Application of ultrasound-guided localization technology in early gastric cancer surgery and prognostic analysis

Table 4 Comparison of postoperative complications and related outcomes,%

Item	Observation group (n = 52)	Control group (n = 48)	P value
Total postoperative complications	8 (4/50)	16 (8/50)	< 0.05
Postoperative infection	4 (2/50)	10 (5/50)	< 0.05
Wound infection	2 (1/50)	6 (3/50)	< 0.05
Pulmonary infection	2 (1/50)	4 (2/50)	> 0.05
Urinary tract infection	0 (0/50)	2 (1/50)	> 0.05
Postoperative bleeding	2 (1/50)	6 (3/50)	< 0.05
Minor bleeding	2 (1/50)	4 (2/50)	> 0.05
Major bleeding	0 (0/50)	2 (1/50)	> 0.05
Anastomotic leakage	2 (1/50)	4 (2/50)	> 0.05
Postoperative pain (VAS), mean ± SD	3 ± 1	5 ± 1	< 0.05
Postoperative nausea and vomiting	2 (1/50)	6 (3/50)	> 0.05
Postoperative ileus	0 (0/50)	2 (1/50)	> 0.05
Deep vein thrombosis	0 (0/50)	2 (1/50)	> 0.05
Other complications	2 (1/50)	4 (2/50)	> 0.05

VAS: Visual analog scale.