16 research outputs found

    The Green Bank North Celestial Cap Pulsar Survey. IV: Four New Timing Solutions

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    We present timing solutions for four pulsars discovered in the Green Bank Northern Celestial Cap (GBNCC) survey. All four pulsars are isolated with spin periods between 0.26\,s and 1.84\,s. PSR J0038-2501 has a 0.26\,s period and a period derivative of 7.6×1019ss1{7.6} \times {10}^{-19}\,{\rm s\,s}^{-1}, which is unusually low for isolated pulsars with similar periods. This low period derivative may be simply an extreme value for an isolated pulsar or it could indicate an unusual evolution path for PSR J0038-2501, such as a disrupted recycled pulsar (DRP) from a binary system or an orphaned central compact object (CCO). Correcting the observed spin-down rate for the Shklovskii effect suggests that this pulsar may have an unusually low space velocity, which is consistent with expectations for DRPs. There is no X-ray emission detected from PSR J0038-2501 in an archival swift observation, which suggests that it is not a young orphaned CCO. The high dispersion measure of PSR J1949+3426 suggests a distance of 12.3\,kpc. This distance indicates that PSR J1949+3426 is among the most distant 7% of Galactic field pulsars, and is one of the most luminous pulsars.Comment: 7 pages, 5 figure

    A consensus statement for trauma surgery capacity building in Latin America

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    Background Trauma is a significant public health problem in Latin America (LA), contributing to substantial death and disability in the region. Several LA countries have implemented trauma registries and injury surveillance systems. However, the region lacks an integrated trauma system. The consensus conference’s goal was to integrate existing LA trauma data collection efforts into a regional trauma program and encourage the use of the data to inform health policy. Methods We created a consensus group of 25 experts in trauma and emergency care with previous data collection and injury surveillance experience in the LA. region. Experts participated in a consensus conference to discuss the state of trauma data collection in LA. We utilized the Delphi method to build consensus around strategic steps for trauma data management in the region. Consensus was defined as the agreement of ≥ 70% among the expert panel. Results The consensus conference determined that action was necessary from academic bodies, scientific societies, and ministries of health to encourage a culture of collection and use of health data in trauma. The panel developed a set of recommendations for these groups to encourage the development and use of robust trauma information systems in LA. Consensus was achieved in one Delphi round. Conclusions The expert group successfully reached a consensus on recommendations to key stakeholders in trauma information systems in LA. These recommendations may be used to encourage capacity building in trauma research and trauma health policy in the region

    Dilemas de la paz territorial en los tiempos del post-acuerdo: Experiencias territoriales en la región del eje cafetero

