87 research outputs found
Manter ou suspender a revacinação BCG em adolescentes
BCG revaccination was introduced in Brazil in the mid-90's but no study has evaluated vaccine coverage through direct assessment of the scar. BCG scars were assessed in 2,785 public school adolescents, aged 13 to 14 years, in Southeastern Brazil, between September 2001 and May 2002. The prevalence rate of revaccination was 64.3% (95% CI: 62.5-66.0). Despite the efforts to implement and sustain revaccination, continuing this practice should be reevaluated by public health authorities due to the lack of evidence on its effectiveness.A revacinação com BCG foi introduzida no Brasil em meados dos anos 90 e desde então não foram conduzidos estudos que avaliassem a cobertura vacinal alcançada por meio de investigação da cicatriz do BCG. Nesse sentido, foram estudados 2.785 adolescentes de 13-14 anos matriculados em escolas públicas da cidade de Belo Horizonte, Estado de Minas Gerais, entre setembro de 2001 e maio de 2002. A prevalência da revacinação foi de 64,3% (IC 95%: 62,5-66,0). Os esforços empreendidos para obter tais níveis de cobertura conflitam com a falta de evidências sobre sua efetividade e recomendam a reavaliação da continuidade da revacinação nos serviços de saúde brasileiros
Negociação com informação privilegiada e retorno das ações na BM&FBOVESPA
In Brazil, according to Law No. 10.303/2001, the improper use of inside information in the stock market is crime. However, in literature there are studies to indicate the existence of insider trading in this market (BOPP, 2003; BARBEDO; SILVA; LEAL, 2009). Therefore, this study aims to investigate the Probability of Informed Trading (PIN) in stock trading on the BM&FBOVESPA, trying to identify its relationship with stock returns. Based on Efficient Markets Theory and Agency Theory, we analyzed 198 stocks during the year 2011. The information asymmetry was measured (PIN) using the model of Easley, Hvidkjaer and O’Hara (2002) and related to stock returns through the model of Fama and MacBeth (1973) set. The results indicate that there is 22.9% probability of insider trading has occurred, that the segments with higher governance requirements together with the stocks that lower information asymmetry and an increase of 10.0% in PIN leads to an increase of 8.0 % in stock returns
ARIA 2016 : Care pathways implementing emerging technologies for predictive medicine in rhinitis and asthma across the life cycle
The Allergic Rhinitis and its Impact on Asthma (ARIA) initiative commenced during a World Health Organization workshop in 1999. The initial goals were (1) to propose a new allergic rhinitis classification, (2) to promote the concept of multi-morbidity in asthma and rhinitis and (3) to develop guidelines with all stakeholders that could be used globally for all countries and populations. ARIA-disseminated and implemented in over 70 countries globally-is now focusing on the implementation of emerging technologies for individualized and predictive medicine. MASK [MACVIA (Contre les Maladies Chroniques pour un Vieillissement Actif)-ARIA Sentinel NetworK] uses mobile technology to develop care pathways for the management of rhinitis and asthma by a multi-disciplinary group and by patients themselves. An app (Android and iOS) is available in 20 countries and 15 languages. It uses a visual analogue scale to assess symptom control and work productivity as well as a clinical decision support system. It is associated with an inter-operable tablet for physicians and other health care professionals. The scaling up strategy uses the recommendations of the European Innovation Partnership on Active and Healthy Ageing. The aim of the novel ARIA approach is to provide an active and healthy life to rhinitis sufferers, whatever their age, sex or socio-economic status, in order to reduce health and social inequalities incurred by the disease.Peer reviewe
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