40 research outputs found

    YP10-03 Cross-cultural psychiatry, liaison psychiatry and other major challenges for modern psychiatrists

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    Beyond the awareness that psychiatry and contemporary medicine have undergone a dramatic change in recent years, walking the first steps as recently-qualified consultants in psychiatry is a major challenge. As a consequence of changes in society, technological progress and restricted funding availability, modern psychiatrists have to face problems that are new, and difficult to be faced, but also representing an opportunity to grow and contribute massively to medicine.This is particularly true in two specific fields, cross-cultural psychiatry and consultation-liaison psychiatry. The former is defined as psychiatry of disorders influenced by the cultural background; the latter is defined as the care of psychiatric disturbances in the medically ill. Though generic, these definitions highlight what is challenging in these branches of psychiatry: the disposition towards an inter-disciplinary approach to human illnesses. Both deepen their roots in the bio-psycho-social paradigm of George Engel and were in fact frequently mentioned in Engel's writings as the future of psychiatry. Training and clinical experience in cross-cultural and consultation-liaison psychiatry are to be major components of the curriculum of psychiatric trainees.Therefore, the role of psychiatrists and psychiatrists-to-be in the contemporary scientific community and society must be a strong one: on the side of scientific knowledge, by marking the complex, systemic nature of physiopathology and therapy; on the side of epistemology, by marking the paradoxes of bio-medicine; on the side of organization of health care, by promoting the need for a person-oriented approach to illness; and finally on the side of culture, society and ethics

    Aptidão física de escolares do sudoeste da Amazônia Ocidental em diferentes estágios de maturação sexual

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    Resumo O objetivo desta pesquisa foi comparar as variáveis antropométricas e de aptidão física de crianças e adolescentes de ambos os sexos em diferentes estágios de maturação sexual. Foram coletadas amostras de 436 escolares de Porto Velho, RO, 218 meninos e 218 meninas. Foi utilizado o protocolo de Tanner para dividir a amostra em relação aos estágios de 1 a 4 e na sequência foram coletados os dados de antropometria (peso, altura e IMC) e aptidão física (flexibilidade, força e corrida/caminhada). Este estudo caracterizou-se como "ex-post-facto", portanto, utilizou-se a média e desvio padrão, seguido de análise de variância (Anova "one-way") com "post-hoc" de Bonferroni, adotando um nível de significância de 5%. Não foram encontradas diferenças nas variáveis antropométricas para os dois sexos. Nos testes de aptidão física foram encontradas diferenças relativas à flexibilidade e corrida/caminhada no sexo feminino e nas variáveis força e corrida/caminhada no sexo masculino

    NEOTROPICAL XENARTHRANS: a data set of occurrence of xenarthran species in the Neotropics

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    Xenarthrans – anteaters, sloths, and armadillos – have essential functions for ecosystem maintenance, such as insect control and nutrient cycling, playing key roles as ecosystem engineers. Because of habitat loss and fragmentation, hunting pressure, and conflicts with 24 domestic dogs, these species have been threatened locally, regionally, or even across their full distribution ranges. The Neotropics harbor 21 species of armadillos, ten anteaters, and six sloths. Our dataset includes the families Chlamyphoridae (13), Dasypodidae (7), Myrmecophagidae (3), Bradypodidae (4), and Megalonychidae (2). We have no occurrence data on Dasypus pilosus (Dasypodidae). Regarding Cyclopedidae, until recently, only one species was recognized, but new genetic studies have revealed that the group is represented by seven species. In this data-paper, we compiled a total of 42,528 records of 31 species, represented by occurrence and quantitative data, totaling 24,847 unique georeferenced records. The geographic range is from the south of the USA, Mexico, and Caribbean countries at the northern portion of the Neotropics, to its austral distribution in Argentina, Paraguay, Chile, and Uruguay. Regarding anteaters, Myrmecophaga tridactyla has the most records (n=5,941), and Cyclopes sp. has the fewest (n=240). The armadillo species with the most data is Dasypus novemcinctus (n=11,588), and the least recorded for Calyptophractus retusus (n=33). With regards to sloth species, Bradypus variegatus has the most records (n=962), and Bradypus pygmaeus has the fewest (n=12). Our main objective with Neotropical Xenarthrans is to make occurrence and quantitative data available to facilitate more ecological research, particularly if we integrate the xenarthran data with other datasets of Neotropical Series which will become available very soon (i.e. Neotropical Carnivores, Neotropical Invasive Mammals, and Neotropical Hunters and Dogs). Therefore, studies on trophic cascades, hunting pressure, habitat loss, fragmentation effects, species invasion, and climate change effects will be possible with the Neotropical Xenarthrans dataset

    Current and prospective pharmacological targets in relation to antimigraine action

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    Migraine is a recurrent incapacitating neurovascular disorder characterized by unilateral and throbbing headaches associated with photophobia, phonophobia, nausea, and vomiting. Current specific drugs used in the acute treatment of migraine interact with vascular receptors, a fact that has raised concerns about their cardiovascular safety. In the past, α-adrenoceptor agonists (ergotamine, dihydroergotamine, isometheptene) were used. The last two decades have witnessed the advent of 5-HT1B/1D receptor agonists (sumatriptan and second-generation triptans), which have a well-established efficacy in the acute treatment of migraine. Moreover, current prophylactic treatments of migraine include 5-HT2 receptor antagonists, Ca2+ channel blockers, and β-adrenoceptor antagonists. Despite the progress in migraine research and in view of its complex etiology, this disease still remains underdiagnosed, and available therapies are underused. In this review, we have discussed pharmacological targets in migraine, with special emphasis on compounds acting on 5-HT (5-HT1-7), adrenergic (α1, α2, and β), calcitonin gene-related peptide (CGRP 1 and CGRP2), adenosine (A1, A2, and A3), glutamate (NMDA, AMPA, kainate, and metabotropic), dopamine, endothelin, and female hormone (estrogen and progesterone) receptors. In addition, we have considered some other targets, including gamma-aminobutyric acid, angiotensin, bradykinin, histamine, and ionotropic receptors, in relation to antimigraine therapy. Finally, the cardiovascular safety of current and prospective antimigraine therapies is touched upon

    Catálogo Taxonômico da Fauna do Brasil: setting the baseline knowledge on the animal diversity in Brazil

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    The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others
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