%0 Journal Article %T Red Blood Cell Distribution Width Can Predict Vasculitis Activity and Poor Prognosis in Granulomatosis with Polyangiitis %A Ho Jae Kim %A Jason Jungsik Song %A Juyoung Yoo %A Sang-Won Lee %A Seung Min Jung %A Yong-Beom Park %J Archive of "Yonsei Medical Journal". %D 2018 %R 10.3349/ymj.2018.59.2.294 %X We investigated whether red blood cell distribution width (RDW) predicts vasculitis activity based on Birmingham vasculitis activity score (BVAS) or BVAS for granulomatosis with polyangiitis (GPA) at diagnosis and poor prognosis during follow-up in patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) %K Red blood cell distribution width %K ANCA-associated vasculitis %K granulomatosis with polyangiitis %K vasculitis activity score %K prognosis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5823833/