824 resultados para Chronic Illness
Resumo:
O diabetes é uma doença crônica conhecida há aproximadamente 3.500 anos e que atinge, atualmente, cerca de 18,8 milhões de pessoas no mundo, sendo, portanto, de grande interesse a diversos pesquisadores das mais variadas áreas. Esta doença é resultante de uma insuficiência de insulina, que desempenha papel fundamental nos processos metabólicos do organismo. A incidência do Diabetes Mellitus tipo 2 tem apresentado um considerável crescimento nas últimas décadas, principalmente decorrente da elevada expectativa de vida e, também, pelo resultado de comportamentos destrutivos a saúde, como o abuso de substâncias, dieta inadequada e um estilo de vida sedentário. O presente estudo teve por objetivos avaliar a Qualidade de Vida, a dinâmica psíquica, a eficácia adaptativa e verificar os níveis glicêmicos de pessoas com Diabetes Mellitus tipo 2 participantes de um grupo psicoeducativo. Participaram deste estudo 14 pessoas com Diabetes Mellitus tipo 2. Os instrumentos utilizados foram: 1. Escala da Associação Brasileira de Institutos de Pesquisa de Mercado (ABIPEME); 2. Escala Diagnóstica Adaptativa Operacionalizada (EDAO); 3. Teste das Relações Objetais de Phillipson (TRO); e, 4. WHOQOL-bref. Os resultados mostraram que alguns pacientes apresentaram uma melhora significativa em seus níveis glicêmicos após a realização do grupo psicoeducativo, mesmo verificando que alguns não atingiram ainda bom controle de sua glicemia. A qualidade de vida destes participantes apresentou-se com níveis muito bons. Ao avaliar a eficácia adaptativa e a dinâmica psíquica destes participantes, verificou-se o quanto é difícil aceitar que se tem uma doença crônica e ter atitudes para realizar o tratamento adequado. Concluímos que para estas pessoas com diabetes poderem aderir ao tratamento é necessário que ele apresente uma boa capacidade de solucionar conflitos, e, apresente seu mundo interno ligado à posição depressiva. Se estes fatores estiverem equilibrados o estilo de vida e o bem-estar desses pacientes serão positivos, de modo que eles possam apresentar consequentemente um bom prognóstico com menos complicações da doença durante mais tempo de vida.
Resumo:
Endometrios är en kronisk sjukdom som drabbar en av tio kvinnor världen över. Vanliga symptom är menstruationssmärta, samlagssmärta och en nedsatt fertilitet. Diagnosen endometrios ställs oftast i samband med en titthålsoperation och kan i många fall dröja upp till flera år. Tidigare forskning på området har funnit att individer som lever med endometrios kan uppleva en minskad livskvalité, komplikationer med sociala relationer samt emotionella besvär. Syftet med föreliggande studie var att studera kvinnors upplevelse av endometrios. Åtta kvinnor intervjuades, samtliga bosatta i Stockholmsområdet. Resultatet visar på flera olika psykologiska aspekter som sjukdomen för med sig. En minskad livskvalité, komplikationer med sociala relationer och en nedsatt arbetsförmåga är aspekter som påverkas av de upplevda symptomen. En nedsatt fertilitet kan vidare skapa en reducering av individens självkänsla. Slutsatsen är att en tidigare diagnos och ökad forskning skulle kunna bidra till underlättande av endometriosdrabbades vardag och därmed förbättra deras livskvalité.
Resumo:
Research about diagnosis of chronic illness indicates this is an emotional time for patients. Information provision is especially salient for diabetes management. Yet current orthodoxy suggests that too much information at the time of diagnosis is unhelpful for patients. In this study, we used in-depth interviews with 40 newly diagnosed type 2 diabetic (T2DM) patients in Scotland, to explore their emotional reactions about diagnosis, and their views about information provision at the time of diagnosis. Data were analysed using a thematic approach. Our results showed three main 'routes' to diagnosis: 'suspected diabetes' route; 'illness' route; and 'routine' route. Those within the 'routine' route described the most varied emotional reactions to their diagnosis. We found that most patients, irrespective of their route to diagnosis, wanted more information about diabetes management at the time of diagnosis. We suggest that practitioners would benefit from being sensitive to the route patients follow to diagnosis, and prompt, simple but detailed advice about T2DM management would be helpful for newly diagnosed patients. © 2004 Elsevier Ireland Ltd. All rights reserved.
