Table 6.

Comparison of the incidence of complications [n (%)]

Classification	Observation group (n=142)	Control group (n=121)	χ2	P
Postoperative swelling	2 (1.41)	3 (2.48)	0.401	0.526
Wound disruption and bleeding	1 (0.70)	3 (2.48)	1.374	0.241
Subcutaneous hydrops	1 (0.70)	4 (3.31)	2.371	0.123
Flap necrosis	0 (0.00)	2 (1.65)	2.365	0.124
Appetite loss	2 (1.41)	4 (3.31)	1.055	0.304
Incidence of complications	6 (4.23)	16 (13.22)	6.900	0.008