RT Journal Article SR Electronic T1 Influence of Psychological Stress on Headache in Patients with Systemic Lupus Erythematosus JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 453 OP 457 DO 10.3899/jrheum.130535 VO 41 IS 3 A1 José Antonio Vargas-Hitos A1 José Mario Sabio A1 Isabel Martínez-Egea A1 Enrique Jiménez-Jáimez A1 Manuel Rodríguez-Guzmán A1 Nuria Navarrete-Navarrete A1 Esther López-Lozano A1 Ángela Romero-Alegría A1 Cristina de la Calle A1 Laura Jáimez-Gámiz A1 Pilar Baños-Piñero A1 Fernando Nebrera-Navarro A1 Alba Fidalgo A1 Luis Caminal A1 Enrique de Ramón Garrido A1 Norberto Ortego-Centeno A1 Manuela Expósito A1 Mónica Zamora-Pasadas A1 Juan Jiménez-Alonso YR 2014 UL http://www.jrheum.org/content/41/3/453.abstract AB Objective. To compare the prevalence and disability of headache in patients with systemic lupus erythematosus (SLE) with the general population and to assess the role of chronic psychological stress (CPS) in headache development. Methods. One hundred seventy patients with SLE and 102 control subjects matched for age, sex, and level of education were included in this multicenter, cross-sectional study. CPS, headache-related disability, and chronic analgesic intake (CAI) were evaluated in all participants. Results. No statistical differences in the prevalence of headache between both groups were observed but headache disability was significantly higher in patients with SLE. In addition, a higher average score in the Cohen Perceived Stress Scale (CPSS) and a higher prevalence of patients with CAI were observed in patients with SLE. In multivariate analysis, CPSS score was positively (OR 1.09; 95% CI: 1.03–1.14; p = 0.001) and CAI negatively (OR 0.43; 95% CI: 0.19–0.99; p = 0.049) associated with headache in patients with SLE. Conclusion. Despite the prevalence of headache in patients with SLE and the general population being similar, headache-related disability may be higher in patients with SLE. Moreover, CPS might play a role in the pathogenesis of SLE headache, whereas CAI might have a protective effect against it.