Evidence map›Paper›PMID 42516673›Full record

ArticlePulmonary circulation2026

The Relationship Between Vortical Flow and Pressure Gradient Reversal in Pulmonary Hypertension-A 4D Analysis of Cardiovascular Magnetic Resonance Flow Imaging.

Raheeq Karim, Alexander Fyrdahl, Joao G Ramos, Michael Melin, Patrik Sundblad, Julio Sotelo, Björn Wieslander, David Marlevi

Abstract read
In one paragraph

Article in Pulmonary circulation, 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
–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

1 citing paper in PubMed.

  1. 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

8 authors.

Raheeq KarimUnit of Clinical Physiology Karolinska University Hospital Stockholm Sweden.
Alexander FyrdahlUnit of Clinical Physiology Karolinska University Hospital Stockholm Sweden.ORCID https://orcid.org/0000-0003-0237-7699
Joao G RamosUnit of Clinical Physiology Karolinska University Hospital Stockholm Sweden.
Michael MelinDepartment of Cardiology, Södersjukhuset, and Department of Clinical Science and Education Karolinska Institutet, Södersjukhuset Stockholm Sweden.
Patrik SundbladDepartment of Medicine, Unit of Cardiology, Heart and Vascular Theme Karolinska Institute, Karolinska University Hospital Stockholm Sweden.
Julio SoteloDepartamento de Informática Universidad Técnica Federico Santa María Santiago Chile.ORCID https://orcid.org/0000-0002-0915-5215
Björn WieslanderUnit of Clinical Physiology Karolinska University Hospital Stockholm Sweden.
David MarleviUnit of Clinical Physiology Karolinska University Hospital Stockholm Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diagnosing pulmonary hypertension (PH) requires invasive right heart catheterization (RHC). However, mean pulmonary artery pressure (mPAP) can be non-invasively estimated using 4D analysis of cardiovascular magnetic resonance (CMR) flow imaging to assess the duration of pathological vortex flow (T

Indexed as

Hemodynamicsright heart catheterizationvirtual Work Energy Relative Pressure

Identifiers

PMID42516673
PMCPMC13404771

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.