559 research outputs found

    Adherence to standards of care and mortality in the management of Staphylococcus aureus bacteraemia in Peru: A prospective cohort study.

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    BACKGROUND: Despite high mortality rates, physicians can alter the course of the Staphylococcus aureus bacteraemia (SAB) by following recommended standards of care. We aim to assess the adherence of these guidelines and their impact on mortality. METHODS: Substudy from a prospective cohort of hospitalized patients with SAB from three hospitals from Peru. Hazard ratios were calculated using Cox proportional regression to evaluate the association between 30-day mortality and the performance of standards of care: removal of central venous catheters (CVC), follow-up blood cultures, echocardiography, correct duration, and appropriate definitive antibiotic therapy. RESULTS: 150 cases of SAB were evaluated; 61.33% were MRSA. 30-day attributable mortality was 22.39%. CVC removal was done in 42.86% of patients. Follow-up blood cultures and echocardiograms were performed in 8% and 29.33% of cases, respectively. 81.33% of cases had appropriate empirical treatment, however, only 22.41% of MSSA cases were given appropriate definitive treatment, compared to 93.47% of MRSA. The adjusted regression for all-cause mortality found a substantial decrease in hazards when removing CVC (aHR 0.28, 95% CI: 0.10 - 0.74) and instituting appropriate definitive treatment (aHR 0.27, 95% CI: 0.08 - 0.86), while adjusting for standards of care, qPitt bacteraemia score, comorbidities, and methicillin susceptibility; similar results were found in the attributable mortality model (aHR 0.24, 95% CI: 0.08 - 0.70 and aHR 0.21, 95% CI: 0.06 - 0.71, respectively). CONCLUSIONS: Deficient adherence to standards of care was observed, especially definitive treatment for MSSA. CVC removal and the use of appropriate definitive antibiotic therapy reduced the hazard mortality of SAB

    Association between tuberculosis and depression on negative outcomes of tuberculosis treatment: A systematic review and meta-analysis.

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    BACKGROUND: Depression is a common comorbidity of tuberculosis (TB) and is associated with poor adherence to treatment of multiple disorders. We conducted a systematic review to synthesize the existing evidence on the relationship between depression and negative outcomes of TB treatment. METHODS: We systematically reviewed studies that evaluated depressive symptoms (DS) directly or indirectly through psychological distress (PD) and measured negative treatment outcomes of drug-sensitive pulmonary TB, defined as death, loss to follow-up, or non-adherence. Sources included PubMed, Global Health Library, Embase, Scopus and Web of Science from inception to August 2019. RESULTS: Of the 2,970 studies initially identified, eight articles were eligible for inclusion and two were used for the primary outcome meta-analysis. We found a strong association between DS and negative TB treatment outcomes (OR = 4.26; CI95%:2.33-7.79; I2 = 0%). DS were also associated with loss to follow-up (OR = 8.70; CI95%:6.50-11.64; I2 = 0%) and death (OR = 2.85; CI95%:1.52-5.36; I2 = 0%). Non-adherence was not associated with DS and PD (OR = 1.34; CI95%:0.70-2.72; I2 = 94.36) or PD alone (OR = 0.92; CI95%:0.81-1.05; I2 = 0%). CONCLUSIONS: DS are associated with the negative TB treatment outcomes of death and loss to follow-up. Considerable heterogeneity exists in the definition of depression and outcomes such as non-adherence across the limited number of studies on this topic

    DISEÑO DE UNA INCUBADORA AVÍCOLA SUSTENTABLE, AUTOMATIZADA CON MICROPROCESADORES Y MONITOREADA CON APLICACIÓN MÓVIL (DESIGN OF A SUSTAINABLE POULTRY INCUBATOR, AUTOMATED WITH MICROPROCESSORS AND MONITORED WITH MOBILE APPLICATION)

