Effect of perioperative disinfection and isolation measures in infection control after gastrointestinal surgery: A retrospective analysis

Table 3 Imaging examination results, %

Indicators	Observation group (n = 48)	Control group (n = 48)	P value	χ2
Incidence of complications in the first postoperative week	6.25 (3/48)	14.58 (7/48)	0.181
Incidence of complications in the second postoperative week	4.17 (2/48)	10.42 (5/48)	0.432
Incidence of complications in the fourth postoperative week	2.08 (1/48)	6.25 (3/48)	0.610
			0.037	4.350
Incidence of intraperitoneal effusion in the first week after surgery	2.08 (1/48)	12.5 (6/48)	0.049
Incidence of intraperitoneal effusion in the second week after surgery	0.0 (0/48)	6.25 (3/48)	0.083
Incidence of intraperitoneal effusion in the fourth week after surgery	0.0 (0/48)	4.17 (2/48)	0.153
			0.007	7.265
Abscess formation rate in the first postoperative week	0.0 (0/48)	8.33 (4/48)	0.041
Abscess formation rate in the second postoperative week	0.0 (0/48)	4.17 (2/48)	0.153
Abscess formation rate in the 4th postoperative week	0.0 (0/48)	2.08 (1/48)	0.312
			0.008	7.137

P < 0.05 indicates a statistically significant difference.