12 research outputs found

    Treatment with tocilizumab or corticosteroids for COVID-19 patients with hyperinflammatory state: a multicentre cohort study (SAM-COVID-19)

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    Objectives: The objective of this study was to estimate the association between tocilizumab or corticosteroids and the risk of intubation or death in patients with coronavirus disease 19 (COVID-19) with a hyperinflammatory state according to clinical and laboratory parameters. Methods: A cohort study was performed in 60 Spanish hospitals including 778 patients with COVID-19 and clinical and laboratory data indicative of a hyperinflammatory state. Treatment was mainly with tocilizumab, an intermediate-high dose of corticosteroids (IHDC), a pulse dose of corticosteroids (PDC), combination therapy, or no treatment. Primary outcome was intubation or death; follow-up was 21 days. Propensity score-adjusted estimations using Cox regression (logistic regression if needed) were calculated. Propensity scores were used as confounders, matching variables and for the inverse probability of treatment weights (IPTWs). Results: In all, 88, 117, 78 and 151 patients treated with tocilizumab, IHDC, PDC, and combination therapy, respectively, were compared with 344 untreated patients. The primary endpoint occurred in 10 (11.4%), 27 (23.1%), 12 (15.4%), 40 (25.6%) and 69 (21.1%), respectively. The IPTW-based hazard ratios (odds ratio for combination therapy) for the primary endpoint were 0.32 (95%CI 0.22-0.47; p < 0.001) for tocilizumab, 0.82 (0.71-1.30; p 0.82) for IHDC, 0.61 (0.43-0.86; p 0.006) for PDC, and 1.17 (0.86-1.58; p 0.30) for combination therapy. Other applications of the propensity score provided similar results, but were not significant for PDC. Tocilizumab was also associated with lower hazard of death alone in IPTW analysis (0.07; 0.02-0.17; p < 0.001). Conclusions: Tocilizumab might be useful in COVID-19 patients with a hyperinflammatory state and should be prioritized for randomized trials in this situatio

    Clonal chromosomal mosaicism and loss of chromosome Y in elderly men increase vulnerability for SARS-CoV-2

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    The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) had an estimated overall case fatality ratio of 1.38% (pre-vaccination), being 53% higher in males and increasing exponentially with age. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, we found 133 cases (1.42%) with detectable clonal mosaicism for chromosome alterations (mCA) and 226 males (5.08%) with acquired loss of chromosome Y (LOY). Individuals with clonal mosaic events (mCA and/or LOY) showed a 54% increase in the risk of COVID-19 lethality. LOY is associated with transcriptomic biomarkers of immune dysfunction, pro-coagulation activity and cardiovascular risk. Interferon-induced genes involved in the initial immune response to SARS-CoV-2 are also down-regulated in LOY. Thus, mCA and LOY underlie at least part of the sex-biased severity and mortality of COVID-19 in aging patients. Given its potential therapeutic and prognostic relevance, evaluation of clonal mosaicism should be implemented as biomarker of COVID-19 severity in elderly people. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, individuals with clonal mosaic events (clonal mosaicism for chromosome alterations and/or loss of chromosome Y) showed an increased risk of COVID-19 lethality

    Los riesgos del puntivismo, presunciĂłn de inocencia e indignidad carcelaria en Colombia

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    Este libro es el resultado de las investigaciones realizadas, durante 2018, por la Red de Investigadores del Centro de InvestigaciĂłn en PolĂ­tica Criminal de la Universidad Externado de Colombia, y presentadas en el Congreso Internacional "PresunciĂłn de inocencia, libertad y abolicionismo", en el cual se discutieron los efectos y riesgos que tiene el punitivismo en el ejercicio de la presunciĂłn de inocencia. Esta publicaciĂłn pretende generar reflexiones a partir del estudio de casos sobre distintas situaciones que se presentan en el interior de las cĂĄrceles colombianas y que atentan contra la dignidad de la poblaciĂłn privada de la libertad, en especial la poblaciĂłn mĂĄs vulnerable: los adultos mayores, las mujeres y los indĂ­genas, etcĂ©tera. En este sentido, es un llamado a los distintos actores –entre otros, las autoridades del sistema de polĂ­tica criminal, la academia, los miembros de la sociedad civil y los medios de comunicaciĂłn– para que de manera introspectiva y crĂ­tica examinemos la presunciĂłn de inocencia no como un principio estĂĄtico sino como un principio vivo que se manifiesta en las diferentes etapas de la polĂ­tica criminal y cuya mala aplicaciĂłn estĂĄ teniendo graves consecuencias en la dignidad de la poblaciĂłn privada de la libertad

