190 research outputs found

    INTEGRASI ANALITICAL HIERARCHY PROCESS-FUZZY DALAM PEMILIHAN SUPPLIER

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    This study discusses the selection of wood raw material suppliers using the AHP-F method. Problems by UD. Bless Furniture is the difficulty of determining which supplier has good performance in terms of price, quality, service, delivery, quantity determination, location as well as guarantees and claims. With many competitors and different raw material prices from each supplier. Many raw materials such as wood cracks are hollow and broken at the ends of the wood, the color of the wood, and the shape of the wood. Delivery plans that are often complained by companies where delivery is not according to the schedule in the agreement. The results of data processing carried out by the AHP fuzzy method show that the criteria that become a priority in supplier selection are the price criteria which have a weight of 0.47. By taking into account the seven criteria above, it is obtained that the supplier recommended being prioritized as the best supplier based on the highest priority weight, namely supplier C with a weight of 0,39 then supplier A with a weight of 0,37 and the third is supplier B with a weight of 0,24

    Valoración económica y composición florística de especies maderables en un bosque natural de la sub cuenca río Esperanza del distrito del Yavarí, provincia de Ramón Castilla, Loreto, Perú

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    La presente investigación se llevó a cabo en el bosque natural de la sub cuenca del rio Esperanza del distrito del Yavari, provincia de Ramón Castilla, Loreto, Perú”. El área de estudio fue concesionada por la empresa LHJ EXPORTADORES IMPORTADORES SELVA, Los objetivos fueron, registrar la composición florística de las especies comerciales con diámetro >= 40 cm; determinar el IVI, Distribución por clase diamétrica, definir el volumen de madera comercial en pie, la valoración económica e identificar el uso actual y potencial de las especies comerciales registradas por ha y total. El diseño para el inventario forestal total será el de Fajas, distribuidos sistemáticamente, utilizando parcelas rectangulares de 100 m de ancho por 1000 m de largo (unidad de muestreo), haciendo en total 50 unidades de muestreo. Se consideró a los árboles comerciales >= 40 cm de DAP en cada unidad de muestreo. Se encontró 14 especies comerciales distribuidas en 08 familias botánicas, así mismo, se aprecia la familia Miristicácea, con 153 árboles con un potencial forestal total de 5 960 m³ destacando la especie “cumala”, con volumen 1 488.21 m³ y con un índice de valor de importancia de 76.62 % indicando así que en el área de estudio esta especie tiene mayor dominio florístico sobre las demás especies encontradas durante el censo forestal, seguido de la especie “aguano cumala” con 44.45 % y la de menor IVI es la tangarana con 2.36%, Se obtuvo un volumen total de S/. 5 960.096 m³, teniendo un ingreso total de S/. 3 705.97, donde destacan: la especie de “cedro” con S/. 1 932. 29 soles por hectárea seguido de la “lupuna” con un valor de S/. 307.10 soles y la especie de menor valor es la especie “shihuahuaco” con S/. 17.59 soles por hectárea. Sus usos potenciales de estas especies son; para aserrío y laminado. Los usos potenciales de las especies identificadas son: aserrío,The present investigation was carried out in the natural forest of the Esperanza river basin of the Yavari district, Ramón Castilla province, Loreto, Peru”. The study area was concessioned by the company LHJ EXPORTERS IMPORTADORES SELVA, The objectives were to register the floristic composition of commercial species with diameter >= 40 cm; determine the IVI, Distribution by diametric class, define the volume of commercial wood standing, the economic valuation and identify the current and potential use of commercial species registered by ha and total. The design for the total forest inventory will be that of Fajas, systematically distributed, using rectangular plots 100 m wide by 1000 m long (sampling unit), making a total of 50 sampling units. Commercial trees >= 40 cm of DAP in each sampling unit were considered. There were 14 commercial species distributed in 08 botanical families, likewise, the Miristicácea family can be seen, with 153 trees with a total forest potential of 5 960 m³ highlighting the “cumala” species, with volume 1 488.21 m³ and with a value index of 76.62% importance, thus indicating that in the study area this species has greater floristic dominance over the other species found during the forest census, followed by the species “cumala aguano” with 44.45% and the one with the lowest IVI is the tangarana with 2.36 %, A total volume of S /. 5 960.096 m³, with a total income of S /. 3 705.97, where they stand out: the species of “cedar” with S /. 1 932. 29 soles per hectare followed by the “lupuna” with a value of S /. 307.10 soles and the species with the lowest value is the “shihuahuaco” species with S /. 17.59 soles per hectare. Their potential uses of these species are; for sawing and rolling. The potential uses of the identified species are: sawmill,Tesi

