Evidence map›Paper›PMID 39897006›Full record

ArticlePostepy w kardiologii interwencyjnej = Advances in interventional cardiology2024

Prevalence of iron deficiency and its influence on six-minute walk test distance in patients eligible for transcatheter aortic valve implantation. A prospective study.

Michał Błaszkiewicz, Krzysztof A Aleksandrowicz, Małgorzata Mazur, Tomasz G Witkowski, Michał Kosowski, Piotr Kübler, Krzysztof Reczuch, Marcin Protasiewicz

Abstract read
In one paragraph

Article in Postepy w kardiologii interwencyjnej = Advances in interventional cardiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Transcatheter aortic valve implantation: latest evidence, gaps in knowledge, and future directions.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2025
    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

8 authors.

Michał BłaszkiewiczStudents' Scientific Group of Invasive Cardiology, Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Krzysztof A AleksandrowiczDepartment of Physiotherapy, Faculty of Health Sciences, Wroclaw Medical University, Wroclaw, Poland.
Małgorzata MazurInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Tomasz G WitkowskiInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Michał KosowskiInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Piotr KüblerInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Krzysztof ReczuchInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
Marcin ProtasiewiczInstitute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Aortic stenosis (AS) leads to left ventricular outflow tract obstruction and can result in the development of heart failure. Patients with severe AS exhibit similar symptoms to those with iron deficiency (ID), raising the question of whether ID, if diagnosed, could be linked to the lack of physical performance improvement after transcatheter aortic valve implantation (TAVI). Aim: The aim was to assess the prevalence of ID in patients scheduled for TAVI and to evaluate its impact on 6-minute walk test (6MWT) results. Material and methods: Patients with severe AS, qualified for TAVI, were tested for ID, and underwent 6MWT with the assessment of heart rate recovery (HRR) parameters before TAVI and after 3 months. Results: ID was diagnosed in 59% of screened patients. There was no significant difference in baseline (277.6 ±121.9 m vs. 287.3 ±116.6 m; Conclusions: The results of the study indicate that ID has no significant effect on 6MWT results before and after the TAVI procedure. ID likely has no impact on physical capacity in patients with severe AS.

Indexed as

6-minute walk testheart rate recoveryiron deficiencytranscatheter aortic valve implantation

Identifiers

PMID39897006
PMCPMC11783268

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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.