Diurnal fluctuations in biochemical parameters related to calcium homeostasis - the Bispebjerg study of diurnal variations.
Silje J BorgeHenriette P SennelsPeter SchwarzHenrik Løvendahl JørgensenPublished in: Scandinavian journal of clinical and laboratory investigation (2024)
This study found notable fluctuations in total calcium, phosphate, and PTH levels over a 24-hour cycle, while 25-OH-D and total alkaline phosphatase remained consistent. It highlights the importance of considering sampling times for total calcium, PTH, and phosphate in clinical settings.
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