Table 3.

Postoperative complications

	Total (n = 105)	Phase 1 (n = 36)	Phase 2 (n = 24)	Phase 3 (n = 45)	p
Any postoperative complication	6 (5.7)	3 (8.3)	2 (8.3)	1 (2.2)	0.410
Minor complications, yes, n (%) Clavien-Dindo Grade-1 Clavien-Dindo Grade-2 Major complications, yes, n (%) Clavien-Dindo Grade-3a Grade-3b	3 (2.9) 1 (1) 1 (1) 1 (1)	1 (2.8) 1 (2.8) 1 (2.8) 0 (0)	1 (4.2) 0 (0) 0 (0) 1 (4.2)	1 (2.2) 0 (0) 0 (0) 0 (0)	0.482
CCI® score, median (range)	0 (0–33.7)	0 (0–26.2)	0 (0–33.7)	0 (0–8.7)	0.397
SSE*, n (%) SSI, superficial, n (%) SSO, seroma, n (%)	1 (1) 1 (1) 1 (1)	1 (2.8) 1 (2.8) 1 (2.8)	0 (0) 0 (0) 0 (0)	0 (0) 0 (0) 0 (0)	0.380
SSO/SSI-PI, n (%)	0 (0)	0 (0)	0 (0)	0 (0)	NA

CCI comprehensive complication index® (University of Zurich, Zurich, Switzerland), SSEs surgical site events, SSI surgical site infection, SSO surgical site occurrences, SSO/SSI-PI surgical site occurrence or surgical site infection procedural intervention

^*Seroma occurred in one patient and became infected in subsequent follow-up, Morale-Conde grade 3E [11]