Evidence map›Paper›PMID 40474003›Full record

ArticleThe international journal of cardiovascular imaging2025

Disparities in diagnosis and outcomes in American patients with transthyretin cardiac amyloidosis.

Joyce L Ngouchet Nouhossi, Iva Minga, Teodora Szasz, Vien T Truong, Amber E Johnson, Edward Yang, Srisha Kotlo, Varun Subashchandran, Frank Medina, Karolina M Zareba and 13 more

Abstract readComparative Study
In one paragraph

Article in The international journal of cardiovascular imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
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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

23 authors.

Joyce L Ngouchet NouhossiUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Iva MingaUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Teodora SzaszPhilips Healthcare, Cambridge, MA, USA.
Vien T TruongNazareth Hospital, Philadelphia, PA, USA.
Amber E JohnsonUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Edward YangUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Srisha KotloUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Varun SubashchandranUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Frank MedinaUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Karolina M ZarebaThe Ohio State University Wexner Medical Center, Columbus, OH, USA.
Akash GoyalThe Ohio State University Wexner Medical Center, Columbus, OH, USA.
Orlando P SimonettiThe Ohio State University Wexner Medical Center, Columbus, OH, USA.
Amit R PatelUniversity of Virginia, Charlottesville, VA, USA.
Cristiane C SingulaneUniversity of Virginia, Charlottesville, VA, USA.
Jai SinghAtrium Health, Charlotte, NC, USA.
Vidya NadigHartford Hospital, Hartford, CT, USA.
Shaimaa FadlVirginia Commonwealth University, Richmond, VA, USA.
Cory R TrankleVirginia Commonwealth University, Richmond, VA, USA.
Nitasha SarswatUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Hena N PatelUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Victor Mor-AviUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Bryan SmithUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA.
Jeremy A SlivnickUniversity of Chicago Medicine, 5758 S. Maryland Ave, MC 9067, Chicago, IL, 60637, USA. jslivnick@bsd.uchicago.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although Afro-Caribbean (AC) race has been associated with worse outcomes in many cardiovascular diseases, its potential association with transthyretin cardiac amyloidosis (ATTR-CA) is less understood. We aimed to assess the relationship between race and serum biomarkers, adverse cardiac remodeling, and outcomes in AC vs white ATTR-CA patients. 114 AC and 117 white patients confirmed ATTR-CA who underwent cardiac magnetic resonance (CMR) exam were identified. The relationship between race and the primary endpoint-defined by all-cause mortality or heart failure hospitalization-was assessed using Cox regression analysis. ATTR disease stage was significantly higher at diagnosis in AC vs white patients (p < 0.0001). Left (p = 0.001) and right ventricular ejection fractions (p = 0.0002) were lower and extracellular volume (58% vs 50%) higher in AC vs white patients. At a median follow up time of 365 (IQR, 97-879) days, 44% of patients had experienced the primary endpoint. AC race was strongly associated with the primary endpoint compared with White patients (HR 2.83, 95% CI 1.92-4.23, p < 0.0001). AC patients were found to be at more advanced disease stages at the time of ATTR-CA diagnosis and experienced poor outcomes more frequently, highlighting the need for targeted strategies to address these health inequities.

Indexed as

Amyloid Neuropathies, FamilialBlack or African AmericanCardiomyopathiesHealthcare DisparitiesHealth Status DisparitiesHeart FailureAgedAged, 80 and overBiomarkersCaribbean RegionFemaleHumansMagnetic Resonance Imaging, CineMalePrealbuminPredictive Value of TestsBiomarkersPrealbuminCardiac amyloidosisCardiac magnetic resonanceCardiomyopathyEthnic disparitiesHeart failure

Identifiers

PMID40474003
PMCPMC12397186

What OpenQuestion holds

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Registered trials

None linked

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.