Publications by authors named "Maria do Socorro Brasileiro-Santos"

This study aimed to demonstrate the technological means used to offer telerehabilitation and to evaluate the effect of physical exercise on the population affected by COVID-19. Clinical trials were searched in the electronic databases Cochrane Library, PubMed/MEDLINE, EBSCO (CINAHL), PEDro, and Web of Science from January 16 to 19, 2023. The effect measure was estimated as mean difference (MD) or standard MD (SMD) with 95% confidence intervals (CI).

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Aim: To investigate the associations between 24-h movement behaviours and heart rate variability (HRV) in preschool children.

Methods: A total of 123 preschoolers (4.52 ± 0.

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Background: Hypertension is a global issue that is projected to worsen with increasingly obese populations. The central nervous system including the parts of the cortex plays a key role in hemodynamic stability and homeostatic control of blood pressure (BP), making them critical components in understanding and investigating the neural control of BP. This study investigated the effects of anodal transcranial direct current stimulation (tDCS) associated with aerobic physical exercise on BP and heart rate variability in hypertensive patients.

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Objective: This study aimed to assess the effects of telerehabilitation with multimodal exercise on cardiac remodeling and blood pressure in hypertensive older adults.

Methods: Thirty-two hypertensive older adults (66.7 ± 5.

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Introduction: Work-related musculoskeletal disorders result from the overuse of the musculoskeletal system and insufficient time for the structures to recover. They are generally characterized by chronic pain, paresthesia, feeling of heaviness and fatigue, especially in the upper extremities, concomitantly or not, with an insidious onset.

Objectives: To characterize musculoskeletal complaints and occupational risks in workers with work-related musculoskeletal disorders.

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Aim: The aim of this research was to evaluate the impact of a telerehabilitation program on physical fitness, muscle strength, and levels of depression and anxiety in post-COVID-19 patients.

Methods: Thirty-two individuals recovered from COVID-19 (48.20±12.

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Objective: The objectives of this study were to evaluate neuromuscular recruitment and efficiency in participants who recovered from COVID-19 and assess the association between neuromuscular efficiency and symptom-limited aerobic exercise capacity.

Methods: Participants who recovered from mild (n = 31) and severe (n = 17) COVID-19 were evaluated and compared with a reference group (n = 15). Participants underwent symptom-limited ergometer exercise testing with simultaneous electromyography evaluation after a 4-week recovery period.

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Nakamura, FY, Torres, VBC, da Silva, LS, Gantois, P, Andrade, AD, Ribeiro, ALB, Brasileiro-Santos, MdS, and Batista, GR. Monitoring heart rate variability and perceived well-being in Brazilian elite beach volleyball players: A single-tournament pilot study. J Strength Cond Res 36(6): 1708-1714, 2022-The aim of this study was to monitor the changes in heart rate variability (HRV) and perceptual well-being status after a beach volleyball (BV) tournament day in high-level U17 and senior players.

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The objective of this article was to evaluate the effects of an aerobic exercise bout associated with a single session of anodal transcranial direct current stimulation (tDCS) over the left temporal lobe on blood pressure (BP) and heart rate variability (HRV) in hypertensive people. After met the inclusion criteria, twenty hypertensive people were randomized to active-tDCS or sham-tDCS group. Initially, they provided their sociodemographic data, a blood sample, and went through an evaluation of the cardiorespiratory performance.

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Introduction: A huge number of COVID-19 patients should be referred to rehabilitation programmes. Individualizing the exercise intensity by metabolic response provide good physiological results. The aim of this study was to investigate the validity of EMG as a non-invasive determinant of the anaerobic threshold and respiratory compensation point, for more precise exercise intensity prescription.

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The novel coronavirus disease (COVID-19) has infected millions of people worldwide and generated many sequels in the survivors, such as muscular pain and fatigue. These symptoms have been treated through pharmacological approaches; however, infected people keep presenting physical limitations. Besides, the COVID-19 damage to the central nervous system has also been related to the presence of some physical impairment, so strategies that focus on diverse brain areas should be encouraged.

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Article Synopsis
  • The study aims to assess how COPD (Chronic Obstructive Pulmonary Disease) affects the efficiency of respiratory and peripheral muscles during exercise.
  • Healthy subjects showed significantly better respiratory and peripheral neuromuscular efficiency than COPD patients across various exercise intensities.
  • The findings indicate that dynamic hyperinflation negatively impacts both respiratory and peripheral muscle efficiency in COPD patients.
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Purpose: To determine clinical safety and cardiovascular, cardiac autonomic and inflammatory responses to a single session of inspiratory muscle training (IMT) in obstructive sleep apnea (OSA) subjects.

Methods: In a randomized controlled trial individuals of both sexes, aged between 30 and 70 years old with diagnosis of moderate to severe OSA were enrolled. Volunteers with OSA (n = 40) performed an IMT session with three sets of 30 repetitions with a 1-min interval between them.

