Evidence map›Paper›PMID 34940941›Full record

ArticleThe international journal of cardiovascular imaging2022

Biventricular myocardial function in Covid-19 recovered patients assessed by speckle tracking echocardiography: a prospective cohort echocardiography study.

Elsi S Tryfou, Peggy M Kostakou, Christos G Chasikidis, Vassilios S Kostopoulos, Ioannis I Serafetinidis, Efterpi K Ferdianaki, Constantinos Mihas, Christoforos D Olympios, Nikos T Kouris

Open access · bronzeAbstract read
In one paragraph

Article in The international journal of cardiovascular imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 2 institutions in 1 country.

Elsi S TryfouCardiology Department, General Hospital of Korinthos, Athinon 53, 20100, Corinth, Greece. elsietr@gmail.com.ORCID http://orcid.org/0000-0003-4525-6459
Peggy M KostakouCardiology Department, General Hospital of Elefsina "Thriassio", Athens, Greece.
Christos G ChasikidisCardiology Department, General Hospital of Korinthos, Athinon 53, 20100, Corinth, Greece.
Vassilios S KostopoulosCardiology Department, General Hospital of Elefsina "Thriassio", Athens, Greece.
Ioannis I SerafetinidisCardiology Department, General Hospital of Korinthos, Athinon 53, 20100, Corinth, Greece.
Efterpi K FerdianakiCardiology Department, General Hospital of Korinthos, Athinon 53, 20100, Corinth, Greece.
Constantinos MihasInternal Medicine Department, General Hospital of Kymi, Evia, Greece.
Christoforos D OlympiosCardiology Department, General Hospital of Elefsina "Thriassio", Athens, Greece.
Nikos T KourisCardiology Department, General Hospital of Elefsina "Thriassio", Athens, Greece.
Thriasio General Hospital of Elefsina · GRForthnet (Greece) · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although severe acute respiratory syndrome coronavirus 2 causes respiratory disease, it may also lead to cardiovascular involvement with unknown long-term consequences. The aim of our study was to evaluate prospectively cardiac involvement in patients after the recovery from Covid-19, using two-dimensional speckle tracking echocardiography. 100 Covid-19 recovered patients with preserved left ventricular ejection fraction, were included, divided based upon clinical manifestation into two groups, those who were treated ambulant and those who were hospitalized. All patients underwent echocardiographic evaluation after their recovery. Although overall LV systolic function expressed by EF was normal, left ventricular global longitudinal strain (LVGLS) was significantly lower in Covid-19 recovered patients (33.28 ± 9.4 days after diagnosis) compared to controls (- 18.47 ± - 2.4 vs. - 21.07 ± - 1.76% respectively, p < 0.0001). Εspecially the lateral wall longitudinal strain (LATLS) and posterior wall longitudinal strain (POSTLS) were significantly reduced in all patients compared to controls (- 17.77 ± - 3.48 vs. - 20.97 ± - 2.86%, p < 0.0001 and - 19.52 ± - 5.3 vs. - 22.23 ± - 2.65%, p = 0.01). right ventricular global longitudinal strain (RVGLS) was significantly diminished only in the hospitalized group of Covid-19 recovered patients, compared to controls (- 18.17 ± - 3.32 vs. - 26.03 ± - 4.55% respectively, p < 0.0001). LVGLS is affected in almost all individuals after Covid-19 infection independently of the infection severity, with LATLS being the most sensitive marker of LV impairment and with POSTLS to follow. RV shows impaired GLS in severely ill patients highlighting RVGLS as a helpful tool of prognosis. Recovered patients from Covid-19 infection have to be monitored for a long time, since the term "long Covid disease" might also include the cardiac function.

Indexed as

Covid-19MyocarditisSpeckle tracking echocardiographyStrain

Identifiers

PMID34940941
PMCPMC8695958
OpenAlexW4200406426

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.