852 resultados para Nursing. Drug utilization. Self-medication. Drug storage. Students
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The Canadian Dental Hygienists Association (CDHA) has indicated that there is a need for research in education in the field of dental hygiene. It seems that when compared to the nursing profession, the profession of dental hygiene is only in the earliest stages of investigating ways of teaching critical thinking. The faculty of the dental hygiene program at John Abbott College has always valued the skill of self-assessment in the students, yet there are few specific learning activities provided whereby the students can learn how to perfect and work on this invaluable skill of self-reflection in order to better self-assess. Although self-assessment is required of the students upon the completion of each clinical experience in Clinic 1, 2 and 3, a modest amount of clinical time is allotted to reflect upon this most important skill. It appears that more could be done to prepare our students to assess their learning and clinical practice. Self-reflection as an essential element of practice has a valid place in professional education. The purpose of conducting this study was to find out whether unstructured or structured self-reflective journal writing is a sound pedagogical technique to encourage dental hygiene students’ self-assessment through self-reflection. The research design for the project was a single case study. The paradigm for the study was chosen with a purposeful selection of participants, involving twenty-seven, third-year dental hygiene students at John Abbott College. The students were arbitrarily enrolled in two sections, which for the purpose of this study were referred to as Group A and Group B. Three duplicated coded anonymous journal entries from each student were collected over a ten-week period during the Fall 2009 semester. To examine the students’ level of self-reflection, two methods were used. First a content analysis of reflective journals was used to ascertain the level and substance of the reflections from their clinical experiences with the intent of looking more specifically at the students’ self-assessment. The journal entries were coded and analyzed after the grades were submitted at the end of the school term. This was followed by the distribution of an anonymous questionnaire to the students in both sections. The responses of the questionnaire were tabulated and analyzed. An analysis was done on the data collected in order to determine whether age, education and or mother tongue of the students in both Groups A and B had an influence on their perceptions of journal writing, as well as the student’s opinions about the value of journal writing. This questionnaire included two open-ended questions to assist in gathering additional data on the student’s thoughts on writing journals. A content analysis of the qualitative data collected from the open-ended questions in the questionnaire was also analyzed. Results indicated there were very few differences in the level of self-reflection leading to self-assessment. However, students in Group B who were assigned structured journals showed more evidence of deeper learning. Taken as a whole, the journal entries clearly showed the students were involved in ‘reflection-on-action’ of their clinical experiences (Schon 1987, as cited in Asadoorian & Batty, 2005). The quality of the responses for the most part indicated the students took the time and effort to record their perceptions of their clinical experiences. It is important to note that the results do indicate that students did show a need to self-reflect and assess. The students did in fact validate the importance of reflection through journal writing, even though they did not particularly like it as an added assignment. The journals were found to be very helpful to the research in getting to know what the issues were that held the students’ attention. They explained how and to what extent the students developed relationships with their clients. It was obvious that clinicians have an impact and influence on student learning. The students value the help, role modeling, patience, encouraging words and or gestures, positive reinforcement, and understanding provided by their clinicians. This research provides some evidence that students do believe that self-reflection through structured journal writing helped them better prepare for future clinical sessions with their clients. Our goal as educators should be to encourage dental hygiene students to self-assess through written self-reflection as an established practice for deeper learning.
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Background: Antibiotics misuse is currently one of the major public health issues worldwide. This misuse can lead to the development of bacterial resistance, increasing the burden of chronic diseases, rising costs of health services, and the development of side effects. Several factors may influence this pattern of overuse. Objectives:This article will review the pertinent factors contributing to the overuse of antibiotics worldwide, and to assess the intervention strategies to limit this overuse. Methods: studies about antibiotics use in children were reviewed from several electronic databases, such as MEDLINE and Pubmed. Results: Factors contributing to the overuse of antibiotics could include psychosocial factors, such as behaviors and attitudes (e.g. self-medication, over-the-counter medication, or patients/parents pressure), and demographic factors, such as socio-economic status and education level. Several intervention strategies were reported to be effective in reducing the overuse of antibiotics, such as health education, doctor-patient communication, and policies change. Multifaceted interventions were found to be the most effective in reducing the antibiotics overuse.
