599 research outputs found

    Determinantes de saúde em crianças dos 3 aos 10 anos

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    RESUMO 1: Introdução: Os estilos de vida atuais sugerem comportamentos de risco que estão na base do perfil de saúde do país. Objetivo: Avaliar os estilos de vida e sua associação com dados sociodemográficos numa amostra de crianças portuguesas dos 3 aos 10 anos de idade. Participantes e métodos: Estudo transversal de natureza quantitativa num universo de 1617 crianças dos jardins de infância e escolas do 1.º ciclo dos dois agrupamentos de escolas de Tondela e do agrupamento de escolas de Vouzela. A amostra do estudo foi constituída por um total de 1385 crianças. A análise estatística dos dados foi efetuada com recurso ao software estatístico IBM SPSS versão 21.0. A comparação de proporções foi realizada através do teste Qui-quadrado, onde as prevalências foram expressas em proporções, com base no nível de significância de p=0,05, com intervalos de confiança de 95%. Resultados: Constatou-se que as crianças com mais idade apresentavam uma menor adesão a comportamentos alimentares saudáveis, uma maior prevalência de atividade física (49,2%), no entanto, foram, também aquelas que apresentaram um maior índice de atividades sedentárias (27,1%). Os rapazes apresentaram maiores níveis de atividade física (51,6%) e índices mais elevados de comportamentos sedentários (28,6%). Relativamente à zona de residência, existiu uma maior prevalência de consumo de legumes (73,2%) e fastfood (24,0%) e de comportamentos sedentários (26,1%) em zonas urbanas. As crianças que pertenciam a agregados familares de rendimentos mais favoráveis e com maior nível de habilitações literárias consumiam mais leite e derivados, legumes e praticavam mais atividade física. No entanto, apresentaram maior prevalência de consumo de fastfood e comportamentos sedentários. Conclusões:Torna-se perceptível a necessidade de se intervir nos grupos mais vulneráveis no sentido de uma mais eficaz equidade em saúde. Palavras-chave: Crianças; estilos de vida; dados sociodemográficos; escolas.ABSTRACT 1: Introduction: The current lifestyles suggests risk behaviors that are the basis of a country's health profile. Objective: Assess the lifestyles and its association with sociodemographic variables among a sample of Portuguese children from 3 to 10 years old. Participants and methods: A Cross-sectional study was desgined with a total of 1617 children from public schools, from the two main school groups of Tondela and Vouzela. The final study sample was built with a total of 1385 children. Statistical analysis was performed using the IBM SPSS software version 21.0 for Windows. Comparison of proportions was performed using the “Chi-square” test, where prevalences were expressed as proportions, based on the significance level of p = 0.05, with a 95% confidence intervals. Results: It was found that the older children had a lower adherence to healthy eating habits and a higher prevalence of physical activity (49.2%). However, there were also those with higher rate of sedentary activities (27.1%). The boys had higher levels of physical activity (51.6%) and higher rates of sedentary behaviors (28.6%). With regard to residence area, there was a higher prevalence of consumption of vegetables (73.2%), fastfood (24.0%) and sedentary behaviors (26.1%) in urban areas. Children belonging to households of more favorable monthly earnings and a higher level of educational qualifications consumed more dairy product, vegetables and practiced more physical activity. However, they had a higher prevalence of fastfood consumption and sedentary behaviors. Conclusions: It becomes noticeable the need to make an intervention on the most vulnerable groups to obtain more effective health equity. Keywords: Children; lifestyles; sociodemographic data; schools.RESUMO 2: Introdução: As iniquidades de género na distribuição de recursos estão ainda profundamente associadas à saúde precária e à diminuição do bem-estar das mulheres e das crianças. Objetivo: Analisar a influência dos fatores materno-fetais nos estilos de vida numa amostra de crianças portuguesas dos 3 aos 10 anos de idade Participantes e métodos: Estudo transversal de natureza quantitativa num universo de 1617 crianças dos jardins de infância e escolas do 1.º ciclo dos dois agrupamentos de escolas de Tondela e do agrupamento de escolas de Vouzela. A amostra do estudo foi constituída por um total de 1385 crianças. A análise estatística dos dados foi efetuada com recurso ao software estatístico IBM SPSS versão 21.0. A comparação de proporções foi realizada através do teste Qui-quadrado, onde as prevalências foram expressas em proporções, com base no nível de significância de p=0,05, com intervalos de confiança de 95%. Resultados: As crianças que habitam em meio rural apresentavam um peso à nascença superior comparativamente às do meio urbano (93,7%). As grávidas com mais idade obtiveram uma prevalência de antecipação da primeira consulta de gravidez mais elevada (96,5%) assim como uma prevalência mais elevada de consultas de vigilância durante a gravidez (97,2%) quando comparadas com as grávidas mais novas. As mães com habilitações literárias superiores ao 9.º ano de escolaridade apresentavam uma prevalência de amamentação superior (58,0%) e os seus filhos uma prevalência de consumo de fastfood superior (64,9%) quando comparadas com as mães com habilitações literárias inferiores. Conclusões: Denota-se a importância da maturidade, formação e capacitação das mães para os cuidados maternos e neonatais. Palavras-chave: crianças; estilos de vida; fatores materno-fetais.ABSTRACT 2: Introduction: Gender inequalities in the distribution of resources is still deeply associated with poor health and reduced welfare of women and children. Objective: To analyze the influence of maternal and fetal factors in lifestyles of children, in a sample of children from 3 to 10 years old. Participants and methods: A Cross-sectional study was desgined with a total of 1617 children from public schools, from the two main school groups of Tondela and Vouzela. The final study sample was built with a total of 1385 children. Statistical analysis was performed using the IBM SPSS software version 21.0 for Windows. Comparison of proportions was performed using the “Chi-square” test, where prevalences were expressed as proportions, based on the significance level of p = 0.05, with a 95% confidence intervals. Results: Children who live in rural areas presented a higher birth weight compared to those who live in urban areas (93.7%). Older pregnant women obtained a higher prevalence of the first medical appointment antecipation (96.5%) as well as a higher prevalence of medical appointments during pregnancy (97.2%) when compared with younger pregnant women. Mothers with qualifications higher than the 9th grade showed a higher prevalence of breastfeeding (58.0%) and their children presented a higher prevalence of fastfood consumption (64.9%) when compared with mothers with lower educational qualifications. Conclusion: To denote the importance of maturity and training of mothers in maternal and neonatal care. Keywords: children; lifestyles; maternal fetal factors

