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Objectives: In the face of escalating global aridification, this study examines the complex relationship between climate variability, air pollution, natural disasters, and the prevalence of cardiovascular disease (CVD) and diabetes mellitus (DM) in arid regions. Methods: The study conducted a scoping review of multiple databases using JBI guidelines and included 74 studies. Results: The results show that acute myocardial infarction (n = 20) and stroke (n = 13) are the primary CVDs affected by these factors, particularly affecting older adults (n = 34) and persons with hypertension (n = 3). Elevated air temperature and heat waves emerge as critical risk factors for CVD, exacerbating various cardiovascular mechanisms. Atmospheric pollutants and natural disasters increase this risk. Indirect effects of disasters amplify risk factors such as socioeconomic vulnerability (n = 4), inadequate medical care (n = 3), stress (n = 3), and poor diet (n = 2), increasing CVD and DM risk. Conclusion: The study underscores the need for nations to adhere to the Paris Agreement, advocating for reduced air pollutants, resilient environments, and collaborative, multidisciplinary research to develop targeted health interventions to mitigate the adverse effects of climate, pollution, and natural disasters.
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Fungicides are often used prophylactically, to control fungal diseases. Although fungicides have been designed to control pests/fungi, they frequently share molecular targets with non-target species, including humans. Tebuconazole, a fungicide belonging to the class of triazoles, is widely employed, has moderate to high persistence in soil, and can be found in different environmental levels. This fungicide is metabolized to the main hydroxy-derived metabolite, Tebuconazole-tert-butyl-hydroxy (or hydroxytebuconazole). This study aims to unveil the action mechanism of Tebuconazole and the role played by its metabolite, Tebuconazole-tert-butyl-hydroxy (5-(4-Chlorophenyl)-2,2-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)-1,3-pentanediol), within the expected spectrum of toxicity. In silico and in vitro analyses (MTT assay, cell cycle evaluation, annexin/PI assay, ROS accumulation assay, and mitochondrial membrane potential determination) were performed in HepG2 cells for 24 h and 48 h. Although in silico analysis suggested that both Tebuconazole and Tebuconazole-tert-butyl-hydroxy are potentially hepatotoxic, only Tebuconazole affected the tested cell line. Reduced MTT metabolism, and decreased mitochondrial membrane potential were the main findings. In conclusion, the action mechanism of Tebuconazole may be related to mitochondrial dysfunction. However, the findings of this study pointed out that Tebuconazole-tert-butyl-hydroxy does not play an important role in Tebuconazol toxicity. The study has generated new data that will help to understand how fungicides behave in the environment.
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Fungicidas Industriales , Potencial de la Membrana Mitocondrial , Triazoles , Triazoles/toxicidad , Humanos , Fungicidas Industriales/toxicidad , Células Hep G2 , Potencial de la Membrana Mitocondrial/efectos de los fármacos , Especies Reactivas de Oxígeno/metabolismo , Apoptosis/efectos de los fármacos , Supervivencia Celular/efectos de los fármacosRESUMEN
Rhenium complexes show great promise as anticancer drug candidates. Specifically, compounds with a Re(CO)3(NN)(py)+ core in their architecture have shown cytotoxicity equal to or greater than that of well-established anticancer drugs based on platinum or organic molecules. This study aimed to evaluate how the strength of the interaction between rhenium(I) tricarbonyl complexes fac-[Re(CO)3(NN)(py)]+, NN = 1,10-phenanthroline (phen), dipyrido[3,2-f:2',3'-h]quinoxaline (dpq) or dipyrido[3,2-a:2'3'-c]phenazine (dppz) and biomolecules (protein, lipid and DNA) impacted the corresponding cytotoxic effect in cells. Results showed that fac-[Re(CO)3(dppz)(py)]+ has higher Log Po/w and binding constant (Kb) with biomolecules (protein, lipid and DNA) compared to complexes of fac-[Re(CO)3(phen)(py)]+ and fac-[Re(CO)3(dpq)(py)]+. As consequence, fac-[Re(CO)3(dppz)(py)]+ exhibited the highest cytotoxicity (IC50 = 8.5 µM for HeLa cells) for fac-[Re(CO)3(dppz)(py)]+ among the studied compounds (IC50 > 15 µM). This highest cytotoxicity of fac-[Re(CO)3(dppz)(py)]+ are probably related to its lipophilicity, higher permeation of the lipid bilayers of cells, and a more potent interaction of the dppz ligand with biomolecules (protein and DNA). Our findings open novel avenues for rational drug design and highlight the importance of considering the chemical structures of rhenium complexes that strongly interact with biomolecules (proteins, lipids, and DNA).
