Journal of Rheumatic Diseases

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Fig. 3. Relative risk of high disease activity regarding hypocomplementemia. AAV patients with hypocomplementemia, defined as below reference range of CH50, C3, or C4, showed significantly higher risk for a high baseline activity of AAV (BVAS≥13). CH50: total haemolytic complement activity, AAV: antineutrophil cytoplasmic antibody-associated vasculitis, BVAS: Birmingham Vasculitis Activity Score.
J Rheum Dis 2021;28:85~93 https://doi.org/10.4078/jrd.2021.28.2.85
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