Evidence map›Paper›PMID 34396225›Full record

ArticleJACC. CardioOncology2020

Impact of Cancer Therapy-Related Cardiac Dysfunction on Risk of Heart Failure in Pregnancy.

Mark Nolan, Evangelos K Oikonomou, Candice K Silversides, Melissa R Hines, Kara A Thompson, Belinda A Campbell, Eitan Amir, Cynthia Maxwell, Paaladinesh Thavendiranathan

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 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pregnancy after cancer: FIGO Best practice advice.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Guideline
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  12. Observational
  13. The role of the pregnancy heart team in clinical practice.Frontiers in cardiovascular medicine · 2023
    Review
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  15. Review
  16. Women at heart: Introducing gender cardio-oncology.Frontiers in cardiovascular medicine · 2022
    Review
  17. Article
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

9 authors at 7 institutions in 3 countries.

Mark NolanDepartment of Medicine, Division of Cardiology, Ted Rogers Program in Cardiotoxicity Prevention, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada.
Evangelos K OikonomouDepartment of Internal Medicine, Yale New Haven Hospital, Yale School of Medicine, New Haven, Connecticut, USA.
Candice K SilversidesDepartment of Medicine, Division of Cardiology, Ted Rogers Program in Cardiotoxicity Prevention, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada.
Melissa R HinesDivision of Critical Care, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Kara A ThompsonDepartment of Cardiology, The University of Texas, MD Anderson Cancer Center, Houston, Texas, USA.
Belinda A CampbellDepartment of Radiation Oncology, Peter MacCallum Cancer Center, Melbourne, Victoria, Australia, and Department of Clinical Pathology, The University of Melbourne, Parkville, Victoria, Australia.
Eitan AmirDivision of Medical Oncology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada.
Cynthia MaxwellDepartment of Obstetrics and Gynecology, University Health Network and Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Paaladinesh ThavendiranathanDepartment of Medicine, Division of Cardiology, Ted Rogers Program in Cardiotoxicity Prevention, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada.
University Health Network · CAPeter MacCallum Cancer Centre · AUPrincess Margaret Cancer Centre · CASt. Jude Children's Research Hospital · USThe University of Texas MD Anderson Cancer Center · USUniversity of Toronto · CAYale New Haven Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer treatment can lead to left ventricular (LV) dysfunction in female cancer survivors of reproductive age, and pregnancy-related hemodynamic stress may result in LV dysfunction or heart failure (HF).

objectivesWe performed a systematic review and meta-analysis to determine the incidence of LV systolic dysfunction or HF during or soon after pregnancy in cancer survivors and evaluated the impact of history of cancer therapeutics-related cardiac dysfunction (CTRCD).

methodsWe systematically searched electronic databases (MEDLINE and EMBASE) from inception to January 2020 to identify cohort studies that examined cardiac disease in pregnant cancer survivors. Meta-analysis was performed using the inverse-variance fixed effects method. Potential sources of heterogeneity were explored using subgroup analyses and meta-regression.

resultsOf 13,782 identified articles, 6 studies consisting of 2,016 pregnancies, predominantly in childhood cancer survivors, were included. Overall, there were 33 cardiac events. The total weighted incidence of LV dysfunction or HF with pregnancy was 1.7% (95% confidence interval [CI]: 0.9% to 2.7%) overall; 28.4% (95% CI: 14.6% to 43.9%) in those with a history of CTRCD and 0.24% (95% CI: 0% to 0.81%) in those without, translating into an odds ratio of 47.4 (95% CI: 17.9 to 125.8). Interstudy heterogeneity was low (I

conclusionsThe incidence of LV dysfunction or HF during pregnancy in cancer survivors was low. Although risk estimates are limited by the small number of events, women with a history of CTRCD compared to those without had a 47.4-fold higher odds of experiencing pregnancy-related LV dysfunction or HF.

Indexed as

cancer survivorscancer therapeutics-related cardiac dysfunctioncardiotoxicityCTRCD, cancer therapeutics-related cardiac dysfunctionheart failureHF, heart failureLVEF, left ventricular ejection fractionLV, left ventriclepregnancy

Identifiers

PMID34396225
PMCPMC8352036
OpenAlexW3034752691

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.