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CardioMEMS · CHAMPION · Randomized trial, 550 patients
Pressure-guided management reduced heart failure hospitalizations by 33% over the full randomized follow-up, which averaged 18 months.
Abraham WT, et al. Lancet. 2016;387:453–61.
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CardioMEMS · CHAMPION, patients aged 65 and older · Retrospective analysis
Among Medicare-eligible patients, all-cause readmissions within 30 days were 58% lower with pressure-guided management.
Adamson PB, et al. Circ Heart Fail. 2016;9(6).
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CardioMEMS · MONITOR-HF · Randomized trial, 348 patients
Heart failure hospitalizations and urgent visits fell by 44% (hazard ratio 0.56; 95% CI 0.38 to 0.84), and quality-of-life scores improved by 7 points at 12 months.
Brugts JJ, et al. Lancet. 2023;401:2113–23.
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CardioMEMS · GUIDE-HF · Randomized trial, 1,000 patients
The trial did not meet its primary endpoint overall (hazard ratio 0.88; p = 0.16). An analysis limited to the months before COVID-19 showed a 19% reduction in deaths and heart failure events (hazard ratio 0.81; p = 0.049).
Lindenfeld J, et al. Lancet. 2021;398:991–1001.
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Cordella · PROACTIVE-HF · Single-arm trial, 456 patients
The 6-month rate of heart failure hospitalization or death was 0.15 events per patient, against a pre-set performance goal of 0.43 (p < 0.0001). The trial had no control group.
Guichard JL, et al. JACC Heart Fail. 2024.
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ZOLL HFMS · BMAD · Non-randomized controlled trial, 494 patients
When clinicians received the sensor data, heart failure rehospitalization within 90 days of discharge was 38% lower (hazard ratio 0.62; p = 0.03), an absolute reduction of 7 percentage points.
Boehmer JP, et al. JACC Heart Fail. 2024;12:2011–22.