Resumo:
In this thesis I contribute to the understanding of the experience of living with Age-Related Macular Degeneration (AMD) and its impact on quality of life through the use of a pragmatically guided mixed methods approach. AMD is a condition resulting in the loss of central vision in old age which can have a huge impact on the lives of patients. This thesis includes: literature reviewing; qualitative meta-synthesis; surveys and descriptive statistics; observation; and analysis of in-depth interviewing, in order to build a picture of what it is like for older people to live with AMD. I present the findings from six separate studies each designed to answer specific research questions. I begin with a mixed methods study to determine how well the most commonly used measure of quality of life for AMD patients’ represents patient experiences. I then go on to investigate the experiences of patients with AMD through a meta-synthesis of qualitative research and finally present four of my own empirical studies three of which investigate the experiences of patients with different types of AMD: early dry AMD, treatable wet AMD and advanced wet AMD and the final study investigates what it is like for a couple living together with AMD. Throughout the qualitative studies I use Interpretative Phenomenological Analysis (IPA) to develop an understanding of the experiences and life contexts of patients with AMD. Through rigorous analysis, I identify a range of themes which highlight the shared and divergent experiences of individuals with AMD and the need to acknowledge patients’ past, present and potential future life contexts and experiences when providing services to older people with AMD. I relate the findings of the six studies to the wider psychological literature on chronic illness and make recommendations for services for patients with AMD to be provided holistically within a lifeworld-led health care model.
Resumo:
In the new health paradigm, the connotation of health has extended beyond the measures of morbidity and mortality to include wellness and quality of life. Comprehensive assessments of health go beyond traditional biological indicators to include measures of physical and mental health status, social role-functioning, and general health perceptions. To meet these challenges, tools for assessment and outcome evaluation are being designed to collect information about functioning and well-being from the individual's point of view.^ The purpose of this study was to profile the physical and mental health status of a sample of county government employees against U.S. population norms. A second purpose of the study was to determine if significant relationships existed between respondent characteristics and personal health practices, lifestyle and other health how the tools and methods used in this investigation can be used to guide program development and facilitate monitoring of health promotion initiatives.^ The SF-12 Health Survey (Ware, Kosinski, & Keller, 1995), a validated measure of health status, was administered to a convenience sample of 450 employees attending one of nine health fairs at an urban worksite. The instrument has been utilized nationally which enabled a comparative analysis of findings of this study with national results.^ Results from this study demonstrated that several respondent characteristics and personal health practices were associated with a greater percentage of physical and/or mental scale scores that were significantly "worse" or significantly "better" than the general population. Respondent characteristics that were significantly related to the SF-12 physical and/or mental health scale scores were gender, age, education, ethnicity, and income status. Personal health practices that were significantly related to SF-12 physical and/or mental scale scores were frequency of vigorous exercise, presence of chronic illness, being at one's prescribed height and weight, eating breakfast, smoking and drinking status. This study provides an illustration of the methods used to analyze and interpret SF-12 Health Survey data, using norm-based interpretation guidelines which are useful for purposes of program development and collecting information on health at the community level. ^
Resumo:
Child development is the result of the interaction of biological, psychological and social factors. Hostile environment, income, offered stimuli, as well as the presence of a chronic illness are issues that may interfere significantly. Considering the chronic diseases, we can identify congenital heart disease (CHD) is characterized by anatomical heart defects and functional and currently has presented an incidence of up to 1% of the population of live births. This research aimed to evaluate child development and verify an association with the commitment by biopsychosocial factors of children with and without CHD. Study participants were children from zero to six years, divided into three groups: Group1- 29 children pre-surgical congenital heart disease, Group2- 43 children post-surgical cardiac patients and Group3- 56 healthy children. The instruments used were a biopsychosocial questionnaire and the Screening Test Denver II. Of the total of 128 children evaluated, 66 (51.56%) are girls, and ages ranged from two months to six years (median 24.5 months). In G1 and G2 predominated acyanotic heart disease (55.2% and 58.1%). Regarding the Denver II reviews, children with heart disease had more development ratings "suspicious" and "suspect/abnormal", and 41.9% of children who have gone through surgery had characterized its development as "suspect/abnormal" . In the group of healthy children 53.6% were classified as developmental profile "normal" (p = ˂0,0001). On the areas of Denver II, among children with heart disease was greatest change in motor areas (p = 0.016, p = ˂0,001). The biopsychosocial variables that were related to a possible developmental delay were gender (p = 0.042), child's age (p = 0.0001) and income per capita (p = 0.019). There were no associations between the variables related to the treatment of disease, information, understanding of the disease and the way parents treat their children. In the group of healthy children showed that children who underwent hospitalization rates were more changes in development (p = 0.025) and the higher the number of admissions over these changes have intensified (p = 0.023). The results suggest that children with congenital heart disease have likely delayed development. It was also observed that there is a significant difference between the children who have gone through surgery, those who are still waiting for surgery only doing clinical follow-up. Changes in the development are more connected motor areas can be explained by the characteristic features of the disease and treatment, such as dyspnea, fatigue, care and limitations in daily activities. The gender and age appear to be decisive in the development as well as healthy children go through hospitalization experience. Already in children with heart disease, it was realized that social variables involved in the disease and the treatment did not affect the development. This question can be understood by means of protective factors and resiliency, as this population receives family and social support.
