1,721,058 research outputs found

    Acute ischemic stroke

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    In the Clinical Practice article by van der Worp and van Gijn (Aug. 9 issue),1 the question of the age at which a patient could be selected for treatment with intravenous thrombolysis warrants further attention. According to the Safe Implementation of Thrombolysis in Stroke Monitoring Study (SITS-MOST) selection criteria,2 this treatment cannot be delivered to patients older than 80 years of age in routine clinical practice, but it has been shown that early treatment with recombinant tissue plasminogen activator (rt-PA) in carefully selected elderly patients is as safe and efficacious as it is in younger patients.3 A specific randomized trial is highly advisable before implementation of this therapy in routine clinical practice. The authors discuss the use of alteplase, but they do not discuss other fibrinolytic drugs (such as tenecteplase and desmoteplase) as being potential alternatives to this agent

    Dall’armonizzazione all’interlegalità: la tutela dell’utente finale nella disciplina europea del diritto d’autore

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    Complice la sua longevità, il diritto d’autore è in costante evoluzione. Motore del suo rinnovamento è oggi la tecnologia digitale, che ha introdotto nuove infrastrutture e prassi nella produzione e consumo di opere creative e ne ha messo in discussione numerosi profili normativi. L’ambiente digitale ha infatti acuito la contrapposizione tra autori ed utenti finali, polarizzando il dibattito pubblico e rimarcando la centralità del dilemmatico trade-off tra diritti di esclusiva ed accesso ai contenuti. Incapace di sciogliere tale nodo normativo da sé, il diritto d’autore europeo si interroga, in maniera sempre più ricorrente, sull’efficacia delle proprie disposizioni nel calibrare gli interessi in gioco in un contesto tecnologico in rapido cambiamento. A fronte di recenti riforme legislative ed una fiorente giurisprudenza, lo studio si sofferma sulla prospettiva dell’utente finale, contestualizzandola non solo all’interno del processo di armonizzazione ed “europeizzazione” del diritto d’autore attualmente in corso, bensì anche nel contesto digitale. Così facendo, l’analisi intende andare oltre le constatazioni relative alla persistente frammentazione territoriale della disciplina e pone enfasi sullo sfaccettato significato che la nozione di giusto equilibrio assume online. Richiamare l’attenzione sulle diverse razionalità normative coinvolte nella tutela dell’utente finale si dimostra un esercizio affine alla nozione di interlegalità, che ben ne inquadra le caratteristiche di concomitanza ed interdipendenza. L’utilità di tale approccio analitico si manifesta tanto sul piano descrittivo quanto su quello prescrittivo, mettendo in luce l’emergente e necessaria consapevolezza della normatività tecnologica quale legalità “altra” e concorrente nel definire il giusto equilibrio nel diritto d’autore europeo e digitale

    Stroke symptoms and the decision to call for an ambulance: turn on people's minds!

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    We read with great interest the article by Mosley et al1 on factors related to calling an ambulance for stroke patients. The authors reported that “stroke” was referred as the problem (unprompted) by 50% of callers, whereas fewer than half of the calls were made within 1 hour from symptom onset. We agree with the authors on the necessity of interventions to more strongly link stroke recognition to immediate action to increase the number of stroke patients eligible for acute treatment. With the aim of evaluating the impact of a community intervention on stroke perception among people, we have administered a structured questionnaire to all participants in 2 distinct stroke initiatives, in which people were given a free screening for cerebrovascular risk assessment. These initiatives, which included clinical and instrumental (carotid and vertebral ultrasound scanning) examinations, took place in Pisa in May and September 2006, and were potentially addressed to all inhabitants of the city (85 000 people). Before the screening, all participants were asked to fill in a questionnaire composed of multi-option questions about stroke definition, incidence, symptoms, consequences, and behavior in case of stroke. In the months between the 2 initiatives, a widespread stroke information campaign (specific posters, leaflets an booklets dispensed in drugstores and in offices of General Practitioners, in addition to those given at the end of the screening during the first stoke initiative in May 2006; articles published in local newspapers; announcements and Neurologist interviews shown by local television) was implemented. The characteristics of the participants to these 2 initiatives (before and after stroke information campaign) and the answers given to the questionnaires are shown in the Table. Despite the older age and a comparable educational level, the participants in the second stroke initiative showed an overall better knowledge about stroke than the participants to the previous one. Our data show that information campaigns addressed to the community represent a powerful tool to enhance people knowledge about stroke. In particular, in accordance with a previous study,2 we think that providing continuous, full, and at the same time concise information about stroke (explaining all the items of our questionnaire, for instance) is an educationally correct method to link stroke recognition to rapid call for ambulance and acute treatment implementation

    Stroke and age-brain barrier: how many bricks in the wall?

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    Although older people contribute more and more to the increasing social burden of stroke, they are often excluded from potentially effective treatments in clinical practice. With the aim to separate myth from reality, we have examined the barriers preventing such therapies (with reference to atrial fibrillation, thrombolysis, carotid stenosis and patent foramen ovale) in the elderly. We conclude that elevated age alone should not be considered an exclusion criterion and both stroke physicians and researchers should make efforts to greatly improve management of these patients
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