23 research outputs found

    Evaluation de la qualité de vie chez les personnes infectées par le VIH

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    [Table des matiĂšres] I. Patients et mĂ©thodes. 1. EnquĂȘte auprĂšs de personnes infectĂ©es par le VIH : participation et caractĂ©ristiques des participants. 2. ModalitĂ©s de l'enquĂȘte. 3. Patients sĂ©ropositifs hospitalisĂ©s. 4. Questionnaire. 5. Calcul des scores du SF-36 et du SF-36+CF. - II. RĂ©sultats commentĂ©s de l'enquĂȘte auprĂšs de personnes infectĂ©es par le VIH et des autres groupes comparatifs de patients. 1. Comparaison entre le groupe de patients sĂ©ropositifs et le groupe Consultation anonyme sida (PMU). 2. Comparaison entre le groupe des patients sĂ©ropositifs et la population gĂ©nĂ©rale vaudoise. 3. Auto-Ă©valuation de l'Ă©tat de santĂ© par rapport Ă  l'annĂ©e prĂ©cĂ©dente. 4. Evolution des variables cliniques Ă  12 mois. 5. Analyse factorielle et scores synthĂ©tiques du SF-36. 6. Relation entre les scores des dimensions du SF-36+CF et la survenue du dĂ©cĂšs. - III. Evaluation du questionnaire. 1. Mesure de la qualitĂ© de vie liĂ©e Ă  l'Ă©tat de santĂ©. 2. Adjonction de la dimension "fonctionnement cognitif". 3. Conclusions et recommandations

    Pseudomonas aeruginosa Population Structure Revisited

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    At present there are strong indications that Pseudomonas aeruginosa exhibits an epidemic population structure; clinical isolates are indistinguishable from environmental isolates, and they do not exhibit a specific (disease) habitat selection. However, some important issues, such as the worldwide emergence of highly transmissible P. aeruginosa clones among cystic fibrosis (CF) patients and the spread and persistence of multidrug resistant (MDR) strains in hospital wards with high antibiotic pressure, remain contentious. To further investigate the population structure of P. aeruginosa, eight parameters were analyzed and combined for 328 unrelated isolates, collected over the last 125 years from 69 localities in 30 countries on five continents, from diverse clinical (human and animal) and environmental habitats. The analysed parameters were: i) O serotype, ii) Fluorescent Amplified-Fragment Length Polymorphism (FALFP) pattern, nucleotide sequences of outer membrane protein genes, iii) oprI, iv) oprL, v) oprD, vi) pyoverdine receptor gene profile (fpvA type and fpvB prevalence), and prevalence of vii) exoenzyme genes exoS and exoU and viii) group I pilin glycosyltransferase gene tfpO. These traits were combined and analysed using biological data analysis software and visualized in the form of a minimum spanning tree (MST). We revealed a network of relationships between all analyzed parameters and non-congruence between experiments. At the same time we observed several conserved clones, characterized by an almost identical data set. These observations confirm the nonclonal epidemic population structure of P. aeruginosa, a superficially clonal structure with frequent recombinations, in which occasionally highly successful epidemic clones arise. One of these clones is the renown and widespread MDR serotype O12 clone. On the other hand, we found no evidence for a widespread CF transmissible clone. All but one of the 43 analysed CF strains belonged to a ubiquitous P. aeruginosa “core lineage” and typically exhibited the exoS+/exoU− genotype and group B oprL and oprD alleles. This is to our knowledge the first report of an MST analysis conducted on a polyphasic data set

    TFOS European ambassador meeting:Unmet needs and future scientific and clinical solutions for ocular surface diseases

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    The mission of the Tear Film & Ocular Surface Society (TFOS) is to advance the research, literacy, and educational aspects of the scientific field of the tear film and ocular surface. Fundamental to fulfilling this mission is the TFOS Global Ambassador program. TFOS Ambassadors are dynamic and proactive experts, who help promote TFOS initiatives, such as presenting the conclusions and recommendations of the recent TFOS DEWS IIℱ, throughout the world. They also identify unmet needs, and propose future clinical and scientific solutions, for management of ocular surface diseases in their countries. This meeting report addresses such needs and solutions for 25 European countries, as detailed in the TFOS European Ambassador meeting in Rome, Italy, in September 2019

    Factors associated with recent HIV testing among Montréal men who have sex with men (MSM): results from the ARGUS 2005 and 2008 surveys

