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Table 4 Multivariable models of Cox proportional hazard analysis

From: Right ventricular-arterial uncoupling independently predicts survival in COVID-19 ARDS

Variables HR 95% (CI) p
Age (year) 1.002 0.944–1.063 0.953
Obesity 0.626 0.171–2.295 0.480
Creatinine (mg/mL) 1.033 0.746–1.429 0.847
Troponine (pg/L) 1.00 0.999–1.001 0.774
D-dimer (ng/mL) 1.00 0.999–1.001 0.442
C-reactive protein (mg/mL) 1.01 0.996–1.024 0.171
Heart rate (bpm) 0.996 0.961–1.032 0.817
Systolic blood pressure (mmHg) 1.038 0.988–1.09 0.137
Diastolic blood pressure (mmHg) 0.915 0.837–1.002 0.054
LVEDd (mm) 1.064 0.991–1.550 0.508
LVESd (mm) 0.899 0.707–1.143 0.385
LVEF (%) 1.022 0.900–1.161 0.739
LAD (mm) 0.947 0.858–1.046 0.947
TAPSE/PASP (mm/mmHg) 0.026 0.01–0.579 0.019
PaO2/FiO2 ratio (mmHg) 0.988 0.977–0.998 0.018
  1. LVEDD left ventricle end-diastolic diameter, LVESD left ventricle end-systolic diameter, LVEF left ventricle ejection fraction, LAD left atrium diameter, TAPSE tricuspid annulus plane systolic excursion, PASP pulmonary artery systolic pressure, PaO2 arterial partial pressure of oxygen, FiO2 fraction of inspired O2