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Spring dead spot (SDS) (Ophiosphaerella spp.) is a soilborne disease of warm-season turfgrasses grown where winter dormancy occurs. The edaphic factors that influence where SDS epidemics occur are not well defined. A study was conducted during the spring of 2020 and repeated in the spring of 2021 on four 'TifSport' hybrid bermudagrass (Cynodon dactylon × transvaalensis) golf course fairways expressing SDS symptoms in Cape Charles, VA, U.S.A. SDS within each fairway was mapped from aerial imagery collected in the spring of 2019 with a 20 MP CMOS 4k true color sensor mounted on a DJI Phantom 4 Pro drone. Three disease intensity zones were designated from the maps (low, moderate, high) based on the density of SDS patches in an area. Disease incidence and severity, soil samples, surface firmness, thatch depth, and organic matter measurements were taken from 10 plots within each disease intensity zone from each of the four fairways (n = 120). Multivariate pairwise correlation analyses (P < 0.1) and best subset stepwise regression analyses were conducted to determine which edaphic factors most influenced the SDS epidemic within each fairway and each year. Edaphic factors that correlated with an increase in SDS or were selected for the best fitting model varied across holes and years. However, in certain cases, soil pH and thatch depth were predictors for an increase in SDS. No factors were consistently associated with SDS occurrence, but results from this foundational study of SDS epidemics can guide future research to relate edaphic factors to SDS disease development.
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Ascomicetos , Doenças das Plantas , Estações do Ano , Cynodon , SoloRESUMO
PURPOSE: A barrier for reemployment of people with mental health issues/mental illness (MHI) is workplace stigma and discrimination. In this RCT the effectiveness of a stigma-awareness intervention addressing finding work, retaining work and decisional stress were evaluated. METHODS: A cluster RCT was conducted in 8 Dutch municipal practices. Randomisation took place at practice level. Participants were unemployed people with MHI, receiving social benefits. The intervention consisted of a decision aid for workplace disclosure for participants and a 2 × 3 h stigma-awareness training for their employment specialists. Primary outcomes were measured at baseline, 3-, 6- and 12-months. Multilevel analyses, containing random intercepts of participants nested in organizations, were conducted to analyse the effects of the intervention. RESULTS: Participants (N = 153) were randomized to an experimental (n = 76) or control group (n = 77). At six months, significantly more participants of the experimental group (51%) had found work compared to the control group (26%). At twelve months, significantly more participants of the experimental group (49%) had retained work compared to the control group (23%). Intention-to-treat analyses showed that randomization to the experimental group was associated with finding (OR(95%CI) = 7.78(1.33-45.53), p = 0.02) and retaining (OR(95%CI) = 12.15(2.81-52.63), p < 0.01) work more often at twelve months. Analyses showed that the experimental and control group did not differ in decisional stress. CONCLUSIONS: Our stigma awareness intervention was effective for finding and retaining work. As the percentage of people who found and retained work almost doubled, this suggests that on a societal level, a vast number of unemployed people could be reemployed with a relatively simple intervention. TRIAL REGISTRATION: The study was retrospectively registered at the Dutch Trial Register (TRN: NL7798, date: 04-06-2019).
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Transtornos Mentais , Saúde Mental , Humanos , Estigma Social , Emprego , Local de Trabalho , Transtornos Mentais/terapia , Transtornos Mentais/psicologiaRESUMO
PURPOSE: As stigma is a barrier to work participation of unemployed people with mental health issues/mental illness (MHI), a stigma awareness intervention can be helpful to make informed decisions about disclosing MHI. The aim of this process evaluation was to investigate the feasibility of a stigma awareness intervention, to explore experiences of clients and their employment specialists; and to give recommendations for further implementation. METHODS: The intervention consisted of a stigma awareness training for employment specialists and a decision aid tool for their clients with (a history of) MHI. For the process evaluation, six process components of the Linnan & Stecklar framework were examined: recruitment, reach, dose delivered, dose received, fidelity and context. Using a mixed-methods design, quantitative and qualitative data were collected and analyzed. RESULTS: The six components showed the intervention was largely implemented as planned. Questionnaire data showed that 94% of the clients found the tool useful and 87% would recommend it to others. In addition, more than half (54%) indicated the tool had been helpful in their disclosure decision. Qualitative data showed that participants were mainly positive about the intervention. Nevertheless, only a minority of clients and employment specialists had actually discussed the tool together. According to both, the intervention had increased their awareness of workplace stigma and the disclosure dilemma. CONCLUSION: The implementation of a stigma awareness intervention was feasible and did increase stigma awareness. Experiences with the intervention were mainly positive. When implementing the tool, it is recommended to embed it in the vocational rehabilitation system, so that discussing the disclosure dilemma becomes a routine. TRAIL REGISTER: The study was retrospectively registered at the Dutch Trial Register (TRN: NL7798, date: 04-06-2019).
