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1.
Int J Mol Sci ; 24(18)2023 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-37762013

RESUMO

Plant cell cultures have emerged as a promising tool for producing active molecules due to their numerous advantages over traditional agricultural methods. Flavonols, and anthocyanin pigments in particular, together with other phenolic compounds such as chlorogenic acid, are known for their beneficial health properties, mainly due to their antioxidant, antimicrobial, and anti-inflammatory activities. The synthesis of these molecules is finely regulated in plant cells and controlled at the transcriptional level by specific MYB and bHLH transcription factors that coordinate the transcription of structural biosynthetic genes. The co-expression of peach PpMYB10.1 and PpbHLH3 in tobacco was used to develop tobacco cell lines showing high expression of both the peach transgenes and the native flavonol structural genes. These cell lines were further selected for fast growth. High production levels of chlorogenic acid, anthocyanins (mainly cyanidin 3-rutinoside), and other phenolics were also achieved in pre-industrial scale-up trials. A single-column-based purification protocol was developed to produce a lyophile called ANT-CA, which was stable over time, showed beneficial effects on cell viability, and had antioxidant, anti-inflammatory, antibacterial, and wound-healing activities. This lyophile could be a valuable ingredient for food or cosmetic applications.


Assuntos
Antocianinas , Nicotiana , Nicotiana/genética , Antioxidantes/farmacologia , Ácido Clorogênico/farmacologia , Células Vegetais , Flavonóis
2.
Int Arch Occup Environ Health ; 94(8): 1797-1807, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34355275

RESUMO

INTRODUCTION: The work in commercial restaurant kitchens is characterized by many labor´s demands and strict commands that can cause damage to the mental health of gastronomes. The aim of this study was to verify the presence of stress, anxiety, and depression among gastronomy workers and associate them with the presence of mobbing at work. Still, it sought to evaluate the work-family interference and test its mediating role in the relationship between mobbing and psychopathology indicators. MATERIALS AND METHODS: This is an observational-analytical, cross-sectional study with a quantitative approach, in which 160 gastronomes participated (59.4% women), with an average age of 30.81 years. All answered a Sociodemographic and Labor Data Questionnaire, Negative Acts at Work Questionnaire, Depression Anxiety and Stress Scale, and Work-Family Interaction Scale, whose data were analyzed using descriptive and inferential statistics. RESULTS: A positive association was found between bullying and indicators of stress, anxiety, and depression, as well as negative interference between work-family and family-work with the same indicators. It was also observed the mediating effect of negative interference from work in family, in the relationship between mobbing and indicators of stress, anxiety, and depression. CONCLUSION: It was concluded, therefore, that the experience of mobbing affects the family and intensifies the psychological illness in gastronomes.


Assuntos
Ansiedade/epidemiologia , Bullying , Depressão/epidemiologia , Família/psicologia , Estresse Ocupacional/epidemiologia , Restaurantes , Local de Trabalho/psicologia , Adulto , Brasil/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Inquéritos e Questionários , Adulto Jovem
3.
Vet Res ; 46: 90, 2015 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-26338808

RESUMO

Bovine tuberculosis (bTB), caused by Mycobacterium bovis, is a serious infectious disease that remains an ongoing concern for cattle farming worldwide. Tuberculin skin-tests are often used to identify infected animals (reactors) during test-and-cull programs, however, due to relatively poor sensitivity, additional tests can be implemented in parallel. For example, in Northern Ireland interferon-gamma (IFN-g) testing is used in high-risk herds. However, skin-test negative animals which are positive to the IFN-g test are not required by law to be slaughtered - therefore the final choice for these animals' fate is left with the owner. During this study we investigated whether these animals represented a greater risk of becoming a skin reactor, relative to IFN-g test negative animals from the same herds. Our study population included 1107 IFN-g positive animals from 239 herds. A Cox-proportional hazard model indicated that animals which tested IFN-g positive were 2.31 times (95% CI: 1.92-2.79; P < 0.001) more likely to become a reactor compared with IFN-g negative animals. Animals from dairy herds, and from herds in the south-east, were of higher risk than animals from beef herds and other regions, respectively. Our findings suggest that IFN-g positive animals represent a higher risk of failing a skin-test in the future, indicating the value of IFN-g testing for identifying early-stage infected animals. These IFN-g positive animals are not under any disease restriction, and may move freely (trade), which may put recipient herds at increased risk. Our findings provide important evidence for stakeholders engaged in bTB eradication programs.


