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Literature diverges about the performance improvement after dry-land training. Thus, the objective of the present study was to compare the effect of two models of dry-land training. Twenty-nine swimmers were divided into three groups, combined strength and power training (PTG), only strength training (STG), and a control group (CG). Measurements were taken for six weeks, before dry-land exposure (M1), after four weeks of specific training with exposure to dry-land training by two groups (M2), and after two weeks of taper without exposure to dry-land training (M3). Strength in specific exercises, jumping tests, and 50, 100, and 200m freestyle performance were evaluated on M1 and M3, while hematological and strength parameters in tethered swimming were measured in M1, M2, and M3. PTG showed time-effect improvement for 200, 100, and 50m performance (p<0.014), CG for 200 and 100m (p<0.047), and STG only for 100m (p:0.01). No differences were found in Δ performance between groups. PTG showed improvement in the peak force of tethered swimming on M2 (p:0.019), followed by a decrease on M3 (p:0.003). PTG and STG also showed an increase in creatinine, lactate dehydrogenase (LDH), and creatine kinase (CK) after M2 (p<0.038). Finally, it was concluded that both dry-land training sessions could change hematological parameters and improve physical attributes on dry-land and tethered swimming tests without improving performance.
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INTRODUCTION: The aim of this study was to analyze the adherence to standard precautions by nursing professionals in a public university hospital, and to identify associated factors. METHODOLOGY: This was a cross-sectional study with the nursing staff of a public university hospital. The participants provided sociodemographic and immunization data, training data on standard precautions and occupational accident history, and responded to the questionnaire on adherence to standard precautions (QASP). Descriptive data analysis and Pearson's Chi-square test (χ²) were performed, followed by Fisher's exact test to verify the association between the adherence to standard precautions (total score ≥ 76 points) and the sample characterization variables. Additionally, binary logistic regression indicated the odds ratio (OR) of the sample characterization variables for adherence to standard precautions. A p value ≤ 0.05 was considered statistically significant. RESULTS: The average score for adherence to standard precautions, through QASP, by nursing professionals evaluated was 70.5 points. Association between the adherence to standard precautions and the professionals' sample characterization variables was not identified. However, it was observed that experienced professionals (≥15 years of experience in the institution) were more likely to adhere to standard precautions (OR 0.062; IC95% [0.006-0.663]; p = 0.021). CONCLUSIONS: In general, the adherence to standard precautions by nursing professionals working in health service in this study can be considered inadequate, highlighting major weaknesses in hand hygiene practices, use of personal protective equipment (PPE), recapping of used needles, and conduct after suffering occupational accidents. Experienced professionals were more likely to adhere to standard precautions.
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Control de Infecciones , Precauciones Universales , Humanos , Estudios Transversales , Encuestas y Cuestionarios , Hospitales Universitarios , Adhesión a DirectrizRESUMEN
Background: Antimicrobial textiles have proved to be a promising biosafety strategy. Thus, the current study was focused on identifying which antimicrobial substances impregnated in textiles used in healthcare services confer efficacy in reducing the microbial load present in these textiles and/or the Healthcare-Associated Infection (HAI) rates, when compared to conventional textiles. Methods: A systematic review of intervention studies using MEDLINE via the PubMed portal, EMBASE, CINAHL, Web of Science, Scopus, Google Scholar and medRxiv. The studies identified were selected according to eligibility criteria and submitted to data extraction and methodological quality evaluation through Joanna Briggs Institute specific tools. The outcomes were synthesized qualitatively. Results: 23 studies were selected to comprise the final sample, in which antimicrobial textiles were used by hospitalized patients, by health professionals during work shifts and in inanimate healthcare environments. Conclusions: Copper, silver, zinc oxide, titanium and silver-doped titanium impregnated in textiles used by patients confer efficacy in reducing the microbial load of these textiles and/or the HAI rates. Quaternary ammonium, chlorhexidine, silver and copper together, quaternary ammonium, alcohols and isothiazolone derivatives together, chitosan and dimethylol dimethyl hydantoin together, all impregnated in textiles used by health professionals confer efficacy in reducing the microbial load of these textiles. Quaternary ammonium impregnated in textiles used in inanimate healthcare environments confers efficacy in reducing the microbial load of these textiles.
