9 research outputs found

    Acculturation and ethnic identity as they relate to the psychological well-being of adult and elderly Mexican Americans

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    In attempting to help the Mexican American adult and elderly population, the relationship between psychological well-being and cultural factors was investigated in this dissertation study. Primarily, the dynamics of acculturation and ethnic identity were considered as measures of cultural adjustment; while, physical, intellectual, emotional, social, and spiritual dimensions were used to measure well-being and mental health in adult and elderly cohorts. In regard to these relationships, the following research questions were addressed: 1) How does psychological well-being in older Mexican Americans relate to acculturation and ethnic identity? 2) Do these three variables interact differently among adult and elderly cohorts? 3) What is the relationship between the variables for this particular sample of Mexican Americans when considering moderating variables of spirituality and religiosity? In addressing the first two questions, multiple regression analyses were used to understand the distribution of the variance in the dependent variable, psychological wellbeing. Although both variables were contributing to the regression weight, neither of the two, acculturation or ethnic identity, were significant predictors of psychological well-being in this sample. In the last question, confirmatory and exploratory structural equation model (SEM) analyses were employed to determine how each of the variables were loading and relating to one another. Only a few of the items selected for these analyses, (i.e., none of the mediating variables, select acculturation items, and select scales on the measure for psychological well-being) were used and found to be significant in the complete model and diagram. Using newly clustered item parcels, the mediating variables of spirituality and religiosity were again analyzed in the (SEM) analysis. While the variable religiosity was dropped from the model diagram, the newly generated spirituality variable was found to be empirically and conceptually significant in the model diagram

    Implementación de un sistema informático para mejorar la gestión de la salud ocupacional en la empresa Expreso Extra, Lima, 2022

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    El objetivo del estudio fue implementar un sistema informático para mejorar la gestión de salud ocupacional en la empresa Expreso Extra en Lima, este sistema se desarrolló en base a los lineamientos de Scrum. De enfoque cuantitativo, tipo aplicada y nivel explicativo. Con una muestra de 84 colaboradores del área de producción de Expreso Extra. Se utilizó el cuestionario y la ficha de observación para la recolección de datos. Con respecto a la gestión de la salud ocupacional se obtuvo que en su planeación incrementó de 6.67% a 66.67%; la organización mejoró en un 52%; la ejecución se optimizó de 11.90% a 71.43% y, la evaluación pasó de 7.43% a 60%. En conclusión, la implementación del sistema informático bajo plataforma web permitió registrar fichas de atención médica, gestión de incidentes, calendarización de actividades y reducción de tiempos de búsqueda de información, mejorando significativamente la gestión de la salud ocupacional en la empresa Expreso Extra en Lima.Campus Lima Nort

    Large expert-curated database for benchmarking document similarity detection in biomedical literature search

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    Document recommendation systems for locating relevant literature have mostly relied on methods developed a decade ago. This is largely due to the lack of a large offline gold-standard benchmark of relevant documents that cover a variety of research fields such that newly developed literature search techniques can be compared, improved and translated into practice. To overcome this bottleneck, we have established the RElevant LIterature SearcH consortium consisting of more than 1500 scientists from 84 countries, who have collectively annotated the relevance of over 180 000 PubMed-listed articles with regard to their respective seed (input) article/s. The majority of annotations were contributed by highly experienced, original authors of the seed articles. The collected data cover 76% of all unique PubMed Medical Subject Headings descriptors. No systematic biases were observed across different experience levels, research fields or time spent on annotations. More importantly, annotations of the same document pairs contributed by different scientists were highly concordant. We further show that the three representative baseline methods used to generate recommended articles for evaluation (Okapi Best Matching 25, Term Frequency-Inverse Document Frequency and PubMed Related Articles) had similar overall performances. Additionally, we found that these methods each tend to produce distinct collections of recommended articles, suggesting that a hybrid method may be required to completely capture all relevant articles. The established database server located at https://relishdb.ict.griffith.edu.au is freely available for the downloading of annotation data and the blind testing of new methods. We expect that this benchmark will be useful for stimulating the development of new powerful techniques for title and title/abstract-based search engines for relevant articles in biomedical research.Peer reviewe