Assuntos
Interferon gama , Mycobacterium bovis/fisiologia , Teste Tuberculínico/veterinária , Tuberculose Bovina/epidemiologia , Animais , Bovinos , Feminino , Masculino , Irlanda do Norte/epidemiologia , Fatores de Risco , Tuberculose Bovina/microbiologia
4.
Parasit Vectors ; 17(1): 141, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38500187

RESUMO

BACKGROUND: Wild deer populations utilizing livestock grazing areas risk cross-species transmission of gastrointestinal nematode parasites (GINs), including GINs with anthelmintic resistance (AR) traits. Wild deer have been shown to carry problematic GIN species such as Haemonchus contortus and Trichostrongylus species in the UK, but the presence of livestock GINs in Northern Ireland deer populations is unknown. Also, is it not known whether AR traits exist among GINs of deer such as Ostertagia leptospicularis and Spiculopteragia asymmetrica in pastureland where anthelmintics are heavily used. METHODS: Adult-stage GIN samples were retrieved from Northern Irish wild fallow deer abomasa. Individual specimens were subject to a species-specific PCR analysis for common sheep and cattle GIN species with ITS-2 sequence analysis to validate species identities. In addition, the beta-tubulin gene was subject to sequencing to identify benzimidazole (BZ) resistance markers. RESULTS: ITS-2 sequencing revealed O. leptospicularis and S. asymmetrica, but species-specific PCR yielded false-positive hits for H. contortus, Teladorsagia circimcincta, Trichostrongylus axei, T. colubriformis, T. vitrinus and Ostertagia ostertagi. For beta-tubulin, O. leptospicularis and S. asymmetrica yielded species-specific sequences at the E198 codon, but no resistance markers were identified in either species at positions 167, 198 or 200 of the coding region. DISCUSSION: From this report, no GIN species of significance in livestock were identified among Northern Ireland fallow deer. However, false-positive PCR hits for sheep and cattle-associated GINs is concerning as the presence of deer species in livestock areas could impact both deer and livestock diagnostics and lead to overestimation of both GIN burden in deer and the role as of deer as drivers of these pathogens. ITS-2 sequences from both O. leptospicularis and S. asymmetrica show minor sequence variations to geographically distinct isolates. AR has been noted among GINs of deer but molecular analyses are lacking for GINs of wildlife. In producing the first beta-tubulin sequences for both O. leptospicularis and S. asymmetrica, we report no BZ resistance in this cohort. CONCLUSIONS: This work contributes to genetic resources for wildlife species and considers the implications of such species when performing livestock GIN diagnostics.


Assuntos
Anti-Helmínticos , Cervos , Nematoides , Trichostrongyloidea , Humanos , Animais , Bovinos , Ovinos , Cervos/parasitologia , Ostertagia/genética , Animais Selvagens , Gado , Tubulina (Proteína)/genética , Irlanda do Norte/epidemiologia , Trichostrongyloidea/genética , Anti-Helmínticos/uso terapêutico , Trichostrongylus
5.
Antioxidants (Basel) ; 13(1)2024 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-38247508

RESUMO

Almonds are a rich source of beneficial compounds for human health. In this work, we assessed the influence of almond cultivars and harvest time on their morphological (length, width and thickness) and nutritional (ash, moisture, proteins) profiles. We also evaluated the impact of an in vitro digestion and fermentation process on almonds' antioxidant and phenolic content, as well as their support of gut microbiota community and functionality, including the production of short-chain fatty acids (SCFAs), lactic and succinic acids. The length, width, and thickness of almonds varied significantly among cultivars, with the latter two parameters also exhibiting significant changes over time. Moisture content decreased with maturity, while protein and ash increased significantly. Total antioxidant capacity released by almonds after digestion and fermentation had different trends depending on the antioxidant capacity method used. The fermentation step contributed more to the antioxidant capacity than the digestion step. Both cultivar and harvest time exerted a significant influence on the concentration of certain phenolic compounds, although the total content remained unaffected. Similarly, fecal microbiota modulation depended on the cultivar and maturity stage, with the Guara cultivar and late maturity showing the largest effects. Cultivar type also exerted a significant impact on the concentration of SCFAs, with the Guara cultivar displaying the highest total SCFAs concentration. Thus, we conclude that cultivar and harvest time are key factors in shaping the morphological and nutritional composition of almonds. In addition, taking into account all the results obtained, the Guara variety has the best nutritional profile.

