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Table 3 Atrial fibrillation as a predictor of mortality by Cox proportional hazard regression models

From: Atrial fibrillation in aortic stenosis - echocardiographic assessment and prognostic importance

 

Hazard ratio

P-value

(95% CI)

Model

1.94 (1.19-3.15)

P < 0.01

Model + LVEF

1.75 (1.05-2.92)

P < 0.03

Model + LAV

1.84 (1.04-3.26)

P < 0.04

Model + TRmax

2.06 (1.20-3.56)

P < 0.01

Model + RA pressure

2.21 (1.19-4.12)

P < 0.02

Model + SPAP

2.37 (1.24-4.52)

P < 0.02

Model + E/e’

2.80 (1.66-4.72)

P < 0.001

Model + LVEF + LAV + TRmax + SPAP + E/e’

2.72 (1.12-6.61)

P < 0.03

  1. Model = Adjusted for age, gender and aortic stenosis severity.
  2. CI Confidence interval, LAV Left atrial end-systolic volume, LVEF Left ventricular ejection fraction, RA pressure Estimated right atrial pressure, SPAP Estimated systolic pulmonary artery pressure, TRmax Tricuspid valve regurgitant peak gradient.