IJCS | Volume 32, Nº6, November / December 2019

SUMARY 553 563 565 573 576 583 585 594 596 605 • Original Article Moderate-Intensity Walking Training Improves Depressive Symptoms and Pain in Older Adults with Good Quality of Life: A Controlled Randomized Trial.................................................................................................................... Silvio Lopes Alabarse, Hélio José Coelho Júnior, Ricardo Yukio Asano, Braulio Luna Filho, Wagner Correa Santos, Japy Angelini Oliveira Filho • Editorial Moderate Exercise Improves Depressive Symptoms and Pain in Elderly People........................................................ Leandro Franzoni and Ricardo Stein • Original Article Adverse Events and Risk Factors of Blood Transfusion in Cardiovascular Surgery: A Prospective Cohort Study............................................................................................................................................................................................. Ana Paula Tagliari, Lucas Molinari Veloso da Silveira, Adriano Nunes Kochi, Anderson Castro de Souza, Marcelo Curcio Gib, Tanara Martins de Freitas, Cristiano Blaya Martins, Leandro Totti Cavazzola, Orlando Carlos Belmonte Wender • Editorial Blood Transfusion in Cardiac Surgery: Less is More?........................................................................................................ Fernanda Azevedo-Silva • Original Article Association Between Chocolate Consumption and Severity of First Infarction........................................................... Heloyse Martins Duarte, Milena Christy Rocha de Oliveira, Ramona Jung, Roberto Léo da Silva, Tammuz Fatah, Daniel Medeiros Moreira • Editorial Chocolate Consumption: Benefits in Cardiovascular Disease............................................................................................ Milena Barcza Stockler-Pinto • Original Article Left Atrial Size Contribution to the Predictive Capacity of Two Scores for Atrial Fibrillation in the Postoperative Period of Cardiac Surgeries............................................................................................................................ Natália Aline da Silva and Rita de Cássia Gengo e Silva Butcher • Editorial Postoperative Atrial Fibrillation: The Challenge of Risk Prediction.............................................................................. Luiz Eduardo Montenegro Camanho and Gustavo Vignoli dos Santos • Original Article Heart Failure: An Overview of Morbidity and Mortality in Rio Grande do Sul.......................................................... Carolina Zenilda Nicolao, Juliana Bischoff Ferreira, Adriana Aparecida Paz, Graciele Fernanda da Costa Linch, Marciane Rover, Emiliane Nogueira de Souza • Editorial The Burden of Heart Failure in Brazil: Are we Providing Better Care or Just more Expensive Care?...................... Fernando Luis Scolari and Andreia Biolo