TABLE 3.

Comparison of postoperative complications between the uniportal and three‐port groups

	Uniportal group (n = 80)	Three‐port group (n = 66)	χ2	p‐value
Minor complications (Clavien‐Dindo grades 1–2)
Pulmonary leakage	10 (12.3%)	7 (10.6%)	0.126	0.723
Pulmonary infection	3 (3.8%)	2 (3.0%)	1.000	0.591
Atelectasis	2 (2.5%)	3 (4.5%)	0.658	0.409
Incisional infection	1 (1.3%)	2 (3.0%)	0.590	0.428
Arrhythmia	3 (3.8%)	2 (3.0%)	1.000	0.591
Major complications (Clavien‐Dindo grade 3–5)
Pulmonary infection	2 (2.5%)	2 (3.9%)	1.000	0.641
Chylothorax	1 (1.3%)	1 (1.5%)	1.000	0.701
Reoperation	1 (1.3%)	1 (1.5%)	1.000	0.701
Postoperative complication rate	20 (25.0%)	17 (25.8%)	0.538	0.917
Pulmonary complication rate	15 (18.8%)	12 (18.2%)	0.103	0.930

Note: Categorical variables are shown as number (%). Statistically significant (p < 0.05).