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Migration within the European Union (EU) has increased since the Union was established. Community pharmacies provide open access to health care services and can be the first, most frequently used or even the only contact with a nation s health care system among mobile community residents. In some of the mass-migration areas in Southern Europe, most of the customers may represent mobile citizens of foreign background. This has not always been taken into consideration in the development of community pharmacy services. Mobile patients have been on the EU's health policy agenda, but they have seldom been mentioned in the context of community pharmacies. In most of the EU member states, governments control the specific legislation concerning community pharmacies and there is no harmonised pharmaceutical policy or consistent minimal standards for community pharmacy services in the EU. The aim of this study was to understand medication use, the role of community pharmacies and the symptom mitigation process of mobile community residents. Finns living in Spain were used as an example to examine how community pharmacies in a EU member state meet the needs of mobile community residents. The data were collected by a survey in 2002 (response rate 53%, n= 533) and by five focus group discussions in 2006 (n=30). A large number (70%) of the respondents had moved to Spain for health reasons and suffered from chronic morbidity. Community pharmacies had an important role in the healthcare of mobile community residents and the respondents were mostly satisfied with these services. However, several medication safety risks related to community pharmacy practices were identified: 1) Availability of prescription medicines without prescription (e.g., antibiotics, sleeping pills, Viagra®, asthma medications, cardiovascular medicines, psoriasis medicines and analgesics); 2) Irrational use of medicines (e.g., 41% of antibiotic users had bought their antibiotics without a prescription, and the most common reasons for antibiotic self-medication were symptomatic common colds and sore throats); 3) Language barriers between patients and pharmacy professionals; 4) Lack of medication counselling; 5) Unqualified pharmacy personnel providing pharmacotherapy. A fifth of the respondents reported experiencing problems during pharmacy visits in Spain, and the lack of a common language was the source of most of these problems. The findings of this study indicate that regulations and their enforcement can play a crucial role in actually assuring the rational and safe use of medicines. These results can be used in the development of pharmaceutical and healthcare policies in the EU. It is important to define consistent minimum standards for community pharmacy services in the EU. Then, the increasing number of mobile community residents could access safe and high quality health care services, including community pharmacy services, in every member state within the EU.
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The aim of this dissertation was to explore factors which affect first-year law students study success. A modified Biggs s 3P model was used as the theoretical framework. The model includes both personal and contextual factors in student learning. The participants were first-year law students from the academic years 2005-2008, and the data were collected through interviews, open-ended question and electronic questionnaires. Study I explored first-year law students spontaneous descriptions of their learning activities at the beginning of their studies as well as fast study pace law students who had already finished their first year. Even though, law students are selected through a demanding entrance examination, some of the beginner students mentioned using only one or very few learning activities, which were mainly non-generative strategies. On the other hand, it was typical for the fast study pace students to mention generative strategies and elements of organised effort in studying. Study II analysed the relationship between approaches to learning and study success in terms of earned study credits and grade point average among first-year law students in three years. Organised students and students applying a deep approach earned the highest number of credits and the highest grades, whereas students applying a surface approach and unorganised students applying a deep approach received the lowest number of credits and the lowest grades. The study confirms previous findings that organised students constitute the largest cluster among first-year law students. Study III explored factors affecting the study pace of law students during their first academic year. The factors mentioned by the students were classified into four categories of self-regulation: motivation, behaviour, cognition and context. The group of fast study pace students turned out to have good skills in all areas of self-regulation. Respectively, the slow study pace group showed more individual variation, and had weaknesses in one or more areas of self-regulation. In addition, students experienced, that other activities such as working affected their study pace, this could be constitute a fifth category. However, the slow and fast study pace students felt differently about work. According to the slow study pace students, work impeded their studying because it took up too much time. For their part, the fast study pace students were able to allocate their time effectively and felt working to be useful and a counterbalanced to their studying, as well as an opportunity to apply knowledge in practice. Study IV analysed differences in law students perceptions of their teaching-learning environments after three learning periods. The students perceptions were compared with pharmacy and veterinary students perceptions of their teaching-learning environments. The results showed that the law students experienced their teaching-learning environment more negatively than the pharmacy and veterinary students. The law students experienced that alignment, teaching for understanding, staff enthusiasm and support, along with constructive feedback were areas that could be developed at the Faculty. Together the four studies indicate that both law students learning skills and the teaching-learning environment could be further developed. The results imply that managing in the demanding teaching-learning environment of law requires student to effectively employ qualitative learning activities: organised studying and a deep approach to learning and good self-regulation skills. In addition to student counselling, it is important for students study success to direct the teaching-learning environment towards a more learning-focused than content-focused approach to teaching.
