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Changes in the primary outcome of balloon expandable TAVR trials.
| Surgical Risk | Year | Trial | Primary Outcome |
|---|---|---|---|
| Extreme | 2010 | PARTNER 1B [21] | Death |
| High | 2011 | PARTNER 1A [11] | Death |
| Intermediate | 2016 | PARTNER 2 [9] | Death or disabling stroke |
| Low | 2019 | PARTNER 3 [10] | Death, stroke, or rehospitalization due to the procedure, valve, or heart failure |
PARTNER = placement of aortic transcatheter valves. TAVR = transcatheter aortic valve replacement.