    SARS-CoV-2 uses CD4 to infect T helper lymphocytes

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    The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the agent of a major global outbreak of respiratory tract disease known as Coronavirus Disease 2019 (COVID-19). SARS-CoV-2 infects mainly lungs and may cause several immune-related complications, such as lymphocytopenia and cytokine storm, which are associated with the severity of the disease and predict mortality. The mechanism by which SARS-CoV-2 infection may result in immune system dysfunction is still not fully understood. Here, we show that SARS-CoV-2 infects human CD4+ T helper cells, but not CD8+ T cells, and is present in blood and bronchoalveolar lavage T helper cells of severe COVID-19 patients. We demonstrated that SARS-CoV-2 spike glycoprotein (S) directly binds to the CD4 molecule, which in turn mediates the entry of SARS-CoV-2 in T helper cells. This leads to impaired CD4 T cell function and may cause cell death. SARS-CoV-2-infected T helper cells express higher levels of IL-10, which is associated with viral persistence and disease severity. Thus, CD4-mediated SARS-CoV-2 infection of T helper cells may contribute to a poor immune response in COVID-19 patients.</p

    SARS-CoV-2 uses CD4 to infect T helper lymphocytes

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    The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the agent of a major global outbreak of respiratory tract disease known as Coronavirus Disease 2019 (COVID-19). SARS-CoV-2 infects mainly lungs and may cause several immune-related complications, such as lymphocytopenia and cytokine storm, which are associated with the severity of the disease and predict mortality. The mechanism by which SARS-CoV-2 infection may result in immune system dysfunction is still not fully understood. Here, we show that SARS-CoV-2 infects human CD4+ T helper cells, but not CD8+ T cells, and is present in blood and bronchoalveolar lavage T helper cells of severe COVID-19 patients. We demonstrated that SARS-CoV-2 spike glycoprotein (S) directly binds to the CD4 molecule, which in turn mediates the entry of SARS-CoV-2 in T helper cells. This leads to impaired CD4 T cell function and may cause cell death. SARS-CoV-2-infected T helper cells express higher levels of IL-10, which is associated with viral persistence and disease severity. Thus, CD4-mediated SARS-CoV-2 infection of T helper cells may contribute to a poor immune response in COVID-19 patients.</p

