5 research outputs found

    Perfil de Composición Corporal en Militares Élite Chilenos

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    [ES] La Bioimpedancia ElĂ©ctrica (BIA), al ser una tĂ©cnica no invasiva pero de elevada precisiĂłn, se ha convertido en la actualidad en una herramienta valiosa para determinar la composiciĂłn corporal en militares, facilitado el control de las distintas variables que se asocian a cada especialidad. El objetivo del presente estudio fue describir el perfil de composiciĂłn corporal en militares de elite al momento de finalizar un curso de especializaciĂłn. Participaron 11 militares con un rango de edad entre 22 y 29 años. Se evalĂșo la composiciĂłn corporal a travĂ©s de BIA, inmediatamente despuĂ©s de finalizado un curso de especializaciĂłn para militares de Ă©lite. Las evaluaciones en los militares sobre las variables de la composiciĂłn corporal a travĂ©s de BIA mostraron: peso corporal de 84,3 ± 4,52 kg, talla 1,78 ± 0,06 m, Ă­ndice de masa corporal (IMC) 26,5 ± 1,09, tejido adiposo de 13,7 ± 3,65 %, tejido muscular 49,5 ± 2,34 %, masa libre de grasa 72,7 ± 5,23 kg y 53,2 ± 3,78 l de agua corporal total. Conclusiones: Los militares de elite presentaron elevados niveles de masa libre de grasa, tejido muscular y bajos niveles de tejido adiposo lo que favorece el desarrollo de las actividades militares especializadas y disminuye el riesgo de lesiones. Los datos aquĂ­ recogidos sirven como marco de referencia para futuros estudios.S

    Estudios actuales de literatura comparada. TeorĂ­as de la literatura y diĂĄlogos interdisciplinarios

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    Estos dos volĂșmenes constituyen una contribuciĂłn al desarrollo de la comparatĂ­stica que se realiza, principalmente, desde AmĂ©rica Latina. El primer volumen estĂĄ organizado en tres partes y consta de 22 artĂ­culos, mientras que el segundo reĂșne 24 capĂ­tulos.UCR::VicerrectorĂ­a de Docencia::Artes y Letras::Facultad de Letras::Escuela de FilologĂ­a, LingĂŒĂ­stica y LiteraturaUCR::VicerrectorĂ­a de Docencia::Ciencias BĂĄsicas::Sistema de EducaciĂłn General::Escuela de Estudios GeneralesUCR::VicerrectorĂ­a de InvestigaciĂłn::Sistema de Estudios de Posgrado::Artes y Letras::MaestrĂ­a AcadĂ©mica en Literatura FrancesaUCR::VicerrectorĂ­a de InvestigaciĂłn::Sistema de Estudios de Posgrado::Artes y Letras::MaestrĂ­a AcadĂ©mica en Literatura LatinoamericanaUCR::VicerrectorĂ­a de Docencia::Artes y Letras::Facultad de Letras::Escuela de Lenguas Moderna

    Evaluation of a quality improvement intervention to reduce anastomotic leak following right colectomy (EAGLE): pragmatic, batched stepped-wedge, cluster-randomized trial in 64 countries

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    Background Anastomotic leak affects 8 per cent of patients after right colectomy with a 10-fold increased risk of postoperative death. The EAGLE study aimed to develop and test whether an international, standardized quality improvement intervention could reduce anastomotic leaks. Methods The internationally intended protocol, iteratively co-developed by a multistage Delphi process, comprised an online educational module introducing risk stratification, an intraoperative checklist, and harmonized surgical techniques. Clusters (hospital teams) were randomized to one of three arms with varied sequences of intervention/data collection by a derived stepped-wedge batch design (at least 18 hospital teams per batch). Patients were blinded to the study allocation. Low- and middle-income country enrolment was encouraged. The primary outcome (assessed by intention to treat) was anastomotic leak rate, and subgroup analyses by module completion (at least 80 per cent of surgeons, high engagement; less than 50 per cent, low engagement) were preplanned. Results A total 355 hospital teams registered, with 332 from 64 countries (39.2 per cent low and middle income) included in the final analysis. The online modules were completed by half of the surgeons (2143 of 4411). The primary analysis included 3039 of the 3268 patients recruited (206 patients had no anastomosis and 23 were lost to follow-up), with anastomotic leaks arising before and after the intervention in 10.1 and 9.6 per cent respectively (adjusted OR 0.87, 95 per cent c.i. 0.59 to 1.30; P = 0.498). The proportion of surgeons completing the educational modules was an influence: the leak rate decreased from 12.2 per cent (61 of 500) before intervention to 5.1 per cent (24 of 473) after intervention in high-engagement centres (adjusted OR 0.36, 0.20 to 0.64; P < 0.001), but this was not observed in low-engagement hospitals (8.3 per cent (59 of 714) and 13.8 per cent (61 of 443) respectively; adjusted OR 2.09, 1.31 to 3.31). Conclusion Completion of globally available digital training by engaged teams can alter anastomotic leak rates. Registration number: NCT04270721 (http://www.clinicaltrials.gov)
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