810 resultados para nigeria


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Purpose: To investigate the clinical efficacy of paclitaxel combined with additional chemotherapy for mid-stage and advanced malignant tumors, and the benefits afforded by scientific nursing. Methods: Patients with mid-stage and advanced gastric cancer were randomly divided into test and control groups. Control group was given intravenous chemotherapy (400 mg/m2 fluorouracil and 2500 mg/m2 cisplatin) and nursed conventionally, while the test group was additionally treated with 80 mg/m2 paclitaxel and underwent special scientific nursing. Clinical effects and changes in the rates of apoptosis and cell proliferation were recorded. The effect of applying scientific nursing on therapeutic outcomes was also evaluated. Results: The overall rate of treatment effectiveness, clinical control rate, mean apoptosis and proliferation rates in the test group were 56.40, 92.30, (7.10 ± 3.17 and 28.70 ± 3.22 %, respectively, while, in the control group, the values were 38.50, 64.10, 25.40 ± 2.67 and 32.60 ± 2.93 %, respectively. The differences were all statistically significant (p < 0.05). In terms of nursing efficacy, the test group had a lower pain score and higher quality-of-life scores (Karnofsky performance status score) than control group. There was no significant difference in the incidence of adverse reactions between the two groups (p > 0.05). Conclusion: Paclitaxel has a significant effect when used to treat mid-stage and advanced gastric cancer. Moreover, additional nursing not only enhances the therapeutic effect but also improves prognosis and quality-of-life.

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Breast cancer is the most common cancer among women in Malaysia. Therefore, it is important for the public to be educated on breast cancer and to know the steps that need to be taken to detect it early. Healthcare providers are in a unique position to provide public health education due to their good knowledge of health issues and their roles in healthcare. A systematic review of studies conducted from 2008 till 2015 was undertaken to analyze the knowledge, attitudes and behavior of Malaysian healthcare providers regarding breast cancer, in an attempt to obtain an overall picture of how wellequipped the healthcare providers are to provide optimal breast cancer education, and to ascertain their perceptions and actual involvement in such education. The systematic review was conducted via a primary search of various databases and journal websites, and a secondary search of references cited in eligible studies. Criteria for eligibility include studies conducted in Malaysia and published from the year 2008 to 2015, and written in English language. A total of fifteen articles were identified and reviewed but only two studies were eligible for this review. The findings suggest that future and current Malaysian healthcare providers have moderate knowledge of breast cancer, showed a positive disposition towards involvement in breast cancer education, but displayed poor involvement.

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Plants belonging to Berberis are reported in several folklore medicinal pharmacopeias and are used in traditional medicines in Asia and European countries. The plants have been used in the preparation of various traditional and synthetic medicines since pre-historic times for wound healing, fever, eye disease, jaundice, vomiting during pregnancy, rheumatism, kidney and gall balder stones, and several other illnesses. Their healing properties are appear to be due to the presence of secondary metabolites and important alkaloids with different pharmacological activities. Their antibacterial, antifungal, antiviral, anti-diabetic, and anti-tumor activities as well as positive effects on the cardiovascular and body immune systems have been reported. Root extracts of some species of the plant genus contain quinine which acts as a powerful anti-malarial agent. The main chemical constituents of Berberis plants are alkaloids, steroids, glycosides, flavonoids, saponins, terpenoids and reducing sugars. Of these alkaloids, berberine is the most important. The present review focuses on recent advances in phytopharmacological and ethnomedicinal uses of plants belonging to Berberis genus.

