51 research outputs found

    Innervation of the pineal gland in the Arctic fox (Vulpes lagopus) by nerve fibres immunoreactive to substance P and calcitonin gene-related peptide

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    Background: The study demonstrates, for the first time, the presence of substance P (SP) and calcitonin gene-related peptide (CGRP) in the nerve fibres supplying the pineal gland in the Arctic fox. Materials and methods: The expression and distribution pattern of the studied substances were examined by double-labelling immunofluorescence technique. Results: The SP-positive fibres enter into the pineal gland through the capsule as the nervi conarii. The fibres formed thick bundles in the capsule and connective tissue septa, from where they penetrated into the pineal parenchyma. Inside the parenchyma, the nerve fibres created basket-like structures surrounding clusters of pinealocytes. The density of intrapineal SP positive fibres was slightly higher in the distal and middle parts of the gland than in the proximal one. Double immunostaining with antibodies against SP and CGRP revealed that the vast majority of SP positive fibres were also CGRP positive. The fibres showing a positive reaction to SP and negative to CGRP were scattered within the whole gland. The fibres immunopositive to CGRP and immunonegative to SP were not observed. In the habenular and posterior commissural areas adjoining to the pineal gland the immunoreactive nerve fibres were not found. Moreover, no immunopositive cell bodies were observed in both the pineal gland and the commissural areas. Conclusions: These results reveal that SP and CGRP are involved in the innervation of pineal gland in carnivores. In turn we suggest that these peptides can regulate/modulate melatonin secretion

    Immunohistochemical evidence of the co-localisation of cocaine and amphetamine regulatory peptide with neuronal isoform of nitric oxide synthase, vasoactive intestinal peptide and galanin within the circular muscle layer of the human caecum

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    The enteric nervous system consists of about one hundred million of neurons. In big mammals (including humans) intestinal enteric neuronal cells are grouped into three types of intramural ganglia located within myenteric, as well as outer and inner submucosal plexuses, which are connected by numerous nerve fibres. Both nerve fibres and cell bodies located in the gastrointestinal tract utilise a broad spectrum of active substances. One of them is cocaine- and amphetamine-regulated transcript peptide (CART). The goal of the current study was to determinate the distribution and degree of co-localisation of CART with substances taking part in intestinal motor activity by double labelling immunofluorescence technique. During the study CART-, neuronal isoform of nitric oxide synthase (nNOS)-, vasoactive intestinal peptide (VIP)- and/or galanin (GAL) — like immunoreactive (LI) nerve fibres in the circular muscle layer of the human caecum were observed in all patients studied. The degree of co-localisation of particular substances with CART depended on their type. The majority of CART-LI fibres contained simultaneously nNOS, slightly lower degree of co-localisation was observed in the case of the VIP, while simultaneously CART- and GAL-positive nerve fibres were observed less often

    Healthy diet in primary care: views of general practitioners and nurses from Europe

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    Background: Most of the national colleges of general practitioners (GPs) do not have their own dietary/nutritional tools, and GPs and nurses do not have the time, knowledge, or skills to advise their patients about desirable dietary practices. Objective: To assess the usefulness of a simple and practical guide on healthy diet to be used by European GPs and nurses. Design: A postal survey was mailed to 171 GPs and nurses from 12 European countries to obtain information about the usefulness of a guide on healthy diet developed by EUROPREV. Results: The perception of health professionals is that the main source of information on healthy diet for the population was the media. In all, 95% of GPs and nurses reported that the guide was useful; 93, 95, and 82% reported that the concepts were concise, easy to understand, and realistic, respectively. Also, 77% reported that the type of counselling recommended was feasible and could be applied, 94% reported that the implementation measures proposed could be effective and 88% reported that the Traditional Mediterranean Diet Pyramid is useful, but some concerns about the content were mentioned. Conclusions: GPs and nurses from Europe think that a practical guide on healthy diet developed by EUROPREV could be used to advise patients in primary care, although the Traditional Mediterranean Diet Pyramid should be modified

    Attitudes toward preventive services and lifestyle : the views of primary care patients in Europe. The EUROPREVIEW patient study

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    Background: For preventive interventions in general practice to succeed, patients' points of view must be taken into account in addition to those of GPs. Objective: To explore patients' views and beliefs about the importance of lifestyle and preventive interventions, to assess their readiness to make changes to their lifestyle and their willingness to receive support from GPs. Methods: Cross-sectional survey conducted by EUROPREV in primary care practices in 22 European countries. Patients were consecutively selected and interviewed from September 2008 to September 2009. Results: Seven thousand nine hundred and forty-seven participants, 52.2% females. Only 30.5% of risky drinkers think they need to change, as opposed to 64% of smokers, 73.5% of patients with unhealthy eating habits and 73% with lack of physical activity. Risky drinkers reported that GPs initiated a discussion on alcohol consumption less often (42%) than on smoking (63%), eating habits (59%) or physical activity (55%). Seventy-five per cent, 66% and 63% of patients without hypertension, diabetes or hypercholesterolaemia, respectively, think blood pressure, blood sugar and serum cholesterol should be checked yearly. Women (80%) think they should be screened with the cervical smear test and 72.8% of women aged 30-49 years with mammography, yearly or every 2 years. Conclusions: A high proportion of patients attending primary care with unhealthy lifestyles (especially risky drinkers) do not perceive the need to change their habits, and about half the patients reported not having had any discussion on healthy lifestyles with their GPs. Patients overestimate their need to be screened for cardiovascular risk factors and for cancer.peer-reviewe

