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Table 5 Univariate and multivariable analyses of the predictors of heart failure visit and hospitalization

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

Parameters

Univariate analysis

Multivariable analysis

HR

95%CI

P-value

HR

95%CI

P-value

Female gender

4.04

1.89–8.63

< 0.001

2.41

1.12–5.22

0.025

CHA2DS2-VASc score

1.32

1.10–1.58

0.003

   

History of stroke

2.02

1.07–3.82

0.030

2.05

1.06–4.0

0.034

History of heart failure

2.87

1.47–5.61

0.002

   

Diuretics

5.86

3.11–11.07

< 0.001

3.32

1.71–6.46

< 0.001

LAV index

1.03

1.01–1.04

< 0.001

   

Significant FTR

7.08

3.70–13.54

< 0.001

4.59

2.33–9.05

< 0.001

Impaired RV systolic function

2.75

1.39–5.44

0.004

   

Pulmonary hypertension

3.87

2.04–7.37

< 0.001

2.44

1.25–4.79

0.009

  1. Abbreviations: AF atrial fibrillation, CI confidence interval, FTR functional tricuspid regurgitation, LAV left atrial volume, RV right ventricular, HR Hazard ratio