Evidence map›Paper›PMID 33004030›Full record

ArticleCardiovascular diabetology2020

Left atrial strain and diastolic function abnormalities in obese and type 2 diabetic adolescents and young adults.

Jeremy M Steele, Elaine M Urbina, Wojciech M Mazur, Philip R Khoury, Sherif F Nagueh, Justin T Tretter, Tarek Alsaied

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Left Atrial Strain in Pediatric Cardiology: Evidence to Date and Future Directions.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2026
    Review
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  4. Glycemic status and left atrial structure and function in adults with metabolic syndrome and overweight-obesity.International journal of cardiology. Cardiovascular risk and prevention · 2025
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  17. Decreased left atrial function in obesity patients without known cardiovascular disease.The international journal of cardiovascular imaging · 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

7 authors at 3 institutions in 1 country.

Jeremy M SteeleThe Heart Institute, Cincinnati Children's Hospital Medical Center and the Department of Pediatrics, University of Cincinnati, Cincinnati, USA. Jeremy.steele@yale.edu.ORCID 0000-0003-3121-3036
Elaine M UrbinaThe Heart Institute, Cincinnati Children's Hospital Medical Center and the Department of Pediatrics, University of Cincinnati, Cincinnati, USA.
Wojciech M MazurThe Christ Hospital Health Network Cincinnati, Cincinnati, OH, USA.
Philip R KhouryThe Heart Institute, Cincinnati Children's Hospital Medical Center and the Department of Pediatrics, University of Cincinnati, Cincinnati, USA.
Sherif F NaguehHouston Methodist DeBakey Heart and Vascular Center, Houston, TX, USA.
Justin T TretterThe Heart Institute, Cincinnati Children's Hospital Medical Center and the Department of Pediatrics, University of Cincinnati, Cincinnati, USA.
Tarek AlsaiedThe Heart Institute, Cincinnati Children's Hospital Medical Center and the Department of Pediatrics, University of Cincinnati, Cincinnati, USA.
Cincinnati Children's Hospital Medical Center · USHealth Net · USHouston Methodist · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Accelerated CV Aging in Youth Related to CV Risk Factor ClustersR01HL105591 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI URBINA, ELAINE MOTT · 2011 to 2015
$2.7M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R01 HL105591
6 · The paper itself

Abstract

backgroundAdults with obesity and type 2 diabetes mellitus (T2DM) related to obesity are at increased risk of heart failure with preserved ejection fraction (HFpEF). Whether left ventricular (LV) diastolic function abnormalities related to obesity and T2DM start in adolescence and early adulthood is unknown. We non-invasively evaluated the differences seen in LV diastolic and left atrial (LA) function in adolescents and young adults with obesity and T2DM.

methodsWe analyzed echocardiographic measures of LV diastolic function in patients with structurally normal hearts which were divided into 3 groups (normal weight, obese, and T2DM). Spectral and tissue Doppler and 2-D speckle tracking measurements of diastolic function were obtained. Logistic regression was performed to compare the prevalence of abnormalities in diastolic function based on the worst 25th percentile for each measure to determine the prevalence of diastolic and LA function abnormalities in obese and T2DM patients.

results331 teenagers and young adults (median age 22.1 years) were analyzed (101 normal weight, 114 obese, 116 T2DM). Obese and T2DM group had lower E/A and higher E/e'. Obese and T2DM patients had significantly lower atrial reservoir, conduit, and booster strain and worse reservoir and conduit strain rate compared to normal patients (p < 0.001 for all measures). All patients had normal LA volumes. On multivariable analysis, conduit strain and reservoir and conduit strain rate were independently associated with having below the 25th percentile e'. Conduit strain rate was independently associated with having below the 25th percentile for mitral E/A ratio on multivariable analysis.

conclusionsAbnormal indices of LV diastolic function are detected in adolescents and young adults with obesity and T2DM. LA function and strain analysis were able to detect evidence of decreased reservoir, conduit, and booster strain in these patients although LA volume was normal. The use of LA function strain may increase our ability to detect early diastolic function abnormalities in this population.

Indexed as

Atrial Function, LeftVentricular Function, LeftAdolescentAge FactorsDiabetes Mellitus, Type 2DiastoleEchocardiography, DopplerFemaleHumansMalePediatric ObesityPrevalenceRetrospective StudiesRisk AssessmentRisk FactorsUnited StatesDiastolic functionLeft atrial strainObesityType 2 diabetes mellitus

Identifiers

PMID33004030
PMCPMC7531140
OpenAlexW3091338251

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.