Evidence map›Paper›PMID 41646880›Full record

ArticleEuropean heart journal. Imaging methods and practice2026

Dynamic assessment of global longitudinal strain after isometric exercise to predict functionally significant coronary lesion.

Niya Mileva, Dobrin Vassilev, Panayot Panayotov, Svetlin Tsonev, Slawomir Golebiewski, Gianluca Rigatelli, Robert J Gil

Abstract read
In one paragraph

Article in European heart journal. Imaging methods and practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Niya MilevaCardiology Department, Medica Cor Hospital, Riga 35, Ruse 7013, Bulgaria.ORCID https://orcid.org/0000-0002-4666-0181
Dobrin VassilevCardiology Department, Medica Cor Hospital, Riga 35, Ruse 7013, Bulgaria.
Panayot PanayotovCardiology Department, Medica Cor Hospital, Riga 35, Ruse 7013, Bulgaria.
Svetlin TsonevCardiology Department, Aleksandrovska University Hospital, Sofia, Bulgaria.
Slawomir GolebiewskiDepartment of Interventional Cardiology and Internal Diseases, Military National Research Institute, Zegrzynska 8 Str, Legionowo, Poland.
Gianluca RigatelliCardiology Department, Ospedali Riuniti Padova Sud, Padova, Italy.
Robert J GilCardiology Department, National Medical Institute of Internal Affairs and Administration Ministry, Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: There is still a wide debate regarding the management of patients with chronic coronary syndrome, the choice of optimal non-invasive stress test, and the decision for coronary revascularization. Evidence has accumulated demonstrating the utility of global longitudinal strain (GLS) as a predictor of significant coronary disease. To evaluate the application of speckle tracking during resting echocardiography and after isometric loading with the hand-grip test, and to compare GLS parameters with fractional flow reserve (FFR). Methods and results: Patients with known CCS who underwent angiography with evidence of coronary stenosis >40%<90% and were referred for functional assessment were enrolled in this study. Patients with previous MI, depressed LV systolic function, and poor acoustic window were excluded. Patients underwent a standard echocardiography with recordings suitable for LV speckle tracking. Subsequently, a dynamic hand-grip test was performed for 3 min, then the same images were captured. Global longitudinal strain was calculated at rest (rGLS), under stress conditions (sGLS), as well as the absolute difference between the two measurements - ΔGLS. Then, patients underwent invasive functional assessment with measurement of the FFR of the coronary lesion. Correlation analysis of myocardial strain parameters and FFR was performed. A total of 106 patients were included in the study. The mean rGLS was -18.5 ± 1.8, sGLS: -19.1 ± 2.0 and ΔGLS: 0.62 ± 1.4. In total, 44% of patients had a functionally significant coronary lesion when assessed with FFR. There was a statistically significant correlation between ΔGLS and FFR values, r = 0.660, Conclusion: Dynamic GLS during isometric hand-grip exercise is a feasible method for functional assessment in patients with chronic coronary syndrome.

Indexed as

chronic coronary syndromenon-invasive stress testspeckle tracking

Identifiers

PMID41646880
PMCPMC12871075

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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.