Table 1.
Descriptive analysis of hand OA on PROCOAC cohort.
| Mean (SD) | Median | n (%) | |
|---|---|---|---|
| Age at diagnosis | 62.95 (9.09) | 63.00 | |
| Sex | |||
| Male | 181 (17.42) | ||
| Female | 858 (82.58) | ||
| BMI | 29.68 (17.27) | 28.60 | |
| Abdominal perimeter | 95.22 (12.32) | 95.00 | |
| Hypertension | 499 (48.21) | ||
| Diabetes | 186 (18.02) | ||
| Dyslipidemia | 660 (58.67) | ||
| Hypertriglyceridemia | 168 (16.80) | ||
| Low HDL | 95 (9.46) | ||
| MetS | 202 (19.55) | ||
| Osteoporosis | 166 (15.98) | ||
| Osteopenia | 107 (10.30) | ||
| Smoking habit | |||
| Never | 659 (63.73) | ||
| Current | 253 (24.47) | ||
| Former | 122 (11.80) | ||
| Psoriasis | 87 (8.41) | ||
| Total AUSCAN | 45.49 (29.35) | 48.80 | |
| Pain AUSCAN | 47.32 (31.15) | 50.40 | |
| Stiffness AUSCAN | 44.05 (35.71) | 50.00 | |
| Function AUSCAN | 44.64 (30.34) | 48.78 | |
| Knee OA (KL > I) | 713 (70.52) | ||
| Hip OA | 515 (51.55) | ||
| EHOA | 303 (29.16) | ||
| Inflammatory hand OA | 117 (11.35) | ||
| Nodular hand OA | 856 (83.84) | ||
| Thumb base OA | 649 (63.26) | ||
| ESR | 19.71 (14.47) | 16.00 | |
| CRP | 0.39 (0.88) | 0.21 | |
| Positive RF | 81 (8.67) | ||
| Positive ACPA | 12 (1.39) | ||
BMI, body mass index (Kg/m2); HDL, high-density lipoprotein; MetS, metabolic syndrome; Knee OA, OA at least in one knee; Hip OA, OA at least in one hip; EHOA, erosive hand osteoarthritis at least in one hand; Inflammatory hand OA, OA at least in one hand; Nodular hand OA, OA at least in one hand; Thumb base OA, OA at least in one hand; ESR, erythrocyte sedimentation rate (mmHg); CRP, C-reactive protein (mg/dL); RF, rheumatoid factor; ACPA, anti-citrullinated protein antibodies.