What is included in the 2021 update to the 2017 ACC Expert Consensus Decision Pathway for Optimization of Heart Failure Treatment? 
The 2021 update to the 2017 ACC Expert Consensus Decision Pathway for Optimization of Heart Failure Treatment includes 10 pivotal issues about heart failure with reduced ejection fraction, including patient selection, identification of optimal medical therapy, management of other comorbidities, management of heart failure symptoms, management of worsening heart failure, management of patients with preserved ejection fraction, optimization of implantable cardioverter-defibrillator therapy, optimization of cardiac resynchronization therapy, management of end-of-life care, and optimization of the patient-provider relationship. 