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It is an Olympic year and we have just witnessed the fantastic games hosted by Rio de Janeiro. Well done to team USA for winning the most medals overall but also well done to so many other nations and individuals who performed so well or were ambassadors in other ways. Teenage swimmer Yusra Mardini who swam for the refugee team and South Africa's Wayde van Niekerk who broke the longstanding 400 m record of Michael Johnson that has stood since 1999. Of course, we must mention sprinter Usain Bolt and swimmer Michael Phelps, who have now transcended superstar status and entered a new level of icon. My personal highlight was the sportsmanship witnessed in the 5000 m when American Abbey D’Agostino was accidentally felled by New Zealand runner Nikki Hamblin. D’Agostino helped Hamblin back to her feet but slumped to the track after realising her own injury. Hamblin helped her up and stayed with her so that both completed the race. The International Olympic Committee has awarded both with the prestigious Pierre de Coubertin award, also known as the International Fair Play Trophy. Fair play is of paramount importance in publishing in peer-reviewed papers. At CLAE we try and maintain, as do other journals, this by ensuring double blind peer review and allowing authors to select the most appropriate handling editor for their submission. Our handling editors are placed across the world (2 in Europe, 1 in the Americas, 1 in Australia and 1 in Asia) and part of their role is to encourage submissions from their region. Over the last decade we certainly have seen more and more papers from places that haven’t previously published in CLAE. In this issue of CLAE we have a true international blend of papers. We have papers from authors from the UK, USA, Iran, Jordan, France, Poland, Turkey, Nigeria, France, Spain and Brazil. I think it's a testament to the continued success of the journal that we are attracting new writers from so many parts of the world and retain papers from more established authors and research centres. We do continue to attract many weaker papers that are rejected early in the review process. Often these will be unexceptional case reports or papers describing a surgical technique. Case reports are published but only those that offer something original and especially those with interesting photographs. In this issue you will see Professor James Wolffsohn (UK) has an interesting paper around a lot of the focus of his recent research activity into clinical evaluation of methods of correcting presbyopia. In this paper he highlights predictors to aid success of presbyopic contact lenses. If you have been involved in any clinical work or research in the field of dry eye disease then you will know well the CLDEQ (Contact Lens Dry Eye Questionnaire) devised by Robin Chalmers and her colleagues (USA). This issue of CLAE details the latest research using the CLDEQ-8 (the 8 item version of the CLDEQ). The Shahroud Eye Cohort Study has produced many papers already and in this issue we see Fotouhi Akbar (Iran) looking at changes in central and peripheral corneal thickness over a five year period. These days we use a lot of new instrumentation, such as optical low-coherence reflectometry. In this issue Emre Güler (Turkey) compares that to a new optical biometry unit. Dry eye is more common and in this issue we see a study by Oluyemi Fasina (Nigeria) to investigate the disease in adults in South-West Nigeria. The TearLab™ is now commonly used to investigate osmolarity and Dorota Szczesna-Iskander (Poland) looks at measurement variability of this device. Following the theme of dry eyes and tear testing Renaud Laballe (France) looks at the use of scleral lenses as a reservoir-based ocular therapeutic system. In this issue we have a couple of papers looking at different aspects of keratoconus. Magdalena Popiela (UK) looks at demographics of older keratoconic patients in Wales, Faik Orucoglu (Turkey) reports a novel scoring system for distinguishing keratoconus from normal eyes, Gonzalo Carracedo (Spain) reports the effect of rigid gas permeable lens wear on dry eye in keratoconus and Hatice Nur Colak (Turkey) compares topographic and aberrations in keratoconus. Other interesting papers you will find are Mera Haddad (Jordan) investigates contact lens prescribing in Jordan, Camilla Fraga Amaral (Brazil) offers a report on the use of ocular prosthetics, Naveed Ahmed Khan (Malaysia) reports of the use of dimethyl sulfoxide in contact lens disinfectant and Michael Killpartrick (UK) offers a short piece with some useful advice on contamination risk factors that may occur from the posterior surface of disposable lenses. So for this issue I would say that the Gold Medal for biggest contribution in terms of papers has to go to Turkey. I could have awarded it to the UK too, but Turkey has three full papers and the UK has two plus one short communication. Turkey is also one of the countries that has shown the largest increase in submissions over the last decade. Finally, welcome aboard to our newest Editorial Board Member Nicole Carnt from Australia. Nicole has been an active researcher for many years and acted as a reviewer for CLAE many times in the past. We look forward to working with you.

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Nigeria is richly endowed with oil and gas resources, but the country’s continued reliance on loans from international financial institutions raises questions about the transparency and accountability of its utilisation of the huge revenues resulting from these two resources. In order to attract international capital to bolster its revenues from sales of oil and gas, a huge proportion of which continues to be used corruptly, the World Bank has encouraged the Nigerian government to subscribe to neoliberal economic policies by enlisting accounting firms and privatising state-owned enterprises. Key justifications for this have included enhancing accountability, reducing public-sector corruption, promoting market efficiency and attracting international capital. However, this paper presents evidence of the role of accounting in the undervaluation of assets, concealment of possible malpractice, and subversion of the accountability that it should have delivered in the privatisation process. The assumption that accounting will enhance accountability, reduce public-sector corruption and promote market efficiency in privatisation, and ultimately attract investment into a crony capitalist Nigerian state, appears to be an illusion created partly through the apparent legitimacy of accounting.