    The impact of surgical delay on resectability of colorectal cancer: An international prospective cohort study

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    AIM: The SARS-CoV-2 pandemic has provided a unique opportunity to explore the impact of surgical delays on cancer resectability. This study aimed to compare resectability for colorectal cancer patients undergoing delayed versus non-delayed surgery. METHODS: This was an international prospective cohort study of consecutive colorectal cancer patients with a decision for curative surgery (January-April 2020). Surgical delay was defined as an operation taking place more than 4 weeks after treatment decision, in a patient who did not receive neoadjuvant therapy. A subgroup analysis explored the effects of delay in elective patients only. The impact of longer delays was explored in a sensitivity analysis. The primary outcome was complete resection, defined as curative resection with an R0 margin. RESULTS: Overall, 5453 patients from 304 hospitals in 47 countries were included, of whom 6.6% (358/5453) did not receive their planned operation. Of the 4304 operated patients without neoadjuvant therapy, 40.5% (1744/4304) were delayed beyond 4 weeks. Delayed patients were more likely to be older, men, more comorbid, have higher body mass index and have rectal cancer and early stage disease. Delayed patients had higher unadjusted rates of complete resection (93.7% vs. 91.9%, P = 0.032) and lower rates of emergency surgery (4.5% vs. 22.5%, P < 0.001). After adjustment, delay was not associated with a lower rate of complete resection (OR 1.18, 95% CI 0.90-1.55, P = 0.224), which was consistent in elective patients only (OR 0.94, 95% CI 0.69-1.27, P = 0.672). Longer delays were not associated with poorer outcomes. CONCLUSION: One in 15 colorectal cancer patients did not receive their planned operation during the first wave of COVID-19. Surgical delay did not appear to compromise resectability, raising the hypothesis that any reduction in long-term survival attributable to delays is likely to be due to micro-metastatic disease

    Correction to: Two years later: Is the SARS-CoV-2 pandemic still having an impact on emergency surgery? An international cross-sectional survey among WSES members

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    Background: The SARS-CoV-2 pandemic is still ongoing and a major challenge for health care services worldwide. In the first WSES COVID-19 emergency surgery survey, a strong negative impact on emergency surgery (ES) had been described already early in the pandemic situation. However, the knowledge is limited about current effects of the pandemic on patient flow through emergency rooms, daily routine and decision making in ES as well as their changes over time during the last two pandemic years. This second WSES COVID-19 emergency surgery survey investigates the impact of the SARS-CoV-2 pandemic on ES during the course of the pandemic. Methods: A web survey had been distributed to medical specialists in ES during a four-week period from January 2022, investigating the impact of the pandemic on patients and septic diseases both requiring ES, structural problems due to the pandemic and time-to-intervention in ES routine. Results: 367 collaborators from 59 countries responded to the survey. The majority indicated that the pandemic still significantly impacts on treatment and outcome of surgical emergency patients (83.1% and 78.5%, respectively). As reasons, the collaborators reported decreased case load in ES (44.7%), but patients presenting with more prolonged and severe diseases, especially concerning perforated appendicitis (62.1%) and diverticulitis (57.5%). Otherwise, approximately 50% of the participants still observe a delay in time-to-intervention in ES compared with the situation before the pandemic. Relevant causes leading to enlarged time-to-intervention in ES during the pandemic are persistent problems with in-hospital logistics, lacks in medical staff as well as operating room and intensive care capacities during the pandemic. This leads not only to the need for triage or transferring of ES patients to other hospitals, reported by 64.0% and 48.8% of the collaborators, respectively, but also to paradigm shifts in treatment modalities to non-operative approaches reported by 67.3% of the participants, especially in uncomplicated appendicitis, cholecystitis and multiple-recurrent diverticulitis. Conclusions: The SARS-CoV-2 pandemic still significantly impacts on care and outcome of patients in ES. Well-known problems with in-hospital logistics are not sufficiently resolved by now; however, medical staff shortages and reduced capacities have been dramatically aggravated over last two pandemic years