7.
Front Microbiol ; 12: 596891, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33679630

RESUMO

Antimicrobial resistant (AMR) bacteria can be shared between humans and animals, through food, water, and the environment. Wild animals are not only potential reservoirs of AMR, but are also sentinels mirroring the presence of AMR zoonotic bacteria in the environment. In Northern Ireland, little is known about levels of AMR in bacteria in wildlife, thus the current study aimed to estimate the prevalence of AMR bacteria in wildlife using wildlife species from two ongoing surveys as a proxy. Nasopharyngeal swabs and faecal samples from European badgers (Meles meles) (146 faecal samples; 118 nasal samples) and red foxes (Vulpes vulpes) (321 faecal samples; 279 nasal samples) were collected throughout Northern Ireland and were used to survey for the presence of extended spectrum beta lactamase resistant and AmpC-type beta lactamases Escherichia coli (ESBL/AmpC), Salmonella spp. (only in badgers) and methicillin resistant Staphylococcus aureus (MRSA). ESBLs were detected in 13 out of 146 badger faecal samples (8.90%) and 37 out of 321 of fox faecal samples (11.53%), all of them presenting multi-drug resistance (MDR). Fourteen out of 146 (9.59%) badger faecal samples carried Salmonella spp. [S. Agama (n = 9), S. Newport (n = 4) and S. enterica subsp. arizonae (n = 1)]. Overall, AMR was found only in the S. enterica subsp. arizonae isolate (1/14, 7.14%). No MRSA were detected in nasopharyngeal swabs from badgers (n = 118) and foxes (n = 279). This is the first attempt to explore the prevalence of AMR in the two common wildlife species in Northern Ireland. These findings are important as they can be used as a base line for further research exploring the origin of the found resistance. These results should encourage similar surveys where environmental samples are included to bring better understanding of AMR dynamics, and the impact on wildlife, domestic livestock and humans.

8.
PeerJ ; 8: e8319, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32117602

RESUMO

BACKGROUND: Despite rigorous controls placed on herds which disclose ante-mortem test positive cattle to bovine tuberculosis, caused by the infection of Mycobacterium bovis, many herds in Northern Ireland (NI) experience prolonged breakdowns. These herds represent a considerable administrative and financial burden to the State and farming community. METHODS: A retrospective observational study was conducted to better understand the factors associated with breakdown duration, which was modelled using both negative binomial and ordinal regression approaches. RESULTS: Six explanatory variables were important predictors of breakdown length in both models; herd size, the number of reactors testing positive in the initial SICCT test, the presence of a lesioned animal at routine slaughter (LRS), the count of M. bovis genotypes during the breakdown (MLVA richness), the local herd-level bTB prevalence, and the presence of herds linked via management factors (associated herds). We report that between 2008 and 2014, mean breakdown duration in NI was 226 days (approx. seven months; median: 188 days). In the same period, however, more than 6% of herds in the region remained under movement restriction for more than 420 days (13 months); almost twice as long as the mean. The MLVA richness variable was a particularly important predictor of breakdown duration. We contend that this variable primarily represents a proxy for beef fattening herds, which can operate by purchasing cattle and selling animals straight to slaughter, despite prolonged trading restrictions. For other herd types, the model supports the hypothesis that prolonged breakdowns are a function of both residual infection within the herd, and infection from the environment (e.g. infected wildlife, contiguous herds and/or a contaminated environment). The impact of badger density on breakdown duration was assessed by including data on main sett (burrow) density. Whilst a positive association was observed in the univariate analysis, confounding with other variables means that the contribution of badgers to prolonged breakdowns was not clear from our study. We do not fully reject the hypothesis that badgers are implicated in prolonging bTB breakdowns via spillback infection, but given our results, we posit that increased disease risk from badgers is unlikely to simply be a function of increasing badger density measured using sett metrics.

