Abbreviations
ANCA: antineutrophil cytoplasmic antibody; AAV: antineutrophil cytoplasmic antibody-associated vasculitis; CMV: cytomegalovirus; HZ: herpes zoster; BP: blood pressure; SCr: serum creatinine; RBC: red blood cell; Hb: hemoglobin; WBC: white blood cell; PLT: platelet; ESR: erythrocyte sedimentation rate; anti-dsDNA: anti-double-stranded deoxyribonucleic acid antibody; anti-Sm: anti-Smith antibody; anti-SSA: anti-Sjogren syndrome A antibody; anti-SSB: anti-Sjogren syndrome B antibody; CRP: C-reactive protein; p-ANCA: perinuclear antineutrophil cytoplasmic antibody; MPO: myeloperoxidase; HCV: hepatitis C; HBV: hepatitis B; HIV: human immunodeficiency virus; CT: computed tomography; CTX: cyclophosphamide; IVIG: intravenous immunoglobulin; CsA: cyclosporine A; T-SPOT.TB: T-cell SPOT Tuberculosis bacillus; LAMB: amphotericin B liposomes; KDIGO: kidney disease improving global outcomes; CD4: cluster of differentiation 4; GM: galactomannoglycan; PCR: polymerase chain reaction; BVAS: Birmingham vasculitis activity score.