ABC | Volume 115, Nº2, August 2020

Arquivos Brasileiros de Cardiologia - Volume 115, Nº 2, August 2020 Short Editorial Assessment of Aortic Valve Regurgitation by Echocardiography: Basic and New Concepts Said Alsidawi .....................................................................................................................................................................page 261 Review Article Serum Levels of BDNF in Cardiovascular Protection and in Response to Exercise Ivani Credidio Trombetta, José Roberto DeMoura,Cleber Rene Alves,Renato Carbonari-Brito,Felipe Xerez Cepeda, José Ribeiro Lemos Jr. .....................................................................................................................................................................page 263 Viewpoint Pharmacological Treatment of Hypertension: From the Golden Trio to the Octet Audes Diógenes Magalhães Feitosa, Marco Mota-Gomes, Oswaldo Passarelli Júnior, 3 Weimar Kunz Sebba Barroso, Roberto Dischinger Miranda, Eduardo Costa Duarte Barbosa, Andrea A. Brandão, Wilson Nadruz .....................................................................................................................................................................page 270 Brief Communication Myocardial Injury Biomarkers and Cardiac Complications Associated with Mortality in Patients with COVID-19 Paulo Ricardo Martins-Filho, José Augusto Soares Soares Barreto-Filho, Victor Santana Santos .....................................................................................................................................................................page 273 Letter to the Editor The Other Side of the Coin: Risks of Media Discussions of Scientific Medical Data During the COVID-19 Pandemic Caio Julio Fernandes, Fernando Ganem,Fabio Gravina Olivieri,Marcelo Fadul Vilibor, Alfredo Salim Helito .....................................................................................................................................................................page 278 Letter to the Editor Circulatory System Diseases in Patients with COVID-19: Description of Clinical and Epidemiological Profile of 197 Deaths Carlos Dornels Freire de Souza, Thiago Cavalcanti Leal, Lucas Gomes Santos .....................................................................................................................................................................page 281 Statements Position Statement of the Brazilian Society of Cardiology Department of Exercise Testing, Sports Exercise, Nuclear Cardiology, and Cardiovascular Rehabilitation (DERC/SBC) on Activities Within its Scope of Practice During the COVID-19 Pandemic Gabriel Blacher Grossman, Carlos Alberto Cyrillo Sellera, Carlos Alberto Cordeiro Hossri, Lara Terra F. Carreira, Antônio Carlos Avanza Jr., Pedro Ferreira de Albuquerque, Mauricio Milani, Luiz Eduardo Mastrocola, Luiz Eduardo Fonteles Ritt, Odilon Gariglio Alvarenga de Freitas, Tales de Carvalho, William Azem Chalela, Nabil Ghorayeb, Romeu Sergio Meneghelo, Mauricio Batista Nunes, Salvador Manoel Serra .....................................................................................................................................................................page 284