63 research outputs found

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    Alignment of the CMS tracker with LHC and cosmic ray data

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    © CERN 2014 for the benefit of the CMS collaboration, published under the terms of the Creative Commons Attribution 3.0 License by IOP Publishing Ltd and Sissa Medialab srl. Any further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation and DOI.The central component of the CMS detector is the largest silicon tracker ever built. The precise alignment of this complex device is a formidable challenge, and only achievable with a significant extension of the technologies routinely used for tracking detectors in the past. This article describes the full-scale alignment procedure as it is used during LHC operations. Among the specific features of the method are the simultaneous determination of up to 200 000 alignment parameters with tracks, the measurement of individual sensor curvature parameters, the control of systematic misalignment effects, and the implementation of the whole procedure in a multi-processor environment for high execution speed. Overall, the achieved statistical accuracy on the module alignment is found to be significantly better than 10Όm

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

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    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

    COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study

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    Background: The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms. Methods: International, prospective observational study of 60 109 hospitalized symptomatic patients with laboratory-confirmed COVID-19 recruited from 43 countries between 30 January and 3 August 2020. Logistic regression was performed to evaluate relationships of age and sex to published COVID-19 case definitions and the most commonly reported symptoms. Results: ‘Typical’ symptoms of fever (69%), cough (68%) and shortness of breath (66%) were the most commonly reported. 92% of patients experienced at least one of these. Prevalence of typical symptoms was greatest in 30- to 60-year-olds (respectively 80, 79, 69%; at least one 95%). They were reported less frequently in children (≀ 18 years: 69, 48, 23; 85%), older adults (≄ 70 years: 61, 62, 65; 90%), and women (66, 66, 64; 90%; vs. men 71, 70, 67; 93%, each P &lt; 0.001). The most common atypical presentations under 60 years of age were nausea and vomiting and abdominal pain, and over 60 years was confusion. Regression models showed significant differences in symptoms with sex, age and country. Interpretation: This international collaboration has allowed us to report reliable symptom data from the largest cohort of patients admitted to hospital with COVID-19. Adults over 60 and children admitted to hospital with COVID-19 are less likely to present with typical symptoms. Nausea and vomiting are common atypical presentations under 30 years. Confusion is a frequent atypical presentation of COVID-19 in adults over 60 years. Women are less likely to experience typical symptoms than men

