Table 4 Hazard ratios of AF recurrence following RFCA based on CA-125 quartiles and continuous CA-125 levels

Quartile value, U/mL

< 8.50

8.50–11.20

11.21–14.65

> 14.65

Model 1

1.00 (Ref)

1.181 (0.510, 2.734)

1.981 (0.921, 4.261)

5.260 (2.645, 10.458)

< 0.001

3.670 (2.577, 5.226)

P-value

0.698

0.080

< 0.001

< 0.001

Model 2

1.00 (Ref)

1.181 (0.510, 2.734)

1.980 (0.920, 4.257)

5.185 (2.604, 10.325)

< 0.001

3.654 (2.561, 5.213)

P-value

0.697

0.081

< 0.001

< 0.001

Model 3

1.00 (Ref)

1.085 (0.468, 2.520)

1.866 (0.867, 4.019)

4.246 (2.113, 8.533)

< 0.001

3.225 (2.258,4.606)

P-value

0.849

0.111

< 0.001

< 0.001