163 research outputs found

    Psychometric properties of a Brazilian Portuguese version of the Children's Revised Impact of Event Scale (CRIES-8)

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    Background: Children and adolescents are considered a population at risk for developing posttraumatic stress disorder (PTSD) after a traumatic event. The Children's Revised Impact Scale (CRIES-8) is a self-report scale with 8 items that investigates avoidance and intrusion behaviors related to posttraumatic stress symptoms. Objective: The study consisted of translation and transcultural adaptation of CRIES-8 to Brazilian Portuguese and evaluation of its psychometric properties. Methods: A sample of 235 Brazilian children and adolescents exposed to natural hazards (drought or flood) and non-exposed children participated in the study. The methodological procedure for translation and cultural adaptation were in accordance with the principles described by ISPOR Task Force for Translation and Cultural Adaptation. We also evaluated test reliability and validity based on test content, the relations to other variables, and internal structure. Results: The procedures lead to a final Portuguese version proofread and cultural-adapted. Empirical evidence supports CRIES-8's division in two latent constructs (Intrusion and Avoidance), as well convergence correlations with other measures of child mental health and high reliability. Discussion: A Brazilian-Portuguese version of CRIES-8 is an important tool for a better screening of PTSD among youth who face traumatic events, being a potential informative instrument to identify children at risk

    COMPARATIVE STUDY BETWEEN THE PUBIS OF ASYMPTOMATIC ATHLETES AND NON-ATHLETES WITH MRI

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    ABSTRACTObjective: To compare the magnetic resonance imaging findings from the pubis of professional soccer players without any history or clinical findings of groin pain, and from sedentary individuals, also without symptoms, and to determine the prevalence of changes compatible with pubic overload. Methods: Nineteen professional soccer players without complaints of groin pain and seventeen sedentary individuals, also asymptomatic, underwent magnetic resonance imaging of the pubis. The results from the examinations were analyzed regarding the presence of degenerative changes, boned medullary edema and tendinopathy, and the two study groups were compared. Results: High prevalence of bone edema, tendinopathy and degenerative findings in the pubic symphysis was seen in the athletes, with statistically significant higher odds ratios and relative risk in the population studied. Conclusion: Professional soccer players are at a higher risk of developing changes in the pubic region, shown in magnetic resonance images, compared with sedentary individuals. These findings are not necessarily caused by groin pain, and are probably related to intense exertion

    Zooplankton distribution in a marine protected area: the Berlengas Natural Reserve (Western Coast of Portugal)

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    Zooplankton distribution in the Berlengas Natural Reserve (Portugal) was studied over a period of one year (February 2006 to February 2007). Monthly sampling was performed at 6 stations, differentiated according to depth and distance to the coastline. The aim of this study was to investigate the overall zooplankton variability through its different dimensions (space vs. time). The Partial Triadic Analysis (PTA) was used to study the spatial variability of the zooplankton community and its dynamics in time and the dynamic trajectories of the zooplankton species for each site. It was possible to distinguish a neritic-ocean gradient of the zooplankton composition and a temporal variability. Four distinct periods can be highlighted considering the distribution of the dates and the arrangement of the species: (i) the first one comprised August to November, (ii) the second one was related to June and July, (iii) the third one associated with spring (April and May) and, (iv) the latest one was related to winter (February, March and December 2006 and January and February 2007). The PTA method showed the similarities between the successive data tables and proved to be useful for investigating biotic structures and detecting spatial-temporal patterns in zooplankton distribution.publishe

    Zooplankton distribution in a marine protected area: The Berlengas Natural Reserve, Western Coast of Portugal

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    Zooplankton distribution in the Berlengas Natural Reserve (Portugal) was studied over a period of one year (February 2006 to February 2007). Monthly sampling was performed at 6 stations, differentiated according to depth and distance to the coastline. The aim of this study was to investigate the overall zooplankton variability through its different dimensions (space vs. time). The Partial Triadic Analysis (PTA) was used to study the spatial variability of the zooplankton community and its dynamics in time and the dynamic trajectories of the zooplankton species for each site. It was possible to distinguish a neritic-ocean gradient of the zooplankton composition and a temporal variability. Four distinct periods can be highlighted considering the distribution of the dates and the arrangement of the species: (i) the first one comprised August to November, (ii) the second one was related to June and July, (iii) the third one associated with spring (April and May) and, (iv) the latest one was related to winter (February, March and December 2006 and January and February 2007). The PTA method showed the similarities between the successive data tables and proved to be useful for investigating biotic structures and detecting spatial-temporal patterns in zooplankton distribution.info:eu-repo/semantics/publishedVersio

