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Plasma Exchange Shows Little Benefit in AAV Treatment, Meta-analysis Finds

Adding plasma exchange to immune-suppressing treatment does not significantly improve clinical outcomes in people with ANCA-associated vasculitis (AAV), a new meta-analysis indicates. The analysis, “The role of plasma exchange in antineutrophil cytoplasmic antibody-associated vasculitis: a meta-analysis,” was published in Clinical Rheumatology. AAV is characterized by…