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Table 2 Operative procedures

From: The extent of papillary muscle approximation affects mortality and durability of mitral valve repair for ischemic mitral regurgitation

 

Incomplete PMA

Complete PMA

P Value

(N = 13)

LVP-(N = 9)

LVP + (N = 23)

Mitral annuloplasty, n (%)

13 (100%)

9 (100%)

23 (100%)

N/A

Ring size, n (%)

   

0.30

 24 mm

0

0

1 (4%)

 

 26 mm

6 (46%)

6 (67%)

17 (74%)

 

 28 mm

6 (46%)

3 (33%)

3 (13%)

 

 30 mm

1 (8%)

0

2 (9%)

 

PMA, n (%)

   

<0.001

 Complete PMA

0

9 (100%)

23 (100%)

 

 Incomplete PMA

13 (100%)

0

0

 

PM suspension, n (%)

   

0.29

 None

5 (39%)

3 (33%)

15 (65%)

 

 Anterior

6 (46%)

3 (33%)

5 (22%)

 

 Posterior

2 (15%)

3 (33%)

3 (13%)

 

Overlapping left ventriculoplasty, n (%)

0

0

23 (100%)

<0.001

CABG, n (%)

13 (100%)

8 (89%)

20 (87%)

0.41

TAP, n (%)

9 (75%)

4 (44%)

17 (74%)

0.34

Maze, n (%)

1 (8%)

0

2 (9%)

1.0

  1. PMA = papillary muscle approximation, LVP = left ventriculoplasty, PM = papillary muscles, CABG = coronary artery bypass grafting, AVR = aortic valve replacement, TAP = tricuspid annuloplasty, AVR = aortic valve replacement.