Table 2. Characteristics of PCT.
Secretion (hours from exposure) |
Starts: 2–3 |
Peaks: 6 |
Factors that affect concentration levels |
Increase |
Inflammatory disease |
Trauma: surgery, burns, fracture |
Myocardial infarction |
Pancreatitis |
Renal failure |
Acute respiratory distress syndrome |
Fungal infection |
Drugs: antithymocyte globulin |
Malignancy: medullary thyroid carcinoma, small-cell lung carcinoma |
Decrease |
Early infection |
Localised infection |
Subacute endocarditis |
PCT, procalcitonin.