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Table 3 Comparison of 6 month strain values following SAVR and TAVI with those from a healthy control group

From: Cardiovascular magnetic resonance evaluation of symptomatic severe aortic stenosis: association of circumferential myocardial strain and mortality

  Control (n = 5) SAVR 6 m (n = 46) p Value TAVI 6 m (n = 52) p Value
Age (years) 72.6 ± 1.7 73.0 ± 7.0 0.769 80.9 ± 6.4 0.001
LVEF (%) 62.1 ± 6.0 61.1 ± 10.7 0.847 53.8 ± 10.5 0.092
LVMI (g/m2) 38.0 ± 7.1 60.8 ± 15.8 0.003 66.4 ± 17.9 0.001
LV torsion 12.58 ± 2.12 8.09 ± 4.85 0.047 11.20 ± 4.62 0.515
LV twist (°) 14.24 ± 2.58 12.68 ± 4.96 0.495 12.36 ± 5.21 0.432