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CASE HISTORIES: Medical records from a single UK-based referral hospital were retrospectively reviewed to identify brachycephalic dogs who had undergone corrective airway surgery and were nebulised with adrenaline in the post-operative period. Ninety dogs were identified between August 2014 and March 2020. CLINICAL FINDINGS: Agitation following nebulisation with adrenaline was uncommon, with 86/90 (96%) dogs remaining calm, and overall outcome was reported as satisfactory in 68 of 73 (89%) dogs for which this information was available. Median respiratory rate at T0 (prior to first nebulisation) and T60 (1â hour following nebulisation) were both 20 breaths/minute with a median difference of 0 (95% CI = 0-0) breaths/minute (p = 0.657). Median heart rate at T0 and T60 were both 80 beats/minute with a median difference of 3 (95% CI = -10 to 7) beats/minute (p = 0.948). Two dogs experienced tachycardia, but this was not associated with the timing of administration of adrenaline. Complications reported in the 24â hours following surgery included regurgitation (n = 36), increased respiratory noise and effort (n = 10), aspiration pneumonia (n = 4), and inappetence (n = 3). A temporary tracheostomy tube was placed in 13 (14.4%) dogs. CLINICAL RELEVANCE: Nebulisation with adrenaline is feasible, results in minimal increases in respiratory rate and heart rate and is associated with agitation in only a small number of dogs.
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Obstrução das Vias Respiratórias , Craniossinostoses , Doenças do Cão , Laringe , Cães , Animais , Epinefrina , Estudos Retrospectivos , Doenças do Cão/tratamento farmacológico , Doenças do Cão/cirurgia , Obstrução das Vias Respiratórias/cirurgia , Obstrução das Vias Respiratórias/veterinária , Obstrução das Vias Respiratórias/complicações , Craniossinostoses/cirurgia , Craniossinostoses/veterinária , Craniossinostoses/complicações , SíndromeRESUMO
The repeated emergence of similar morphologies in the dental elements of Permian Sweetognathus conodonts has been a hypothesized example of parallel evolution. To test if morphological parallelisms occur between isolated Sweetognathus lineages, this study uses two-dimensional-based geometric morphometrics combined with a revised and expanded phylogeny of Permian Sweetognathus conodonts to quantify dental element trait distributions and compare the phenotypic trajectories between lineages. A hierarchical clustering method was used to identify recurrent species pairs based on principal component scores describing their morphological variation, with the further incorporation of widely used ecological metrics such as limiting similarity and morphological overlap. Our research implies that a major contributor to conodont diversity in Palaeozoic marine trophic networks is the emergence of recurrent parallel morphologies via disruptive and directional selection. This study illustrates the mechanisms through which conodonts achieved their status as hyper-diverse predators and scavengers, contributing substantially to the complexity of Palaeozoic marine communities.
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Evolução Biológica , Peixes , Dente/anatomia & histologia , Animais , FósseisRESUMO
BACKGROUND: Antenatal depression is the most prevalent common mental health disorder affecting pregnant women. Here, we report the prevalence of and associated factors for antenatal depression among pregnant women attending antenatal care services in Harare, Zimbabwe. METHODS: From January-April 2018, 375 pregnant women, aged 16-46 years, residing mostly in Harare's high-density suburbs were recruited from two randomly-selected polyclinics. Antenatal depression was measured using the Structured Clinical Interview for DSM-IV. Sociodemographic data including; maternal age, education, marital status, economic status, obstetric history and experiences with violence were also collected. Chi-square tests and multivariate logistic regression analysis were used to determine the association between antenatal depression and participants' characteristics. RESULTS: The prevalence of antenatal depression was 23.47% (95% CI: 19.27-28.09). Multivariate logistic regression analysis revealed intimate partner violence (IPV) [OR 2.45 (95% CI: 1.47-4.19)] and experiencing negative life events [OR 2.02 (95% CI: 1.19-3.42)] as risk factors for antenatal depression, with being married/cohabiting [OR 0.45 (95% CI: 0.25-0.80)] being a protective factor. CONCLUSION: The prevalence of antenatal depression is high with associated factors being interpersonal. Context-specific interventions are therefore needed to address the complexity of the factors associated with antenatal depression.
