11 research outputs found

    A Regional Red List of Montane Tree Species of the Tropical Andes: Trees at the top of the world

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    Andean montane forests are a major global conservation priority owing to their biological richness and high level of species endemism. Botanically the Andes are very rich in species but they remain relatively unstudied. In common with montane forests elsewhere in the world, Andean forests are of great value for the provision of ecosystem services relating to water supply, regulation of regional climate and the capture and storage of carbon. The forests and their component species are however under threat. This report summarises information drawn from a wide variety of sources to provide a regional Red List of trees of Andean tropical montane forests. The species evaluation process has drawn on published national red lists of threatened species, botanical literature, specimen databases, forestry information and expert knowledge. The IUCN Red List Categories and Criteria have been used for the evaluation and a component of Natalia?s PhD study has been to evaluate their use for species with limited and dispersed data. Understanding the geographical distribution of the species is very important in conservation assessment. The maps produced for this study are a valuable starting point for the Red Listing and a baseline for monitoring impacts of climate change. In this assessment 70 species are recorded as globally threatened based on the IUCN Red List of Categories and Criteria out of 127 tree species evaluated. In addition 165 national endemic trees of the region have previously been evaluated as globally threatened based on the same IUCN process. In total therefore 235 tree species are currently considered to be threatened with extinction within the Andean montane forests.Fil: Tejedor Garavito , Natalia. Bournemouth University; Reino UnidoFil: Álvarez Dávila, Esteban. Jardín Botánico de Medellín; ColombiaFil: Caro, Sandra Arango. Missouri Botanical Garden; Estados UnidosFil: Murakami, Alejandro Araujo. Museo de Historia Natural Noel Kempff Mercado; BoliviaFil: Baldeón, Severo. Universidad Nacional Mayor de San Marcos; PerúFil: Beltrán, Hamilton. Universidad Nacional Mayor de San Marcos; PerúFil: Blundo, Cecilia Mabel. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo; Argentina. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Laboratorio de Investigaciones Ecológicas de las Yungas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Boza Espinoza, Tatiana Erika. Missouri Botanical Garden; Estados UnidosFil: Fuentes Claros, Alfredo. Herbario Nacional de Bolivia; BoliviaFil: Gaviria, Juan. Universidad de Los Andes; VenezuelaFil: Gutiérrez, Néstor. Universidad de Los Andes; VenezuelaFil: Khela, Sonia. Botanic Gardens Conservation International; Reino UnidoFil: León, Blanca. University of Texas at Austin; Estados UnidosFil: la Torre Cuadros, Maria De Los Angeles. Universidad Nacional Agraria; PerúFil: López Camacho, René. Universidad Distrital; ColombiaFil: Malizia, Lucio Ricardo. Universidad Nacional de Jujuy. Facultad de Ciencias Agrarias. Centro de Estudios Ambientales Territoriales y Sociales; ArgentinaFil: Millán, Betty. Universidad Nacional Mayor de San Marcos; PerúFil: Moraes R., Mónica. Herbario Nacional de Bolivia; BoliviaFil: Newton, Adrian C.. Bournemouth University; Reino UnidoFil: Pacheco, Silvia. Fundación Proyungas; ArgentinaFil: Reynel, Carlos. Universidad Nacional Agraria; PerúFil: Ulloa Ulloa, Carmen. Missouri Botanical Garden; Estados UnidosFil: Vacas Cruz,Omar. Pontificia Universidad Católica del Ecuador; Ecuado

    Evaluación del estado de conservación de los bosques montanos en los Andes tropicales

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    Los Andes tropicales constituyen una región única con una alta diversidad de hábitats, producto de complejos gradientes espaciales y ambientales. Los bosques montanos de esta región son considerados como una prioridad global de conservación, debido principalmente a su elevada riqueza biológica y de endemismos. Sin embargo su biodiversidad es de las menos conocidas de toda la región tropical, aunque se reconoce la amplia gama de servicios ambientales que prestan, incluyendo la regulación del clima regional y la captura y almacenamiento de carbono. Este artículo ofrece una perspectiva general del estado de conservación de los bosques montanos tropicales andinos y de los retos que esta implica. Asimismo, proporciona información sobre sus amenazas, identificando aquéllas que con mayor probabilidad sean responsables de aumentar el riesgo de extinción de especies. Se resalta la necesidad de disponer de más información sobre el estado de conservación de las especies para identificar las futuras prioridades de conservación en la región. La reciente iniciativa de la "Lista Roja y planeación para la conservación de especies de árboles montanos de los Andes Tropicales", formada por delegados de varios países de la región, constituirá una sólida base para el desarrollo y enfoque de políticas y respuestas de manejo dirigidas a la reducción de la deforestación y pérdida de especies en estos bosques, incluyendo acciones para promover la creación de áreas protegidas, restauración forestal y manejo forestal sostenible.The tropical Andes is a unique region with high habitat diversity, resulting from complex climatic and spatial gradients. Andean montane forests are currently a major global conservation priority owing to their high species richness and high level of endemism. Nonetheless they are considered one of the least known ecosystems in the tropics, but the breath of ecosystem services that these forests provide, including the regulation of regional climate and the capture and storage of carbon, is widely recognised. This article presents an overview of the conservation status of tropical Andean montane forests and the challenges it entails. It also provides information on threats, including the identification of those that are most likely to be responsible for increasing the extinction risk for many species. It highlights the need for acquiring more information on the conservation status of species as to identify future priorities for conservation in the region. The recent initiative "Red List and conservation planning for montane tree species of the Tropical Andes," made of delegates from several countries in the region, will provide a solid basis for developing policies and managing responses aimed at reducing deforestation and species loss in these forests, including actions to promote the creation of protected areas, forest restoration and sustainable forest management.Bournemouth UniversityBotanic Gardens Conservation InternationalBanco Santande

