Do you use PJP prophylaxis w/ Bactrim in RA pts? 2640 RA pts found only 19 cases of pneumocystis pneumonia. Risk factors were high dose MTX (OR 4.5), >65 yrs (OR 3.7), ≥2 ISPs (3.7), prednisolone ≥5 (OR 12.4) - a combo of these has a 2.3-5.8% riskof PJP. https://t.co/5Pf2FskE30