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Items for "specificity"

Pitfall in the high-throughput quantification of whole blood cyclosporin A using liquid chromatography-tandem mass spectrometry

In a growing number of laboratories the technique of liquid chromatography-tandem mass spectrometry is used for the quantification of cyclosporin A in whole blood, employing cyclosporin D as the internal standard...

Keywords: cyclosporin A, cyclosporin D, liquid chromatography-tandem mass spectrometry, specificity

04/2005 | Clinical Chemical Laboratory Medicine, Walter de Gruyter

How accurate are clinical activity indices for scoring of disease activity in inflammatory bowel disease (IBD)?

Clinical activity indices are essential instruments in monitoring inflammatory bowel diseases such as Crohn's disease (CD) and ulcerative colitis (UC)...

Keywords: activity index, biochemistry, inflammatory bowel disease, sensitivity, specificity

04/2005 | Clinical Chemical Laboratory Medicine, Walter de Gruyter

Combining markers of nephrotoxicity and hepatotoxicity for improved monitoring and detection of chronic alcohol abuse

Background: Most of the commonly used markers of chronic alcohol abuse reflect alcohol hepatotoxicity; however, such abuse is deleterious to the kidneys as well...

Keywords: ?-N-acetylhexosaminidase, biomarker, ?-glutamyltransferase, sensitivity, serum enzyme, specificity, urinary enzyme

12/2006 | Clinical Chemical Laboratory Medicine, Walter de Gruyter

Drug screening: Actual status, pitfalls and suggestions for improvement/Drogenscreening: Gegenwärtiger Stand, Fehlermöglichkeiten und Verbesserungsvorschläge

Immunoassays for drug screening are often regarded as procedures which are easily performed and interpreted...

Keywords: Bestätigungsanalyse, Empfindlichkeit, Immunoassay, Qualitätssicherung, Spezifizität, Teststreifen, Verfälschungsstoffe, Verlaufskontrolle