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    Predictors of racial prejudice in white American counseling students

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    This study extends the research on racial prejudice by combining previously identified predictors into 1 study to determine their relative importance in contributing to racial prejudice. Results revealed that White racial identity significantly predicted racial prejudice when demographic variables were controlled. Implications of reducing racial prejudice of White American counseling students are discussed

    Empagliflozin in Patients with Chronic Kidney Disease

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    Background The effects of empagliflozin in patients with chronic kidney disease who are at risk for disease progression are not well understood. The EMPA-KIDNEY trial was designed to assess the effects of treatment with empagliflozin in a broad range of such patients. Methods We enrolled patients with chronic kidney disease who had an estimated glomerular filtration rate (eGFR) of at least 20 but less than 45 ml per minute per 1.73 m(2) of body-surface area, or who had an eGFR of at least 45 but less than 90 ml per minute per 1.73 m(2) with a urinary albumin-to-creatinine ratio (with albumin measured in milligrams and creatinine measured in grams) of at least 200. Patients were randomly assigned to receive empagliflozin (10 mg once daily) or matching placebo. The primary outcome was a composite of progression of kidney disease (defined as end-stage kidney disease, a sustained decrease in eGFR to < 10 ml per minute per 1.73 m(2), a sustained decrease in eGFR of & GE;40% from baseline, or death from renal causes) or death from cardiovascular causes. Results A total of 6609 patients underwent randomization. During a median of 2.0 years of follow-up, progression of kidney disease or death from cardiovascular causes occurred in 432 of 3304 patients (13.1%) in the empagliflozin group and in 558 of 3305 patients (16.9%) in the placebo group (hazard ratio, 0.72; 95% confidence interval [CI], 0.64 to 0.82; P < 0.001). Results were consistent among patients with or without diabetes and across subgroups defined according to eGFR ranges. The rate of hospitalization from any cause was lower in the empagliflozin group than in the placebo group (hazard ratio, 0.86; 95% CI, 0.78 to 0.95; P=0.003), but there were no significant between-group differences with respect to the composite outcome of hospitalization for heart failure or death from cardiovascular causes (which occurred in 4.0% in the empagliflozin group and 4.6% in the placebo group) or death from any cause (in 4.5% and 5.1%, respectively). The rates of serious adverse events were similar in the two groups. Conclusions Among a wide range of patients with chronic kidney disease who were at risk for disease progression, empagliflozin therapy led to a lower risk of progression of kidney disease or death from cardiovascular causes than placebo

    Large expert-curated database for benchmarking document similarity detection in biomedical literature search

    No full text

    Large expert-curated database for benchmarking document similarity detection in biomedical literature search

    No full text
    Document recommendation systems for locating relevant literature have mostly relied on methods developed a decade ago. This is largely due to the lack of a large offline gold-standard benchmark of relevant documents that cover a variety of research fields such that newly developed literature search techniques can be compared, improved and translated into practice. To overcome this bottleneck, we have established the RElevant LIterature SearcH consortium consisting of more than 1500 scientists from 84 countries, who have collectively annotated the relevance of over 180 000 PubMed-listed articles with regard to their respective seed (input) article/s. The majority of annotations were contributed by highly experienced, original authors of the seed articles. The collected data cover 76% of all unique PubMed Medical Subject Headings descriptors. No systematic biases were observed across different experience levels, research fields or time spent on annotations. More importantly, annotations of the same document pairs contributed by different scientists were highly concordant. We further show that the three representative baseline methods used to generate recommended articles for evaluation (Okapi Best Matching 25, Term Frequency-Inverse Document Frequency and PubMed Related Articles) had similar overall performances. Additionally, we found that these methods each tend to produce distinct collections of recommended articles, suggesting that a hybrid method may be required to completely capture all relevant articles. The established database server located at https://relishdb.ict.griffith.edu.au is freely available for the downloading of annotation data and the blind testing of new methods. We expect that this benchmark will be useful for stimulating the development of new powerful techniques for title and title/abstract-based search engines for relevant articles in biomedical science. © The Author(s) 2019. Published by Oxford University Press
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