Patient | Treatment received | Recurrent vasculitis | Urine PCR (< 30 mg/mmol) | Serum creatinine (μmol/L) | eGFRa (mL/min per 1.73 m2) | Serum cryoglobulin | C3 (0.9–1.8 g/L) | C4 (0.16–0.5 g/L) | Paraprotein | Follow up duration (Years) | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SPEP/SIFE | SFLCb κ/λ (0.26–1.65) | Spot UPEP/UIFE | ||||||||||
1 | CS/PE/CYC | No | 41 | 62 | 90 | Neg | 1.08 | 0.18 | Neg | 0.95 | Neg | 1.5 |
2 | CS/PE/CYC/AZA | No | 24 | 159 | 30 | Neg | 0.93 | 0.25 | Neg | 1.29 | Neg | 2 |
3 | CS/PE/RTX | Yes | 165 | 168 | 38 | Neg | 0.84 | < 0.03 | IgM-κ (< 1 g/L) | 1.47 | Neg | 5 |
4 | CS/CYC/RTX/MS | No | 302 | 106 | 51 | Neg | 1.55 | < 0.03 | Neg | 2.09 | Neg | 11 |