    Evaluación del estado de conservación de los bosques montanos en los Andes tropicales

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    The tropical Andes is a unique region with high habitat diversity, resulting from complex climatic and spatial gradients. Andean montane forests are currently a major global conservation priority owing to their high species richness and high level of endemism. Nonetheless they are considered one of the least known ecosystems in the tropics, but the breath of ecosystem services that these forests provide, including the regulation of regional climate and the capture and storage of carbon, is widely recognised. This article presents an overview of the conservation status of tropical Andean montane forests and the challenges it entails. It also provides information on threats, including the identification of those that are most likely to be responsible for increasing the extinction risk for many species. It highlights the need for acquiring more information on the conservation status of species as to identify future priorities for conservation in the region. The recent initiative "Red List and conservation planning for montane tree species of the Tropical Andes," made of delegates from several countries in the region, will provide a solid basis for developing policies and managing responses aimed at reducing deforestation and species loss in these forests, including actions to promote the creation of protected areas, forest restoration and sustainable forest management.</p

    Evaluation of the conservation status of montane forest in the tropical Andes

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    Los Andes tropicales constituyen una región única con una alta diversidad de hábitats, producto de complejos gradientes espaciales y ambientales. Los bosques montanos de esta región son considerados como una prioridad global de conservación, debido principalmente a su elevada riqueza biológica y de endemismos. Sin embargo su biodiversidad es de las menos conocidas de toda la región tropical, aunque se reconoce la amplia gama de servicios ambientales que prestan, incluyendo la regulación del clima regional y la captura y almacenamiento de carbono. Este artículo ofrece una perspectiva general del estado de conservación de los bosques montanos tropicales andinos y de los retos que esta implica. Asimismo, proporciona información sobre sus amenazas, identificando aquéllas que con mayor probabilidad sean responsables de aumentar el riesgo de extinción de especies. Se resalta la necesidad de disponer de más información sobre el estado de conservación de las especies para identificar las futuras prioridades de conservación en la región. La reciente iniciativa de la "Lista Roja y planeación para la conservación de especies de árboles montanos de los Andes Tropicales", formada por delegados de varios países de la región, constituirá una sólida base para el desarrollo y enfoque de políticas y respuestas de manejo dirigidas a la reducción de la deforestación y pérdida de especies en estos bosques, incluyendo acciones para promover la creación de áreas protegidas, restauración forestal y manejo forestal sostenible.The tropical Andes is a unique region with high habitat diversity, resulting from complex climatic and spatial gradients. Andean montane forests are currently a major global conservation priority owing to their high species richness and high level of endemism. Nonetheless they are considered one of the least known ecosystems in the tropics, but the breath of ecosystem services that these forests provide, including the regulation of regional climate and the capture and storage of carbon, is widely recognised. This article presents an overview of the conservation status of tropical Andean montane forests and the challenges it entails. It also provides information on threats, including the identification of those that are most likely to be responsible for increasing the extinction risk for many species. It highlights the need for acquiring more information on the conservation status of species as to identify future priorities for conservation in the region. The recent initiative "Red List and conservation planning for montane tree species of the Tropical Andes," made of delegates from several countries in the region, will provide a solid basis for developing policies and managing responses aimed at reducing deforestation and species loss in these forests, including actions to promote the creation of protected areas, forest restoration and sustainable forest management.Fil: Tejedor Garavito, N. Bournemouth University; Reino UnidoFil: Álvarez, E.. Instituto de Investigación de Recursos Biológicos Alexander von Humboldt; Colombia. Jardín Botánico de Medellín; ColombiaFil: Arango Caro, S.. Missouri Botanical Garden; Estados UnidosFil: Araujo Murakami, A.. Universidad Autónoma Gabriel Rene Moreno; BoliviaFil: Blundo, Cecilia Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina. Fundación Pro Yungas. Tucumán; ArgentinaFil: Boza Espinoza, T. E.. Missouri Botanical Garden; Estados UnidosFil: La Torre Cuadros, M. A.. Universidad Nacional Agraria La Molina; Perú. World Agroforestry Centre; PerúFil: Gavira, J.. Universidad de los Andes; VenezuelaFil: Gutiérrez, N.. Universidad de los Andes; VenezuelaFil: Jørgensen, P. M.. Missouri Botanical Garden; Estados UnidosFil: León, B.. University of Texas at Austin; Estados Unidos. Universidad Nacional Mayor de San Marcos; PerúFil: López Camacho, R.. Universidad Distrital Francisco José de Caldas; ColombiaFil: Malizia, Lucio Ricardo. Universidad Nacional de Jujuy. Facultad de Ciencias Agrarias; Argentina. Fundación ProYungas; ArgentinaFil: Millán, B.. Universidad Nacional Mayor de San Marcos,; BoliviaFil: Moraes, M.. Universidad Mayor de San Andrés; BoliviaFil: Pacheco, S.. Fundación ProYungas; ArgentinaFil: Rey Benayas, J. M.. Universidad de Alcalá; EspañaFil: Reynel, C.. Universidad Nacional Agraria La Molina; PerúFil: Timaná de la Flor, M.. Pontificia Universidad Católica de Perú; PerúFil: Ulloa Ulloa, C.. Missouri Botanical Garden; Estados UnidosFil: Vacas Cruz, O.. Pontificia Universidad Católica del Ecuador; EcuadorFil: Newton, A. C.. Bournemouth University; Reino Unid

