Evidence map›Paper›PMID 33544241›Full record

ArticleThe international journal of cardiovascular imaging2021

Incremental prognostic role of left atrial reservoir strain in asymptomatic patients with moderate aortic stenosis.

Andrea Sonaglioni, Gian Luigi Nicolosi, Elisabetta Rigamonti, Michele Lombardo

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In one paragraph

Article in The international journal of cardiovascular imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  13. Left Atrial Strain-Current Review of Clinical Applications.Diagnostics (Basel, Switzerland) · 2025
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  19. Prognostic role of CHAInternal and emergency medicine · 2023
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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

4 authors at 2 institutions in 1 country.

Andrea SonaglioniDepartment of Cardiology, Ospedale San Giuseppe MultiMedica, Via San Vittore 12, 20123, Milan, Italy. sonaglioniandrea@gmail.com.
Gian Luigi NicolosiDepartment of Cardiology, Policlinico San Giorgio, Pordenone, Italy.
Elisabetta RigamontiDepartment of Cardiology, Ospedale San Giuseppe MultiMedica, Via San Vittore 12, 20123, Milan, Italy.
Michele LombardoDepartment of Cardiology, Ospedale San Giuseppe MultiMedica, Via San Vittore 12, 20123, Milan, Italy.
Ospedale San Giuseppe · ITMultiMedica · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Left atrial (LA) mechanics assessed by two-dimensional speckle tracking echocardiography (2D-STE) have not been extensively studied and clearly characterized in patients with moderate aortic stenosis (AS). Accordingly, we aimed to evaluate the usefulness of LA reservoir strain for risk stratification of asymptomatic patients with moderate AS. This retrospective study included all consecutive asymptomatic patients with moderate AS who underwent transthoracic echocardiography implemented with 2D-STE analysis of LA myocardial strain and strain rate indices at our Institution, between February 2011 and September 2019. During the follow-up period, we evaluated the occurrence of any of the following: (1) CV hospitalization; (2) The recourse to AS surgery; (3) Cardiac death or sudden death. A total of 186 patients (mean age 71.9 ± 12.7 years, 61.8% men) were included in the present study. During a mean follow-up of 2.3 ± 1.9 years, no patients died and 63 adverse CV events were recorded: 48 patients were hospitalized because of heart failure (28 patients), acute coronary syndrome (10 patients), arrhythmias (10 patients) and 15 patients underwent AS surgery. At the multivariate Cox regression analysis, type 2 diabetes mellitus (OR 1.87, 95%CI 1.05-3.34, p = 0.03), NT-proBNP (OR average 1.14, 95%CI 1.02-1.27, p = 0.02), average E/e' ratio (OR 1.07, 95%CI 1.01-1.15, p = 0.04) and most of all left atrial positive global strain (LA-GSA+) (OR 0.85, 95%CI 0.81-0.90, p < 0.0001) were independently associated with the outcome. LA-GSA+ (optimal cut-off ≤ 19%, AUC = 0.94, 87% sensitivity, 99% specificity, positive predictive value 99%, negative predictive value 88%) showed the highest diagnostic performance. An impaired LA reservoir strain can contribute to identify a subset of asymptomatic patients with moderate AS at higher risk, who may benefit from closer echocardiographic follow-up and/or early surgery.

Indexed as

Aortic Valve StenosisDiabetes Mellitus, Type 2AgedAtrial Function, LeftFemaleHeart AtriaHumansMalePredictive Value of TestsPrognosisRetrospective StudiesLeft atrial reservoir strainModerate aortic stenosisPrognostic risk stratification

Identifiers

PMID33544241
OpenAlexW3128113971

What OpenQuestion holds

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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.