    XIV Jornada de InvestigaciĂłn 2023

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    Eje temĂĄtico I: derecho, cultura y sociedad: En este eje tamĂĄtico, se presentan ponencias que tienen como propĂłsito analizar y explicar crĂ­ticamente, a travĂ©s de la investigaciĂłn cientĂ­fica y desde el enfoque interdisciplinar, los derechos humanos, el proceso de estructuraciĂłn de La convivencia y la equidad en la vivencia de los derechos; los valores, las costumbres, las normas, los estilos de vida, el uso de artefactos y la organizaciĂłn social; los procesos de desarrollo espiritual, de conocimiento cientĂ­fico, de desarrollo tecnolĂłgico y estĂ©tico, y la convivencia y sus implicaciones en lo pĂșblico y lo privado. Eje temĂĄtico II: desarrollo humano y sostenible. El segundo eje temĂĄtico que abordĂł la XII Jornada de InvestigaciĂłn fue desarrollo humano y sostenible, con ponencias que abarcaron todos aquellos aspectos que van, desde el desarrollo y bienestar individual, pasando por los estudios de las comunidades, para llegar a una comprensiĂłn global de la sostenibilidad como un factor determinante de existencia de las sociedades. Eje temĂĄtico III: gestiĂłn y tecnologĂ­a al servicio de la sociedad. Finalmente, en la XII Jornada de InvestigaciĂłn, se trabajĂłel eje temĂĄtico gestiĂłn y tecnologĂ­a al servicio de la sociedad, en el cual se presentaron, desde las diferentes disciplinas, ponencias que aportaron al campo del desarrollo productivo y a la soluciĂłn de los problemas de la sociedad a travĂ©s de las oportunidades que una buena gestiĂłn y un apropiado uso de la tecnologĂ­a ofrece. (Tomado de la Fuente)EJE TEMÁTICO I: DERECHO, CULTURA Y SOCIEDAD La respuesta econĂłmica a la pandemia dentro del Estado social de derecho colombiano. Los espacios intermediarios como contenedores de experiencias significativas. AnĂĄlisis del estilo lingĂŒĂ­stico aplicado a la psicologĂ­a jurĂ­dica. ÂżDejar o transformar? Cinco puntos para entender la ciudad contemporĂĄnea. Studiositas y verdad en la educaciĂłn centrada en la persona. Los derechos de autor en el contrato de trabajo y de prestaciĂłn de servicios. AfectaciĂłn de los derechos sexuales reproductivos femeninos durante el conflicto armado en Colombia. Problemas del acceso a la justicia del campesinado de los pĂĄramos de Sumapaz y SanturbĂĄn. VulneraciĂłn del derecho al agua potable en La Guajira: una falta de garantĂ­as. Derechos humanos e inteligencia militar: el dilema de la primacĂ­a del interĂ©s general sobre el particular. CuantificaciĂłn del dolor humano por parte de la justicia colombiana. Retos tecnolĂłgicos en el derecho vs. Limitaciones en Colombia en las poblaciones mĂĄs vulnerables. Construir identidad territorial a travĂ©s del corredor socioambiental Los Nevados. La naturaleza en la arquitectura: una mirada a la arquitectura del siglo XX. Contrato de trabajo del futbolista profesional. La baja educaciĂłn en las zonas rurales por consecuencia del conflicto armado y la corrupciĂłn en el Estado colombiano. Incidentes de la migraciĂłn venezolana en el ĂĄmbito normativo nacional colombiano e internacional. LegalizaciĂłn definitiva del consumo adulto del cannabis en Colombia: un debate jurĂ­dico y constitucional. Wawamia jai, sĂ­ndrome propio de la cultura: una caracterizaciĂłn de los signos y sĂ­ntomas de una enfermedad cultural del pueblo indĂ­gena emberĂĄ-katĂ­o. La cruda realidad del reclutamiento de niños, niñas y adolescentes en el conflicto armado en Colombia: una visiĂłn nacional e internacional. EJE TEMÁTICO II: DESARROLLO HUMANO Y SOSTENIBLE MigraciĂłn venezolana en Colombia: perspectiva crĂ­tica sobre el derecho de acceso a la salud. El estrĂ©s laboral. Una imagen no es tradiciĂłn: la actualidad de la vivienda raizal en el ArchipiĂ©lago de San AndrĂ©s, Providencia y Santa Catalina. Aprendizajes del proceso de diseño basado en la investigaciĂłn: caso de estudio barrio ConcepciĂłn Norte, BogotĂĄ, Colombia. Sumapaz como territorio potencial hĂ­drico y patrimonio paisajĂ­stico y cultural: modelo de regiĂłn sostenible. RevisiĂłn sistemĂĄtica del liderazgo digital desde las competencias digitales. Intervenciones psicolĂłgicas basadas en evidencia: tendencias actuales. Herramientas pedagĂłgicas para la concientizaciĂłn de la comunidad a partir del reconocimiento de la memoria histĂłrica en el barrio San Benito, BogotĂĄ, Colombia. Diseño