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Depressão/epidemiologia , Instalações de Saúde , Gestantes/psicologia , Adolescente , Adulto , Feminino , Humanos , Violência por Parceiro Íntimo/estatística & dados numéricos , Pessoa de Meia-Idade , Gravidez , Cuidado Pré-Natal , Prevalência , Fatores de Risco , Fatores Socioeconômicos , Adulto Jovem , Zimbábue/epidemiologiaRESUMO
Cytochrome P450s CYP1A1 and CYP1A2 can metabolize a broad range of foreign compounds and drugs. However, these enzymes have significantly overlapping substrate specificities. To establish their relative contribution to drug metabolism in vivo, we used a combination of mice humanized for CYP1A1 and CYP1A2 together with mice nulled at the Cyp1a1 and Cyp1a2 gene loci. CYP1A2 was constitutively expressed in the liver, and both proteins were highly inducible by 2,3,7,8-tetrachlorodibenzodioxin (TCDD) in a number of tissues, including the liver, lung, kidney, and small intestine. Using the differential inhibition of the human enzymes by quinidine, we developed a method to distinguish the relative contribution of CYP1A1 or CYP1A2 in the metabolism of drugs and foreign compounds. Both enzymes made a significant contribution to the hepatic metabolism of the probe compounds 7-methoxy and 7-ehthoxyresorufin in microsomal fractions from animals treated with TCDD. This enzyme kinetic approach allows modeling of the CYP1A1, CYP1A2, and non-CYP1A contribution to the metabolism of any substrate at any substrate, inhibitor, or enzyme concentration and, as a consequence, can be integrated into a physiologically based pharmacokinetics model. The validity of the model can then be tested in humanized mice in vivo. SIGNIFICANCE STATEMENT: Human CYP1A1 and CYP1A2 are important in defining the efficacy and toxicity/carcinogenicity of drugs and foreign compounds. In light of differences in substrate specificity and sensitivity to inhibitors, it is of central importance to understand their relative role in foreign compound metabolism. To address this issue, we have generated mice humanized or nulled at the Cyp1a gene locus and, through the use of these mouse lines and selective inhibitors, developed an enzyme kinetic-based model to enable more accurate prediction of the fate of new chemicals in humans and which can be validated in vivo using mice humanized for cytochrome P450-mediated metabolism.
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Citocromo P-450 CYP1A1/metabolismo , Citocromo P-450 CYP1A2/metabolismo , Avaliação Pré-Clínica de Medicamentos/métodos , Oxazinas/farmacocinética , Animais , Citocromo P-450 CYP1A1/genética , Citocromo P-450 CYP1A2/genética , Técnicas de Introdução de Genes , Fígado/metabolismo , Camundongos Knockout , Modelos Animais , Oxazinas/administração & dosagemRESUMO
Species differences in drug metabolism and disposition can confound the extrapolation of in vivo PK data to man and also profoundly compromise drug efficacy studies owing to differences in pharmacokinetics, in metabolites produced (which are often pharmacologically active), and in differential activation of the transcription factors constitutive androstane receptor (CAR) and pregnane X receptor (PXR), which regulate the expression of such enzymes as P450s and drug transporters. These differences have gained additional importance as a consequence of the use of genetically modified mouse models for drug-efficacy testing and also patient-derived xenografts to predict individual patient responses to anticancer drugs. A number of humanized mouse models for cytochrome P450s, CAR, and PXR have been reported. However, the utility of these models has been compromised by the redundancy in P450 reactions across gene families, whereby the remaining murine P450s can metabolize the compounds being tested. To remove this confounding factor and create a mouse model that more closely reflects human pathways of drug disposition, we substituted 33 murine P450s from the major gene families involved in drug disposition, together with Car and Pxr, for human CAR, PXR, CYP1A1, CYP1A2, CYP2C9, CYP2D6, CYP3A4, and CYP3A7. We also created a mouse line in which 34 P450s were deleted from the mouse genome. Using model compounds and anticancer drugs, we demonstrated how these mouse lines can be applied to predict drug-drug interactions in patients and discuss here their potential application in the more informed design of clinical trials and the personalized treatment of cancer.