    Design and baseline characteristics of the finerenone in reducing cardiovascular mortality and morbidity in diabetic kidney disease trial

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    Background: Among people with diabetes, those with kidney disease have exceptionally high rates of cardiovascular (CV) morbidity and mortality and progression of their underlying kidney disease. Finerenone is a novel, nonsteroidal, selective mineralocorticoid receptor antagonist that has shown to reduce albuminuria in type 2 diabetes (T2D) patients with chronic kidney disease (CKD) while revealing only a low risk of hyperkalemia. However, the effect of finerenone on CV and renal outcomes has not yet been investigated in long-term trials. Patients and Methods: The Finerenone in Reducing CV Mortality and Morbidity in Diabetic Kidney Disease (FIGARO-DKD) trial aims to assess the efficacy and safety of finerenone compared to placebo at reducing clinically important CV and renal outcomes in T2D patients with CKD. FIGARO-DKD is a randomized, double-blind, placebo-controlled, parallel-group, event-driven trial running in 47 countries with an expected duration of approximately 6 years. FIGARO-DKD randomized 7,437 patients with an estimated glomerular filtration rate >= 25 mL/min/1.73 m(2) and albuminuria (urinary albumin-to-creatinine ratio >= 30 to <= 5,000 mg/g). The study has at least 90% power to detect a 20% reduction in the risk of the primary outcome (overall two-sided significance level alpha = 0.05), the composite of time to first occurrence of CV death, nonfatal myocardial infarction, nonfatal stroke, or hospitalization for heart failure. Conclusions: FIGARO-DKD will determine whether an optimally treated cohort of T2D patients with CKD at high risk of CV and renal events will experience cardiorenal benefits with the addition of finerenone to their treatment regimen. Trial Registration: EudraCT number: 2015-000950-39; ClinicalTrials.gov identifier: NCT02545049

    The Changing Landscape for Stroke\ua0Prevention in AF: Findings From the GLORIA-AF Registry Phase 2

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    Background GLORIA-AF (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients with Atrial Fibrillation) is a prospective, global registry program describing antithrombotic treatment patterns in patients with newly diagnosed nonvalvular atrial fibrillation at risk of stroke. Phase 2 began when dabigatran, the first non\u2013vitamin K antagonist oral anticoagulant (NOAC), became available. Objectives This study sought to describe phase 2 baseline data and compare these with the pre-NOAC era collected during phase&nbsp;1. Methods During phase 2, 15,641 consenting patients were enrolled (November 2011 to December 2014); 15,092 were eligible. This pre-specified cross-sectional analysis describes eligible patients\u2019 baseline characteristics. Atrial fibrillation&nbsp;disease characteristics, medical outcomes, and concomitant diseases and medications were collected. Data were analyzed using descriptive statistics. Results Of the total patients, 45.5% were female; median age was 71 (interquartile range: 64, 78) years. Patients were from Europe (47.1%), North America (22.5%), Asia (20.3%), Latin America (6.0%), and the Middle East/Africa (4.0%). Most had high stroke risk (CHA2DS2-VASc [Congestive heart failure, Hypertension, Age&nbsp; 6575 years, Diabetes mellitus, previous Stroke, Vascular disease, Age 65 to 74 years, Sex category] score&nbsp; 652; 86.1%); 13.9% had moderate risk (CHA2DS2-VASc&nbsp;= 1). Overall, 79.9% received oral anticoagulants, of whom 47.6% received NOAC and 32.3% vitamin K antagonists (VKA); 12.1% received antiplatelet agents; 7.8% received no antithrombotic treatment. For comparison, the proportion of phase 1 patients (of N&nbsp;= 1,063 all eligible) prescribed VKA was 32.8%, acetylsalicylic acid 41.7%, and no therapy 20.2%. In Europe in phase 2, treatment with NOAC was more common than VKA (52.3% and 37.8%, respectively); 6.0% of patients received antiplatelet treatment; and 3.8% received no antithrombotic treatment. In North America, 52.1%, 26.2%, and 14.0% of patients received NOAC, VKA, and antiplatelet drugs, respectively; 7.5% received no antithrombotic treatment. NOAC use was less common in Asia (27.7%), where 27.5% of patients received VKA, 25.0% antiplatelet drugs, and 19.8% no antithrombotic treatment. Conclusions The baseline data from GLORIA-AF phase 2 demonstrate that in newly diagnosed nonvalvular atrial fibrillation patients, NOAC have been highly adopted into practice, becoming more frequently prescribed than VKA in&nbsp;Europe and North America. Worldwide, however, a large proportion of patients remain undertreated, particularly in&nbsp;Asia&nbsp;and North America. (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients With Atrial Fibrillation [GLORIA-AF]; NCT01468701