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    Background: HIV testing is important for several reasons. It allows the person to be aware of their infection and it provides the opportunity for health professionals to educate individuals on safer sex practices. Furthermore, infected individuals can receive in timely fashion antiretroviral medication, which can delay the onset of AIDS-related illnesses. It is therefore important that individuals who are at high risk of becoming infected, such as men who have sex with men (MSM), be regularly tested for the virus. Objectives and methods: The objectives of this thesis were to examine the factors associated with recent HIV testing among MontrĂ©al MSM, and to see if these factors changed over time. Data were collected during a cyclical surveillance project called ARGUS at two time points (2005 and 2008). Participants completed a self-administered anonymous questionnaire and provided a blood sample for biological analyses. Analyses for the thesis were limited to MSM living in MontrĂ©al, aged 18 years or older and self-reported being either HIV-negative or of unknown status. The outcome of interest was having had at least one HIV test within the previous 6 months. Demographics, sexual behaviours, and knowledge and beliefs regarding HIV were examined for their association with the outcome of interest. Logistic regression analyses, stratified by the year of study, were examined and then pooled to develop a single final model. Results: In total, 1,741 and 1,051 men participated in 2005 and 2008, respectively. Analyses indicate that the percentage of men who were recently tested increased significantly from 2005. In addition, the association between high-risk behaviours, such as engaging in unprotected anal intercourse with a risky sexual partner and HIV testing, which was identified in 2005, was no longer present in 2008. Furthermore, younger MSM who engage in high-risk behaviours, such as having a high number of sexual partners, were no more likely to be screened as compared to younger men who had no sexual partners. Conversely, a positive association for older men remained important. Conclusion: While recent HIV testing by MontrĂ©al MSM increased between 2005 and 2008, the profiles of men who recently tested differed between the years. The prevalence of most risk factors remained stable across both cycles, yet some high risk behaviours were no longer associated, or not as strongly associated, with testing in 2008. Changes may have been due to testing campaigns that emerged after the first cycle of ARGUS, which showed that one in four HIV positive men were unaware of their serostatus. This finding led to several initiatives to optimize HIV testing among MSM, where community and public health officials encouraged them to get tested regardless of their risk profile.Contexte : Le dĂ©pistage du VIH est important pour plusieurs raisons. Il permet Ă  une personne d'ĂȘtre consciente de son infection et fournit une occasion aux professionnels de la santĂ© de l'informer sur les pratiques sexuelles plus sĂ©curitaires qui rĂ©duisent ses risques de devenir infectĂ©e. De plus, les personnes infectĂ©es peuvent recevoir un traitement de mĂ©dicaments antirĂ©troviraux en temps opportun, ce qui peut retarder l'apparition des maladies associĂ©es au SIDA. Par consĂ©quent, il est important que les personnes qui courent un risque Ă©levĂ© d'ĂȘtre infectĂ©es, comme les hommes ayant des relations sexuelles avec d'autres hommes (HARSAH), passent rĂ©guliĂšrement des tests de dĂ©pistage du VIH. Objectifs et mĂ©thodologie : La prĂ©sente thĂšse avait pour objectifs d'Ă©tudier les facteurs associĂ©s au dĂ©pistage du VIH parmi les HARSAH de MontrĂ©al, et d'Ă©tudier si ces facteurs ont subi des changements au cours des deux annĂ©es pendant lesquelles les donnĂ©es ont Ă©tĂ© rĂ©coltĂ©es (2005 et 2008). Les donnĂ©es ont Ă©tĂ© rĂ©coltĂ©es dans le cadre d'un projet de surveillance cyclique nommĂ© ARGUS. Les participants ont rempli un questionnaire auto-administrĂ© anonyme et ont fourni un Ă©chantillon sanguin pour une analyse biologique. Les analyses portaient uniquement sur les HARSAH habitant actuellement Ă  MontrĂ©al ĂągĂ©s de 18 ans et plus et qui dĂ©claraient soit ĂȘtre sĂ©ronĂ©gatifs pour le VIH ou ne connaissaient pas leur Ă©tat sĂ©rologique vis-Ă -vis du VIH. Les donnĂ©es dĂ©mographiques, les comportements sexuels, ainsi que les connaissances et les croyances relativement au VIH ont Ă©tĂ© Ă©tudiĂ©es afin d'Ă©tablir leur association au rĂ©sultat d'intĂ©rĂȘt. Des analyses de rĂ©gression logistique, stratifiĂ©es en fonction de l'annĂ©e de l'Ă©tude, ont Ă©tĂ© Ă©tudiĂ©es et les rĂ©sultats sont prĂ©sentĂ©s dans un modĂšle final. RĂ©sultats : Au total les Ă©tudes de 2005 et de 2008 comptent respectivement 1741 et 1051 participants. Les analyses indiquent que la proportion d'hommes ayant rĂ©cemment Ă©tĂ© testĂ©s a augmentĂ©. De plus, une correspondance entre les comportements Ă  risque Ă©levĂ©, comme les rapports sexuels anaux non protĂ©gĂ©s avec un partenaire sexuel Ă  risque Ă©levĂ© et le dĂ©pistage du VIH a Ă©tĂ© Ă©tablie en 2005, mais n'Ă©tait plus prĂ©sente en 2008. De plus, des analyses indiquent que les HARSAH plus jeunes pratiquant des comportements Ă  risques Ă©levĂ©s, comme avoir un nombre Ă©levĂ© de partenaires sexuels, n'Ă©taient pas plus enclins Ă  passer des tests de dĂ©pistage, comparativement aux hommes plus jeunes qui n'avaient aucun partenaire sexuel, bien qu'une association positive pour les hommes plus ĂągĂ©s demeure importante. Conclusion : Bien que le nombre de tests de dĂ©pistage du VIH passĂ©s par les HARSAH de MontrĂ©al entre 2005 et 2008 ait augmentĂ©, le profil des hommes qui ont Ă©tĂ© testĂ©s Ă©tait diffĂ©rent d'une annĂ©e Ă  l'autre. La prĂ©valence de la plupart des facteurs de risque est demeurĂ©e plus ou moins stable entre les deux cycles, bien que certains comportements Ă  risque Ă©levĂ© n'Ă©taient plus associĂ©s, ou l'Ă©taient dans une moindre mesure, au dĂ©pistage en 2008. Des changements peuvent ĂȘtre attribuables aux campagnes de sensibilisation au dĂ©pistage qui ont Ă©mergĂ© Ă  la suite du premier cycle d'ARGUS, qui encourageaient tous les HARSAH Ă  passer un test de dĂ©pistage, sans Ă©gard Ă  leur profil de risque

