842 research outputs found

    Portuguese vs international millennials: How do their conflict management styles differ?

    Get PDF
    The purpose of this paper is to analyze how conflict management styles are valued and used differently by Portuguese and International Millennials.info:eu-repo/semantics/publishedVersio

    The new automated daily mortality surveillance system

    Get PDF
    The experience reported in an earlier Eurosurveillance issue on a fast method to evaluate the impact of the 2003 heatwave on mortality in Portugal, generated a daily mortality surveillance system (VDM) that has been operating ever since jointly with the Portuguese Heat Health Watch Warning System. This work describes the VDM system and how it evolved to become an automated system operating year-round, and shows briefly its potential using mortality data from January 2006 to June 2009 collected by the system itself. The new system has important advantages such as: rapid information acquisition, completeness (the entire population is included), lightness (very little information is exchanged, date of death, age, sex, place of death registration). It allows rapid detection of impacts (within five days) and allows a quick preliminary quantification of impacts that usually took several years to be done. These characteristics make this system a powerful tool for public health action. The VDM system also represents an example of inter-institutional cooperation, bringing together organisations from two different ministries, Health and Justice, aiming at improving knowledge about the mortality in the population

    Pathway Weathering in Granitoid Rocks from Central Region of Angola: Geochemical and Mineralogical Data

    Get PDF
    The Central Region of Angola is characterized by the abundance of granitoid rocks, whose weathering “in situ” originated the so-called residual soils. The textural, geochemical and mineralogical properties of these soils depend not only on the chemical composition of parent rock, but mainly on the local climatic and geomorphological characteristics. In the study area, sampling sites were selected, which extend from the region of Kwanza- Norte (Kassenda, Dondo) through Kwanza-Sul (Cangulo, Quibala and Waco Kungo) until the plateau of Huambo, where samples of fresh rock, weathered rock and its residual soil were collected along each weathering profile. Chemical analytical data were determined using X-ray fluorescence (XRF) analysis of the major and minor elements, whereas mineralogical data were determined using X-ray diffraction (XRD), on the samples of rock and on the respective residual soil. The results obtained and their comparative analysis between the sampling sites, as well as along each weathering profile is presented. This paper allows contributing to the knowledge of the geochemical weathering in tropical areas, as is the case of Angola

    Bioelectrical impedance analysis of body composition for the anesthetic induction dose of propofol in older patients

    Get PDF
    BACKGROUND: Older people are currently the fastest growing segment of the worldwide population. The present study aimed to estimate propofol dose in older patients based on size descriptors measured by bioelectrical impedance analysis (BIA). METHODS: A cross sectional study in adult and older patients with body mass index equal to or lower than 35 kg/m2 was carried out. BIA and Clinical Frail Scale scoring were performed during pre-operative evaluation. Propofol infusion was started at 2000 mg/h until loss of consciousness (LOC) which was defined by "loss of eye-lash reflex" and "loss of response to name calling". Total dose of propofol at LOC was recorded. Propofol plasma concentration was measured using gas chromatography/ion trap-mass spectrometry. RESULTS: Forty patients were enrolled in the study. Total propofol dose required to LOC was lower in Age ≥ 65 group and a higher plasma propofol concentration was measured in this group. 60% of old patients were classified as "apparently vulnerable" or "frail" and narrow phase angle values were associated with increasing vulnerability scores. In the Age ≥ 65 group, the correlation analysis showed that the relationship between propofol dose and total body weight (TBW) scaled by the corresponding phase angle value is stronger than the correlation between propofol dose and TBW or fat free mass (FFM). CONCLUSIONS: This study demonstrates that weight-based reduction of propofol is suitable in older patients; however FFM was not seen to be more effective than TBW to predict the propofol induction dose in these patients. Guiding propofol induction dose according to baseline frailty score should also be considered to estimate individualized dosage profiles. Determination of phase angle value appears to be an easy and reliable tool to assess frailty in older patients.Financial support from the “Fundo para a Investigação e Desenvolvimento do Centro Hospitalar do Porto” is gratefully acknowledge. The medical technology and services company Medtronic™ provided BIS brain monitoring sensors. Fresenius Medical Care Portugal™ made available BCM monitor during the study period. None of the funding sources participated in the design of the study, collection, analysis and interpretation of data, or in writing of the manuscript.info:eu-repo/semantics/publishedVersio

