331.068 (0.582 to 1.959)0.832
Echocardiographic parameters
 Indexed AVA ≤versus>0.39 cm2/m20.604 (0.471 to 0.775)<0.0010.566 (0.416 to 0.771)<0.001
 Vmax >versus≤4.3 m/s0.813 (0.637 to 1.037)0.0961.207 (0.795 to 1.832)0.378
 Mean AV gradient >versus≤45.0 mm Hg0.738 (0.584 to 0.931)0.0100.776 (0.511 to 1.178)0.234
 LVEF ≤versus>58%0.828 (0.655 to 1.048)0.1160.511 (0.382 to 0.683)<0.001
 PASP >versus ≤37.0 mm Hg1.146 (0.894 to 1.468)0.2820.898 (0.664 to 1.214)0.485
 AVA <1 cm2 and mean AV gradient <40 mm Hg1.538 (1.191 to 1.985)0.0011.371 (0.915 to 2.054)0.126
 Aortic regurgitation grade III/IV1.092 (0.699 to 1.706)0.6990.886 (0.520 to 1.509)0.656
 Mitral regurgitation grade III/IV2.124 (1.524 to 2.961)<0.0011.995 (1.299 to 3.064)0.002
 Tricuspid regurgitation grade III/IV2.045 (1.385 to 3.019)<0.0012.029 (1.246 to 3.304)0.004
 LV-ESD >versus ≤30.0 mm0.586 (0.440 to 0.782)<0.0010.693 (0.476 to 1.009)0.056
 LV-EDD >versus ≤47.0 mm0.606 (0.471 to 0.780)<0.0010.773 (0.564 to 1.059)0.108
 IVS>versus ≤13.3 mm1.202 (0.937 to 1.542)0.1481.350 (1.003 to 1.817)0.048
 PW >versus ≤12.0 mm0.957 (0.733 to 1.249)0.7450.850 (0.622 to 1.163)0.311
 Relative wall thickness >versus ≤0.511.183 (0.908 to 1.541)0.2141.063 (0.778 to 1.454)0.701
 LV mass >versus ≤233.9 g0.777 (0.596 to 1.012)0.0611.047 (0.760 to 1.443)0.778
 LV mass indexed >versus ≤126.3 g/m21.149 (0.870 to 1.518)0.3271.330 (0.956 to 1.851)0.091
 LVEF <50% and PASP ≥55 mm Hg0.907 (0.696 to 1.182)0.4700.815 (0.560 to 1.188)0.288
  • All continuous variables were converted to binary predictors using the median of the overall study population as a cut off.

  • *Symptomatic defined as having ≥1 of the following (presumed to be AS related): chest pain, shortness of breath, dizziness on exertion/syncope.

  • †Adjusted for age, severefrailty, renal insufficiency, COPD, Vmax, mean AV gradient, LVEF, mitral regurgitation grade III/IV and tricuspid regurgitation grade III/IV.

  • ‡Creatinine clearance rate <50 mL/min or dialysis.

  • §Insulin dependent.

  • ¶2-year life expectancy< 25% was assessed by the dedicated nurses and physicians.

  • AV, aortic valve; AVA, aortic valve area; AVR, aortic valve replacement; COPD, chronic obstructive pulmonary disease; IVS, interventricular septum; LV, left ventricular; LV-EDD, left ventricular end diastolic diameter; LVEF, left ventricular ejection fraction; LV-ESD, left ventricular end systolic diameter; NYHA, New York Heart Association; PASP, pulmonary artery systolic pressure; PW, posterior wall; Vmax, peak AV jet velocity.