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Mostrando 1-12 de 993 artigos, teses e dissertações.
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1. A systematic review of hormone levels, biomarkers of cellular injury and oxidative stress in multi-stressor military field training exercises
ABSTRACT The fundamental objective of military field training exercises (FTX) is to prepare military personnel for real-life operations through simulated scenarios. These training sessions often require extreme physical efforts with prolonged, high-intensity exercises that can be combined with food restrictions and partial, or total, sleep deprivation. Such
Archives of Endocrinology and Metabolism. Publicado em: 2022
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2. Comparative evaluation of three classical sizing methods of vibrating screens
Abstract The sizing of vibrating screen machines can be done by various methods, most of them based on the classic method of Allis Chalmers (ACM). Due to the wide diffusion and applicability, the Peter King (PKM) and Karra (KM) methods present great technical relevance as well. The objective of this study was to evaluate and compare the results of the screen
REM - International Engineering Journal. Publicado em: 2022
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3. Stock options: do they influence dividend payments?
Abstract Purpose This study aims to investigate whether there is any influence of the option plan to purchase shares protected from dividends to determine the distribution of dividends in Brazilian companies. Design/methodology/approach The authors used a Tobit dynamic and regressive regression model because their sample has an index higher than 30% of com
RAUSP Management Journal. Publicado em: 2022
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4. Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil
Abstract The recovery of degraded areas is imperative for the sustainability of mining activities. The main action implemented to improve the chemical, physical and biological conditions of soils, tailings and sterile deposits is the incorporation of organic material. Biosolids (hygienized sewage sludge) are among the organic materials that can be applied. H
REM - International Engineering Journal. Publicado em: 2022
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5. Comparison of spermiograms of infertile men before and during the COVID-19 pandemic
SUMMARY OBJECTIVE: Since the start of the COVID-19 pandemic, there has been interest in the impact of both SARS-CoV-2 infection and pandemic-induced social restrictions on male reproductive health. This study aimed to evaluate the spermiogram values of men who presented for infertility during the pandemic compared with the previous 2 years. METHODS: Patien
Revista da Associação Médica Brasileira. Publicado em: 2022
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6. Does Prophylactic Use of Postcesarean Section Laxatives Favor Bowel Movements?
Abstract Introduction Chronic constipation (CC) is a highly prevalent disease in Western society. Chronic constipation can have a different etiology in patients who underwent a cesarean section and result from postoperative stress and metabolic response to trauma, analgesic agents, immobilization, and dietary restrictions. Chronic constipation may also occu
Journal of Coloproctology (Rio de Janeiro). Publicado em: 2022
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7. Evaluation of the complementary feeding practices, dietary intake, and nutritional status of infants on a cow’s milk protein elimination diet
Abstract Objective: To evaluate the complementary feeding practices, food intake, and nutritional status of infants on a cow’s milk protein elimination diet. Methods: A cross-sectional and observational study was conducted to compare infants aged 4-18 months who were on a cow’s milk protein elimination diet with a control group of healthy infants witho
Jornal de Pediatria. Publicado em: 2022
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8. Vestibular assessment in children aged zero to twelve years: an integrative review
Abstract Objective: To describe the main vestibular assessment tests performed in children aged zero to twelve years and the main causes of referral for vestibular assessment. Methods: The review was guided by the following question: What are themain vestibular assessment tests performed in children aged zero to twelve years and the main causes of referral
Brazilian Journal of Otorhinolaryngology. Publicado em: 2022
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9. Rhinovirus as the main co-circulating virus during the COVID-19 pandemic in children
Abstract Objective: Changes in the epidemiology of respiratory infections during the restrictions imposed as a response to the coronavirus disease 2019 (COVID-19) pandemic have been reported elsewhere. The present study’s aim was to describe the prevalence of a large array of respiratory pathogens in symptomatic children and adolescents during the pandemi
Jornal de Pediatria. Publicado em: 2022
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10. The potential impact of the COVID-19 pandemic on child growth and development: a systematic review
Abstract Objective This was a systematic review of studies that examined the impact of epidemics or social restriction on mental and developmental health in parents and children/adolescents. Source of data The PubMed, WHO COVID-19, and SciELO databases were searched on March 15, 2020, and on April 25, 2020, filtering for children (0-18 years) and humans.
J. Pediatr. (Rio J.). Publicado em: 2021-08
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11. Evidence for the efficacy of Tai Chi for treating rheumatoid arthritis: an overview of systematic reviews
ABSTRACT BACKGROUND: Rheumatoid arthritis (RA) is a chronic disease with higher prevalence among women aged between 30 and 50 years and general prevalence of 1% worldwide. Interventions promoting improvement of quality of life for individuals with RA are required. Tai Chi appears to be a low-cost alternative, with studies showing positive results from this
Sao Paulo Med. J.. Publicado em: 2021-04
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12. Focusing on thyroid nodules in suspense: 10-15 mm with repeat cytology, Category III, the Bethesda System for Reporting Thyroid Cytopathology, TBSRTC
SUMMARY OBJECTIVES: Although research in relation to new vaccines for the coronavirus, SARS-CoV-2 (COVID-19), is ongoing, it has been reported that medical teams are also considering the use of antiviral drugs in patients in order to verify their effectiveness when infection signs and symptoms present, mainly in stages one and two of the disease. METHODS:
Rev. Assoc. Med. Bras.. Publicado em: 2021-02