ACT4U study (48 weeks)PMS for 28 weeks (as a reference)
# (Female)49 (93.9%)3881 (81.6%)
Age (>70 y.o.)57.9±2.1 (26.5%)58.8±12.9 (20.5%)
Concomitant respiratory disease22.4%17%
Oral corticosteroid (%)/MTX (%)59.2%/64.0%77.1%/54.2%
Infection (%)/OFSI (%)8 (16.8%)/1 (2.0%)389 (10.0%)/139 (3.6%)