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    El presente libro, tejido a múltiples voces, perspectivas, abordajes teóricos y metodológicos, se inscribe en los proyectos editoriales de la región eje cafetero que se alejan de las lecturas dicotómicas o categóricas, por el contrario, transita los laberintos que se abren camino cuando una sociedad se traza la difícil tarea de construir una paz territorial en medio de los escenarios de la guerra. La memoria social, las voces de sobrevivientes, organizaciones sociales, medios de comunicación, posturas oficiales y cívicas, las apuestas pedagógicas por la paz, las lecturas territoriales del conflicto y las múltiples secuelas de las variadas violencias constituyen los horizontes temáticos de los 12 capítulos del presente libro, interpretando las complejas realidades presentes en el corazón de la región cafetera. Resultado de multiplicidad de voces, formaciones disciplinares y experiencias vitales, así como de la diversidad de organizaciones, entidades y universidades que acogieron el llamado del ¨Programa de Investigación en Transiciones, Violencias y Memoria¨ para construir una apuesta editorial recreada en los marcos de la sociología relacional, las cuales, a partir de perspectivas históricas, críticas y situadas, adelantaron análisis situados en la región cafetera en los tiempos del postacuerdo.Ruta Pacífica de las Mujeres ; Sistema Universitario del Eje Cafetero ; Universidad Católica de Manizales ; Universidad Católica de Pereira ; Vicerrectoría de Investigaciones, Innovación y Extensión Editorial Universidad Tecnológica de Pereira Pereira, Colombia.CONTENIDO Prólogo ....................................................................................................................6 Jefferson Jaramillo Marín Encrucijadas de una paz inacabada. A manera de introducción.....................12 Por: Luis Adolfo Martínez Herrera y Oscar Arango Gaviria PARTE I................................................................................................................20 Las tensiones de la memoria histórica y de los medios de comunicación en el contexto regional ..................................................................................................20 CAPÍTULO UNO.................................................................................................21 La memoria histórica en la región......................................................................22 Alberto Berón Ospina CAPÍTULO DOS .................................................................................................38 La mutación del periodismo en tiempos transicionales....................................39 Juan Antonio Ruiz Romero PARTE II..............................................................................................................73 Excombatientes, reintegrados y sobrevivientes del conflicto armado..............73 CAPÍTULO TRES...............................................................................................74 Una guerra silenciada: enunciaciones iniciales sobre los actores ...................75 y las dinámicas del conflicto armado en el Eje Cafetero ..................................75 Oscar Fernando Martínez Herrera y Miguel Gómez Bermeo CAPÍTULO CUATRO .....................................................................................106 Experiencia institucional de la Agencia para la Reincorporación y la Normalización en la atención de personas que se acogen a procesos de desarme, desmovilización, reintegración y reincorporación en el Eje Cafetero: 2003- 2020 .....................................................................................................................107 José Luis Medrano Benavides, Lina Marcela Duque Ossa, Oscar Fernando Sanmiguel CAPÍTULO CINCO..........................................................................................137 Entre víctimas y victimarios. Percepciones sociales de sobrevivientes del conflicto armado ................................................................................................................138 Luis Adolfo Martínez Herrera y Nicolás Muñoz Giraldo CAPÍTULO SEIS...............................................................................................173 Transición y reincorporación desde el Jimmy Tatamá: entre retórica y territorialidad.....................................................................................................174 Julio César Murillo García PARTE III...........................................................................................................197 Organizaciones sociales, historias y pedagogías regionales para la paz .......197 CAPÍTULO SIETE............................................................................................198 La Unión Patriótica: notas históricas sobre su acción política en el departamento de Risaralda, marzo 28 de 1984 - enero 6 de 1989 ..........................................199 Jahir Rodríguez Rodriguez CAPÍTULO OCHO ...........................................................................................250 Quinchía: memoria latente de un pueblo ultrajado. Reflexiones sobre la reparación simbólica..........................................................................................251 Gina M. Arias-Rodríguez y Érika V. Tobón-González CAPÍTULO NUEVE .........................................................................................279 La escuela de liderazgo para la paz: seis años al servicio dela educación para la paz ...................................................................................................................280 Oscar Arango Gaviria CAPÍTULO DIEZ..............................................................................................313 Una experiencia de formación para la paz ......................................................314 Claudia Mónica Londoño V. y Claudia Patricia Herrera G.. ........................314 PARTE IV...........................................................................................................338 Secuelas del conflicto armado y redefiniciones de las nociones de memoria y transiciones..........................................................................................................338 CAPÍTULO ONCE............................................................................................339 Comprensiones psicosociales sobre la desaparición forzada en Colombia...340 Mitzin Guadalupe Mata Mata y Mauricio Orozco Vallejo CAPÍTULO DOCE............................................................................................362 Narrativas, obsolescencias y hegemonías.........................................................363 Camilo Lozano River

    Clinical features and outcomes of elderly hospitalised patients with chronic obstructive pulmonary disease, heart failure or both

