Cardiomyopathy secondary to Duchenne muscular dystrophy in children

Background: Cardiomyopathy (CM) associated with Duchenne muscular dystrophy (DMD) is a commonly recognized appearance of this neuromuscular disease, significantly increased morbidity and mortality, as well as the necessity for cardiological management. CM in DMD is defined by left ventricular (LV)...

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Main Authors: Iulia Rodoman, Ina Palii, Victoria Sacara, Sergiu Gladun
Format: Article
Language:English
Published: Scientific Medical Association of Moldova 2021-06-01
Series:The Moldovan Medical Journal
Subjects:
Online Access:http://moldmedjournal.md/wp-content/uploads/2021/05/moldovan-med-j-2021-64-2-rodoman-et-al-full-text.pdf
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author Iulia Rodoman
Ina Palii
Victoria Sacara
Sergiu Gladun
author_facet Iulia Rodoman
Ina Palii
Victoria Sacara
Sergiu Gladun
author_sort Iulia Rodoman
collection DOAJ
description Background: Cardiomyopathy (CM) associated with Duchenne muscular dystrophy (DMD) is a commonly recognized appearance of this neuromuscular disease, significantly increased morbidity and mortality, as well as the necessity for cardiological management. CM in DMD is defined by left ventricular (LV) systolic dysfunction and both atrial and ventricular dysrhythmias and is associated with higher mortality than other cases of pediatric dilated CMs. Notwithstanding the high rate of cardiac involvement, patients are usually asymptomatic despite significant LV dysfunction, because of likely poor mobility that masks the usual heart failure (HF) symptoms. Also, imagistic predictors are provided to be very helpful in defining early LV dysfunction, especially electrocardiogram and cardiac imaging (transthoracic echocardiography, speckle-tracking, cardiac magnetic resonance) are used to detect the onset and progression of dilated cardiomyopathy (DCM) in DMD. Conclusions: As most DMD patients are asymptomatic for a long time of their life, so identifying predictors of HF is crucial to support these patients. Ventricular dysfunction based on the ejection fraction (EF) measurement helps to choose therapy. In the case of early DCM (LVEF≥50%) the great purpose is to prevent ventricular dysfunction incipience with first-line HF therapy with Angiotensin-converting-enzyme inhibitors (ACE-I) or angiotensin receptor blockers (ARBs). Current guidelines recommend the use of conventional HF medication in case of disease progression and DCM with MidRange Reduction of LV EF (40-49%). The therapeutic approach for patients with DCM and severe ventricular dysfunction (<40%) has been studied less profoundly and contemporary guidelines recommend all drugs used for HF treatment.
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spelling doaj.art-5230432bd69544e191ad93b08fac54602022-12-21T21:14:50ZengScientific Medical Association of MoldovaThe Moldovan Medical Journal2537-63732537-63812021-06-016427078https://doi.org/10.52418/moldovan-med-j.64-2.21.13Cardiomyopathy secondary to Duchenne muscular dystrophy in childrenIulia Rodoman0https://orcid.org/0000-0003-0982-2281Ina Palii1https://orcid.org/0000-0002-4320-2951Victoria Sacara2https://orcid.org/0000-0001-9200-0494Sergiu Gladun3https://orcid.org/0000-0001-9200-0494Cardiology Unit, Institute of Mother and Child, Chisinau, the Republic of Moldova Cardiology Unit, Institute of Mother and Child, Chisinau, the Republic of Moldova Department of Pediatrics, Nicolae Testemitanu State University of Medicine and Pharmacy, Chisinau, the Republic of MoldovaCardiology Unit, Institute of Mother and Child, Chisinau, the Republic of Moldova Background: Cardiomyopathy (CM) associated with Duchenne muscular dystrophy (DMD) is a commonly recognized appearance of this neuromuscular disease, significantly increased morbidity and mortality, as well as the necessity for cardiological management. CM in DMD is defined by left ventricular (LV) systolic dysfunction and both atrial and ventricular dysrhythmias and is associated with higher mortality than other cases of pediatric dilated CMs. Notwithstanding the high rate of cardiac involvement, patients are usually asymptomatic despite significant LV dysfunction, because of likely poor mobility that masks the usual heart failure (HF) symptoms. Also, imagistic predictors are provided to be very helpful in defining early LV dysfunction, especially electrocardiogram and cardiac imaging (transthoracic echocardiography, speckle-tracking, cardiac magnetic resonance) are used to detect the onset and progression of dilated cardiomyopathy (DCM) in DMD. Conclusions: As most DMD patients are asymptomatic for a long time of their life, so identifying predictors of HF is crucial to support these patients. Ventricular dysfunction based on the ejection fraction (EF) measurement helps to choose therapy. In the case of early DCM (LVEF≥50%) the great purpose is to prevent ventricular dysfunction incipience with first-line HF therapy with Angiotensin-converting-enzyme inhibitors (ACE-I) or angiotensin receptor blockers (ARBs). Current guidelines recommend the use of conventional HF medication in case of disease progression and DCM with MidRange Reduction of LV EF (40-49%). The therapeutic approach for patients with DCM and severe ventricular dysfunction (<40%) has been studied less profoundly and contemporary guidelines recommend all drugs used for HF treatment.http://moldmedjournal.md/wp-content/uploads/2021/05/moldovan-med-j-2021-64-2-rodoman-et-al-full-text.pdfduchenne muscular dystrophycardiomyopathyheart failureneuromuscular
spellingShingle Iulia Rodoman
Ina Palii
Victoria Sacara
Sergiu Gladun
Cardiomyopathy secondary to Duchenne muscular dystrophy in children
The Moldovan Medical Journal
duchenne muscular dystrophy
cardiomyopathy
heart failure
neuromuscular
title Cardiomyopathy secondary to Duchenne muscular dystrophy in children
title_full Cardiomyopathy secondary to Duchenne muscular dystrophy in children
title_fullStr Cardiomyopathy secondary to Duchenne muscular dystrophy in children
title_full_unstemmed Cardiomyopathy secondary to Duchenne muscular dystrophy in children
title_short Cardiomyopathy secondary to Duchenne muscular dystrophy in children
title_sort cardiomyopathy secondary to duchenne muscular dystrophy in children
topic duchenne muscular dystrophy
cardiomyopathy
heart failure
neuromuscular
url http://moldmedjournal.md/wp-content/uploads/2021/05/moldovan-med-j-2021-64-2-rodoman-et-al-full-text.pdf
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AT victoriasacara cardiomyopathysecondarytoduchennemusculardystrophyinchildren
AT sergiugladun cardiomyopathysecondarytoduchennemusculardystrophyinchildren