| Parameters | Abdominal Pain of Non Pancreatic Origin | Abdominal Pain Due to Pancreatitis |
|---|---|---|
| Cutaneous involvement | 3/17 | 6/11 |
| Articular involvement | 4/17 | 9/11 * |
| Serositis (pleural/pericardial effusion) | 3/17 | 4/11 |
| GTCS | 0/17 | 6/11 * |
| Psychosis | 1/17 | 0/11 |
| Anemia | 16/17 | 11/11 |
| Leucopenia (WBC count < 4000/mm3) | 4/17 | 3/11 |
| Thrombocytopenia (platelet count < 100000/mm3) | 4/17 | 2/11 |
| Proteinuria (24 hr urine protein > 500mg) | 11/15 | 4/10 |
| Elevated creatinine (>1.4 mg/dl) | 1/11 | 5/11 |
| Low C3 (< 90 mg/dl) | 11/15 | 11/11 |
| Low C4 (< 10mg/dl) | 8/15 | 10/11 |
| Positive LA by dRVVT test | 7/8 | 4/10 |
| Positive aCLA (> 12 U/ml) | 6/13 | 4/10 |
| Mean SLEDAI | 15±12 | 22 ± 11 |