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We have identified a clonal complex of Mycobacterium bovis isolated at high frequency from cattle in Uganda, Burundi, Tanzania, and Ethiopia. We have named this related group of M. bovis strains the African 2 (Af2) clonal complex of M. bovis. Af2 strains are defined by a specific chromosomal deletion (RDAf2) and can be identified by the absence of spacers 3 to 7 in their spoligotype patterns. Deletion analysis of M. bovis isolates from Algeria, Mali, Chad, Nigeria, Cameroon, South Africa, and Mozambique did not identify any strains of the Af2 clonal complex, suggesting that this clonal complex of M. bovis is localized in East Africa. The specific spoligotype pattern of the Af2 clonal complex was rarely identified among isolates from outside Africa, and the few isolates that were found and tested were intact at the RDAf2 locus. We conclude that the Af2 clonal complex is localized to cattle in East Africa. We found that strains of the Af2 clonal complex of M. bovis have, in general, four or more copies of the insertion sequence IS6110, in contrast to the majority of M. bovis strains isolated from cattle, which are thought to carry only one or a few copies.

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18 months embargo on the thesis and check appendix for copy right materials

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Cette thèse de recherche-création comporte deux volets : Konyere ou Les trois vies d’une femme (roman), ainsi qu’un essai, Représentations de la figure de la religieuse dans le roman francophone : quatre cas québécois (essai). Le roman, fidèle à l’esthétique réaliste, est divisé en trois parties : l’enfance, la vie religieuse, la vie laïque. Konyere, la protagoniste, s’y raconte au « je », de ses premières années dans une petite bourgade du Nigéria, jusqu’à la mort tragique des membres de sa famille immédiate. Désormais seule et sans ressources, elle se réfugie au couvent, où elle poursuit des études secondaires. Encouragée par les sœurs, elle décide de prendre le voile. Cette vie la comble un temps, mais un malheureux incident oblige Konyere à ne plus travailler auprès de bambins, ce qu’elle adorait pourtant. Du coup, elle comprend la teneur du grand vide qui mine son existence. Elle quitte alors les ordres et trouve à se marier. Une grossesse tardive et une vie conjugale ponctuée d’intrusions de la part de sa belle-famille compliquent les choses. Néanmoins, Konyere, mère de deux filles, finira par trouver le bonheur. Dans l’essai qui suit, soit Représentations de la figure de la religieuse dans le roman francophone : quatre cas québécois, l’approche sociocritique est préconisée afin d’analyser quatre représentations de la figure de la religieuse, toutes tirées de la littérature québécoise, et de comparer diverses versions du personnage. Deux d’entre elles ont été élaborées en pleine Révolution tranquille ; les autres, au cours de la décennie 2000. Ainsi, le corpus à l’étude est composé des romans suivants : Le portique (1967) de Michèle Mailhot, Les enfants du sabbat (1975) d’Anne Hébert, Anna pourquoi (2003) de Pan Bouyoucas et Les filles tombées, tome 1, (2008) de Micheline Lachance. La thèse se conclut par un retour réflexif sur l’écriture de Konyere ou Les trois vies d’une femme.

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This study advances the concept of organizational hybridity (OH). By doing so, it takes into account the individual level of analysis often neglected in organizational theory. More specifically, it aims to understand the implications of organizational hybridity for employees’ trust in contemporary commercial organizations. Informed and guided by current literature, this study argues that the current literature on organizational hybridity fails to adequately address the consequences of hybridity for employees' behaviour. The empirical study was conducted in 2014 using data collected via semi-structured interviews and document analysis. The study was based on a comparison of two case studies in Nigeria: Alter Securities Limited and Barak Petroleum Limited. A total of forty (40) interviews were conducted; twenty (20) from each organization. The data were analysed using thematic analysis. The main findings are that organizational hybridity in this study produced tensions that resulted in negative behavioural responses and employees’ distrust in the commercial hybrid organizations. However, employees’ identification with non-market orientated institutional logics such as family, philanthropic and religious logics is seen to facilitate their commitment, honesty, and trust in the organizations. Nevertheless, caution is required here as religious logics may also lead to an acceptance of unethical behaviour by employees. Overall, this study contributes to the literature on organizational hybridity by extending on Battilana and Lee’s (2014) framework, which highlights governance, leadership, organizational culture and intra-organizational relationships as core organizational attributes in the context of which issues may arise in commercial hybrid organizations. Furthermore, it addresses a gap in Besharov and Smith’s (2014) hybrid typology framework by providing an alternative line of argument focused on understanding how tensions manifest within commercial hybrid organizations. The key recommendations of this research underscore the need for commercial hybrid organizations to invest in mechanisms for improving employees’ trust so as to reap the benefits associated with trust. This could be achieved by involving employees in the decision-making process and clearly communicating the organizations’ values, so as to minimise the misinterpretation of the embodied institutional logics by employees.

