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  1. Article: Enhancing Arrhythmogenic Right Ventricular Cardiomyopathy Detection and Risk Stratification: Insights from Advanced Echocardiographic Techniques.

    Olivetti, Natália / Sacilotto, Luciana / Moleta, Danilo Bora / França, Lucas Arraes de / Capeline, Lorena Squassante / Wulkan, Fanny / Wu, Tan Chen / Pessente, Gabriele D'Arezzo / Carvalho, Mariana Lombardi Peres de / Hachul, Denise Tessariol / Pereira, Alexandre da Costa / Krieger, José E / Scanavacca, Mauricio Ibrahim / Vieira, Marcelo Luiz Campos / Darrieux, Francisco

    Diagnostics (Basel, Switzerland)

    2024  Volume 14, Issue 2

    Abstract: Introduction: The echocardiographic diagnosis criteria for arrhythmogenic right ventricular cardiomyopathy (ARVC) are highly specific but sensitivity is low, especially in the early stages of the disease. The role of echocardiographic strain in ARVC has ...

    Abstract Introduction: The echocardiographic diagnosis criteria for arrhythmogenic right ventricular cardiomyopathy (ARVC) are highly specific but sensitivity is low, especially in the early stages of the disease. The role of echocardiographic strain in ARVC has not been fully elucidated, although prior studies suggest that it can improve the detection of subtle functional abnormalities. The purposes of the study were to determine whether these advanced measures of right ventricular (RV) dysfunction on echocardiogram, including RV strain, increase diagnostic value for ARVC disease detection and to evaluate the association of echocardiographic parameters with arrhythmic outcomes.
    Methods: The study included 28 patients from the Heart Institute of São Paulo ARVC cohort with a definite diagnosis of ARVC established according to the 2010 Task Force Criteria. All patients were submitted to ECHO's advanced techniques including RV strain, and the parameters were compared to prior conventional visual ECHO and CMR.
    Results: In total, 28 patients were enrolled in order to perform ECHO's advanced techniques. A total of 2/28 (7%) patients died due to a cardiovascular cause, 2/28 (7%) underwent heart transplantation, and 14/28 (50%) patients developed sustained ventricular arrhythmic events. Among ECHO's parameters, RV dilatation, measured by RVDd (
    Conclusion: Our data suggest that ECHO's advanced techniques improve ARVC detection and that abnormal RV strain can be associated with arrhythmic risk stratification. Further studies are necessary to better demonstrate these findings and contribute to risk stratification in ARVC, in addition to other well-known risk markers.
    Language English
    Publishing date 2024-01-09
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2662336-5
    ISSN 2075-4418
    ISSN 2075-4418
    DOI 10.3390/diagnostics14020150
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Mexiletine in a Newborn with Type 3 Long QT Syndrome: When Access is Difficult.

    Pereira, Eduardo Nolla Silva / Sacilotto, Luciana / Pessente, Gabrielle D'Arezzo / Guirao, Cinthya / Carvalho, Mariana Lombardi Peres de / Pereira, Alexandre da Costa / Darrieux, Francisco Carlos da Costa / Scanavacca, Maurício Ibrahim

    Arquivos brasileiros de cardiologia

    2022  Volume 118, Issue 5, Page(s) 989–991

    Title translation Mexiletina em um Recém-Nascido com Síndrome do QT Longo Tipo 3: Quando o Acesso se Impõe à Urgência.
    MeSH term(s) Anti-Arrhythmia Agents/adverse effects ; Electrocardiography ; Humans ; Infant, Newborn ; Long QT Syndrome/diagnosis ; Long QT Syndrome/drug therapy ; Mexiletine/therapeutic use
    Chemical Substances Anti-Arrhythmia Agents ; Mexiletine (1U511HHV4Z)
    Language Portuguese
    Publishing date 2022-07-04
    Publishing country Brazil
    Document type Letter
    ZDB-ID 730261-7
    ISSN 1678-4170 ; 0066-782X
    ISSN (online) 1678-4170
    ISSN 0066-782X
    DOI 10.36660/abc.20210533
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Clinical, Laboratory, and Imaging Profile in Patients with Systemic Amyloidosis in a Brazilian Cardiology Referral Center.

