MPA | GPA | |||
eGFR | uPCR | eGFR | uPCR | |
Autumn | 37.6±35.6 | 150 (76–233) | 33.3±28.3 | 121 (40–451) |
Winter | 28.6±24.6 | 112 (76–290) | 32.5±24.8 | 139 (104–176) |
Spring | 28.1±18.0 | 167 (101–392) | 37.4±27.8 | 110 (69–190) |
Summer | 21.8±13.8 | 152 (77–326) | 35.3±30.6 | 244 (115–281) |
P value | NS | NS | NS | NS |
Mean±SD values eGFR (mL/min/1.73 m2) and median (IQR) of urine protein:creatinine ratio (mg/mmol).
AAV, ANCA-associated vasculitis; eGFR, estimated glomerular filtration rate; GPA, granulomatosis polyangiitis; MPA, microscopic polyangiitis; UPCR, urine protein to creatinine ratio.