9.
Vet Rec ; 186(5): 156, 2020 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-31776180

RESUMO

BACKGROUND: In the EU, salmonellosis is the second most commonly reported zoonosis. This pattern is reflected in Northern Ireland. Historically, foodborne salmonellosis has largely been attributed to the consumption of poultry products, and as such a number of legislative measures have been introduced by the EC. These policies focus mainly on five target Salmonella serovars. METHODS: Here the authors present a descriptive analysis of 20 years of data from the Northern Ireland National Reference Laboratory for Salmonella. RESULTS: The study's results show, for poultry submissions, a large decrease in the detection of four of the five targeted Salmonella serovars over the study period, with the fifth serovar undetected throughout the study. Additionally, there was an increase in the detection of a number of other non-regulated serovars. In pigs, S Typhimurium, which is among the most common causes of human salmonellosis, was the most commonly isolated serovar. When comparing levels of antimicrobial resistance in S Typhimurium between livestock groups, the authors found a decrease over time in poultry, but an increase in pigs, highlighting the potential significance of pigs in addressing public health concerns. CONCLUSION: The authors conclude that continued surveillance is important in the assessment of control measures at a national and transnational scale.


Assuntos
Farmacorresistência Bacteriana/genética , Doenças das Aves Domésticas/microbiologia , Salmonelose Animal/microbiologia , Salmonella/genética , Doenças dos Suínos/microbiologia , Animais , Irlanda/epidemiologia , Aves Domésticas , Doenças das Aves Domésticas/tratamento farmacológico , Doenças das Aves Domésticas/epidemiologia , Salmonella/efeitos dos fármacos , Salmonella/isolamento & purificação , Salmonelose Animal/tratamento farmacológico , Salmonelose Animal/epidemiologia , Sorogrupo , Suínos , Doenças dos Suínos/tratamento farmacológico , Doenças dos Suínos/epidemiologia
10.
Appl Environ Microbiol ; 75(10): 3007-15, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19286781

RESUMO

Campylobacter infections have been reported at prevalences ranging from 2 to 50% in a range of wild bird species, although there have been few studies that have investigated the molecular epidemiology of Campylobacter spp. Consequently, whether wild birds are a source of infection in humans or domestic livestock or are mainly recipients of domestic animal strains and whether separate cycles of infection occur remain unknown. To address these questions, serial cross-sectional surveys of wild bird populations in northern England were carried out over a 2-year period. Fecal samples were collected from 2,084 wild bird individuals and screened for the presence of Campylobacter spp. A total of 56 isolates were recovered from 29 birds sampled at 15 of 167 diverse locales. Campylobacter jejuni, Campylobacter lari, and Campylobacter coli were detected by PCR, and the prevalences of different Campylobacter spp. in different avian families ranged from 0% to 33%. Characterization of 36 C. jejuni isolates by multilocus sequence typing revealed that wild birds carry both livestock-associated and unique strains of C. jejuni. However, the apparent absence of unique wild bird strains of C. jejuni in livestock suggests that the direction of infection is predominantly from livestock to wild birds. C. lari was detected mainly in wild birds sampled in an estuarine or coastal habitat. Fifteen C. lari isolates were analyzed by macrorestriction pulsed-field gel electrophoresis, which revealed genetically diverse populations of C. lari in Eurasian oystercatchers (Haematopus ostralegus) and clonal populations in magpies (Pica pica).


Assuntos
Técnicas de Tipagem Bacteriana , Doenças das Aves/epidemiologia , Doenças das Aves/microbiologia , Infecções por Campylobacter/veterinária , Campylobacter/classificação , Animais , Aves , Campylobacter/genética , Campylobacter/isolamento & purificação , Infecções por Campylobacter/epidemiologia , Infecções por Campylobacter/microbiologia , Análise por Conglomerados , Estudos Transversais , DNA Bacteriano/genética , Eletroforese em Gel de Campo Pulsado , Inglaterra/epidemiologia , Fezes/microbiologia , Genótipo , Epidemiologia Molecular , Prevalência , Análise de Sequência de DNA
11.
Curr Opin Clin Nutr Metab Care ; 12(3): 241-4, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19346936

RESUMO

PURPOSE OF REVIEW: Critically ill patients are hypermetabolic and have increased nutrient requirements. Although it is assumed that nutritional support is beneficial in this group of patients there are no well designed clinical trials to test this hypothesis. The rationale for nutritional support, therefore, is based upon clinical judgement. Although it is not known how long a critically ill patient can tolerate what is effectively starvation, the loss of lean tissue which occurs in catabolic patients (20-40 g nitrogen/day) suggests that depletion to a critical level may occur after 14 days. RECENT FINDINGS: Acute kidney injury (AKI) is a syndrome commonly seen in the ICU. It is usually multifactorial rather than the result of a primary renal disease. The difficulty of adequately defining the syndrome has been addressed by the acute dialysis quality initiative, leading to the risk, injury, failure, loss, and end-stage kidney (RIFLE) criteria. SUMMARY: Broad consensus in the diagnosis and management of AKI in critical illness is achievable. Standardization of nutritional support by RIFLE classification is urgently needed.


