“… 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 Most of the participants had undergone elective orthopaedic surgery (mostly arthroplasty), 12 , 13 , 14 , 15 , 16 , 17 one study also included participants who had undergone other types of surgery, 18 and one study included participants who had undergone cervical spine surgery. 19 Four studies investigated perioperative discontinuation of bDMARDs, including TNF inhibitors 12 , 13 , 14 and abatacept, 14 two studies discontinuation of methotrexate, 16 , 17 and two studies discontinuation of combination DMARD therapy 18 or all DMARDs. 18 Evidence from these studies largely concurred with the findings from RCTs, indicating there may be an increased risk of flare if DMARDs are discontinued, with no apparent reduction in risk of postoperative infection.…”