The TAR group had a non–statistically significant increase in long-term mortality (4408 patients; HR 1.25, 95% CI 0.99-1.57), but showed a trend toward improved freedom from long-term aortic reoperation (1359 patients; HR 0.53; 95% CI 0.18-1.59).
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Total Arch vs Hemiarch Repair in Acute Type A Aortic Dissection: Systematic Review and Meta-Analysis of Comparative Studies.
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