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Pressupondo que o conhecimento sobre a doença renal crônica (DRC) e seu tratamento, possibilita ao cliente entendimento e aceitação para conviver com esse agravo, favorecendo comportamentos de autocuidado, delimitou-se os problemas: Qual é a qualidade de vida de clientes com DRC submetidos à hemodiálise? Quais são as necessidades de orientação de enfermagem para o autocuidado desses clientes visando à promoção de sua qualidade de vida? Objetivos específicos: Identificar as características sóciodemográficas e nosológicas de clientes com DRC, em hemodiálise, associando às suas necessidades de orientação de enfermagem para o autocuidado; Identificar a qualidade de vida desses clientes, aplicando o questionário de Kidney Disease Quality of Life Short Form (KDQOL-SF); Relacionar as necessidades de orientação de enfermagem para o autocuidado com a qualidade de vida dos clientes com DRC em terapia de hemodiálise. Descreve-se como marco referencial a Teoria do Autocuidado de Orem, concepções de autocuidado e de qualidade de vida. Pesquisa descritiva, quantitativa, através da entrevista individual realizada na Unidade de Diálise da Enfermaria de Nefrologia do Hospital Universitário Pedro Ernesto da Universidade do Estado do Rio de Janeiro, no período de agosto de 2008 a maio de 2009. Foram sujeitos de pesquisa 43 clientes. Foram utilizados: formulário para caracterização da clientela e levantamento das necessidades de autocuidado e o questionário KDQOL-SF para mensurar a qualidade de vida dos sujeitos. Resultados: Os clientes com doença renal crônica em terapia de hemodiálise são, em sua maioria, do sexo masculino (55%) e mantém união estável (81%); situando-se 39,53%, na faixa etária de 45 a 65 anos e 79,07% na categoria de aposentados. 37,54% têm ensino fundamental. Quanto às características nosológicas, 74,42% possuem hipertensão arterial, encontrando-se 83,72% em hemodiálise, há menos de um ano. A qualidade de vida desses clientes, avaliada pelo KDQOL-SF, obteve os menores escores nas dimensões: limitações causadas por problemas da saúde física; condição de trabalho; limitações causadas por problemas da saúde emocional; capacidade funcional e sobrecarga imposta pela doença renal. Relacionando esse resultado com o obtido no questionário para avaliação das necessidades de orientação de enfermagem para o autocuidado tem-se: problemas da saúde física relacionado com terapia nutricional, ingestão de líquidos, complicações da hemodiálise, anticoagulação e prática de atividade física; relacionadas a problemas de saúde emocional tem-se a associação a grupos e a atividades de lazer; e relacionada à capacidade funcional e sobrecarga da doença renal tem-se a prática de atividade física. Conclui-se que a enfermagem, além de administrar a realização das sessões de hemodiálise, tem papel fundamental na educação à saúde dos clientes, familiares e/ou acompanhantes. O apoio do enfermeiro ao cliente no processo de enfrentamento e tratamento da DRC, contribui para que este adquira habilidade nas ações de autocuidado e consequentemente favoreça sua qualidade de vida.
