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Table 2 Operative data and first echocardiographic data after Trifecta valve implantation

From: Impact of postoperative patient-prosthesis mismatch as a risk factor for early structural valve deterioration after aortic valve replacement with Trifecta bioprosthesis

Valuable, mean ± SD, n (%) Early SVD (n = 7) No SVD (n = 103) P value
ICU stay, day 3.1 ± 1.2 4.4 ± 4.0 0.2
30 days mortality 0 (0) 1 (1) 0.79
Postoperative TTE    
 LVEF 63.5 ± 11.5 57.3 ± 10.0 0.11
 Peak velocity, m/s 2.54 ± 0.36 2.11 ± 0.44 0.01
 Mean pressure gradient, mmHg 13.9 ± 3.8 9.5 ± 4.1 0.01
 EOAI, cm2/m2 0.77 ± 0.19 0.96 ± 0.22 0.03
 PPM (EOAI < 0.85) 5 (71) 20 (22) 0.01
  1. Data are expressed as mean ± SD or n (%)
  2. ICU, intensive care unit; TTE, transthoracic echo; LVEF, left ventricular ejection fraction; EOAI, effective orifice area index; PPM, patient-prosthesis mismatch