    Évaluer le transfert des compĂ©tences infirmiĂšres : analyse des effets d’une formation en soins intermĂ©diaires en milieu hospitalier

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    Cette recherche porte sur l’évaluation de l’efficacitĂ© d’une formation en milieu hospitalier Ă  partir d’indicateurs de taille d’effet et d’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ©. L’évaluation portait sur une formation en soins intermĂ©diaires destinĂ©e aux infirmiĂšres et infirmiers d’une durĂ©e de 23 jours et qui intĂ©grait notamment trois jours d’enseignement clinique au chevet du patient. Les compĂ©tences ont Ă©tĂ© mesurĂ©es en dĂ©but et en fin de formation, Ă  partir d’une grille d’observation standardisĂ©e basĂ©e sur les rĂŽles d’expert clinique, de communicateur, de collaborateur, de manager et d’apprenant-formateur. Les estimateurs de Cohen et de Glass ont dĂ©montrĂ© des effets significatifs de la formation sur les cinq domaines, tandis que l’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ© a mis en Ă©vidence une rĂ©duction des disparitĂ©s de comportements au sein du groupe au terme de la formation. La discussion aborde la question des balises utilisĂ©es pour interprĂ©ter les tailles d’effet.This research focuses on evaluating the effectiveness of a training course in a hospital setting, using indicators of effect size and heterogeneity index. The evaluation focused on a training course in intermediate care for nurses. The course lasted 23 days and included three days of clinical teaching at the patient’s bedside. The skills were measured at the beginning and end of the training course, using an observation grid based on five competency domains: clinical expert, communicator, collaborator, leader and learner-trainer. Cohen’s and Glass’s estimators demonstrated significant effects of training on the five domains, while the heterogeneity index showed a reduction in behavioral disparities within the nursing group at the end of the training course. The discussion addresses the issues about the boundaries used to interpret effect sizes.Esta investigação trata da avaliação da eficĂĄcia da formação em ambiente hospitalar por meio de indicadores de tamanho do efeito e de Ă­ndice de heterogeneidade. A avaliação abrangeu um curso de formação em cuidados intermediĂĄrios destinado Ă s enfermeiras e aos enfermeiros com uma duração de 23 dias e que incluiu trĂȘs dias de ensino clĂ­nico realizado Ă  cabeceira do paciente. As competĂȘncias foram medidas no inĂ­cio e no final da formação, a partir de uma grelha de observação padronizada com base nas funçÔes de especialista clĂ­nico, de comunicador, de colaborador, de gestor e de aprendiz-formador. Os estimadores de Cohen e Glass demonstraram efeitos significativos da formação em todos os cinco domĂ­nios, enquanto o Índice de heterogeneidade evidenciou uma redução das disparidades comportamentais dentro do grupo apĂłs a conclusĂŁo da formação. A discussĂŁo aborda a questĂŁo das marcas utilizadas para interpretar os tamanhos do efeito