    Global disparities in surgeons’ workloads, academic engagement and rest periods: the on-calL shIft fOr geNEral SurgeonS (LIONESS) study

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    : The workload of general surgeons is multifaceted, encompassing not only surgical procedures but also a myriad of other responsibilities. From April to May 2023, we conducted a CHERRIES-compliant internet-based survey analyzing clinical practice, academic engagement, and post-on-call rest. The questionnaire featured six sections with 35 questions. Statistical analysis used Chi-square tests, ANOVA, and logistic regression (SPSS® v. 28). The survey received a total of 1.046 responses (65.4%). Over 78.0% of responders came from Europe, 65.1% came from a general surgery unit; 92.8% of European and 87.5% of North American respondents were involved in research, compared to 71.7% in Africa. Europe led in publishing research studies (6.6 ± 8.6 yearly). Teaching involvement was high in North America (100%) and Africa (91.7%). Surgeons reported an average of 6.7 ± 4.9 on-call shifts per month, with European and North American surgeons experiencing 6.5 ± 4.9 and 7.8 ± 4.1 on-calls monthly, respectively. African surgeons had the highest on-call frequency (8.7 ± 6.1). Post-on-call, only 35.1% of respondents received a day off. Europeans were most likely (40%) to have a day off, while African surgeons were least likely (6.7%). On the adjusted multivariable analysis HDI (Human Development Index) (aOR 1.993) hospital capacity &gt; 400 beds (aOR 2.423), working in a specialty surgery unit (aOR 2.087), and making the on-call in-house (aOR 5.446), significantly predicted the likelihood of having a day off after an on-call shift. Our study revealed critical insights into the disparities in workload, access to research, and professional opportunities for surgeons across different continents, underscored by the HDI

    Goodbye Hartmann trial: a prospective, international, multicenter, observational study on the current use of a surgical procedure developed a century ago

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    Background: Literature suggests colonic resection and primary anastomosis (RPA) instead of Hartmann's procedure (HP) for the treatment of left-sided colonic emergencies. We aim to evaluate the surgical options globally used to treat patients with acute left-sided colonic emergencies and the factors that leading to the choice of treatment, comparing HP and RPA. Methods: This is a prospective, international, multicenter, observational study registered on ClinicalTrials.gov. A total 1215 patients with left-sided colonic emergencies who required surgery were included from 204 centers during the period of March 1, 2020, to May 31, 2020. with a 1-year follow-up. Results: 564 patients (43.1%) were females. The mean age was 65.9 ± 15.6&nbsp;years. HP was performed in 697 (57.3%) patients and RPA in 384 (31.6%) cases. Complicated acute diverticulitis was the most common cause of left-sided colonic emergencies (40.2%), followed by colorectal malignancy (36.6%). Severe complications (Clavien-Dindo ≥ 3b) were higher in the HP group (P &lt; 0.001). 30-day mortality was higher in HP patients (13.7%), especially in case of bowel perforation and diffused peritonitis. 1-year follow-up showed no differences on ostomy reversal rate between HP and RPA. (P = 0.127). A backward likelihood logistic regression model showed that RPA was preferred in younger patients, having low ASA score (≤ 3), in case of large bowel obstruction, absence of colonic ischemia, longer time from admission to surgery, operating early at the day working hours, by a surgeon who performed more than 50 colorectal resections. Conclusions: After 100&nbsp;years since the first Hartmann's procedure, HP remains the most common treatment for left-sided colorectal emergencies. Treatment's choice depends on patient characteristics, the time of surgery and the experience of the surgeon. RPA should be considered as the gold standard for surgery, with HP being an exception
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