Evidence map›Paper›PMID 38037777›Full record

ReviewSingapore medical journal2026

Left ventricular vortex formation time: emerging clinical applications and limitations.

Jinghao Nicholas Ngiam, Tze Sian Liong, Thanawin Pramotedham, Ching-Hui Sia, Eric Jou, William Kok-Fai Kong, Kian-Keong Poh

Open access · diamondAbstract readReview
In one paragraph

Review in Singapore medical journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Review
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 2 countries.

Jinghao Nicholas NgiamDepartment of Medicine, National University Health System, Singapore.ORCID 0000-0002-3339-7281
Tze Sian LiongDepartment of Medicine, National University Health System, Singapore.
Thanawin PramotedhamDepartment of Medicine, National University Health System, Singapore.
Ching-Hui SiaDepartment of Medicine, National University Health System, Singapore.ORCID 0000-0002-2764-2869
Eric JouSchool of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
William Kok-Fai KongDepartment of Medicine, National University Health System, Singapore.
Kian-Keong PohDepartment of Medicine, National University Health System, Singapore.ORCID 0000-0003-3515-7924
National University Health System · SGNational University Heart Centre Singapore · SGUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractVortex formation during left ventricular diastolic filling may provide clinically useful insights into cardiac health. In recent years, there has been growing interest in the measurement of vortex formation time (VFT), especially because it is derived noninvasively. There are important applications of VFT in valvular heart disease, athletic physiology, heart failure and hypertrophic cardiomyopathy. The formation of the vortex as fluid propagates into the left ventricle from the left atrium is important for efficient fluid transport. Quantifying VFT may thus help in evaluating and understanding disease and pathophysiological processes.

Indexed as

Heart VentriclesVentricular Function, LeftCardiomyopathy, HypertrophicDiastoleEchocardiographyHeart FailureHeart Valve DiseasesHumansDiastolic dysfunctionventricular functionvortex formation time

Identifiers

PMID38037777
PMCPMC12999094
OpenAlexW4388563944

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.