Observational studyESC heart failure2022
New echocardiographic indices of shift to biventricular failure to optimize risk stratification of chronic heart failure.
Observational study in ESC heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.
What it found
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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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.
- Prognostic value of left atrial strain in acute and chronic heart failure: A meta-analysis.ESC heart failure · 2025Pooled it
- Prognostic Value of Left Atrial Strain in Heart Failure: A Systematic Review and Meta-Analysis.Frontiers in cardiovascular medicine · 2022Pooled it
- Hydralazine combined with conventional therapy improved outcomes in severe systolic dysfunction and mitral regurgitation.ESC heart failure · 2024Trial
- Effects of Cardiac Contractility Modulation on Right Ventricular and Left Atrial Strain in Patients with Chronic Heart Failure.Journal of clinical medicine · 2025Article
- Editorial: The right heart: a key target for cardiovascular medicine.Frontiers in cardiovascular medicine · 2025Article
- Dilated versus non-dilated left ventricular cardiomyopathy: Same same but different?ESC heart failure · 2024Article
- New echocardiographic indices of shift to biventricular failure to optimize risk stratification of chronic heart failure.ESC heart failure · 2022Observational
- The loss of left atrial contractile function predicts a worse outcome in HFrEF patients.Frontiers in cardiovascular medicine · 2022Article
Corrections and comments
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Authors and funding
12 authors at 4 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimsThe present study investigated the prognostic impact of either isolated left atrial (LA) impairment, or its association with right ventricular (RV) failure, in heart failure (HF) with reduced ejection fraction (HFrEF), using basic and speckle tracking echocardiography (STE). METHODS AND
resultsOne hundred and six outpatients with HFrEF were enrolled in this prospective observational study. Patients with primary lung diseases, non-sinus rhythm, previous cardiac surgery, and poor acoustic window were excluded. After clinical examination and basic echocardiography, STE was used to measure peak atrial longitudinal strain (PALS) and a new marker of RV performance and pulmonary circulation relation: free-wall RV longitudinal strain (fwRVLS)/systolic pulmonary artery pressure (sPAP). Patients were followed for all-cause/cardiovascular death and HF hospitalization. Of 84 eligible patients (60.1 ± 11.5 years; 82% male patients), 48 reached the combined endpoint (cardiovascular death and/or HF hospitalization). Population was divided into three groups: Group 1 (PALS ≥ 15 and fwRVLS/sPAP ≤ -0.5), Group 2 (PALS ≤ 15 and fwRVLS/sPAP ≤ -0.5), and Group 3 (PALS ≤ 15 and fwRVLS/sPAP > -0.5). Mean follow up was 3.5 ± 0.3 years. The higher severity groups were associated with higher LA volume index (P < 0.0001), New York Heart Association class (P = 0.02), mitral regurgitation (P = 0.0004) and tricuspid regurgitation grades (P < 0.0001), lower left ventricular (LV) ejection fraction (P = 0.0003), LV global longitudinal strain (P < 0.0001), PALS (P < 0.0001), tricuspid annular plane systolic excursion (P < 0.007), sPAP (P < 0.0001), and RV strain (P < 0.0001). Reduced PALS and fwRVLS/sPAP were independent predictors of the combined endpoint with adjusted Cox models (hazard ratio = 9.54; 95% confidence interval = 2.95-30.92; P = 0.0002 for Group 3 vs. Group 1). Kaplan-Meier curves showed early and persistent divergence between the three groups for the prediction of the combined endpoint and of all-cause death (P < 0.0001).
conclusionsThe combination of LA and right heart damage entails worse prognosis in patients with HFrEF. The evaluation of PALS and fwRVLS/sPAP could aid risk stratification of HFrEF patients to provide them early treatment.
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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.