Marketscan claims data shows Frailty as predictor for serious infxn in RA pts Rx w/ b/tsDMARDs. Among 57,980 RA pts (age 48 yrs), 6% were "frail" - this assoc w/ increased risk of serious infections (aHR 1.5) & inpatient hosp (1.4)https://t.co/cvcqE3KQmV https://t.co/We9uwMdt5Y