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    Resumen El presente proyecto se desarrolló en las instalaciones del Instituto Tecnológico de Pinotepa. En la población de Santiago Pinotepa Nacional, Oax con la finalidad de realizar un primer acercamiento, a la solución de la problemática que se presenta en la comunidad avícola de esta población, con respecto a la producción de la avicultura. Se pretende eliminar la dependencia que tiene el avicultor, al comprar los pollos recién nacidos, lo que causa un porcentaje de alta mortalidad. El artículo presenta el resultado del proyecto denominado “Diseño de una Incubadora Avícola Sustentable Automatizada con Microprocesadores y Monitoreada Con Aplicación Móvil” que tiene como objetivo aumentar producción avícola en la población reduciendo los costos de incubación, diseñando un Sistema de Incubación sostenible, automatizada con un Microprocesador ATmega2560 y Monitoreada con Aplicación Móvil. El cual se Implementó tecnologías actuales para el control y monitoreo del sistema, en donde los parámetros eficientes de operación como la humedad, la temperatura y el movimiento fueron controlados de manera autónoma por sensores DHT11 este es un sensor digital de temperatura y humedad relativa, mediante la lógica difusa. El monitoreo fue diseñando en un lenguaje de programación app inventor con Arduino en una computadora portátil. El diseño de los sistemas de control difuso de temperatura y rotación se desarrollaron mediante la metodología del experto, se implementaron en una plataforma hardware DsPIC y finalmente, se validaron mediante tres enfoques: computacional, control y aplicación. Se obtuvo un 95% de eclosión, por lo que se concluye que es viable realizar la incubación artificial con este prototipo de incubadora para huevos. Palabras clave: Automatización, control, incubación, sensor, temperatura. Abstract This project was developed at the facilities of the Technological Institute of Pinotepa. In the town of Santiago Pinotepa Nacional, Oax with the aim of making a first approach, to the solution of the problem that occurs in the poultry community of this population, with respect to the incomplete production of poultry. It is intended to eliminate the dependence that the poultry farmer has, when buying newborn chickens, which causes a high mortality rate. The article presents the implementation of a This project aims to increase poultry production in the population by reducing incubation costs, designing a sustainable Automated Incubation System with ATmega2560 Microprocessor and Monitored with Mobile Application. Implementing current technologies for the control and monitoring of the system, where efficient operating parameters such as humidity, temperature and movement are controlled autonomously by sensors DHT11 is a digital temperature and relative humidity sensor, using fuzzy logic. The monitoring was designing in an inventor app programming language with an Arduino laptop. The design of the diffuse temperature and rotation control systems were developed using the expert's methodology, they were implemented in a DsPIC hardware platform and finally, they were validated using three approaches: computational, control and application. 95% hatching was obtained, so it is concluded that it is feasible to carry out artificial incubation with this prototype incubator for bird eggs. Keywords: Automation, control, incubation, sensor, temperature

    Innovación empresarial : nueva era de las agroempresas con gestión tecnológica

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    Este libro aborda la contextualización de las empresas del sector agrícola del occidente del Huila, desde un diagnóstico empresarial, el diseño de estrategias administrativas, contables y de mercadeo, hasta la innovación con desarrollo tecnológico aplicado a este sector.This book addresses the contextualization of companies in the agricultural sector in western Huila, from a business diagnosis, the design of administrative, accounting and marketing strategies, to innovation with technological development applied to this sector.Estrategias empresariales para el sector cafetero -- Innovación empresarial y sistema contable aplicado en la producción agrícola y pecuaria de la granja Juan Bosco -- Revisión bibliográfica para el desarrollo de productos electrónicos cumpliendo con estándares internacionales -- Evaluación de la eficiencia de un biofiltro para el tratamiento de aguas residuales del Café -- Fortalecimiento empresarial cafetero: una mirada hacia el cambio generacional, nuevos desafíos de responsabilidad social y liderazgo organizacional en el occidente del Huila -- Hábitos de consumo, mercado e importancia del café en el municipio de La Plata, Huila.na146 página

    Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990–2017: A systematic analysis for the Global Burden of Disease Study 2017

