MAZE procedure

None

Full MAZE

Left atrial ablation

Pulmonary vein isolation

33 (89)

1 (2.7)

2 (5.4)

1 (2.7)

43 (73)

3 (5,1)

11 (19)

2 (3.4)

0.056

0.569

0.066

0.849

Atrial fibrillation

Pre-operative

Post-operative

18 (49)

10 (27)

12 (20)

13 (22)

0.004

0.575

Post-operative LV function

Hyperdynamic

Normal

Mild

Moderate

Severe

0 (0)

29 (78)

6 (16)

2 (5.4)

0 (0)

0 (0)

53 (88)

5 (8.5)

0 (0)

1 (1.7)

0.204

0.121

0.246

0.072

0.424