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Objetivo: Identificar factores sociodemográficos y de fecundidad, asociados a ocurrencia de embarazo no deseado en mujeres colombianas en edad reproductiva en el año 2010. Métodos: Se realizó estudio retrospectivo de corte transversal, basado en los datos de la ENDS Colombia-2010, del total de mujeres en edad fértil (13-49 años) que al momento de la encuesta se encontraban en embarazo. La variable de interés fue embarazo no deseado, se describió la población a estudio y se evaluó la posible asociación con variables sociodemográficas y de fecundidad, a través de análisis bivariado y multivariado. Se realizaron los mismos análisis por grupo de edad (adolescentes vs adultas). Resultados: La prevalencia de embarazo no deseado en las mujeres colombianas en el 2010 fue de 61,4 %. De acuerdo al modelo de regresión logística, no estar en unión a una pareja (OR: 4,01 IC95%: 3,066-5,269), tener hijos (OR: 2,040 IC95%: 1,581 – 2,631), estar en el quintil de menor riqueza (OR: 2,137 IC95%: 1,328-3,440), y ser adolescente (OR: 1,599 IC95%: 1,183-2,162), son factores que aumentan la probabilidad de tener un embarazo no deseado. Se encontraron diferencias en los factores asociados al realizar segmentación por edad. Conclusiones: La prevalencia de embarazo no deseado permanece alta en Colombia respecto a años anteriores y a otros países. Los resultados pueden ser de utilidad para el desarrollo de políticas en salud sexual y reproductiva teniendo en cuenta los factores asociados identificados priorizando a la población adolescente y de menor estatus socioeconómico, para la prevención de embarazo no deseado en Colombia.

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Esta revisión sistemática de la literatura tuvo como objetivo investigar sobre la depresión en personas con epilepsia en la última década (2005-2015), enfocándose en identificar en el paciente con epilepsia: características sociodemográficas, prevalencia de la depresión, tipos de intervención para el manejo de la depresión, factores asociados con la aparición y el mantenimiento de la depresión y por último, identificar las tendencias en investigación en el estudio de la depresión en pacientes con epilepsia. Se revisaron 103 artículos publicados entre 2005 y 2015 en bases de datos especializadas. Los resultados revelaron que la prevalencia de depresión en pacientes con epilepsia es diversa y oscila en un rango amplio entre 3 y 70 %, por otro lado, que las principales características sociodemográficas asociadas a la depresión está el ser mujer, tener un estado civil soltero y tener una edad comprendida entre los 25 y los 45 años. A esto se añade, que los tratamientos conformados por terapia psicológica y fármacos, son la mejor opción para garantizar la eficacia en los resultados del manejo de la depresión en los pacientes con epilepsia. Con respecto a los factores asociados a la aparición de la depresión en pacientes con epilepsia, se identificaron causas tanto neurobiológicas como psicosociales, asimismo los factores principales asociados al mantenimiento fueron una percepción de baja calidad de vida y una baja auto-eficacia. Y finalmente los tipos de investigación más comunes son de tipo aplicado, de carácter descriptivo, transversales y de medición cuantitativa.

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Background: Indices predictive of central obesity include waist circumference (WC) and waist-to-height ratio (WHtR). The aims of this study were 1) to establish a Colombian youth smoothed centile charts and LMS tables for WC and WHtR and 2) to evaluate the utility of these parameters as predictors of overweight and obesity. Method: A cross-sectional study whose sample population comprised 7954 healthy Colombian schoolchildren [boys n=3460 and girls n=4494, mean (standard deviation) age 12.8 (2.3) years old]. Weight, height, body mass index (BMI), WC and WHtR and its percentiles were calculated. Appropriate cut-offs point of WC and WHtR for overweight and obesity, as defined by the International Obesity Task Force (IOTF) definitions, were selected using receiver operating characteristic (ROC) analysis. The discriminating power of WC and WHtR was expressed as area under the curve (AUC). Results: Reference values for WC and WHtR are presented. Mean WC increased and WHtR decreased with age for both genders. We found a moderate positive correlation between WC and BMI (r= 0.756, P < 0.01) and WHtR and BMI (r= 0.604, P < 0.01). The ROC analysis showed a high discrimination power in the identification of overweight and obesity for both measures in our sample population. Overall, WHtR was slightly a better predictor for overweight/obesity (AUC 95% CI 0.868-0.916) than the WC (AUC 95% CI 0.862-0.904). Conclusion: This paper presents the first sex- and age-specific WC and WHtR percentiles for both measures among Colombian children and adolescents aged 9–17.9 years. By providing LMS tables for Latin-American people based on Colombian reference data, we hope to provide quantitative tools for the study of obesity and its comorbidities.

