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Table 1 Baseline characteristics of Thai mechanical mitral valve replacement patients

From: Optimal INR level for warfarin therapy after mechanical mitral valve replacement

Characteristics

(N = 200)

Age (years), mean ± SD (range)

50.30 ± 10.90 (18–75)

Female gender, n (%)

116 (58%)

Atrial fibrillation, n (%)

147 (73.5%)

Comorbidity, n (%)

 -Diabetes mellitus

17 (8.5%)

 -Hypertension

53 (26.5%)

 -Chronic kidney disease

13 (6.5%)

 -Dyslipidemia

41 (20.5%)

 -Coronary artery disease

21 (10.5%)

Echocardiographic findings

 -LVEF (%), mean ± SD

63.20 ± 10.60

 -LVEF < 40%, n (%)

7 (3.5%)

 -LA volume index (ml/m2), mean ± SD

115.79 ± 75.72

 -LA diameter (mm), mean ± SD

58.88 ± 10.82

 -LA thrombus, n (%)

5 (2.5%)

Concomitant aspirin, n (%)

7 (3.5%)

Pathology of valve disease, n (%)

 -Rheumatic

141 (70.5%)

 -Ruptured chordae tendinae

35 (17.5%)

 -Prolapsed

22 (11%)

 -Others

2 (1%)

Mechanical valve, n (%)

 -Bileaflet valve

200 (100%)

Concomitant AVR, n (%)

27 (13.5%)

  1. Abbreviations: SD standard deviation, LVEF left ventricular ejection fraction, LA left atrium, AVR aortic valve replacement