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Antineoplásicos , Complejos de Coordinación , ADN , Renio , Renio/química , Humanos , Complejos de Coordinación/farmacología , Complejos de Coordinación/química , Complejos de Coordinación/síntesis química , Antineoplásicos/farmacología , Antineoplásicos/química , ADN/química , ADN/metabolismo , Fenantrolinas/química , Fenantrolinas/farmacología , Quinoxalinas/química , Quinoxalinas/farmacología , Fenazinas/química , Fenazinas/farmacología , Línea Celular Tumoral , Células HeLaRESUMEN
Cisplatin (CP) is a chemotherapy drug widely prescribed to treat various neoplasms. Although fundamental for the therapeutic action of the drug, its cytotoxic mechanisms trigger adverse effects in several tissues, such as the kidney, liver, and heart, which limit its clinical use. In this sense, studies point to an essential role of damage to nuclear and mitochondrial DNA associated with oxidative stress, inflammation, and apoptosis in the pathophysiology of tissue injuries. Due to the limitation of effective preventive and therapeutic measures against CP-induced toxicity, new strategies with potential cytoprotective effects have been studied. Therefore, this article is timely in reviewing the characteristics and main molecular mechanisms common to renal, hepatic, and cardiac toxicity previously described, in addition to addressing the main validated strategies for the current management of these adverse events in clinical practice. We also handle the main promising antioxidant substances recently presented in the literature to encourage the development of new research that consolidates their potential preventive and therapeutic effects against CP-induced cytotoxicity.
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Antineoplásicos , Cardiotoxicidad , Enfermedad Hepática Inducida por Sustancias y Drogas , Cisplatino , Humanos , Cisplatino/efectos adversos , Antineoplásicos/efectos adversos , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Enfermedad Hepática Inducida por Sustancias y Drogas/prevención & control , Enfermedades Renales/inducido químicamente , Enfermedades Renales/prevención & control , Animales , Estrés Oxidativo/efectos de los fármacos , Antioxidantes/farmacología , Antioxidantes/uso terapéutico , Riñón/efectos de los fármacos , Riñón/metabolismo , Riñón/patología , Cardiopatías/inducido químicamente , Cardiopatías/prevención & controlRESUMEN
INTRODUCTION AND HYPOTHESIS: The high prevalence of pelvic floor disorders in women requires assessments using validated instruments. We aimed to translate, cross-culturally adapt to Brazilian Portuguese, and analyze the measurement properties of the International Consultation on Incontinence Questionnaire Vaginal Symptoms Module (ICIQ-VS-Br). METHODS: Participants were Brazilian women older than 18 years presenting vulvovaginal symptoms according to the Vulvovaginal Symptoms Questionnaire (VSQ-Br). The development of the ICIQ-VS-Br included the steps of translation, synthesis, back-translation, expert meeting, and pre-test. We analyzed construct validity by correlating the ICIQ-VS-Br and VSQ-Br. The participants answered the ICIQ-VS-Br the second time 7 to 10 days after the first response. We measured test-retest reliability using intraclass correlation coefficient (ICC), internal consistency using Cronbach's alpha, and construct validity using Pearson's correlation coefficient. RESULTS: The study included 313 women. Reproducibility was analyzed for the three subscales of the ICIQ-VS-Br, resulting in an ICC of 0.92 (95% CI 0.89 to 0.94) for "vaginal symptoms," 0.85 (95% CI 0.78 to 0.89) for "sexual matters," and 0.87 (95% CI 0.81 to 0.91) for "quality of life." Construct validity showed a moderate correlation between ICIQ-VS-Br and VSQ-Br, confirming our hypotheses. CONCLUSIONS: The ICIQ-VS-Br demonstrated validity and reproducibility, indicating that the instrument can be used in scientific research and clinical practice.
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Calidad de Vida , Incontinencia Urinaria , Humanos , Femenino , Brasil , Reproducibilidad de los Resultados , Comparación Transcultural , Incontinencia Urinaria/diagnóstico , Encuestas y Cuestionarios , PsicometríaRESUMEN
A caça às bruxas foi o primeiro genocídio de proporções intercontinentais da era moderna e coincidiu com marcos históricos cruciais para a constituição da modernidade no Ocidente, como a Revolução Científica e a colonização das Américas. As mulheres condenadas como bruxas eram, em sua maioria, parteiras, benzedeiras e curandeiras não profissionais, que davam suporte às populações camponesas e às classes baixas. A perseguição e o extermínio destas mulheres representou também a marginalização de dimensões epistêmicas que propunham uma dimensão mágica, baseada em cosmologias originárias e numa concepção animista do mundo e, portanto, na convivência integrada entre os seres humanos e a natureza, constituindo também um epistemicídio. Isso aconteceu à medida que a Revolução Científica avançava e a medicina se institucionalizava, e se constituía como uma profissão nova, regulamentada e masculina. Esta pesquisa dedica-se a investigar as marcas deixadas por este fenômeno e sua importância na formação de um sistema de saber-poder, a fim de descobrir "se" e "como" seus efeitos se perpetuam na atualidade. Partimos da hipótese, defendida por diversos autores, de que o genocídio não se limitou à Europa, mas foi exportado para outros territórios com as invasões de terras ameríndias -- juntamente com os conceitos de gênero e raça --, ganhando novos contornos e retroalimentando a perseguição europeia. A interconexão entre os interesses e a atuação do Estado e da Igreja, nos permitiu detectar um projeto extenso e complexo de expansão e dominação política, econômica e cultural, que, em última instância, usava da religião como ferramenta de imposição ideológica e da violência, em suas diversas formas, como mecanismo de dominação social. De uma perspectiva foucaultiana, entendemos a caça às bruxas também como um fenômeno "fundado na" e "fundante da" diferença de gênero e do dimorfismo sexual, enquanto ficção biológica, e nos dedicamos a tentar mapear até que ponto ele pode ter contribuído para a instauração de outros marcadores da diferença a partir da biologia e da ciência, como é o caso da raça. Identificamos que o desencantamento do mundo e a biologização da alteridade, fundados no genocídio e no epistemicídio foram fundamentais à exploração humana e natural (divisão que não endossamos), que marcou de maneira crescente os últimos séculos, permitindo o desenvolvimento do capitalismo industrial e tecnológico, e inaugurando o processo que nos trouxe à emergência climática e humana sem precedentes com que hoje nos defrontamos.
