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Table 2 Adjusted odds ratiosa for achievement of single procedure success

From: Cryoballoon vs. open irrigated radiofrequency ablation for paroxysmal atrial fibrillation: long-term FreezeAF outcomes

 

Total (N = 292)

RF (N = 147)

CB (N = 145)

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

Group: CB

1.02(0.45–2.32)

0.96

N/A

N/A

N/A

N/A

Age

1.02 (0.96–1.08)

0.50

1.05 (0.95–1.17)

0.31

1.00 (0.95–1.07)

0.90

Gender: male

3.42 (1.09–10.71)

0.04

9.77 (1.36–70.08)

0.02

2.12 (0.70–6.42)

0.19

CAD

1.32 (0.25–6.96)

0.74

1.93 (0.12–30.67)

0.64

1.18 (0.17–8.06)

0.87

Hypertension

0.53 (0.19–1.51)

0.24

0.11 (0.01–1.33)

0.08

0.85 (0.30–2.40)

0.76

Diabetes

0.72 (0.22–2.43)

0.60

0.63 (0.08–4.86)

0.66

0.94 (0.20–4.50)

0.94

Vascular disease

0.57 (0.07–4.37)

0.59

0.47 (0.02–14.38)

0.66

0.30 (0.01–6.06)

0.43

Common ostium

1.36 (0.42–4.40)

0.60

2.26 (0.31–16.57)

0.42

1.11 (0.25–4.98)

0.89

Bridging

0.92 (0.32–2.65)

0.88

0.74 (0.15–3.72)

0.72

1.57 (0.31–8.08)

0.59

Platelet inhibitor

0.81 (0.20–3.31)

0.77

0.52 (0.08–3.57)

0.51

1.08 (0.14–8.01)

0.94

DOAC vs. Phenprocoumon

3.91 (0.30–50.12)

0.29

3.14 (0.24–40.93)

0.28

1.21 (0.31–4.66)

0.78

Follow-up time

0.92 (0.75–1.13)

0.44

1.01 (0.82–1.24)

0.94

0.90 (0.67–1.20)

0.47

NavX navigation system

N/A

N/A

0.37 (0.06–2.12)

0.27

N/A

N/A

Balloon size: 23 mm

N/A

N/A

N/A

N/A

1.89 (0.44–8.07)

0.39

Balloon size: both

N/A

N/A

N/A

N/A

0.65 (0.03–12.44)

0.78

Second generation balloon

N/A

N/A

N/A

N/A

9.77 (0.30–320.56)

0.20

Achieve catheter

N/A

N/A

N/A

N/A

1.24 (0.38–4.10)

0.72

Multiple balloons

N/A

N/A

N/A

N/A

1.26 (0.10–16.20)

0.86

  1. aAdjusted for all applicable variables. N/A: not applicable; CAD, coronary artery disease. Procedural success defined as freedom from AF with an absence of persistent complications, at 30 months