Evidence map›Paper›PMID 40670765›Full record

ArticleEuropean radiology2026

Serial extracellular volume quantification using cardiac magnetic resonance imaging in transthyretin amyloidosis patients treated with tafamidis.

Franz Duca, Michael Poledniczek, Christina Kronberger, Christina Binder, René Rettl, Luciana Camuz-Ligios, Hermine Agis, Matthias Koschutnik, Carolina Donà, Roza Badr-Eslam and 7 more

Abstract read
In one paragraph

Article in European radiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

17 authors.

Franz DucaDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Michael PoledniczekDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Christina KronbergerDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Christina BinderDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
René RettlDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Luciana Camuz-LigiosDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Hermine AgisDivision of Hematology, Department of Internal Medicine I, Medical University of Vienna, Vienna, Austria.
Matthias KoschutnikDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Carolina DonàDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Roza Badr-EslamDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Dietrich BeitzkeDivision of Cardiovascular and Interventional Radiology, Department of Bioimaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Christian LoeweDivision of Cardiovascular and Interventional Radiology, Department of Bioimaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Christian NitscheDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Christian HengstenbergDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Johannes KastnerDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Jutta Bergler-KleinDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria.
Andreas Anselm KammerlanderDivision of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria. andreas.kammerlander@meduniwien.ac.at.ORCID http://orcid.org/0000-0002-7632-9879

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCardiac transthyretin amyloidosis (ATTR CA) has been increasingly recognized as an important heart failure (HF) entity, and cardiac magnetic resonance (CMR) imaging is a mainstay in the clinical evaluation of this disease. However, studies evaluating the prognostic values of longitudinal data in ATTR CA patients with disease-modifying therapies are lacking. We aimed to assess the prognostic significance of serial quantification of extracellular volume (ECV) in ATTR CA patients treated with tafamidis. MATERIALS AND

methodsThe present study included ATTR CA patients who received ≥ 3 months of tafamidis treatment and underwent baseline and CMR, including ECV quantification. The primary endpoint was a composite of all-cause mortality, cardiac transplantation, or hospitalization due to HF.

resultsBetween June 2016 and June 2020, 54 patients were included in the present analysis and were representative of a typical ATTR CA cohort (median age: 76.7 years, male participants: 79.6%). The median time on tafamidis before follow-up CMR was 6.0 months (interquartile range (IQR): 6.0-8.3). Participants depicted typical structural changes for ATTR CA patients with markedly elevated ECV (51.4% (IQR: 41.3-57.6), normal range: 20-32%) and myocardial ventricular hypertrophy (intraventricular septum: 19 mm (16.0-22.0), normal range: 5-12 mm). Change of ECV was the only parameter among clinical, laboratory, and CMR parameters that was independently associated with the composite endpoint (HR: 1.077, 95% CI: 1.013-1.145, p = 0.017).

conclusionsChange of ECV was the only predictor of adverse outcome among clinical, laboratory, and imaging parameters in our cohort of tafamidis-treated ATTR CA patients. KEY POINTS: Question What is the prognostic significance of serial ECV quantification in transthyretin amyloidosis patients on tafamidis treatment? Findings Change of ECV is a strong predictor of a combined endpoint consisting of all-cause mortality, cardiac transplantation, or hospitalization due to HF. Clinical relevance Patients with increasing ECV might potentially benefit from a change in amyloid-specific treatment to a different agent.

Indexed as

Amyloid Neuropathies, FamilialBenzoxazolesMagnetic Resonance ImagingAgedAged, 80 and overFemaleHumansMalePrognosisBenzoxazolestafamidisCardiac MRIECVOutcomeTafamidisTransthyretin amyloidosis

Identifiers

PMID40670765
PMCPMC12711942

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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.