The witch-hunting was the first genocide of intercontinental proportions in the modern era and coincided with crucial historical milestones for the constitution of modernity in the West, such as the Scientific Revolution and the colonization of the Americas. Most of the women condemned as witches were non-professional midwives, healers, and herbalists who supported peasant populations and the lower classes. The persecution and extermination of these women also represented the marginalization of epistemological dimensions that proposed a magical dimension, based on original cosmologies and an animistic conception of the world. Therefore, it was rooted in the integrated coexistence between human beings and nature, constituting an epistemicide. This occurred as the Scientific Revolution progressed, and medicine became institutionalized and established as a new, regulated, and male-dominated profession. This research is dedicated to investigating the impact left by this phenomenon and its importance in the formation of a knowledge-power system, aiming to discover if and how its effects continue to persist today. We begin with the hypothesis, defended by several authors, that the genocide was not limited to Europe but was exported to other territories through the invasions of Amerindian lands, along with the concepts of gender and race. This exportation resulted in new manifestations and fed back into the European persecution. The interconnection between the interests and actions of the State and the Church enabled us to identify an extensive and complex project of expansion and political, economic, and cultural domination. Ultimately, religion was used as a tool for ideological imposition and violence, in its various forms, as a mechanism of social domination. From a Foucauldian perspective, we understand the witch-hunting as a phenomenon that both relied on and established gender difference and sexual dimorphism as a biological fiction. We delve into mapping to what extent it may have contributed to the establishment of other markers of difference based on biology and science, such as race. We have identified that the disenchantment of the world and the biologization of otherness, rooted in genocide and epistemicide, were fundamental to the exploration of both human beings and nature. This division, which we do not endorse, has increasingly marked the past centuries, allowing the development of industrial and technological capitalism. This process has brought us to the unprecedented climate and human emergency we face today.
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Ciencia/historia , Conocimiento , Identidad de Género , Feminicidio , HechiceríaRESUMEN
This study aimed to evaluate the effect of Bifidobacterium animalis subsp. lactis (B. lactis) HN019 in drinking water on the development of apical periodontitis (AP) in rats. In total 60 animals were divided into a control group (sound teeth); Group I - regular water without AP; Group II - probiotic water without AP; Group III - regular water with AP; Group IV - probiotic water with AP. AP was induced after 3 days in the control groups and after 7, 21, and 42 days in groups III and IV. The animals were euthanized, and the mandibles were subjected to histotechnical processing. Samples were stained with hematoxylin & eosin (H&E) to identify root canal features, apical and periapical regions. Additionally, histoenzymology was performed to detect osteoclasts, immunohistochemistry was used to identify osteoclastogenesis markers, and the Brown & Brenn technique was applied for microbiological analysis. The data were analyzed using GraphPad Prism 8.0.1 with a significance level of 5%. Although no statistical differences were observed, the groups administered with probiotics showed better conditions in terms of histological aspects seen microscopically. Furthermore, there were no differences in the number of osteoclasts (p > 0.05). The RANKL marker was not found in the probiotic group at 42 days, unlike in group III.
