In that study, incremental reductions in the PA pressures in the monitored arm were associated with both reduction in the frequency of HFH and improvements in health-related quality of life among patients with both preserved (HFpEF) and reduced ejection fraction (HFrEF).3,4 Additionally, hemodynamic-guided HF management in the subset of HFrEF patients treated with guideline-directed medical therapy (GDMT) was associated with a strong trend toward improved survival compared to traditional clinical management.4,7 Consistent benefit is demonstrated in several retrospective studies from the CHAMPION Trial.10-13 as well as extensive analysis of "real-world" experience.6,14 and in Medicare claims data managed in a commercial setting.5,15 Whether the benefits of PA pressure guided therapy can be extended to a broader pool of patients with milder (NYHA class II) or more severe (NYHA class IV) HF or to those without recent hospitalization for HF but with elevation in natriuretic peptide levels remains unclear. Remotely uploaded PA pressure information from the control group will be blocked from investigator review. [...]other than medication changes resulting from information from RHC procedures, control group subjects will not have pressure-based medication changes over time and should be managed instead according to routine practice as informed by published clinical guidelines. Thresholds for NT-proBNP/BNP corrected for BMI using a 4% reduction per BMI unit over 25-¯kg/m2 Subjects ≥18-¯y of age able and willing to provide informed consent Chest circumference of 15) at implant RHC, a history of noncompliance, or any condition that would preclude CardioMEMS PA Sensor implantation Table I Inclusion and exclusion criteria PA pressure goals PA diastolic: 8-20-¯mm Hg PA mean: 10-25-¯mm Hg PA systolic: 15-35-¯mm Hg Optimization phas