Evidence map›Paper›PMID 33772445›Full record

SynthesisJournal of cancer survivorship : research and practice2022

Asymptomatic systolic dysfunction on contemporary echocardiography in anthracycline-treated long-term childhood cancer survivors: a systematic review.

Remy Merkx, Jan M Leerink, Esmée C de Baat, Elizabeth A M Feijen, Wouter E M Kok, Annelies M C Mavinkurve-Groothuis, Jacqueline Loonen, Helena J H van der Pal, Louise Bellersen, Chris L de Korte and 3 more

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Journal of cancer survivorship : research and practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 10% 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, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Remy MerkxDepartment of Medical Imaging, Medical UltraSound Imaging Centre, Radboud University Medical Center, P.O. Box 9101, 6500, HB, Nijmegen, The Netherlands. Remy.Merkx@radboudumc.nl.ORCID 0000-0002-9853-7257
Jan M Leerink *Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
Esmée C de Baat *Princess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Elizabeth A M FeijenPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Wouter E M KokDepartment of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
Annelies M C Mavinkurve-GroothuisPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Jacqueline LoonenDepartment of Haematology, Radboud University Medical Center, Nijmegen, The Netherlands.
Helena J H van der PalPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Louise BellersenDepartment of Cardiology, Radboud University Medical Center, Nijmegen, The Netherlands.
Chris L de KorteDepartment of Medical Imaging, Medical UltraSound Imaging Centre, Radboud University Medical Center, P.O. Box 9101, 6500, HB, Nijmegen, The Netherlands.
Leontien C M KremerPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Elvira C van DalenPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Livia KapustaDepartment of Paediatrics, Pediatric Cardiology Unit, Tel Aviv Sourasky Medical Centre, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
Princess Máxima Center · NLRadboud University Nijmegen · NLAmsterdam University Medical Centers · NL

Funding

Hartstichting (NL) CVON 2015-021
6 · The paper itself

Abstract

purposeEchocardiographic surveillance for asymptomatic left ventricular systolic dysfunction (ALVSD) is advised in childhood cancer survivors (CCS), because of their risk of heart failure after anthracycline treatment. ALVSD can be assessed with different echocardiographic parameters. We systematically reviewed the prevalence and risk factors of late ALVSD, as defined by contemporary and more traditional echocardiographic parameters.

methodsWe searched databases from 2001 to 2020 for studies on ≥ 100 asymptomatic 5-year CCS treated with anthracyclines, with or without radiotherapy involving the heart region. Outcomes of interest were prevalence of ALVSD-measured with volumetric methods (ejection fraction; LVEF), myocardial strain, or linear methods (fractional shortening; FS)-and its risk factors from multivariable analyses.

resultsEleven included studies represented 3840 CCS. All studies had methodological limitations. An LVEF < 50% was observed in three studies in 1-6% of CCS, and reduced global longitudinal strain (GLS) was reported in three studies in 9-30% of CCS, both after a median follow-up of 9 to 23 years. GLS was abnormal in 20-28% of subjects with normal LVEF. Abnormal FS was reported in six studies in 0.3-30% of CCS, defined with various cut-off values (< 25 to < 30%), at a median follow-up of 10 to 18 years. Across echocardiographic parameters, reported risk factors were cumulative anthracycline dose and radiotherapy involving the heart region, with no 'safe' dose for ALVSD.

conclusionsGLS identifies higher prevalence of ALVSD in anthracycline-treated CCS, than LVEF. IMPLICATIONS FOR CANCER SURVIVORS: The diagnostic and prognostic value of GLS should be evaluated within large cohorts. PROTOCOL REGISTRATION: PROSPERO CRD42019126588.

Indexed as

Cancer SurvivorsNeoplasmsVentricular Dysfunction, LeftAnthracyclinesChildEchocardiographyHumansAnthracyclinesAnthracyclinesCardiotoxicityChildhood cancer survivorsEchocardiographySystolic dysfunction

Identifiers

PMID33772445
PMCPMC8964593
OpenAlexW3137098375

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.