Evidence map›Paper›PMID 32719829›Full record

ArticleJACC. CardioOncology2020

Longitudinal Changes in Echocardiographic Parameters of Cardiac Function in Pediatric Cancer Survivors.

William L Border, Ritu Sachdeva, Kayla L Stratton, Saro H Armenian, Aarti Bhat, David E Cox, Kasey J Leger, Wendy M Leisenring, Lillian R Meacham, Karim T Sadak and 3 more

Open 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. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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.

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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Dexrazoxane and Long-Term Heart Function in Survivors of Childhood Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 8 institutions in 2 countries.

William L BorderEmory University School of Medicine, Atlanta, Georgia.
Ritu SachdevaEmory University School of Medicine, Atlanta, Georgia.
Kayla L StrattonClinical Research and Public Health Sciences Divisions, Fred Hutchinson Cancer Research Center, Seattle, Washington.
Saro H ArmenianDepartment of Population Sciences, City of Hope, Duarte, California.
Aarti BhatDepartment of Pediatrics, University of Washington, Seattle Children's Hospital, Seattle, Washington.
David E CoxChildren's Healthcare of Atlanta, Sibley Heart Center Atlanta, Georgia.
Kasey J LegerDepartment of Pediatrics, University of Washington, Seattle Children's Hospital, Seattle, Washington.
Wendy M LeisenringClinical Research and Public Health Sciences Divisions, Fred Hutchinson Cancer Research Center, Seattle, Washington.
Lillian R MeachamEmory University School of Medicine, Atlanta, Georgia.
Karim T SadakDepartment of Pediatrics, University of Minnesota, Masonic Children's Hospital, Minneapolis, Minnesota.
Shanthi SivanandamDepartment of Pediatrics, University of Minnesota, Masonic Children's Hospital, Minneapolis, Minnesota.
Paul C NathanDepartment of Pediatrics, University of Toronto, The Hospital for Sick Children, Toronto, Ontario, Canada.
Eric J ChowClinical Research and Public Health Sciences Divisions, Fred Hutchinson Cancer Research Center, Seattle, Washington.
Emory University · USFred Hutch Cancer Center · USSeattle Children's Hospital · USUniversity of Minnesota Children's Hospital · USChildren's Healthcare of Atlanta · USCity of Hope · USUniversity of Toronto · CAUniversity of Washington · US

Funding

Dexrazoxane and Prevention of Anthracycline-Related CardiomyopathyR01CA211996 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI CHOW, ERIC JESSEN, LIPSHULTZ, STEVEN EDWARD · 2017 to 2020
$2.7M
NCI NIH HHS R01 CA211996
6 · The paper itself

Abstract

backgroundChildhood cancer survivors undergo serial echocardiograms to screen for cardiotoxicity. It is not clear whether small longitudinal changes in functional or structural parameters over time have clinical significance.

objectivesTo assess the timing of changes in serial echocardiographic parameters in pediatric age childhood cancer survivors and to evaluate their associations with cardiomyopathy development.

methodsWe performed a multi-center retrospective case-control study of ≥1-year survivors following the end of cancer therapy. Cardiomyopathy cases (fractional shortening (FS) ≤28% or ejection fraction (EF) ≤50% on ≥2 occasions) were matched to controls (FS ≥30%, EF ≥55%, not on cardiac medications) by cumulative anthracycline and chest radiation dose, follow-up duration, and age at diagnosis. Digitally archived clinical surveillance echocardiograms were quantified in a central core lab, blinded to patient characteristics. Using mixed models with interaction terms between time and case status, we estimated the least square mean differences of 2D, M-mode, pulsed wave Doppler and tissue Doppler imaging derived parameters across time between cases and controls.

resultsWe identified 50 matched case-control pairs from 5 centers. Analysis of 412 echocardiograms (cases, n=181; controls, n=231) determined that indices of LV systolic function (FS, biplane EF), diastolic function (mitral E/A ratio), and LV size (end diastolic dimension z-scores) were significantly different between cases and controls, even four years prior to the development of cardiomyopathy.

conclusionsLongitudinal changes in cardiac functional parameters can occur relatively early in pediatric age childhood cancer survivors and are associated with the development of cardiomyopathy.

Indexed as

Cancer SurvivorshipCardiomyopathyEchocardiography

Identifiers

PMID32719829
PMCPMC7384713
OpenAlexW3011472128

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.