Table. Laboratory findings in patient with severe fever with thrombocytopenia syndrome and positive Rickettsia japonica DNA in eschar at site of tick bite, Japan*.
| Parameter | Values | Reference range |
|---|---|---|
| Total blood cell counts | ||
| Leukocytes | 17.1 × 102/µL | 33–86 × 102/μL |
| Erythrocytes | 410 × 104/µL | 380–500 × 104/µL |
| Hemoglobin | 12.4 g/dL | 11.5–15.0 g/dL |
| Hematocrit | 35.2% | 35.0%–45.0% |
| Platelets | 7.4 × 104/µL | 15–35 × 104/μL |
| Neutrophils |
58% |
35.0%–75.0% |
| Coagulation-associated tests | ||
| PT | 10.3 s | 9.9–11.8 s |
| APTT | 45.9 s | 23.0–39.0 s |
| FDP | 4.3 µg/mL | 0.0–5.0 µg/mL |
| D-dimer |
1.2 µg/mL |
0.0–1.0 µg/mL |
| Serum chemistry | ||
| CRP | <1.0 mg/dL | 0.00–0.14 mg/dL |
| AST | 42 U/L | 13–30 U/L |
| ALT | 18 U/L | 7–23 U/L |
| ALP | 170 U/L | 106–322 U/L |
| γ-GT | 14 U/L | 9–32 U/L |
| Total bilirubin | 0.5 mg/dL | 0.4–1.5 mg/dL |
| LDH | 200 U/L | 124–222 U/L |
| CK | 63 U/L | 59–248 U/L |
| Total protein | 7.1 g/dL | 6.6–8.1 g/dL |
| Albumin | 3.9 g/dL | 4.1–5.1 g/dL |
| BUN | 26 mg/dL | 8–20 mg/dL |
| Creatinine | 0.76 mg/dL | 0.46–0.79 mg/dL |
| eGFR | 54.5 mL/min | 80–100 mL/min |
| Ccr | 41.8 mL/min | NA |
| Uric acid | 3.7 mg/dL | 2.6–5.5 mg/dL |
| Sodium | 127 mmol/L | 138–145 mmol/L |
| Potassium | 3.8 mmol/L | 3.6–4.8 mmol/L |
| Chloride | 92 mmol/L | 101–108 mmol/L |
*ALP, alkaline phosphatase; ALT, alanine transaminase; APTT, activated partial thromboplastin time; AST, aspartate transaminase; BUN, blood urea nitrogen; Ccr, calculated creatinine clearance; CK, creatine kinase; CRP, C-reactive protein; eGFR, estimated glomerular filtration rate; FDP, fibrin/fibrinogen degradation products; LDH, lactate dehydrogenase; PT, prothrombin time; SFTS, severe fever with thrombocytopenia syndrome; γ-GT, γ-glutamyl transpeptidase.