Table 3 Univariate and multivariate Cox analysis for post repair procedures (surgical or interventional)

Gender (male)

0.82

0.437 – 1.543

0.54

Previous palliation

0.74

0.343–1.609

0.45

Age at primary repair

0.85

0.360 – 2.003

0.73

Type of primary repair

1.859

0.885 – 3.905

0.1

 - TAP

 - Infundibular patch or commisurotomy

PV annulus hypoplasia

4.57

1.626 – 12.881

0.004

2.85

0.972–8,27

0.05

PAs hypoplasia

4.45

2.239 – 8.286

 < 0.001

3.46

1.819 -6.587

 < 0.001