530 research outputs found

    Predictors of suicide and differences in attachment styles and resilience among treatment-seeking first responder subtypes

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    Objective: To identify the predictors of suicide for firefighters (FFs), emergency medical technicians (EMTs), and law enforcement officers (LEOs). Methods: We used baseline data from FFs/EMTs (n = 69) and LEOs (n = 81) to investigate the unique predictors for both first-responder subtypes. We conducted confirmatory factor analysis on validated assessments of posttraumatic stress disorder (PTSD) and depression.Measures of attachment, resilience, PTSD, depression, generalized anxiety, trauma history, and substance use were the independent variables in two backward stepwise regressions predicting suicide. Results: Substance use and somatic depression were significant predictors for LEOs, whereas affective depression, anhedonia, externalizing behaviors, trauma history, and generalized anxiety were significant predictors for FFs/EMTs. Limitations: These data are cross-sectional and should be modeled longitudinally over the course of treatment. Conclusion: Separate constructs influence suicide for LEOs and FFs/EMTs

    Validation of the PCL-5, PHQ-9, and GAD-7 in a Sample of Veterans

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    Objective: Veterans can present at nongovernment (Department of Defense, Department of Veterans Affairs) mental health agencies with complex symptom constellations that frequently include posttraumatic stress disorder, depression, and generalized anxiety. To date, no veteran study has validated these measures on a treatment-seeking sample of veterans outside the DoD and VA. Methods: We used a treatment-seeking sample of veterans (N = 493) to validate measures that assess these constructs (PTSD Checklist 5, Patient Health Questionnaire-9, and Generalized Anxiety Disorder-7). Results: The seven-factor posttraumatic stress disorder hybrid configuration was the best fit. The best fitting model of the depression measure was a two-factor structure, cognitive-affective, and somatic depression. The measure of generalized anxiety was a unidimensional model. Limitations: Follow-up studies should validate these measures on non-treatment-seeking discharged veterans. Conclusions: We interpret these findings within the veteran scholarship and explore clinical implications for providers

    Características do Bairro e da Comunidade associados ao Transtorno de Conduta dos Jovens

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    Objetivo: Estima-se que entre 3% a 5% dos jovens sejam anualmente diagnosticados com o Transtorno de Conduta (DC), tornando-se uma preocupação premente de saúde mental. Embora muitos estudos se tenham focado sobre os aspetos comportamentais do transtorno de conduta, os fatores ambientais e de vizinhança ainda necessitam de ser explorados. O presente estudo examinou as características específicas do bairro e da comunidade associadas ao transtorno de conduta nos jovens. Método: Foi realizada uma análise secundária do Questionário Nacional de Saúde Infantil dos Estados Unidos de 2011-2012. Os participantes incluíram um total de 34.601 adolescentes com idade entre os 12 e os 17 anos (52,3% de sexo masculino e 47,7% de sexo feminino). Resultados: Os resultados do modelo final de regressão logística multivariada revelaram que os fatores de risco significativos para o transtorno de conduta dos jovens foram: os bairros sem parques ou parques infantis, bibliotecas ou veículos, presença de lixo nas calçadas, vandalismo, a impossibilidade de contar com os outros nos bairros e a segurança infantil percecionada. Conclusão: São discutidas as implicações desses resultados e as estratégias futuras para a prevenção do transtorno de conduta

    The Related Transcriptional Enhancer Factor-1 Isoform, TEAD4216, Can Repress Vascular Endothelial Growth Factor Expression in Mammalian Cells

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    Increased cellular production of vascular endothelial growth factor (VEGF) is responsible for the development and progression of multiple cancers and other neovascular conditions, and therapies targeting post-translational VEGF products are used in the treatment of these diseases. Development of methods to control and modify the transcription of the VEGF gene is an alternative approach that may have therapeutic potential. We have previously shown that isoforms of the transcriptional enhancer factor 1-related (TEAD4) protein can enhance the production of VEGF. In this study we describe a new TEAD4 isoform, TEAD4216, which represses VEGF promoter activity. The TEAD4216 isoform inhibits human VEGF promoter activity and does not require the presence of the hypoxia responsive element (HRE), which is the sequence critical to hypoxia inducible factor (HIF)-mediated effects. The TEAD4216 protein is localized to the cytoplasm, whereas the enhancer isoforms are found within the nucleus. The TEAD4216 isoform can competitively repress the stimulatory activity of the TEAD4434 and TEAD4148 enhancers. Synthesis of the native VEGF165 protein and cellular proliferation is suppressed by the TEAD4216 isoform. Mutational analysis indicates that nuclear or cytoplasmic localization of any isoform determines whether it acts as an enhancer or repressor, respectively. The TEAD4216 isoform appears to inhibit VEGF production independently of the HRE required activity by HIF, suggesting that this alternatively spliced isoform of TEAD4 may provide a novel approach to treat VEGF-dependent diseases
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