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Background Although depressive symptoms in first episode psychosis have been associated with cannabis abuse, their influence on the long-term functional course of FEP patients who abuse cannabis is unknown. The aims of the study were to examine the influence of subclinical depressive symptoms on the long-term outcome in first episode-psychosis patients who were cannabis users and to assess the influence of these subclinical depressive symptoms on the ability to quit cannabis use. Methods 64 FEP patients who were cannabis users at baseline were followed-up for 5 years. Two groups were defined: (a) patients with subclinical depressive symptoms at least once during follow-up (DPG), and (b) patients without subclinical depressive symptoms during follow-up (NDPG). Psychotic symptoms were measured using the Positive and Negative Syndrome Scale (PANSS), depressive symptoms using the Hamilton Depression Rating Scale (HDRS)-17, and psychosocial functioning was assessed using the Global Assessment of Functioning (GAF). A linear mixed-effects model was used to analyze the combined influence of cannabis use and subclinical depressive symptomatology on the clinical outcome. Results Subclinical depressive symptoms were associated with continued abuse of cannabis during follow-up (beta=4.45; 95% confidence interval [CI]: 1.78 to 11.17; P=.001) and with worse functioning (beta=-5.50; 95% CI: -9.02 to -0.33; P=.009). Conclusions Subclinical depressive symptoms and continued cannabis abuse during follow-up could be predictors of negative outcomes in FEP patients.
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Stigma is defined as a sign of disgrace or discredit that sets a person apart from others. Stigmatized individuals had been significantly influenced by their group-based stigma. Through the methods of laboratory experiment and questionnaire surveys, the current study started with examining the attitudes of middle school students to the students with learning disabilities (LD), systemly explored the characteristics of perceived stigma and self-stigma of LD students, the mechanism that the influences of stigma on students with LD, and the mental control required to cope with the stigma. The results of the present studies had significant implications for the understanding of the LD phenomenon and the intervention of LD adolescents. The results indicate that: 1. Generally, middle school students had negative implicit attitude and negative explicit attitudes towards the LD students. The effect size of the phenomenon of this study is large. The LD students showed a more positive attitude than others on the explicit attitude measure; all students consistently had negative attitudes toward LD students on the implicit attitude indices, in addition, no group differences and gender differences were observed in the implicit attitude. 2. Eight hundred and seventy two students were surveyed to test the reliability and validity of the new developed perceived stigma scale and self-stigma scale. Both questionnaires showed sufficient content validity, construct validity, criterion-related validity and adequate internal consistency reliability. Then, both questionnaires were administered to student with high academic achievement (high achiever), students with middle academic achievement (middle achiever), and LD students. Results revealed that the LD students mildly stigmatized by the social culture. The LD students had more stigma perception and self-stigma than the middle achievers and high achievers. The results also indicated that there were more stigma perception and self-stigma for LD students in grade two than that of LD students in grade one and grade three; meanwhile, male LDstudent hade more stigma perception and self-stigma than female LD students in all grades. 3. A latent variable path analysis was conducted to investigate how the stigma affect the academic goals using the data collected from 186 LD students. The results suggested that the LD-related stigma did not have direct influence on academic goals. The LD-related stigma indirectly influenced the academic goals through mediating effects of self-stigma and academic efficacy. 4. Stereotype threat could have some influences on the relationship between the task feedback and self-esteem. The results of study using eighty-four LD students showed that: when the negative stereotype was not primed, the self-esteem of the LD students was significantly influenced by the feedback of the task: an enhance self-esteem following a positive feedback and a lower self-esteem following a negative feedback. When the negative stereotype was primed, there was no significantly difference between the positive feedback group and negative feedback group. All the results showed that priming the negative stereotype could weaken the influence of feedback to the self-esteem of LD students. 5. There was more cognitive and behavioral control when LD students tried to cope with the stigma by concealing negative academic achievement during an individual interview with an unfamilar expert. The LD students whose academic achievements could be concealed had more thought suppression and thought intrusion and reported more self-monitoring behavior than the participants in the other experimental conditions.
