1,720,991 research outputs found
Attitudes to cardiovascular health promotion among GPs and practice nurses
Background. Cardiovascular health promotion is an important element of national health strategy, but doubts have been raised about current methods, and attitudes among general practice staff are ambivalent. Objectives. We aimed to assess attitudes to cardiovascular health promotion, opinions about efficacy and perceptions of skills in lifestyle counselling in GPs and nurses from the same practices. Method. A questionnaire survey of 107 GPs and 58 practice nurses from 19 group practices (100% response rate). Results. Practice nurses were seen to have the main responsibility for cardiovascular health promotion. Although attitudes to health promotion were generally positive, lack of training in lifestyle counselling was perceived to be a problem. Few responders believed that they were very influential in helping people change their lifestyles. Beliefs about the effectiveness of lifestyle counselling were mixed, with cigarette smoking, physical inactivity and obesity being seen as difficult to change. Beliefs in the effectiveness of lifestyle counselling were associated with positive attitudes towards health promotion and greater confidence in training. No association between personal health behaviour and attitudes towards health promotion were observed. Conclusions. It is recognized that health promotion involves more than the provision of simple information and advice, but GPs and practice nurses lack confidence in lifestyle counselling skills. The attitudes of health professionals are crucial to the implementation of prevention strategies and require regular review
Going Beyond Counting First Authors in Author Co-citation Analysis
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
Promotion of healthy behaviour among adults at increased risk of coronary heart disease in general practice: methodology and baseline data from the Change of Heart study
Previous attempts to influence individuals' behaviour in order to lessen cardiovascular risk have met with limited success. We report on the way in which the Stages of Change model was used by trained practice nurses in a randomised controlled trial. Patients with one or more modifiable risk factors (regular smoking, high cholesterol, or the combination of high body mass index and low physical activity) were recruited during routine care at 20 group general practices in inner city to rural areas over 18 months. Baseline measurements on 883 people show that the control and intervention groups were reasonably matched, with one, two and three risk factors found among approximately 43, 48 and 9 per cent, respectively. Some differences between groups in readiness to modify behaviour as assessed by stage of change were observed. This trial will evaluate systematically the impact of brief behavioural counselling in general practice
Behavioural counselling in general practice for the promotion of healthy behaviour among adults at increased risk of coronary heart disease: randomised trial
OBJECTIVE: To measure the effect of behaviourally oriented counselling in general practice on healthy behaviour and biological risk factors in patients at increased risk of coronary heart disease. DESIGN: Cluster randomised controlled trial. PARTICIPANTS: 883 men and women selected for the presence of one or more modifiable risk factors: regular cigarette smoking, high serum cholesterol concentration (6.5-9.0 mmol/l), and high body mass index (25-35) combined with low physical activity. INTERVENTION: Brief behavioural counselling, on the basis of the stage of change model, carried out by practice nurses to reduce smoking and dietary fat intake and to increase regular physical activity. MAIN OUTCOME MEASURES: Questionnaire measures of diet, exercise, and smoking habits, and blood pressure, serum total cholesterol concentration, weight, body mass index, and smoking cessation (with biochemical validation) at 4 and 12 months. RESULTS: Favourable differences were recorded in the intervention group for dietary fat intake, regular exercise, and cigarettes smoked per day at 4 and 12 months. Systolic blood pressure was reduced to a greater extent in the intervention group at 4 but not at 12 months. No differences were found between groups in changes in total serum cholesterol concentration, weight, body mass index, diastolic pressure, or smoking cessation. CONCLUSIONS: Brief behavioural counselling by practice nurses led to improvements in healthy behaviour. More extended counselling to help patients sustain and build on behaviour changes may be required before differences in biological risk factors emerge
Variations on the Author
“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
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
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
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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