Óscar Guevara
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View article: Assessment of nodal staging and risk factors for nodal involvement in gallbladder cancer
Assessment of nodal staging and risk factors for nodal involvement in gallbladder cancer Open
Background Nodal assessment in gallbladder cancer remains challenging, particularly in incidental gallbladder cancer. This understages the number of patients with node-positive disease, resulting in prognostic inaccuracy and insufficient a…
View article: Surgical versus non-surgical management for patients with malignant bowel obstruction (S1316): a pragmatic comparative effectiveness trial
Surgical versus non-surgical management for patients with malignant bowel obstruction (S1316): a pragmatic comparative effectiveness trial Open
View article: Communicating climate change and biodiversity loss with local populations: Exploring communicative utopias in eight transdisciplinary case studies
Communicating climate change and biodiversity loss with local populations: Exploring communicative utopias in eight transdisciplinary case studies Open
Climate change and biodiversity loss trigger policies targeting and impacting local communities worldwide. However, research and policy implementation often fail to sufficiently consider community responses and involve them. We present the…
View article: Benchmarks and Geographic Differences in Gallbladder Cancer Surgery: An International Multicenter Study
Benchmarks and Geographic Differences in Gallbladder Cancer Surgery: An International Multicenter Study Open
View article: Translation, adaptation, and validation of the MeNTS score in colombian population: The MeNTS Col score
Translation, adaptation, and validation of the MeNTS score in colombian population: The MeNTS Col score Open
Objective: To evaluate and validate the medically necessary and time sensitive score by testing the variables, in order to create a surgical preoperative score for procedure prioritization in COVID-19 pandemic in Colombia. Methods: A multi…
View article: Communicating climate change and biodiversity loss with local populations: exploring communicative utopias in eight transdisciplinary case studies
Communicating climate change and biodiversity loss with local populations: exploring communicative utopias in eight transdisciplinary case studies Open
Climate change and biodiversity loss trigger policies targeting and impacting local communities worldwide. However, research and policy implementation often fail to sufficiently consider community responses and to involve them. We present …
View article: Guía de práctica clínica para la Profilaxis quirúrgica antimicrobiana
Guía de práctica clínica para la Profilaxis quirúrgica antimicrobiana Open
La infección del sitio quirúrgico (ISQ) es una de las principales causas de infecciones asociadas a la atención en salud (IAAS), con un impacto significativo en la mortalidad y morbilidad del paciente quirúrgico, así como en los costos aso…
View article: Communicating climate change and biodiversity loss with local populations: Exploring communicative utopias in eight transdisciplinary case studies
Communicating climate change and biodiversity loss with local populations: Exploring communicative utopias in eight transdisciplinary case studies Open
Climate change and biodiversity loss trigger policies targeting and impacting local communities worldwide. However, research and policy implementation often fail to sufficiently consider community responses and involve them. We present the…
View article: Communicating climate change and biodiversity loss with local populations: Exploring best-practices and postcolonial moments in eight case studies from across the globe
Communicating climate change and biodiversity loss with local populations: Exploring best-practices and postcolonial moments in eight case studies from across the globe Open
Climate change and biodiversity loss trigger policies targeting and impacting local communities worldwide. However, research and policy implementation often fail to sufficiently consider and involve them. Therefore, we present the results …
View article: Diseño participativo de una alerta agroclimática temprana para el cultivo de papa criolla (Solanum phureja) en Subachoque, Colombia
Diseño participativo de una alerta agroclimática temprana para el cultivo de papa criolla (Solanum phureja) en Subachoque, Colombia Open
Los cambios en las variables de temperatura (T -°C) del aire y precipitación (P -mm) en la región del municipio de Subachoque, Cundinamarca (Colombia), están afectando la productividad del cultivo de papa criolla (Solanum phureja). El pres…
View article: Communications on Climate Change and Biodiversity Loss with Local Populations: Exploring Best-practices and Postcolonial Moments in Eight Case Studies from across the Globe
Communications on Climate Change and Biodiversity Loss with Local Populations: Exploring Best-practices and Postcolonial Moments in Eight Case Studies from across the Globe Open
View article: “French Position” for Open Pancreaticoduodenectomy: Coming Back from Laparoscopy to Open Surgery
“French Position” for Open Pancreaticoduodenectomy: Coming Back from Laparoscopy to Open Surgery Open
