Prediction of the severity of acute pancreatitis on admission by urinary trypsinogen activation peptide: A meta-analysis

Table 2 Diagnostic parameters of included studies

Ref.	Patients (n)	Patients analyzed (mild/severe)	TP	FP	FN	TN
Neoptolemos et al[32]	172	132 (105/27)	22	30	5	75
Liu et al[34]	41	41 (29/12)	11	3	1	26
Khan et al[33]	58	58 (39/19)	19	9	0	30
Lempinen et al[35]	127	118 (90/28)	18	16	10	74
Johnson et al[37]	190	190 (164/26)	12	33	14	131
Huang et al[38]	187	187 (149/38)	24	51	14	98

TP: True positive; FP: False positive; FN: False negative; TN: True negative.