76 research outputs found

    Perceção dos utentes acerca da terapêutica medicamentosa prescrita após consulta médica e após dispensa na farmácia

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    A promoção do uso racional do medicamento é fundamental para assegurar a eficácia terapêutica e minimizar os riscos. É considerável o número de utentes que não compreende o tratamento prescrito, muitas vezes por ausência de informação verbal e/ou escrita aquando da consulta médica e dispensa na Farmácia, o que resulta em grandes dificuldades para uma correta terapia medicamentosa, levando à ineficácia do tratamento. Determinar a perceção do conhecimento sobre a terapêutica medicamentosa a realizar, após consulta médica e após dispensa na Farmácia, e identificar fatores relacionados. Este estudo transversal e descritivo-correlacional, obteve-se uma amostra de 150 utentes de centros de saúde e farmácias do norte de Portugal, 64,0% do sexo feminino e 36,0% do sexo masculino, com idades entre 18 e 90 anos (média de 57,1). foi aplicado um questionário de autopreenchimento, incluindo a escala de classificação da perceção do conhecimento (Frohlich, 2010). Na análise dos dados foi utilizada estatística descritiva e o teste t-Student, com nível de significância de 5%. A perceção do conhecimento sobre a terapêutica medicamentosa dos utentes é insuficiente tanto após dispensa na farmácia (70,7%) como após a consulta médica (70,7%), só uma minoria dos utentes tiveram um bom conhecimento após consulta médica (5,3%) e após dispensa na farmácia comunitária (2,7%). Das questões realizadas as que obtiveram nível de conhecimento mais baixo foram as relacionadas com o esquecimento de uma ou mais doses, as interações com medicamentos ou alimentos e os efeitos secundários. Não foram verificadas diferenças entre a perceção dos utentes da farmácia e da consulta médica (p=0,191), provavelmente devido ao limitado tamanho da amostra. Contrariamente ao esperado, a escolaridade não está associada à perceção do conhecimento sobre a terapêutica (centro de saúde p=0,842; farmácia p=0,307). A perceção do conhecimento da terapêutica medicamentosa é insuficiente, tanto após consulta médica e como após dispensa na farmácia. Não se encontraram diferenças entre a perceção do conhecimento entre os utentes de centros de saúde e de farmácias, provavelmente devido à dimensão limitada da amostra. A escolaridade não parece estar associada com a perceção do conhecimento sobre a terapêutica medicamentosa

    Perception of users about the prescribed drug therapy after medical consultation and after pharmacy dispensing

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    Promoting rational use of medicines is crucial to ensure therapeutic efficacy. Many users do not understand prescribed treatment, often for lack of information during the medical consultation and pharmacy dispensing, which results in difficulties for correct drug therapy. Objectives: Determine the perception of knowledge about the drug therapy, after medical consultation and after Pharmacy dispensing, and identify related factors. Methods: This cross-sectional and study, had a sample of 150 users of health centers and pharmacies in the north of Portugal, 64% females and 36% males, aged between 18 and 90 years (mean 57). A self-administered questionnaire was applied, including knowledge perception scale (Frohlich'10). In data analysis was used descriptive statistics and t-student test (significance level 5%). Results: The perception of knowledge about drug therapy is insufficient either after medical consultation (70.7%) or after pharmacy dispensing (70.7%), only a minority of users had a good knowledge after medical consultation (5.3%) and after dispensing in community pharmacy (2.7%). The lowest knowledge was related with forgetting doses, drugs/food interactions and side effects. No differences were found between the perceptions of users of medical centers and pharmacy (p=0.191), neither between the educational level (health center p=0.842, p=0.307 pharmacy). Conclusions: The perception of knowledge about drug therapy is quite insufficient both after medical consultation and after pharmacy dispensing. There were no found differences between the perceptions of users of medical centers and pharmacy, probably due to the limited sample size. Contrary to expectation, the education level is not associated with the perception of knowledge about drugs therapy.info:eu-repo/semantics/publishedVersio

