3 research outputs found

    Interdisciplinary Communication in the Intensive Care Unit at the University Hospital of the West Indies

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    Objective: To assess the perceptions of physicians and nurses working full-time in the Intensive Care Unit (ICU) at the University Hospital of the West Indies (UHWI) regarding interdisciplinary communication. Method: A cross-sectional survey of all medical personnel working full-time in the ICU was conducted in January 2008 using a self-administered, validated questionnaire. Data on perceived communication, teamwork and leadership, comprehension of patient care goals, perceived effectiveness and satisfaction were collected and analysed using the SPSS Version 14. Internal reliability was tested using Cronbach鈥檚 alpha score and differences and correlations were assessed using Pearson鈥檚 Chi-square and correlation analysis. Results: Ninety-five per cent (105/111) of questionnaires were completed. More doctors than nurses experienced open communication with other staff members (73% vs 32%; p < 0.01), with less openness occurring with increasing seniority. More doctors (53%) than nurses (32%) reported receiving inaccurate information from doctors (p < 0.05), with 67% and 51% respectively receiving incorrect information from nurses (p < 0.05). Communication across shifts was felt to be better amongst doctors than nurses (73% vs 63%). Only 50% of doctors compared to 88% of nurses felt they received relevant information quickly (p < 0.05). More nurses than doctors (86% vs 63%; p < 0.01) felt that they had a good understanding of patient care goals. Negative perceptions of the leadership characteristics of consultants (62% amongst doctors and 74% of nurses) and sisters (79% and 73%, respectively) were high. Conclusions: Communication within the ICU, UHWI, is unsatisfactory with an overall poor perception of senior leadership. Improvement in staff morale and leadership training may create a working environment where team members can communicate openly without fear of chastisement. Keywords: ICU communication openness, job satisfaction, leadership qualities, teamwork Comunicaci贸n "Interdisciplinaria en la Unidad de Cuidados Intensivos del Hospital Universitario de West Indies" RESUMEN Objetivo: Evaluar las percepciones de m茅dicos y enfermeras que trabajan a tiempo completo en la Unidad de Cuidados Intensivos (UCI) del Hospital Universitario de West Indies (HUWI), con respecto a la comunicaci贸n interdisciplinaria. M茅todo: Se llev贸 a cabo un estudio transversal de todo el personal m茅dico que trabaja a tiempo completo en la UCI en enero de 2008, usando una encuesta auto-administrada, validada. Se recopilaron datos en relaci贸n con la percepci贸n de la comunicaci贸n, el trabajo en equipo y la dirigencia, la comprensi贸n de las metas del cuidado del paciente, as铆 como la satisfacci贸n y la efectividad percibida, usando la versi贸n 14 del SPSS. La fiabilidad interna se comprob贸 usando la puntuaci贸n y las diferencias del Alfa de Cronbach, y las correlaciones fueron evaluadas usando Chi-cuadrado de Pearson y an谩lisis de correlaci贸n. Resultados: Se complet贸 el noventa y cinco por ciento (105/111) de las encuestas. M谩s doctores que enfermeras experimentaron comunicaci贸n abierta con otros miembros del personal (73% vs 32%; p < 0.01), con menor apertura a mayor rango y antig眉edad. M谩s doctores (53%) que enfermeras (32%) reportaron haber recibido informaci贸n inexacta de parte de los doctores (p < 0.05), recibiendo el 67% y el 51% respectivamente informaci贸n incorrecta de las enfermeras (p < 0.05). La comunicaci贸n a trav茅s de los cambios de turnos era considerada mejor entre los doctores que entre las enfermeras (73% vs 63%). S贸lo el 50% de los doctores comparados con un 88% de enfermeras consideraron haber recibido informaci贸n pertinente r谩pidamente (p < 0.05). M谩s enfermeras que doctores (86% vs 63%; p < 0.01) consideraban que ten铆an un buen entendimiento de los objetivos de los cuidados del paciente. Las percepciones negativas de las caracter铆sticas dirigentes de los consultantes (62% entre los doctores y el 74% de las enfermeras) y las enfermeras jefes (79% y 73%, respectivamente) fueron altas. Conclusiones: La comunicaci贸n en la UCI, HUWI, es insatisfactoria, y se caracteriza por una percepci贸n general pobre de la dirigencia de alto rango. El mejoramiento de la moral del personal y el entrenamiento de la dirigencia puede crear un ambiente de trabajo en el que los miembros del equipo puedan comunicarse abiertamente sin miedo a un castigo. Palabras claves: UCI, apertura de la comunicaci贸n, satisfacci贸n en el trabajo, cualidades de la dirigencia, trabajo en equip

    Genetic variation in IRF4 expression modulates growth characteristics, tyrosinase expression and interferon-gamma response in melanocytic cells

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    A SNP within intron4 of the interferon regulatory factor4 (IRF4) gene, rs12203592*C/T, has been independently associated with pigmentation and age-specific effects on naevus count in European-derived populations. We have characterized the cis-regulatory activity of this intronic region and using human foreskin-derived melanoblast strains, we have explored the correlation between IRF4 rs12203592 homozygous C/C and T/T genotypes with TYR enzyme activity, supporting its association with pigmentation traits. Further, higher IRF4 protein levels directed by the rs12203592*C allele were associated with increased basal proliferation but decreased cell viability following UVR, an etiological factor in melanoma development. Since UVR, and accompanying IFN纬-mediated inflammatory response, is associated with melanomagenesis, we evaluated its effects in the context of IRF4 status. Manipulation of IRF4 levels followed by IFN纬 treatment revealed a subset of chemokines and immuno-evasive molecules that are sensitive to IRF4 expression level and genotype including CTLA4 and PD-L1
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