    ROLE OF MEDICAL SOCIAL WORKERS IN MANAGEMENT OF ANXIETY AND STRESS AMONG BLOOD DONORS WITH TRANSFUSION TRANSMISSIBLE INFECTIONS

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    Blood transfusion is a life-saving intervention and millions of lives are saved each year globally through this proce- dure. Unsafe transfusion practices put millions of people at risk of transfusion-transmissible infections (TTIs) and it is mandatory to test the donated blood for blood borne infectious diseases. This is an alarming situation requiring immediate action in appropriate counseling of donors before and after testing of their blood. It is really a challenge for blood banks and motivators if a blood donor is positive for infectious diseases. What is the role of blood bank in helping or guiding the donors to overcome their anxiety and stress? How a medical social worker could psycho- logically support and guide them to act as cause ambassadors for voluntary blood donation? Guidance and counsel- ing would help them to live positively. Health education, compassionate care and teaching coping mechanisms would encourage them in overcoming their stress and anxiety

    Evidence for validity of five secondary data sources for enumerating retail food outlets in seven American Indian Communities in North Carolina

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    Abstract Background Most studies on the local food environment have used secondary sources to describe the food environment, such as government food registries or commercial listings (e.g., Reference USA). Most of the studies exploring evidence for validity of secondary retail food data have used on-site verification and have not conducted analysis by data source (e.g., sensitivity of Reference USA) or by food outlet type (e.g., sensitivity of Reference USA for convenience stores). Few studies have explored the food environment in American Indian communities. To advance the science on measuring the food environment, we conducted direct, on-site observations of a wide range of food outlets in multiple American Indian communities, without a list guiding the field observations, and then compared our findings to several types of secondary data. Methods Food outlets located within seven State Designated Tribal Statistical Areas in North Carolina (NC) were gathered from online Yellow Pages, Reference USA, Dun & Bradstreet, local health departments, and the NC Department of Agriculture and Consumer Services. All TIGER/Line 2009 roads (>1,500 miles) were driven in six of the more rural tribal areas and, for the largest tribe, all roads in two of its cities were driven. Sensitivity, positive predictive value, concordance, and kappa statistics were calculated to compare secondary data sources to primary data. Results 699 food outlets were identified during primary data collection. Match rate for primary data and secondary data differed by type of food outlet observed, with the highest match rates found for grocery stores (97%), general merchandise stores (96%), and restaurants (91%). Reference USA exhibited almost perfect sensitivity (0.89). Local health department data had substantial sensitivity (0.66) and was almost perfect when focusing only on restaurants (0.91). Positive predictive value was substantial for Reference USA (0.67) and moderate for local health department data (0.49). Evidence for validity was comparatively lower for Dun & Bradstreet, online Yellow Pages, and the NC Department of Agriculture. Conclusions Secondary data sources both over- and under-represented the food environment; they were particularly problematic for identifying convenience stores and specialty markets. More attention is needed to improve the validity of existing data sources, especially for rural local food environments

    Evidence for validity of five secondary data sources for enumerating retail food outlets in seven American Indian Communities in North Carolina