    Relative Burden of Large CNVs on a Range of Neurodevelopmental Phenotypes

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    While numerous studies have implicated copy number variants (CNVs) in a range of neurological phenotypes, the impact relative to disease severity has been difficult to ascertain due to small sample sizes, lack of phenotypic details, and heterogeneity in platforms used for discovery. Using a customized microarray enriched for genomic hotspots, we assayed for large CNVs among 1,227 individuals with various neurological deficits including dyslexia (376), sporadic autism (350), and intellectual disability (ID) (501), as well as 337 controls. We show that the frequency of large CNVs (>1 Mbp) is significantly greater for ID–associated phenotypes compared to autism (p = 9.58×10−11, odds ratio = 4.59), dyslexia (p = 3.81×10−18, odds ratio = 14.45), or controls (p = 2.75×10−17, odds ratio = 13.71). There is a striking difference in the frequency of rare CNVs (>50 kbp) in autism (10%, p = 2.4×10−6, odds ratio = 6) or ID (16%, p = 3.55×10−12, odds ratio = 10) compared to dyslexia (2%) with essentially no difference in large CNV burden among dyslexia patients compared to controls. Rare CNVs were more likely to arise de novo (64%) in ID when compared to autism (40%) or dyslexia (0%). We observed a significantly increased large CNV burden in individuals with ID and multiple congenital anomalies (MCA) compared to ID alone (p = 0.001, odds ratio = 2.54). Our data suggest that large CNV burden positively correlates with the severity of childhood disability: ID with MCA being most severely affected and dyslexics being indistinguishable from controls. When autism without ID was considered separately, the increase in CNV burden was modest compared to controls (p = 0.07, odds ratio = 2.33)

    Key Science Goals for the Next-Generation Event Horizon Telescope

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    The Event Horizon Telescope (EHT) has led to the first images of a supermassive black hole, revealing the central compact objects in the elliptical galaxy M87 and the Milky Way. Proposed upgrades to this array through the next-generation EHT (ngEHT) program would sharply improve the angular resolution, dynamic range, and temporal coverage of the existing EHT observations. These improvements will uniquely enable a wealth of transformative new discoveries related to black hole science, extending from event-horizon-scale studies of strong gravity to studies of explosive transients to the cosmological growth and influence of supermassive black holes. Here, we present the key science goals for the ngEHT and their associated instrument requirements, both of which have been formulated through a multi-year international effort involving hundreds of scientists worldwide

    Bioinorganic Chemistry of Alzheimer’s Disease

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    Contributions of mean and shape of blood pressure distribution to worldwide trends and variations in raised blood pressure: A pooled analysis of 1018 population-based measurement studies with 88.6 million participants

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    © The Author(s) 2018. Background: Change in the prevalence of raised blood pressure could be due to both shifts in the entire distribution of blood pressure (representing the combined effects of public health interventions and secular trends) and changes in its high-blood-pressure tail (representing successful clinical interventions to control blood pressure in the hypertensive population). Our aim was to quantify the contributions of these two phenomena to the worldwide trends in the prevalence of raised blood pressure. Methods: We pooled 1018 population-based studies with blood pressure measurements on 88.6 million participants from 1985 to 2016. We first calculated mean systolic blood pressure (SBP), mean diastolic blood pressure (DBP) and prevalence of raised blood pressure by sex and 10-year age group from 20-29 years to 70-79 years in each study, taking into account complex survey design and survey sample weights, where relevant. We used a linear mixed effect model to quantify the association between (probittransformed) prevalence of raised blood pressure and age-group- and sex-specific mean blood pressure. We calculated the contributions of change in mean SBP and DBP, and of change in the prevalence-mean association, to the change in prevalence of raised blood pressure. Results: In 2005-16, at the same level of population mean SBP and DBP, men and women in South Asia and in Central Asia, the Middle East and North Africa would have the highest prevalence of raised blood pressure, and men and women in the highincome Asia Pacific and high-income Western regions would have the lowest. In most region-sex-age groups where the prevalence of raised blood pressure declined, one half or more of the decline was due to the decline in mean blood pressure. Where prevalence of raised blood pressure has increased, the change was entirely driven by increasing mean blood pressure, offset partly by the change in the prevalence-mean association. Conclusions: Change in mean blood pressure is the main driver of the worldwide change in the prevalence of raised blood pressure, but change in the high-blood-pressure tail of the distribution has also contributed to the change in prevalence, especially in older age groups

