Evidence map›Paper›PMID 40293703›Full record

ArticleNetherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation2025

Prevalence of transthyretin amyloid cardiomyopathy in an unselected cohort with heart failure with preserved ejection fraction.

Anouk Achten, Vanessa P M van Empel, Jerremy Weerts, Sanne Mourmans, Hans-Peter Brunner-La Rocca, Sandra Sanders-van Wijk, Christian Knackstedt

Abstract read
In one paragraph

Article in Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Advancing cardiovascular care-key insights from the Netherlands Heart Journal 2025.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2026
    Article
  4. Review
  5. Studies on ICD guidelines, cardiac amyloidosis in HFpEF, and remote monitoring outcomes.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2025
    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

7 authors.

Anouk AchtenDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands. anouk.achten@mumc.nl.ORCID http://orcid.org/0009-0005-0763-7551
Vanessa P M van EmpelDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
Jerremy WeertsDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
Sanne MourmansDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
Hans-Peter Brunner-La RoccaDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
Sandra Sanders-van WijkDepartment of Cardiology, Zuyderland Medical Centre, Heerlen, The Netherlands.
Christian KnackstedtDepartment of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHeart failure with preserved ejection fraction (HFpEF) represents a heterogeneous syndrome characterised by various underlying aetiologies, such as transthyretin amyloid cardiomyopathy (ATTR-CM). The aim of this study was to determine the true prevalence of ATTR-CM in a Dutch all-comers cohort of HFpEF patients.

methodsFrom 2018 to 2023, all patients diagnosed with HFpEF underwent prospective screening for ATTR-CM. Diagnosis of ATTR-CM was made in accordance with guideline recommendations.

resultsOf the 202 HFpEF patients included (mean ± standard deviation age: 76 ± 7 years; 64% female), 9 (5%) showed cardiac uptake on scintigraphy, of whom 6 (3%) were subsequently diagnosed with wild-type ATTR-CM. Left ventricular wall thickness (LVWT) was significantly higher in ATTR-CM patients than non-amyloid HFpEF patients (median interventricular septum diameter: 15 mm; interquartile range (IQR): 11-17 vs 10 mm; IQR: 9-11; p < 0.001). Interestingly, 2 ATTR-CM patients (33%) did not have increased LVWT at the time of diagnosis. These 2 patients were in a less advanced prognostic stage.

conclusionThis study revealed a low prevalence of ATTR-CM (3%) in an unselected HFpEF cohort. We identified ATTR-CM patients without increased LVWT (33%), who presented at an earlier disease stage. Hence, relying exclusively on LVWT for the diagnosis of ATTR-CM may result in delayed and/or missed diagnoses.

Indexed as

Amyloid cardiomyopathyHeart failure with preserved ejection fractionLeft ventricular wall thicknessPrevalenceTransthyretin amyloidosis

Identifiers

PMID40293703
PMCPMC12098227

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Registered trials

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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.