There were no differences in bleeding rates between the two groups, Dr. Tegn said. Four major bleeding events were reported in both groups, while 23 patients in the invasive group and 16 patients in the conservative group had minor bleeds.
The Norwegian Health Association sponsored the study. Dr. Tegn reported nothing to disclose. Dr. Kandazari reported research and grant support from Abbott Vascular, Biotronic, Boston Scientific, and Medtronic, and minor consulting honoraria from Boston Scientific and Medtronic.