Table 3. Procedure-related data (n = 57).

	Total (n = 57)	Recurrence (–) (n = 50)	Recurrence (+) (n = 7)	p-value
Minimal temperature (°C)
LSPV	50.14 ± 3.51	–50.63 ± 3.46	–46.71 ± 1.11	0.005
LIPV	48.12 ± 3.94	–48.46 ± 4.04	–45.71 ± 1.97	0.084
RSPV	51.45 ± 3.67	–51.80 ± 3.74	–49.45 ± 1.91	0.053
RIPV	45.45 ± 3.59	–45.74 ± 3.59	–43.42 ± 3.10	0.111
Occlusion grade
LSPV	3.82 ± 0.38	3.88 ± 0.32	3.42 ± 0.53	0.764
LIPV	3.77 ± 0.42	3.84 ± 0.37	3.28 ± 0.48	0.605
RSPV	3.98 ± 0.13	3.98 ± 0.14	3.99 ± 0.03	0.408
RIPV	3.80 ± 0.39	3.82 ± 0.38	3.71 ± 0.48	0.143
Freezing duration (min)
LSPV	8.42 ± 1.40	8.40 ± 1.45	8.57 ± 0.97	0.766
LIPV	8.75 ± 1.76	8.80 ± 1.84	8.42 ± 1.13	0.602
RSPV	8.24 ± 0.82	8.28 ± 0.88	8.80 ± 0.96	0.408
RIPV	10.15 ± 3.31	9.92 ± 3.20	11.85 ± 3.80	0.141
Number of applications
LSPV	2.15 ± 0.49	2.14 ± 0.49	2.28 ± 0.48	0.462
LIPV	2.28 ± 0.61	2.30 ± 0.64	2.14 ± 0.37	0.537
RSPV	2.08 ± 0.28	2.09 ± 0.30	2.13 ± 0.55	0.396
RIPV	2.80 ± 1.23	2.74 ± 1.22	3.28 ± 1.25	0.274

LIPV, left inferior pulmonary vein; LSPV, left superior pulmonary vein; RIPV, right inferior pulmonary vein; RSPV, right superior pulmonary vein. p < 0.05.