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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Arthritis Rheumatol. 2015 Sep;67(9):2311–2322. doi: 10.1002/art.39198

Table 5.

Weighted Multivariable-Adjusted Risk (Hazard Ratio (95%CI)) of CHD or Fatal CVD among WHI Participants* Comparing RA vs. no RA

Incident CHD Fatal CVD
Model 1 HR (95% CI ) p-value HR (95% CI ) p-value
RA vs. no RA 1.49 (1.20,1.86) 0.000 2.56 (1.86, 3.51) <.0001
Age, per year 1.07 (1.07, 1.08) <.0001 1.15 (1.14, 1.16) <.0001
Smoking (ever vs. never) 1.25 (1.19, 1.30) <.0001 1.44 (1.32, 1.56) <.0001
Hypertension (yes vs. no) 1.69 (1.61, 1.77) <.0001 1.91 (1.75, 2.09) <.0001
Diabetes (yes vs. no) 2.42 (2.25, 2.60) <.0001 2.49 (2.19, 2.83) <.0001
BMI, per 1 unit 1.02 (1.02, 1.02) <.0001 1.02 (1.01, 1.03) <.0001
High cholesterol (yes vs. no) 1.35 (1.28, 1.44) <.0001 0.96 (0.86,1.08) 0.541
Model 2: Adjusts for Model 1 Covariates + Joint Pain
RA vs. no RA 1.35 (1.08, 1.68) 0.009 2.41 (1.75, 3.32) <.0001
Joint pain: Mild vs. none 1.15 (1.09, 1.22) <.0001 0.87 (0.78, 0.96) <.0001
   Moderate vs. none 1.36 (1.27, 1.45) 1.00 (0.88, 1.13)
   Severe vs. none 1.51 (1.37, 1.67) 1.38 (1.16, 1.64)
Model 3: Adjusts for Model 1 Covariates + Health Status
RA vs. no RA 1.39 (1.11, 1.73) 0.004 2.24 (1.63,3.08) <.0001
Fair/poor health vs. other 1.58 (1.46, 1.70) <.0001 2.22 (1.97,2.51) <.0001
Model 4: Adjusts for Model 1 Covariates + WBC Count
RA vs. no RA 1.46 (1.17, 1.83) 0.001 2.55 (1.86, 3.51) <.0001
Log WBC count (per SD) 1.52 (1.43, 1.62) <.0001 1.59 (1.42, 1.78) <.0001
*

Excluding baseline CVD or RA at follow up only. Anti-CCP=anticyclic citrullinated peptides; BMI=body mass index; CHD=coronary heart disease; CI=confidence interval; CVD=cardiovascular disease; DMARD =disease-modifying antirheumatic drugs; RA=rheumatoid arthritis; WBC=white blood cell; WHI, Women’s Health Initiative