    El impacto de las expectativas sobre la adaptación académica de los estudiantes en la Educación Superior

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    Os desafios enfrentados pelos jovens, decorrentes do ingresso no Ensino Superior, têm sido alvo de inúmeras pesquisas, destacando a confluência de variáveis pessoais e contextuais nesse processo de transição e adaptação ao Ensino Superior. O presente estudo teve como objetivo investigar como as expectativas afetam a qualidade das vivências adaptativas dos acadêmicos que iniciam o Ensino Superior. Participaram deste estudo 182 estudantes brasileiros (M=26,2; DP=8,76), sendo 146 mulheres e 36 homens, que responderam a dois questionários reportados às expectativas e vivências acadêmicas. Os resultados indicaram que as expectativas iniciais dos ingressantes foram correlacionadas com a qualidade das suas vivências acadêmicas. Em particular, as expectativas de envolvimento nas relações com os colegas, no projeto vocacional de carreira e nas atividades curriculares do seu curso foram associadas à adaptação acadêmica dos estudantes.Many studies have addressed the challenges faced by students when they access higher education, describing the influence of personal and contextual factors on the transition and adaptation to Higher Education. The present study aimed to investigate how expectations impact the quality of first-year students’ experiences. Participants included 182 Brazilian students (M=26,2; DP=8,76), 146 women and 36 men, who answered two questionnaires focusing on academic expectations and experiences. Results suggest that initial expectations of first-year students are correlated with the quality of their academic experiences. Specifically, expectations about students’ engagement with colleagues, career project, and curricular activities in their undergraduate program, seem to be related with students’ academic adaptation.Los desafíos que enfrentan los jóvenes que resultan del ingreso a la educación superior han sido objeto de numerosas investigaciones, destacando la convergencia de variables personales y contextuales en este proceso de transición y adaptación a la educación superior. El presente estudio tuvo como objetivo investigar cómo las expectativas afectan la calidad de las experiencias de adaptación de los estudiantes que inician la educación superior. Participaron 182 estudiantes brasileños (M=26,2; DP=8,76), siendo 146 mujeres y 36 hombres, que respondieron dos cuestionarios direccionados a las expectativas y experiencias académicas. Los resultados indicaron que las expectativas iniciales de los estudiantes ingresantes se correlacionaron con la calidad de sus experiencias académicas. En particular, las expectativas de participación en las relaciones con los compañeros, en el proyecto de la carrera y en las actividades curriculares del curso fueron relacionadas con la adaptación académica de los estudiantes.Universidade do MinhoUniversidade Salgado de Oliveir

    Common Venues in Romantic Relationships of Adults With Symptoms of Autism and Attention Deficit/Hyperactivity Disorder

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    Introduction: Autism Spectrum Disorder (ASD) and Attention Deficit/Hyperactivity Disorder (ADHD) figures among the most common neurodevelopmental disorders. Despite having opposite stereotypes, both ADHD and ASD compromise, though in different ways, skills such as social interactions, communication skills, and social thinking, which may underlie difficulties in romantic relationships.Methods: We evaluated 306 adults about their romantic relationships and the intensity of their love. Participants were from one of four groups:, individuals with ASD-only traits, a group with symptoms of ADHD-only, participants with neither ADHD nor ASD symptoms (control) or from a fourth group of individuals with both ADHD and ASD traits.Results: The ASD traits group had fewer married people and more people who have never been married, while the rate of divorce was higher in the ADHD traits group. Regarding the intensity of love, the mean scores of the ADHD and the ADHD+ASD traits groups were higher in the Passionate Love Scale than the mean score of the control group. Passionate love in the ASD group was no different from the other groups. Small positive correlations were found between passionate love and ADHD and ASD behavioral problems.Conclusion: Marital status was distinct depending on symptoms of a neurodevelopmental disorder in adulthood. Also, ADHD and ASD symptoms were associated with greater passionate love. Therefore, ADHD and ASD behavioral dimensions may impact long-term and short-term experiences of a person's relationship with a significant other in distinct ways. Understanding how people with neurodevelopmental disorders experience love might help us to better clarify the mechanisms associated with their relationship patterns

    Engineered Orange Ectopically Expressing the Arabidopsis beta-Caryophyllene Synthase Is Not Attractive to Diaphorina citri, the Vector of the Bacterial Pathogen Associated to Huanglongbing

