Table 1.
Laboratory parameters on admission
| Urinalysis | Cloudy, large blood, protein >1000 mg, leucocyte esterase negative, nitrite negative. |
| Urine microscopy | Leucocyte 20–50/hpf, red blood cell 21–50/hpf, innumerable muddy brown casts. |
| Urine protein to creatinine ratio (≤ 84 mg/g) | 10 068 |
| Leucocyte count (3.9–10.6x109/L) | 14.9 |
| Haemoglobin (125–155 g/L) | 109 |
| Platelets (150–440x109/L) | 198 |
| Reticulocyte (0.5%–1.5%) | 2.2 |
| Haptoglobin (34–200 mg/dL) | <20 |
| Peripheral blood smear | Spheroctytes, 2–3 schistocytes/hpf |
| Prothrombin time (11–14 s) | 13.9 |
| Interntional Normalized Ratio (INR) (0.9–1.1) | 1.2 |
| Partial thromboplastin time (20–40 s) | 36.5 |
| Fibrinogen (150–350 mg/dL) | 147 |
| Blood urea nitrogen (8–21 mg/dL) | 20 |
| Creatinine (0.5–1.2 mg/dL) | 1.1 |
| Albumin (3.5–5.0 g/dL) | 1.8 |
| Aspartate aminotransferase(5–30 U/L) | 2593 |
| Alanine aminotransferase(5–30 U/L) | 2184 |
| Lactate dehydrogenase, blood (50–150 U/L) | 5064 |
| Total bilirubin (0.1–1.2 mg/dL) | 1.4 |
| Complement C3 (90–180 mg/dL) | 43 |
| Complement C4 (10–40 mg/dL) | 6.6 |
| Complement C6 (32–57 mg/dL) | <4 |
| Complement total, CH50 (42–60 U/mL) | 19 |
| Erythorcyte sedimentaion rate (ESR) (10–15 mm/h) | 79 |
| C reactive protein (CRP) (<5 mg/L) | 214 |
| A disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13 (ADAMTS 13 activity) | Normal |
| Antinuclear antibody titer | Homogenous, 1:80 |
| Anti-Sjögren’s-syndrome-related antigen SSA/SSA Indx (≤99) AU/mL) | Negative/13 |
| Anti-Sjögren’s-syndrome type B SSB/SSB Indx (≤99) AU/mL) | Negative/8 |
| Anti-Smith antibody SM/SM Indx (≤99) AU/mL) | Negative/10 |
| anti-U1 ribonucleoprotein RNP/RNP Indx (≤99) AU/mL) | Negative/9 |
| dsDNA/dsDNAIndx (≤99) IU/mL) | Negative/8 |
| Centromere Indx (≤99) AU/mL) | Negative/5 |
| Lupus anticoagulant | Negative |
| AnticardiolIpin IgG (≤19.9) | 3.2 |
| Anticardiolipin IgM (≤19.9) | 6.3 |
Laboratory values in parentheses depict the normal range for that test.