Beta-Blocker Discontinuation in Heart Failure with Preserved or Improved Ejection Fraction: A Systematic Review.
BACKGROUND Beta-blockers are commonly used among patients with heart failure and preserved or improved ejection fraction (HFpEF or HFimpEF). The benefits of beta-blockers in these populations are not clear, which may raise consideration of discontinuation. We conducted a systematic review on the effects of beta-blocker...