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    Abstract Background Most studies on the local food environment have used secondary sources to describe the food environment, such as government food registries or commercial listings (e.g., Reference USA). Most of the studies exploring evidence for validity of secondary retail food data have used on-site verification and have not conducted analysis by data source (e.g., sensitivity of Reference USA) or by food outlet type (e.g., sensitivity of Reference USA for convenience stores). Few studies have explored the food environment in American Indian communities. To advance the science on measuring the food environment, we conducted direct, on-site observations of a wide range of food outlets in multiple American Indian communities, without a list guiding the field observations, and then compared our findings to several types of secondary data. Methods Food outlets located within seven State Designated Tribal Statistical Areas in North Carolina (NC) were gathered from online Yellow Pages, Reference USA, Dun & Bradstreet, local health departments, and the NC Department of Agriculture and Consumer Services. All TIGER/Line 2009 roads (>1,500 miles) were driven in six of the more rural tribal areas and, for the largest tribe, all roads in two of its cities were driven. Sensitivity, positive predictive value, concordance, and kappa statistics were calculated to compare secondary data sources to primary data. Results 699 food outlets were identified during primary data collection. Match rate for primary data and secondary data differed by type of food outlet observed, with the highest match rates found for grocery stores (97%), general merchandise stores (96%), and restaurants (91%). Reference USA exhibited almost perfect sensitivity (0.89). Local health department data had substantial sensitivity (0.66) and was almost perfect when focusing only on restaurants (0.91). Positive predictive value was substantial for Reference USA (0.67) and moderate for local health department data (0.49). Evidence for validity was comparatively lower for Dun & Bradstreet, online Yellow Pages, and the NC Department of Agriculture. Conclusions Secondary data sources both over- and under-represented the food environment; they were particularly problematic for identifying convenience stores and specialty markets. More attention is needed to improve the validity of existing data sources, especially for rural local food environments

    Potencialidades e limitações da Rede Sentinela para o aperfeiçoamento do monitoramento pós-comercialização/pós-uso de produtos sob vigilância sanitária adotado pela Anvisa

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    Introduction: Hospitals are essential for the universal coverage of any health system, as well as sources of  valuable information on adverse events and technical complaints of products subjects to health surveillance. Objective: To identify the potentialities and limitations of the Sentinel Network to improve post-marketing/post-use monitoring of products subject to health surveillance adopted by Anvisa. Method: A descriptive quantitative study that used data from a national administrative survey applied to the Sentinel Network, which was conducted between August 4 and September 2, 2021, by the Anvisa. Data were collected using an electronic structured  questionnaire. Statistical analyzes were performed in the Gretl-2022a software, including the calculation of absolute and relative frequencies, medians, and interquartile ranges. Results: A response rate of 69.1% (181/262) was obtained. Among the potentialities, the following stand out: acting as a center for study, teaching, and research of health establishments (n = 145; 80.1%), presence of implanted electronic medical records (n = 142; 78.4%) and the development of initiatives focused on innovation involving risk management of health products (n = 94; 52.0%). As one of the limitations, health establishments that do not have any current excellence/quality certifications predominate (n = 104; 57.5%). Conclusions: The Sentinel Network has  several potentialities and limitations that affect the post-marketing/post-use monitoring of products subject to  health surveillance. Identifying them, as was the objective of this study, demonstrates the need to promote actions that offer the possibility of expanding the potentialities and mitigate the limiting factors to the improvement of post-marketing/post-use monitoring adopted by Anvisa.Introdução: Os hospitais são essenciais para a cobertura universal de qualquer sistema de saúde, bem como são fontes de informações valiosas sobre eventos adversos e queixas técnicas de produtos sob vigilância sanitária. Objetivo: Identificar as potencialidades e limitações da Rede Sentinela para o aperfeiçoamento do monitoramento pós-comercialização/pós-uso de produtos sob vigilância sanitária adotado pela Anvisa. Método: Estudo descritivo quantitativo que utilizou dados de levantamento administrativo nacional aplicado à Rede Sentinela realizado entre 4 de agosto e 2 de setembro de 2021 pela Anvisa. Os dados foram coletados por meio de questionário estruturado eletrônico. As análises estatísticas foram executadas no software Gretl-2022a, compreendendo o cálculo das frequências absoluta e relativa, medianas e  intervalos interquartis. Resultados: Obteve-se uma taxa de resposta de 69,1% (181/262). Dentre as potencialidades, destacam-se: a atuação como centro de estudo, ensino e pesquisa dos estabelecimentos de saúde (n = 145; 80,1%), a presença de prontuário eletrônico implantado (n = 142; 78,4%) e o desenvolvimento de iniciativas voltadas para a inovação envolvendo a gestão de risco de produtos de saúde (n = 94; 52,0%). Como uma das limitações,   predominam os estabelecimentos de saúde que não possuem quaisquer certificações de excelência/qualidade vigentes (n = 104; 57,5%). Conclusões: A Rede Sentinela apresenta várias potencialidades e limitações que afetam o monitoramento pós-comercialização/pós-uso de produtos sob vigilância sanitária. Identificá-las, como foi o objetivo deste estudo, demonstra a necessidade de fomentar ações que ofereçam a possibilidade de ampliar as potencialidades e mitigar os fatores limitantes ao aperfeiçoamento do  monitoramento pós-comercialização/pós-uso adotado pela Anvisa

