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Table 3 Post operative results/characteristics

From: Clinical outcomes of conventional surgery versus MitraClip® therapy for moderate to severe symptomatic mitral valve regurgitation in the elderly population: an institutional experience

 

Surgery (n = 42)

MitraClip (n = 42)

p-value

Procedure time (min), mean ± SD, (n)

214.1 ± 57.2, (42)

186.4 ± 73.7, (41)

0.059~

Ventilation time ≥ 24h, n (%)

8 (19.0)

1 (2.4)

0.029*

ICU stay(days), mean ± SD, (n)

3.71 ± 4.00, (41)

(0)

 

In Hospital stay(days), mean ± SD, (n)

18.0 ± 7.60, (41)

8.81 ± 6.40, (42)

<0.001~

Procedural success, n (%)

42 (100)

40 (95.2)

0.494*

In-hospital-death, n (%)

3 (7.1)

1 (2.4)

0.616*

30-day-mortality, n (%)

3 (7.1)

2 (4.8)

1.000*

Major bleeding, n (%)

2 (4.8)

3 (7.1)

1.000*

Tracheotomy, n (%)

1 (2.4)

0 (0.0)

 

Acute kidney injury, n (%)

10 (23.8)

2 (4.8)

0.026*

Dialysis post surgery, n (%)

4 (9.8)

1 (2.4)

0.202*

Pneumonia, n (%)

12 (28.6)

3 (7.1)

0.020*

Myocardial infarction, n (%)

1 (2.4)

0 (0.0)

 

Permanent Pacemaker, n (%)

9 (21.4)

0 (0.0)

 

Stroke, n (%)

4 (9.5)

0 (0.0)

0.116*

Predischarge MR Grades, n (%)

 MR 0

34 (82.9)

6 (14.3)

<0.001**

 MR I

7 (17.1)

26 (61.9)

 

 MR II

0 (0.0)

9 (21.4)

 

 MR III

0 (0.0)

1 (2.4)

 
  1. ~ Student’s unpaired t-test
  2. * Fisher’s exact Test for categorical data
  3. ** Chi-square test for categorical data