Assuntos
Injúria Renal Aguda/dietoterapia , Terapia Nutricional , Injúria Renal Aguda/classificação , Injúria Renal Aguda/metabolismo , Nitrogênio da Ureia Sanguínea , Estado Terminal/terapia , Humanos , Unidades de Terapia Intensiva , Rim/metabolismo , Proteínas/metabolismo
12.
Psicol Reflex Crit ; 32(1): 25, 2019 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-32026196

RESUMO

Adolescent sexual practices have been widely investigated as experiences that pose potential risks for health. The present study, therefore, aimed to investigate individual and contextual factors associated with sexual initiation, sexual activity before the age of 15 years, and inconsistent condom use. A total of 253 adolescents aged 11 to 18 years, from public schools in the capital and metropolitan region of Rio Grande do Sul, were interviewed. They answered a questionnaire covering sociodemographic data and sexual behaviors and completed the Perception of Family Support Inventory. The data were analyzed through descriptive and inferential statistics and it was verified that both individual (higher level of education, school repetition, and use of licit and illicit substances) and contextual factors (perception of less affective-consistent support and greater autonomy from the family) were related to sexual initiation among adolescents. The associations found for the groups with sexual initiation before and after 15 years of age were similar, indicating that age did not increase the exposure to risks. Inconsistent condom use was related to the use of tobacco and other drugs. Taken together, the results indicated the co-occurrence of risk behaviors, such as sexual risks and substance abuse, as well as highlighting some family characteristics as protective factors.

13.
Estud. Psicol. (Campinas, Online) ; 41: e210098, 2024. graf
Artigo em Inglês | LILACS, INDEXPSI | ID: biblio-1550255

RESUMO

Objective Considering the psychosocial repercussions of the COVID-19 pandemic on children, this case study aims to describe the work process involved in the construction and execution of the Children in the COVID-19 Pandemic module, which comprised the National Course on Mental Health and Psychosocial Care in COVID-19, hosted by the Fundação Oswaldo Cruz. Method Data from the materials that made up the module (booklet, video lesson, forum, and live broadcast), the profile of those enrolled, as well as emerging themes from participants' questions and comments (forum and live broadcast) were analyzed. Results Thirty-one percent of the course participants, who were predominantly female psychologists, completed the module. The booklet, developed with an accessible language, met the general guidelines for the development of manuals aimed at providing guidance on health care, seeking to address emerging demands in order to qualify the care for children in the context of COVID-19. Conclusion There was a great diversity of themes addressed in the material resulting from the forum and the live broadcast, which were discussed in order to contribute to the planning of psychosocial care strategies aimed at mitigating the negative repercussions of the pandemic on child development, as well as to offer a space for sharing knowledge and experiences on professional practice during this major public health emergency.


Objetivo Considerando as repercussões psicossociais da pandemia de COVID-19 às crianças, este estudo de caso tem o objetivo de descrever o processo de trabalho envolvido na construção e execução do módulo Crianças na Pandemia COVID-19, que compôs o Curso Nacional de Saúde Mental e Atenção Psicossocial na COVID-19, promovido pela Fundação Oswaldo Cruz. Método Analisaram-se dados provenientes dos materiais que compuseram o módulo (cartilha, videoaula, fórum e live), o perfil dos inscritos, bem como as temáticas emergentes em questionamentos e comentários dos participantes (fórum e live). Resultados Concluíram o módulo 31% dos participantes do Curso, os quais eram, predominantemente, mulheres psicólogas. A cartilha, desenvolvida em linguagem acessível, atendeu às diretrizes gerais para elaboração de manuais voltados à orientação sobre cuidados em saúde, buscando abordar demandas emergentes, no sentido de qualificar a atenção às crianças no contexto da COVID-19. Conclusão Houve grande diversidade de temáticas abordadas no material decorrente do fórum e da live, as quais foram discutidas com vista a contribuir para o planejamento de estratégias de atenção psicossocial voltadas a mitigar repercussões negativas da pandemia para o desenvolvimento infantil, bem como oferecer um espaço para compartilhamento de conhecimentos e experiências de atuação profissional frente a essa grave emergência de saúde pública.