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El objetivo de esta monografía es analizar el proceso de descentralización de Al Qaeda a causa del debilitamiento de su centro en Afganistán por la intervención militar de la coalición occidental. Se estudia como Al Qaeda deja de ser una organización jerárquica, comenzando a organizarse en red. Estas trasformaciones se pueden explicar a la luz de los principales postulados de la teoría de Guerra en Red, que incluyen la falta de un liderazgo central, y la distribución en enjambre para atacar. Siguiendo la línea argumentativa, finalmente se demuestra que mediante la expansión de la red, Al Qaeda aún bajo su situación de debilidad ha mantenido vigente la yihad trasnacional a través de las organizaciones filiales en África.

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Introducción: El cáncer de pulmón es el tipo de cáncer más mortal a nivel mundial, al cual se atribuyen una de cada cinco muertes anualmente. El objetivo de este estudio fue determinar los efectos de una intervención educativa en la promoción de la actividad física, otros comportamientos saludables y los conocimientos para la prevención del cáncer de pulmón en jóvenes estudiantes de una institución educativa pública en Bogotá, Colombia. Métodos: Estudio experimental no controlado en 243 estudiantes de sexo femenino (Edad 14±1,5 años). La intervención educativa se desarrolló en tres momentos: una sesión educativa con una duración de 60 minutos acorde a la Guía para la Comunicación Educativa en el Marco del Control del Cáncer, en Colombia. Segundo, se enviaron tres correos electrónicos con información acerca del cáncer pulmonar; finalmente se desarrollaron actividades grupales. Para la toma de datos se utilizaron el cuestionario Cáncer Awareness Measure (CAM) y el Sistema de Vigilancia de Factores de Riesgo del Comportamiento (BRFSS). La evaluación se realizó en un período de seguimiento a 1, 3 y 6 meses post-intervención. Resultados: La intervención educativa incrementó significativamente los conocimientos de las jóvenes sobre los signos de alarma del cáncer pulmonar y los principales factores de riesgo modificables, tales como el consumo de cigarrillo, la exposición al humo del mismo y el sedentarismo, al sexto mes post-intervención. Las mejoras en el cambio comportamental no lograron significancia estadística. Conclusiones: Una intervención educativa mejora los conocimientos acerca de la detección temprana y la prevención del cáncer de pulmón, así como los comportamientos saludables en jóvenes estudiantes en Bogotá, Colombia. Se requiere de estudios controlados aleatorizados.

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Questo lavoro ricostruisce l'uso strategico di Gandhi come “significante” nel pensiero politico dell'Atlantico Nero, nella lotta contro la supremazia bianca e nei processi di decolonizzazione. Le pratiche discorsive che hanno stretto alleanze metaforiche con il movimento gandhiano sono evidenziate come un mezzo con cui il discorso politico nero attraversa la linea di separazione tra metropoli e colonie, e sovverte la costruzione spaziale della modernità. L’analisi spazia dall'indomani della Prima guerra mondiale alla seconda metà degli anni Cinquanta. Questa parte di Secolo breve fu caratterizzata dalle due guerre mondiali, dalla Lega contro l'imperialismo e dai congressi panafricani - importanti punti di svolta che consolidarono la consapevolezza di un'esperienza comune di oppressione e sfruttamento razziale. La ricerca si concentra sui circuiti e movimenti editoriali e associativi, come i congressi panafricani (1919-1945), il movimento “New Negro”, l’UNIA di Marcus Garvey, il sindacalismo nero e i movimenti di liberazione africani - in particolare la Positive Action in Ghana, il movimento zikista in Nigeria e la Defiance Campaign in Sud Africa. Nel complesso quadro di gerarchie e idiosincrasie dell'Atlantico Nero, gli scarti semantici dell'uso di Gandhi come tropo politico sono connessi con diverse prospettive e visioni di solidarietà.