Research Article

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

Table 2

Distribution of mean white blood cell count and levels of biomarkers in different diagnoses based on pathological findings in the surgical group (in patients in which their numbers were ≥5).

Final diagnosisStatisticsWBC countSerum S100A8/A9Urine S100A8/A9Serum amyloid A

Acute appendicitis
Mean11334.15218.19153.3922.73
Std. deviation3237.0298.3344.9921.50
Minimum3200.075.079.06.70
Maximum20000.0518.0263.084.70

Acute cholecystitis
Mean19318.18244.91140.7317.75
Std. deviation24309.09144.9420.1111.99
Minimum10000.0138.0110.07.60
Maximum92500.0545.0169.040.60

Gastrointestinal obstruction
Mean8980.0173.80121.209.62
Std. deviation2534.1761.6345.533.09
Minimum6200.092.047.005.50
Maximum13000.0260.0155.012.80