PT - JOURNAL ARTICLE AU - Matthew Benger AU - Jasper Vink AU - Luke Blagdon Snell AU - Karen Breen TI - Comparing APLS and oranges: caution with the use of direct-acting oral anticoagulants (DOACs) instead of warfarin in the treatment of antiphospholipid syndrome (APLS) AID - 10.1136/bcr-2018-227695 DP - 2019 Apr 01 TA - BMJ Case Reports PG - e227695 VI - 12 IP - 4 4099 - http://casereports.bmj.com/content/12/4/e227695.short 4100 - http://casereports.bmj.com/content/12/4/e227695.full SO - BMJ Case Reports2019 Apr 01; 12 AB - A 63-year-old woman with known antiphospholipid syndrome (APLS) presented with catastrophic APLS and multiorgan dysfunction after a change in her anticoagulation from warfarin to rivaroxaban. Evidence suggests direct-acting oral anticoagulants (DOACs) like rivaroxaban may be less effective than warfarin in secondary prevention of thrombotic events in high-risk APLS patients.