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Antiinfecciosos , Infección Hospitalaria , Humanos , Cobre , Plata , Titanio , Antiinfecciosos/farmacología , Textiles , Atención a la SaludRESUMEN
Objective: This review aimed to compile the evidence on PA and clinical outcomes of people receiving a positive diagnosis of covid-19. Design: Systematic review. Methods: The search was performed in five databases: EMBASE, MEDLINE via PubMed portal, Scopus, SPORTDiscus via EBSCO platform, and Web of Science. In addition, the "gray" literature was searched through Google Scholar and medRxiv published between January 2020 and July 2022. Studies were assessed for risk of bias, with the extraction of relevant data. Our search revealed a total of 10,028 studies. Results: After applying the eligibility criteria 32 studies were included. Thirty-one studies were at low to moderate risk of bias. Physically active individuals, who were diagnosed with covid-19, presented attenuation of clinical outcomes, such as decreased risk of hospitalization, recovery time, number of symptoms, severity, and ICU and death when compared to individuals with low levels of PA or classified as sedentary. Conclusions: Physically active individuals when diagnosed with covid-19 may have decreased risk of several clinical outcomes related to covid-19, including but not limited to hospitalization and number of symptoms. Public health authorities should develop strategies and initiatives that promote safe PA environments to improve the clinical prognosis of people diagnosed with covid-19. Study registration: Open Science Framework (OSF), DOI registry 10.17605/OSF.IO/PV6NF. It can be consulted through the access link: https://doi.org/10.17605/OSF.IO/PV6NF, October 07, 2021.
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The practice of sex with casual partners without the use of adequate prevention in the period of social distancing due to the COVID-19 pandemic among men who have sex with men (MSM) can expose them to the risk of infection by the HIV virus. To assess this, we conducted an online survey in April and May 2020 in the entire national territory of Brazil and Portugal. We used the snowball technique for sampling, associated with circulation in social networks, totaling 2934 participants. Bivariate and multivariate logistic regression was used to produce the adjusted Odds Ratio (aOR). Eight-hundred-and-forty-two (28.7%) MSM presented at-risk sexual exposure in this period. In general, the types of sexual practices that most increased the chances of sexual exposure were having multiple partners (aOR:14.045); having practiced chemsex (aOR:2.246) and group sex (aOR:2.431), as well as presenting a history of at-risk sexual exposure (aOR:5.136). When we consider each country separately, the chances are increased in Brazil since the probability of the outcome was increased in those who practiced group sex (aOR:5.928), had multiple partners (aOR:19.132), and reported a sexual history of at-risk exposure (aOR:8.861). Our findings indicate that practices that are classically associated with greater chances of engaging in risky sexual exposure to HIV infection were the factors that most increased the chances of acquiring the virus in the pandemic context.
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COVID-19 , Infecciones por VIH , Minorías Sexuales y de Género , Estudios Transversales , Infecciones por VIH/epidemiología , Homosexualidad Masculina , Humanos , Masculino , Pandemias , SARS-CoV-2 , Conducta Sexual , Parejas SexualesRESUMEN
OBJECTIVE: to analyze evidence concerning the feasibility of antimicrobial-impregnated fabrics in preventing and controlling microbial transmission in health services. METHOD: an integrative review using the following databases: MEDLINE (via PubMed), Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Scopus, and Latin American and Caribbean Health Sciences Literature (LILACS), regardless of language and date of publication. Seven studies were included in the analysis to verify the types of fabrics and substances used to impregnate the fabrics, applicability in health services, and decrease in microbial load. RESULTS: silver nanoparticles and copper oxide are the main antimicrobial substances used to impregnate the fabrics. The patients' use of these fabrics, such as in bed and bath linens and clothing, was more effective in reducing antimicrobial load than in health workers' uniforms. CONCLUSION: the use of these antimicrobial-impregnated textiles, especially by patients, is a viable alternative to prevent and control microbial transmission in health services. Implementing these fabrics in health workers' uniforms requires further studies, however, to verify its effectiveness in decreasing microbial load in clinical practice.
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Antiinfecciosos , Nanopartículas del Metal , Región del Caribe , Servicios de Salud , Humanos , Plata , TextilesRESUMEN
OBJECTIVES: We investigated the extent to which Brazilian and Portuguese Men Who Have Sex with Men (MSM) had casual sex partners outside their homes during the period of sheltering in place for the COVID-19 pandemic. METHODS: An online survey was conducted in Brazil and Portugal in April, during the period of social isolation for COVID-19, with a sample of 2361 MSMs. Recruitment was done through meeting apps and Facebook. RESULTS: Most of the sample (53.0%) had casual sex partners during sheltering. Factors that increased the odds of engaging in casual sex in Brazil were having group sex (aOR 2.1, 95% CI 1.3-3.4), living in an urban area (aOR 1.6, 95% CI 1.1-2.2), feeling that sheltering had a high impact on daily life (aOR 3.0, 95% CI 1.1-8.3), having casual instead of steady partners (aOR 2.5, 95% CI 1.8-3.5), and not decreasing the number of partners (aOR 6.5, 95% CI 4.2-10.0). In Portugal, the odds of engaging in casual sex increased with using Facebook to find partners (aOR 4.6, 95% CI 3.0-7.2), not decreasing the number of partners (aOR 3.8, 95% CI 2.9-5.9), usually finding partners in physical venues (pre-COVID-19) (aOR 5.4, 95% CI 3.2-8.9), feeling that the isolation had a high impact on daily life (aOR 3.0, 95% CI 1.3-6.7), and HIV-positive serostatus (aOR 11.7, 95% CI 4.7-29.2). Taking PrEP/Truvada to prevent COVID-19 was reported by 12.7% of MSM. CONCLUSIONS: The pandemic has not stopped most of our MSM sample from finding sexual partners, with high-risk sexual behaviors continuing.