    PolĂ­tica criminal y abolicionismo, hacia una cultura restaurativa

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    Este libro es el producto de las investigaciones realizadas durante el año 2017 que fueron presentadas en el Congreso internacional: “Perspectivas crĂ­ticas de la polĂ­tica criminal y el abolicionismo”, donde se generaron reflexiones sobre la cultura del castigo y se plantearon las distintas alternativas abolicionistas. La publicaciĂłn estĂĄ dividida en dos partes, la primera parte del libro se denomina “De la cultura de castigo a una cultura restaurativa”, la cual contiene cinco capĂ­tulos que abordan desde una perspectiva crĂ­tica el punitivismo de la polĂ­tica criminal y el uso excesivo de la sanciĂłn privativa de la libertad. De igual forma explora la justicia transicional y la justicia restaurativa como posibles alternativas a la polĂ­tica criminal retributiva y una forma de promover la reconstrucciĂłn de los lazos sociales rotos. La segunda parte del libro titulada, “Los efectos de la polĂ­tica criminal punitivista en la poblaciĂłn vulnerable”, contiene ocho capĂ­tulos que analizan la exclusiĂłn, el estigma y la marginalizaciĂłn que sufren mujeres, grupos indĂ­genas, adultos mayores privados de la libertad y cuando cumplen su pena y recuperan la libertad, por lo cual surge la necesidad de generar transformaciones donde se transite hacia escenarios de reconciliaciĂłn, la desnaturalizaciĂłn del punitivismo y el reconocimiento de la dignidad humana

    Memorias semana de la Facultad de EducaciĂłn. VII semana: historias, saberes y prĂĄcticas educativas innovadoras e incluyentes.

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    Las Memorias de la VII Semana de la EducaciĂłn “Historias, saberes y prĂĄcticas educativas innovadoras e incluyentes”, publicadas por la Editorial de la CorporaciĂłn Universitaria Minuto de Dios – UNIMINUTO, reĂșnen las ponencias y resĂșmenes sobre esta temĂĄtica presentadas en un evento de realizaciĂłn anual, cuyo propĂłsito es socializar experiencias investigativas y acadĂ©micas de grupos, semilleros de investigaciĂłn y trabajos de grado entre estudiantes y profesores de la Facultad de EducaciĂłn, y con profesores y estudiantes de otras instituciones educativas que gentilmente compartieron experiencias en el campo de la educaciĂłn, la pedagogĂ­a, el arte, la cultura y el deporte. El principal interĂ©s de este encuentro radica en recoger la construcciĂłn histĂłrica educativa de la CorporaciĂłn Universitaria Minuto de Dios – UNIMINUTO con respecto a sus orĂ­genes y construcciones acadĂ©micas; y las experiencias histĂłricas de otras propuestas educativas a nivel de la educaciĂłn infantil, bĂĄsica, media y superior con tejido cultural y social, desde un enfoque diferencial y diverso en el cual todas las experiencias enriquecen la formaciĂłn de maestros desde la innovaciĂłn e inclusiĂłn en los diferentes contextos. En este encuentro participaron las universidades Antonio Nariño, de la Amazonia, del Rosario, La Gran Colombia y PedagĂłgica Nacional, asĂ­ como la CorporaciĂłn Escuela PedagĂłgica Experimental, el Centro Educativo de Nuestra Señora de la Paz, el Instituto Colombo Sueco y varios docentes de la SecretarĂ­a de EducaciĂłn Distrital de BogotĂĄ D. C