    Clinicians’ perceptions of Norwegian women’s experiences of infertility diseases

    Get PDF
    Background: Norway has one of the best health systems in the world. However, it has a low birth rate, which decreased by 21.2% between 2009 and 2018, and one of the highest rates of infertility prevalence. The aim of this study is to understand how Norwegian doctors perceive female infertility diseases, namely those that are more difficult to diagnose and to treat, and that are more common in their practice. Method: Descriptive qualitative study was conducted with gynecologists and general practitioners. The sample resulted from the establishment of five criteria and on the doctors’ acceptance to participate in this study. Our sample comprised thirteen highly qualified and experienced doctors. Qualitative content analysis was the method chosen to analyze the collected data. Results: Clinical diseases (polycystic ovary syndrome, endometriosis and vulvodynia) and consequences of these diseases were the pinpointed themes. These led to a set of sub-themes: the main symptoms and the treatment of the diseases, from the perspective of both women and doctors (stigmatization, disturbances in women’s daily life, diagnostic delay, and governmental support). Conclusions: The three most relevant disorders mentioned were polycystic ovary syndrome, endometriosis and vulvodynia. These diseases cause several impacts on the lives of women, because they feel stigmatized and limited in their daily life and sexuality, and the diagnosis of these diseases takes too much time. Governments should better redistribute the financing of women’s health and allocate resources to specialized centers.info:eu-repo/semantics/publishedVersio

    Criação de um núcleo para a pesquisa e descrição dos serviços oferecidos na área de Bioinformática estrutural.

    Get PDF
    Instalação e oferta de ferramentas.Computacionais sting millennium suite. (SMS) através da interface web. Criação de novos algoritmos e programas. Para análise estrutural das proteínas. Oferta de banco de dados públicos. Estabelecimento de um ambiente para.Pesquisa e oferta de serviços na área. De bioinformática. Formação de recursos humanos. Organização de cursos e congresso. Projetos em colaboração.bitstream/CNPTIA/9951/1/doc25.pdfAcesso em: 29 maio 2008

    Cálculo de área acessível por solvente utilizando SURFV - definição de interface intramolecular pelo SMS.

    Get PDF
    Definição de superfície acessível por solvente. Cálculo de AS. Utilização de SURFV para cálculo da área da AS e identificação de interface. Discussão e trabalhos futuros.bitstream/CNPTIA/9895/1/comuntec36.pdfAcesso em: 30 maio 2008

    Height difference between the vestibular and palatal walls and palatal width: a cone beam computed tomography approach

    Get PDF
    Background: The objective of this study was to measure two parameters involved in tri-dimensional implant plan‑ ning: the position of the buccal and palatal bone wall and the palatal thickness. Methods: Cone beam computed tomography (CBCT) images (Planmeca ProMax 3D) of 403 teeth (208 upper teeth and 195 lower teeth) were obtained from 49 patients referred to the Dental School of Seville from January to Decem‑ ber 2014. The height diference between the palatal and buccal walls was measured on the most coronal point of both walls. The thickness of the palatal wall was measured 2 mm from the most coronal point of the palatal wall. Results: The mean values in the maxilla were 1.7±0.9 mm for central and lateral incisors, 2.2±1.7 mm for canines, 1.6±0.9 mm for premolars and 1.9±1.5 mm for molars. In the lower jaw, the mean values were 1.3±0.8 mm for inci‑ sors, 1.7±1.2 mm for canines, 2.3±1.3 mm for premolars, and 2.6±1.7 mm for molars. In the upper jaw, more than 55% of maxillary teeth (excluding second premolars and molars) presented mean height diferences greater than 1 mm. In the mandible, more than 60% of incisors showed a buccal bone thickness of 1 mm from the apical to lingual aspect. All teeth except the second premolar presented a buccal wall located more than 1 mm more apically than the lingual bone wall. Conclusions: The buccal bone wall is located more apically (greater than 1 mm) than the palatal or lingual table in most of the cases assessed. The thickness of the palatal or lingual table is also less than 2 mm in the maxilla and man‑ dible, except in the upper canines and premolars and the lower molars

    Utilização do software GRASP para gerar arquivo de coordenadas com valores de potencial eletrostático.

    Get PDF
    Com o intuito de disponibilizar um banco de dados de valores de potencial eletrostático para todas as estruturas de proteínas depositadas no PDB, foi utilizado o programa GRASP (Graphical Representation and Analysis of Structural Properties) (Nicholls et al., 1991) para geração deste banco de dados.bitstream/CNPTIA/9883/1/comuntec24.pdfAcesso em: 30 maio 2008
    corecore