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Bifidobacterium animalis , Periodontitis Periapical , Probióticos , Ratas , Animales , Periodontitis Periapical/terapia , Inmunohistoquímica , Osteoclastos , Probióticos/farmacología , Probióticos/uso terapéutico , AguaRESUMEN
The aim of the present study was to evaluate, in vitro, the antimicrobial activity of the probiotic Bifidobacterium animalis subsp. lactis HN019, through the well technique, against 10 microorganisms can be found involved in endodontic infections. The antimicrobial activity of the probiotic was performed on Streptococcus mutans, Streptococcus sobrinus, Lacticaseibacillus casei, Enterococcus faecalis, Staphylococcus aureus, Candida albicans, Porphyromonas gingivalis, Porphyromonas endodontalis, Fusobacterium nucleatum and Prevotella intermedia. For the control group, it was used non-pathogenic bacteria Escherichia coli, Saccharomyces cerevisiae, and Kocuria rizhopilla. After 48 to 72 h of incubation of the petri dishes containing the culture medium, the microorganism strains, and the probiotic, the plates were examined to assess the uniformity of microbial growth, presence of contaminants, and the halo of inhibition. After visual inspection, the reading of the halo of inhibition was performed with the aid of a digital caliper using a reflected light source to illuminate the inverted plate on a black, opaque background after removing the cap. Thus, 3 values were obtained from each bacterial inoculum, which were added and divided by three to obtain the average of the values. The results of the in vitro study demonstrated that the probiotic B. animalis subsp. lactis HN019 promoted the inhibition of all strains of the pathogens evaluated, with the exception of Candida albicans, demonstrating antimicrobial activity on these microorganisms.
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Antiinfecciosos , Bifidobacterium animalis , Candida albicans , Medios de Cultivo , Enterococcus faecalis , Escherichia coli , Antiinfecciosos/farmacologíaRESUMEN
INTRODUCTION AND HYPOTHESIS: The worldwide prevalence of sexual dysfunction in women is high; therefore, an adequate assessment of this condition is necessary, with instruments validated for the Brazilian population. The aim was to translate and adapt the International Consultation on Incontinence Questionnaire Female Sexual Matters Associated with Lower Urinary Tract Symptoms into Brazilian Portuguese (ICIQ-FLUTSsex-Br) and analyze its measurement properties. METHODS: We recruited Brazilian women, literate, over 18 years old, who had had sexual intercourse in the last 4 weeks and had urinary loss. The translation and cross-cultural adaptation were performed following five stages: translation, synthesis, back translation, expert committee review, and pre-test. Measurement properties were analyzed using SPSS software, as follows: test-retest reliability using the intraclass correlation coefficient (ICC); construct validity using Pearson's correlation coefficient, by correlating the ICIQ-FLUTSsex-Br with the Female Sexual Function Index (FSFI) and the Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire (PISQ-12). RESULTS: A total of 328 women participated in the study. The reproducibility was 0.88, the standard error of measurement was 0.29, and the minimal detectable change was 0.80 (95% CI). Moderate correlations were found between the total scores of the ICIQ-FLUTSsex and PISQ-12 questionnaires (0.54, p<0.01), confirming the hypotheses outlined. Weak correlations were also found for comparisons between the FSFI and ICIQ-FLUTSsex total scores (-0.56, p<0.01) and the PISQ-12 question about fear of incontinence hindering sexual intercourse (0.26, p<0.01). CONCLUSION: The Portuguese-language version of the ICIQ-FLUTSsex-Br showed validity and reproducibility, making it a tool to be used in research and clinical practice by health professionals in Brazil.
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As doenças diarreicas agudas (DDA) são consideradas um grave problema de saúde pública mundial. No Brasil, elas afetam de forma desproporcional a população, majoritariamente as que se encontram expostas a condicionantes de determinação social que expressam sua vulnerabilidade. O objetivo deste estudo foi analisar a ocorrência de casos de DDA nos municípios da XII Região de Saúde do estado de Pernambuco e sua correlação com os indicadores de vulnerabilidade social de seus municípios. Trata-se de um estudo de natureza epidemiológica e de caráter analítico ecológico realizado na XII Região de Saúde do estado de Pernambuco, no período de 2016 a 2020. Os dados foram coletados no Sistema de Informação da Vigilância Epidemiológica de Doenças Diarreicas Agudas e no Atlas da Vulnerabilidade Social do Instituto de Pesquisa Econômica Aplicada. Foram utilizados o coeficiente de correlação de Pearson e a regressão linear simples. Verificou-se correlação negativa estatisticamente significante entre a ocorrência de casos de DDA e os índices de vulnerabilidade social de renda e trabalho (p = 0,029). Concluiu-se que a alta vulnerabilidade social de renda e trabalho da população comprova sua relação com as DDA, sendo necessária a criação de políticas públicas mais eficientes para sua prevenção e controle.
Acute diarrheal diseases (ADD) are considered a serious public health problem worldwide. In Brazil, they disproportionately affect the population, mostly those that are exposed to conditions of social determination that express their social vulnerability. The objective of this study was to analyze the occurrence of ADD cases in the municipalities of the XII Health Region of the state of Pernambuco and its correlation with the indexes of social vulnerability in their municipalities. This is an epidemiological study with an ecological analytical character carried out in the XII Health Region of the state of Pernambuco, from 2016 to 2020. Data were collected from the Information System of the Epidemiological Surveillance of Acute Diarrheal Diseases and the Atlas of Social Vulnerability of the Institute of Applied Economic Research. Pearson's correlation coefficient and simple linear regression were used. There was a statistically significant negative correlation between the occurrence of ADD cases and the indexes of social vulnerability of income and work (p = 0.029). In conclusion, the population's high social vulnerability in terms of income and work proved its relationship with ADD, making it necessary to create more efficient public policies for its prevention and control.