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This study designed tow experiments to explore the effect of two presentation forms(liner presentation and concept-map navigation presentation)on the student's learning process. Using the method of protocal analysis and the learning path records of these students, the author of this paper further analysed the information-processing process of these students. The main results showed as follows: (1) In the initial study phase, the main effects of both the presentation form and the learner type were obvious, and the interaction effect of these two variables was also obvious. Contrasting with the liner presentation form, the concept map navigation form interfered with the learning process of the student, especially the learning-disabled students. (2) There was a significant difference between excellent students and learning-disabled learning-disabled on self explanations amount. Excellent students produced more self- explanations than learning-disabled students, especially on two phases of learning from the the example and the conclusion. (3) Under the same learning path, the main effect of the learner type variable was obvious, the main effect of the presentation form and interaction effect of these two variables weren't obvious. But the liner presentation grouped still acquired a better result than the concept-map navigation presentation groupe.
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Wydział Neofilologii:Instytut Lingwistyki Stosowanej
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1. Mounting an immune response is likely to be costly in terms of energy and nutrients, and so it is predicted that dietary intake should change in response to infection to offset these costs. The present study focuses on the interactions between a specialist grass-feeding caterpillar species, the African armyworm Spodoptera exempta, and an opportunist bacterium, Bacillus subtilis.
2. The main aims of the study were (i) to establish the macronutrient costs to the insect host of surviving a systemic bacterial infection, (ii) to determine the relative importance of dietary protein and carbohydrate to immune system functions, and (iii) to determine whether there is an adaptive change in the host's normal feeding behaviour in response to bacterial challenge, such that the nutritional costs of resisting infection are offset.
3. We show that the survival of bacterially infected larvae increased with increasing dietary protein-to-carbohydrate (P:C) ratio, suggesting a protein cost associated with bacterial resistance. As dietary protein levels increased, there was an increase in antibacterial activity, phenoloxidase (PO) activity and protein levels in the haemolymph, providing a potential source for this protein cost. However, there was also evidence for a physiological trade-off between antibacterial activity and phenoloxidase activity, as larvae whose antibacterial activity levels were elevated in response to immune activation had reduced PO activity.
4. When given a choice between two diets varying in their P:C ratios, larvae injected with a sub-lethal dose of bacteria increased their protein intake relative to control larvae whilst maintaining similar carbohydrate intake levels. These results are consistent with the notion that S. exempta larvae alter their feeding behaviour in response to bacterial infection in a manner that is likely to enhance the levels of protein available for producing the immune system components and other factors required to resist bacterial infections (‘self-medication).
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It is widely documented that nurses experience work-related stress [Quine, L., 1998. Effects of stress in an NHS trust: a study. Nursing Standard 13 (3), 36-41; Charnley, E., 1999. Occupational stress in the newly qualified staff nurse. Nursing Standard 13 (29), 32-37; McGrath, A., Reid, N., Boore, J., 2003. Occupational stress in nursing. International Journal of Nursing Studies 40, 555-565; McVicar, A., 2003. Workplace stress in nursing: a literature review. Journal of Advanced Nursing 44 (6), 633-642; Bruneau, B., Ellison, G., 2004. Palliative care stress in a UK community hospital: evaluation of a stress-reduction programme. International Journal of Palliative Nursing 10 (6), 296-304; Jenkins, R., Elliott, P., 2004. Stressors, burnout and social support: nurses in acute mental health settings. Journal of Advanced Nursing 48 (6), 622-631], with cancer nursing being identified as a particularly stressful occupation [Hinds, P.S., Sanders, C.B., Srivastava, D.K., Hickey, S., Jayawardene, D., Milligan, M., Olsen, M.S., Puckett, P., Quargnenti, A., Randall, E.A., Tyc, V., 1998. Testing the stress-response sequence model in paediatric oncology nursing. Journal of Advanced Nursing 28 (5), 1146-1157; Barnard, D., Street, A., Love, A.W., 2006. Relationships between stressors, work supports and burnout among cancer nurses. Cancer Nursing 29 (4), 338-345]. Terminologies used to capture this stress are burnout [Pines, A.M., and Aronson, E., 1988. Career Burnout: Causes and Cures. Free Press, New York], compassion stress [Figley, C.R., 1995. Compassion Fatigue. Brunner/Mazel, New York], emotional contagion [Miller, K.I., Stiff, J.B., Ellis, B.H., 1988. Communication and empathy as precursors to burnout among human service workers. Communication Monographs 55 (9), 336-341] or simply the cost of caring (Figley, 