Resumo:
In 2004, the National Institutes of Health made available the Patient-Reported Outcomes Measurement Information System – PROMIS®, which is constituted of innovative item banks for health assessment. It is based on classical, reliable Patient-Reported Outcomes (PROs) and includes advanced statistical methods, such as Item Response Theory and Computerized Adaptive Test. One of PROMIS® Domain Frameworks is the Physical Function, whose item bank need to be translated and culturally adapted so it can be used in Portuguese speaking countries. This work aimed to translate and culturally adapt the PROMIS® Physical Function item bank into Portuguese. FACIT (Functional Assessment of Chronic Illness Therapy) translation methodology, which is constituted of eight stages for translation and cultural adaptation, was used. Fifty subjects above the age of 18 years participated in the pre-test (seventh stage). The questionnaire was answered by the participants (self-reported questionnaires) by using think aloud protocol, and cognitive and retrospective interviews. In FACIT methodology, adaptations can be done since the beginning of the translation and cultural adaption process, ensuring semantic, conceptual, cultural, and operational equivalences of the Physical Function Domain. During the pre-test, 24% of the subjects had difficulties understanding the items, 22% of the subjects suggested changes to improve understanding. The terms and concepts of the items were totally understood (100%) in 87% of the items. Only four items had less than 80% of understanding; for this reason, it was necessary to chance them so they could have correspondence with the original item and be understood by the subjects, after retesting. The process of translation and cultural adaptation of the PROMIS® Physical Function item bank into Portuguese was successful. This version of the assessment tool must have its psychometric properties validated before being made available for clinical use.
Resumo:
Essai doctoral d'intégration présenté à la Faculté des Études Supérieures et Postdoctorales en vue de l'obtention du grade de Docteur en psychologie (D.Psy.), en psychologie clinique
Resumo:
Background: Information seeking is an important coping mechanism for dealing with chronic illness. Despite a growing number of mental health websites, there is little understanding of how patients with bipolar disorder use the Internet to seek information. Methods: A 39 question, paper-based, anonymous survey, translated into 12 languages, was completed by 1222 patients in 17 countries as a convenience sample between March 2014 and January 2016. All patients had a diagnosis of bipolar disorder from a psychiatrist. Data were analyzed using descriptive statistics and generalized estimating equations to account for correlated data. Results: 976 (81 % of 1212 valid responses) of the patients used the Internet, and of these 750 (77 %) looked for information on bipolar disorder. When looking online for information, 89 % used a computer rather than a smartphone, and 79 % started with a general search engine. The primary reasons for searching were drug side effects (51 %), to learn anonymously (43 %), and for help coping (39 %). About 1/3 rated their search skills as expert, and 2/3 as basic or intermediate. 59 % preferred a website on mental illness and 33 % preferred Wikipedia. Only 20 % read or participated in online support groups. Most patients (62 %) searched a couple times a year. Online information seeking helped about 2/3 to cope (41 % of the entire sample). About 2/3 did not discuss Internet findings with their doctor. Conclusion: Online information seeking helps many patients to cope although alternative information sources remain important. Most patients do not discuss Internet findings with their doctor, and concern remains about the quality of online information especially related to prescription drugs. Patients may not rate search skills accurately, and may not understand limitations of online privacy. More patient education about online information searching is needed and physicians should recommend a few high quality websites.
Resumo:
Essai doctoral d'intégration présenté à la Faculté des Études Supérieures et Postdoctorales en vue de l'obtention du grade de Docteur en psychologie (D.Psy.), en psychologie clinique
Resumo:
Thèse réalisée dans le cadre d'un Ph.D.interdisciplinaire en Psychologie, en création littéraire et en orthopédagogie. L'impact de la création littéraire a été étudié chez des adolescents atteints d'une maladie chronique au CHU Sainte-Justine de Montréal. Cette recherche est exploratoire car la création littéraire n'a jamais été étudiée dans cette perspective. Elle a été réalisée sous la direction de Catherine Mavrikakis, professeure et écrivain à la Faculté des arts et sciences au Département des littératures francophones de l'Université de Montréal et de Jean-François Saucier, psychiatre et anthropologue à la Faculté de médecine au Département de psychiatrie de l'Université de Montréal et chercheur au CHU Sainte-Justine. Interdisciplinary Study.
