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P Beutels

Publications and source records attributed to P Beutels.

21 records · Page 2Linked to original sources

Hepatitis B prevention in Europe: a preliminary economic evaluation.

The World Health Organization (WHO) estimates that about 350 million people in the world are carriers of the hepatitis B virus (HBV), 60 million of whom may die from liver cancer and about 45 million from cirrhosis. In the WHO European Region, which has a total population of 839 million inhabitants, the average number of acute hepatitis B cases reported in 1991 was approximately 160,000, giving an incidence of 19 per 100,000 population. This incidence rate varies from 5 per 100,000 in western Europe to 22 per 100,000 in central Europe and 92 per 100,000 in eastern Europe. Because of under-reporting and the fact that two-thirds of infections are asymptomatic, the reported incidence rate considerably underestimates the true incidence of HBV in Europe. For this reason, we may multiply the number of reported cases by a factor of 6 (by 2 for under-reporting and by 3 for the symptomatic/asymptomatic ratio): an estimated 900,000 to 1,000,000 infections of HBV occur in Europe each year. Approximately 90,000 chronic infections will develop from these new cases. The spread of HBV can be controlled by universal infant or adolescent vaccination. A decision-tree-based analytical model was used to assess the clinical and economic impact of these two interventions. The model took into account incidence and prevalence rates of HBV, natural history of infection, compliance and effectiveness of vaccination, and direct and indirect costs. Data were obtained from the literature and from a WHO European survey. The cost-effectiveness ratio amounts to 6443 pounds and 4745 pounds per infection prevented for neonatal and adolescent vaccination, respectively.(ABSTRACT TRUNCATED AT 250 WORDS)

Cost-Benefit Analysis↗

Economic evaluations of pneumococcal vaccination strategies in adults. A summary of the results.

With the view to re-evaluate the current evidence about the efficiency of adult pneumococcal vaccination, we searched the Medline database to collect recent full economic evaluations on this topic. We included a literature review based on studies published up to June 2001 and 5 other studies published between July 2001 and April 2004. Based on these articles' results, pneumococcal vaccination of the elderly aged between 65 and 75 years is found to be relatively cost-effective for the health care payer. There is also evidence that vaccination of HIV+ patients and of young military personnel may be justifiable on the basis of economic evaluation including direct medical costs only. Conclusions about universal vaccination of younger adults (< 65 years) and of high-risk groups could not be drawn because of controversial results. An accurate assessment of the efficiency of adult pneumococcal vaccination is however hard to achieve given the difficulties in collecting valid input data (e.g. for the incidence and mortality of the disease) and given the remaining uncertainties about the vaccine efficacy for non-invasive disease. Finally, by lack of data, none of the studies estimated the impact of vaccination on antimicrobial resistance.

Adult↗