Assuntos
Criança , Saúde Mental , Cursos de Capacitação , Pandemias , COVID-19
14.
Insights Imaging ; 10(1): 62, 2019 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-31197500

RESUMO

OBJECTIVES: To provide clinical validation of a recent 2D SENSE-based accelerated cardiovascular magnetic resonance (CMR) sequence (accelerated k-t SENSE), investigating whether this technique accurately quantifies left ventricle (LV) volumes, function, and mass as compared to 2D cine steady-state free precession (2D-SSFP). METHODS: Healthy volunteers (n = 16) and consecutive heart failure patients (n = 26) were scanned using a 1.5 T MRI system. Two LV short axis (SA) stacks were acquired: (1) accelerated k-t SENSE (5-6 breath-holds; temporal/spatial resolution: 37 ms/1.82 × 1.87 mm; acceleration factor = 4) and (2) standard 2D-SSFP (10-12 breath-holds; temporal/spatial resolution: 49 ms/1.67 × 1.87 mm, parallel imaging). Ascending aorta phase-contrast was performed on all volunteers as a reference to compare LV stroke volumes (LVSV) and validate the sequences. An image quality score for SA images was used, with lower scores indicating better quality (from 0 to 18). RESULTS: There was a high agreement between accelerated k-t SENSE and 2D-SSFP for LV measurements: bias (limits of agreement) of 2.4% (- 5.4% to 10.1%), 6.9 mL/m2 (- 4.7 to 18.6 mL/m2), - 1.5 (- 8.3 to 5.2 mL/m2), and - 0.2 g/m2 (- 11.9 to 12.3 g/m2) for LV ejection fraction, end-diastolic volume index, end-systolic volume index, and mass index, respectively. LVSV by accelerated k-t SENSE presented good agreement with aortic flow. Interobserver and intraobserver variabilities for all LV parameters were also high. CONCLUSION: The accelerated k-t SENSE CMR sequence is clinically feasible and accurately quantifies LV volumes, function, and mass, with short acquisition time and good image quality.

15.
Vet Rec ; 184(25): 772, 2019 06 22.
Artigo em Inglês | MEDLINE | ID: mdl-31171736

RESUMO

BACKGROUND: Despite ongoing eradication efforts, bovine tuberculosis (bTB) is endemic in cattle herds in Northern Ireland (NI). This disease has serious implications for the economy, farming and animal welfare. Previous research identified a population of herds which have remained free from bTB infection for 10 years (2004-2014). Understanding the characteristics of these herds may have important implications for eradication efforts, such as spatially targeted interventions. METHODS: A cluster analysis and a retrospective case-control analysis was conducted to compare bTB- free herds with herds which experienced prolonged infection (ie, bTB breakdowns lasting more than ≥ 365 days). RESULTS: Only small, localised clusters of herds which have remained free from bTB were revealed, thus limiting the potential for spatially targeted interventions. The results illustrated the importance of herd size to disease status; over 27 per cent of the bTB-free herds had up to 10 animals. However, the data also showed that there were no inward movements in the year before the bTB skin test in those herds which remained free from bTB. CONCLUSIONS: Attention should therefore be given to the cattle movement network in NI to better understand the risk associated with cattle purchasing.


Assuntos
Erradicação de Doenças , Tuberculose Bovina/prevenção & controle , Animais , Estudos de Casos e Controles , Bovinos , Análise por Conglomerados , Movimento , Irlanda do Norte/epidemiologia , Estudos Retrospectivos , Teste Tuberculínico/veterinária , Tuberculose Bovina/epidemiologia
16.
Transbound Emerg Dis ; 66(2): 785-796, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30484969

