Diagnostic Accuracy of Serum and Urine S100A8/A9 and Serum Amyloid A in Probable Acute Abdominal Pain at Emergency Department

Table 3

Distribution of mean white blood cell count and levels of biomarkers in different diagnoses based on clinical diagnosis and paraclinical tests in the nonsurgical group (in patients in which their numbers were ≥5).

Final diagnosis	Statistics	WBC Count	Serum S100A8/A9	Urine S100A8/A9	Serum amyloid A
Complicated ovarian cyst	Mean	9216.0	85.28	77.0	16.88
	Std. deviation	1640.80	68.79	61.99	17.03
	Minimum	6000.0	19.0	8.0	4.60
	Maximum	12000.0	282.0	229.0	78.00
Acute cholecystitis	Mean	12400.0	70.0	49.33	17.53
	Std. deviation	3384.67	61.02	41.62	11.07
	Minimum	7400.00	29.0	13.0	7.70
	Maximum	18000.00	189.0	125.0	39.30
Acute pancreatitis	Mean	13225.00	187.42	134.42	32.95
	Std. deviation	7097.65	142.86	45.24	35.72
	Minimum	5500.05	50.0	48.0	7.80
	Maximum	33800.05	559.0	238.0	129.0
Renal colic	Mean	7000.0	60.17	47.33	8.57
	Std. deviation	1454.65	27.88	26.49	3.72
	Minimum	4500.0	23.0	16.0	4.80
	Maximum	8200.0	94.0	94.0	15.70
Dyspepsia	Mean	10122.22	43.45	30.44	22.98
	Std. deviation	1856.60	26.06	20.21	22.89
	Minimum	7800.0	23.0	9.0	4.80
	Maximum	13300.0	91.0	77.0	71.40
Ileus	Mean	9060.0	106.400	104.2000	21.8400
	Std. deviation	2822.76	69.6046	42.67552	26.92142
	Minimum	4800.0	50.0	51.00	7.80
	Maximum	12000.0	208.0	154.00	69.70
Nonspecific abdominal pain	Mean	8724.14	79.83	59.35	17.15
	Std. deviation	3032.92	64.75	59.64	17.57
	Minimum	5200.0	12.0	9.00	6.50
	Maximum	21000.0	314.0	213.0	93.0