View article: Pancreatic solid pseudopapillary neoplasm: not so benign pathology. A latin american center experience
Pancreatic solid pseudopapillary neoplasm: not so benign pathology. A latin american center experience Open
View article: Low-cost devices to prevent SARS-CoV-2 infection during open and laparoscopic surgery
Low-cost devices to prevent SARS-CoV-2 infection during open and laparoscopic surgery Open
View article: Laparoscopic Liver Resection: A South American Experience with 2887 Cases
Laparoscopic Liver Resection: A South American Experience with 2887 Cases Open
Background Laparoscopic liver resections (LLR) have been increasingly performed in recent years. Most of the available evidence, however, comes from specialized centers in Asia, Europe and USA. Data from South America are limited and based…
View article: La simulación clínica y el aprendizaje virtual. tecnologías complementarias para la educación médica
La simulación clínica y el aprendizaje virtual. tecnologías complementarias para la educación médica Open
El proceso de enseñanza y aprendizaje de las ciencias de la salud se encuentra afectado por varios factores que justifican la implementación de nuevos apoyos pedagógicos. Las nuevas tecnologías educativas se pueden agrupar en la simulación…
View article: Symptoms relieve in patients with advanced cancer
Symptoms relieve in patients with advanced cancer Open
View article: Towards future-oriented conservation: Managing protected areas in an era of climate change
Towards future-oriented conservation: Managing protected areas in an era of climate change Open
View article: Ensuring Co-benefits for Biodiversity, Climate Change and Sustainable Development
Ensuring Co-benefits for Biodiversity, Climate Change and Sustainable Development Open
Significant investments are required by Parties to the three Rio Conventions—Convention on Biological Diversity (CBD), the United Nations Framework Convention on Climate Change (UNFCCC) and the United Nations Convention to Combat Desertifi…
View article: Biodiversidad 2017. Estado y tendencias de la biodiversidad continental de Colombia
Biodiversidad 2017. Estado y tendencias de la biodiversidad continental de Colombia Open
Esta tercera entrega del reporte anual de la biodiversidad en Colombia profundiza en la línea editorial iniciada el año 2014 mediante nuevas propuestas analíticas y gráficas, con la intención de garantizar que la información llegue a todos…
View article: Hepatic metastasis of a parathyroid carcinoma treated with intra-arterial embolization
Hepatic metastasis of a parathyroid carcinoma treated with intra-arterial embolization Open
Se reporta el caso de una paciente con carcinoma de paratiroides metastásico al hígado con hipercalcemia de muy difícil control pese a manejo con ácido Zoledrónico y Cinacalcet. La paciente fue llevada a embolización intraarterial con micr…
View article: De la colecistectomía laparoscópica a lahepatectomía laparoscópica: 30 años de evoluciónquirúrgica en beneficio del paciente
De la colecistectomía laparoscópica a lahepatectomía laparoscópica: 30 años de evoluciónquirúrgica en beneficio del paciente Open
View article: Peer Review #2 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.2)"
Peer Review #2 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.2)" Open
Amazonian tree species vary enormously in their total abundance and range size, while Amazonian tree genera vary greatly in species richness.The drivers of this variation are not well understood.Here, we construct a phylogenetic hypothesis…
View article: Peer Review #1 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.2)"
Peer Review #1 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.2)" Open
Amazonian tree species vary enormously in their total abundance and range size, while Amazonian tree genera vary greatly in species richness.The drivers of this variation are not well understood.Here, we construct a phylogenetic hypothesis…
View article: Peer Review #2 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.1)"
Peer Review #2 of "Evolutionary patterns of range size, abundance and species richness in Amazonian angiosperm trees (v0.1)" Open
Amazonian tree species vary enormously in their total abundance and range size, while Amazonian tree genera vary greatly in species richness.The drivers of this variation are not well understood.Here, we construct a phylogenetic hypothesis…
View article: Future oriented conservation: knowledge governance, uncertainty and learning
Future oriented conservation: knowledge governance, uncertainty and learning Open
View article: Could radical antegrade modular pancreatosplenectomy (RAMPS) be indicated in pancreatic neuroendocrine tumors (pNET)?
Could radical antegrade modular pancreatosplenectomy (RAMPS) be indicated in pancreatic neuroendocrine tumors (pNET)? Open
View article: Clinical practice guidelines Colombian Surgical Association
Clinical practice guidelines Colombian Surgical Association Open
View article: Guías de práctica clínica Asociación Colombiana de Cirugía
Guías de práctica clínica Asociación Colombiana de Cirugía Open
Las guías de práctica clínica son recomendaciones que intentan asistir a los proveedores de salud, los receptores de la atención en salud y otros grupos de interés, en la toma de decisiones informadas. Estas recomendaciones pueden estar re…