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. Author manuscript; available in PMC: 2021 Jan 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2019 Jun 12;13(1 Pt 2):245–257. doi: 10.1016/j.jcmg.2018.12.034

Central illustration. The Phenotypes of HFpEF:

Central illustration.

There are key clinical phenotypes that demonstrate distinct pathophysiologic features compared to “garden variety of HFpEF”. FA, fatty acid; fxn, function; HFpEF, heart failure with preserved ejection fraction; HR, heart rate; LA, left atrial; LV, left ventricular; NO-cGMP, nitric oxide-cyclic guanosine monophosphate signaling; O2, oxygen; PA, pulmonary artery; PH, pulmonary hypertension; PV, pulmonary vascular; and RV, right ventricular.