1995). However, in the mental health field such as psychology and counselling, there is terminology used to captivate this impact, vicarious traumatisation. Vicarious traumatisation is a process through which the therapist's inner experience is negatively transformed through empathic engagement with client's traumatic material [Pearlman, L.A., Saakvitne, K.W., 1995a. Treating therapists with vicarious traumatization and secondary traumatic stress disorders. In: Figley, C.R. (Ed.), Compassion Fatigue: Coping with Secondary Traumatic Stress Disorder in Those Who Treat the Traumatized. Brunner/Mazel, New York, pp. 150-177]. Trauma not only affects individuals who are primarily present, but also those with whom they discuss their experience. If an individual has been traumatised as a result of a cancer diagnosis and shares this impact with oncology nurses, there could be a risk of vicarious traumatisation in this population. However, although Thompson [2003. Vicarious traumatisation: do we adequately support traumatised staff? The Journal of Cognitive Rehabilitation 24-25] suggests that vicarious traumatisation is a broad term used for workers from any profession, it has not yet been empirically determined if oncology nurses experience vicarious traumatisation. This purpose of this paper is to introduce the concept of vicarious traumatisation and argue that it should be explored in oncology nursing. The review will highlight that empirical research in vicarious traumatisation is largely limited to the mental health professions, with a strong recommendation for the need to empirically determine whether this concept exists in oncology nursing.
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Students’ Engagement in School has been the focus of debate concerning academic success and school dropout, and pointed out as a mean to address the problems affecting our schools and their students, not only for having value in itself, but also for being an important mediator between several academic variables. This paper reviews the research and literature on this concept and its relations with personal and contextual variables, as well as with academic performance, with the aim of summarizing the main relationships found. Literature presents a significant number of studies which sustain that personal variables, such as self-efficacy and self-concept, as well as contextual - peers, school, family- are related with school engagement. The adoption of mastery goals, for instance, has a positive impact on school, as they are related with the use of cognitive and self-regulatory strategies by students. Positive relationships with peers, teachers support and the quality of family relations are associated with higher levels of engagement and academic performance, while negative experiences, such as bullying, are related with educational difficulties. Following this, we reflect about the relevance of studying engagement in school, in the context of widespread financial crisis, and emphasize the need to rethink educational institutions considering the paradigmatic changes that currently occur.
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L'enseignement, l'apprentissage et l'évaluation du raisonnement clinique en sciences infirmières est un défi pour les éducateurs de cette profession et leurs étudiants. Depuis plusieurs décennies, les chercheurs et les éducateurs dans le domaine des sciences de la santé ont travaillé pour élaborer des instruments d'évaluation dans le but de pouvoir mesurer le raisonnement clinique (Charlin, Bordage & Van der Vleuten, 2003). Plusieurs études semblent appuyer le test de concordance de script (TCS) en termes de validité, fiabilité, faisabilité et applicabilité pour plusieurs disciplines et différents contextes (Carrière & al, 2009). Deschênes et ses collaborateurs (2006; Deschênes, Charlin, Gagnon & Goudreau, 2011) ont mis au point et validé un TCS spécifiquement pour le raisonnement clinique en sciences infirmières (RCI). Comme l'évaluation a un impact important sur les stratégies d'apprentissage des étudiants (Sibert et al, 2001; Durak, Caliskan & Bor, 2007), les outils d'évaluation valides et fiables qui permettraient l'identification des problèmes spécifiques dans le développement du raisonnement clinique en sciences infirmières seraient très utiles pour guider les décisions concernant l'éducation (Gierl, 2007). Nous avons donc mené une étude pour explorer le potentiel diagnostique des questions d'un TCS. La question de recherche est la suivante: «Dans quelle mesure chaque question d’un TCS visant à évaluer le RCI peut-elle être reliée à des catégories et des stratégies de pensée spécifiques?" Avec une sous-question: «Comment peut-on décrire le potentiel diagnostique d’un TCS pour évaluer le RCI?". Nous avons fait une deuxième analyse de contenu des données qui ont été obtenues dans une étude précédente dans laquelle cinq vignettes (15 questions) du TCS de Deschênes (2006) ont été utilisées. Les résultats ont montré les catégories et stratégies de pensées utilisées pour répondre à certaines questions du TCS selon les groupes de participants. Aussi, nos résultats ont permis de découvrir des disparités importantes entre les groupes, notamment que le RCI des expertes est si différent des étudiantes, qu’il ne peut servir de référence. Enfin, cette étude démontre que le TCS a un potentiel diagnostique niveau par niveau (1ère, 2e, 3e année et expertes) et non d’un niveau à un autre.
