1,720,986 research outputs found

    A reflex technology to improve sun filter by SPF booster effect

    No full text
    A new reflex technology has been emploided in order to improve sun filter performances and thus decrease chemical substances content in solar product

    SPF booster. New approaches in the development of sun products. Evaluation of in vitro and in vivo efficacy

    No full text
    An evaluation of formulations developed to boost sunscreens action was presented. The in vitro evaluation was done using spectroscopy

    Pharmacoeconomic consequences of amlodipine besylate therapy in patients undergoing PTCA

    No full text
    In Italy, revascularization interventions increased from 44,600 in 1996 to more than 100,000 in 2001. In particular, the occurrence of percutaneous transluminal coronary angioplasty (PTCA) increased from 239 cases per million population in 1994 to about 1300 cases per million population in 2001. This trend has caused a concomitant increase in revascularization costs, which have doubled in few years, rising from EURO421 millions in 1996 to EURO850 millions in 2001. In 2001, PTCA amounted to 55% of total cost of revascularizations. The aim of this study was to assess the pharmacoeconomic consequences of amlodipine besylate therapy administered in patients at high risk of restenosis after PTCA. We conducted a cost-effectiveness analysis comparing therapy with amlodipine besylate added to standard care versus standard care alone. Information on clinical outcomes was drawn from the Coronary Angioplasty Amlodipine Restenosis Study (CAPARES). Medical costs were estimated with reference to drug therapy and hospitalizations for coronary events and revascularization procedures. The study was conducted from the perspective of the Italian third party payer (National Health Service). The analysis was applied to a time horizon of 4 months. Amlodipine besylate resulted less expensive and more effective than standard care. It reduced mortality, morbidity for coronary reasons and the need of revascularization procedures. The cost per 1000 patients was estimated at EURO1,166,000 in the placebo and EURO950,000 in the amlodipine besylate group, resulting into a cost saving of EURO216,000, that is 18.5% of total cost of standard care. Results are sensitive to the cost of amlodipine besylate and the cost of hospitalizations, but therapy with amlodipine besylate resulted dominant even in the most unfavorable hypothesi

    Variability in the prescription of cardiovascular medications in older patients: correlates and potential explanations

    No full text
    In western countries approximately a quarter of the population is 65 years and older. People in this age group often have several coexisting medical problems and take multiple drugs, and older people receive the greatest proportion of dispensed prescriptions. The prevalence of cardiovascular diseases, the leading cause of death and a major cause of physical and cognitive disability, increases steeply with increasing age. Drugs for the prevention and treatment of cardiovascular conditions account for a large proportion of medication prescription in older persons. Despite a number of published guidelines and expert recommendations supporting a standardized use of many cardiovascular agents, there is growing evidence of a tremendous variability in cardiovascular drug prescriptions according to demographics, health characteristics, and setting of care. In particular, evidence shows an inverse relationship between treatment propensity and age. To date, there is little evidence of benefit of most pharmacotherapy in frail, older subjects or elderly individuals with multiple comorbidities and polypharmacotherapy. However, effective treatment should not be denied solely on the basis of age. A major challenge in geriatric practice is to ensure safe and effective pharmacological treatments, avoiding the risk of polypharmacy and inappropriate drug prescription

    The pharmacoeconomic impact of amlodipine use on coronary artery disease

    No full text
    The most frequent cause of mortality and morbidity in industrialized countries is coronary artery disease (CAD), which in Europe alone is responsible for around two million deaths per year. In 2001 it accounted for about 260,000 hospital discharges in Italy. The costs of CAD treatment in Italy-which were borne by the Italian state, the third-party payer-amounted to euro800 million. We propose to assess the pharmacoeconomic implications of using amlodipine besylate treatment in Italy for patients with coronary artery disease. The study is based on a post-hoc cost-effectiveness analysis that compared standard care supplemented by amlodipine besylate with ordinary standard care over a 36-month time horizon. The clinical outcome data were based on the prospective randomized evaluation of vascular effect of norvasc trial (PREVENT). Direct medical costs referred to the purchase costs of amlodipine besylate and the cost of National Health Service (NHS) hospitalization. The costs were discounted back at an annual rate of 5%. Patients administered amlodipine besylate exhibited a significant risk reduction with respect to any major vascular event or procedure when compared to the placebo group. The reduction mainly referred to unstable angina events and revascularization procedures. We estimated that the total cost of adding amlodipine besylate to standard care amounted to 139,050 per 1000 patients treated for 36 months. This represents a cost of 1780 per patient remaining free of any vascular event. Results were sensitive to both clinical and economic variables. The incremental costs of the alternative therapy ranged from 296 to 5066 per patient free of any event in, respectively, the best and worst scenario. Amlodipine besylate therapy can be a cost-effective strategy for CAD treatment in Italy. Our economic evaluation demonstrated, first, that by reducing vascular events and the need for revascularization procedures savings were achieved in hospital expenditure, and, second, that such savings could significantly offset drug costs
    corecore