Marqueurs biologiques des statuts vitaminiques B12 et D: aspects analytiques d'importance clinique [Biological markers for the status of vitamins B12 and D: the importance of some analytical aspects in relation to clinical interpretation of results].

Détails

ID Serval
serval:BIB_A30D4AAE49E1
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Marqueurs biologiques des statuts vitaminiques B12 et D: aspects analytiques d'importance clinique [Biological markers for the status of vitamins B12 and D: the importance of some analytical aspects in relation to clinical interpretation of results].
Périodique
Revue Médicale Suisse
Auteur⸱e⸱s
Boulat O., Rey F., Mooser V.
ISSN
1660-9379 (Print)
ISSN-L
1660-9379
Statut éditorial
Publié
Date de publication
2012
Volume
8
Numéro
360
Pages
2052-4, 2056-8
Langue
français
Notes
Publication types: English Abstract ; Journal Article
Résumé
Biological markers for the status of vitamins B12 and D: the importance of some analytical aspects in relation to clinical interpretation of results When vitamin B12 deficiency is expressed clinically, the diagnostic performance of total cobalamin is identical to that of holotranscobalamin II. In subclinical B12 deficiency, the two aforementioned markers perform less well. Additional analysis of a second, functional marker (methylmalonate or homocysteine) is recommended. Different analytical approaches for 25-hydroxyvitamin D quantification, the marker of vitamin D deficiency, are not yet standardized. Measurement biases of up to +/- 20% compared with the original method used to establish threshold values are still observed.
Mots-clé
Biological Markers/blood, Homocysteine/blood, Humans, Methylmalonic Acid/blood, Transcobalamins/analysis, Vitamin B 12/blood, Vitamin B 12 Deficiency/blood, Vitamin B 12 Deficiency/diagnosis, Vitamin D/blood, Vitamin D Deficiency/blood, Vitamin D Deficiency/diagnosis
Pubmed
Création de la notice
10/01/2013 11:23
Dernière modification de la notice
20/08/2019 15:08
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