Hydroxychloroquine levels in patients with systemic lupus erythematosus: whole blood is preferable but serum levels also detect non-adherence

Abstract Background Hydroxychloroquine (HCQ) levels can be measured in both serum and whole blood. No cut-off point for non-adherence has been established in serum nor have these methods ever been compared. The aims of this study were to compare these two approaches and determine if serum HCQ cut-of...

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Main Authors: Benoit Blanchet, Moez Jallouli, Marie Allard, Pascale Ghillani-Dalbin, Lionel Galicier, Olivier Aumaître, François Chasset, Véronique Le Guern, Frédéric Lioté, Amar Smail, Nicolas Limal, Laurent Perard, Hélène Desmurs-Clavel, Du Le Thi Huong, Bouchra Asli, Jean-Emmanuel Kahn, Laurent Sailler, Félix Ackermann, Thomas Papo, Karim Sacré, Olivier Fain, Jérôme Stirnemann, Patrice Cacoub, Gaelle Leroux, Judith Cohen-Bittan, Jérémie Sellam, Xavier Mariette, Claire Goulvestre, Jean Sébastien Hulot, Zahir Amoura, Michel Vidal, Jean-Charles Piette, on behalf of the PLUS Group, Noémie Jourde-Chiche, Nathalie Costedoat-Chalumeau
Format: Article
Language:English
Published: BMC 2020-09-01
Series:Arthritis Research & Therapy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13075-020-02291-z