Evidence map›Paper›PMID 33073249›Full record

ArticleJACC. CardioOncology2020

Diuretic Dose and NYHA Functional Class Are Independent Predictors of Mortality in Patients With Transthyretin Cardiac Amyloidosis.

Richard K Cheng, Wayne C Levy, Alexi Vasbinder, Sergio Teruya, Jeffeny De Los Santos, Douglas Leedy, Mathew S Maurer

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JACC. CardioOncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06034405 (Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis), which is not on this map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
3.5field-weighted citation impact, top 6% of its field
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.

NCT06034405 recruitingnot on this mapstarted 2023, after this paper: background citation

Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

TypeobservationalSponsorColumbia UniversityRan2023 to 2028Enrolled1,663ConditionsLumbar Spinal Stenosis, Cardiac Amyloidosis, ATTR Amyloidosis Wild Type, ATTR Gene MutationArmsTc99-PYP or Tc99-HDMP Scan
3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 127 citations in OpenAlex.

  1. Trial
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  12. Incremental prognostic utility of congestion markers in cardiac transthyretin amyloidosis.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  13. Outpatient diuretic intensification: a simple prognostic marker in cardiac transthyretin amyloidosis.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  14. Review
  15. Article
  16. Article
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  20. Review

13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Richard K ChengDivision of Cardiology, Department of Medicine, University of Washington Medical Center, Seattle, Washington.
Wayne C LevyDivision of Cardiology, Department of Medicine, University of Washington Medical Center, Seattle, Washington.
Alexi VasbinderDepartment of Health Informatics, School of Nursing, University of Washington, Seattle, Washington.
Sergio TeruyaDivision of Cardiology, Columbia University Irving Medical Center, New York, New York.
Jeffeny De Los SantosDivision of Cardiology, Columbia University Irving Medical Center, New York, New York.
Douglas LeedyDivision of Cardiology, Department of Medicine, University of Washington Medical Center, Seattle, Washington.
Mathew S MaurerDivision of Cardiology, Columbia University Irving Medical Center, New York, New York.
Columbia University Irving Medical Center · USUniversity of Washington Medical Center · USUniversity of Washington · US

Funding

SCAN-MP (Screening for Cardiac Amyloidosis with Nuclear imaging in Minority Populations) COVID-19 SuppplementR01HL139671 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S, RUBERG, FREDERICK LIEF · 2019 to 2023
$7.4M
Midcareer Mentoring Award for Patient Oriented Research in Geriatric CardiologyK24AG036778 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2010 to 2020
$1.6M
Analysis of Lumbar Spine Stenosis Speciments for Early Identification of TTR Cardiac AmyloidosisR21AG058348 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2018 to 2019
$456k
Risk Stratification for ICD Generator Changes in the ICD RegistryR21HL140445 · NHLBI · UNIVERSITY OF VIRGINIA · PI BILCHICK, KENNETH C · 2018 to 2019
$255k
Biomarkers of Long-Term Fatigue in Breast Cancer Survivors Treated with RadiationF31NR018588 · NINR · UNIVERSITY OF WASHINGTON · PI VASBINDER, ALEXI L · 2019 to 2020
$89k
NHLBI NIH HHS R01 HL139671NHLBI NIH HHS R21 HL140445NIA NIH HHS K24 AG036778NIA NIH HHS R21 AG058348NINR NIH HHS F31 NR018588
6 · The paper itself

Abstract

backgroundWith increasing diagnoses and available treatment options for transthyretin amyloidosis cardiomyopathy (ATTR-CM), risk stratification of ATTR-CM patients is imperative.

objectivesWe hypothesized that diuretic dose and New York Heart Association (NYHA) functional class are independent predictors of mortality in ATTR-CM and would be incrementally additive to existent risk scores.

methodsConsecutive ATTR-CM patients referred to a single center were identified. Adjusted Cox proportional hazards models determined the association between diuretic dose (furosemide equivalent in mg/kg) at time of diagnosis and the primary outcome of all-cause mortality. The incremental value of adding diuretic dose and NYHA functional class to existing ATTR-CM risk scores was assessed for discrimination and calibration.

results309 patients were identified, with mean age 73.2 ± 9.8 years, 84.1% male, and 66% wild type. Daily mean diuretic dose was 0.6 ± 1.0 mg/kg and significantly associated with all-cause mortality (unadjusted hazard ratio: 2.12 per 1-mg/kg increase, [95% confidence interval: 1.71 to 2.61] and fully adjusted hazard ratio: 1.43 [95% confidence interval: 1.06 to 1.93]). Testing previously published ATTR risk scores, adding diuretic dose as categories (0 mg/kg, >0 to 0.5 mg/kg, >0.5 to 1 mg/kg, and >1 to 2 mg/kg) improved the area under the curve of the Mayo risk score from 0.693 to 0.767 and the UK risk score from 0.711 to 0.787 while preserving calibration. Adding NYHA functional class further improved the area under the curve to 0.798 and 0.816, respectively.

conclusionsDiuretic dose and NYHA functional class are independent predictors of mortality in ATTR-CM patients and provide incremental value to existing ATTR-CM risk scores.

Indexed as

cardiac amyloidosisheart failuretransthyretin

Identifiers

PMID33073249
PMCPMC7561022
OpenAlexW3084829915

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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.