Evidence map›Paper›PMID 41282356›Full record

ArticleFrontiers in cardiovascular medicine2025

Severe mitral stenosis as a cause of paradoxical low-flow, low-gradient severe aortic stenosis: an explorative study on hemodynamics and outcomes.

Dania Mohty, Mohamed H Omer, Josef Marek, Omar Ahmad, Waleed Alhemayed, Mohammed F Janjua, Romain Capoulade, Mohammed Alhumaid, Khadija Alassas, Hani Sergani and 2 more

Abstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2025. 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

12 authors.

Dania MohtyHeart Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Mohamed H OmerSchool of Medicine, Cardiff University, Cardiff, United Kingdom.
Josef MarekDepartment of Cardiovascular Medicine, Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czechia.
Omar AhmadCollege of Medicine, Al Faisal University, Riyadh, Saudi Arabia.
Waleed AlhemayedHeart Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Mohammed F JanjuaCollege of Medicine, Al Faisal University, Riyadh, Saudi Arabia.
Romain Capouladel'institut du Thorax, INSERM, CNRS, UNIV Nantes, Nantes, France.
Mohammed AlhumaidHeart Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Khadija AlassasMohammed Bin Khalifa Bin Salman Al Khalifa Specialist Cardiac Centre, Manama, Bahrain.
Hani SerganiHeart Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
Philippe PibarotInstitut Universitaire de Cardiologie et de Pneumologie, Université Laval, Québec City, QC, Canada.
Bahaa M FadelHeart Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Aortic stenosis (AS) and mitral stenosis (MS) are valvular heart diseases that may present concomitantly, particularly in regions where rheumatic heart disease remains prevalent. While each condition has been extensively studied in isolation, there is limited data on the clinical characteristics of patients with combined AS-MS. Methods: We retrospectively identified patients with significant AS and concomitant significant MS from the echocardiography database between 2003 and 2018. Exclusion criteria included left ventricular ejection fraction <50%, other significant valvular lesions, prior cardiac surgery, and associated congenital heart disease. Patients with isolated AS were compared to patients with combined AS-MS. Results: Of 1470 patients with severe AS, a total of 353 patients were included: 41 with combined AS-MS and 312 with isolated AS. The prevalence of combined AS-MS was 11% among patients with significant AS. Compared to patients with isolated AS, patients with combined AS-MS were significantly younger (50 vs. 63 years, Conclusion: Combined mitral and aortic stenosis is not uncommon (11%) but linked to worse outcomes than isolated AS. Despite expectations, concomitant significant MS did not increase prevalence of paradoxical low-flow, low-gradient AS.

Indexed as

aortic stenosislow-flow low-gradient aortic stenosismitral stenosismultiple valve diseaserheumatic heart disease

Identifiers

PMID41282356
PMCPMC12631111

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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.