PMID- 28330751 OWN - NLM STAT- MEDLINE DCOM- 20170724 LR - 20220409 IS - 1558-3597 (Electronic) IS - 0735-1097 (Linking) VI - 69 IP - 19 DP - 2017 May 16 TI - Ambulatory Hemodynamic Monitoring Reduces Heart Failure Hospitalizations in "Real-World" Clinical Practice. PG - 2357-2365 LID - S0735-1097(17)35978-8 [pii] LID - 10.1016/j.jacc.2017.03.009 [doi] AB - BACKGROUND: In the CHAMPION (CardioMEMS Heart Sensor Allows Monitoring of Pressure to Improve Outcomes in New York Heart Association [NYHA] Functional Class III Heart Failure Patients) trial, heart failure hospitalization (HFH) rates were lower in patients managed with guidance from an implantable pulmonary artery pressure sensor compared with usual care. OBJECTIVES: This study examined the effectiveness of ambulatory hemodynamic monitoring in reducing HFH outside of the clinical trial setting. METHODS: We conducted a retrospective cohort study using U.S. Medicare claims data from patients undergoing pulmonary artery pressure sensor implantation between June 1, 2014, and December 31, 2015. Rates of HFH during pre-defined periods before and after implantation were compared using the Andersen-Gill extension to the Cox proportional hazards model while accounting for the competing risk of death, ventricular assist device implantation, or cardiac transplantation. Comprehensive heart failure (HF)-related costs were compared over the same periods. RESULTS: Among 1,114 patients receiving implants, there were 1,020 HFHs in the 6 months before, compared with 381 HFHs, 139 deaths, and 17 ventricular assist device implantations and/or transplants in the 6 months after implantation (hazard ratio [HR]: 0.55; 95% confidence interval [CI]: 0.49 to 0.61; p < 0.001). This lower rate of HFH was associated with a 6-month comprehensive HF cost reduction of $7,433 per patient (IQR: $7,000 to $7,884), and was robust in analyses restricted to 6-month survivors. Similar reductions in HFH and costs were noted in the subset of 480 patients with complete data available for 12 months before and after implantation (HR: 0.66; 95% CI: 0.57 to 0.76; p < 0.001). CONCLUSIONS: As in clinical trials, use of ambulatory hemodynamic monitoring in clinical practice is associated with lower HFH and comprehensive HF costs. These benefits are sustained to 1 year and support the "real-world" effectiveness of this approach to HF management. CI - Copyright (c) 2017 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved. FAU - Desai, Akshay S AU - Desai AS AD - Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts. Electronic address: adesai@partners.org. FAU - Bhimaraj, Arvind AU - Bhimaraj A AD - Houston Methodist DeBakey Heart & Vascular Center, Houston Methodist Hospital, Houston, Texas. FAU - Bharmi, Rupinder AU - Bharmi R AD - Abbott, Sylmar, California. FAU - Jermyn, Rita AU - Jermyn R AD - Cardiology Department, St. Francis Hospital, New York, New York. FAU - Bhatt, Kunjan AU - Bhatt K AD - Austin Heart, Austin, Texas. FAU - Shavelle, David AU - Shavelle D AD - Division of Cardiovascular Medicine, University of Southern California, Los Angeles, California. FAU - Redfield, Margaret M AU - Redfield MM AD - Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota. FAU - Hull, Robert AU - Hull R AD - West Virginia University Heart and Vascular Institute, Morgantown, West Virginia. FAU - Pelzel, Jamie AU - Pelzel J AD - Centracare Heart and Vascular Center, St. Cloud, Minnesota. FAU - Davis, Kevin AU - Davis K AD - Abbott, Sylmar, California. FAU - Dalal, Nirav AU - Dalal N AD - Abbott, Sylmar, California. FAU - Adamson, Philip B AU - Adamson PB AD - Abbott, Sylmar, California. FAU - Heywood, J Thomas AU - Heywood JT AD - Division of Cardiology, Scripps Clinic, La Jolla, California. LA - eng PT - Comparative Study PT - Journal Article DEP - 20170319 PL - United States TA - J Am Coll Cardiol JT - Journal of the American College of Cardiology JID - 8301365 SB - IM CIN - J Am Coll Cardiol. 2017 May 16;69(19):2366-2368. PMID: 28330750 MH - Aged MH - Aged, 80 and over MH - Female MH - Heart Failure/*prevention & control MH - Hemodynamics MH - Hospitalization/*statistics & numerical data MH - Humans MH - Male MH - Middle Aged MH - *Monitoring, Ambulatory MH - Retrospective Studies OTO - NOTNLM OT - CardioMEMS OT - clinical effectiveness OT - implantable hemodynamic monitor EDAT- 2017/03/24 06:00 MHDA- 2017/07/25 06:00 CRDT- 2017/03/24 06:00 PHST- 2017/02/18 00:00 [received] PHST- 2017/03/02 00:00 [revised] PHST- 2017/03/03 00:00 [accepted] PHST- 2017/03/24 06:00 [pubmed] PHST- 2017/07/25 06:00 [medline] PHST- 2017/03/24 06:00 [entrez] AID - S0735-1097(17)35978-8 [pii] AID - 10.1016/j.jacc.2017.03.009 [doi] PST - ppublish SO - J Am Coll Cardiol. 2017 May 16;69(19):2357-2365. doi: 10.1016/j.jacc.2017.03.009. Epub 2017 Mar 19.