Table 1.
Causes of False Negative and Positive Troponin Values
False Negative Troponin | False Positive Troponin |
---|---|
Hyperbilirubinemia | Heterophile antibodies |
Lipemia | Myopathies |
Biotin (vitamin B7) | Rheumatoid factor |
Cardiac troponin autoantibodies | Fibrin interference |
Hemolysis | Hemolysis |
Analyzer malfunction | Elevated alkaline phosphatase |
Analyzer malfunction |