Document Classification

Section Type: RESULTS

Text: The freedom from event rates in the aortic position at 5 years and in the mitral position at 4 years were, respectively, 96. 6 % + / - 1. 1 % and 94. 9 % + / - 3. 3 % for primary thromboembolism, 96. 4 % + / - 5. 0 % and 87. 1 % + / - 4. 8 % for antithromboembolic-related hemorrhage, 99. 1 % + / - 0. 5 % and 100 % for thrombosed prosthesis, 98. 8 % + / - 1. 2 % and 100 % for structural valve deterioration, 98. 8 % + / - 0. 7 % and 100 % for nonstructural dysfunction, 98. 4 % + / - 0. 6 % and 94. 4 % + / - 3. 8 % for endocarditis, and 95. 4 % + / - 1. 6 % and 95. 3 % + / - 3. 7 % for explant and reoperation.