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Table 3 Perioperative data and outcomes

From: Navigating the challenges of minimally invasive mitral valve surgery: a risk analysis and learning curve evaluation

Variables

Total patient cohort

Isolated MV procedures

MV + Concomitant procedures

No. (%)

No. (%)

No. (%)

Operation status

Elective surgery

237(89.1)

159 (86)

78 (96)

Urgent surgery

21(7.9)

19 (10)

2. (2.5)

Emergency surgery

8(3)

7 (4)

1 (1.5)

Surgical access way

Right mini-thoracotomy

266 (100)

185 (100)

81. (100)

Outcome

Cross-clamp time (min)

71.6 (46.6–93.4)

59.2

75.7

CPB time (min)

93.5 (77–115)

87.4

106.8

Conversion to median sternotomy

3(1.1)

2 (1.1)

1 (1.5)

Reexploration for bleeding

7(2.6)

5 (2.7)

2 (2.5)

Stroke permanent/transient

3(1.1)

2 (1.1)

1 (1.5)

Myocardial infarction

3(1.1)

1 (0.5)

2 (2.5)

Permanent Pacemaker implantation

4 (1.5)

1 (0.5)

3 (3.7)

Renal failure requiring dialysis

1(0.4)

0 (0)

1 (1.5)

Wound infection

0(0)

0. (0)

0 (0)

Thirty-day Mortality

4(1.5)

2 (1.1)

2 (2.5)

Median ICU-Stay (h)

20 (8.5–42.3)

17

26

  1. CPB = Cardiopulmonary bypass; ICU = Intensive care Unit; MV = Mitral valve