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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