Table 3. Laboratory values on admission, Case 3.
| Complete blood count | |||
|---|---|---|---|
| WBC | 4.25 (103/uL) | sIL-2R | 2273 U/mL |
| Hb | 13.4 g/dL | PR3-ANCA | 1.0 IU/mL |
| HCT | 40.5% | MPO-ANCA | <1.0 IU/mL |
| Plt | 60 (103/uL) | Anti-RNP antibody | 2.61 U/mL |
| Biochemical findings | Anti-ds DNA antibody | 10 U/mL | |
| Na | 135 mEq/L | Anti-SS-A antibody | <1.0 U/mL |
| K | 3.9 mEq/L | Anti-SS-B antibody | 1.3 U/mL |
| Cl | 101 mEq/L | CH50 | <12 U/mL |
| Ca | 8.9 mg/dL | IgG | 3612 mg/dL |
| BUN | 23 mg/dL | IgG4 | 236 mg/dL |
| Cr | 0.81 mg/dL | IgA | 342 mg/dL |
| Alb | 3.4 mg/dL | IgM | 492 mg/dL |
| AST | 27 IU/L | C3 | 70 mg/dL |
| ALT | 34 IU/L | C4 | 7 mg/dL |
| ALP | 77 IU/L | aCL antibody | 34 U/L |
| T-Bil | 0.7 mg/dL | ANA titer | 1:40 |
| PT | 87% | Serum protein electrophoresis | |
| APTT | 31.4 sec | Albumin | 40.5% |
| PT-INR | 1.07 | Alpha 1 globulin | 3.1% |
| Alpha 2 globulin | 6.3% | ||
| Beta 1 globulin | 4.3% | ||
| Beta 2 globulin | 4.7% | ||
| Gamma globulin | 41.1% | ||
Abbreviations: WBC: white blood cells; Hb: hemoglobin; HCT: hematocrit; Plt: platelet; Na: sodium; K: potassium; Cl: chloride; Ca: calcium; Mg: magnesium; BUN: blood urea nitrogen; Cr: creatinine; Alb: albumin; AST: aspartate aminotransferase; ALT: alanine aminotransferase; ALP: alkaline phosphatase; T-Bil: total bilirubin; PT: prothrombin time; APTT: activated partial thromboplastin time; SIL-2R serum soluble interleukin-2 receptor; PR3-ANCA: proteinase 3 antineutrophil cytoplasmic antibodies; MPO-ANCA: perinuclear anti-neutrophil cytoplasmic antibodies; MMP-3: matrix metallopeptidase 3; anti-dsDNA: anti-double stranded DNA; aCL: anti-cardiolipin autoantibody; ANA: antinuclear antibody