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La question de l’accès financier des personnes socialement défavorisées aux soins de santé est aujourd’hui un enjeu éthique de grande importance dans de nombreux pays à faible revenu ou en voie d’émergence. On peut se demander comment l’équité dans l’accès aux soins peut être rendue effective puisque l’égalité des chances pour tous et la santé sont des pré-requis aux choix de vie et à la réalisation de soi. Les soins de santé sont donc d’une importance éthique particulière du fait qu’ils contribuent à préserver notre statut comme citoyens pleinement fonctionnels. Au Cameroun, bien que des efforts considérables soient consentis par les pouvoirs publics et leurs partenaires extérieurs pour favoriser l’accès aux soins des personnes défavorisées, le secteur de la santé reste encore très marqué par l’inégalité dans l’accès financier aux prestations sanitaires. Les médicaments les plus essentiels ne sont pas financièrement à la portée de tous et les coûts d’accès aux soins ambulatoires et hospitaliers dans les formations sanitaires sont manifestement prohibitifs pour une large frange de la population. Lors des épisodes de maladie, l’accès aux soins se fait par le paiement direct au point d’accès, et la pratique de l’automédication s’est répandue du fait de l’incapacité des personnes socialement défavorisées à payer leurs soins sans courir le risque de perdre l’essentiel de leur revenu. Les mesures de prise en charge sociale ou des systèmes de financement qui garantissent la réduction des inégalités entre les classes sociales sont fortement limitées par les faibles capacités d’une économie qui repose essentiellement sur l’informel. Sur la base de cette réalité, cette thèse analyse à partir du cas des travailleurs vulnérables du secteur informel urbain, la pertinence du choix politique de la couverture universelle santé au Cameroun à travers les principes de responsabilité et de solidarité. La population d’étude choisie est celle des travailleurs vulnérables du secteur informel en considération des problématiques liées à leur accès aux soins de santé, de l’importance de leur apport dans l’économie du pays ( 90 % des travailleurs) et du rôle qu’elle pourrait jouer dans l’atteinte de l’objectif de la couverture universelle santé. La thèse analyse donc, d’une part, les conditions et les modalités de répartition des biens sociaux qui répondent à la nécessaire redistribution équitable des ressources, en l’occurrence l’accès aux soins de qualité. Après avoir montré les préoccupations d’ordre politique, social, économique et éthique liées au problème d’accès universel aux soins, la thèse propose des stratégies opérationnelles susceptibles de conduire à l’amélioration de la qualité des soins et à un assainissement de la gestion du secteur des services de soins (éthique du care et éthique de bonne gouvernance). Aussi, dans la perspective de la recherche d’un financement local soutenable et durable de l’accès de tous aux soins, la thèse propose une approche participative. L’exploration de cette perspective aboutit au résultat qu’une approche inclusive et intégrée de promotion de l’économie informelle (dynamisation de ses activités et potentialisation de ses acteurs) pourrait faire de ce secteur un véritable levier de développement économique et social. Un développement social et solidaire durable et susceptible, sur le long terme, de réaliser l’objectif de la couverture universelle santé. En d’autres termes, elle propose des stratégies de capabilisation et de responsabilisation des travailleurs du secteur informel, en vue d’une société plus impliquée, plus responsable et plus solidaire. Une approche susceptible de matérialiser le droit à la santé, de construire l’autonomie des travailleurs en situation de vulnérabilité et de renforcer leurs capacités contributives à travers une opérationnalisation adaptée au contexte des principes de responsabilité et de solidarité.