Las enfermedades diarreicas agudas (EDA) son un grave problema de salud pública a nivel mundial. En Brasil, afectan de manera desproporcionada a la población, en su mayoría las que están expuestas a condicionantes de determinación social que expresan su vulnerabilidad. El objetivo de este estudio es analizar la ocurrencia de casos de EDA en los municipios de la XII Región Sanitaria del estado de Pernambuco (Brasil) y su correlación con los indicadores de vulnerabilidad social en sus municipios. Se trata de un estudio epidemiológico con carácter analítico ecológico, realizado en la XII Región Sanitaria del estado de Pernambuco, en el período de 2016 a 2020. Los datos se recolectaron del Sistema de Información de Vigilancia Epidemiológica de Enfermedades Diarreicas Agudas y del Atlas de Vulnerabilidad Social del Instituto de Investigaciones Económicas Aplicadas. Se utilizaron el coeficiente de correlación de Pearson y la regresión lineal simple. Hubo una correlación negativa estadísticamente significativa entre la ocurrencia de casos de EDA y los indicadores de vulnerabilidad social ingreso y trabajo (p = 0,029). Se concluye que la alta vulnerabilidad social de ingresos y trabajo de la población demuestra su relación con las EDA, lo que hace necesario implementar políticas públicas más eficientes para su prevención y control.
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DisenteríaRESUMEN
INTRODUCTION AND HYPOTHESIS: Changes in the mechanisms that modulate sexual response can contribute to the development of female sexual dysfunction (FSD). Although the prevalence of FSD in Brazil has been established, its associated risk factors have not been thoroughly examined. This study aimed to determine the prevalence of FSD in Brazilian women and identify any factors that may be associated with its presence. METHODS: This study used a cross-sectional design and included women aged 18 years or older who had engaged in sexual activity within the past four weeks. Participants completed the Female Sexual Function Index (FSFI) and a sociodemographic and health questionnaire. Two groups were created based on FSFI scores: those with risk for FSD (score >26.55) and those without. The study used t-tests for independent samples to compare quantitative variables between the groups, and the chi-squared test, to compare categorical variables. Binomial logistic regression was used to test the association between sociodemographic and health variables and FSD. RESULTS: FSD had a prevalence of 31.7% (95% CI: 28.2%-35.5%). The results indicated that practice of physical activity was inversely associated with FSD (OR: 0.64, 95% CI: 0.45-0.92), whereas urinary incontinence (OR: 2.55, 95% CI: 1.68-3.87) and post-menopause (OR: 4.69, 95% CI: 1.66-13.3) were directly associated with FSD. CONCLUSIONS: A high prevalence of FSD was observed among Brazilian women in this study. Physically active women are less likely to have FSD. Menopause and the presence of urinary incontinence can negatively impact female sexual function.
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Em decorrência da pandemia de COVID-19, implementou-se atividades remotas de ensino, como medida de distanciamento social. O objetivo deste estudo foi avaliar o conhecimento dos graduandos de Odontologia brasileiros sobre a COVID-19, bem como o possível impacto da pandemia nas condições emocionais e sociais destes estudantes. Trata-se de um estudo transversal com coleta de dados primários, por meio de questionário estruturado. O questionário ficou vigente no período de 11 de agosto a 11 de setembro de 2020, com envios semanais, com amostragem de conveniência. Os dados foram submetidos à análise descritiva. A pesquisa abrangeu discentes doprimeiro ao décimo período do curso de Odontologia, das diferentes regiões brasileiras. Foram coletadas 520 respostas, de 14 estados do país. Os alunos demonstraram ter um alto nível de conhecimento sobre a COVID-19, 77,31% não se sentiam seguros, 85,96% alegaram medo em relação ao futuro e 96,15% afirmaram ter havido prejuízos no seu curso de graduação. Dentre os alunos, 69,56% relataram piora no estado emocional, 83,08% perceberam-se mais estressados, 58,46% afirmaram ter desenvolvido insônia e 51,25% afirmaram que a pandemia afetou negativamente as finanças familiares. Conclui-se que os graduandos de Odontologia brasileiros têm conhecimento sobre a COVID-19 e a pandemia os afetou negativamente em relação aos aspectos emocionais e sociais (AU).