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Interações Medicamentosas/fisiologia , Preparações Farmacêuticas/metabolismo , Transdução de Sinais/fisiologia , Animais , Linhagem Celular , Ensaios Clínicos como Assunto , Feminino , CamundongosRESUMO
BACKGROUND: Shared decision making is a widely accepted standard of patient-centred care that leads to improved clinical outcomes, yet it is commonly underutilised in the field of mental health. Furthermore, little is known regarding patient decision making around antipsychotic medication, which is often poorly adhered to. We aim to explore psychiatric patients' experiences of antipsychotic medication decision making in order to develop a patient decision aid to promote shared decision making. METHODS: Focus groups were conducted with patients with chronic psychotic illnesses (n = 20) who had previously made a decision about taking or changing antipsychotic medication. Transcripts were coded and analysed for thematic content and continued until thematic saturation. These themes subsequently informed the development of a decision aid with the help of expert guidance. Further patient input was sought using the think aloud method (n = 3). RESULTS: Twenty-three patients participated in the study. Thematic analysis revealed that 'adverse effects' was the most common theme identified by patients surrounding antipsychotic medication decision-making followed by 'mode and time of administration', 'symptom control' and 'autonomy'. The final decision aid is included to provoke further discussion and development of such aids. CONCLUSIONS: Patients commonly report negative experiences of antipsychotic medication, in particular side-effects, which remain critical to future decision making around antipsychotic medication. Clinical encounters that increase patient knowledge and maximise autonomy in order to prevent early negative experiences with antipsychotic medication are likely to be beneficial.
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Antipsicóticos/uso terapêutico , Tomada de Decisões , Técnicas de Apoio para a Decisão , Transtornos Mentais/psicologia , Participação do Paciente/psicologia , Adulto , Doença Crônica , Feminino , Grupos Focais , Humanos , Masculino , Transtornos Mentais/tratamento farmacológico , Pesquisa QualitativaRESUMO
Innate immune cells shape the host response to microbial pathogens. Here we elucidate critical differences in the molecular response of macrophages vs. dendritic cells (DCs) to Histoplasma capsulatum, an intracellular fungal pathogen of humans. It has long been known that macrophages are permissive for Histoplasma growth and succumb to infection, whereas DCs restrict fungal growth and survive infection. We used murine macrophages and DCs to identify host pathways that influence fungal proliferation and host-cell viability. Transcriptional profiling experiments revealed that DCs produced a strong Type I interferon (IFN-I) response to infection with Histoplasma yeasts. Toll-like receptors 7 and 9 (TLR7/9), which recognize nucleic acids, were required for IFN-I production and restriction of fungal growth in DCs, but mutation of TLR7/9 had no effect on the outcome of macrophage infection. Moreover, TLR7/9 were essential for the ability of infected DCs to elicit production of the critical cytokine IFNγ from primed CD4+ T cells in vitro, indicating the role of this pathway in T cell activation. In a mouse model of infection, TLR7/9 were required for optimal production of IFN-I and IFNγ, host survival, and restriction of cerebral fungal burden. These data demonstrate the critical role of this pathway in eliciting an appropriate adaptive immune response in the host. Finally, although other fungal pathogens have been shown to elicit IFN-I in mouse models, the specific host cell responsible for producing IFN-I has not been elucidated. We found that CD103+ conventional DCs were the major producer of IFN-I in the lungs of wild-type mice infected with Histoplasma. Mice deficient in this DC subtype displayed reduced IFN-I production in vivo. These data reveal a previously unknown role for CD103+ conventional DCs and uncover the pivotal function of these cells in modulating the host immune response to endemic fungi.
