Table 5.

Postoperative complications grade 3/4

	Overall	OX	IRI	p-value
Number of patients [n]	32	20	12
Pleural effusion	2 (6.3%)	2 (10.0%)	0	0.516
Pneumonia	1 (3.1%)	0	1 (8.3%)	0.375
Lung embolism	1 (3.1%)	1 (5.0%)	0	1.000
Bowel perforation	1 (3.1%)	1 (5.0%)	0	1.000
Ileus	2 (6.3%)	1 (5.0%)	1 (8.3%)	1.000
Postoperative bleeding	1 (3.1%)	0	1 (8.3%)	0.375
Wound infection	1 (3.1%)	0	1 (8.3%)	0.375
Intraabdominal abscess	1 (3.1%)	1 (5.0%)	0	1.000
Cardiac arrhythmia	1 (3.1%)	1 (5.0%)	0	1.000