sostenible como factor diferencial en la reconversiĂłn industrial de las curtiembres en el barrio San Benito, BogotĂĄ, Colombia. MotivaciĂłn escolar como factor relacionado con el rendimiento acadĂ©mico en estudiantes en extraedad en la InstituciĂłn Educativa Distrital RepĂșblica de MĂ©xico, sede B, jornada mañana. La realidad de los objetos artificiales. Performance en nuestro diario vivir. ÂżEs necesario la modificaciĂłn del lugar para satisfacer las necesidades del ser humano? ÂżEs necesario hacer modificaciones al espacio natural para generar cultura? La arquitectura como sĂ­ntesis entre los objetos con propĂłsito o sin Ă©l. La creaciĂłn de los objetos y sus impactos en el mundo. ÂżCuĂĄles son los determinantes de las brechas de competencia laboral en el departamento de Cundinamarca, Colombia? Buenas prĂĄcticas de habitabilidad. Reconocimiento de la arquitectura domĂ©stica tradicional en Colombia como una pauta de identidad para el diseño de nuevas viviendas. ValidaciĂłn de un instrumento para evaluar la procrastinaciĂłn acadĂ©mica. Escala de mediciĂłn de la soledad BATAN. Contraste entre el instrumento para medir la resiliencia en adultos jĂłvenes de Colombia (CLANP) con CD-RISC 10. Finlandia y naturaleza: paĂ­s modelo en ratificaciĂłn de normas y tratados para la protecciĂłn de los derechos de la naturaleza. EJE TEMÁTICO III: GESTIÓN Y TECNOLOGÍA AL SERVICIO DE LA SOCIEDAD AplicaciĂłn de una tecnologĂ­a limpia desde el diseño resiliente: simulaciĂłn de un mĂłdulo bĂĄsico de vivienda social en la ciudad de Tunja, Colombia. Recorrido virtual de la Universidad CatĂłlica de Colombia Sede Claustro para la inducciĂłn de estudiantes y docentes. EvaluaciĂłn de eficiencia de un prototipo de un sistema de atrapanieblas tipo NRP 3.0 para la vereda Gaunza Arriba, municipio de Guateque, departamento de BoyacĂĄ, Colombia. Sistema de InformaciĂłn para la CoordinaciĂłn de Trabajos de Grado del Programa de IngenierĂ­a de Sistemas de la Universidad CatĂłlica de Colombia (SIGETG). Estrategias de sostenibilidad para la reducciĂłn de la huella hĂ­drica en la vivienda de la Costa Caribe. Sistema de evaluaciĂłn de resultados de aprendizaje de la Facultad de PsicologĂ­a de la Universidad CatĂłlica de Colombia. IdentificaciĂłn de tendencias en la implementaciĂłn de DevOps a partir de una revisiĂłn sistemĂĄtica. Desarrollo de un algoritmo de trading para operar el mercado de divisas a travĂ©s de ondas de Elliott y nĂșmeros de Fibonacci. Los derechos humanos en el espacio de la inteligencia artificial. ConstrucciĂłn de paz a travĂ©s del ciberactivismo en redes sociales de cuatro organizaciones juveniles de BogotĂĄ. Las redes sociales digitales como herramienta educativa: una propuesta de investigaciĂłn-innovaciĂłn. Videojuego de realidad virtual sobre la extracciĂłn y el trĂĄfico ilegal de la fauna silvestre en Colombia. Arquitectura de la informaciĂłn de la plataforma de inteligencia artificial para el estudio neurocognitivo y el apoyo a la salud mental. InmersiĂłn sobre la innovaciĂłn: perspectivas sobre el derecho al trabajo y la inteligencia artificial en el servicio de justicia. El ciberterrorismo en la legislaciĂłn colombiana: un anĂĄlisis desde la criminologĂ­a. Modelo de fabricaciĂłn digital de diseño sostenible para vivienda social. Uso de los videojuegos en el campo educativo: ventajas y desventajas. ResoluciĂłn electrĂłnica de controversias en procesos civiles de mĂ­nima cuantĂ­a en Colombia. Estrategia de evaluaciĂłn y promociĂłn de la salud mental en el contexto universitario. CaracterizaciĂłn de tĂ©cnicas y herramientas de inteligencia artificial utilizadas para el perfilamiento de clientes por las mipymes en Colombia. Transformar el casco urbano del municipio de LĂ­bano, departamento del Tolima, Colombia: un proyecto parque industrial para el intercambio de saberes y revitalizaciĂłn ambiental. AplicaciĂłn tecnolĂłgica en agricultura urbana para promover la seguridad alimentaria en poblaciones vulnerables. CONCLUSIONE

    Translocal Space of Afro-Latinidad

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    Pedagogical Strategies for a Transnational Reading of Border Writers

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    El Fruto de la Voz

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    Texts in Contexts

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