Resumo:
O principal objetivo do presente estudo é analisar a relação entre a comunicação profissional de saúde-doente e os afetos positivo e negativo em indivíduos com diagnóstico de doença crónica acompanhados nos cuidados de saúde primários. Participaram no presente estudo 107 indivíduos de ambos os sexos, com idades compreendidas entre os 19 e os 86 anos (M=55,93; DP=15,91). Foram administrados os seguintes instrumentos: questionário sociodemográfico e clínico; versão portuguesa do Health Care Communication Questionnaire (HCCQ) e versão portuguesa do Positive and Negative Affect Schedule (PANAS). Os resultados descritivos apontam para que os doentes se mostrem globalmente satisfeitos com a comunicação profissional de saúde e com maior presença de afetos positivos do que de afetos negativos. Não foram encontradas correlações estatisticamente significativas entre a perceção da comunicação profissional-doente e os afetos positivo e negativo. Os principais resultados diferenciais mostraram que foram os homens que pontuaram mais na dimensão Ausência de Hostilidade, tendo esta sido mais pontuada pelos indivíduos que possuem uma perceção mais positiva da gravidade da sua doença. Observou-se igualmente uma maior presença de afeto positivo nos pacientes com escolaridade ao nível do secundário e licenciatura e de afeto negativo no seio daqueles com perceção mais negativa da gravidade da sua doença e mais insatisfeitos com a sua saúde. O presente estudo sublinha a necessidade de uma maior consciencialização dos profissionais de saúde para a comunicação profissional de saúde-doente, bem como para a importância da formação nestes profissionais, ao nível das competências comunicacionais e relacionais.
Resumo:
Adolescents - defined as young people between 10 and 19 years of age1 - are, in general, a relatively healthy segment of the population.2 However, the developmental changes that take place during adolescence may affect their subsequent risk for diseases and for a variety of health-related behaviors. In fact, early onset of preventable health problems (e.g. obesity, malnutrition, STDs) and the engagement in health risk behaviors (e.g., sedentary life style, excessive alcohol consumption, unprotected sex) during adolescence, are likely to put them at greater risk for physical and mental health problems at a later stage in life. Moreover, health related problems and health risk behaviors may disrupt adolescents' physical and cognitive development and therefore may affect their ability to think and act in relation to decisions about their health in the future.1 In summary, health-related behaviors in adolescence, apart from their influence on the continuum of "health-disease", they also have the potential to influence future behaviors. In fact, several studies have shown that past behaviors are good predictors of future behaviors .3,4 Thus, promoting healthy practices during adolescence and taking measures to better protect young people from health risks are essential for the prevention of health problems in adulthood.5 According to the World Health Organization, the main problems affecting young people include mental health problems (such as behavioral disorders, eating disorders, suicide, anxiety or depression), the use of substances (illegal substances, alcohol and tobacco), interpersonal violence, nutrition (a proper nutrition consists of healthy eating habits and physical exercise), unintentional injuries (which are a leading cause of death and disability among young people, with road traffic injuries accounting for about 700 deaths per day), sexual and reproductive health (for example, risky sexual behaviors, early pregnancy and childbirth) and HIV (resulting from sexual transmission and drug injection).5,6 On the other hand, the number of children and youth with chronic health conditions has increased dramatically in the past four decades7 as larger numbers of chronically ill children survive beyond the age of 10.8 Despite the lack of data on adolescents' health making it difficult to determine the prevalence of chronic illnesses in this age group9, it is known that one in ten adolescents suffers from a chronic condition worldwide.10 In fact, national population based studies from Western countries show that 20-30% of teenagers have a chronic illness, defined as one that lasts longer than six months.8 The most prevalent chronic illness among adolescents is asthma and the one with the highest incidence is diabetes mellitus, particularly type II.9 Traditionally, healthcare professionals have been mainly investing in health education activities, through the transmission of knowledge with a view to creating habits, customs and behaviors, and promoting healthy lifestyles. However, empowering people does not only consist of giving them the right information11 , i.e. good information is not enough to cause people to make changes.12 The motivation or desire to change unhealthy behaviors and habits depends on many factors, namely intrinsic motivation, control over personal decisions, self-confidence and perception of effectiveness, personal ambivalence, and individualized assistance.12 Many professionals assume that supplying knowledge is sufficient for behavioral changes; however, even very good advice often fails to generate behavioral change. After all, people continue to engage in unhealthy behaviors despite clearly knowing what they should do and how to change. "What is lacking is the motivation to apply that knowledge".13, p.1233 In fact, behavioral change is a complex phenomenon with multiple determinants that also includes motivational variables. It is associated with ambivalent processes expressed in the dilemma between keeping the current status and moving on to new ways of acting. For example, telling adolescents that if they keep on engaging in a certain behavior, they are increasing the risk of developing a long-term condition such as cardiovascular disease, stroke or diabetes is rarely enough to trigger the desired behavioral change; people are more likely to change when they believe that the change is really effective and that they are able to implement it.12 Therefore, it is essential to provide specific training for "healthcare professionals to master motivational techniques, avoid confrontation with the users, and facilitate behavioral changes".14 In this context, motivating patients to make behavioral changes is also an important nursing task where change in lifestyle is a major element of patients' treatment and preventive interventions.15 One of the nurse's