scholarly journals Evaluation of Chagas heart disease by cardiac magnetic resonance after an aborted sudden cardiac death event

Author(s):  
Gustavo J Volpe ◽  
Henrique S Trad ◽  
Marcel Koenigkam-Santos ◽  
Henrique T Moreira ◽  
Benedito C Maciel ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H Vago ◽  
L Szabo ◽  
C S Czimbalmos ◽  
Z S Dohy ◽  
I Csecs ◽  
...  

Abstract Introduction Sudden cardiac death (SCD) is the most common cause of death in athletes occurring usually during intensive training. Cardiac magnetic resonance (CMR) has a crucial role in the detection of structural myocardial abnormalities. Aims Our aim was to investigate the etiology of SCD and to estimate the prevalence of myocardial structural heart diseases among Hungarian athletes using CMR. Methods Between January 2011 and January 2019 we performed CMR scans on 228 athletes (199 males, age: 29.1±13.2) with suspected structural myocardial disease. Twelve athletes were investigated after aborted sudden cardiac death and normal coronary angiography. Results CMR confirmed the diagnosis of structural myocardial disease in 62 athletes (26.2%) (28.8±9.1 years, 59 male): hypertrophic cardiomyopathy (HCM) in 14 cases (22.6%), arrhythmogenic right ventricular cardiomyopathy (ARVC) in 9 cases (14.5%), noncompaction (NCCMP) in 6 cases (9.7%) and dilated cardiomyopathy (DCM) in 5 cases (8.1%). Subendocardial late gadolinium enhancement (LGE), reflecting myocardial scar, was typical of previous myocardial infarction (post MI) in 3 cases (5.5%). Acute myocarditis was found in 2 cases (3.6%). Nonischaemic LGE pattern was found in 20 cases (32.2%): patchy subepi-midmyocardial LGE suggesting previous myocarditis in 8 athletes, and with aspecific pattern in 12 athletes. Athletes with nonischaemic LGE had normal clinical and laboratory parameters without wall motion abnormalities, in their cases further investigations ruled out systemic disease. One athlete was diagnosed with Fabry-disease, one with coronary artery abnormality (anomalous origin of the left main coronary artery from the right sinus of Valsalva), one athlete showed pheochromocytoma-related Tako-Tsubo cardiomyopathy (each 1.6%). Five athletes with confirmed structural heart disease were investigated after sustained ventricular tachycardia, seven athletes after aborted SCD: ARVC (n=6), aspecific LGE pattern (n=4), HCM (n=1) and pheochromocytoma-related Tako-Tsubo cardiomyopathy (n=1) were diagnosed. RVOT movie of an ARVC pts Conclusion In our national CMR registry the most common structural alteration was nonischaemic fibrosis, the most common cardiomyopathy was HCM, and the leading cause of SCD in Hungarian competitive athletes was ARVC. The national registers are highly important for a better understanding the etiology and the geographical differences of SCD in athletes. Acknowledgement/Funding Project no. NVKP_16-1-2016-0017 has been implemented with the support provided from the National Research, Development and Innovation Fund of Hungary


Medicina ◽  
2021 ◽  
Vol 57 (3) ◽  
pp. 277
Author(s):  
Paolo Compagnucci ◽  
Giovanni Volpato ◽  
Umberto Falanga ◽  
Laura Cipolletta ◽  
Manuel Antonio Conti ◽  
...  

Myocardial inflammation is an important cause of cardiovascular morbidity and sudden cardiac death in athletes. The relationship between sports practice and myocardial inflammation is complex, and recent data from studies concerning cardiac magnetic resonance imaging and endomyocardial biopsy have substantially added to our understanding of the challenges encountered in the comprehensive care of athletes with myocarditis or inflammatory cardiomyopathy (ICM). In this review, we provide an overview of the current knowledge on the epidemiology, pathophysiology, diagnosis, and treatment of myocarditis, ICM, and myopericarditis/perimyocarditis in athletes, with a special emphasis on arrhythmias, patient-tailored therapies, and sports eligibility issues.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
L Szabo ◽  
C S Czimbalmos ◽  
Z Dohy ◽  
I Csecs ◽  
A Toth ◽  
...  

Abstract Introduction An estimated 25% of all cardiovascular deaths are due to sudden cardiac death (SCD). The primary cause of SCD is coronary artery disease, however cardiac diseases accounted for SCD differ in young vs. older individuals. In patients with normal coronary angiography (NCA) the differential diagnosis is still challenging, due to the broad spectrum of underlying cardiovascular abnormalities. Cardiac magnetic resonance (CMR) provides accurate tissue specific and functional information of the heart. Purpose We aimed to investigate patients after aborted sudden cardiac death but NCA using cardiac magnetic resonance imaging (CMR). Our goal was to evaluate left and right ventricular parameters, presence of late gadolinium enhancement (LGE) and to assess the diagnostic value of CMR. Methods We enrolled 84 consecutive patients (39±13 y; 51% male) after aborted SCD with NCA and without CMR contraindication. CMR examination including long- and short-axis cine, T2-weighted and LGE images were performed. Left and right ventricular parameters were evaluated. Presence and pattern of the oedema and LGE were also assessed. Results Structural myocardial abnormality was present in 57% of pts: dilated (n=13), arrhythmogenic right ventricular (n=6) and hypertrophic (n=4) cardiomyopathy (CMP), moreover acute (n=2) and chronic (n=3) myocardial infarction, acute (n=2) and chronic (n=2) myocarditis, Tako-Tsubo CMP (n=1), noncompaction CMP (n=1), endomyocardial fibrosis (n=1). In 13 cases aspecific structural alterations were detected with (n=7) and without (n=6) LGE. Only 13% of the patients showed ejection fraction lower than 35% (LVEF=52±9%), 54% showed LV dilation (LVEDVi>100 ml/m2 in males and >90 ml/m2 in females; LVEDVi=104±22 ml/m2). LGE was present in 36%, showing ischemic pattern in five cases and nonischaemic pattern in 25 cases. Eleven patients were elite athletes (28±10y, 91% male, training hours: >10 hours/week). Three of them showed ARVC based on the current Task Force criteria, another three athletes showed aspecific structural alteration with nonischaemic LGE. The CMR examination confirmed the referral diagnosis in 22%, excluded the presence of structural myocardial alteration in 43% and changed the clinical diagnosis in 35% of the patients. Conclusion CMR has an important diagnostic value in patients after reanimation but NCA. More than half of these patients showed structural alteration and CMR provided a diagnosis in 42%. Acknowledgement/Funding Project no. NVKP_16-1-2016-0017 has been implemented with the support provided from the National Research, Development and Innovation Fund of Hungary


Diagnostics ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1519
Author(s):  
Ivana P. Nedeljkovic ◽  
Vojislav Giga ◽  
Marina Ostojic ◽  
Ana Djordjevic-Dikic ◽  
Tamara Stojmenovic ◽  
...  

COVID-19 infection in athletes usually has a milder course, but in the case of complications, myocarditis and even sudden cardiac death may occur. We examined an athlete who felt symptoms upon returning to training after asymptomatic COVID-19 infection. Physical, laboratory, and echocardiography findings were normal. The cardiopulmonary exercise test was interrupted at submaximal effort due to severe dyspnea in the presence of reduced functional capacity in comparison to previous tests. Cardiac magnetic resonance (CMR) detected the focal myocarditis. After three months of recovery, CMR still revealed the presence of focal myocarditis and the persistence of decreased functional capacity. This case raises the question of screening athletes even after asymptomatic forms of COVID-19 infection.


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