2 research outputs found

    Estimacion de costos de medios economicos de produccion del vino y margenes de comercializacion, Caso de estudio: Cooperativa Vitivinicola Lomas de Cauquenes

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    160 p.En este trabajo se estimaron costos medios y mĂĄrgenes de comercializaciĂłn en la producciĂłn de vinos. Se considero como caso de estudio la Cooperativa VitivinĂ­cola Lomas de Cauquenes (COVICA), la cual se encuentra ubicada en la provincia de Cauquenes, RegiĂłn del Maule. Los costos se desagregaron en costos contables y costos econĂłmicos; los primeros se relacionan directamente con la operaciĂłn y los segundos corresponden al costo de oportunidad del capital asociado a las inversiones y reinversiones. Los costos operacionales se clasificaron en costos directos, costos indirectos y gastos de administraciĂłn y ventas. Para calcular el costo de oportunidad del capital se estimo la tasa de descuento relevante para la empresa utilizando el Modelo de ValoraciĂłn de Activos de Capital (CAPM), a partir del cual de calculo el Costo Promedio Ponderado del Capital (WACC). Como empresa representativa de la industria del vino se considero la Villa Santa Rita, cuyos retornos accionarios constituyeron la base para calcular el costo del capital. Una vez obtenido el costo medio operacional y el costo medio de capital se calculo el costo medio total por litro para los distintos tipos de vinos producidos por la empresa, asĂ­ como los respectivos mĂĄrgenes de comercializaciĂłn. Los resultados sugieren que los costos operacionales y de capital constituyeron el 95 y 5%, respectivamente, de los costos totales de producciĂłn. Por otra parte, en lo que respecta a los costos por producto, los vinos que son embotellados presentaron un costo seco que fluctĂșo entre el 45 y 68% del costo total; en tanto, para los productos de otros tipos de envases dicho valor fluctĂșo entre el 16 y 28%. Con respecto a los mĂĄrgenes de comercializaciĂłn, los productos comercializados a nivel nacional presentaron resultados positivos, los cuales variaron entre el 7 y 67%. Para el caso de los vinos a granel, los mĂĄrgenes fluctuaron desde 16 a 38%, con excepciĂłn del Cabernet Sauvignon, que presento un 29% de perdida

    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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