Abstract
Like the behaviour and physiology of the organism, biochemical parameters are subjected to diurnal variations through the daily 24-h light and dark cycle. Since blood sampling is carried out at all hours of the day and night, repeated blood testing from a patient throughout the day can be biased by diurnal variations, especially in parameters with high-amplitude 24-h rhythms. Concentration changes in biochemical parameters have thus to be interpreted in view of the 24-h rhythm, as only few recommendations regarding the optimal time of venipunctures and time-specific reference intervals exist.
Bidragets oversatte titel | Diagnostic measurements and diurnal rhythms |
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Originalsprog | Dansk |
Artikelnummer | V04180274 |
Tidsskrift | Ugeskrift for Laeger |
Vol/bind | 180 |
Udgave nummer | 36 |
Antal sider | 4 |
ISSN | 0041-5782 |
Status | Udgivet - 2018 |