ArticleEuropean heart journal. Imaging methods and practice2025
Reduced myocardial work in Fontan circulation: feasibility, reproducibility, and diagnostic performance.
Article in European heart journal. Imaging methods and practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
13 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Aims: To evaluate the feasibility, reproducibility, and diagnostic performance of non-invasive myocardial work (MW) indices in patients with Fontan circulation compared with matched healthy controls. Methods and results: In this single-centre observational study, echocardiography and speckle-tracking analysis were performed in 70 Fontan patients (mean age 21 ± 9 years; 53% male) and age/sex/body size/blood pressure-matched controls. Global longitudinal strain (GLS) and MW indices-myocardial work index (MWI), constructive work (MCW), wasted work (MWW), and work efficiency (MWE)-were derived using vendor software and brachial cuff blood pressure. MW analysis was feasible in 86% of Fontan examinations. Compared with controls, Fontan patients had significantly lower MWI (1162 ± 364 vs. 1777 ± 240 mmHg%, Conclusion: Non-invasive MW indices are feasible and highly reproducible in Fontan circulation and identify reduced ventricular work and efficiency, including in patients with preserved conventional systolic measures. MW may provide a sensitive marker of subclinical myocardial dysfunction and support longitudinal follow-up in this population.
Indexed as
Identifiers
What OpenQuestion holds
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.