A raíz de la pandemia del COVID-19, se implementaron actividades de enseñanza a distancia como medida de distanciamiento social. El objetivo de este estudio fue evaluar el conocimiento de los estudiantes brasileños de odontología sobre el COVID-19, así como el posible impacto de la pandemia en las condiciones emocionales ysociales de estos estudiantes. Se trata de un estudio transversal con recogida de datos primarios a través de un cuestionario estructurado. El cuestionario estuvo vigente del 11 de agosto al 11 de septiembre de 2020, con envíos semanales, con muestreo porconveniencia. Los datos fueron sometidos a análisis descriptivo. La investigación abarcó estudiantes del primero al décimo período de la carrera de Odontología, de diferentes regiones brasileñas. Se recogieron 520 respuestas de 14 estados del país. Los estudiantes demostraron un alto nivel de conocimiento sobre el COVID-19, el 77,31 % no se sentía seguro, el 85,96 % manifestó tener miedo al futuro y el 96,15 % manifestó haber tenido pérdidas en su carrera de grado. Entre los estudiantes, el 69,56 % reportóun empeoramiento en su estado emocional, el 83,08 % se sintió más estresado, el 58,46 % dijo haber desarrollado insomnio y el 51,25 % dijo que la pandemia tuvo un efecto negativo en la economía familiar. Se concluye que los estudiantes de odontología brasileños son conscientes de la COVID-19 y la pandemia los ha afectado negativamente en los aspectos emocionales y sociales (AU).
As a result of the COVID-19 pandemic, remote teaching activities have been implemented as a social distancing measure. The objective of this study was to assess the knowledge that Brazilian dental students have about COVID-19, as well as the possible impact of the pandemic on these students' emotional and social conditions. This is a cross-sectional study using primary-data collection by means of a structured questionnaire. The latter was open from August 11 to September 11, 2020, with weekly submissions, and with convenience sampling. Data were subjected to descriptive analysis. The research included students attending the first to the tenth period of Dentistry courses, from different Brazilian regions. A total of 520 responses were collected from 14 statesin the country. The students proved to have a high level of knowledge about COVID-19; 77.31% did not feel safe, 85.96% claimed to be afraid of the future, and 96.15% stated that their undergraduate courses went through losses. Moreover, 69.56% reported a worsening in their emotional state, 83.08% perceived themselves as being more stressed, 58.46% said they developed insomnia, and 51.25% stated that the pandemic had a negative effect on family finances. It is concluded that Brazilian dental students have knowledge about COVID-19, and the pandemic has negatively affected them in terms of emotional and social aspects (AU).
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Humanos , Masculino , Femenino , Adolescente , Adulto , Persona de Mediana Edad , Estudiantes de Odontología/psicología , Conocimientos, Actitudes y Práctica en Salud , Salud Mental , COVID-19/prevención & control , Trastornos Mentales , Condiciones Sociales , Síntomas Conductuales , Brasil/epidemiología , Estudios Transversales/métodos , Encuestas y Cuestionarios , Interpretación Estadística de Datos , Educación a DistanciaRESUMEN
Abstract This study aimed to evaluate the effect of Bifidobacterium animalis subsp. lactis (B. lactis) HN019 in drinking water on the development of apical periodontitis (AP) in rats. In total 60 animals were divided into a control group (sound teeth); Group I - regular water without AP; Group II - probiotic water without AP; Group III - regular water with AP; Group IV - probiotic water with AP. AP was induced after 3 days in the control groups and after 7, 21, and 42 days in groups III and IV. The animals were euthanized, and the mandibles were subjected to histotechnical processing. Samples were stained with hematoxylin & eosin (H&E) to identify root canal features, apical and periapical regions. Additionally, histoenzymology was performed to detect osteoclasts, immunohistochemistry was used to identify osteoclastogenesis markers, and the Brown & Brenn technique was applied for microbiological analysis. The data were analyzed using GraphPad Prism 8.0.1 with a significance level of 5%. Although no statistical differences were observed, the groups administered with probiotics showed better conditions in terms of histological aspects seen microscopically. Furthermore, there were no differences in the number of osteoclasts (p > 0.05). The RANKL marker was not found in the probiotic group at 42 days, unlike in group III.
