Case Report
An Unusual Case of Systemic Lupus Erythematosus and Hemophagocytic Syndrome
| | Variable | Measurement | Reference range |
| | DAT broad spectrum Coombs Ser (Direct Coombs) | Negative | Negative | | GGT | 100 | 12–58 U/L | | Tryptase | 4 | 2–10 ng/mL | | Lipase | 22 | 23–300 U/L | | Uric acid | 7.1 | 3.5–8.5 mg/dL | | Lactic acid | 7.4 | 0.7–2.1 mmol/L | | Ammonia | 42 | 9–30 μmol/L | | Cryoglobulin | Negative | Negative | | Creatine kinase | 920 | 55–170 U/L | | CRP, high sensitivity | 10.4 | Null | | Sedimentation rate | 100 | 0–13 mm/hr | | LDH | 2387 | 313–618 U/L | | ADAMTS13 Activity | 84 | 68–163% activity | | G6PD | Adequate | Adequate | | Haptoglobin, quant | 22 | 30–200 mg/dL | | Ferritin | 700.7 | 22.0–322.0 ng/mL | | Iron | 41 | 49–181 μg/dL | | Iron binding capacity, total (TIBC) | 265 | 261–462 μg/dL | | Thyroid stim. hormone | 1 | 0.55–4.78 mIU/mL | | Cortisol AM | 16.54 | 4.0–22.0 μg/dL | | Factor XI assay | 66 | 50–150% | | Factor X assay | 66 | 50–150% | | Factor II activity | 64 | 70–150% | | Factor VIII assay | 279 | 50–150% | | Factor VII assay | 16 | 50–150% | | Factor V assay | 49 | 50–150% | | Fibrinogen | 123 | 225–483 mg/dL | | D-dimer | 13.29 | <0.5 μg/mL |
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