Abstract 503 Table 3

Multivariable Cox Regression Analysis of Cardiovascular Disease

Risk FactorsModel 1Model 2
HR (95%CI) P-value HR (95%CI) P-value
Social Determinants of Health
Perceived stress scale (per unit ↑) 1.23 (1.14-1.32) <0.001
Everyday discrimination scale (per unit ↑) 2.83 (2.05-3.90) <0.001
Socio-Demographics
Age (per 10 years ↑) 1.50 (1.20-1.88) <0.001 1.43 (1.13-1.80) 0.002
Disease duration (per 5 years ↑) 1.14 (1.01-1.29) 0.036 1.11 (0.98-1.25) 0.1
Female gender 0.80 (0.27-2.36) 0.68 1.19 (0.40-3.57) 0.76
African American race (ref: White) 1.27 (0.69-2.34) 0.45 0.71 (0.38-1.33) 0.29
Marital status (ref: Currently Married) Ever Married 1.05 (0.65-1.71) 0.84 0.94 (0.58-1.54) 0.82
Never Married 1.28 (0.74-2.21) 0.37 1.07 (0.62-1.84) 0.82
Work status (ref: Employed) Off work force 1.51 (0.73-3.11) 0.26 2.21 (1.08-4.52) 0.031
Unemployed 1.98 (1.02-3.85) 0.043 3.00 (1.51-5.94) 0.002
Insurance (ref: Private) Medicare/Medicaid 0.71 (0.38-1.32) 0.28 0.69 (0.37-1.29) 0.25
None 0.65 (0.28-1.55) 0.34 0.46 (0.16-1.26) 0.13
Disease Severity
Disease activity (SLAQ1, per 3 units ↑) 0.94 (0.87-1.03) 0.17 0.95 (0.87-1.03) 0.18
Organ damage (BILD2, per 1 unit ↑) 1.22 (1.10-1.35) <0.001 1.23 (1.11-1.37) <0.001
Glucocorticoid duration(per 5 years ↑) 1.13 (0.97-1.33) 0.11 1.09 (0.93-1.28) 0.29
Hydroxychloroquine 0.88 (0.56-1.38) 0.57 1.01 (0.63-1.60) 0.98
CVD Traditional Risk Factors
Hypercholesterolemia 0.86 (0.52-1.42) 0.56 1.03 (0.63-1.69) 0.91
Hypertension 1.67 (1.00-2.79) 0.051 1.99 (1.16-3.41) 0.013
Diabetes 0.75 (0.40-1.40) 0.37 0.74 (0.40-1.38) 0.34
Smoker 0.99 (0.63-1.56) 0.96 0.93 (0.59-1.48) 0.76
Obesity 1.97 (1.27-3.07) 0.003 1.74 (1.10-2.76) 0.018
Physical inactivity 1.70 (0.99-2.92) 0.054 1.93 (1.11-3.36) 0.02
Family History 1.11 (0.68-1.81) 0.67 1.16 (0.71-1.90) 0.56
  • 1 Systemic Lupus Activity Questionnaire; 2 Self-Administered Brief Index of Lupus Damage. CVD=cardiovascular disease; HR=hazard ratio; CI=confidence interval.