| Journal of Medical Cases, ISSN 1923-4155 print, 1923-4163 online, Open Access |
| Article copyright, the authors; Journal compilation copyright, J Med Cases and Elmer Press Inc |
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Case Report
Volume 7, Number 10, October 2016, pages 435-440
A Case of Severe Fever With Thrombocytopenia Syndrome Accompanied by Self-Limiting Severe Proteinuria That Inversely Correlated With the Platelet Count
Figure

Tables
| Urinalysis (third day) | CK | 78 U/L | |
| Protein | 2+ | T-cho | 170 mg/dL |
| Glucose | - | TG | 52 mg/dL |
| Ketone bodies | - | TP | 6.8 g/dL |
| Bilirubin | - | Alb | 4.3 g/dL |
| Blood cell count | BUN | 24.7 mg/dL | |
| WBC | 2,500/μL | Cr | 1.09 mg/dL |
| Neu | 78% | Na | 139 mEq/L |
| Eos | 0% | K | 4.5 mEq/L |
| Baso | 0% | Cl | 102 mEq/L |
| Mono | 11.40% | Glucose | 104 mg/dL |
| Lym | 10.60% | Serological test | |
| RBC | 469 × 104/μL | CRP | 0.0 mg/dL |
| Hb | 15.3 g/dL | HBs Ag | - |
| Plt | 12.9 × 104/μL | HCV Ab | - |
| Blood chemistry | Hemostatic test (third day) | ||
| T-bil | 0.4 mg/dL | PT | 11.9 s |
| AST | 19 U/L | PT% | 96% |
| ALT | 17 U/L | APTT | 37 s |
| LDH | 188 U/L | Fib | 307 mg/dL |
| ALP | 231 U/L | FDP | 5.3 μg/mL |
| AMY | 71 U/L |
| First | Third | Fourth | Fifth | Sixth | Seventh | Eighth | Ninth | 10th | 12th | 14th | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WBC, /μL | 2,500 | 1,500 | 1,300 | 1,100 | 4,000 | 3,300 | 4,700 | 4,900 | 4,900 | 4,600 | 6,300 |
| Hb, g/dL | 15.3 | 15.7 | 15.2 | 14.6 | 16.0 | 15.6 | 16.1 | 15.8 | 15.2 | 15.1 | 15.0 |
| PLT, × 104/μL (13.1 - 36.2) | 12.9 | 8.9 | 6.5 | 5.6 | 6.0 | 4.9 | 4.1 | 4.5 | 6.1 | 14.8 | 24.0 |
| AST, U/L (10 - 35) | 19 | 47 | 86 | 185 | 740 | 572 | 350 | 262 | 197 | 124 | 63 |
| ALT, U/L (5 - 40) | 17 | 32 | 48 | 101 | 538 | 558 | 435 | 405 | 396 | 410 | 301 |
| CK, U/L (40 - 200) | 78 | 270 | 975 | 2,131 | 6,100 | 6,190 | 4,300 | 1,900 | 975 | 310 | 144 |
| BUN, mg/dL (7 - 20) | 24.7 | 28.5 | 20.6 | 19.2 | 16.6 | 17.2 | 16.1 | 14.2 | 14.4 | 18.5 | 19.6 |
| Cr, mg/dL (0.5 - 1.1) | 1.09 | 1.11 | 1.08 | 0.89 | 0.82 | 0.78 | 0.73 | 0.69 | 0.80 | 0.70 | 0.78 |
| Ferritin, ng/mL (18.6 - 261) | 1,258 | 550.7 |
| Blood examination | Value | Reference range | |
|---|---|---|---|
| IC: immune complex; ANA: antinuclear antibody; ANCA: anti-neutrophil cytoplasmic antibody; RF: rheumatoid factor. | |||
| IgG, mg/dL | 1,007 | 850 - 1,850 | Fourth day |
| IgA, mg/dL | 113 | 90 - 420 | Fourth day |
| IgM, mg/dL | 69 | 40 - 340 | Fourth day |
| C3, mg/dL | 114 | 70 - 130 | 14th day |
| C4, mg/dL | 32 | 15 - 50 | 14th day |
| IC(C1Qq), μg/mL | < 1.5 | 0 - 3.0 | Ninth day |
| CystatinC, mg/L | 1.08 | 0.61 - 1.00 | Ninth day |
| 0.92 | 14th day | ||
| ANA | < × 40 | 0 - 39 | 12th day |
| C-ANCA, U/mL | < 1.0 | < 3.5 | 12th day |
| P-ANCA, U/mL | < 1.0 | < 3.5 | 12th day |
| RF, IU/mL | Undetectable | < 15 | 14th day |