goals is to help improve a patient's health or help them to manage existing health conditions. Once nurses are in a position where they have to focus on accomplishing tasks and telling patients what needs to be accomplished16, the role of the nurse is expanding even more into the use of motivational strategies.17 MI is bringing nurses back to therapeutic communication and moving them closer to successful health promotion and disease management, by promoting behavior change and empowering their patients. As the nursing profession evolves, MI is seen as a challenge and the basis of nurse's interactions with individuals, families and communities.16, 17 In the same way, MI may be taken as an essential tool in the provision of nursing care to adolescents, being itself a workspace with possible therapeutic effects regarding problems, clarification of doubts, and development of skills.18 In fact, MI may be particularly applicable in work with adolescents because of their specific developmental stage. Adolescents attempt to establish their own autonomy and identity while struggling with social interactions and moral issues, which leads to ambivalence.19 Consistent with the developmental challenges during adolescence, "MI explicitly honors autonomy, people's right and irrevocable ability to decide about their own behavior"20 while allowing the person to explore possibilities for change of risky or maladaptive behaviours.19 MI can be defined as a directive, client-centred counselling style for eliciting behavior change by helping clients to explore and resolve ambivalence. It is most centrally defined not by technique but by its spirit as a facilitative style of interpersonal relationship.21 It is a set of strategies and techniques widely used in clinical practice based on the transtheoretical model of change. The Stages of Change model describes five stages of readiness—precontemplation, contemplation, preparation, action, and maintenance—and provides a framework for understanding behavior change.22 The MI has been widely tested and applied in different areas, such as modification of addictive behaviors, interventions with offenders in the context of justice, eating disorders, promotion of therapeutic adherence among chronic patients, promotion of learning in school settings or intervention with adolescents at risk.18,23 In general, clinical practice has been adopting the perspective of motivation as something relatively immutable, i.e., the adolescent is either motivated for change/treatment and, in these conditions, the professional's role is to help him/her, or the adolescent is not motivated and then change/treatment is not feasible. Alternatively the theoretical model underlying the MI technique postulates that the individual's adherence to change/treatment depends on his/her motivation, which can change throughout the therapeutic intervention. As several studies found positive results for effects of MI24-26 and its use by health professionals is encouraged23,27 nurses may play an important role in patients' process of change. As nurses have a crucial role in clinical contexts, they can facilitate the process of ending risk behaviors and/or adopting positive health behaviors through some motivational techniques, namely with adolescents. A considerable number of systematic reviews about MI already exist pointing to some benefits of its use in the treatment of a broad range of behavioral problems and diseases.13,28,29 Some of the current reviews focus on examining the effectiveness of MI for adolescents with diverse health risks/problems 30-32. However, to date there are no reviews that present and assess the evidence for the use of nurse-led MI in adolescents. Therefore, we have little knowledge of what works for whom (which adolescent subpopulation) under what circumstances (in which setting, for what problem) in relation to motivational interviewing by nurses. There is a clear need for scoping or mapping the use of MI by nurses with adolescents to identify evidence gaps and to inform opportunities for future development in nursing practice. On the other hand, information regarding nurse-led implemented and evaluated interventions, techniques and/or strategies used, contexts of application and adolescents subpopulation groups is dispersed in the literature33-36 which impedes the formulation of precise questions about the effectiveness of those interventions conducted by nurses and therefore the realization of a systematic review. In other words, it is known that different kind of motivational interventions have been implemented in different contexts by nurses, however does not exist a map about all the motivational techniques and/or strategies used. Furthermore the literature does not clarify which is the role of nurses at cross professional motivational intervention implemented programs and finally the outcomes and evaluation of interventions are unclear. Thus, the practical implication of this mapping will be clarifying all these aspects. Without this clarification is not possible to proceed to the realization of a systematic review about the effectiveness of the use of motivational interviews by nurses to promote health behaviors in adolescents, in a particular context and/or health risk behavior; or regarding the effectiveness of certain technique and/or strategy of MI. Consequently, there are important questions about the nature of the evidence in this area that need to be answered before formulating a precise question of effectiveness. This scoping review aims to respond to these questions. An initial search of the JBI Database of Systematic Reviews & Implementation Reports, Cochrane Database of Systematic Reviews, , Database of promoting health effectiveness reviews (DoPHER), The Campbell Library, Medline and CINAHL, has revealed that currently there is no Scoping Review (published or in progress) on the subject. In this context, this scoping review will examine and map the published and unpublished research around the use of MI by nurses implemented and evaluated to promote health behaviors in adolescents; to establish its current extent, range and nature and identify its feasibility, outcomes and gaps in the evidence defining research priorities in this field. This scoping review will be informed by the JBI methodology37 that suggests a five stage methodological framework for conducting scoping reviews which includes: identifying the research question, searching for relevant studies, selecting studies, charting data, collating, summarizing and reporting the results.
