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Table 2 Selected operative and postoperative outcomes

From: Index of deterioration of patients with mechanical prosthetic heart valve thrombosis

Variable

 

Schedule of surgery

 

 Emergency

51 (59.3%)

 Urgent

33 (38.4%)

 Elective

2 (2.3%)

Management of malfunctioning prosthesis*

 

 Replacement with mechanical prosthesis

69 (80.2%)

 Replacement with bioprosthesis

16 (18.6%)

 Thrombectomy alone

1 (1.2%)

Aortic cross clamp time (min)

61 (37-200)

Cardiopulmonary bypass time (min)

110 (55-360)

Difficulty to wean from bypass

25 (29.1%)

Duration of mechanical ventilation (h)

24 (6-168)

Duration of inotropes (h)

48 (0-216)

Transfused blood products (l)

4 (2-12)

ICU stay (days)

4 (1-39)

Total hospital stay (days)

10 (1-40)

Postoperative LVEF%

54 (22-70)

Postoperative pressure gradient across prosthesis (mm Hg)

 

 Mitral

5 (3-10)

 Aortic

20 (15-50)

Hospital mortality

18 (21%)

 Low cardiac output

−8 (44.4%)

 Multi organ failure

−4 (22.2%)

 Septic shock

−6 (33.3%)

Uneventful cases

39 (45.3%)

  1. Values are presented as numbers (%) or median (range)
  2. LVEF% left ventricular ejection fraction percentage
  3. *Out of the 91 implanted prostheses, only 86 were malfunctioning (94.5%)