    Repositioning of the global epicentre of non-optimal cholesterol

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    High blood cholesterol is typically considered a feature of wealthy western countries(1,2). However, dietary and behavioural determinants of blood cholesterol are changing rapidly throughout the world(3) and countries are using lipid-lowering medications at varying rates. These changes can have distinct effects on the levels of high-density lipoprotein (HDL) cholesterol and non-HDL cholesterol, which have different effects on human health(4,5). However, the trends of HDL and non-HDL cholesterol levels over time have not been previously reported in a global analysis. Here we pooled 1,127 population-based studies that measured blood lipids in 102.6 million individuals aged 18 years and older to estimate trends from 1980 to 2018 in mean total, non-HDL and HDL cholesterol levels for 200 countries. Globally, there was little change in total or non-HDL cholesterol from 1980 to 2018. This was a net effect of increases in low- and middle-income countries, especially in east and southeast Asia, and decreases in high-income western countries, especially those in northwestern Europe, and in central and eastern Europe. As a result, countries with the highest level of non-HDL cholesterol-which is a marker of cardiovascular riskchanged from those in western Europe such as Belgium, Finland, Greenland, Iceland, Norway, Sweden, Switzerland and Malta in 1980 to those in Asia and the Pacific, such as Tokelau, Malaysia, The Philippines and Thailand. In 2017, high non-HDL cholesterol was responsible for an estimated 3.9 million (95% credible interval 3.7 million-4.2 million) worldwide deaths, half of which occurred in east, southeast and south Asia. The global repositioning of lipid-related risk, with non-optimal cholesterol shifting from a distinct feature of high-income countries in northwestern Europe, north America and Australasia to one that affects countries in east and southeast Asia and Oceania should motivate the use of population-based policies and personal interventions to improve nutrition and enhance access to treatment throughout the world.Peer reviewe

    Height and body-mass index trajectories of school-aged children and adolescents from 1985 to 2019 in 200 countries and territories: a pooled analysis of 2181 population-based studies with 65 million participants

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    Summary Background Comparable global data on health and nutrition of school-aged children and adolescents are scarce. We aimed to estimate age trajectories and time trends in mean height and mean body-mass index (BMI), which measures weight gain beyond what is expected from height gain, for school-aged children and adolescents. Methods For this pooled analysis, we used a database of cardiometabolic risk factors collated by the Non-Communicable Disease Risk Factor Collaboration. We applied a Bayesian hierarchical model to estimate trends from 1985 to 2019 in mean height and mean BMI in 1-year age groups for ages 5–19 years. The model allowed for non-linear changes over time in mean height and mean BMI and for non-linear changes with age of children and adolescents, including periods of rapid growth during adolescence. Findings We pooled data from 2181 population-based studies, with measurements of height and weight in 65 million participants in 200 countries and territories. In 2019, we estimated a difference of 20 cm or higher in mean height of 19-year-old adolescents between countries with the tallest populations (the Netherlands, Montenegro, Estonia, and Bosnia and Herzegovina for boys; and the Netherlands, Montenegro, Denmark, and Iceland for girls) and those with the shortest populations (Timor-Leste, Laos, Solomon Islands, and Papua New Guinea for boys; and Guatemala, Bangladesh, Nepal, and Timor-Leste for girls). In the same year, the difference between the highest mean BMI (in Pacific island countries, Kuwait, Bahrain, The Bahamas, Chile, the USA, and New Zealand for both boys and girls and in South Africa for girls) and lowest mean BMI (in India, Bangladesh, Timor-Leste, Ethiopia, and Chad for boys and girls; and in Japan and Romania for girls) was approximately 9–10 kg/m2. In some countries, children aged 5 years started with healthier height or BMI than the global median and, in some cases, as healthy as the best performing countries, but they became progressively less healthy compared with their comparators as they grew older by not growing as tall (eg, boys in Austria and Barbados, and girls in Belgium and Puerto Rico) or gaining too much weight for their height (eg, girls and boys in Kuwait, Bahrain, Fiji, Jamaica, and Mexico; and girls in South Africa and New Zealand). In other countries, growing children overtook the height of their comparators (eg, Latvia, Czech Republic, Morocco, and Iran) or curbed their weight gain (eg, Italy, France, and Croatia) in late childhood and adolescence. When changes in both height and BMI were considered, girls in South Korea, Vietnam, Saudi Arabia, Turkey, and some central Asian countries (eg, Armenia and Azerbaijan), and boys in central and western Europe (eg, Portugal, Denmark, Poland, and Montenegro) had the healthiest changes in anthropometric status over the past 3·5 decades because, compared with children and adolescents in other countries, they had a much larger gain in height than they did in BMI. The unhealthiest changes—gaining too little height, too much weight for their height compared with children in other countries, or both—occurred in many countries in sub-Saharan Africa, New Zealand, and the USA for boys and girls; in Malaysia and some Pacific island nations for boys; and in Mexico for girls. Interpretation The height and BMI trajectories over age and time of school-aged children and adolescents are highly variable across countries, which indicates heterogeneous nutritional quality and lifelong health advantages and risks
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