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Table 1 Patient characteristics and distribution of prosthetic valve types

From: Assessment of mitral bioprostheses using cardiovascular magnetic resonance

Number of patients completing TTE and CMR 18
Gender (male/female) 7/11
Mean age (range) at study enrollment [years] 73.7 ± 5.7 (64.0 - 82.8)
Mean time (range) since mitral valve replacement [years] 4.9 ± 3.5 (0.6 - 10.9)
Mean left ventricular ejection fraction (range) [%] 44.6 ± 15.3 (10 - 64)
Mean left atrial area [cm2] 31.1 ± 11.1 (18-58)
Native mitral valvular lesion  
Mitral regurgitation 11
Mitral stenosis 4
Combined mitral lesion 3
Heart rhythm  
Sinus rhythm 6
Atrial fibrillation 11
Frequent ventricular extrasystoles 1
Prosthetic types  
Medtronic Hancock® 13
Labcore® 4
Carpentier Edwards Perimount® 1
Prosthetic sizes  
   27 4
   29 7
   31 6
   33 1