| SLE | Overlap syndrome |
---|---|---|
C3/C4 | 31.6/ < 6.7 mg/dL | 63.6/15.9 mg/dL |
ANA | 1:1280 | 1:320 |
dsDNA | Strong positive 684.0Â IU/mL | Equivocal 11.93Â IU/mL |
Anti-sm | Positive > 8.0 AI (Negative < 1.0) | Negative 2.53 EliA U/mL (Negative < 7.0) |
Anti-SSA | Positive 2.0 AI | Negative 1.63 EliA U/mL |
Anti-SSB | Negative < 0.2 AI | Negative < 0.3 EliA U/mL |
Anti-cardiolipin IgG | Negative 9.1 GPL-U/mL | Negative 1.72 GPL-U/mL |
Anti-cardiolipin IgM | Negative 1.5 MPL-U/mL | Negative 3.2 MPL-U/mL |
Anti-β2 glycoprotein I IgG | Negative 11.9 U/mL | – |
RNP | Positive 2.0 AI (Negative < 1.0) | Positive 14.5 EliA U/mL (Negative < 5.0) |
ALT | 22 U/L | 1154 U/L |
CPK | – | 3517 U/L |
Myoglobin (Urine) | – | 3734 μg/L |
Proteinuria | 196.3Â mg/day | 495.1Â mg/day |
ESR | 50Â mm/hr | 14Â mm/hr |
CRP | 0.12 mg/dL |  < 0.02 mg/dL |