Table 1.
Key clinical parameters at presentation.
| Parameter | Value | Normal range |
|---|---|---|
| Serum creatinine, mg/dl | 1.49 | 0.7–1.2 |
| eGFR, ml/min/1.73 m2 | 37.9 | >60 |
| BUN, mg/dl | 22 | 8–26 |
| CRP, mg/L | 15.2 | ≤5.0 |
| LDH, U/L | 263 | 125–250 |
| CK, U/L | 92 | 29–168 |
| Anti-GBM, U/ml | <0.8 | <7 |
| ANA IF | 1:100 | <1:100 |
| ANCA IF | Neg | Neg |
| C3c, g/L | 1.78 | 0.82–1.93 |
| C4, g/L | 0.58 | 0.15–0.57 |
| uPCR, mg/g | 4,381 | <300 |
| uACR, mg/g | 3,069 | <30 |
| Urinary kappa, mg/L | 257 | <6.8 |
| Urinary lambda, mg/L | 153 | <3.7 |
| Urinary kappa/lambda, ratio | 1.68 | >1 or <5.2 |
ANA, antinuclear antibodies; ANCA, anti-neutrophil cytoplasmic antibodies; C3c, complement factor 3 conversion product; C4, complement factor 4; CRP, C-reactive protein; eGFR, estimated glomerular filtration rate (CKD-EPI); GBM, glomerular basement membrane; Neg, negative; uACR, urinary albumin-to-creatinine ratio; uPCR, urinary protein-to-creatinine ratio; BUN, blood urea nitrogen; LDH, lactate dehydrogenase; CK, creatine kinase.