    Use of non-steroidal anti-inflammatory drugs and analgesics in a cohort of hospitalized elderly patients: Results from the REPOSI study.

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    Prognostic relevance of glomerular filtration rate estimation obtained through different equations in hospitalized elderly patients.

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    The estimated glomerular filtration rate (eGFR) is a predictor of important outcomes and its reduction has been associated with the risk of all-cause mortality in both general population and elderly patients. However while reduced renal function is common in older people, the best method for estimating GFR remains unclear, especially in an acute care setting. Most studies analyzing the accuracy of eGFR in the elderly were carried out in different heterogeneous settings. In this study, we compare the prognostic value of different formulas estimating GFR in predicting the risk of in-hospital morbidity and mortality within 3 months from discharge in elderly hospitalized patients. Data were extracted from "Registro Politerapia Società Italiana di Medicina Interna (REPOSI)". Patients with available creatinine values at hospital admission were selected and eGFR was calculated according to the different formulas: Cockcroft-Gault, Modification of Diet in Renal Disease equation, Chronic Kidney Disease Epidemiology Collaboration, Berlin Initiative Study and Full Age Spectrum. 4621 patients were included in the analysis. Among these, 4.2% and 14.2% died during hospitalization and within 3 months from discharge, respectively. eGFR > 60 ml/min/1.73 m2 at admission was associated with a very low risk of mortality during the hospital stay and within 90 days from discharge, while an eGFR < 60 ml/min/1.73 m2 was associated with unfavorable outcomes, although with a poor level of accuracy (AUC 0.60-0.66). No difference in predictive power between different equations was found. Physicians should be aware of the prognostic role of eGFR in a comprehensive assessment of elderly in-patients

    Appropriateness of antiplatelet therapy for primary and secondary cardio- and cerebrovascular prevention in acutely hospitalized older people

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    Aims: Antiplatelet therapy is recommended for the secondary prevention of cardio- and cerebrovascular disease, but for primary prevention it is advised only in patients at very high risk. With this background, this study aims to assess the appropriateness of antiplatelet therapy in acutely hospitalized older people according to their risk profile. Methods: Data were obtained from the REPOSI register held in Italian and Spanish internal medicine and geriatric wards in 2012 and 2014. Hospitalized patients aged 6565 assessable at discharge were selected. Appropriateness of the antiplatelet therapy was evaluated according to their primary or secondary cardiovascular prevention profiles. Results: Of 2535 enrolled patients, 2199 were assessable at discharge. Overall 959 (43.6%, 95% CI 41.5\u201345.7) were prescribed an antiplatelet drug, aspirin being the most frequently chosen. Among patients prescribed for primary prevention, just over half were inappropriately prescribed (52.1%), being mainly overprescribed (155/209 patients, 74.2%). On the other hand, there was also a high rate of inappropriate underprescription in the context of secondary prevention (222/726 patients, 30.6%, 95% CI 27.3\u201334.0%). Conclusions: This study carried out in acutely hospitalized older people shows a high degree of inappropriate prescription among patients prescribed with antiplatelets for primary prevention, mainly due to overprescription. Further, a large proportion of patients who had had overt cardio- or cerebrovascular disease were underprescribed, in spite of the established benefits of antiplatelet drugs in the context of secondary prevention
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