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Table 2 Univariate and multivariate analyses of mitral valve dysfunctions

From: Echocardiographic evaluation of non-surgically treated mild-to-moderate mitral dysfunction in patients undergoing aortic valve replacement

 

Univariate

Multivariate

p value

Hazard ratio (95% CI)

p value

Preoperative factors

 Age

0.340

  

 Female gender

0.191

  

 NYHA functional class > 2

0.195

2.88 (0.83–10.05)

0.096

 Hypertension

0.228

  

 Diabetes mellitus

0.119

  

 History of thromboembolic events

0.758

  

 Creatinine, mg/dL

0.393

  

 Dialysis

0.286

  

 Preoperative atrial fibrillation

0.945

  

 Rheumatic etiology of mitral valve vs. Non-Rheumatic

0.006

3.88 (1.60–9.39)

0.003

 Aortic valve lesion

0.869

  

 LV ejection fraction, %

0.127

  

 LV end-systolic dimension, mm

0.066

  

 LV end-diastolic dimension, mm

0.174

  

 Significant pulmonary hypertension

0.930

  

Operative factors

 Aortic valve type

0.653

  

 Tricuspid annuloplasty

0.624

  

 Maze procedure for AF

0.651

  
  1. CI confidence interval, NYHA New York Heart Association, AF atrial fibrillation, LV left ventricle