Results: 538

Walking economy and aerobic power in Parkinson's disease after endurance exercise training: A pilot study

OBJECTIVE: To verify the effect of an endurance exercise program in middle stages of Parkinson's disease. METHODS: The patients were two women and seven men with Parkinson's disease, aged 56 to 74 years, classified at Hoehn and Yahr stages 2 to 2.5. The study was designed as an open long-term pilot tria...

Cardiorespiratory performance of coronary artery disease patients on land versus underwater treadmill tests: a comparative study

Clinics; 72 (11), 2017
OBJECTIVE: To compare responses to a cardiopulmonary exercise test on land versus on an underwater treadmill, to assess the cardiorespiratory performance of coronary artery disease patients while immersed in warm water and to compare with the performance of healthy individuals. METHODS: The sample popul...

Electrocardiographic Findings in Brazilian Adults without Heart Disease: ELSA-Brasil

Arq. bras. cardiol; 109 (5), 2017
Abstract Background: The electrocardiogram (ECG) is widely used in population-based studies. However, there are few studies on electrocardiographic findings in Latin America and in Brazil. The Brazilian Longitudinal Study of Adult Health (ELSA-Brasil) comprised 15,105 participants (35-74 years) from six...

Patients with chronic high spinal cord injury can be safely treated with neuromuscular electrical stimulation: cardiovascular function is unaffected

OBJECTIVE: To identify changes in blood pressure and heart rate in individuals with chronic paraplegia undergone neuromuscular electrical stimulation treatment. METHOD: Design: Observational prospective. Participants: Twenty individuals with chronic paraplegia (neurological level above T6) belonging to...

Reproducibility of heart rate and perceptual demands of game-based training drills in handball players

Abstract Game-based training are popular in team-sports; however there is a lack of research specific to team handball. The aim of this study was to assess i) the test-retest reliability of heart rate (HR), time spent in HR zone intensities and rating of perceived exertion of a novel small-sided game, ii...

Relationship between adiposity and heart rate recovery following an exercise stress test in obese older women

Abstract The aim of the present study was to compare differences in heart rate (HR) response during and following exercise in obese older women with different percent body fat levels. Ninety older, obese women aged 60-87 years participated in the study, were categorized, and enrolled to one of two groups...

Assessment of patient's anxiety and expectation associated with hemodynamic changes during surgical procedure under local anesthesia

Introduction: The dental patient's anxiety and expectation may significantly alter their vital signs. The use of local anesthetics associated with a vasoconstrictor may also alter the vital signs of these patients, promoting hemodynamic changes that may result in emergency situations. Objective: To eval...

Vasovagal tonus index in dog with myxomatous mitral valve disease

Pesqui. vet. bras; 37 (10), 2017
The vasovagal tonus index (VVTI) is a useful and assessable index, obtained from standard ECG recordings, that is used to estimate heart rate variability (HRV), and may provide valuable information regarding the likelihood of progression into congestive heart failure (CHF). In this paperwork, we investig...

Functional Capacity in Congenital Heart Disease: A Systematic Review and Meta-Analysis

Arq. bras. cardiol; 109 (4), 2017
Abstract Background: Children and adolescents with congenital heart disease often have alterations in their exercise capacity that can be evaluated by various functional testing. Objective: To evaluate the functional capacity of children and adolescents with congenital heart disease (CHD) with systemat...

Respiração lenta e profunda aumenta a modulação vagal em gestantes

OBJETIVOS: Comparar a resposta da modulação autonômica da frequência cardíaca de gestantes e mulheres não gestantes, antes e após a manobra de acentuação da arritmia sinusal respiratória. MÉTODOS: Foi realizado um estudo transversal com amostra de 24 mulheres, divididas em dois grupos: grupo g...