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. 2016 Sep 30;10:49–59. doi: 10.2174/1874312901610010049

Table 1. Clinical and laboratory findings in patients with rheumatoid arthritis grouped according baseline atherosclerotic plaque in carotid arteries.

Clinical characteristics RA patients with plaque, n = 11 RA patients without plaque, n = 20 P-value
Age, years (SE) 63.2 (8.9) 57.1 (9.8) 0.1
Disease duration, years 18.1 (12.0) 13.8 (9.5) 0.29
No. of pts with disease duration ≥10 years, n (%) 8 (73) 12 (60) 0.62
Physician’s global assessment of disease activity (0 to 100 mm) (SE) 29.1 (18.1) 20.9 (11.3) 0.34
Patient’s global assessment of disease activity (0 to 100 mm) (SE) 38.3 (32.3) 43.2 (24.1) 0.40
Pain (0 to 100 mm) (SE) 32.7 (27.6) 38.8 (21.1) 0.28
Short erosion score (SE) 21.4 (18.5) 14.6 (15.8) 0.34
Tender Joint Count (TJC) (0-68) (SE) 18.8 (10.5) 18.2 (13.6) 0.54
Tender Joint Count (0-28) (SE) 8.6 (5.0) 9.5 (6.9) 0.66
Swollen Joint Count (0-66) (SE) 9.2 (5.3) 10.0 (4.9) 0.73
Swollen Joint Count (0-28) (SE) 7.7 (4.3) 8.3 (4.1) 0.99
DAS 28-ESR (SE) 4.9 (1.1) 4.8 (1.3) 0.81
DAS 28-CRP (SE) 4.5 (1.2) 4.6 (1.2) 0.86
Hypertension, n (%) 7 (64) 10 (50) 0.46
Body mass index, kg/m2(SE) 27.6 (7.8) 30.6 (5.8) 0.36
Smoking history:
Current smokers, n (%)
Former smokers, n (%)
Never smokers, n (%)
9(36)
4 (36)
3 (28)
6(30)
7(35)
7 (35)
0.53
Average number of cigarettes/day in smokers (ever) 12.6 (7.9) 9.9 (7.6) 0.19
Number of smoking years (SE) 20.7 (20.2) 15.3 (14.6) 0.40
Pack-years 19.5 (16.9) 14.8 (10.4) 0.32
Family history of cardiovascular disease, n (%) 5 (46) 5 (25) 0.24
Framingham risk score 19.2 (12.1) 10.5 (6.6) 0.005
Creatinine clearance (Cockcroft-Gault equation) 0.93 (0.36) 1.16 (0.19) 0.002
Laboratory parameters
  ESR, mm/hr (SE) 30.2 (14.2) 17.7 (15.4) 0.009
  hsCRP, mg/l (SE) 9.5 (7.7) 6.7 (6.5) 0.33
  Total cholesterol, mmol/l (SE) 4.9 (0.8) 5.1 (0.8) 0.64
  LDL cholesterol, mmol/l (SE) 2.9 (0.6) 3.0 (0.7) 0.42
  HDL cholesterol, mmol/l (SE) 1.52 (0.5) 1.4 (0.5) 0.52
  Total/HDL cholesterol (AI) (SE) 3.6 (1.5) 4.1 (1.5) 0.42

Values are expressed as means (SE) or percentages as appropriate. LDL: low-density lipoprotein; HDL: high-density lipoprotein; ESR - erythrocyte sedimentation rate; AI - atherogenic index