Evidence map›Paper›PMID 26418622›Full record

ReviewClinical cardiology2015

Speckle Tracking Echocardiography of the Right Atrium: The Neglected Chamber.

Aitzaz Bin Sultan Rai, Eduardo Lima, Farrukh Munir, Anum Faisal Khan, Ahmed Waqas, Sara Bughio, Ehtesham ul Haq, Hassan Bin Attique, Zia Ur Rahman

Open access · bronzeAbstract readReview
In one paragraph

Review in Clinical cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Atrial Right-to-Left Shunting After Tetralogy of Fallot Repair Is Associated With Improved Atrial Function and Shorter Hospital Length of Stay: An Echocardiographic Cohort Study.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2025
    Article
  3. Article
  4. Observational
  5. Review
  6. Article
  7. Advanced imaging of fetal cardiac function.Frontiers in cardiovascular medicine · 2023
    Review
  8. Prognostic value of right atrial strain derived from cardiovascular magnetic resonance in non-ischemic dilated cardiomyopathy.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2022
    Article
  9. Right atrial function early after tetralogy of Fallot repair.The international journal of cardiovascular imaging · 2022
    Article
  10. Observational
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Evolution of strain and strain rate values throughout gestation in healthy fetuses.The international journal of cardiovascular imaging · 2020
    Observational
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 7 institutions in 4 countries.

Aitzaz Bin Sultan RaiGreen Templeton College, University of Oxford, Oxford, United Kingdom.
Eduardo LimaDepartment of cardiovascular medicine, University of Oxford, Oxford, United Kingdom.
Farrukh MunirDepartment of Internal Medicine, King Edward Medical University, Lahore, Pakistan.
Anum Faisal KhanDepartment of Internal Medicine, King Edward Medical University, Lahore, Pakistan.
Ahmed WaqasMedical Student, CMH Lahore Medical College & Institue of Dentistry, Lahore, Pakistan.
Sara BughioDepartment of Internal Medicine, Bronx-Lebanon Hospital Center, Bronx, New York.
Ehtesham ul HaqDepartment of Cardiology, University of South Alabama, Mobile, Alabama.
Hassan Bin AttiqueDepartment of Internal Medicine, Hammad Medical Corporation, Doha, Qatar.
Zia Ur RahmanDepartment of Internal Medicine, East Tennessee State University, Johnson City, Tennessee.
King Edward Medical University · PKScience Oxford · GBBronx-Lebanon Hospital Center · USCMH Lahore Medical College and Institute of Dentistry · PKEast Tennessee State University · USQatar Airways (Qatar) · QAUniversity of South Alabama · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The right atrium (RA) plays a pivotal role in electromechanical and endocrine regulation of the heart. Its peculiar anatomical features and phasic mechanical function make it distinct from ventricles. Various invasive and noninvasive techniques have been used to elucidate RA structure and function. Of these modalities, echocardiography has distinct advantages over others. Several conventional measures of RA function through echocardiography have been described in the literature, but they are load dependent. A relatively new technique is speckle tracking-derived strain, which is relatively less dependent on loading conditions. Speckle tracking echocardiography tracks acoustic scatters (speckles) of myocardium frame-by-frame to calculate strain or deformation of the myocardium. Speckle tracking echocardiography has been used extensively for strain assessment of the right and left ventricle to detect subtle disease pathology, to gain mechanistic insight, as a marker of ischemic metabolic memory, as an endpoint in clinical trials, and as a functional assessment tool. The RA is a relatively neglected chamber, as it is mostly studied for assessment of atrial mass lesions, for electrophysiological studies, and in animal models for physiological assessment. However, its role in the systolic and diastolic function of the right heart, pulmonary vascular pathology, congenital heart diseases, and combined electromechanical activation phenomena has been less explored or unexplored. Speckle tracking echocardiography is an ideal tool for the assessment of the RA because of its regional and global functional characterization, angle independence, and high temporal resolution.

Indexed as

Atrial Function, RightMyocardial ContractionBiomechanical PhenomenaEchocardiographyHeart AtriaHeart DiseasesHumansImage Processing, Computer-AssistedPredictive Value of TestsPrognosisStress, Mechanical

Identifiers

PMID26418622
PMCPMC6490855
OpenAlexW1851063096

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.