Evidence map›Paper›PMID 25759773›Full record

ArticleBalkan medical journal2015

Effect of obesity on left ventricular longitudinal myocardial strain by speckle tracking echocardiography in children and adolescents.

Ayşe Esin Kibar, Feyza Ayşenur Pac, İbrahim Ece, Mehmet Burhan Oflaz, Şevket Ballı, Veysel Nejat Bas, Zehra Aycan

Open access · diamondAbstract read
In one paragraph

Article in Balkan medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
0.8field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Obesity and Left Ventricular Mechanics in Children and Adolescents: A Systematic Review and Meta-Analysis.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Factors affecting the left atrial diameter.Anatolian journal of cardiology · 2017
    Article
  16. Article
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 6 institutions in 1 country.

Ayşe Esin KibarDepartment of Pediatric Cardiology, Mersin Women's and Children's Hospital, Mersin, Turkey.
Feyza Ayşenur PacDepartment of Pediatric Cardiology, Türkiye Yüksek İhtisas Training and Research Hospital, Ankara, Turkey.
İbrahim EceDepartment of Pediatric Cardiology, Yüzüncü Yıl University Faculty of Medicine, Van, Turkey.
Mehmet Burhan OflazDepartment of Pediatric Cardiology, Cumhuriyet University Faculty of Medicine, Sivas, Turkey.
Şevket BallıDepartment of Pediatric Cardiology, Balıkesir Hospital, Balıkesir, Turkey.
Veysel Nejat BasDepartment of Pediatric Endocrinology, Dr Sami Ulus Obstetrics and Gynecology, Children's Health and Disease Training and Research Hospital, Ankara, Turkey.
Zehra AycanDepartment of Pediatric Endocrinology, Dr Sami Ulus Obstetrics and Gynecology, Children's Health and Disease Training and Research Hospital, Ankara, Turkey.
Ministry of Health · TRBalıkesir University · TRMersin Üniversitesi · TRSivas Cumhuriyet Üniversitesi · TRTürkiye Yüksek İhtisas Hastanesi · TRVan Yüzüncü Yıl Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImpaired subclinical ventricular function may contribute to the risk of cardiovascular disease in obesity.

aimsThe aim of this study was to determine the influence of obesity on left ventricular (LV) longitudinal myocardial function in normotensive obese children using two-dimensional (2D) speckle tracking echocardiography (STE). STUDY

designCase-control study.

methodsSixty normotensive obese children aged 10-16 years (mean age, 13.9±2.3 years) were compared with 50 normal-weight controls. Obese participants had a body mass index (BMI)≥95(th) percentile. Regional strain/strain rate (SR) values were compared with left ventricular (LV) parameters. The correlation was studied by linear regression analysis.

resultsObese subjects exhibited a significantly higher LV end-diastolic diameter, left atrium/aortic diameter ratio, and LV mass/index when compared to controls (p<0.001). Left ventricular ejection fraction and regional systolic myocardial velocities were similar in the obese and control groups. By 2D STE, regional strain of both the septal wall (average strain: -16.0±3.9% vs -21.9±2.4%, p<0.001) and lateral wall (average strain: -15.6±2.3% vs -22.9±3.5%, p<0.001); regional SR of both the septal wall (average SRsys: -0.7±0.22 s(-1) vs -1.3±0.32 s(-1), p<0.001) and lateral wall (average SRsys: -0.67±0.19 s(-1) vs -1.33±0.31 s(-1), p<0.001); regional SRE/A of both the septal wall (average SRE/A: 1.8±0.83 vs. 2.2±0.91, p: 0.004) and lateral wall (average SRE/A: 1.4±0.43 vs. 2.4±1.21, p<0.001); and global strain (-14.6±7.34% vs -20.9±3.24%, p<0.001) were lower in the obese group compared with the controls. These strain imaging parameters appear to be related to the severity of obesity and can contribute to increased BMI. Left ventricular mass was found to be correlated with a decrease in global LV strain.

conclusionOur study showed that childhood obesity is associated with an alteration in the longitudinal LV function. Segmental analysis of the LV can provide subtle markers for the emergence of future obesity-related cardiac disease.

Indexed as

Childhood obesityleft ventricular functionstraintwo-dimensional speckle tracking echocardiography

Identifiers

PMID25759773
PMCPMC4342139
OpenAlexW2108174246

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.