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Table 3 Procedural details

From: Long-term results of endoclamping in patients undergoing minimally invasive mitral valve surgery where external aortic clamping cannot be used – a propensity matched analysis

 

ENDOCLAMP

(N = 63)

EXOCLAMP

(N = 63)

p-value

Mitral valve repair

 AML reconstruction

19.0

74.6

< 0.001

 PML reconstruction

76.2

55.6

0.015

 Annuloplasty ring

90.5

96.8

0.273

 Resection

6.3

0

0.119

 Loops

63.5

95.2

< 0.001

 Cleft Plicature

31.7

28.6

0.698

Rate of successful repair a

88.9

88.9

1.000

Mitral valve replacement

 Direct

9.5

3.2

0.273

 MV replacement after repair failure

1.6

7.9

0.207

 Biological

7.9

6.3

1.000

 Mechanical

3.2

4.8

Concomitant procedures

 Cryoablation

38.1

38.1

1.000

 LAA closure

1.6

33.3

< 0.001

 Concomitant TVR

4.8

7.9

0.717

 PFO closure

1.6

22.2

< 0.001

 ASD closure

0

0

n.a.

 Myxom

0

0

n.a.

Times

 Procedure time (min)

203.0 [180.0–259.0]

211.0 [182.0–262.0]

0.648

 CPB time (min)

145.0 [127.0–189.0]

156.0 [122.0–182.0]

0.707

 X-clamp time (min)

88.0 [76.0–109.0]

99.0 [80.0–124.0]

0.042

 Length of intubation (h)

11.0 [9.0–15.0]

10.0 [8.0–13.0]

0.277

 Length of ICU (h)

25.0 [21.0–76.0]

23.0 [21.0–48.]0

0.246

 Length of hospital stay (d)

10.0 [8.0–13.0]

9.0 [8.0–12.0]

0.411

Conversion to sternotomy

1.6

3.2

1.000

  1. Legend: values are reported as percent or median [IQR]; a Three 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); AML Anterior mitral valve leaflet, ASD Atrial septal defect, CPB Cardiopulmonary bypass, ICU Intensive care unit, IQR Interquartile range, LAA Left atrial appendage, MV Mitral valve, n.a. Not applicable, PFO Patent foramen ovale, PML Posterior mitral valve leaflet, SD Standard deviation, TVR Tricuspid valve reconstruction