1,720,957 research outputs found

    The incremental burden and healthcare resource utilization among people with migraine in Europe. Insights from the 2020 European National Health and Wellness Survey

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    Background: Despite the high prevalence of migraine in Europe, there is limited research on the burden among people with migraine. Methods: This cross-sectional survey used patient-reported data from the 2020 European National Health and Wellness Survey in France, Germany, Italy, Spain, and the United Kingdom. The study assessed the sociodemographic characteristics, health-related quality of life, depression, work productivity and activity impairment, and healthcare resource utilization among matched samples of people with diagnosed migraine (n = 3985) and compared to a matched cohort without migraine (n = 7970). The study also analyzed the burden across migraine subgroups stratified by the number of migraine headache days. Results: Lower health-related quality of life, higher depression, increased work productivity and activity impairment, and higher healthcare resource utilization were reported among people with migraine and ≥1 migraine headache days compared to matched people without migraine (all p < 0.001). Additionally, the incremental burden was also observed across migraine subgroups (1-3, 4-7, 8-14, and ≥15 migraine headache days) irrespective of the use of prescription medication compared to the matched controls without migraine. Conclusion: Migraine sufferers with ≥1 migraine headache days experienced worse productivity, lower quality of life, depression, and increased healthcare resource utilization than those without migraine, emphasizing the need for effective management strategies

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    The epidemiology and unmet need of migraine in five european countries. Results from the national health and wellness survey

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    BACKGROUND: Despite the high global prevalence, burden, and direct and indicated costs, migraines are often under-diagnosed and undertreated. Understanding the prevalence of migraine and unmet needs is crucial for improving diagnosis and treatment across Europe (EU) countries; however, real-world studies are limited. METHODS: This retrospective cross-sectional survey utilized weighted patient-reported data from the 2020 National Health and Wellness Survey (NHWS) in five EU (5EU) countries (France, Germany, United Kingdom [UK], Italy, and Spain). The survey included adults aged ≥ 18 years who self-reported experiencing migraines in the past 12 months and had a physician's diagnosis. The survey assessed migraine prevalence by age and sex. Other measures included migraine characteristics, disability assessment, migraine frequency (monthly migraine days [MMDs] and monthly headache days [MHDs], menstrually-related migraine, treatment patterns, and provider characteristics. RESULTS: The study included 7,311 respondents with diagnosed migraines, representing an estimated 30.5 million adults with a weighted prevalence of 11.5% in the 5EU. Spain had the highest prevalence (14.0%), followed by Italy, France, UK, and Germany. Migraine prevalence was highest in the age group of 30-39 years, and females had nearly twice the prevalence compared to males. About 56% of respondents reported disability due to migraines, with highest percentage reported in Germany (66.0%). About 46% of female respondents reported experiencing menstrually-related migraines. One-fourth of the study respondents reported > 4 MMDs and 56.2% reported > 4 MHD. Current treatment patterns revealed that 79.7% of respondents were receiving some form of migraine treatment, with non-steroidal anti-inflammatory drugs (NSAIDs), analgesics, and triptans being the most commonly reported prescription medications. Primary care physicians (PCPs) were the most common providers diagnosing migraines, followed by neurologists. CONCLUSIONS: In the 5EU, one-fourth of diagnosed respondents reported > 4 MMDs, and 56.2% reported > 4 MHDs. Nearly half of females experienced menstrually-related migraines. Although most patients reported taking medication for migraine, severe disability and medication overuse were observed. PCPs were the main treatment providers, highlighting the need for improved expertise and referrals to specialists. Further research is required for a better understanding of the disparities between migraine frequency and treatment approaches

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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