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    Background: The Global Burden of Diseases, Injuries, and Risk Factors Study 2017 (GBD 2017) includes a comprehensive assessment of incidence, prevalence, and years lived with disability (YLDs) for 354 causes in 195 countries and territories from 1990 to 2017. Previous GBD studies have shown how the decline of mortality rates from 1990 to 2016 has led to an increase in life expectancy, an ageing global population, and an expansion of the non-fatal burden of disease and injury. These studies have also shown how a substantial portion of the world's population experiences non-fatal health loss with considerable heterogeneity among different causes, locations, ages, and sexes. Ongoing objectives of the GBD study include increasing the level of estimation detail, improving analytical strategies, and increasing the amount of high-quality data. Methods: We estimated incidence and prevalence for 354 diseases and injuries and 3484 sequelae. We used an updated and extensive body of literature studies, survey data, surveillance data, inpatient admission records, outpatient visit records, and health insurance claims, and additionally used results from cause of death models to inform estimates using a total of 68 781 data sources. Newly available clinical data from India, Iran, Japan, Jordan, Nepal, China, Brazil, Norway, and Italy were incorporated, as well as updated claims data from the USA and new claims data from Taiwan (province of China) and Singapore. We used DisMod-MR 2.1, a Bayesian meta-regression tool, as the main method of estimation, ensuring consistency between rates of incidence, prevalence, remission, and cause of death for each condition. YLDs were estimated as the product of a prevalence estimate and a disability weight for health states of each mutually exclusive sequela, adjusted for comorbidity. We updated the Socio-demographic Index (SDI), a summary development indicator of income per capita, years of schooling, and total fertility rate. Additionally, we calculated differences between male and female YLDs to identify divergent trends across sexes. GBD 2017 complies with the Guidelines for Accurate and Transparent Health Estimates Reporting. Findings: Globally, for females, the causes with the greatest age-standardised prevalence were oral disorders, headache disorders, and haemoglobinopathies and haemolytic anaemias in both 1990 and 2017. For males, the causes with the greatest age-standardised prevalence were oral disorders, headache disorders, and tuberculosis including latent tuberculosis infection in both 1990 and 2017. In terms of YLDs, low back pain, headache disorders, and dietary iron deficiency were the leading Level 3 causes of YLD counts in 1990, whereas low back pain, headache disorders, and depressive disorders were the leading causes in 2017 for both sexes combined. All-cause age-standardised YLD rates decreased by 3·9% (95% uncertainty interval [UI] 3·1-4·6) from 1990 to 2017; however, the all-age YLD rate increased by 7·2% (6·0-8·4) while the total sum of global YLDs increased from 562 million (421-723) to 853 million (642-1100). The increases for males and females were similar, with increases in all-age YLD rates of 7·9% (6·6-9·2) for males and 6·5% (5·4-7·7) for females. We found significant differences between males and females in terms of age-standardised prevalence estimates for multiple causes. The causes with the greatest relative differences between sexes in 2017 included substance use disorders (3018 cases [95% UI 2782-3252] per 100 000 in males vs 1400 [1279-1524] per 100 000 in females), transport injuries (3322 [3082-3583] vs 2336 [2154-2535]), and self-harm and interpersonal violence (3265 [2943-3630] vs 5643 [5057-6302]). Interpretation: Global all-cause age-standardised YLD rates have improved only slightly over a period spanning nearly three decades. However, the magnitude of the non-fatal disease burden has expanded globally, with increasing numbers of people who have a wide spectrum of conditions. A subset of conditions has remained globally pervasive since 1990, whereas other conditions have displayed more dynamic trends, with different ages, sexes, and geographies across the globe experiencing varying burdens and trends of health loss. This study emphasises how global improvements in premature mortality for select conditions have led to older populations with complex and potentially expensive diseases, yet also highlights global achievements in certain domains of disease and injury

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Summary Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Global, regional, and national age-sex-specific mortality and life expectancy, 1950-2017: a systematic analysis for the Global Burden of Disease Study 2017

