157 research outputs found

    Programa de Prevenção e Controlo de Infeções e de Resistência aos Antimicrobianos 2017

    Get PDF
    Este documento apresenta os resultados respeitantes às infeções associadas aos cuidados de saúde (IACS) em 2016 e as medidas previstas para reduzir as infeções hospitalares e melhorar o uso dos antibióticos. Como principais conclusões, as infeções associadas aos cuidados de saúde estão a diminuir o que também se observa no consumo de antibióticos quer nos hospitais, quer na comunidade.info:eu-repo/semantics/publishedVersio

    Novel Function of Phosphoinositide 3-Kinase in T Cell Ca\u3csup\u3e2+\u3c/sup\u3e Signaling

    Get PDF
    This study presents evidence that phosphoinositide (PI) 3-kinase is involved in T cell Ca2+ signaling via a phosphatidylinositol 3,4,5-trisphosphate PI(3,4,5)P3-sensitive Ca2+entry pathway. First, exogenous PI(3,4,5)P3 at concentrations close to its physiological levels induces Ca2+ influx in T cells, whereas PI(3,4)P2, PI(4,5)P2, and PI(3)P have no effect on [Ca2+]i. This Ca2+ entry mechanism is cell type-specific as B cells and a number of cell lines examined do not respond to PI(3,4,5)P3 stimulation. Second, inhibition of PI 3-kinase by wortmannin and by overexpression of the dominant negative inhibitor Δp85 suppresses anti-CD3-induced Ca2+response, which could be reversed by subsequent exposure to PI(3,4,5)P3. Third, PI(3,4,5)P3 is capable of stimulating Ca2+ efflux from Ca2+-loaded plasma membrane vesicles prepared from Jurkat T cells, suggesting that PI(3,4,5)P3 interacts with a Ca2+ entry system directly or via a membrane-bound protein. Fourth, although D-myo-inositol 1,3,4,5-tetrakisphosphate (Ins(1,3,4,5)P4) mimics PI(3,4,5)P3 in many aspects of biochemical functions such as membrane binding and Ca2+ transport, we raise evidence that Ins(1,3,4,5)P4 does not play a role in anti-CD3- or PI(3,4,5)P3-mediated Ca2+ entry. This PI(3,4,5)P3-stimulated Ca2+ influx connotes physiological significance, considering the pivotal role of PI 3-kinase in the regulation of T cell function. Given that PI 3-kinase and phospholipase C-γ form multifunctional complexes downstream of many receptor signaling pathways, we hypothesize that PI(3,4,5)P3-induced Ca2+ entry acts concertedly with Ins(1,4,5)P3-induced Ca2+ release in initiating T cell Ca2+ signaling. By using a biotinylated analog of PI(3,4,5)P3 as the affinity probe, we have detected several putative PI(3,4,5)P3-binding proteins in T cell plasma membranes

    Results of the First Steps study: a randomised controlled trial and economic evaluation of the Group Family Nurse Partnership (gFNP) programme compared with usual care in improving outcomes for high-risk mothers and their children and preventing abuse

    Get PDF
    Background: Family Nurse Partnership (FNP) is a home-based nurse home-visiting programme to support vulnerable parents. Group Family Nurse Partnership (gFNP) has similar aims and materials and was demonstrated to be feasible in implementation evaluations. Objectives: To determine whether or not gFNP, compared with usual care, could reduce risk factors for maltreatment in a vulnerable group and be cost-effective. Design: A multisite randomised controlled parallel-group trial and prospective economic evaluation, with eligible women allocated (minimised by site and maternal age group) to gFNP or usual care. Setting: Community locations in the UK. Participants: Expectant mothers aged < 20 years with one or more previous live births, or expectant mothers aged 20–24 years with no previous live births and with low educational qualifications (defined as General Certificate of Education at grade C or higher in neither mathematics nor English language or, if they had both, no more than four General Certificates of Education at grade C or higher). Intervention: Forty-four sessions of gFNP (14 during pregnancy and 30 in the first 12 months after birth) were offered to groups of between 8 and 12 women with similar expected delivery dates (the difference between the earliest and latest expected delivery date ranged from 8 to 10 weeks depending on the group) by two family nurses (FNs), one of whom had notified her intention to practise as a midwife. Main outcome measures: Parenting was assessed by a self-report measure of parenting opinions, the Adult Adolescent Parenting Inventory Version 2 (AAPI-2), and an objective measure of maternal sensitivity, the CARE-Index. Cost-effectiveness was primarily expressed in terms of incremental cost per quality-adjusted life-year (QALY) gained. Data sources: Interviews with participants at baseline and when infants were aged 2, 6 and 12 months. Cost information from nurse weekly logs and other service delivery data. Results: In total, 166 women were enrolled (99 to the intervention group and 67 to the control group). Adjusting for site and maternal age group, the intention-to-treat analysis found no effect of gFNP on either of the primary outcomes. AAPI-2 total was 7.5/10 [standard error (SE) 0.1] in both arms [difference also adjusted for baseline 0.08, 95% confidence interval (CI) –0.15 to 0.28; p = 0.50]. CARE-Index maternal sensitivity mean: intervention 4.0 (SE 0.3); control 4.7 (SE 0.4) (difference –0.76, 95% CI –1.67 to 0.13; p = 0.21). The sensitivity analyses supported the primary analyses. The probability that the gFNP intervention was cost-effective based on the QALY measure did not exceed 3%. However, in terms of change in AAPI-2 score (baseline to 12 months), the probability that gFNP was cost-effective reached 25.1%. A separate discrete choice experiment highlighted the value placed by both pregnant women and members of the general population on non-health outcomes that were not included in the QALY metric. Limitations: Slow recruitment resulted in smaller than ideal group sizes. In some cases, few or no sessions took place owing to low initial group size, and small groups may have contributed to attrition from the intervention. Exposure to gFNP sessions was below maximum for most group members, with only 58 of the 97 intervention participants receiving any sessions; FNs were experienced with FNP but were mainly new to delivering gFNP. Conclusions: The trial does not support the delivery of gFNP as a means of reducing the risk of child abuse or neglect in this population. Future work: A randomised controlled trial with modified eligibility to enable first-time mothers aged < 20 years to be included, and a modified recruitment strategy to enable faster identification of potential participants from antenatal medical records

