Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?

A 36-year-old professional marathon runner reported sudden irregular palpitations occurring during competitions, with heart rates (HR) up to 230 bpm recorded on a sports HR monitor (HRM) over 4 years. These episodes subsided upon the cessation of exercise. Electrocardiograms, echocardiography, and c...

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Main Authors: Robert Gajda, Wojciech Drygas, Jacek Gajda, Pawel Kiper, Beat Knechtle, Magdalena Kwaśniewska, Maciej Sterliński, Elżbieta Katarzyna Biernacka
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/18/2917
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author Robert Gajda
Wojciech Drygas
Jacek Gajda
Pawel Kiper
Beat Knechtle
Magdalena Kwaśniewska
Maciej Sterliński
Elżbieta Katarzyna Biernacka
author_facet Robert Gajda
Wojciech Drygas
Jacek Gajda
Pawel Kiper
Beat Knechtle
Magdalena Kwaśniewska
Maciej Sterliński
Elżbieta Katarzyna Biernacka
author_sort Robert Gajda
collection DOAJ
description A 36-year-old professional marathon runner reported sudden irregular palpitations occurring during competitions, with heart rates (HR) up to 230 bpm recorded on a sports HR monitor (HRM) over 4 years. These episodes subsided upon the cessation of exercise. Electrocardiograms, echocardiography, and cardiac magnetic resonance imaging results were borderline for athlete’s heart. Because an electrophysiology study and standard exercise tests provoked no arrhythmia, doctors suspected Munchausen syndrome. Ultimately, an exercise test that simulated the physical effort of a competition provoked tachyarrhythmia consistent with the HRM readings. This case demonstrates the diagnostic difficulties related to exercise-induced arrhythmia and the diagnostic usefulness of sports HRMs.
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spelling doaj.art-c17a94a46ae34a7ca18c02132f648b1f2023-11-19T10:13:26ZengMDPI AGDiagnostics2075-44182023-09-011318291710.3390/diagnostics13182917Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?Robert Gajda0Wojciech Drygas1Jacek Gajda2Pawel Kiper3Beat Knechtle4Magdalena Kwaśniewska5Maciej Sterliński6Elżbieta Katarzyna Biernacka7Center for Sports Cardiology at the Gajda-Med Medical Center in Pułtusk, ul. Piotra Skargi 23/29, 06-100 Pułtusk, PolandFaculty of Medicine, Lazarski University, ul. Swieradowska 43, 02-662 Warsaw, PolandCenter for Sports Cardiology at the Gajda-Med Medical Center in Pułtusk, ul. Piotra Skargi 23/29, 06-100 Pułtusk, PolandHealthcare Innovation Technology Lab, IRCCS San Camillo Hospital, Via Alberoni 70, 30126 Venice, ItalyInstitute of Primary Care, University of Zurich, 8091 Zurich, SwitzerlandDepartment of Preventive Medicine, Faculty of Health Sciences, Medical University of Lodz, ul. Lucjana Żeligowskiego 7/9, 90-752 Łódź, PolandNational Institute of Cardiology, ul. Alpejska 42, 04-628 Warszawa, PolandNational Institute of Cardiology, ul. Alpejska 42, 04-628 Warszawa, PolandA 36-year-old professional marathon runner reported sudden irregular palpitations occurring during competitions, with heart rates (HR) up to 230 bpm recorded on a sports HR monitor (HRM) over 4 years. These episodes subsided upon the cessation of exercise. Electrocardiograms, echocardiography, and cardiac magnetic resonance imaging results were borderline for athlete’s heart. Because an electrophysiology study and standard exercise tests provoked no arrhythmia, doctors suspected Munchausen syndrome. Ultimately, an exercise test that simulated the physical effort of a competition provoked tachyarrhythmia consistent with the HRM readings. This case demonstrates the diagnostic difficulties related to exercise-induced arrhythmia and the diagnostic usefulness of sports HRMs.https://www.mdpi.com/2075-4418/13/18/2917heart rate monitorendurance runningarrhythmiatachycardiaartifactsexertion rhythm disorders
spellingShingle Robert Gajda
Wojciech Drygas
Jacek Gajda
Pawel Kiper
Beat Knechtle
Magdalena Kwaśniewska
Maciej Sterliński
Elżbieta Katarzyna Biernacka
Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
Diagnostics
heart rate monitor
endurance running
arrhythmia
tachycardia
artifacts
exertion rhythm disorders
title Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
title_full Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
title_fullStr Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
title_full_unstemmed Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
title_short Exercise-Induced Arrhythmia or Munchausen Syndrome in a Marathon Runner?
title_sort exercise induced arrhythmia or munchausen syndrome in a marathon runner
topic heart rate monitor
endurance running
arrhythmia
tachycardia
artifacts
exertion rhythm disorders
url https://www.mdpi.com/2075-4418/13/18/2917
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