Tertiary center study of 147 GPA pts (age ~45, 18 mos F/U) - total of 55 deaths& 179 relapses (in 117 pts;1.53/pt). Predictors of relapse (~2 fold incr) = Age > 55, male, ^^creatinine & CNS dz. Mortality assoc w/ ≥ 55 yrs, male, creatinine >1.3, CNS @baseline https://t.co/GzScokrN7G