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Table 4 Procedural details

From: Long-term outcomes of concomitant tricuspid valve repair in patients undergoing mitral valve surgery

 

Isolated MVS

(N = 182)

MVS + TVR

(N = 182)

P-value

Procedural details

 Times

  Procedure time (min)

176.0 [155.0–203.8]

224.0 [190.8–261.3]

< 0.001

  CPB time (min)

95.5 [80.0–125]

136.0 [110.0–173.0]

< 0.001

  X-clamp time (min)

66.0 [55.0–82.0]

90.5 [66.8–108.3]

< 0.001

  Duration mechanical ventilation (h)

11.0 [9.0–16.0]

13.0 [10.0–20.3]

0.001

  Length of ICU (h)

24.5 [22.0–69.0]

27.0 [21.0–92.3]

0.650

  Length of hospital stay (d)

11.0 [9.0–18.3]

13.0 [10.0–19.0]

0.087

MIC

24.2

30.8

0.159

 Mitral valve repair

  AML repair

13.7

15.4

0.656

  PML repair

49.5

35.2

0.006

  Annuloplasty ring

80.8

80.8

1.000

  Resection

37.4

21.4

0.001

  Loops

15.4

17.6

0.572

  Cleft plicature

9.9

10.4

0.862

  Rate of successful repair a

67.0

65.9

0.824

Mitral valve replacement

  Direct

19.2

18.7

0.894

  MV replaced after failed repair

12.6

14.3

0.645

  Biological

27.5

27.5

0.888

  Mechanical

4.4

5.5

 Concomitant procedures

  Cryoablation

22.5

34.6

0.011

  LAA closure

39.6

44.0

0.395

  ASD closure

1.6

3.8

0.200

  Myxom

0

0

n.a.

  1. Legend: values are percentage or median [interquartile range]. aThree patients were excluded as they died within 72 h after the intervention (electromechanical decoupling n = 1, low cardiac output and rhythm disturbances n = 1, cardiogenic shock and kidney failure n = 1)
  2. AML anterior mitral valve leaflet, ASD atrial septal defect, CPB cardiopulmonary bypass, ICU intensive care unit, LAA left atrial appendage, MV mitral valve, MVS mitral valve surgery, PML posterior mitral valve leaflet, TVR tricuspid valve repair