82 research outputs found
Quels sont les principaux facteurs influençant l'hygiène des mains chez les infirmiers/infirmières dans les milieux de soins: travail de Bachelor
Contexte : L’hygiène des mains est une méthode courante dans les milieux de soins. Bien que facile d’accès, elle n’est pas toujours respectée par les équipes de soins. En effet, plusieurs facteurs entrent en jeu et influencent la conformité à l’hygiène des mains. Ce travail met en lumière ces différents facteurs et les risques encourus par une mauvaise observance de la part des soignants. Objectifs : À travers une revue de littérature, les objectifs étaient de démontrer les réels facteurs qui influencent l’application de l’hygiène des mains chez les soignants. Méthode : Une revue de la littérature basée sur les bases de données PubMed, CINAHL, BDSP sur les dix dernières années. Résultats : Dix articles de recherche ont été retenus. Trois principaux thèmes en sont ressortis, à savoir : Le premier concerne le taux d’observance à l’hygiène des mains, le second concerne les risques de celle-ci et le troisième, observe les facteurs influençant les deux thèmes précédents. Perspectives : Des méthodes de rappel innovantes peuvent être mises en place afin de rappeler aux équipes soignantes de se désinfecter les mains et ainsi, augmenter la conformité à l’hygiène des mains
Does canine inflammatory bowel disease influence gut microbial profile and host metabolism?
Background: Inflammatory bowel disease (IBD) refers to a diverse group of chronic gastrointestinal diseases, and gut microbial dysbiosis has been proposed as a modulating factor in its pathogenesis. Several studies have investigated the gut microbial ecology of dogs with IBD but it is yet unclear if this microbial profile can alter the nutrient metabolism of the host. The aim of the present study was to characterize the faecal bacterial profile and functionality as well as to determine host metabolic changes in IBD dogs. Twenty-three dogs diagnosed with IBD and ten healthy control dogs were included. Dogs with IBD were given a clinical score using the canine chronic enteropathy clinical activity index (CCECAI). Faecal short-chain fatty acids (SCFA) and ammonia concentrations were measured and quantitative PCR was performed. The concentration of plasma amino acids, acylcarnitines, serum folate, cobalamin, and indoxyl sulfate was determined.
Results: No significant differences in the abundance of a selection of bacterial groups and fermentation metabolites were observed between the IBD and control groups. However, significant negative correlations were found between CCECAI and the faecal proportion of Lactobacillus as well as between CCECAI and total SCFA concentration. Serum folate and plasma citrulline were decreased and plasma valine was increased in IBD compared to control dogs. Increased plasma free carnitine and total acylcarnitines were observed in IBD compared with control dogs, whereas short-chain acylcarnitines (butyrylcarnitine + isobutyrylcarnitine and, methylmalonylcarnitine) to free carnitine ratios decreased. Dogs with IBD had a higher 3-hydroxyisovalerylcarnitine + isovalerylcarnitine to leucine ratio compared to control dogs.
Conclusions: Canine IBD induced a wide range of changes in metabolic profile, especially for the plasma concentrations of short-chain acylcarnitines and amino acids, which could have evolved from tissue damage and alteration in host metabolism. In addition, dogs with more severe IBD were characterised by a decrease in faecal proportion of Lactobacillus
Peritoneal protein loss, inflammation, and nutrition: refuting myths
Peritoneal protein loss (PPL) has been correlated with mortality, malnutrition and
inflammation. More recently overhydration was brought to the equation. This study
aims to review classic and recent factors associated with PPL. Prevalent and incident
peritoneal dialysis (PD) patients were included. Dialysate and serum IL-6 was obtained
during PET. Hydration and nutritional status were assessed by bio-impedance. Linear
regression and Cox regression were performed. The 78 included patients presented
median values of PPL 4.8 g/24 h, serum IL-6: 5.1 pg/mL, and IL-6 appearance rate
153.5 pg/min. Mean extracellular water excess (EWexc) was 0.88 ± 0.94 L, and lean
body mass index (LBMI) 17.3 ± 2.4 kg/m2
. After mean follow-up of 33.9 ± 29.3 months,
12 patients died. Linear univariable analysis showed positive associations between
PPL and small solute transport, body composition (LBMI and EWexc), comorbidities
and performing CAPD (vs. cycler). PPL correlated positively with dialysate appearance
rate of IL-6, but not with serum IL-6. Linear multivariable analysis confirmed positive
association between PPL and EWexc (p = 0.012; 95%CI: 4.162–31.854), LBMI (p =
0.008; 95%CI: 1.720–11.219) and performing CAPD (p = 0.023; 95%CI: 4.375–54.190).
In survival analysis, no relationship was found between mortality and PPL. Multivariable
Cox regression showed Charlson Comorbidity Index (HR: 1.896, 95%CI: 1.235–2.913),
overhydration (HR: 10.034, 95%CI: 1.426–70.587) and lower PPL (HR: 0.576, 95%CI:
0.339–0.978) were predictors for mortality. Overhydration, was a strong predictor of
PPL, overpowering variables previously reported as determinants of PPL, namely clinical
correlates of endothelial dysfunction or local inflammation. PPL were not associated with
malnutrition or higher mortality, emphasizing the importance of volume overload control
in PD patients.info:eu-repo/semantics/publishedVersio
The Covenant of Mayors: In-depth Analysis of Sustainable Energy Action Plans
As part of the European Commission’s Covenant of Mayors Initiative, the European Commission’s Joint Research Centre has carried out an in-depth analysis of selected sustainable energy action plans (SEAPs). Based on a sample of 25 cities from different EU Member States, the study seeks to identify and extract the common and most important characteristics of how local authorities across Europe are developing and implementing this policy. The study examined the strategies used by different local authorities in their SEAPs, with specific analysis of methodology, policies, governance, external support and regional and national characteristics. This gives us a picture of the strengths and weaknesses of different cities in their attempts to reduce their total GHG emissions by 2020.
