Early Rx doesnt prevent Difficult to Tx RA (D2TRA). Propective study of 722 early RA pts Rx w/ MTX found after 73 mos 29% were D2TRA. 21.5% Rx w/ b/tsDMARD after 19 mos, yet 70% were uncontrolled. 5 yr retention rates were 40%. D2T predicted by pain & swollen joints… https://t.co/veaspuCHIE https://t.co/zjlTWQn4GQ