    Fernandes, Fábio / Alencar Neto, Aristóteles Comte de / Bueno, Bruno Vaz Kerges / Cafezeiro, Caio Rebouças Fonseca / Rissato, João Henrique / Szor, Roberta Shcolnik / Carvalho, Mariana Lombardi Peres de / Mathias Júnior, Wilson / Lino, Angelina Maria Martins / Castelli, Jussara Bianchi / Souza, Evandro de Oliveira / Ramires, Félix José Alvarez / Hotta, Viviane Tiemi / Soares Júnior, José / Tavares, Caio de Assis Moura / Krieger, José Eduardo / Rochitte, Carlos Eduardo / Dabarian, André / Hajjar, Ludhmila Abrahão /
    Kalil Filho, Roberto / Mady, Charles

    Arquivos brasileiros de cardiologia

    2022  Volume 118, Issue 2, Page(s) 422–432

    Abstract: Background: Systemic amyloidosis is a disease with heterogeneous clinical manifestations. Diagnosis depends on clinical suspicion combined with specific complementary methods.: Objective: To describe the clinical, laboratory, electrocardiographic, ... ...

    Title translation Perfil Clínico, Laboratorial e de Métodos de Imagem na Amiloidose Sistêmica em um Centro de Referência Cardiológico Brasileiro.
    Abstract Background: Systemic amyloidosis is a disease with heterogeneous clinical manifestations. Diagnosis depends on clinical suspicion combined with specific complementary methods.
    Objective: To describe the clinical, laboratory, electrocardiographic, and imaging profile in patients with systemic amyloidosis with cardiac involvement.
    Methods: This study was conducted with a convenience sample, analyzing clinical, laboratory, electrocardiographic, echocardiographic, nuclear medicine, and magnetic resonance data. Statistical significance was set at p < 0.05.
    Results: A total of 105 patients were evaluated (median age of 66 years), 62 of whom were male. Of all patients, 83 had transthyretin (ATTR) amyloidosis, and 22 had light chain (AL) amyloidosis. With respect to ATTR cases, 68.7% were the hereditary form (ATTRh), and 31.3% were wild type (ATTRw). The most prevalent mutations were Val142Ile (45.6%) and Val50Met (40.3%). Time from onset of symptoms to diagnosis was 0.54 and 2.15 years, in the AL and ATTR forms, respectively (p < 0.001). Cardiac involvement was observed in 77.9% of patients with ATTR and in 90.9% of those with AL. Alterations were observed in atrioventricular and intraventricular conduction in 20% and 27.6% of patients, respectively, with 33.7% in ATTR and 4.5% in AL (p = 0.006). In the ATTRw form, there were more atrial arrhythmias than in ATTRh (61.5% versus 22.8%; p = 0.001). On echocardiogram, median septum thickness in ATTRw, ATTRh, and AL was 15 mm, 12 mm, and 11 mm, respectively (p = 0.193). Elevated BNP was observed in 89.5% of patients (median 249, ICR 597.7), and elevated troponin was observed in 43.2%.
    Conclusion: In this setting, it was possible to characterize cardiac involvement in systemic amyloidosis in its different subtypes by means of clinical history and the diagnostic methods described.
    MeSH term(s) Aged ; Amyloid Neuropathies, Familial/diagnostic imaging ; Amyloidosis/diagnostic imaging ; Brazil ; Cardiology ; Cardiomyopathies/diagnostic imaging ; Echocardiography ; Female ; Humans ; Male ; Prealbumin/genetics ; Referral and Consultation
    Chemical Substances Prealbumin
    Language Portuguese
    Publishing date 2022-03-07
    Publishing country Brazil
    Document type Journal Article
    ZDB-ID 730261-7
    ISSN 1678-4170 ; 0066-782X
    ISSN (online) 1678-4170
    ISSN 0066-782X
    DOI 10.36660/abc.20201003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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