Evidence map›Paper›PMID 40813873›Full record

ArticleScientific reports2025

Comparison of left ventricular hemodynamic forces measured by transthoracic echocardiography and cardiac magnetic resonance imaging in healthy adults.

Aizhan Zhankorazova, Giovanni Tonti, Zaukiya Khamitova, Bauyrzhan Toktarbay, Dinara Jumadilova, Makhabbat Bekbossynova, Nail Khissamutdinov, Tairkhan Dautov, Alessandro Salustri

Abstract readComparative Study
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

9 authors.

Aizhan ZhankorazovaSchool of Medicine, Nazarbayev University, Astana, 010000, Kazakhstan.
Giovanni TontiDepartment of Cardiovascular Disease, University G. D'Annunzio, Chieti-Pescara, Italy.
Zaukiya KhamitovaSchool of Medicine, Nazarbayev University, Astana, 010000, Kazakhstan.
Bauyrzhan ToktarbaySchool of Medicine, Nazarbayev University, Astana, 010000, Kazakhstan.
Dinara JumadilovaSchool of Medicine, Nazarbayev University, Astana, 010000, Kazakhstan.
Makhabbat BekbossynovaHeart Center, University Medical Center, Astana, 010000, Kazakhstan.
Nail KhissamutdinovHeart Center, University Medical Center, Astana, 010000, Kazakhstan.
Tairkhan DautovClinical and Academic Department of Radiology and Nuclear Medicine, University Medical Center, Astana, 010000, Kazakhstan.
Alessandro SalustriSchool of Medicine, Nazarbayev University, Astana, 010000, Kazakhstan. alessandro.salustri@nu.edu.kz.

Funding

the Ministry of Science and Higher Education of the Republic of Kazakhstan № AP23490021
6 · The paper itself

Abstract

Hemodynamic forces (HDF), which reflect the forces exchanged between blood and cardiac tissues, can be derived from cardiac magnetic resonance (CMR) or transthoracic echocardiography (TTE). Although normal values are reported for each imaging technique, no study has compared HDF values within the same cohort so far. We aimed to compare left ventricular (LV) HDF parameters obtained from CMR and TTE in healthy subjects. Twenty volunteers underwent both cine-CMR and 2D-TTE (within 7 days) at the Heart Center University Medical Center in Astana, Kazakhstan. Images were analyzed offline using dedicated software to extract standard volumetric, functional, strain, and HDF parameters: longitudinal (A-B) and transverse (L-S) HDF, L-S/A-B HDF ratio, and HDF vector angle. Statistical comparisons were performed with significance set at p < 0.05; Bland-Altman plots assessed agreement. TTE significantly underestimated LV volumes, ejection fraction, and global longitudinal strain compared to CMR. Similarly, HDF values were lower with TTE for both longitudinal and transverse forces (A-B HDF: 12.4 ± 3.4 vs. 26.1 ± 6.6; L-S HDF: 2.6 ± 1.2 vs. 5.2 ± 1.4; both p < 0.001). Bland-Altman analysis confirmed systematic underestimation of HDF by TTE. These findings suggest that TTE and CMR cannot be used interchangeably for HDF assessment, particularly in serial studies.

Indexed as

EchocardiographyHeart VentriclesHemodynamicsMagnetic Resonance ImagingMagnetic Resonance Imaging, CineVentricular Function, LeftAdultFemaleHealthy VolunteersHumansMaleMiddle AgedStroke VolumeYoung AdultCardiac magnetic resonanceEchocardiographyHemodynamic forces

Identifiers

PMID40813873
PMCPMC12354875

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.