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Células Dendríticas/imunologia , Histoplasmose/imunologia , Receptor 7 Toll-Like/imunologia , Receptor Toll-Like 9/imunologia , Imunidade Adaptativa/imunologia , Animais , Antígenos CD/imunologia , Técnicas de Cocultura , Citocinas/biossíntese , Citocinas/imunologia , Células Dendríticas/parasitologia , Modelos Animais de Doenças , Feminino , Citometria de Fluxo , Histoplasma/imunologia , Humanos , Cadeias alfa de Integrinas/imunologia , Ativação Linfocitária/imunologia , Macrófagos/imunologia , Macrófagos/parasitologia , Camundongos , Camundongos Endogâmicos C57BL , Análise de Sequência com Séries de OligonucleotídeosRESUMO
AIMS: To evaluate the feasibility of using self-collected capillary blood samples for islet autoantibody testing to identify risk in relatives of people with Type 1 diabetes. METHODS: Participants were recruited via the observational TrialNet Pathway to Prevention study, which screens and monitors relatives of people with Type 1 diabetes for islet autoantibodies. Relatives were sent kits for capillary blood collection, with written instructions, an online instructional video link and a questionnaire. Sera from capillary blood samples were tested for autoantibodies to glutamic acid decarboxylase, islet antigen-2, insulin and zinc transporter 8. 'Successful' sample collection was defined as obtaining sufficient volume and quality to provide definitive autoantibody results, including confirmation of positive results by repeat assay. RESULTS: In 240 relatives who returned samples, the median (range) age was 15.5 (1-49) years and 51% were male. Of these samples, 98% were sufficient for glutamic acid decarboxylase, islet antigen-2 and zinc transporter 8 autoantibody testing and 84% for insulin autoantibody testing and complete autoantibody screen. The upper 90% confidence bound for unsuccessful collection was 4.4% for glutamic acid decarboxylase, islet antigen-2 and/or zinc transporter 8 autoantibody assays, and 19.3% for insulin autoantibodies. Despite 43% of 220 questionnaire respondents finding capillary blood collection uncomfortable or painful, 82% preferred home self-collection of capillary blood samples compared with outpatient venepuncture (90% of those aged <8 years, 83% of those aged 9-18 years and 73% of those aged >18 years). The perceived difficulty of collecting capillary blood samples did not affect success rate. CONCLUSIONS: Self-collected capillary blood sampling offers a feasible alternative to venous sampling, with the potential to facilitate autoantibody screening for Type 1 diabetes risk.
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Autoanticorpos/análise , Doenças Autoimunes/diagnóstico , Coleta de Amostras Sanguíneas/métodos , Diabetes Mellitus Tipo 1/diagnóstico , Saúde da Família , Ilhotas Pancreáticas/imunologia , Autocuidado , Adolescente , Adulto , Doenças Assintomáticas/epidemiologia , Doenças Autoimunes/sangue , Doenças Autoimunes/epidemiologia , Doenças Autoimunes/imunologia , Coleta de Amostras Sanguíneas/efeitos adversos , Capilares , Criança , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/epidemiologia , Diabetes Mellitus Tipo 1/imunologia , Diagnóstico Precoce , Estudos de Viabilidade , Feminino , Humanos , Masculino , Programas de Rastreamento/métodos , Aceitação pelo Paciente de Cuidados de Saúde , Risco , Autocuidado/efeitos adversos , Reino Unido/epidemiologiaRESUMO
OBJECTIVE: Discrimination reported by mental health service users in England is high. The study aims to determine changes in mental health-related discrimination from 2008 to 2014. METHODS: Samples of mental health service users were interviewed from 2008 to 2014 using the Discrimination and Stigma Scale version 12. Social capital in terms of access to social resources is a marker of discrimination in terms of effects on social connections, and so from 2011, social capital also measured using the Resource Generator-UK. RESULTS: Fewer participants reported discrimination in one or more life areas in 2014 compared to 2008 (OR: 0.58, 95% CI 0.36 to 0.94 P = 0.03). A weighted multiple regression model found a decrease in overall discrimination in 2014 compared to 2008 (mean difference: -13.55, 95% CI: -17.32 to -9.78, P < 0.001). There was not a consistent in discrimination decline between each year. No differences in access to social resources were found. CONCLUSIONS: Discrimination has fallen significantly over 2008-2014, although there was not a consistent decline between years. There is no evidence that social capital has increased.
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Transtornos Mentais/psicologia , Serviços de Saúde Mental/estatística & dados numéricos , Discriminação Social/tendências , Adulto , Estudos Transversais , Inglaterra , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Regressão , Estigma Social , Adulto JovemRESUMO
OBJECTIVE: To investigate whether public knowledge, attitudes, desire for social distance and reported contact in relation to people with mental health problems have improved in England during the Time to Change (TTC) programme to reduce stigma and discrimination 2009-2015. METHODS: Using data from an annual face-to-face survey of a nationally representative sample of adults, we analysed longitudinal trends in the outcomes with regression modelling using standardised scores of the measures overall and by age and gender subgroups. RESULTS: There were improvements in all outcomes. The improvement for knowledge was 0.17 standard deviation units in 2015 compared to 2009 (95% CI 0.10, 0.23); for attitudes 0.20 standard deviation units (95% CI 0.14, 0.27) and for social distance 0.17 standard deviation units (95% CI 0.11, 0.24). Survey year for 2015 vs. 2009 was associated with a higher likelihood of reported contact (OR 1.32, 95% CI 1.13, 1.53). Statistically significant interactions between year and age suggest the campaign had more impact on the attitudes of the target age group (25-45) than those aged over 65 or under 25. Women's reported contact with people with mental health problems increased more than did men's. CONCLUSION: The results provide support for the effectiveness of TTC.
