Granulomatosis With Polyangiitis and Microscopic Polyangiitis: A Systematic Review and Meta‐Analysis of Benefits and Harms of Common Treatments

Abstract

Objective The aim of this systemic review is to compare different treatments for patients with granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA) to inform evidence‐based recommendations for the American College of Rheumatology (ACR)/Vasculitis Foundation (VF) Vasculitis Management Guidelines. Methods A systemic review was conducted by searching articles in English using OVID Medline, PubMed, Embase, and the Cochrane Library. Articles were screened for suitability in addressing PICO ques…