Resumo:
O vírus da gripe é uma das maiores causas de morbilidade e mortalidade em todo o mundo, afetando um elevado número de indivíduos em cada ano. Em Portugal a vigilância epidemiológica da gripe é assegurada pelo Programa Nacional de Vigilância da Gripe (PNVG), através da integração da informação das componentes clínica e virológica, gerando informação detalhada relativamente à atividade gripal. A componente clínica é suportada pela Rede Médicos-Sentinela e tem um papel especialmente relevante por possibilitar o cálculo de taxas de incidência permitindo descrever a intensidade e evolução da epidemia de gripe. A componente virológica tem por base o diagnóstico laboratorial do vírus da gripe e tem como objetivos a deteção e caraterização dos vírus da gripe em circulação. Para o estudo mais completo da etiologia da síndrome gripal foi efectuado o diagnóstico diferencial de outros vírus respiratórios: vírus sincicial respiratório tipo A (RSV A) e B (RSV B), o rhinovírus humano (hRV), o vírus parainfluenza humano tipo 1 (PIV1), 2 (PIV2) e 3 (PIV3), o coronavírus humano (hCoV), o adenovírus (AdV) e o metapneumovirus humano (hMPV). Desde 2009 a vigilância da gripe conta também com a Rede Portuguesa de Laboratórios para o Diagnóstico da Gripe que atualmente é constituída por 15 hospitais onde se realiza o diagnóstico laboratorial da gripe. A informação obtida nesta Rede Laboratorial adiciona ao PNVG dados relativos a casos de doença respiratória mais severa com necessidade de internamento. Em 2011/2012, foi lançado um estudo piloto para vigiar os casos graves de gripe admitidos em Unidades de Cuidados Intensivos (UCI) que deu origem à atual Rede de vigilância da gripe em UCI constituída em 2015/2016 por 31 UCI (324 camas). Esta componente tem como objetivo a monitorização de novos casos de gripe confirmados laboratorialmente e admitidos em UCI, permitindo a avaliação da gravidade da doença associada à infeção pelo vírus da gripe. O Sistema da Vigilância Diária da Mortalidade constitui uma componente do PNVG que permite monitorizar a mortalidade semanal por “todas as causas” durante a época de gripe. É um sistema de vigilância epidemiológica que pretende detetar e estimar de forma rápida os impactos de eventos ambientais ou epidémicos relacionados com excessos de mortalidade. A notificação de casos de Síndrome Gripal (SG) e a colheita de amostras biológicas foi realizada em diferentes redes participantes do PNVG: Rede de Médicos-Sentinela, Rede de Serviços de Urgência/Obstetrícia, médicos do Projeto EuroEVA, Rede Portuguesa de Laboratórios para o Diagnóstico da Gripe e Rede vigilância da gripe em UCI. Na época de vigilância da gripe de 2015/2016 foram notificados 1.273 casos de SG, 87% dos quais acompanhados de um exsudado da nasofaringe para diagnóstico laboratorial. No inverno de 2015/2016 observou-se uma atividade gripal de baixa intensidade. O período epidémico ocorreu entre a semana 53/2015 e a semana 8/2016 e o valor mais elevado da taxa de incidência semanal de SG (72,0/100000) foi observado na semana 53/2015. De acordo com os casos notificados à Rede Médicos-Sentinela, o grupo etário dos 15 aos 64 anos foi o que apresentou uma incidência cumulativa mais elevada. O vírus da gripe foi detetado em 41,0% dos exsudados da nasofaringe recebidos tendo sido detetados outros vírus respiratórios em 24% destes. O vírus da gripe A(H1)pdm09 foi o predominantemente detetado em 90,4% dos casos de gripe. Foram também detetados outros vírus da gripe, o vírus B - linhagem Victoria (8%), o vírus A(H3) (1,3%) e o vírus B- linhagem Yamagata (0,5%). A análise antigénica dos vírus da gripe A(H1)pdm09 mostrou a sua semelhança com a estirpe vacinal 2015/2016 (A/California/7/2009), a maioria dos vírus pertencem ao novo grupo genético 6B.1, que foi o predominantemente detetado em circulação na Europa. Os vírus do tipo B apesar de detetados em número bastante mais reduzido comparativamente com o subtipo A(H1)pdm09, foram na