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. 2017 Jan 19;12(1):e0170108. doi: 10.1371/journal.pone.0170108

Table 1. Baseline clinical characteristics.

Clinical features Female Male
Patients 295 (78.67%) 52 (21.33%)
Age, mean ± SD (Years) 60.95 ± 12.88 61.22 ± 16.39
ACR classificative criteria 1987 64.70% 73.10%
ACR/EULAR classificative criteria 2010 99.70% 98.1%
Disease duration (mean ± SD) 11.75 ± 7.01 11.01 ± 7.69
< 1 years 3.10% 5.80%
between 1 and 5 years 25.40% 25.00%
between 5 and 10 years 22.40% 30.82%
≥ 10 years 49.20% 38.53%
RF and/or ACPA 70.50% 71.22%
WBC (103/mL) (mean ± SD) 5.61 ± 1.28 5.52 ± 1.36
RBC (103/mL) (mean ± SD) 4.87 ± 0.54 4.85 ± 0.68
PLT (103/mL) (mean ± SD) 238.28 ± 28.41 251.26 ± 31.01
Radiologic damage 24.09% 15.41%
Joint surgery 6.40% 7.80%
Extra-articular disease 14.6% 19.20%
Pulmonary fibrosis 4.43% 4.50%
Sjogren’s Syndrome 2.01% 2.02%
Rheumatoid Vasculitis 0.44% 1.00%
Disease activity_DAS28_Time 0 (mean ± SD) 4.09 ± 1.01 4.69 ± 1.04
Remission 0.71% 2.00&
Low disease activity 1.39% 0%
Moderate disease activity 58.60% 58.80%
High disease activity 6.80% 39.20%
SDAI_ Time 0 (mean ± SD) 24.21 ± 7.57 25.35 ± 8.87
HAQ-DI_ Time 0 (mean ± SD) 0.97 ± 0.64 0.68 ± 0.53
Smoke 27.11% 68.81%
BMI
<18.49 4.69% 1.90%
>18.5 <24.99 60.71% 69.20%
>25 <29.99 27.82% 38.50%
>30 6.78% 0%
Familiarity_CVEs 34.50% 30.40%
Systemic Arterial Hypertension 43.09% 38.50%
Systolic blood pressure (mmHg) (mean ± SD) 128.31 ± 21.05 119.21 ± 10.11
Dystolic blood pressure (mmHg) (mean ± SD) 81.35 ± 4.23 79.39 ± 08.51
Heart rate (Beat/min) (mean ± SD) 71.32 ± 9.12 74.71 ± 7.95
Type 2 diabetes 10.81% 13.50%
Metabolic syndrome 32.50% 11.50%
Cholesterol mg/dl 196.41 ± 55.25 179.90 ± 56.21
Cholesterol>200 mg/dl 47.45% 30.76%
Tryglycerides mg/dl 116.98 ± 44.59 109.28 ± 37.71
Glycemia mg/dl 93.08 ± 17.24 88.25 ± 14.04
Glycemia >110 mg/dl 14.57% 21.15%

Abbreviations: RF: rheumatoid factor; ACPA: Anti–citrullinated protein antibody; WBC: white blood cell count; RBC: red blood cells; HB: hemoglobin; PLT: platelet count; DAS28: Disease Activity Score in 28 joints; SDAI: simplified disease activity index; HAQ-DI: health assessment questionnaire disability Index; BMI: body mass index, CV: cardiovascular, CVEs: cerebro-cardiovascular events.