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Transtornos Mentais/psicologia , Opinião Pública , Adolescente , Adulto , Idoso , Inglaterra , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Distância Psicológica , Caracteres Sexuais , Estigma Social , Adulto JovemRESUMO
OBJECTIVE: To estimate and compare the economic costs of mental health-related discrimination in the domains of health care, relationships and participation in leisure activities in England between 2011 and 2014. METHOD: A subsample of the Viewpoint survey was interviewed using the Costs of Discrimination Assessment Questionnaire in 2011 and 2014. Information on the impact of discrimination on healthcare use, help seeking from family and friends and participation in leisure activities was recorded. Pattern of contacts, costs and predictor of costs were examined. RESULTS: Our findings showed higher costs of health service use for individuals who reported experiences of discrimination in healthcare settings in 2011 compared with those who did not (mean difference £625, P-value 0.019). Individuals who reported experiences of discrimination in relationships in 2014 had higher healthcare costs than those who did not (mean difference £418, P -value 0.034). There was some evidence of a reduction in overall levels of healthcare use, leisure activities and support from families over time. Discrimination did not significantly affect help seeking from family/friends or leisure activities. CONCLUSION: There is some evidence that discrimination is related to increased healthcare costs. A prospective study is needed to better understand the consequences of these effects.
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Custos de Cuidados de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/economia , Transtornos Mentais/psicologia , Adulto , Inglaterra , Feminino , Humanos , Atividades de Lazer/economia , Masculino , Pessoa de Meia-Idade , Adulto JovemRESUMO
OBJECTIVE: To better understand mental health service users' experiences of stigma and discrimination in different settings. METHOD: An annual telephone survey of people with a mental health diagnosis conducted to evaluate the Time to Change antistigma campaign in England. Of 985 people who participated in 2013, 84 took part in a qualitative interview which was audio recorded. Of these, 50 interviews were transcribed and thematically analysed to explore accounts of discrimination. We analysed common types of behaviour; motivations ascribed to the discriminators; expectations of what fair treatment would have been; and the impact of discrimination on participants. RESULTS: Discrimination was most common in five contexts: welfare benefits, mental health care, physical health care, family and friends. Participants often found it hard to assess whether a behaviour was discriminatory or not. Lack of support, whether by public services or by friends and family, was often experienced as discrimination, reflecting an expectation that positive behaviours and reasonable adjustments should be offered in response to mental health needs. CONCLUSION: The impact of discrimination across different settings was often perceived by participants as aggravating their mental health, and there is thus a need to treat discrimination as a health issue, not just a social justice issue.
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Transtornos Mentais/psicologia , Serviços de Saúde Mental/estatística & dados numéricos , Discriminação Social/estatística & dados numéricos , Adulto , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pesquisa Qualitativa , Estigma Social , Adulto JovemRESUMO
OBJECTIVE: This study evaluates English newspaper coverage of mental health topics between 2008 and 2014 to provide context for the concomitant improvement in public attitudes and seek evidence for changes in coverage. METHOD: Articles in 27 newspapers were retrieved using keyword searches on two randomly chosen days each month in 2008-2014, excluding 2012 due to restricted resources. Content analysis used a structured coding framework. Univariate logistic regression models were used to estimate the odds of each hypothesised element occurring each year compared to 2008. RESULTS: There was a substantial increase in the number of articles covering mental health between 2008 and 2014. We found an increase in the proportion of antistigmatising articles which approached significance at P < 0.05 (OR = 1.21, P = 0.056). The decrease in stigmatising articles was not statistically significant (OR = 0.90, P = 0.312). There was a significant decrease in the proportion of articles featuring the stigmatising elements 'danger to others' and 'personal responsibility', and an increase in 'hopeless victim'. There was a significant proportionate increase in articles featuring the antistigmatising elements 'injustice' and 'stigma', but a decrease in 'sympathetic portrayal of people with mental illness'. CONCLUSION: We found a decrease in articles promoting ideas about dangerousness or mental illness being self-inflicted, but an increase in articles portraying people as incapable. Yet, these findings were not consistent over time.
