| Group 1 | Group 2 | ||
---|---|---|---|---|
Demographic | Lupus | Normal | Lupus | Normal |
Age (years) | 37.87 ± 10.23 | 38.41 ± 13.82 | 46.1 ± 14.0 | 40.5 ± 12.4 |
Sex F:M | 21:1 | 5:9 | 26:3 | 8:7 |
Ethnicity | ||||
African-American | 15 | 3 | 19 | 7 |
Hispanic | 7 | 0 | 5 | 0 |
Caucasian | 0 | 11 | 6 | 5 |
Asian | 0 | 0 | 0 | 4 |
Parameter | Â | Â | Â | Â |
Anti-dsDNA | 10/22 | Â | 18/29 | Â |
Anti-Sm | 8/22 | Â | 16/29 | Â |
Anti-Ro | 6/22 | Â | 12/29 | Â |
Anti-La | 2/22 | Â | 1/29 | Â |
Anti-cardiolipin | 6/22 | Â | 5/29 | Â |
Lupus anticoagulant | 2/22 | Â | 5/29 | Â |
Anti-B2 glycoprotein I | 1/22 | Â | 6/29 | Â |
Anti–phospholipid | 3/22 |  | 3/29 |  |
C3 low (<90) | 6/22 | Â | 7/29 | Â |
C4 low (<16) | 5/22 | Â | 8/29 | Â |
SLEDAI mean ± StDev | 3.17 ± 3.13 |  | 5.6 ± 3.4 |  |