Table 1.
| Test | Patient results by year | Normal range | ||
|---|---|---|---|---|
| 2010 | 2012 | 2015 | ||
| ESR (mm/Hr) | 35 | 27 | 30 | <30 |
| CRP (mg/L) | 1.88 | 1.92 | 1.73 | 0–5 |
| ANA | Negative | Negative | <1 : 20 | |
| Anti-DsDNA (U/mL) | 18.2 | 0–20 | ||
| Anti-Smith antibody (U/mL) | <3.1 | 0–5 | ||
| Anti-SSA (Ro) antibody (U/mL) | <3.1 | 0–4 | ||
| Anti-SSB (La) antibody (U/mL) | <3.1 | 0–4 | ||
| Anti-SCL-70 antibody (U/mL) | <3 | 0–3 | ||
| C-ANCA (U/mL) | <3.1 | <3.1 | 0–10 | |
| P-ANCA (U/mL) | 3.5 | 4.8 | 0–6 | |
| Anti-phosphatidylserine IgM and IgG (GPL/mL) | Negative | Negative | 0–10 | |
| Anti-B2-glycoprotein IgM and IgG (GPL/mL) | Negative | Negative | 0–12 | |
| Anti-cardiolipin IgM and IgG (GPL/mL) | Negative | Negative | <10 | |
| Cyclic citrullinated peptide antibody (U/mL) | <0.5 | <1.0 | 0–4.9 | |
| Rheumatoid factor (IU/mL) | 7.4 | <10 | 0–14 | |
| Cryoglobulin | Absent | Absent | ||
| Serum protein electrophoresis | Normal pattern | Normal pattern | ||
| Urine protein electrophoresis | Normal pattern | Normal pattern | ||
ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; ANA: antinuclear antibody; SSA: Sjögren's-syndrome-related antigen A; SSB: Sjögren's-syndrome-related antigen B; SCL: scleroderma; C-ANCA: cytoplasmic antineutrophil cytoplasmic antibodies; P-ANCA: perinuclear antineutrophil cytoplasmic antibodies.