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Table 8 Predictors for overall free-reoperation survival

From: Early and mid-term outcome in terms of functional and hemodynamic performance of the st. Jude regent 19-mm aortic mechanical prosthesis versus 19-mm carpentier edwards aortic biological prosthesis

  Errore Esponenz Statist.
  Beta Standard Valore t beta di Wald p-value
NYHA FC ≥3 −0.39 0.20 −1.91 0.68 3.66 0.056
Age (years) −0.67 0.29 −2.3 0.51 5.3 0.022
LVEF ≤ 35 % 0.65 0.25 −2.61 0.53 6.83 0.009
Chronic renal failure −0.63 0.33 −1.96 0.53 3.83 0.050
Reoperation 0.52 0.22 2.37 1.7 5.63 0.018
Combined surgery 1.02 0.30 3.37 2.78 11.36 0.00075
Annulus enlargement 0.026 0.012 2.13 1.03 4.55 0.033
  1. LVEF left ventricular ejection fraction, NYHA FC New Yourk Heart Association Functional Class