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Table 4 Univariate and multivariable analyses of the predictors of death and heart failure

From: Significant functional tricuspid regurgitation portends poor outcomes in patients with atrial fibrillation and preserved left ventricular ejection fraction

Factors Univariate analysis Multivariable analysis
HR 95%CI P-value HR 95%CI P-value
Age 1.03 1.01–1.06 0.013    
Female gender 3.53 1.94–6.42 <  0.001    
CHA2DS2-VASc score 1.50 1.29–1.75 <  0.001 1.47 1.25–1.73 <  0.001
History of stroke 2.49 1.47–4.19 0.001    
History of heart failure 2.04 1.13–3.68 0.019    
Diuretics 3.56 2.11–6.02 <  0.001 2.29 1.34–3.92 0.003
LAV index 1.02 1.01–1.03 0.005    
Significant FTR 4.78 2.84–8.05 <  0.001 3.62 2.11–6.21 <  0.001
Impaired RV systolic function 2.20 1.22–3.98 0.009    
Pulmonary hypertension 2.68 1.59–4.51 <  0.001 2.10 1.22–3.60 0.007
  1. Abbreviations: CI confidence interval, FTR functional tricuspid regurgitation, LAV left atrial volume, RV right ventricular, HR Hazard ratio