The study focuses on two types of Covenant signatory:
-cities already involved in climate, air quality, sustainability and energy plans who adapted their plans to the Covenant requirements
-cities for which the Covenant was the point of departure for developing strategies to decrease their total emissions.
Just as important are the conclusions drawn by the study, which cover areas such as:
-best practices
-circumstances favouring the adoption and implementation of local sustainable energy policies
-small municipalities’ need for external support in developing their SEAP
-the result of signatories joining forces to develop their SEAPs
-the role of the covenant territorial coordinators (CTC)within the initiative.JRC.F.7-Renewables and Energy Efficienc
Organizações da sociedade civil: protagonismo e sustentabilidade
Desde 2009 o Instituto C&A desenvolve o programa de Desenvolvimento Institucional em organizações da sociedade civil. Esse programa permiti o acompanhamento do emprego da metodologia, com o apoio de processos e iniciativas que promovam o desenvolvimento institucional. Com essa publicação, espera-se difundir os conhecimentos práticos e teóricos do programa e fomentar outros investidores sociais para direcionar recursos para a área
Media coverage of the Zika crisis in Brazil: the construction of a 'war' frame that masked social and gender inequalities
Between 2015 and 2016, Zika became an epidemic of global concern and the focus of intense media coverage. Using a hybrid model of frame and social representations theory, we examine how the Zika outbreak was reported in two major newspapers in Brazil: O Globo and Folha de São Paulo. The analysis of 186 articles published between December 2015 and May 2016 reveals a dominant ‘war’ frame supported by two sub-frames: one focused on eradicating the vector (mosquito) and another on controlling microcephaly, placing the burden of prevention on women. Scientific uncertainties about the virus and its relationship to microcephaly coupled with political uncertainties in Brazil increased the power of the war frame. This frame gave prominence and legitimacy to certain representations of disease management during the crisis, masking social and gender inequalities. We show how the cartography of the disease overlaps with that of poverty and regional inequality in Brazil to argue that addressing socio-economic aspects is essential, but normally neglected, in media communications during disease outbreaks like Zika
Decay Kinetics of an Interferon Gamma Release Assay with Anti-Tuberculosis Therapy in Newly Diagnosed Tuberculosis Cases
Qualitative and quantitative changes in IGRA response offer promise as biomarkers to monitor Tuberculosis (TB) drug therapy, and for the comparison of new interventions. We studied the decay kinetics of TB-specific antigen T-cell responses measured with an in-house ELISPOT assay during the course of therapy.Newly diagnosed sputum smear positive TB cases with typical TB chest radiographs were recruited. All patients were given standard anti-TB treatment. Each subject was followed up for 6 months and treatment outcomes were documented. Blood samples were obtained for the ESAT-6 and CFP-10 (EC) ELISPOT at diagnosis, 1-, 2-, 4- and 6-months. Qualitative and quantitative reversion of the ELISPOT results were assessed with McNemar test, conditional logistic regression and mixed-effects hierarchical Poisson models.A total of 116 cases were recruited and EC ELISPOT was positive for 87% (95 of 109) at recruitment. There was a significant decrease in the proportion of EC ELISPOT positive cases over the treatment period (p<0.001). Most of the reversion occurred between the start and first month of treatment and at completion at 6 months. ESAT-6 had higher median counts compared to CFP-10 at all time points. Counts for each antigen declined significantly with therapy (p<0.001). Reverters had lower median SFUs at the start of treatment compared to non-Reverters for both antigens. Apart from the higher median counts for non-Reverters, no other risk factors for non-reversion were found.TB treatment induces qualitative and quantitative reversion of a positive in-house IGRA in newly diagnosed cases of active TB disease. As this does not occur reliably in the majority of cured individuals, qualitative and quantitative reversion of an IGRA ELISPOT has limited clinical utility as a surrogate marker of treatment efficacy
Maternal outcomes and risk factors for COVID-19 severity among pregnant women.
Pregnant women may be at higher risk of severe complications associated with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which may lead to obstetrical complications. We performed a case control study comparing pregnant women with severe coronavirus disease 19 (cases) to pregnant women with a milder form (controls) enrolled in the COVI-Preg international registry cohort between March 24 and July 26, 2020. Risk factors for severity, obstetrical and immediate neonatal outcomes were assessed. A total of 926 pregnant women with a positive test for SARS-CoV-2 were included, among which 92 (9.9%) presented with severe COVID-19 disease. Risk factors for severe maternal outcomes were pulmonary comorbidities [aOR 4.3, 95% CI 1.9-9.5], hypertensive disorders [aOR 2.7, 95% CI 1.0-7.0] and diabetes [aOR2.2, 95% CI 1.1-4.5]. Pregnant women with severe maternal outcomes were at higher risk of caesarean section [70.7% (n = 53/75)], preterm delivery [62.7% (n = 32/51)] and newborns requiring admission to the neonatal intensive care unit [41.3% (n = 31/75)]. In this study, several risk factors for developing severe complications of SARS-CoV-2 infection among pregnant women were identified including pulmonary comorbidities, hypertensive disorders and diabetes. Obstetrical and neonatal outcomes appear to be influenced by the severity of maternal disease
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