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- W1591222446 endingPage "231" @default.
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- W1591222446 abstract "The quality of health information in the Internet may be low. This is a concerning issue in cardiovascular diseases which warrant patient self-management. We aimed to assess the quality of Portuguese websites as a source of health information on acute myocardial infarction and stroke.We used the search terms 'enfarte miocardio' and 'acidente vascular cerebral' (Portuguese terms for myocardial infarction and stroke) on Google(®), on April 5th and 7th 2011, respectively, using Internet Explorer(®). The first 200 URL retrieved in each search were independently visited and Portuguese websites in Portuguese language were selected. We analysed and classified 121 websites for structural characteristics, information coverage and accuracy of the web pages with items defined a priori, trustworthiness in general according to the Health on the Net Foundation and regarding treatments using the DISCERN instrument (48 websites).Websites were most frequently commercial (49.5%), not exclusively dedicated to acute myocardial infarction/ stroke (94.2%), and with information on medical facts (59.5%), using images, video or animation (60.3%). Websites' trustworthiness was low. None of the websites displayed the Health on the Net Foundation seal. Acute myocardial infarction/ stroke websites differed in information coverage but the accuracy of the information was acceptable, although often incomplete.The quality of information on acute myocardial infarction/ stroke in Portuguese websites was acceptable. Trustworthiness was low, impairing users' capability of identifying potentially more reliable content.Introdução: A informação sobre saúde disponível na Internet é de qualidade variável e frequentemente baixa. Esta questão é fundamental em doenças como as cardiovasculares em que a auto-gestão desempenha um papel importante. O objetivo deste estudo foi avaliar a qualidade dos sites portugueses como fonte de informação sobre enfarte agudo do miocárdio e acidente vascular cerebral.Material e Métodos: Utilizamos as expressões de pesquisa ‘enfarte miocardio’ e ‘acidente vascular cerebral’ no motor de busca Google® nos dias 5 e 7 de Abril de 2011, respetivamente, usando o Internet Explorer®. Os primeiros 200 URL que resultaram da pesquisa foram visitados de forma independente e foram selecionados sites de Portugal em língua portuguesa. Classificámos 121 sites de acordo com características estruturais, cobertura e validade da informação de acordo com itens previamente definidos, medidas de confiabilidade em geral de acordo com a Health on the Net Foundation e em relação aos tratamentos, utilizando o instrumento DISCERN (48 sites).Resultados: Os sites eram maioritariamente comerciais (49,5%), com parte do site dedicado a enfarte agudo do miocárdio/ acidente vascular cerebral (94,2%), com informações exclusivamente sobre factos médicos (59,5%) e apresentavam imagens, vídeos e animações para além do texto (60,3%). A confiabilidade dos sites foi baixa. Nenhum dos sites exibiu o selo da Health on the Net Foundation. Os sites de enfarte agudo do miocárdio/ acidente vascular cerebral diferiram na cobertura da informação. A validade da informação foi aceitável embora frequentemente incompleta.Conclusão: A qualidade da informação sobre enfarte agudo do miocárdio/ acidente vascular cerebral nos sites portugueses foi aceitável. A confiabilidade foi baixa o que pode comprometer a capacidade dos utilizadores em identificar conteúdos potencialmente mais credíveis." @default.
- W1591222446 created "2016-06-24" @default.
- W1591222446 creator A5020841780 @default.
- W1591222446 creator A5058335680 @default.
- W1591222446 creator A5091120080 @default.
- W1591222446 date "2014-04-30" @default.
- W1591222446 modified "2023-10-16" @default.
- W1591222446 title "Quality of Health Information on Acute Myocardial Infarction and Stroke in the World Wide Web" @default.
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