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Table 3 Operative and early post-operative data for isolated procedures in patients with aortic stenosis operated before January 2013

From: Full-root aortic valve replacement with stentless xenograft achieves superior regression of left ventricular hypertrophy compared to pericardial stented aortic valves

  Full-root stentless xenografts Stented pericardial valves p
  N = 55 N = 36  
Age, years 62.8 ± 10.9 71.6 ± 10.1 0.0004
Female gender 10(18%) 15(42%) 0.0141
Ejection fraction 51 ± 13 57 ± 8 0.0153
Redo surgery 4(7%) 4(11%) 0.5272
Cross-clamp time (min) 84.3 ± 9.8 62.3 ± 9.4 0.0001
CPB time (min) 137 ± 34.5 101 ± 27.2 0.0001
OP time (min) 246.3 ± 53.6 191.7 ± 53.2 0.0001
Re-exploration for bleeding 0 1(3%) 0.2249
Pace maker 1(1.8%) 0 0.4315
Stroke 1(1.8%) 1(3%) 0.7736
Sternal infection 0 0 ns
Early mortality 0 1(3%) 0.2249