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Aim: To evaluate the psychological impact of COVID-19 on undergraduate and graduate students of the Dental School of Ribeirão Preto, University of São Paulo. Methods: Three questionnaires were used: sociodemographic, WHO Abbreviated Quality of Life Inventory, and General Anxiety Disorder-7. Data were analyzed using Graph Pad Prism 7a (α = 5%). Mann-Whitney or Kruskal-Wallis and Dunn post-tests were used for statistical comparisons. The Spearman test was used as the correlation test. Results: 257 students responded to the online form that assessed their quality of life and anxiety level. On a scale from 1 to 100, with 100 being the best quality of life, the average obtained was 64.71 (± 13.36). In addition, 87.6% of the students rated their quality of life as good or very good. 74.7% reported good or very good health. The anxiety analysis resulted in an average of 10.04 (± 4.5), indicating moderate anxiety levels. There was an inversely proportional correlation between age and degree of anxiety (p = 0.008, r = -0.1628) and self-perceived learning and student commitment (r = 0.69). Conclusion: Despite the good quality of life and the students' good self-perception of health, they showed a moderate degree of anxiety during the social distancing caused by COVID-19, also demonstrating a decrease in interest and commitment during distance education
Asunto(s)
Humanos , Masculino , Femenino , Adulto , Trastornos de Ansiedad/diagnóstico , Estudiantes de Odontología , Infecciones por Coronavirus , Cuestionario de Salud del Paciente , Distanciamiento Físico , COVID-19 , Calidad de Vida , AutoimagenRESUMEN
O contexto de pandemia do vírus Sars-Cov-2 contribuiu para a diminuição significativa do contato dos idosos com seus companheiros e familiares, além de desencadear sentimentos de vulnerabilidade e solidão. Além disso, o olhar sensível às subjetividades e demandas individuais deve ser continuamente estimulado durante todo o processo de educação médica, de modo a promover uma formação profissional mais sensível às necessidades do outro. Nesse sentido, a ação intitulada "Cartas aos Idosos" foi criada com o intuito de estabelecer uma comunicação entre idosos e estudantes por meio de cartas com conteúdo de afeto e suporte emocional. A ação "Cartas aos Idosos'', desenvolvida remotamente pela Federação Internacional das Associações de Estudantes de Medicina do Brasil (IFMSA Brazil) da Universidade Federal da Bahia, Campus Anísio Teixeira (UFBA-CAT), entre os meses de agosto e outubro, consistiu na escrita de cartas por estudantes de Medicina, de cunho pessoal, para idosos em situação asilar. O impacto da ação foi medido por meio de uma análise qualitativa dos envolvidos. A atividade foi bem-sucedida no que se refere ao acolhimento e ao amparo dos idosos envolvidos.
RESUMEN
Este artigo apresentou definições do que é o toque e sua implicância no bem-estar/satisfação com a vida dentre outras variáveis, como frequência de toque interpessoal, estresse percebido (PSS-14), familismo, nível de proximidade (IOS), sentimentos de rejeição/vazio (JGSL) e nível de satisfação com o relacionamento (PRQC). A amostra foi composta por 291 pessoas de ambos os sexos e o questionário utilizado foi aplicado em uma amostra brasileira, via eletrônica e em lápis e papel. Os dados obtidos sugerem uma relação fraca entre toque e bem-estar/satisfação com a vida possivelmente devido a um efeito de teto, diferenciando da mesma pesquisa "skin to skin" aplicada em outros países, evidenciando que o fator cultural é de grande relevância. Além disso, houve uma correlação significativa indicando que quanto maior for o sentimento de rejeição/vazio, menor será o bem-estar/satisfação com a vida e que há uma correlação entre a frequência em que os participantes praticam o toque e o nível de satisfação com o relacionamento, influenciando no bem-estar.
This article presents definitions of what touch is and its implications for human well-being / satisfaction with life. Measurable variables were considered, such as the frequency of interpersonal touch, perceived stress (PSS-14), familism, level of proximity (IOS), feelings of rejection / void (JGSL) and level of satisfaction with the relationship (PRQC). The sample here consists of 291 people, both genders. The used questionnaires were applied to a Brazilian sample, electronically and in paper. The data obtained suggests a weak relationship between touch and well-being / satisfaction with life, possibly due to a ceiling effect. This contrasts with the same "skin to skin" study carried out in other countries; demonstrating that the cultural factor is of great relevance. In addition, there was a significant correlation indicating that the greater the feeling of rejection / emptiness the subject feels, the lower the well-being/ satisfaction with life. Moreover, there is a correlation between the act of touch practiced by participants and their respective levels of satisfaction with the relationship, influencing their well-being.
RESUMEN
ABSTRACT Objective: Identify the nursing staff's perception of their relationship with families of newborns and children who are in the process of death and dying. Methods: Qualitative research, carried out in the Neonatal and Pediatric Intensive Care Unit of a public maternity hospital in Rio Grande do Norte, with 17 nursing professionals, through a semi-structured interview. After being transcribed, the data were subjected to Bardin's content analysis and interpreted in the light of the theory of Interpersonal Relations proposed by Travelbee. Results: Four categories emerged from the analysis: "Caring and welcoming people, feelings and stories"; "Reactions in the midst of pain: moving between acceptance and suffering"; "Communication of bad news: challenges and strategies"; "The weight of caring and suffering". Final considerations: Family assistance can be established using Travelbee's principles, as they offer timely theoretical support for nursing actions in the context of the process of death and dying.
RESUMEN Objetivo: Identificar la percepción del grupo de enfermería sobre su relación con familiares de neonatos y niños que se encuentran en el proceso de muerte y morir. Métodos: Investigación cualitativa, realizada en Unidades de Cuidado Intensivo Neonatal y Pediatría de una maternidad pública del Rio Grande do Norte, con 17 profesionales de enfermería, mediante entrevista semiestructurada. Tras transcritos, los datos fueron sometidos al análisis de contenido de Bardin e interpretados basados en la teoría de las Relaciones Interpersonales propuesta por Travelbee. Resultados: Del análisis, emergieron cuatro categorías: "Cuidar y acoger personas, sentimientos e historias"; "Reacciones en medio al dolor: transitar entre aceptación y sufrimiento"; "Comunicación de más noticias: desafíos y estrategias"; "El peso del cuidar y del sufrir". Consideraciones finales: La asistencia a los familiares puede ser establecida usándose los principios de Travelbee, pues ofrecen aporte teórico oportuno para acciones de enfermería en contexto del proceso de muerte y morir.
