Evaluation of Inflammatory Infiltration in the Retroperitoneal Space of Acute Pancreatitis Using Computer Tomography and Its Correlation with Clinical Severity

Table 1

Inclusion criteria and exclusion criteria of study subjects.

Serial number	Inclusion criteria
1	Diagnostic criteria in line with AP
2	Enhanced CT examination after admission
3	Inpatients with complete clinical and laboratory data
	Exclusion criteria
1	Patients with severe primary diseases in cardiovascular, liver, kidney, or hematopoietic system
2	Age <18 years old
3	AP caused by trauma, surgery, and tumor
4	Patient being unable to stop consciousness due to agitation and involuntary movement