TAVR for intermediate-risk patients: the PARTNER 2 trial [1]
The PARTNER 2A trial randomized 2032 patients at intermediate operative risk (mean STS score of 6) to undergo either transcatheter or surgical aortic valve replacement. The primary endpoint of all-cause death or disabling stroke at 2 years was comparable for the two treatments: TAVR 19.3% versus SAVR 21.1%. A subgroup analysis of patients eligible for transfemoral aortic valve replacement even suggested superior outcomes for TAVR as compared to surgery (HR 0.79, 95% CI 0.62-1.00, P=0.05).