    Assessing the Transfer of Nursing Competencies: Analysis of the effects of intermediate care training in a hospital setting

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    This research focuses on evaluating the effectiveness of a training course in a hospital setting, using indicators of effect size and heterogeneity index. The evaluation focused on a training course in intermediate care for nurses. The course lasted 23 days and included clinical teaching at the patient’s bedside. The competencies were measured at the beginning and end of the training course, using an observation grid based on five domains: Clinical Expert, Communicator, Collaborator, Leader and Learner-Trainer. Cohen’s and Glass’s estimators demonstrated significant effects of training on the five domains while the heterogeneity index showed a reduction in behavioural disparities within the nursing group at the end of the training course. The discussion addresses issues relating to the boundaries used to interpret effect sizes.Cette recherche porte sur l’évaluation de l’efficacitĂ© d’une formation en milieu hospitalier Ă  partir d’indicateurs de tailles d’effet et d’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ©. L’évaluation portait sur une formation en soins intermĂ©diaires destinĂ©e aux infirmiers-Ăšres, d’une durĂ©e de 23 jours et qui intĂ©grait notamment trois jours d’enseignement clinique au chevet du patient. Les compĂ©tences ont Ă©tĂ© mesurĂ©es en dĂ©but et en fin de formation, Ă  partir d’une grille d’observation standardisĂ©e basĂ©e sur les domaines de compĂ©tences d’expert clinique, de communicateur, de collaborateur, de manager et d’apprenant-formateur. Les estimateurs de Cohen et de Glass ont dĂ©montrĂ© des effets significatifs de la formation sur les cinq domaines alors que l’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ© a mis en Ă©vidence une rĂ©duction des disparitĂ©s de comportements au sein du groupe d’infirmiers-Ăšres au terme de la formation. La discussion aborde la question des balises utilisĂ©es pour interprĂ©ter les tailles d’effet.Esta investigação trata da avaliação da eficĂĄcia da formação em ambiente hospitalar por meio de indicadores de tamanho do efeito e de Ă­ndice de heterogeneidade. A avaliação abrangeu um curso de formação em cuidados intermediĂĄrios destinado Ă s enfermeiras e aos enfermeiros com uma duração de 23 dias e que incluiu trĂȘs dias de ensino clĂ­nico realizado Ă  cabeceira do paciente. As competĂȘncias foram medidas no inĂ­cio e no final da formação, a partir de uma grelha de observação padronizada com base nas funçÔes de especialista clĂ­nico, de comunicador, de colaborador, de gestor e de aprendiz-formador. Os estimadores de Cohen e Glass demonstraram efeitos significativos da formação em todos os cinco domĂ­nios, enquanto o Índice de heterogeneidade evidenciou uma redução das disparidades comportamentais dentro do grupo apĂłs a conclusĂŁo da formação. A discussĂŁo aborda a questĂŁo das marcas utilizadas para interpretar os tamanhos do efeito

    Évaluer le transfert des compĂ©tences infirmiĂšres : analyse des effets d’une formation en soins intermĂ©diaires en milieu hospitalier

