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Table 3 Intraoperative variables and postoperative outcomes

From: Learning curve in minimally invasive mitral valve surgery: a single-center experience

Intraoperative variables

 Repair rate, n (%)

90 (44)

 Repair rate in degenerative disease, n (%)

86 (78.2)

 Concomitant procedures

  -Tricuspid valve repair, n (%)

35 (17.2)

  -Maze procedure, n (%)

17 (8.3)

  -ASD closure, n (%)

2 (1)

 Mechanical valve used, n (%)

71 (62)

 Mean valve size (mm)

27.1 ± 3.2

 Mean cross-clamp time

103 ± 30.2

 Mean cardiopulmonary bypass (CPB) time

155.6 ± 42.3

 Conversion rate (%)

1.5

Postoperative

 30-day mortality, n (%)

1 (0.5)

 Low cardiac output syndrome

  -Intraaortic balloon pump (IABP), n (%)

3 (1.5)

  -ECMO, n (%)

0 (0)

 Myocardial infarction, n (%)

1 (0.5)

 Reoperation for bleeding, n (%)

5 (2.4)

 Recoverable stroke, n (%)

1 (0.5)

 Renal failure required dialysis, n (%)

0 (0)