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Table 3 Procedural and post-procedural characteristics

From: Pre-procedural predictors for multiple clips in percutaneous edge-to-edge mitral valve repair

 

Total

Group I

Group II

p-value

n = 127

n = 58

n = 69

Fluoroscopy time, min

9.8 ± 9.1

8.2 ± 8.3

11.1 ± 9.6

0.07

DLP, mGy*cm

2065 ± 4050

2406 ± 4725

1783 ± 3405

0.3

Mean PG after clip, mmHg

4.4 ± 1.79

4.3 ± 1.8

4.49 ± 1.79

0.6

MR > grade 2 after clip, n (%)

25 (19.6%)

12 (20.7%)

13 (18.8%)

0.6

NYHA III-IV after clip, n (%)

38 (30%)

17 (29.3%)

21 (30.4%)

0.5

Symptomatic improvement, n (%)

62 (50.6%)

30 (49.2%)

32 (52.2%)

0.6

Procedure related mortality, n (%)

5 (3.9%)

3 (5.2%)

2 (3.9%)

0.5

3-month mortality, n (%)

14 (11%)

8 (13.8%)

6 (8.7%)

0.2

ReIntervention, n (%)

8 (6.3%)

3 (5.2%)

5 (7.2%)

0.7

  1. DLP dose length product, MR mitral regurgitation, NYHA New York Heart Association, PG pressure gradients