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    Background and objective: Chronic obstructive pulmonary disease (COPD) and heart failure (HF) mutually increase the risk of being present in the same patient, especially if older. Whether or not this coexistence may be associated with a worse prognosis is debated. Therefore, employing data derived from the REPOSI register, we evaluated the clinical features and outcomes in a population of elderly patients admitted to internal medicine wards and having COPD, HF or COPD + HF. Methods: We measured socio-demographic and anthropometric characteristics, severity and prevalence of comorbidities, clinical and laboratory features during hospitalization, mood disorders, functional independence, drug prescriptions and discharge destination. The primary study outcome was the risk of death. Results: We considered 2,343 elderly hospitalized patients (median age 81 years), of whom 1,154 (49%) had COPD, 813 (35%) HF, and 376 (16%) COPD + HF. Patients with COPD + HF had different characteristics than those with COPD or HF, such as a higher prevalence of previous hospitalizations, comorbidities (especially chronic kidney disease), higher respiratory rate at admission and number of prescribed drugs. Patients with COPD + HF (hazard ratio HR 1.74, 95% confidence intervals CI 1.16-2.61) and patients with dementia (HR 1.75, 95% CI 1.06-2.90) had a higher risk of death at one year. The Kaplan-Meier curves showed a higher mortality risk in the group of patients with COPD + HF for all causes (p = 0.010), respiratory causes (p = 0.006), cardiovascular causes (p = 0.046) and respiratory plus cardiovascular causes (p = 0.009). Conclusion: In this real-life cohort of hospitalized elderly patients, the coexistence of COPD and HF significantly worsened prognosis at one year. This finding may help to better define the care needs of this population

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Demographic Determinants and Geographical Variability of COVID-19 Vaccine Hesitancy in Underserved Communities

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    BACKGROUND: COVID-19 hospitalizations and deaths disproportionately affect underserved and minority populations, emphasizing that vaccine hesitancy can be an especially important public health risk factor in these populations. OBJECTIVE: To characterize COVID-19 vaccine hesitancy in underserved diverse populations. METHODS: The Minority and Rural Coronavirus Insights Study recruited a convenience sample of adults (ages ≥18, n=3,735) from Federally Qualified Health Centers in California, Midwest (Illinois/Ohio), Florida and Louisiana and collected baseline data in November 2020-April 2021. Vaccine hesitancy status was defined as responses no or undecided to the question Would you get a coronavirus vaccine, if it was available? ( yes categorized as not hesitant). The cross-sectional descriptive analyses and logistic regression models examined vaccine hesitancy prevalence by age, gender, race/ethnicity, and geography. The expected vaccine hesitancy estimates for the general population were calculated for the study counties using published county-level data. Crude associations with demographic characteristics within each region were assessed by the chi-squared test. The main effect model included age, gender, race/ethnicity, and geographical region to estimate adjusted odds ratios (ORs) and 95% confidence intervals (CIs). Interactions between geography and each demographic characteristic were evaluated in separate models. RESULTS: The strongest vaccine hesitancy variability was by geographic region: in California 28.3% (26.5-31.1), the Midwest 36.1 % (32.1-40.2), Louisiana 59.1% (56.0-62.1), Florida 67.9% (65.0-70.8). The expected estimates for the general population were lower: 9.7% (California), 15.2 % (Midwest), 18.2% (Florida), and 27.0% (Louisiana). The demographic patterns also varied by geography. An inverted U-shape age pattern was found, with the highest prevalence among ages 25-34 in the Midwest (39.3%), Florida (79.5%,) and Louisiana (79.4%) (p \u3c0.05). Females were more hesitant than males in the Midwest (36.5% vs 23.9%), Florida (71.6% vs 59.4%), and Louisiana (66.5% vs. 46.4%) (p\u3c0.05). Racial/ethnic differences were found in California with the highest prevalence among non-Hispanic Black (45.8%) and in Florida with the highest among Hispanic (69.3%) participants (p\u3c0.05) but not in the Midwest and Louisiana. The main effect model confirmed the U-shape association with age: strongest association with age 25-34, OR=2.28 (1.74, 2.99). Statistical interactions of gender and race/ethnicity with the region were significant, following the pattern found by the crude analysis. The associations with the female gender were strongest in Florida and Louisiana: ORs were 7.83 (5.94, 10.33) and 6.04 (4.52, 8.06) compared to males in California, respectively. Compared to non-Hispanic White participants in California, the strongest associations were found with being Hispanic in Florida and Black in Louisiana: ORs were 11.18 (7.01, 17.85) and 8.94 (5.53, 14.47), respectively. However, the strongest race/ethnicity variability was observed within California and Florida: ORs varied 4.7- and 2-fold between racial/ethnic groups in these regions, respectively. CONCLUSIONS: These findings highlight the role of local contextual factors in driving vaccine hesitancy and its demographic patterns
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