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. Author manuscript; available in PMC: 2016 May 5.
Published in final edited form as: Prog Cardiovasc Dis. 2014 Aug 12;57(2):215–225. doi: 10.1016/j.pcad.2014.08.003

Figure 1. Two Year Mortality Stratified According to the Society of Thoracic Surgeons (STS) Risk Score.

Figure 1

Stratification according to STS categories revealed a significant association with 2-year mortality (<5%, 5 to 14.9%, and ≥ 15 - with higher scores indicating greater surgical risk). From Makkar RR, et al. Transcatheter aortic-valve replacement for inoperable severe aortic stenosis.New Engl J Med. 2012 May 3;366(18):1696-704 Reprinted with permission from Massachusetts Medical Society.(22)