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    [EN] Huanglongbing (HLB) is a destructive disease, associated with psyllid-transmitted phloem-restricted pathogenic bacteria, which is seriously endangering citriculture worldwide. It affects all citrus species and cultivars regardless of the rootstock used, and despite intensive research in the last decades, there is no effective cure to control either the bacterial species (Candidatus Liberibacter spp.) or their insect vectors (Diaphorina citri and Trioza erytreae). Currently, the best attempts to manage HLB are based on three approaches: (i) reducing the psyllid population by intensive insecticide treatments; (ii) reducing inoculum sources by removing infected trees, and (iii) using nursery-certified healthy plants for replanting. The economic losses caused by HLB (decreased fruit quality, reduced yield, and tree destruction) and the huge environmental costs of disease management seriously threaten the sustainability of the citrus industry in affected regions. Here, we have generated genetically modified sweet orange lines to constitutively emit (E)-beta-caryophyllene, a sesquiterpene repellent to D. citri, the main HLB psyllid vector. We demonstrate that this alteration in volatile emission affects behavioral responses of the psyllid in olfactometric and no-choice assays, making them repellent/less attractant to the HLB vector, opening a new alternative for possible HLB control in the field.This work was funded by the Fundo de Defesa da Citricultura (Fundecitrus), Sao Paulo Research Foundation (FAPESP, grant #2015/07011-3), and EU H2020 Innovation Action Program (grant #817526). Consent for research and field trial of genetically modified organisms was granted by the National Technical Biosafety Commission from Brazil (CTNBio) to Fundecitrus.Alquézar-García, B.; Linhares Volpe, HX.; Facchini Magnani, R.; Pedreira De Miranda, M.; Almeida Santos, M.; Vieira Marques, V.; Rodrigues De Almeida, M.... (2021). Engineered Orange Ectopically Expressing the Arabidopsis beta-Caryophyllene Synthase Is Not Attractive to Diaphorina citri, the Vector of the Bacterial Pathogen Associated to Huanglongbing. Frontiers in Plant Science. 12:1-15. https://doi.org/10.3389/fpls.2021.6414571151

    Taxa de ovulação de vacas holandesas em relação ao ECC no período pós parto / Ovulation rate of Dutch cows in relation to ECC in the postpartum period

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    A condição corporal ao parto apresenta grande influência na ciclicidade reprodutiva e no restabelecimento da condição uterina. Objetivou-se neste trabalho avaliar o efeito do Escore de Condição Corporal (ECC) na atividade ovariana, caracterizada pela ovulação no período pós-parto de vacas holandesas. Avaliou-se 58 vacas holandesas em lactação, sendo estas avaliadas por exame ginecológico ultrassonográfico e identificado o período de ovulação pós parto (PP) e classificando-os em três grupos: ovulação precoce (menor que 45 dias PP), ovulação intermediaria (entre 45 e 90 dias PP), ovulação tardia (acima de 90 dias PP). Os animais foram classificados segundo o ECC por um veterinário treinado em dois grupos: ECC baixo (inferior a 2,5) e ECC alto (superior ou igual a 2,5). Verificou-se que vacas com escore corporal superior a 2,5 apresentaram ovulação mais precoce. 

    Cross-sectional analysis of students and school workers reveals a high number of asymptomatic SARS-CoV-2 infections during school reopening in Brazilian cities

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    Brazil experienced one of the most prolonged periods of school closures, and reopening could have exposed students to high rates of SARS-CoV-2 infection. However, the infection status of students and school workers at the time of the reopening of schools located in Brazilian cities is unknown. Here we evaluated viral carriage by RT-PCR and seroprevalence of anti-SARS-CoV-2 antibodies (IgM and IgG) by immunochromatography in 2259 individuals (1139 students and 1120 school workers) from 28 schools in 28 Brazilian cities. We collected the samples within 30 days after public schools reopened and before the start of vaccination campaigns. Most students (n = 421) and school workers (n = 446) had active (qRT-PCR + IgM− IgG− or qRT-PCR + IgM + IgG−/+) SARS-CoV-2 infection. Regression analysis indicated a strong association between the infection status of students and school workers. Furthermore, while 45% (n = 515) of the students and 37% (n = 415) of the school workers were neither antigen nor antibody positive in laboratory tests, 16% of the participants (169 students and 193 school workers) were oligosymptomatic, including those reinfected. These individuals presented mild symptoms such as headache, sore throat, and cough. Notably, most of the individuals were asymptomatic (83.9%). These results indicate that many SARS-CoV-2 infections in Brazilian cities during school reopening were asymptomatic. Thus, our study highlights the need to promote a coordinated public health effort to guarantee a safe educational environment while avoiding exacerbating pre-existent social inequalities in Brazil, reducing social, mental, and economic losses for students, school workers, and their families
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