Evidence map›Paper›PMID 33660514›Full record

SynthesisJournal of the American Heart Association2021

Cardiotoxic Effect of Modern Anthracycline Dosing on Left Ventricular Ejection Fraction: A Systematic Review and Meta-Analysis of Placebo Arms From Randomized Controlled Trials.

Prajith Jeyaprakash, Sukhmandeep Sangha, Katherine Ellenberger, Shanthosh Sivapathan, Faraz Pathan, Kazuaki Negishi

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 5 pooled it
6.7field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 5 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  6. Trial
  7. Article
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  12. Serum Carnitine Concentrations and Cardiac Function in Pediatric, Adolescent and Young Adult Oncology Patients Receiving High-Dose Anthracyclines.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Straining for More Evidence.JACC. CardioOncology · 2023
    Article
  18. Observational
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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

6 authors at 1 institution in 1 country.

Prajith JeyaprakashDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
Sukhmandeep SanghaDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
Katherine EllenbergerDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
Shanthosh SivapathanDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
Faraz PathanDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
Kazuaki NegishiDepartment of Cardiology Nepean Hospital Sydney New South Wales Australia.
The University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Anthracyclines are a key chemotherapeutic agent used against hematological and solid organ malignancies. However, their benefits in cancer survival are limited by cumulative, dose-related cardiotoxicity. The impact of anthracyclines on left ventricular ejection fraction (LVEF), in the era of modern chemotherapy regimens, remains unclear. Methods and Results Three databases (CENTRAL, MEDLINE, and SCOPUS) were systematically searched for randomized trials evaluating cardioprotective agents against placebo, in preventing cardiotoxicity. Echocardiography or magnetic resonance measured LVEF pre- and post-anthracycline-based chemotherapy was abstracted from placebo trial arms. The key terms included "anthracycline," "cardiotoxicity" and "randomized." A doxorubicin equivalent anthracycline dose metric was calculated to compare different anthracyclines. A random-effects model was used to pool mean difference in LVEF after anthracycline. Meta-regressions were calculated to identify variation sources. We included 660 patients from 19 trials. The weighted mean baseline LVEF across studies was 62.6%, and follow-up LVEF assessment was performed at 6 months. The pooled mean decline in LVEF among placebo arms was 5.4% (95% CI, 3.5%-7.3%) with a doxorubicin equivalent anthracycline dose of 385 mg/m

Indexed as

Randomized Controlled Trials as TopicAnthracyclinesCardiotoxicityHumansNeoplasmsStroke VolumeVentricular Dysfunction, LeftVentricular Function, LeftAnthracyclinesanthracyclinescardio‐oncologycardiotoxicityleft ventricular ejection fractionmeta‐analysis

Identifiers

PMID33660514
PMCPMC8174208
OpenAlexW3134823527

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.