Session Information
Date: Sunday, October 21, 2018
Title: Rheumatoid Arthritis – Diagnosis, Manifestations, and Outcomes Poster I: Comorbidities
Session Type: ACR Poster Session A
Session Time: 9:00AM-11:00AM
Prevalence and Characteristics of Metabolic Syndrome in Men and Women With Early Rheumatoid Arthritis
B. Kuriya, O. Schieir, M.F. Valois, J.E. Pope, G. Boire, L. Bessette, G. Hazlewood, J.C. Thorne, D. Tin, C. Hitchon, S. Bartlett, E.C. Keystone, V.P. Bykerk and L. Barra, on behalf of CATCH investigators.
Background/Purpose: Metabolic syndrome (MetS) increases the risk of cardiovascular disease (CVD) and is highly prevalent in established RA but data on the prevalence in early RA (ERA) are conflicting. Furthermore, there are limited data on potential differential expression of MetS by sex in RA. Our aim was to estimate the prevalence and characteristics of MetS among men and women with ERA.
Methods: The Canadian Early Arthritis Cohort (CATCH) is a multicenter observational study of ERA patients. Participants (n=1536) with confirmed ERA (symptoms <12 months) and complete baseline data for MetS components were included to estimate the prevalence of MetS according to the 1999 World Health Organization definition, requiring >2 of 5 components (BMI >/= 30, or BP >/= 140/90, or HDL level </=1.0 mmol/L in women or </= 1.0 mmol/L in men, or triglyceride level >/= 2.0 mmol/L, or random glucose >/= 6.1 mmol/L). Sex-stratified logistic regression was used to identify clinical, laboratory and treatment variables associated with MetS.
Results: The study sample was 71% female, mean age was 54 (SD 15) years, mean DAS28-ESR at cohort entry was high 5.1(SD 1.4) and the majority was treated with csDMARDs (87%), at or before, the baseline visit. At baseline, 462 (30%) met criteria for MetS; prevalence was higher in men 180 (41%) than women 282 (26%); p<0.0001. Age and sex stratified prevalence of MetS is shown in the Figure. The most frequent MetS components in men were hypertension (60%), glucose intolerance (39%), obesity (BMI ≥ 30, 36%) and low HDL (36%); and in women were hypertension (47%), obesity (30%) and glucose intolerance (23%). These components were all significantly higher in men than women (p<0.05). In univariable analysis, MetS was significantly associated with higher mean uric acid, creatinine and alanine aminotransferase levels in women; and higher mean creatinine in men. These associations were no longer significant after adjustment in multivariable logistic regression.
Conclusion: The prevalence and characteristics of MetS were different in male and female ERA patients. Further investigation is needed to determine if different strategies for CVD risk management in men and women with ERA and MetS is required.
To cite this abstract in AMA style:
Kuriya B, Schieir O, Valois MF, Pope JE, Boire G, Bessette L, Thorne C, Tin D, Hitchon CA, Hazlewood G, Bartlett SJ, Keystone EC, Bykerk VP, Barra L. Characteristics of Metabolic Syndrome in Men and Women with Early Rheumatoid Arthritis [abstract]. Arthritis Rheumatol. 2018; 70 (suppl 9). https://acrabstracts.org/abstract/characteristics-of-metabolic-syndrome-in-men-and-women-with-early-rheumatoid-arthritis/. Accessed .« Back to 2018 ACR/ARHP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/characteristics-of-metabolic-syndrome-in-men-and-women-with-early-rheumatoid-arthritis/