RESUMO

Bovine tuberculosis (bTB), caused by Mycobacterium bovis, remains a persistent problem for cattle industries in endemic countries. The frequency, quality, and performance of tests, and the presence of wildlife reservoirs, have been identified as impediments to eradication. Recently, exposure to helminth infection (Fasciola hepatica) has been associated negatively with the disclosure of bTB. Here, for the first time, we assess impact of concurrent infections of Fasciola hepatica and the disclosure of bTB at the animal-level using large surveillance datasets. We utilized a dataset of 138,566 animal records from an abattoir from Northern Ireland (2011-2013). The presence of F. hepatica infection was assessed from macroscopic tissue inspection at abattoir. Multivariable models were developed to assess co-infection associations with bTB status based on: Single Intradermal Comparative Tuberculin Test (SICTT), lesion, bacteriological confirmation, including either all animals, or only skin-test negative animals (lesions at routine slaughter; LRS; confirmed nonreactors at routine slaughter; cNRs) or positive (reactors) animals alone, respectively. The relationship between skin tuberculin reaction sizes and fluke status was also explored for a subset of animals with field recordings (n = 24,680). Controlling for known risk factors (e.g., climatic, herd, and individual level characteristics), we did not find significant associations between the SICTT (standard or severe interpretation), lesion, nor confirmation status of animals and their liver fluke status. The only exception was a negative association between liver fluke positivity, and LRS or cNRs, respectively; though effect-sizes were small (e.g., LRS Odds-Ratio: 0.87; 95% CI: 0.76-1.00). There was limited evidence of a relationship between tuberculin reaction sizes during SICTT testing and liver fluke infection status. These data do not support the contention that the detection of bTB using skin-tests or reactor postmortem follow-up may be compromised by co-infection at a population level, but the relationship with lesion formation (pathogenesis) may indicate an impact for postmortem surveillance.


Assuntos
Coinfecção/veterinária , Fasciola hepatica/isolamento & purificação , Fasciolíase/veterinária , Mycobacterium bovis/isolamento & purificação , Tuberculose Bovina/epidemiologia , Matadouros , Criação de Animais Domésticos , Animais , Bovinos , Coinfecção/epidemiologia , Coinfecção/microbiologia , Coinfecção/parasitologia , Indústria de Laticínios , Fasciolíase/epidemiologia , Fasciolíase/parasitologia , Feminino , Masculino , Irlanda do Norte/epidemiologia , Prevalência , Estudos Retrospectivos , Medição de Risco , Tuberculose Bovina/microbiologia
17.
Estud. Psicol. (Campinas, Online) ; 40: e210002, 2023. tab
Artigo em Inglês | LILACS, INDEXPSI | ID: biblio-1440122

RESUMO

Objective The prevalence of emotional and behavioral problems reaches 30% of school-age Brazilians. Management by teachers can reinforce such difficulties and, therefore, it is essential to assess interventions to provide them with the best tools available. In this study, it was aimed to present the development and implementation of the Facilitating Contact with Students Program was implemented in early grade teachers. Method The process of two modalities of this Program was evaluated: G1 (with a full program) and G2 (with a partial program, without the cognitive model contents, only instruction about behavioral management techniques and socioemotional support). Results The G1 gave better scores to the intervention on the importance and usefulness of the contents. Conclusion The teacher's knowledge regarding the cognitive model is relevant for the modification of disruptive behaviors of students in the classroom.


Objetivo A prevalência de problemas emocionais e de comportamento chega a 30% em brasileiros em idade escolar. O manejo pelos professores pode reforçar tais dificuldades e, portanto, é fundamental avaliar intervenções para instrumentalizá-los. Objetivou-se apresentar o desenvolvimento e a implementação do Programa Facilitando o conVívio com Alunos em docentes de séries iniciais. Método Avaliou-se o processo de duas modalidades desta intervenção: G1, recebeu a intervenção de forma completa, e G2, recebeu a intervenção de forma parcial, priorizando-se a instrução sobre técnicas comportamentais de manejo e apoio socioemocional e excluindo-se o conteúdo do modelo cognitivo. Resultados O G1 avaliou melhor a intervenção quanto a importância e utilidade do conteúdo. Conclusão O conhecimento do modelo cognitivo por parte do professor é relevante para a modificação de comportamentos perturbadores de alunos em sala de aula.


Assuntos
Terapia Cognitivo-Comportamental , Comportamento Infantil , Avaliação de Processos em Cuidados de Saúde , Professores Escolares
18.
Artigo em Português | LILACS, INDEXPSI | ID: biblio-1435493

RESUMO

As medidas socioeducativas visam a responsabilização de adolescentes quanto às consequências de atos infracionais cometidos, incluindo sua integração social e privação de liberdade ou restrição de direitos. Os agentes socioeducadores (AS) têm o papel educativo de desenvolver ações que contribuam para ressocialização e manutenção de direitos destes adolescentes e assegurar defesa e proteção social. Objetivou-se avaliar quais são as atividades de socioeducação e segurança desempenhadas por AS e que fatores do seu contexto laboral favorecem ou dificultam a realização do seu trabalho. Foi realizado estudo qualitativo, no qual foram entrevistados 13 AS, de uma instituição na Região Sul do Brasil. Os resultados indicaram que as atividades de socioeducação são feitas de modo mais informal e pontuais, conforme visão de mundo do AS, com foco nos vínculos interpessoais. As de segurança envolvem ações para garantir a salvaguarda das pessoas que circulavam na instituição: contenção física, evitação da violência e vigilância. Conclui-se que os AS necessitam de um programa de educação permanente que permita qualificar as atividades de socioeducação, e que no trabalho seja considerado maior protagonismo deles