    Mortality Among Adults With Cancer Undergoing Chemotherapy or Immunotherapy and Infected With COVID-19

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    Importance: Large cohorts of patients with active cancers and COVID-19 infection are needed to provide evidence of the association of recent cancer treatment and cancer type with COVID-19 mortality. // Objective: To evaluate whether systemic anticancer treatments (SACTs), tumor subtypes, patient demographic characteristics (age and sex), and comorbidities are associated with COVID-19 mortality. // Design, Setting, and Participants: The UK Coronavirus Cancer Monitoring Project (UKCCMP) is a prospective cohort study conducted at 69 UK cancer hospitals among adult patients (≥18 years) with an active cancer and a clinical diagnosis of COVID-19. Patients registered from March 18 to August 1, 2020, were included in this analysis. // Exposures: SACT, tumor subtype, patient demographic characteristics (eg, age, sex, body mass index, race and ethnicity, smoking history), and comorbidities were investigated. // Main Outcomes and Measures: The primary end point was all-cause mortality within the primary hospitalization. // Results: Overall, 2515 of 2786 patients registered during the study period were included; 1464 (58%) were men; and the median (IQR) age was 72 (62-80) years. The mortality rate was 38% (966 patients). The data suggest an association between higher mortality in patients with hematological malignant neoplasms irrespective of recent SACT, particularly in those with acute leukemias or myelodysplastic syndrome (OR, 2.16; 95% CI, 1.30-3.60) and myeloma or plasmacytoma (OR, 1.53; 95% CI, 1.04-2.26). Lung cancer was also significantly associated with higher COVID-19–related mortality (OR, 1.58; 95% CI, 1.11-2.25). No association between higher mortality and receiving chemotherapy in the 4 weeks before COVID-19 diagnosis was observed after correcting for the crucial confounders of age, sex, and comorbidities. An association between lower mortality and receiving immunotherapy in the 4 weeks before COVID-19 diagnosis was observed (immunotherapy vs no cancer therapy: OR, 0.52; 95% CI, 0.31-0.86). // Conclusions and Relevance: The findings of this study of patients with active cancer suggest that recent SACT is not associated with inferior outcomes from COVID-19 infection. This has relevance for the care of patients with cancer requiring treatment, particularly in countries experiencing an increase in COVID-19 case numbers. Important differences in outcomes among patients with hematological and lung cancers were observed
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