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COVID-19 , Infecciones por VIH , Minorías Sexuales y de Género , Brasil , Estudios Transversales , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Homosexualidad Masculina , Humanos , Masculino , Pandemias , Portugal , Asunción de Riesgos , SARS-CoV-2 , Conducta Sexual , Parejas Sexuales , Encuestas y CuestionariosRESUMEN
OBJECTIVE: To evaluate the presence of flu-like syndrome suggestive of COVID-19 in men who have sex with men (MSM) and engaged in casual sex during a period of social isolation. METHOD: National epidemiological survey, applied in April and May 2020, by adaptation of Respondent Drive Sampling. RESULTS: 1,337 MSM participated in the survey, of which 514 (38.4%) had fever associated with another sign or symptom of flu-like syndrome. Social, demographic characteristics, sexual practices and activities during the period of social isolation were statistically associated with the presence of flu-like syndrome. There was a statistical difference (p < 0.001) in the average of partners between those who had signs and symptoms of flu-like syndrome (3.5) and those who did not (1.7). CONCLUSION: Evidence of signs and symptoms indicative of flu-like syndrome suggestive of COVID 19 in Brazilian MSM who were involved in casual sex during the period of social isolation.
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Betacoronavirus , Técnicas de Laboratorio Clínico , Infecciones por Coronavirus/diagnóstico , Homosexualidad Masculina , Neumonía Viral/diagnóstico , Minorías Sexuales y de Género , Evaluación de Síntomas , Adulto , Brasil , COVID-19 , Prueba de COVID-19 , Encuestas Epidemiológicas , Homosexualidad Masculina/estadística & datos numéricos , Humanos , Gripe Humana/diagnóstico , Masculino , Persona de Mediana Edad , Redes Sociales en Línea , Pandemias , Cuarentena , SARS-CoV-2 , Minorías Sexuales y de Género/estadística & datos numéricos , Adulto JovenRESUMEN
ABSTRACT Objective: To evaluate the presence of flu-like syndrome suggestive of COVID-19 in men who have sex with men (MSM) and engaged in casual sex during a period of social isolation. Method: National epidemiological survey, applied in April and May 2020, by adaptation of Respondent Drive Sampling. Results: 1,337 MSM participated in the survey, of which 514 (38.4%) had fever associated with another sign or symptom of flu-like syndrome. Social, demographic characteristics, sexual practices and activities during the period of social isolation were statistically associated with the presence of flu-like syndrome. There was a statistical difference (p < 0.001) in the average of partners between those who had signs and symptoms of flu-like syndrome (3.5) and those who did not (1.7). Conclusion: Evidence of signs and symptoms indicative of flu-like syndrome suggestive of COVID 19 in Brazilian MSM who were involved in casual sex during the period of social isolation.
RESUMEN Objetivo: Evaluar la presencia de síndrome gripal sospecha de COVID-19 en hombres que tienen sexo con hombres (HSH) y se envolvieron en sexo con pareja ocasional durante distanciamiento social. Método: Averiguación epidemiológica, de abarcamiento nacional, aplicado en abril y mayo de 2020, por adaptación del Respondent Drive Sampling. Resultados: 1.337 HSHs participaron de la investigación, de los cuales 514 (38,4%) tuvieron fiebre relacionada a otra señal o síntoma de síndrome gripal. Características sociales, demográficas, prácticas y actividades sexuales durante el distanciamiento social han estáticamente relacionadas a la presencia de síndrome gripal. Hubo diferencia estadística (p < 0,001) en la media de parejas entre aquellos que tuvieron señales y síntomas de síndrome gripal (3,5) y aquellos que no los tuvieron (1,7). Conclusión: Se evidencia ocurrencia de señales y síntomas indicativos de síndrome gripal sugestivo de COVID-19 en HSHs brasileños que se envolvieron en sexo ocasional durante el período del distanciamiento social.
RESUMO Objetivo: Avaliar a presença de síndrome gripal suspeita de COVID-19 em homens que fazem sexo com homens (HSH) e se envolveram em sexo com parceiro casual durante período de distanciamento social. Método: Inquérito epidemiológico, de abrangência nacional, aplicado em abril e maio de 2020, por adaptação do Respondent Drive Sampling. Resultados: 1.337 HSHs participaram da pesquisa, dos quais 514 (38,4%) tiveram febre associada a outro sinal ou sintoma de síndrome gripal. Características sociais, demográficas, práticas e atividades sexuais durante o período de distanciamento social foram estaticamente associadas à presença de síndrome gripal. Houve diferença estatística (p < 0,001) na média de parceiros entre aqueles que tiveram sinais e sintomas de síndrome gripal (3,5) e aqueles que não os tiveram (1,7). Conclusão: Evidencia-se ocorrência de sinais e sintomas indicativos de síndrome gripal sugestiva de COVID19 em HSHs brasileiros que se envolveram em sexo casual durante o período do distanciamento social.