sua maioria da linhagem Victoria que antigenicamente se distinguem da estirpe vacinal de 2015/2016 (B/Phuket/3073/2013). Esta situação foi igualmente verificada nos restantes países da Europa, Estados Unidos da América e Canadá. Os vírus do subtipo A(H3) assemelham-se antigenicamente à estirpe selecionada para a vacina de 2016/2017 (A/Hong Kong/4801/2014). Geneticamente a maioria dos vírus caraterizados pertencem ao grupo 3C.2a, e são semelhantes à estirpe vacinal para a época de 2016/2017. A avaliação da resistência aos antivirais inibidores da neuraminidase, não revelou a circulação de estirpes com diminuição da suscetibilidade aos inibidores da neuraminidase (oseltamivir e zanamivir). A situação verificada em Portugal é semelhante à observada a nível europeu. A percentagem mais elevada de casos de gripe foi verificada nos indivíduos com idade inferior a 45 anos. A febre, as cefaleias, o mal-estar geral, as mialgias, a tosse e os calafrios mostraram apresentar uma forte associação à confirmação laboratorial de um caso de gripe. Foi nos doentes com imunodeficiência congénita ou adquirida que a proporção de casos de gripe foi mais elevada, seguidos dos doentes com diabetes e obesidade. A percentagem total de casos de gripe em mulheres grávidas foi semelhante à observada nas mulheres em idade fértil não grávidas. No entanto, o vírus da gripe do tipo A(H1)pdm09 foi detetado em maior proporção nas mulheres grávidas quando comparado as mulheres não grávidas. A vacina como a principal forma de prevenção da gripe é especialmente recomendada em indivíduos com idade igual ou superior a 65 anos, doentes crónicos e imunodeprimidos, grávidas e profissionais de saúde. A vacinação antigripal foi referida em 13% dos casos notificados. A deteção do vírus da gripe ocorreu em 25% dos casos vacinados e sujeitos a diagnóstico laboratorial estando essencialmente associados ao vírus da gripe A(H1)pdm09, o predominante na época de 2015/2016. Esta situação foi mais frequentemente verificada em indivíduos com idade compreendida entre os 15 e 45 anos. A confirmação de gripe em indivíduos vacinados poderá estar relacionada com uma moderada efetividade da vacina antigripal na população em geral. A informação relativa à terapêutica antiviral foi indicada em 67% casos de SG notificados, proporção superior ao verificado em anos anteriores. Os antivirais foram prescritos a um número reduzido de doentes (9,0%) dos quais 45.0% referiam pelo menos a presença de uma doença crónica ou gravidez. O antiviral mais prescrito foi o oseltamivir. A pesquisa de outros vírus respiratórios nos casos de SG negativos para o vírus da gripe, veio revelar a circulação e o envolvimento de outros agentes virais respiratórios em casos de SG. Os vírus respiratórios foram detetados durante todo o período de vigilância da gripe, entre a semana 40/2015 e a semana 20/2016. O hRV, o hCoV e o RSV foram os agentes mais frequentemente detetados, para além do vírus da gripe, estando o RSV essencialmente associado a crianças com idade inferior a 4 anos de idade e o hRV e o hCoV aos adultos e população mais idosa (≥ 65 anos). A Rede Portuguesa de Laboratórios para o Diagnóstico da Gripe, efetuou o diagnóstico da gripe em 7443 casos de infeção respiratória sendo o vírus da gripe detetado em 1458 destes casos. Em 71% dos casos de gripe foi detetado o vírus da gripe A(H1)pdm09. Os vírus da gripe do tipo A(H3) foram detetados esporadicamente e em número muito reduzido (2%), e em 11% o vírus da gripe A (não subtipado). O vírus da gripe do tipo B foi detetado em 16% dos casos. A frequência de cada tipo e subtipo do vírus da gripe identificados na Rede Hospitalar assemelha-se ao observado nos cuidados de saúde primários (Rede Médicos-Sentinela e Serviços de Urgência). Foi nos indivíduos adultos, entre os 45-64 anos, que o vírus A(H1)pdm09 representou uma maior proporção dos casos de gripe incluindo igualmente a maior proporção de doentes que necessitaram de internamento