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Table 4 Univariable, univariable adjusted, and multivariable adjusted Cox-regression model for cardiovascular events

From: Pulmonary artery to aorta ratio for the detection of pulmonary hypertension: cardiovascular magnetic resonance and invasive hemodynamics in heart failure with preserved ejection fraction

  Regr.Coeff. p-value HR 95.0 % CI
Univariable      
SMT area 0.663 0.069 1.941 0.950 3.963
SMT diameter 0.253 0.023 1.287 1.035 1.602
RVFW 0.282 0.034 1.326 1.022 1.720
PA diameter 0.093 0.002 1.097 1.035 1.163
PA:Ao x 100 0.027 0.003 1.027 1.010 1.046
RVEDV 0.003 0.365 1.003 0.997 1.009
RVEF −0.016 0.340 0.985 0.954 1.017
Adjusted*      
SMT area 0.500 0.180 1.650 0.793 3.430
SMT diameter 0.233 0.060 1.262 0.990 1.608
RVFW 0.357 0.052 1.428 0.997 2.047
PA diameter 0.126 0.003 1.135 1.044 1.233
PA:Ao x 100 0.034 0.002 1.035 1.013 1.057
RVEDV 0.004 0.298 1.004 0.997 1.011
RVEF −0.032 0.095 0.968 0.933 1.006
Multivariable, adjusted*      
PA:Ao x 100 0.031 0.003 1.031 1.010 1.053
  1. SMT indicates septomarginal trabeculation, RVFW right ventricular free wall, PA pulmonary artery, Ao ascending aorta, RVEDV right ventricular end-diastolic volume
  2. *Adjusted for age, sex, atrial fibrillation, diabetes, chronic obstructive pulmonary disease and coronary artery disease