Impact of Exercise Training on Peak Oxygen Uptake and its Determinants in Heart Failure with Preserved Ejection Fraction

Card Fail Rev. 2016 Nov;2(2):95-101. doi: 10.15420/cfr.2016:16:2.

Abstract

Heart failure with preserved ejection (HFpEF) accounts for over 50 % of all HF cases, and the proportion is higher among women and older individuals. A hallmark feature of HFpEF is dyspnoea on exertion and reduced peak aerobic power (VO2peak) secondary to central and peripheral abnormalities that result in reduced oxygen delivery to and/or utilisation by exercising skeletal muscle. The purpose of this brief review is to discuss the role of exercise training to improve VO2peak and the central and peripheral adaptations that reduce symptoms following physical conditioning in patients with HFpEF.

Keywords: Heart failure with preserved ejection fraction; exercise training; peak aerobic power.