Evidence map›Paper›PMID 32344825›Full record

ArticleJournal of clinical medicine2020

Speckle Tracking-Derived Left Atrial Stiffness Predicts Clinical Outcome in Heart Failure Patients with Reduced to Mid-Range Ejection Fraction.

Ibadete Bytyçi, Frank L Dini, Artan Bajraktari, Nicola Riccardo Pugliese, Andreina D'Agostino, Gani Bajraktari, Per Lindqvist, Michael Y Henein

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 11% of its field
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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  7. Observational
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  10. Review
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  12. Left atrial stiffness: a novel marker of hypertension-mediated organ damage on the horizon?Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
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  14. Review
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

8 authors at 4 institutions in 4 countries.

Ibadete BytyçiInstitute of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.ORCID 0000-0002-8996-4257
Frank L DiniCardiac, Thoracic and Vascular Department, University of Pisa, 56124 Pisa, Italy.ORCID 0000-0003-1458-4820
Artan BajraktariInstitute of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
Nicola Riccardo PuglieseCardiac, Thoracic and Vascular Department, University of Pisa, 56124 Pisa, Italy.ORCID 0000-0002-5473-227X
Andreina D'AgostinoCardiac, Thoracic and Vascular Department, University of Pisa, 56124 Pisa, Italy.
Gani BajraktariInstitute of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.ORCID 0000-0003-0410-968X
Per LindqvistInstitute of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
Michael Y HeneinInstitute of Public Health and Clinical Medicine, Umeå University, 90187 Umeå, Sweden.
University of Pisa · ITUmeå University · SEUniversity Clinical Center of Kosovo · XKSt George's, University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimLeft atrial stiffness (LASt) is an important marker of cardiac function, especially in patients with heart failure (HF); it explains symptoms on the basis of pressure transfer to the pulmonary circulation. The aim of this study was to evaluate the relationship between LASt and cardiac events (CE) in HF patients with reduced to mid-range ejection fraction.

methodsThe study included 215 consecutive ambulatory HF patients with ejection fraction (EF) < 50% (162 HF reduced EF and 53 HF mid-range EF) of mean age 66 ± 11 years and 24.4% females. Peak LA strain (PALS) was measured by speckle tracking echocardiography and E/e' recorded from the apical four-chamber view. Non-invasive LASt was calculated using the equation: LASt = E/e' ratio/PALS. Documented cardiac events (CE) were HF hospitalization and cardiac death.

resultsDuring a median follow up of 41 ± 34 months, 65 patients (30%) had CE. In multivariate analysis model, only raised LV filling pressure (E/e') (OR = 0.292, (95% CI 0.099 to 0.859),

conclusionIn this cohort of ambulatory HFrEF and HFmrEF patients, LASt proved the most powerful predictor of clinical outcome.

Indexed as

cardiac eventsclinical outcomeheart failureleft atrial stiffness

Identifiers

PMID32344825
PMCPMC7287788
OpenAlexW3019162468

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.