ArticleGeroScience2025
Non-invasive myocardial work as an independent predictor of postprocedural NT-proBNP in elderly patients undergoing transcatheter aortic valve replacement.
Article in GeroScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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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.
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Who cites it
3 citing papers in PubMed.
- Myocardial Work Indices Predict Survival Post TAVI in Aortic Stenosis Patients.Journal of clinical medicine · 2026Article
- Noninvasive biventricular pressure-strain-volume loop-derived myocardial work analysis in competitive athletes.Scientific reports · 2026Article
- Effect of Transcatheter Aortic Valve Implantation on Non-Invasive Myocardial Work Parameters: A Systematic Review and Meta-Analysis.Journal of clinical medicine · 2025Review
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Authors and funding
18 authors.
Funding
Abstract
Aortic stenosis has become the most prevalent valvular disease with increasing life expectancy and the ageing of the population, representing a significant clinical burden for health care providers. Its treatment has been revolutionized by transcatheter aortic valve replacement (TAVR) as a safe and minimally invasive option for elderly patients. Left ventricular (LV) functional measurement is of particular importance before TAVR, however, increased afterload significantly influences the conventional echocardiographic parameters. Non-invasive myocardial work examines myocardial deformation in the context of instantaneous LV pressure, thus, it might be a more reliable measure of LV function. Accordingly, we aimed to study non-invasive myocardial work and its relationship with functional outcome following TAVR.We enrolled 90 TAVR candidates (80 [75-84] years; 44% female). Using echocardiography, we quantified ejection fraction (EF), global longitudinal strain (GLS), global myocardial work index (GWI) and global constructive work (GCW) before and 12 months after the procedure. Serum NT-proBNP levels were also measured. EF did not change (52.6 ± 13.1 vs. 54.2 ± 10.5%; p = 0.199), while GLS increased (-13.5 ± 4.6 vs. -15.2 ± 3.8%; p < 0.001). GWI decreased (1913 ± 799 vs. 1654 ± 613 mmHg%; p < 0.001) and so did GCW (2365 ± 851 vs. 2177 ± 652 mmHg%; p = 0.018). History of atrial fibrillation (AF) (β = 0.349) and preprocedural GCW (β = -0.238) were independent predictors of postprocedural NT-proBNP (p < 0.001).GLS, GWI and GCW changed after TAVR while there was no alteration in EF. The preprocedural GCW and history of AF were independent predictors of postprocedural NT-proBNP. Accordingly, myocardial work indices may help patient selection and the prediction of the functional outcome in this population.
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