6.1.1.1 Discrepancy in HbA1cMeasurements Performed at Different Local Laboratories and at a Selected Central Reference Laboratory
Autor: | O. Nørgaard Jensen, N. de Fine Olivarius, P. Hyltoft Petersen, N. A. Klitgaard, O. Blaabjerg, M. Hørder |
---|---|
Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Upsala Journal of Medical Sciences. 98:275-282 |
ISSN: | 2000-1967 0300-9734 |
DOI: | 10.3109/03009739309179321 |
Popis: | As participants in a general practice intervention study, 66 patients had their HbA,, measured both at a local and at a selected central reference laboratory. A discrepancy in the results was observed, as 97% of the results measured locally were lower than the centrally determined results. Bias (as calculated from mean value of measured HbA,,) between local laboratories and the central laboratory was measured to - 1.47 % HbA,,. A bias of this magnitude gave "problems" both to the general practitioners, patients and laboratories. |
Databáze: | OpenAIRE |
Externí odkaz: |