Trial reportESC heart failure2019
Impact of an interatrial shunt device on survival and heart failure hospitalization in patients with preserved ejection fraction.
Trial report in ESC heart failure, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01913613 (REDUCE LAP-HF TRIAL), which is not on this map. Cited by 29 papers, 3 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
REDUCE LAP-HF TRIAL: A Study to Evaluate the DC Devices, Inc. IASD™ System II to REDUCE Elevated Left Atrial Pressure in Patients With Heart Failure
Who cites it
29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 72 citations in OpenAlex.
- Improvement of Hemodynamics and Quality of Life Before and After Interatrial Shunt Devices Implantation for Chronic Heart Failure: A Systematic Review and Meta-analysis.Current cardiology reviews · 2025Pooled it
- Left atrial structure and function in heart failure with reduced (HFrEF) versus preserved ejection fraction (HFpEF): systematic review and meta-analysis.Heart failure reviews · 2022Pooled it
- Haemodynamic changes of interatrial shunting devices for heart failure: a systematic review and meta-analysis.ESC heart failure · 2022Pooled it
- First in-human modified atrial septostomy combining radiofrequency ablation and balloon dilation.Heart (British Cardiac Society) · 2022Trial
- Impact of an interatrial shunt device on survival and heart failure hospitalization in patients with preserved ejection fraction.ESC heart failure · 2019Trial
- Atrial Shunting for Heart Failure.Structural heart : the journal of the Heart Team · 2025Review
- Interventional therapies for chronic heart failure: An overview of recent developments.ESC heart failure · 2025Review
- Left atrial appendage closure in a patient previously implanted with an interatrial shunt device: a case report.BMC cardiovascular disorders · 2024Article
- The Interplay between Mitochondrial Dysfunction and Ferroptosis during Ischemia-Associated Central Nervous System Diseases.Brain sciences · 2023Review
- Can mechanical circulatory support be an effective treatment for HFpEF patients?Heart failure reviews · 2023Review
- Left atrial assist device for heart failure with preserved ejection fraction: initial results with torque control mode in diastolic heart failure model.Heart failure reviews · 2023Review
- Device-based percutaneous treatments to decompress the left atrium in heart failure with preserved ejection fraction.Heart failure reviews · 2023Review
- Update on Atrial Shunt Therapy for Treatment of Heart Failure.Structural heart : the journal of the Heart Team · 2022Review
- Do the Current Guidelines for Heart Failure Diagnosis and Treatment Fit with Clinical Complexity?Journal of clinical medicine · 2022Review
- A Glimpse Into the Future of Transcatheter Interventional Heart Failure Therapies.JACC. Basic to translational science · 2022Review
- Transcatheter Implantation of Interatrial Shunt Devices to Lower Left Atrial Pressure in Heart Failure.International journal of heart failure · 2022Review
- Short- and long-term haemodynamic consequences of transcatheter closure of atrial septal defect and patent foramen ovale.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2021Article
- Device-based treatment options for heart failure with preserved ejection fraction.Heart failure reviews · 2021Review
- State-of-the-Art Review of Current Therapies for HFpEF: An Overview of Interatrial Septal Device Therapy in Heart Failure.Current cardiology reviews · 2021Review
- Double Transseptal Access for Atrial Fibrillation Ablation in the Presence of Investigational Interatrial Shunt Device.JACC. Case reports · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
23 authors at 20 institutions in 15 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimsImpaired left ventricular diastolic function leading to elevated left atrial pressures, particularly during exertion, is a key driver of symptoms and outcomes in heart failure with preserved ejection fraction (HFpEF). Insertion of an interatrial shunt device (IASD) to reduce left atrial pressure in HFpEF has been shown to be associated with short-term haemodynamic and symptomatic benefit. We aimed to investigate the potential effects of IASD placement on HFpEF survival and heart failure hospitalization (HFH). METHODS AND
resultsHeart failure with preserved ejection fraction patients participating in the Reduce Elevated Left Atrial Pressure in Patients with Heart Failure study (Corvia Medical) of an IASD were followed for a median duration of 739 days. The theoretical impact of IASD implantation on HFpEF mortality was investigated by comparing the observed survival of the study cohort with the survival predicted from baseline data using the Meta-analysis Global Group in Chronic Heart Failure heart failure risk survival score. Baseline and post-IASD implant parameters associated with HFH were also investigated. Based upon the individual baseline demographic and cardiovascular profile of the study cohort, the Meta-analysis Global Group in Chronic Heart Failure score-predicted mortality was 10.2/100 pt years. The observed mortality rate of the IASD-treated cohort was 3.4/100 pt years, representing a 33% lower rate (P = 0.02). By Kaplan-Meier analysis, the observed survival in IASD patients was greater than predicted (P = 0.014). Baseline parameters were not predictive of future HFH events; however, poorer exercise tolerance and a higher workload-corrected exercise pulmonary capillary wedge pressure at the 6 months post-IASD study were associated with HFH.
conclusionsThe current study suggests IASD implantation may be associated with a reduction in mortality in HFpEF. Large-scale ongoing randomized studies are required to confirm the potential benefit of this therapy.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.