Table 4.

Multiple regression models among 71 patients with early RA who had IMT after 5 years of followup as dependent variable.

CharacteristicsModel 1Model 2
β95% CIpβ95% CIp
Age, yrs0.050.005–0.10.030.81−0.02–0.20.1
Smoking ever, yrs−0.004−0.03–0.030.8−0.02−0.08–0.040.4
Systolic BP, T0, mmHg0.2−0.01–0.60.20.090.01–0.20.03
Triglycerides, T0, mmol/l−10.8−0.08–1.70.070.4−1.1–1.80.6
Cholesterol, T0, mmol/l−10.05−0.3–0.40.8−0.7−1.4–0.020.05
HDL, T0, mmol/l−10.5−0.4–1.50.31.8−0.2–3.70.07
AUC DAS28, 60 mos−0.001−0.01–0.010.9
  • Adjusted R2 for Model 1 = 0.30. Adjusted R2 for Model 2 = 0.71. RA: rheumatoid arthritis; IMT: intima-media thickness; BP: blood pressure; HDL: high-density lipoproteins; AUC: area under the curve; DAS28: 28-joint Disease Activity Score.