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The novel coronavirus (SARS-CoV-2) has distinct clinical manifestations that can vary from an asymptomatic condition to severe acute respiratory failure. Phenotypes are attributable to different pathophysiological mechanisms and require different treatment strategies. The assessment and identification of different phenotypes can guide therapy configurations such as oxygen therapy, non-invasive ventilation, airway management, and tracheal intubation.

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Oliveira-Dantas, FF, Brasileiro-Santos, MdS, Thomas, SG, Silva, AS, Silva, DC, Browne, RAV, Farias-Junior, LF, Costa, EC, and Santos, AdC. Short-term resistance training improves cardiac autonomic modulation and blood pressure in hypertensive older women: a randomized controlled trial. J Strength Cond Res 34(1): 37-45, 2020-This randomized controlled trial investigated the efficacy of short-term resistance training (RT) on cardiac autonomic modulation and peripheral hemodynamic parameters in hypertensive older women.

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Article Synopsis
  • The study aimed to assess how obesity affects lung function and exercise tolerance in women with obstructive sleep apnea (OSA).
  • It involved 39 sedentary women aged 45-60, who were divided into four groups based on their weight and OSA status, undergoing various evaluations including polysomnography and pulmonary function tests.
  • Results showed significant differences in some lung function metrics between eutrophic women with and without OSA, but overall, OSA didn't significantly affect exercise capacity compared to healthy women; however, obesity, especially with OSA, was linked to poorer sleep quality and lung function.
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Background: Elderly people have a high prevalence to systemic arterial hypertension (SAH) and obstructive sleep apnea (OSA). Both comorbidities are closely associated and inflict damage on cardiorespiratory capacity.

Methods: In order to assess cardiorespiratory responses to the cardiopulmonary exercise test (CPET) among hypertensive elderly with OSA, we enrolled 28 subjects into two different groups: without OSA (No-OSA: apnea/hypopnea index (AHI) < 5 events/h; n = 15) and with OSA (OSA: AHI ≥ 15 events/h; n = 13).

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The objective of this study was to evaluate cardiac autonomic control and muscle vasodilation response during isometric exercise in sedentary and physically active older adults. Twenty healthy participants, 10 sedentary and 10 physically active older adults, were evaluated and paired by gender, age, and body mass index. Sympathetic and parasympathetic cardiac activity (spectral and symbolic heart rate analysis) and muscle blood flow (venous occlusion plethysmography) were measured for 10 minutes at rest (baseline) and during 3 minutes of isometric handgrip exercise at 30% of the maximum voluntary contraction (sympathetic excitatory maneuver).

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de Freitas Brito, A, Brasileiro Santos, MdS, Coutinho de Oliveira, CV, and da Cruz Santos, A. Postexercise hypotension is volume-dependent in hypertensives: autonomic and forearm blood responses. J Strength Cond Res 33(1): 234-241, 2019-The purpose of this study was to evaluate the effect of 2 sessions of resistance exercise (RE) with different volumes on postexercise hypotension (PEH), forearm blood flow (FBF), and cardiac autonomic balance (LF/HF) in hypertensive elderly woman.

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Unlabelled: The aim of the study was to evaluate the effect of strength training on oxidative stress and the correlation of the same with forearm vasodilatation and mean blood pressure of hypertensive elderly women, at rest (basal) and during a static handgrip exercise. Insufficiently active hypertensive elderly women (N = 25; mean age = 66.1 years) were randomized into a 10 week strength training group (n = 13) or control (n = 12) group.

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Purpose: To investigate the heart rate (HR) and its autonomic modulation at baseline and during dynamic postexercise (P(EX)) with intensities of 40% and 60% of the maximum HR in healthy elderly.

Methods: This cross-sectional study included ten apparently healthy people who had been submitted to a protocol on a cycle ergometer for 35 minutes. Autonomic modulation was evaluated by spectral analysis of HR variability (HRV).

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Background: The purpose of this study was to evaluate the effect of two sessions of resistance exercise with different volumes on post-exercise hypotension, forearm blood flow, and forearm vascular resistance in hypertensive elderly subjects.

Methods: The study was conducted with ten hypertensive elderly (65±3 years, 28.7±3 kg/m(2)) subjected to three experimental sessions, ie, a control session, exercise with a set (S1), and exercise with three sets (S3).

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Purpose: To investigate whether 12 week inspiratory muscle training (IMT) has any impact on pulmonary function, maximum respiratory pressures and diaphragmatic mobility (DM) in morbidly obese subjects.

Method: Thirty-one morbidly obese individuals were assessed. Volunteers were randomised into two groups.

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Article Synopsis
  • The study aimed to assess the long-term effects of vitamin C supplementation on blood pressure and blood flow response to stress in obese children aged 8 to 12.
  • Obese children showed higher mean blood pressure and lower vascular response compared to lean peers before supplementation, but after 45 days of taking vitamin C, their blood pressure decreased and their vascular response improved significantly.
  • The results indicate that vitamin C can help normalize blood pressure and enhance vascular function under stress in obese children, suggesting potential health benefits for this group.
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