    Physical activity of Estonian family doctors and their counselling for a healthy lifestyle: a cross-sectional study

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    <p>Abstract</p> <p>Background</p> <p>Physical activity offers major health benefits and counselling for it should be integrated into the medical consultation. Based on the literature, the personal health behaviour of the physician (including physical activity) is associated with his/her approach to counselling patients. Our hypothesis is that family doctors (FD) in Estonia are physically active and their recommendation to counsel patients with chronic diseases to use physical activity is high. The study was also interested in how FDs value physical activity among other important determinants of a healthy lifestyle, e.g. nutrition, non-consumption of alcohol, and non-smoking.</p> <p>Methods</p> <p>Physicians on the electronic list were contacted by e-mail and sent a questionnaire. The first part assessed physical activity by the International Physical Activity Questionnaire (IPAQ) short form. Self-reported physical activity during one week was calculated as total physical activity in minutes per week (MET min/week). The second part of the questionnaire included questions about the counselling of patients with chronic disease concerning their physical activity and a healthy lifestyle. The study focused on female FDs because 95% of the FDs in Estonia are women and to avoid bias related to gender.</p> <p>Results</p> <p>198 female FDs completed the questionnaire. 92% reported that they exercised over the past 7 days to a moderate or high level of physical activity. Analysis revealed no statistically significant relationship between the level of physical activity and general characteristics (age, living area, body mass index [BMI], time spent sitting). FDs reported that patients with heart problems, diabetes, and obesity seek their advice on physical activity more often than patients with depression. Over 94% of the FDs claimed that they counsel their patients with chronic diseases about exercising. According to the FDs' reports, the most important topic in counselling patients for a healthy lifestyle was physical activity.</p> <p>Conclusion</p> <p>This study showed that female FDs are physically active. The level of physical activity is not related to their age, BMI, living area, or time spent sitting. Also, FDs reported that promotion of physical activity is part of their everyday work.</p

    ‘Maintaining balance and harmony’: Javanese perceptions of health and cardiovascular disease

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    Community intervention programmes to reduce cardiovascular disease (CVD) risk factors within urban communities in developing countries are rare. One possible explanation is the difficulty of designing an intervention that corresponds to the local context and culture

    Towards a Cross-Sectoral View of Nature-Based Solutions for Enabling Circular Cities

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    A framework developed by the COST Action Circular City (an EU-funded network of 500+ scientists from 40+ countries; COST = Cooperation in Science and Technology) for addressing Urban Circularity Challenges (UCCs) with nature-based solutions (NBSs) was analyzed by various urban sectors which refer to different fields of activities for circular management of resources in cities (i.e., reducing use of resources and production of waste). The urban sectors comprise the built environment, urban water management, resource recovery, and urban farming. We present main findings from sector analyses, discuss different sector perspectives, and show ways to overcome these differences. The results reveal the potential of NBSs to address multiple sectors, as well as multiple UCCs. While water has been identified as a key element when using NBSs in the urban environment, most NBSs are interconnected and also present secondary benefits for other resources. Using representative examples, we discuss how a holistic and systemic approach could facilitate the circular use of resources in cities. Currently, there is often a disciplinary focus on one resource when applying NBSs. The full potential of NBSs to address multifunctionality is, thus, usually not fully accounted for. On the basis of our results, we conclude that experts from various disciplines can engage in a cross-sectoral exchange and identify the full potential of NBSs to recover resources in circular cities and provide secondary benefits to improve the livelihood for locals. This is an important first step toward the full multifunctionality potential enabling of NBSs

    Raziskava o zagotavljanju kakovosti v slovenskem osnovnem zdravstvu = Primary health care quality management project.

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    Background: The article summarizes the main results of the WHO Primary Care Quality Management project, which has been implemented as a pilot study to identify and support mechanisms for quality management in primary health care. Material and methods: The project was commissioned by WHO Europe and carried out in 2007 by NIVEL in collaboration with the University of Ljubljana, Department of Family Medicine, Medical Faculty of Ljubljana, and National Health Institute of Uzbekistan. In Slovenia it was implemented in the urban region of Ljubljana and in the semi-urban region of Gorenjska. Tree types of questionnaires were used: one for policy/decision makers (experts from the Ministry of Health, representatives of professional associations, National Health Insurance Institute, human rights ombudsman, association of patients and consumers), one for managers of primary health care facilities and one for all practicing family physicians in the two areas. All data were processed and analyzed by the NIVEL Institute. Results: Of the 244 questionnaires sent out,106(43.4%) were completed and returned. At the policy/decisionmaking level, 11 (65%) participants out of 17 returned the questionnaires. At the management level, nine (64%) of the 14 questionnaires completed in Ljubljana and five (39%) of the 13 questionnaires filled in Gorenjska were returned. In Ljubljana, 63 (49%) out of the130 practicing family physicians completed the questionnaire, and in Gorenjska only 18 (26%) out of 70. Conclusions: The study showed that quality assurance is not yet a matter of priority in the Slovene health care system. Stake holders do not pay adequate attention to this issue, and managers lack information and guidelines on the subject. Practicing family physicians would need protected time for systematic quality control and improvement, and above all, assistance by a secondary level professional body for family medicine. (aut. ref.
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