RESUMO Objetivo: Identificar a percepção da equipe de enfermagem sobre sua relação com familiares de neonatos e crianças que se encontram no processo de morte e morrer. Métodos: Pesquisa qualitativa, realizada em Unidade de Terapia Intensiva Neonatal e Pediatria de uma maternidade pública do Rio Grande do Norte, com 17 profissionais de enfermagem, mediante entrevista semiestruturada. Após transcritos, os dados foram submetidos à análise de conteúdo de Bardin e interpretados à luz da teoria das Relações Interpessoais proposta por Travelbee. Resultados: Quatro categorias emergiram da análise: "Cuidar e acolher pessoas, sentimentos e histórias"; "Reações em meio à dor: transitar entre a aceitação e o sofrimento"; "Comunicação de más notícias: desafios e estratégias"; "O peso do cuidar e do sofrer". Considerações finais: A assistência aos familiares pode ser estabelecida usando-se os princípios de Travelbee, pois oferecem aporte teórico oportuno para ações de enfermagem no contexto do processo de morte e morrer.
RESUMEN
O presente estudo objetivou analisar os fatores associados à sobrecarga e qualidade de vida de cuidadores de idosos com demência a partir das características do idoso e do cuidador. Trata-se de um estudo transversal, realizado na cidade de Maceió, Alagoas. A amostra foi composta por 170 indivíduos, 85 pares cuidador/idoso, sendo os idosos com diagnóstico de síndrome demencial e seus respectivos cuidadores principais. A coleta foi realizada por meio de entrevistas com aplicação de escalas validadas. Foi avaliada a sobrecarga e a qualidade de vida do cuidador, através da escala Zarit Burden Interview e do Whoqol-bref, respectivamente, e o estado cognitivo e capacidade funcional dos idosos com a Clinical Dementia Rating (CDR) e o Índice de Katz. Para os cuidadores, predominou o sexo feminino (88,2%), com média de idade de 51,9 (± 12,0), estado civil casado (55,3%), nível educacional acima de nove anos de estudo (77,6%) e renda per capita de até um salário (43,6%). A maior média de qualidade de vida foi encontrada no domínio físico e a menor no ambiental. Encontrou-se relação estatisticamente significativa entre a capacidade funcional e a sobrecarga. Correlação inversa estatisticamente significativa foi evidenciada entre sobrecarga e qualidade de vida. Os achados desta pesquisa sugerem que o declínio funcional dos idosos com demência mostrou exercer influência sobre a sobrecarga dos cuidadores principais, onde foi identificado maior sobrecarga com níveis intermediários de demência.(AU)
The present study aimed to analyze the influence of the functional decline of elderly people with dementia related to the burden and the quality of life of their main caregivers. This is a cross-sectional study carried out in the city of Maceió, Alagoas. The sample consisted of 170 individuals, 85 caregiver/elderly pairs, the elderly being diagnosed with dementia syndrome and their respective main caregivers. The data were collected through interviews with the application of validated scales. Caregiver burden and quality of life were assessed using the Zarit Burden Interview and Whoqol-bref scale, respectively, and the cognitive status and functional capacity of the elderly with the Clinical Dementia Rating (CDR) and the Katz Index. The caregivers were predominately female (88.2%), with a mean age of 51.9 (± 12.0) years old, married marital status (55.3%), educational level above nine years of study (77, 6%) and per capita income of up to one salary (43.6%). The highest average quality of life was found in the physical domain and the lowest in the environmental domain. A statistically significant relationship was found between functional capacity and burden. A statistically significant inverse correlation was found between burden and quality of life. The findings of this research suggest that(AU)
Asunto(s)
Anciano , Cuidadores , DemenciaRESUMEN
OBJECTIVE: Identify the nursing staff's perception of their relationship with families of newborns and children who are in the process of death and dying. METHODS: Qualitative research, carried out in the Neonatal and Pediatric Intensive Care Unit of a public maternity hospital in Rio Grande do Norte, with 17 nursing professionals, through a semi-structured interview. After being transcribed, the data were subjected to Bardin's content analysis and interpreted in the light of the theory of Interpersonal Relations proposed by Travelbee. RESULTS: Four categories emerged from the analysis: "Caring and welcoming people, feelings and stories"; "Reactions in the midst of pain: moving between acceptance and suffering"; "Communication of bad news: challenges and strategies"; "The weight of caring and suffering". FINAL CONSIDERATIONS: Family assistance can be established using Travelbee's principles, as they offer timely theoretical support for nursing actions in the context of the process of death and dying.