- No short-term benefit to switching: Switching anticoagulants did not improve 90-day net clinical outcomes vs continuing the same DOAC.
- Event rates were similar: Recurrent stroke and bleeding rates were low and comparable between strategies (~5% composite outcome).
- Noninferiority achieved for most outcomes: Continuation met noninferiority criteria for net clinical benefit and key safety outcomes.
- Mortality findings inconclusive: Noninferiority was not demonstrated for all-cause or vascular mortality, largely due to wide confidence intervals.
- Switching strategy type did not matter: Outcomes were similar regardless of whether patients switched within DOAC class or to a different mechanism.
Switching Anticoagulants After Breakthrough Stroke May Not Improve Outcomes
Conexiant
April 30, 2026