Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report

This case report describes a 15-year-old patient with a known congenital malformation syndrome and immune deficiency, presenting with new-onset atrial fibrillation (AF) after a recent diagnosis of an intrathoracic mass. Transthoracic echocardiography showed a structurally and functionally normal hea...

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Main Authors: Jelena Hubrechts, Christophe Vô, Cécile Boulanger, Katherine Carkeek, Stéphane Moniotte
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Pediatrics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fped.2023.1051041/full
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author Jelena Hubrechts
Christophe Vô
Cécile Boulanger
Katherine Carkeek
Stéphane Moniotte
author_facet Jelena Hubrechts
Christophe Vô
Cécile Boulanger
Katherine Carkeek
Stéphane Moniotte
author_sort Jelena Hubrechts
collection DOAJ
description This case report describes a 15-year-old patient with a known congenital malformation syndrome and immune deficiency, presenting with new-onset atrial fibrillation (AF) after a recent diagnosis of an intrathoracic mass. Transthoracic echocardiography showed a structurally and functionally normal heart and workup confirmed a primary diffuse large B-cell lymphoma, with pericardial and left atrial involvement on cardiac magnetic resonance imaging. Electrical cardioversion was successfully performed to convert the AF and chemotherapy was promptly started. Antiarrhythmic treatment was continued for 6 weeks, without recurrent AF. We discuss the pathogenesis of AF in the setting of malignancies as well as the management strategies of AF, mainly based on adult guidelines.
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spelling doaj.art-dbf22c3bb0bb4399ac6a97296d7238ae2023-02-23T09:54:12ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602023-02-011110.3389/fped.2023.10510411051041Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case reportJelena Hubrechts0Christophe Vô1Cécile Boulanger2Katherine Carkeek3Stéphane Moniotte4Division of Congenital and Pediatric Cardiology, Department of Pediatrics, University Hospital Saint-Luc, Brussels, BelgiumDivision of Congenital and Pediatric Cardiology, Department of Pediatrics, University Hospital Saint-Luc, Brussels, BelgiumDivision of Pediatric Oncology, Department of Hemato-Oncology, University Hospital Saint-Luc, Brussels, BelgiumDivision of Neonatology, Department of Pediatrics, University Hospital Saint-Luc, Brussels, BelgiumDivision of Congenital and Pediatric Cardiology, Department of Pediatrics, University Hospital Saint-Luc, Brussels, BelgiumThis case report describes a 15-year-old patient with a known congenital malformation syndrome and immune deficiency, presenting with new-onset atrial fibrillation (AF) after a recent diagnosis of an intrathoracic mass. Transthoracic echocardiography showed a structurally and functionally normal heart and workup confirmed a primary diffuse large B-cell lymphoma, with pericardial and left atrial involvement on cardiac magnetic resonance imaging. Electrical cardioversion was successfully performed to convert the AF and chemotherapy was promptly started. Antiarrhythmic treatment was continued for 6 weeks, without recurrent AF. We discuss the pathogenesis of AF in the setting of malignancies as well as the management strategies of AF, mainly based on adult guidelines.https://www.frontiersin.org/articles/10.3389/fped.2023.1051041/fullatrial fibrillationchildlymphomacardiac involvementpericardial invasioncardioversion
spellingShingle Jelena Hubrechts
Christophe Vô
Cécile Boulanger
Katherine Carkeek
Stéphane Moniotte
Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
Frontiers in Pediatrics
atrial fibrillation
child
lymphoma
cardiac involvement
pericardial invasion
cardioversion
title Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
title_full Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
title_fullStr Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
title_full_unstemmed Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
title_short Atrial fibrillation in a pediatric patient caused by an unusual malignant etiology: A case report
title_sort atrial fibrillation in a pediatric patient caused by an unusual malignant etiology a case report
topic atrial fibrillation
child
lymphoma
cardiac involvement
pericardial invasion
cardioversion
url https://www.frontiersin.org/articles/10.3389/fped.2023.1051041/full
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