    Characteristics and predictors of death among 4035 consecutively hospitalized patients with COVID-19 in Spain

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    Mechanical ventilation in patients with cardiogenic pulmonary edema: a sub-analysis of the LUNG SAFE study

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    International audienceBackground: Patients with acute respiratory failure caused by cardiogenic pulmonary edema (CPE) may require mechanical ventilation that can cause further lung damage. Our aim was to determine the impact of ventilatory settings on CPE mortality. Methods: Patients from the LUNG SAFE cohort, a multicenter prospective cohort study of patients undergoing mechanical ventilation, were studied. Relationships between ventilatory parameters and outcomes (ICU discharge/ hospital mortality) were assessed using latent mixture analysis and a marginal structural model. Results: From 4499 patients, 391 meeting CPE criteria (median age 70 [interquartile range 59-78], 40% female) were included. ICU and hospital mortality were 34% and 40%, respectively. ICU survivors were younger (67 [57-77] vs 74 [64-80] years, p < 0.001) and had lower driving (12 [8-16] vs 15 [11-17] cmH 2 O, p < 0.001), plateau (20 [15-23] vs 22 [19-26] cmH 2 O, p < 0.001) and peak (21 [17-27] vs 26 [20-32] cmH 2 O, p < 0.001) pressures. Latent mixture analysis of patients receiving invasive mechanical ventilation on ICU day 1 revealed a subgroup ventilated with high pressures with lower probability of being discharged alive from the ICU (hazard ratio [HR] 0.79 [95% confidence interval 0.60-1.05], p = 0.103) and increased hospital mortality (HR 1.65 [1.16-2.36], p = 0.005). In a marginal structural model, driving pressures in the first week (HR 1.12 [1.06-1.18], p < 0.001) and tidal volume after day 7 (HR 0.69 [0.52-0.93], p = 0.015) were related to survival. Conclusions: Higher airway pressures in invasively ventilated patients with CPE are related to mortality. These patients may be exposed to an increased risk of ventilator-induced lung injury

    Mechanical ventilation in patients with cardiogenic pulmonary edema: a sub-analysis of the LUNG SAFE study

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    Background: Patients with acute respiratory failure caused by cardiogenic pulmonary edema (CPE) may require mechanical ventilation that can cause further lung damage. Our aim was to determine the impact of ventilatory settings on CPE mortality. Methods: Patients from the LUNG SAFE cohort, a multicenter prospective cohort study of patients undergoing mechanical ventilation, were studied. Relationships between ventilatory parameters and outcomes (ICU discharge/hospital mortality) were assessed using latent mixture analysis and a marginal structural model. Results: From 4499 patients, 391 meeting CPE criteria (median age 70 [interquartile range 59-78], 40% female) were included. ICU and hospital mortality were 34% and 40%, respectively. ICU survivors were younger (67 [57-77] vs 74 [64-80] years, p &lt; 0.001) and had lower driving (12 [8-16] vs 15 [11-17] cmH2O, p &lt; 0.001), plateau (20 [15-23] vs 22 [19-26] cmH2O, p &lt; 0.001) and peak (21 [17-27] vs 26 [20-32] cmH2O, p &lt; 0.001) pressures. Latent mixture analysis of patients receiving invasive mechanical ventilation on ICU day 1 revealed a subgroup ventilated with high pressures with lower probability of being discharged alive from the ICU (hazard ratio [HR] 0.79 [95% confidence interval 0.60-1.05], p = 0.103) and increased hospital mortality (HR 1.65 [1.16-2.36], p = 0.005). In a marginal structural model, driving pressures in the first week (HR 1.12 [1.06-1.18], p &lt; 0.001) and tidal volume after day 7 (HR 0.69 [0.52-0.93], p = 0.015) were related to survival. Conclusions: Higher airway pressures in invasively ventilated patients with CPE are related to mortality. These patients may be exposed to an increased risk of ventilator-induced lung injury. Trial registration Clinicaltrials.gov NCT02010073
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