Cardiovascular diseases (CVDs) have been considered the most predominant cause of
death and one of the most critical public health issues worldwide. In the past two decades …

The sympathetic nervous system is critical for coordinating the cardiovascular response to
various types of physical exercise. In a number of disease states, including human heart …

SciELO - Brazil - Diretriz da SBC sobre Diagnóstico e Tratamento de Pacientes com
Cardiomiopatia da Doença de Chagas – 2023 Diretriz da SBC sobre Diagnóstico e Tratamento …

A DC (tripanossomíase americana) é entidade mórbida transmissível, potencialmente fatal,
causada pelo protozoário parasita T. cruzi e que integra o grupo de doenças tropicais …

Methods: Assessment was extended to the relationships of MSNA with venous plasma
norepinephrine, heart rate (HR) and echocardiographic parameters of cardiac morphology …

Key points People with diminished ventricular contraction who develop heart failure have
higher sympathetic nerve firing rates at rest compared with healthy individuals of a similar …

During 1-leg cycling, contralateral muscle sympathetic nerve activity (MSNA) falls in healthy
adults but increases in most with reduced ejection fraction heart failure (HFrEF). We …

Background: Many heart failure (HF) patients admitted to cardiac rehabilitation (CR) centers
have a cardiac resynchronization therapy (CRT) device. However, information about the …

BACKGROUND: In heart failure, sympathetic excess and exercise intolerance impair quality
of life. In heart failure with reduced ejection fraction, exercise stimulates a reflex increase in …

Aortic stenosis remains the most common valvular abnormality that requires intervention and
is becoming more prevalent with an ageing population. Untreated symptomatic severe aortic …