61 research outputs found

    Cardiovascular safety of celecoxib in acute myocardial infarction patients: a nested case-control study

    Get PDF
    The objective was to measure the impact of exposure to coxibs and non-steroidal antiinflammatory drugs (NSAID) on morbidity and mortality in older patients with acute myocardial infarction (AMI). A nested case-control study was carried out using an exhaustive population-based cohort of patients aged 66 years and older living in Quebec (Canada) who survived a hospitalization for AMI (ICD-9 410) between 1999 and 2002. The main variables were all-cause and cardiovascular (CV) death, subsequent hospital admission for AMI, and a composite end-point including recurrent AMI or CV death. Conditional logistic regressions were used to estimate the risk of mortality and morbidity. A total of 19,823 patients aged 66 years and older survived hospitalization for AMI in the province of Quebec between 1999 and 2002. After controlling for covariables, the risk of subsequent AMI and the risk of composite end-point were increased by the use of rofecoxib. The risk of subsequent AMI was particularly high for new rofecoxib users (HR 2.47, 95% CI 1.57–3.89). No increased risk was observed for celecoxib users. No increased risk of CV death was observed for patients exposed to coxibs or NSAIDs. Patients newly exposed to NSAIDs were at an increased risk of death (HR 2.22, 95% CI 1.30–3.77) and of composite end-point (HR 2.28, 95% CI 1.35–3.84). Users of rofecoxib and NSAIDs, but not celecoxib, were at an increased risk of recurrent AMI and of composite end-point. Surprisingly, no increased risk of CV death was observed. Further studies are needed to better understand these apparently contradictory results

    Bio-analytical Assay Methods used in Therapeutic Drug Monitoring of Antiretroviral Drugs-A Review

    Get PDF

    Fashion retailing – past, present and future

    Get PDF
    This issue of Textile Progress reviews the way that fashion retailing has developed as a result of the application of the World Wide Web and information and communications technology (ICT) by fashion-retail companies. The review therefore first considers how fashion retailing has evolved, analysing retail formats, global strategies, emerging and developing economies, and the factors that are threatening and driving growth in the fashion-retail market. The second part of the review considers the emergence of omni-channel retailing, analysing how retail has progressed and developed since the adoption of the Internet and how ICT initiatives such as mobile commerce (m-commerce), digital visualisation online, and in-store and self-service technologies have been proven to support the progression and expansion of fashion retailing. The paper concludes with recommendations on future research opportunities for gaining a better understanding of the impacts of ICT and omni-channel retailing, through which it may be possible to increase and develop knowledge and understanding of the way the sector is developing and provide fresh impetus to an already-innovative and competitive industr

    Policy and practice in the managment of postnatal depression in Scotland

    No full text
    To investigate current policy and practice in postnatal depression in Scotland and to consider how effectively guidelines were addressed. A questionnaire survey of all National Health Service Boards in Scotland between September 2003 and February 2004 to determine what written policies for postnatal depression were in place as at September 2003. This was followed by a questionnaire survey of a representative sample of general practices in Scotland to determine the routine procedures in use for managing postnatal depression in general practice primary care teams. NHS Boards and general practices in Scotland, UK. Forty-seven per cent of policies and 68% of General Practices had implemented the majority of the Scottish Intercollegiate Guidelines Network 60 evidence based recommendations. Practices were more likely than NHS Boards to have addressed a higher percentage of the recommendations (p<0.05). Practices were more likely to implement antenatal screening for a history of puerperal psychosis if they were within NHS Boards that recommend this as routine practice. Practices within NHS Boards that had in-patient facilities for mother and baby admissions were more likely to identify these services as a treatment option than in the areas where the NHS Boards indicated the facilities were unavailable. Board guidance did not relate significantly to the likelihood of practices following the other evidence-based recommendations. Minimum standards represented by the SIGN 60 evidence-based recommendations were mostly followed in both policy and practice. If Board policy followed guidelines, the guidelines were more likely to be implemented at primary care level

    Probabilistic thinking and health risks: An editorial

    Get PDF
    This special issue is the third in a four-part series, Health Care Through the ‘Lens of Risk', which focus on risk categorisation, valuing, expecting and time-framing respectively, and published or to be published in 2012 and 2013. The present editorial introduces the issue of probabilistic thinking about health in relation to an interview-based article and five substantial research articles, with further articles to appear subsequently in an annex in the next issue of Health, Risk & Society

    Evaluation of a ferret-specific formula for determining body surface area to improve chemotherapeutic dosing

    No full text
    OBJECTIVE To use CT-derived measurements to create a ferret-specific formula for body surface area (BSA) to improve chemotherapeutic dosing. ANIMALS 25 adult ferrets (19 live and 6 cadavers). PROCEDURES Live subjects were weighed, and body measurements were obtained by each of 3 observers while ferrets were awake and anesthetized. Computed tomography was performed, and a 3-D surface model was constructed with open-source imaging software, from which BSA was estimated. The CT-derived values were compared with BSA calculated on the basis of the traditional tape method for 6 cadavers. To further validate CT analysis software, 11 geometric shapes were scanned and their CT-derived values compared with those calculated directly via geometric formulas. Agreement between methods of surface area estimation was assessed with linear regression. Ferret-specific formulas for BSA were determined with nonlinear regression models. RESULTS Repeatability among the 3 observers was good for all measurements, but some measurements differed significantly between awake and anesthetized ferrets. Excellent agreement was found between measured versus CT-derived surface area of shapes, traditional tape- versus CT-derived BSA of ferret cadavers, and CT-derived BSA of cadavers with and without monitoring equipment. All surface area formulas performed relatively similarly. CONCLUSIONS AND CLINICAL RELEVANCE CT-derived BSA measurements of ferrets obtained via open-source imaging software were reliable. On the basis of study results, the recommended formula for BSA in ferrets would be 9.94 × (body weight)(2/3); however, this represented a relatively minor difference from the feline-derived formula currently used by most practitioners and would result in little practical change in drug doses
    • …
    corecore