Читать книгу Essential Endocrinology and Diabetes - Richard I. G. Holt - Страница 88

 Minimize delay between sample collection and separation of plasma from cellsAnalytes may decreaseGlucose and ACTHAnalytes may increaseVasopressinSamples may require transport on ice

 Ensure efficient centrifugationNeed to remove cellular component without inducing haemolysis

 Minimize the number of freeze‐thaw cycles

 After thawing, ensure adequate mixing prior to analysis

5‐HIAA, 5‐Hydroxyindoleacetic acid; PSA, prostatic specific antigen; ACTH, Adrenocorticotropic hormone; IGFBP‐3, insulin‐like growth factor binding protein‐3; EDTA, Ethylenediaminetetraacetic acid