Evidence map›Paper›PMID 40246385›Full record

ArticleJACC. CardioOncology2025

Clinical Phenotype and Prognostic Significance of Frailty in Transthyretin Cardiac Amyloidosis.

Carlo Fumagalli, Adam Ioannou, Francesco Cappelli, Mathew S Maurer, Yousuf Razvi, Aldostefano Porcari, Mattia Zampieri, Federico Perfetto, Muhammad U Rauf, Ana Martinez-Naharro and 12 more

Abstract read
In one paragraph

Article in JACC. CardioOncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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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

22 authors.

Carlo FumagalliNational Amyloidosis Centre, University College London, London, United Kingdom; Tuscan Regional Amyloidosis Centre, Careggi University Hospital, Florence, Italy; Department of Advanced Medical and Surgical Sciences, University of Campania Luigi Vanvitelli, Naples, Italy.
Adam IoannouNational Amyloidosis Centre, University College London, London, United Kingdom.
Francesco CappelliTuscan Regional Amyloidosis Centre, Careggi University Hospital, Florence, Italy.
Mathew S MaurerCardiac Amyloidosis Program, New York-Presbyterian Hospital, Columbia University Irving Medical Center, New York, New York, USA.
Yousuf RazviNational Amyloidosis Centre, University College London, London, United Kingdom.
Aldostefano PorcariNational Amyloidosis Centre, University College London, London, United Kingdom; Center for Diagnosis and Treatment of Cardiomyopathies, Cardiovascular Department, Azienda Sanitaria Universitaria Giuliano-Isontina, University of Trieste, Trieste, Italy.
Mattia ZampieriTuscan Regional Amyloidosis Centre, Careggi University Hospital, Florence, Italy; Meyer Children's Hospital, IRCCS, Florence, Italy.
Federico PerfettoTuscan Regional Amyloidosis Centre, Careggi University Hospital, Florence, Italy.
Muhammad U RaufNational Amyloidosis Centre, University College London, London, United Kingdom.
Ana Martinez-NaharroNational Amyloidosis Centre, University College London, London, United Kingdom.
Lucia VenneriNational Amyloidosis Centre, University College London, London, United Kingdom.
Aviva PetrieUniversity College London, London, United Kingdom.
Carol WhelanNational Amyloidosis Centre, University College London, London, United Kingdom.
Ashutosh WechalekarNational Amyloidosis Centre, University College London, London, United Kingdom.
Helen LachmannNational Amyloidosis Centre, University College London, London, United Kingdom.
Philip N HawkinsNational Amyloidosis Centre, University College London, London, United Kingdom.
Iacopo OlivottoMeyer Children's Hospital, IRCCS, Florence, Italy.
Raffaele MarfellaDepartment of Advanced Medical and Surgical Sciences, University of Campania Luigi Vanvitelli, Naples, Italy.
Andrea UngarDepartment of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
Niccolò MarchionniDepartment of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
Julian D GillmoreNational Amyloidosis Centre, University College London, London, United Kingdom.
Marianna FontanaNational Amyloidosis Centre, University College London, London, United Kingdom. Electronic address: m.fontana@ucl.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence and clinical impact of frailty in transthyretin cardiac amyloidosis (ATTR-CA) remains poorly characterized.

objectivesThis study aimed to evaluate the prevalence, clinical determinants, and prognostic significance of frailty in a large cohort of patients with ATTR-CA.

methodsFrailty was assessed in 880 patients with ATTR-CA (median age 80 years [Q1-Q3: 75-84 years], 719 [81.7%] male) using the Clinical Frailty Scale (CFS). Frailty was analyzed as a continuous variable and categorized as CFS 1 to 3, CFS 4 or 5, CFS 6 or 7, and CFS 8 or 9.

resultsFrailty was observed in 502 (57.1%) patients (CFS 4 or 5: 364 [41.4%]; CFS 6 or 7: 129 [14.7%]; CFS 8 or 9: 9 [1.0%]). Independent predictors of worsening frailty included older age, female sex, non-p.(V142I) hereditary ATTR-CA variants, and National Amyloidosis Centre stage 3 disease. Mortality rates increased incrementally with frailty severity (deaths per 100 person-years: 2.9 vs 11.0 vs 21.1 vs 40.9; log-rank P < 0.001). Frailty was independently associated with higher mortality risk across all age groups, genotypes, and disease stages.

conclusionsFrailty is common in ATTR-CA and is independently linked to increased mortality risk. Incorporating frailty assessment alongside traditional markers enhances prognostication across genotypes and disease severities, particularly for short-term risk estimation.

Indexed as

amyloidosisATTR-CAcardiomyopathycare delivery model frailtyoutcomestherapy

Identifiers

PMID40246385
PMCPMC12046810

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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.