hospitalar em unidades de cuidados intensivos. O vírus da gripe do tipo B esteve associado a casos de gripe confirmados nas crianças entre os 5 e 14 anos. Outros vírus respiratórios foram igualmente detetados sendo o RSV e os picornavírus (hRV, hEV e picornavírus) os mais frequentes e em co circulação com o vírus da gripe. Durante a época de vigilância da gripe, 2015/2016, não se observaram excessos de mortalidade semanais. Nas UCI verificou-se uma franca dominância do vírus da gripe A(H1)pdm09 (90%) e a circulação simultânea do vírus da gripe B (3%). A taxa de admissão em UCI oscilou entre 5,8% e 4,7% entre as semanas 53 e 12 tendo o valor máximo sido registado na semana 8 de 2016 (8,1%). Cerca de metade dos doentes tinha entre 45 e 64 anos. Os mais idosos (65+ anos) foram apenas 20% dos casos, o que não será de estranhar, considerando que o vírus da gripe A(H1)pdm09 circulou como vírus dominante. Aproximadamente 70% dos doentes tinham doença crónica subjacente, tendo a obesidade sido a mais frequente (37%). Comparativamente com a pandemia, em que circulou também o A(H1)pdm09, a obesidade, em 2015/2016, foi cerca de 4 vezes mais frequente (9,8%). Apenas 8% dos doentes tinha feito a vacina contra a gripe sazonal, apesar de mais de 70% ter doença crónica subjacente e de haver recomendações da DGS nesse sentido. A taxa de letalidade foi estimada em 29,3%, mais elevada do que na época anterior (23,7%). Cerca de 80% dos óbitos ocorreram em indivíduos com doença crónica subjacente que poderá ter agravado o quadro e contribuído para o óbito. Salienta-se a ausência de dados históricos publicados sobre letalidade em UCI, para comparação. Note-se que esta estimativa se refere a óbitos ocorridos apenas durante a hospitalização na UCI e que poderão ter ocorrido mais óbitos após a alta da UCI para outros serviços/enfermarias. Este sistema de vigilância da gripe sazonal em UCI poderá ser aperfeiçoado nas próximas épocas reduzindo a subnotificação e melhorando o preenchimento dos campos necessários ao estudo da doença. A época de vigilância da gripe 2015/2016 foi em muitas caraterísticas comparável ao descrito na maioria dos países europeus. A situação em Portugal destacou-se pela baixa intensidade da atividade gripal, pelo predomínio do vírus da gripe do subtipo A(H1)pdm09 acompanhada pela deteção de vírus do tipo B (linhagem Victoria) essencialmente no final da época gripal. A mortalidade por todas as causas durante a epidemia da gripe manteve-se dentro do esperado, não tendo sido observados excessos de mortalidade. Os vírus da gripe do subtipo predominante na época 2015/2016, A(H1)pdm09, revelaram-se antigénicamente semelhantes à estirpe vacinal. Os vírus da gripe do tipo B detetados distinguem-se da estirpe vacinal de 2015/2016. Este facto conduziu à atualização da composição da vacina antigripal para a época 2016/2017. A monitorização contínua da epidemia da gripe a nível nacional e mundial permite a cada inverno avaliar o impacto da gripe na saúde da população, monitorizar a evolução dos vírus da gripe e atuar de forma a prevenir e implementar medidas eficazes de tratamento da doença, especialmente quando esta se apresenta acompanhada de complicações graves.
Resumo:
Thèse réalisée dans le cadre d'un Ph.D.interdisciplinaire en Psychologie, en création littéraire et en orthopédagogie. L'impact de la création littéraire a été étudié chez des adolescents atteints d'une maladie chronique au CHU Sainte-Justine de Montréal. Cette recherche est exploratoire car la création littéraire n'a jamais été étudiée dans cette perspective. Elle a été réalisée sous la direction de Catherine Mavrikakis, professeure et écrivain à la Faculté des arts et sciences au Département des littératures francophones de l'Université de Montréal et de Jean-François Saucier, psychiatre et anthropologue à la Faculté de médecine au Département de psychiatrie de l'Université de Montréal et chercheur au CHU Sainte-Justine. Interdisciplinary Study.