The socio-educational measures aim to make teenagers responsible regarding the consequences to the infraction act committed, including their social integration and liberty deprivation or rights restriction. The socio-educational agents (SEA) have the educational role of developing actions that contribute to resocialization and teenagers' rights maintenance and to ensure defense and social protection. The objective was to assess which socio-educational and security activities are developed by SEA and what labor context factors support or hinder the work realization. A qualitative study was carried out, in which 13 SEA from an institution in the Southern region of Brazil were interviewed. The results indicate that socio-educational activities were developed in an nformal and one-off way, according to SEA point of view, focused on interpersonal bond. The security activities refer to actions to ensure the safeguard to people that move in the institution: physical restraint, avoidance of violence, and surveillance. In conclusion, the SEA need a permanent educational program that allow qualifying the socio-educational activities and, in work context, that their protagonist role is considered


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Menores de Idade , Educação , Comportamento Criminoso , Integração Social , Política Pública , Pesquisa Qualitativa , Direitos Humanos
19.
Psicol Reflex Crit ; 30(1): 24, 2017 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-32026182

RESUMO

The present study aimed to evaluate the results obtained in the retirement preparation program (RPP) regarding changes in retirement planning behaviors, the meaning of work, and improvement in quality of life. It is a quasi-experimental research, using a pre- and post-test evaluation with a non-equivalent control group, including 82 participants, who were public workers near retirement. Among these, 50 participated in the RPP (experimental group (EG)) and 32 belonged to the control group (CG). All responded to the scale of changes in retirement planning behaviors, the Meaningful Work Scale, and the World Health Organization Quality of Life Assessment Instrument (WHOQOL-Brief), as well as a Sociodemographic and Occupational Data Questionnaire. The results showed that in the EG, there was an increase in the socio-occupational investment and in the coherence and expressiveness at work throughout the three periods considered, as well as in the quality of life related to the environment in the assessment conducted after the program. Regarding the comparison between the EG and the CG, differences were verified in the socio-occupational investment and in the social utility of work, and such characteristic was higher in the EG during the follow-up. The relevance of the present study lies in the improvement of intervention alternatives to support health policies, seeking to meet the demands of the aging population.

20.
Psicol. (Univ. Brasília, Online) ; 38: e38317, 2022. tab
Artigo em Português | LILACS-Express | LILACS, INDEXPSI | ID: biblio-1406353

RESUMO

Resumo Este estudo quase-experimental avaliou os resultados do programa FAcilitando o conVívio com Alunos - FAVA, destinado a professores do ensino fundamental I, visando a promoção da eficácia docente e a redução de problemas emocionais/comportamentais infantis, aferidos pela Escala de Avaliação das Crenças de Eficácia do Professor e pelo Questionário de Capacidades e Dificuldades, respectivamente. O FAVA contemplou a psicoeducação sobre o modelo cognitivo, o desenvolvimento socioemocional e a modificação de comportamentos. Comparação entre os grupos experimentais (GE1, que recebeu intervenção completa, e GE2, sem o modelo cognitivo) e o grupo de comparação evidenciou a promoção da eficácia pessoal docente (GE2) e a redução da percepção das dificuldades emocionais/comportamentais infantis (GE1). Ressalta-se a contribuição do modelo cognitivo e da aprendizagem socioemocional em intervenções com professores.


Abstract Through a quasi-experimental design, the results of FAcilitando o conVívio com Alunos - FAVA´s program for elementary school teachers, were evaluated, aiming at promoting teaching effectiveness and reducing child behavior problems, as measured by Teacher's Effectiveness Beliefs Scale and Strengths and Difficulties Questionnaire, respectively. The FAVA contemplated psychoeducation about cognitive model, socioemotional development and behavior modification. The comparison between experimental groups (GE1 that received complete intervention and GE2 that did not have the cognitive model) and comparison group showed the promotion of teaching staff effectiveness (GE2) and the reduction in the perception of child behavioral difficulties (GE1). The contribution of the cognitive model and socioemotional learning in interventions with teachers is emphasized.

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