250 resultados para relation drogue-crime
Resumo:
La recherche, faisant l'objet de la présente communication, interroge cette nouvelle répartition des rôles telle qu'elle a été théorisée dans les écrits gestionnaires portant sur la NGP. Nous investiguons donc la véracité de l'affirmation selon laquelle une gestion moderne, efficiente et efficace des affaires publiques implique une séparation plus stricte des sphères politiques et administratives. Autrement dit, est-ce que la mise en oeuvre des réformes managériales au sein des administrations cantonales de Suisse romande change effectivement la nature de la relation entre les hauts fonctionnaires et leurs ministres de tutelle ? Pour apporter un début de réponse à cette question, nous avons décidé de nous approcher de trois cantons romands qui se trouvent dans des dynamiques de réforme administrative d'ampleur différentes. Aussi, notre choix de terrain s'est porté sur le canton du Valais, qui est l'un des plus avancés en matière de NGP, sur le canton de Neuchâtel, qui se trouve dans une dynamique hybride puisque certains services administratifs ont adopté les principes de la contractualisation sur base volontaire et d'autres non, ansi que le canton du Jura qui n'a pas, pour l'instant, opté pour les nouveaux principes et outils de la NGP. La comparaison de ces trois entités, dont les trajectoires de modernisation diffèrent, nous permettra de constater ou non des différences d'appréciation dans la nature des relations politico-administratives des trois cantons. Si l'on se réfère à la description idéale-typique proposée par les tenants de la NGP, nous devrions constater d'importantes divergences. Enfin, il est à relever que cette recherche est pionnière en Suisse puisqu'aucune autre étude à ce jour ne s'est attelée à décrire ces changements relationnels, comme cela a été le cas dans la plupart des pays de l'OCDE.
Resumo:
Delta(9)-Tetrahydrocannabinol (THC) is frequently found in the blood of drivers suspected of driving under the influence of cannabis or involved in traffic crashes. The present study used a double-blind crossover design to compare the effects of medium (16.5 mg THC) and high doses (45.7 mg THC) of hemp milk decoctions or of a medium dose of dronabinol (20 mg synthetic THC, Marinol on several skills required for safe driving. Forensic interpretation of cannabinoids blood concentrations were attempted using the models proposed by Daldrup (cannabis influencing factor or CIF) and Huestis and coworkers. First, the time concentration-profiles of THC, 11-hydroxy-Delta(9)-tetrahydrocannabinol (11-OH-THC) (active metabolite of THC), and 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol (THCCOOH) in whole blood were determined by gas chromatography-mass spectrometry-negative ion chemical ionization. Compared to smoking studies, relatively low concentrations were measured in blood. The highest mean THC concentration (8.4 ng/mL) was achieved 1 h after ingestion of the strongest decoction. Mean maximum 11-OH-THC level (12.3 ng/mL) slightly exceeded that of THC. THCCOOH reached its highest mean concentration (66.2 ng/mL) 2.5-5.5 h after intake. Individual blood levels showed considerable intersubject variability. The willingness to drive was influenced by the importance of the requested task. Under significant cannabinoids influence, the participants refused to drive when they were asked whether they would agree to accomplish several unimportant tasks, (e.g., driving a friend to a party). Most of the participants reported a significant feeling of intoxication and did not appreciate the effects, notably those felt after drinking the strongest decoction. Road sign and tracking testing revealed obvious and statistically significant differences between placebo and treatments. A marked impairment was detected after ingestion of the strongest decoction. A CIF value, which relies on the molar ratio of main active to inactive cannabinoids, greater than 10 was found to correlate with a strong feeling of intoxication. It also matched with a significant decrease in the willingness to drive, and it matched also with a significant impairment in tracking performances. The mathematic model II proposed by Huestis et al. (1992) provided at best a rough estimate of the time of oral administration with 27% of actual values being out of range of the 95% confidence interval. The sum of THC and 11-OH-THC blood concentrations provided a better estimate of impairment than THC alone. This controlled clinical study points out the negative influence on fitness to drive after medium or high dose oral THC or dronabinol.