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Transtornos Mentais/psicologia , Jornais como Assunto/tendências , Atitude Frente a Saúde , Inglaterra , Feminino , Humanos , Masculino , Jornais como Assunto/estatística & dados numéricos , Estigma Social , EstereotipagemRESUMO
The influence of two cryptic, seagrass-inhabiting omnivorous fishes, the fan-bellied leatherjacket Monacanthus chinensis and the variable sabretoothed blenny Petroscirtes variabilis, on seagrass epiphyte biomass are described. Overall, M. chinensis significantly reduced epiphyte biomass by 35·1% after 18 h in experimental aquaria, whilst P. variabilis showed a non-significant 15·7% reduction. It is concluded that some cryptic omnivorous species play an important role in epiphyte removal in seagrass beds.
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Ecossistema , Herbivoria , Perciformes , Tetraodontiformes , Animais , Biomassa , Peixes , PlantasRESUMO
Samples for the analysis of stable isotopes, genetics and other tissue sampling methods of small fish are often taken via lethal techniques. The aim of this study was to determine the suitability of a non-lethal sampling method for removing muscle tissue from fish under 30 cm total length (TL). A 4-mm biopsy punch was used to remove muscle tissue from two different species, Lutjanus russelli (Lutjanidae) and Lethrinus laticaudis (Lethrinidae). Several scales were removed from the sampling location, and then the biopsy punch was inserted to remove the muscle tissue. Immediately following this, a mixture of Fish Bandage™ and three drops of Betadine™ antiseptic solution was applied to the wound to reduce the chance of infection. The biopsy punch removes an average of 8 mg of muscle tissue from the fish, more than is required for stable isotope and genetic analyses (1 mg). The condition of fish subjected to our three treatments, biopsied fish, a handling controls and a tank control, was compared via gill beat counts at the time of biopsy and 3, 6, 9, 12 and 24 h after treatment. Overall, no instances of mortality were recorded across the study for all species and all treatments. This method has been found to be a suitable non-lethal method in the removal of muscle tissue from these two fish species, potentially also other species under 30 cm TL, by eliminating mortality and minimising stress responses in sampled fishes.
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Músculos/cirurgia , Perciformes/cirurgia , Animais , BiópsiaRESUMO
Hip fracture is common in older adults and is associated with high morbidity, mortality and significant health care costs. A pilot orthogeriatrics service was established in an acute hospital. We aimed to establish the cost effectiveness of this service. Length of hospital stay, discharge destination and rehabilitation requirements were analysed for a one year period and compared to patients who received usual care prior to the service. We calculated the costs incurred and savings produced by the orthogeriatric service. Median length of stay was reduced by 3 days (p < 0.001) saving 266,976. There was a 19% reduction in rehabilitation requirements saving 192,600. Median rehabilitation length of stay was reduced by 6.5 days saving 171,093. Reductions in long term care requirements led to savings of 10,934 per week. Costs to establish such a service amount to 171,564. The introduction of this service led to improved patient outcomes in a cost effective manner.
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BACKGROUND: Research has found considerable variation in how far individuals with a diagnosis of mental illness experience discrimination. AIMS: This study tested four hypotheses: (i) a diagnosis of schizophrenia will be associated with more discrimination than depression, anxiety or bipolar disorder; (ii) people with a history of involuntary treatment will report more discrimination than people without; (iii) higher levels of avoidance behaviour due to anticipated discrimination will be associated with higher levels of discrimination and (iv) longer time in contact with services will be associated with higher levels of discrimination. METHOD: Three thousand five hundred and seventy-nine people using mental health services in England took part in structured telephone interviews about discrimination experiences. RESULTS: A multiple regression model found that study year, age, employment status, length of time in mental health services, disagreeing with the diagnosis, anticipating discrimination in personal relationships and feeling the need to conceal a diagnosis from others were significantly associated with higher levels of experienced discrimination. CONCLUSION: Findings suggest that discrimination is not related to specific diagnoses but rather is associated with mental health problems generally. An association between unemployment and discrimination may indicate that employment protects against experiences of discrimination, supporting efforts to improve access to employment among people with a diagnosis of mental illness.