Abnormal laboratory results: Measuring vitamin D
Autor: | Paul Glendenning |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Australian Prescriber. 38:12-15 |
ISSN: | 1839-3942 0312-8008 |
DOI: | 10.18773/austprescr.2015.004 |
Popis: | When assessing vitamin D status, measure serum 25-hydroxyvitamin D concentration as this reflects total body vitamin D reserves. Recent Australasian guidelines outline who should be tested for vitamin D deficiency, who should be treated and when repeat testing should be performed. A 25-hydroxyvitamin D threshold of at least 50 nanomol/L at the end of winter is a suitable treatment target. Measurement can be repeated after three months of repletion, and thereafter less frequently unless new risk factors for vitamin D deficiency arise. When interpreting vitamin D pathology reports, practitioners should be aware that some laboratories quote reference limits which are based on overseas rather than Australian guidelines. |
Databáze: | OpenAIRE |
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