Resumo:
Les enquêtes menées auprès des officines vaudoises en 1994 et 2003 avaient montré que les pharmacies étaient des partenaires importants dans le réseau de prise en charge des usagers de drogue par injection (UDI), en particulier en ce qui concerne la dispensation et le suivi des cures de méthadone. Elles avaient aussi mis en évidence les besoins de formation/information des pharmaciens et de leur personnel. La troisième vague de l'enquête pharmacie 2011 avait pour objectif : o de mesurer l'évolution de la remise de seringues par les pharmacies aux UDI o de repérer les lacunes éventuelles dans l'accès au matériel stérile du point de vue géographique o d'apprécier le rôle des pharmacies dans la remise de traitements de méthadone o d'identifier d'éventuels problèmes rencontrés dans ces deux activités (vente de seringues et dispensation de méthadone) o d'identifier les besoins en formation des pharmaciens et du personnel des pharmacies o d'identifier les actions qui favoriseraient une meilleure intégration des pharmacies dans le dispositif de prise en charge des personnes toxicodépendantes o de recueillir l'avis des pharmaciens sur la pose d'automates de distribution de seringues et sur la nécessité d'une extension de la remise de matériel stérile. Méthode L'enquête pharmacie 2011 comprend deux volets. Un premier volet quantitatif, sous la forme d'un questionnaire adressé à toutes les pharmacies du canton (n=248). Le taux de participation de 92% (n=227) est remarquable. Les analyses portent sur 220 questionnaires valides. Un second volet, qualitatif, permet de compléter les données statistiques. Parmi les pharmaciens disposés à s'exprimer dans le cadre d'un entretien (n=90), nous en avons échantillonné [...] [Auteurs, p. 5]
Resumo:
Serum uric acid (SUA) concentration is independently associated with blood pressure (BP) in adults. We examined this association in young adults at an age where anti-hypertension treatment, other potential confounding factors and co-morbidity are unlikely to occur. We assessed BP, anthropometric variables including weight, height, waist circumference (WC), body fat percent (using bioimpedance), lifestyle behaviors, SUA and blood lipids in 549 participants aged 19-20 years from a population-based cohort study (Seychelles Child Development Study). Mean (s.d.) SUA was higher in males than females, 0.33 (0.08) and 0.24 (0.07) mmol l(-1), respectively. Body mass index (BMI) was higher in females than males but BP was markedly higher in males than in females. SUA was associated with both systolic and diastolic BP. However, the magnitude of the linear regression coefficients relating BP and SUA decreased by up to 50% upon adjustment for BMI, WC or body fat percent. The association between SUA and BP was not altered upon further adjustment for alcohol intake, smoking, triglycerides or renal function. In fully adjusted models, SUA remained associated with BP (P<0.05) in females. In conclusion, adiposity substantially decreased the association between SUA and BP in young adults, and BP was independently associated with SUA in females. These findings suggest a role of adiposity in the link between hyperuricemia and hypertension.
Resumo:
This study investigates the effects of digoxin, an inhibitor of the Na+ pump (Na(+)-K(+)-ATPase), on resting metabolic rate (RMR), respiratory quotient (RQ), and nutrient oxidation rate. Twelve healthy male subjects followed a double-blind protocol design and received either 1 mg/day digoxin or a placebo 2 days before indirect calorimetry measurements. Digoxin induced a 0.22 +/- 0.07 kJ/min or 3.8 +/- 1.5% (mean +/- SE, P = 0.01) decrease in RMR and a 0.40 +/- 0.13 kJ/min (P = 0.01) decrease in fat oxidation rate, whereas carbohydrate and protein oxidation rates did not change significantly. A dose-response relationship between serum digoxin and RQ was observed. These results suggest that digoxin reduces not only RMR but also fat oxidation rate by mechanisms that remain to be elucidated. Because a linkage and an association between genes coding the Na(+)-K(+)-ATPase and the RQ have been previously observed, the present demonstration of an effect of Na(+)-K(+)-ATPase inhibition on fat oxidation rate strengthens the concept that the activity of this enzyme may play a role in body weight regulation.