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

    Get PDF
    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Addressing Core Challenges for the Next Generation of Type 2 Translation Research and Systems: The Translation Science to Population Impact (TSci Impact) Framework

    Get PDF

    Body appreciation around the world: Measurement invariance of the Body Appreciation Scale-2 (BAS-2) across 65 nations, 40 languages, gender identities, and age

    Get PDF
    The Body Appreciation Scale-2 (BAS-2) is a widely used measure of a core facet of the positive body image construct. However, extant research concerning measurement invariance of the BAS-2 across a large number of nations remains limited. Here, we utilised the Body Image in Nature (BINS) dataset - with data collected between 2020 and 2022 - to assess measurement invariance of the BAS-2 across 65 nations, 40 languages, gender identities, and age groups. Multi-group confirmatory factor analysis indicated that full scalar invariance was upheld across all nations, languages, gender identities, and age groups, suggesting that the unidimensional BAS-2 model has widespread applicability. There were large differences across nations and languages in latent body appreciation, while differences across gender identities and age groups were negligible-to-small. Additionally, greater body appreciation was significantly associated with higher life satisfaction, being single (versus being married or in a committed relationship), and greater rurality (versus urbanicity). Across a subset of nations where nation-level data were available, greater body appreciation was also significantly associated with greater cultural distance from the United States and greater relative income inequality. These findings suggest that the BAS-2 likely captures a near-universal conceptualisation of the body appreciation construct, which should facilitate further cross-cultural research

    COMPRO OURO, VENDO DECADÊNCIA HUMANA

    No full text
    A reflexão começa no aeroporto de Manaus. Enquanto se espera o avião olha-se na cara os garampeiros, que há uns meses estão lotando todos os vôos para Boa Vista. Parecem ter sido fabricados em série: pele queimada, ostentando bugiganga de ouro nos dedos e no pescoço, feito santos carregando ex-votos; olhar frio de quem faz um trabalho duro e se deixa explorar, de quem aceita viver em lugares onde a bebida, homossexualismo, a prostituição e a violência determinam as regras sociais; olhar frio de quem já se esqueceu do calor da família, das amizades, das coisas ternas e puras de uma vida digna de ser vivida. Se os aviões vão lotados, quantos garimpeiros estão chegando a Boa Vista pelo ônibus, bem mais barato

    Requerimento de beneficiária para inscrição de ex-cônjuge na condição de pensionista, mediante apresentação de escritura pública de divórcio consensual (Reunião Ordinária de 8/5/2018)

    No full text
    Decisão: DEFERIDOA beneficiária solicitou que a inscrição de ex-cônjuge no Pró-Ser, na condição de pensionista, fosse feita mediante apresentação de escritura pública de divórcio consensual

    Reinclusão de dependente no Pró-Ser sem cumprimento de carência (Reunião Ordinária de 8/4/2019)

    No full text
    Decisão: DEFERIDODiante do caso concreto e da sugestão apresentada pelo representante do SINDJUS, o Conselho decidiu suspender por 90 dias a vigência das regras de carência estabelecidas no artigo 15 do Regulamento Geral do Pró-Ser, mediante a publicação de ato deliberativo. Restou decidido que, com a publicação da regra de transição, o beneficiário que tenha se desligado voluntariamente do Pró-Ser terá o prazo de 90 dias para se reinscrever no Programa sem necessidade de cumprir carência
    corecore