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    Background: Assessments of age-specific mortality and life expectancy have been done by the UN Population Division, Department of Economics and Social Affairs (UNPOP), the United States Census Bureau, WHO, and as part of previous iterations of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD). Previous iterations of the GBD used population estimates from UNPOP, which were not derived in a way that was internally consistent with the estimates of the numbers of deaths in the GBD. The present iteration of the GBD, GBD 2017, improves on previous assessments and provides timely estimates of the mortality experience of populations globally. Methods: The GBD uses all available data to produce estimates of mortality rates between 1950 and 2017 for 23 age groups, both sexes, and 918 locations, including 195 countries and territories and subnational locations for 16 countries. Data used include vital registration systems, sample registration systems, household surveys (complete birth histories, summary birth histories, sibling histories), censuses (summary birth histories, household deaths), and Demographic Surveillance Sites. In total, this analysis used 8259 data sources. Estimates of the probability of death between birth and the age of 5 years and between ages 15 and 60 years are generated and then input into a model life table system to produce complete life tables for all locations and years. Fatal discontinuities and mortality due to HIV/AIDS are analysed separately and then incorporated into the estimation. We analyse the relationship between age-specific mortality and development status using the Socio-demographic Index, a composite measure based on fertility under the age of 25 years, education, and income. There are four main methodological improvements in GBD 2017 compared with GBD 2016: 622 additional data sources have been incorporated; new estimates of population, generated by the GBD study, are used; statistical methods used in different components of the analysis have been further standardised and improved; and the analysis has been extended backwards in time by two decades to start in 1950. Findings: Globally, 18·7% (95% uncertainty interval 18·4–19·0) of deaths were registered in 1950 and that proportion has been steadily increasing since, with 58·8% (58·2–59·3) of all deaths being registered in 2015. At the global level, between 1950 and 2017, life expectancy increased from 48·1 years (46·5–49·6) to 70·5 years (70·1–70·8) for men and from 52·9 years (51·7–54·0) to 75·6 years (75·3–75·9) for women. Despite this overall progress, there remains substantial variation in life expectancy at birth in 2017, which ranges from 49·1 years (46·5–51·7) for men in the Central African Republic to 87·6 years (86·9–88·1) among women in Singapore. The greatest progress across age groups was for children younger than 5 years; under-5 mortality dropped from 216·0 deaths (196·3–238·1) per 1000 livebirths in 1950 to 38·9 deaths (35·6–42·83) per 1000 livebirths in 2017, with huge reductions across countries. Nevertheless, there were still 5·4 million (5·2–5·6) deaths among children younger than 5 years in the world in 2017. Progress has been less pronounced and more variable for adults, especially for adult males, who had stagnant or increasing mortality rates in several countries. The gap between male and female life expectancy between 1950 and 2017, while relatively stable at the global level, shows distinctive patterns across super-regions and has consistently been the largest in central Europe, eastern Europe, and central Asia, and smallest in south Asia. Performance was also variable across countries and time in observed mortality rates compared with those expected on the basis of development. Interpretation: This analysis of age-sex-specific mortality shows that there are remarkably complex patterns in population mortality across countries. The findings of this study highlight global successes, such as the large decline in under-5 mortality, which reflects significant local, national, and global commitment and investment over several decades. However, they also bring attention to mortality patterns that are a cause for concern, particularly among adult men and, to a lesser extent, women, whose mortality rates have stagnated in many countries over the time period of this study, and in some cases are increasing

    Nivel de implicancias físicas y emocionales en el profesional de Enfermería frente a la indicación médica del retiro de métodos de soporte vital en el paciente terminal, de la Unidad de Cuidados Intensivos del “Instituto Nacional Materno Perinatal” y el “Hospital Central de la Fuerza Aérea del Perú”, 2009.

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    Objetivo: Determinar el nivel de implicancias físicas y emocionales del profesional de Enfermería frente a la indicación médica del retiro de métodos de soporte vital en el paciente terminal de la Unidad de CuidadosIntensivos del Instituto Nacional Materno Perinatal y el Hospital Central de la Fuerza Aérea del Perú. Metodología: El diseño del estudio fue observacional, de tipo descriptivo y de corte transversal. La muestra fue universal, pues estuvo constituida por la población conformada por 30 enfermeros de las Unidades de Cuidados Intensivos, quienes participaron en forma voluntaria. Como instrumento, se utilizó un cuestionario elaborado por los investigadores, validado por juicio de expertos, que permitió recolectar datos específicos para evaluar el nivel de implicancias físicas y emocionales en los profesionales de Enfermería. Resultados: Los resultados obtenidos fueron: el 67% de los enfermeros presentó un nivel bajo de implicancias físicas y el 16.5%, un nivel moderado; el 50% presentó un nivel alto de implicancias emocionales y el 40% un nivel moderado. Conclusiones: La indicación de retiro de los métodos de soporte vital en el paciente terminal de la Unidad de Cuidados Intensivos tuvo un mayor nivel de implicancias emocionales y un menor nivel de implicancias físicas en los profesionales de Enfermería
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