Cancer du sein et obésité, une liaison dangereuse [Breast cancer and obesity, a dangerous relation].
Resumo:
Obesity is associated with different cancers including breast cancer, whose incidence is increased in postmenopausal women. It has an adverse impact on the prognosis of the patients, regardless of their menopausal status. The fact of receiving a systemic adjuvant therapy does not neutralize the prognostic role of obesity. Moderate weight loss after cancer diagnosis could improve the outcome of the patients, while a weight gain during treatment seems without significant effect. Currently available data are still too incomplete to justify systematic programs to lose weight with an oncologic therapeutic aim. However, it is worth to encourage and support our patients to have an optimal diet, physical activity, and to lose weight as promotion of general health.
Resumo:
A better integration of the information conveyed by traces within intelligence-led framework would allow forensic science to participate more intensively to security assessments through forensic intelligence (part I). In this view, the collection of data by examining crime scenes is an entire part of intelligence processes. This conception frames our proposal for a model that promotes to better use knowledge available in the organisation for driving and supporting crime scene examination. The suggested model also clarifies the uncomfortable situation of crime scene examiners who must simultaneously comply with justice needs and expectations, and serve organisations that are mostly driven by broader security objectives. It also opens new perspective for forensic science and crime scene investigation, by the proposal to follow other directions than the traditional path suggested by dominant movements in these fields.
Resumo:
Le poids sec, le rapport corps gras/poids sec et le contenu énergétique ou dernier stade larvaire. de le nymphe et de l'adulte ont été mesurés chez les reines. Les mâles et les ouvrières de la fourmi d'Argentine, une espèce caractérisée par une fondation de type dépendant. Deux principaux résultats ont été obtenus. En ce qui concerne les reines, nous avons montré qu'il existe une accumulation du corps gras entre l'émergence et l'accouplement toutefois cette augmentation du contenu énergétique se révèle moins importante chez cette espèce que chez celles qui possèdent une fondation de type indépendant. L'intérêt adaptatif de cette différence est discuté. En ce qui concerne les ouvrières adultes, c'est au moment de l'émergence que nous avons rencontré le plus de corps gras. En vieillissant les ouvrières perdent de l'énergie. On peut penser que ces variations sont en relation avec les tâches accomplies par les ouvrières, à l'rintéheur et à l'extérieur du nid.
Resumo:
Major life history traits, such as fecundity and survival, have been consistently demonstrated to covary positively in nature, some individuals having more resources than others to allocate to all aspects of their life history. Yet, little is known about which resources (or state variables) may account for such covariation. Reactive oxygen species (ROS) are natural by-products of metabolism and, when ROS production exceeds antioxidant defenses, organisms are exposed to oxidative stress that can have deleterious effects on their fecundity and survival. Using a wild, long-lived bird, the Alpine Swift (Apus melba), we examined whether individual red cell resistance to oxidative stress covaried with fecundity and survival. We found that males that survived to the next breeding season tended to be more resistant to oxidative stress, and females with higher resistance to oxidative stress laid larger clutches. Furthermore, the eggs of females with low resistance to oxidative stress were less likely to hatch than those of females with high resistance to oxidative stress. By swapping entire clutches at clutch completion, we then demonstrated that hatching failure was related to the production of low-quality eggs by females with low resistance to oxidative stress, rather than to inadequate parental care during incubation. Although male and female resistance to oxidative stress covaried with age, the relationships among oxidative stress, survival, and fecundity occurred independently of chronological age. Overall, our study suggests that oxidative stress may play a significant role in shaping fecundity and survival in the wild. It further suggests that the nature of the covariation between resistance to oxidative stress and life history traits is sex specific, high resistance to oxidative stress covarying primarily with fecundity in females and with survival in males.