Effect of microenvironment theory-based nursing on prognosis in intensive care unit patients with postoperative severe acute pancreatitis

Table 5 Comparison of postoperative complication rates, n (%)

Group	Pulmonary infection	Intra-abdominal infection	Catheter-related infection	Respiratory failure	Acute renal failure	Total
Observed group (n = 53)	1 (1.89)	0 (0.00)	1 (1.89)	1 (1.89)	0 (0.00)	3 (5.66)
Control group (n = 53)	2 (3.77)	3 (5.66)	2 (3.77)	2 (3.77)	1 (1.89)	10 (18.87)
χ² value						4.296
P value						0.038