Analysis of Factors Influencing Whole Blood Hydroxychloroquine Concentration in Patients with Systemic Lupus Erythematosus in China

Autor: Xuan Huang, Qing Shu, Xuemei Luo, Weihong Ge, Han Xie, Yujie Zhou
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Rheumatology and Therapy, Vol 10, Iss 6, Pp 1597-1607 (2023)
Druh dokumentu: article
ISSN: 2198-6576
2198-6584
DOI: 10.1007/s40744-023-00598-2
Popis: Abstract Introduction The aim of this study was to determine the factors associated with the concentrations of hydroxychloroquine (HCQ) and its major metabolite, desethylhydroxychloroquine (DHCQ), in patients with systemic lupus erythematosus (SLE). Methods Patients with SLE taking oral HCQ for at least 3 months were recruited from the Department of Rheumatology and Immunology of Nanjing Drum Tower Hospital. Clinical characteristics and laboratory values were examined. The concentrations of HCQ and DHCQ were measured by high-performance liquid chromatography, and the effects of various factors on the concentrations were investigated. Results A total of 272 patients were included in this study. The average concentration of HCQ was 690.90 ng/ml and the average concentration of DHCQ was 431.84 ng/ml. Multivariate analysis indicated that gender (P = 0.015), age (year) (P
Databáze: Directory of Open Access Journals