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. Author manuscript; available in PMC: 2019 Nov 12.
Published in final edited form as: JACC Cardiovasc Interv. 2018 Nov 12;11(21):2172–2181. doi: 10.1016/j.jcin.2018.07.039

Figure 1. NYHA class, NTproBNP, and mortality after surgical aortic valve replacement.

Figure 1.

Kaplan-Meier curves are shown based on NYHA class (a), raw level of NTproBNP (b), and modified level of NTproBNP (c) for patients treated with surgical aortic valve replacement. The modified level of NTproBNP accounted for the influence of age, sex, body mass index, and renal function on NTproBNP levels.