Table 6 Predictors of AF recurrences.

From: Primary results of the Spanish Cryoballoon Ablation Registry: acute and long-term outcomes of the RECABA study

 

Univariate

Multivariate

OR

OR 95% CI

p

OR

OR 95% CI

p

Clinical parameters

Age (≥ 65 years)

1.46

1.16–1.85

0.002

1.15

0.87–1.51

0.324

Gender (female)

1.41

1.12–1.76

0.003

1.33

1.01–1.76

0.039

Persistent AF

1.77

1.40–2.22

< 0.001

1.70

1.31–2.20

< 0.001

Time since diagnosis (> 1 year)

1.32

0.95–1.83

0.098

1.38

0.98–1.96

0.068

CHA2DS2-VASc (≥ 2)

1.55

1.25–1.93

< 0.001

1.18

0.89–1.55

0.252

No physical exercise

1.35

1.09–1.68

0.007

1.10

0.86–1.39

0.449

Structural heart disease

1.36

1.04–1.77

0.024

1.11

0.78–1.56

0.563

Left ejection fraction (≤ 50%)

1.42

1.00–2.01

0.050

1.04

0.64–1.70

0.866

Left atrium enlargement

1.59

1.27–1.99

< 0.001

1.35

1.05–1.73

0.017

Heart failure

1.41

0.97–2.05

0.070

0.87

0.53–1.46

0.590

Procedure parameters

Bonus strategy

1.22

0.96–1.55

0.098

0.87

0.68–1.13

0.308

 

HR

HR 95% CI

p

HR

HR 95% CI

p

Post-procedure parameters

Early AF recurrence

5.98

4.96–7.20

< 0.001

6.06

4.93–7.46

< 0.001

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