    No full text
    Cette recherche porte sur l’évaluation de l’efficacitĂ© d’une formation en milieu hospitalier Ă  partir d’indicateurs de taille d’effet et d’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ©. L’évaluation portait sur une formation en soins intermĂ©diaires destinĂ©e aux infirmiĂšres et infirmiers d’une durĂ©e de 23 jours et qui intĂ©grait notamment trois jours d’enseignement clinique au chevet du patient. Les compĂ©tences ont Ă©tĂ© mesurĂ©es en dĂ©but et en fin de formation, Ă  partir d’une grille d’observation standardisĂ©e basĂ©e sur les rĂŽles d’expert clinique, de communicateur, de collaborateur, de manager et d’apprenant-formateur. Les estimateurs de Cohen et de Glass ont dĂ©montrĂ© des effets significatifs de la formation sur les cinq domaines, tandis que l’indice d’hĂ©tĂ©rogĂ©nĂ©itĂ© a mis en Ă©vidence une rĂ©duction des disparitĂ©s de comportements au sein du groupe au terme de la formation. La discussion aborde la question des balises utilisĂ©es pour interprĂ©ter les tailles d’effet.This research focuses on evaluating the effectiveness of a training course in a hospital setting, using indicators of effect size and heterogeneity index. The evaluation focused on a training course in intermediate care for nurses. The course lasted 23 days and included three days of clinical teaching at the patient’s bedside. The skills were measured at the beginning and end of the training course, using an observation grid based on five competency domains: clinical expert, communicator, collaborator, leader and learner-trainer. Cohen’s and Glass’s estimators demonstrated significant effects of training on the five domains, while the heterogeneity index showed a reduction in behavioral disparities within the nursing group at the end of the training course. The discussion addresses the issues about the boundaries used to interpret effect sizes.Esta investigação trata da avaliação da eficĂĄcia da formação em ambiente hospitalar por meio de indicadores de tamanho do efeito e de Ă­ndice de heterogeneidade. A avaliação abrangeu um curso de formação em cuidados intermediĂĄrios destinado Ă s enfermeiras e aos enfermeiros com uma duração de 23 dias e que incluiu trĂȘs dias de ensino clĂ­nico realizado Ă  cabeceira do paciente. As competĂȘncias foram medidas no inĂ­cio e no final da formação, a partir de uma grelha de observação padronizada com base nas funçÔes de especialista clĂ­nico, de comunicador, de colaborador, de gestor e de aprendiz-formador. Os estimadores de Cohen e Glass demonstraram efeitos significativos da formação em todos os cinco domĂ­nios, enquanto o Índice de heterogeneidade evidenciou uma redução das disparidades comportamentais dentro do grupo apĂłs a conclusĂŁo da formação. A discussĂŁo aborda a questĂŁo das marcas utilizadas para interpretar os tamanhos do efeito

    Validation et normes du SF-36 dans la population du canton de Vaud

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    [Table des matiĂšres] 1. Patients et mĂ©thodes. 1.1. EnquĂȘte dans la population gĂ©nĂ©rale : population, modalitĂ©s d'envoi, taux de rĂ©ponse. 1.2. Questionnaire SF-36 et questionnaire Medical Outcome Study (MOS) : PF physical functioning = activitĂ© physique (fonctionnement) ; RP role physical = limitations (du rĂŽle) liĂ©es Ă  la santĂ© physique ; BP bodily pain = douleur physique ; GH General Health = santĂ© gĂ©nĂ©rale ; VT vitality = vitalitĂ© (Ă©nergie/fatigue) ; SF social functioning = fonctionnement ou bien-ĂȘtre social ; RE role Ă©emotional = limitations (du rĂŽle) liĂ©es Ă  la santĂ© mentale ; MH mental health = santĂ© mentale ; CF cognitive functioning = fonctionnement cognitif (dimension absente du SF-36 classique) ; HT eported health transition = modification perçue de l'Ă©tat de santĂ© ("dimension" annexe, = item 2 ou Q2). 1.3. Analyse : calcul des scores du SF-36 et du SF-36 + CF, cohĂ©rence des rĂ©ponses, fiabilitĂ© de l'instrument, validitĂ©. 1.4. Analyse statistique. 2. RĂ©sultats commentĂ©s de l'enquĂȘte dans la population gĂ©nĂ©rale. 2.1. FrĂ©quence des non-rĂ©ponses par item et par question. 2.2. CohĂ©rence des rĂ©ponses. 2.3. Scores d'Ă©tat de santĂ© par dimension : description et comparaison avec une population amĂ©ricaine, comparaison des scores vaudois et genevois. 2.4. Existe-t-il une concentration des bons et des mauvais scores chez les mĂȘmes rĂ©pondants ? 2.5. FiabilitĂ©. 2.6. ValiditĂ© : validitĂ© convergente et discriminante, analyse factorielle, validation en fonction de variables externes. 3. Discussion. 3.1. Evaluation du questionnaire. 3.2. Mesure de la qualitĂ© de vie liĂ©e Ă  l'Ă©tat de santĂ© perçu dans la population gĂ©nĂ©rale. 3.3. Adjonction de la dimension "fonctionnement cognitif". 3.4. Conclusions et recommandations
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