Title
Time to neuropsychiatric damage occurrence in LUMINA (LXVI): A multi-ethnic lupus cohort
Date Issued
22 July 2009
Access level
open access
Resource Type
journal article
Author(s)
The University of Alabama at Birmingham
Abstract
The aims of this study were to examine the predictors of time to neuropsychiatric (NP) damage and its impact on mortality in 632 systemic lupus erythematosus African-American, Hispanic and Caucasian LUpus in MInorities: NAture versus Nurture (LUMINA) patients, age ≥16 years and disease duration ≤5 years at baseline (T0). Time-to-NP damage and its impact on mortality were examined by Cox proportional hazards regressions. A total of 185 (29.3%) patients developed NP damage over a mean (SD) disease duration of 5.6 (3.7) years. After adjusting for NP manifestations present, older age [Hazard ratio (HR) = 1.02; 95% Confidence interval (CI) 1.00-1.04], Caucasian ethnicity (HR = 1.87; 95% CI, 1.22-2.87), disease activity over the disease course (HR = 1.16; 95% CI, 1.12-1.21), diabetes (HR = 3.47; 95% CI, 1.44-8.38) and abnormal illness-related behaviours (HR = 1.05; 95% CI, 1.02-1.08) were associated with a shorter time-to-NP damage. Photosensitivity (HR = 0.65; 95% CI, 0.44-0.95), anaemia (HR = 0.56; 95% CI, 0.31-0.98), Raynaud's phenomenon (HR = 0.49; 95% CI, 0.34-0.72), a medium dose of prednisone (HR = 0.56; 95% CI, 0.35-0.92) and hydroxychloroquine use (HR = 0.58; 95% CI, 0.36-0.93) were associated with a longer time. NP damage did not contribute to mortality. Older age, Caucasian ethnicity, disease activity and abnormal illness-related behaviours are associated with a shorter time-to-NP damage; hydroxychloroquine and a medium dose of prednisone with a longer time. © The Author(s), 2009.
Start page
822
End page
830
Volume
18
Issue
9
Language
English
OCDE Knowledge area
Reumatología
Ciencias médicas, Ciencias de la salud
Scopus EID
2-s2.0-67650593517
PubMed ID
Source
Lupus
ISSN of the container
09612033
Sponsor(s)
National Center for Research Resources, M01RR000032, NCRR
Sources of information:
Directorio de Producción Científica
Scopus