Evidence map›Paper›PMID 34548945›Full record

ArticleAmerican journal of cardiovascular disease2021

Early prediction of ventricular functional recovery after myocardial infarction by longitudinal strain study.

Vahid Eslami, Fariba Bayat, Bahare Asadzadeh, Elham Saffarian, Azin Gheymati, Elham Mahmoudi, Mohammad Reza Movahed

Open access · greenAbstract read
In one paragraph

Article in American journal of cardiovascular disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Vahid EslamiCardiovascular Research Center, Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences Tehran, Iran.
Fariba BayatCardiovascular Research Center, Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences Tehran, Iran.
Bahare AsadzadehCardiovascular Research Center, Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences Tehran, Iran.
Elham SaffarianCardiovascular Research Center, Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences Tehran, Iran.
Azin GheymatiClinical Pharmacy Department, Tehran University of Medical Sciences Tehran, Iran.
Elham MahmoudiCardiovascular Research Center, Shahid Modarres Hospital, Shahid Beheshti University of Medical Sciences Tehran, Iran.
Mohammad Reza MovahedUniversity of Arizona Phoenix, USA.
University of Phoenix · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are some suggestions that global myocardial strain (GLS) early after ST-elevation myocardial infarction (STEMI) is a predictor of improvement in left ventricular ejection fraction (LVEF). The goal of this study was to evaluate LV recovery after STEMI intervention based on GLS values.

methodsThe study population consists of 43 patients with acute STEMI and no history of prior coronary intervention treated with primary percutaneous coronary intervention. LVEF and myocardial strain indices were measured 48 hours and two months after STEMI by transthoracic echocardiography and speckle tracking method. More than 5% improvement in LVEF was considered significant.

resultsGLS values were significantly higher in patients with >5% improvement in LVEF 2 months after the STEMI (GLS=15.76% in patients with >5% improvement vs. 11.54% in the other group, P<0.05). ROC analysis suggested GLS values more than 13.5 to be a predictor of significant LVEF improvement 2 months after STEMI. Higher GLS was observed in patients with inferior, posterior and inferoseptal STEMI versus anterior, extensive or anteroseptal STEMI and in patients with right coronary occlusion versus occlusion of the left anterior descending or circumflex arteries.

conclusionWe have observed that early longitudinal LV strain after STEMI is a predictor of recovery after STEMI. This is a useful method to predict early LV recovery after STEMI. GLS values of more than 13.5% are a significant predictor of significant LVEF improvement.

Indexed as

acute myocardial infarctionEchocardiographymyocardial strainpercutaneous interventionstrain rate imagingtissue and strain Doppler echocardiography

Identifiers

PMID34548945
PMCPMC8449201
OpenAlexW3199293906

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.