22 resultados para Web-Based Application
Resumo:
Introduction: Emergency care providers are required to demonstrate competency in the management of life-threatening situation. The care provider’s ability to manage an emergency situation depends upon his/her knowledge and skills in basic CPR; and the use of emergency equipment and supplies. The education department at our healthcare facility is responsible for CPR/Emergency Management competency validation of over 2500 employees annually. Historically each employee was scheduled to attend 4 hours of class every year to review the content, complete the post-test and demonstrate skills. It was resource-intensive, time consuming, stressful and often difficult to schedule the 24/7 employees for the sessions. [See PDF for complete abstract]
Resumo:
The use of technology has increased in several teaching institutions. These technologies include podcasting, webbased teaching and simulation. The purpose of this project is to compare student performance between students who are taught nursing skills by faculty demonstration and those taught nursing skills delivered via video iPods. [See PDF for complete abstract]
Resumo:
Students arrive at classes with a varying social situations and course subject knowledge. Blackboard is a web based course delivery program that permits testing of students before arriving at the first class. A pretest was used to assess preexisting subject knowledge(S) and a survey was used to assess non-subject (N) factors that might impact the student’s final grade. A posttest was administered after all content was delivered and used to access change in S. [See PDF for complete abstract]
Resumo:
Wilms tumor (WT) is a childhood tumor of the kidney and a productive model for understanding the role of genetic alteration and interactions in tumorigenesis. The Wilms tumor gene 1 (WT1) is a transcriptional factor and one of the few genes known to have genetic alterations in WT and has been shown be inactivated in 20% of WTs. However, the mechanisms of how WT1 mutations lead to Wilms tumorigenesis and its influence on downstream genes are unknown. Since it has been established that WT1 is a transcriptional regulator, it has been hypothesized that the loss of WT1 leads to the dysregulation of downstream genes, in turn result in the formation of WTs. To identify the dysregulated downstream genes following WT1 mutations, an Affymetrix GeneChip Human Genome Array was previously conducted to assess the differentially expressed genes in the WT1-wildtype human and WT1-mutant human WTs. Approximately 700 genes were identified as being significantly dysregulated. These genes were further prioritized based on their statistical significance, fold change, chromosomal region, spatial pattern of gene expression and known or putative cellular functions. Mesenchyme homeobox 2 (MEOX2) was one of the most significantly upregulated genes in WT1-mutant WT. MEOX2 is known to play a role in cell proliferation, apoptosis, and differentiation. In addition to its biological roles, it is expressed during early kidney development in the condensed mesenchyme similar to WT1. Furthermore, the use of the Match® web-based tool from the BIOBASE Biological Data base identified a significant predicted WT1 binding site within the first intron of MEOX2. The similarity in spatial gene expression in the developing kidney and the significant predicted WT1 binding site found in the first intron of MEOX2 lead to the development of my hypothesis that MEOX2 is upregulated via a WT1-dependent manner. Here as a part of my master’s work, I have validated the Affymetrix GeneChip Human Genome Array data using an independent set of Wilms tumors. MEOX2 remained upregulated in the mutant WT1 Wilms tumor by 41-fold. Wt1 and Meox2 gene expression were assessed in murine newborn kidney; both Wt1 and Meox2 were expressed in the condensed, undifferentiated metanephric mesenchyme. I have shown that the in vivo ablation of Wt1 during embryonic development at embryonic day (E) 13.5 resulted in the slight increase of Meox2 gene expression by two fold. In order to functionally demonstrate the effect of the loss of Wt1 on Meox2 gene expression in undifferentiated metanephric mesenchyme, I have generated a kidney mesenchymal cell line to genetically ablate Wt1 in vitro by adenoviral infection. The ablation of Wt1 in the kidney mesenchymal cell line resulted in the upregulation of Meox2 by 61-fold. Moreover, the upregulation of Meox2 resulted in the significant induction of p21 and Itgb5. In addition to the dysregulation of these genes the ablation of Wt1 in the kidney mesenchymal cells resulted in decrease in cell growth and loss of cellular adherence. However, it is uncertain whether the upregulation of Meox2 caused this particular cellular phenotype. Overall, I have demonstrated that the upregulation of Meox2 is Wt1-dependent during early kidney development.
Resumo:
The U.S. Air Force assesses Active Duty Air Force (ADAF) health annually using the Air Force Web-based Preventative Health Assessment (AF WebPHA). The assessment is based on a self-administered survey used to determine the overall Air Force health and readiness, as well as, the individual health of each airman. Individual survey responses as well as groups of responses generate further computer generated assessment and result in a classification of 'Critical', 'Priority', or 'Routine', depending on the need and urgency for further evaluation by a health care provider. The importance of the 'Priority' and 'Critical' classifications is to provide timely intervention to prevent or limit unfavorable outcomes that may threaten an airman. Though the USAF has been transitioning from a paper form to the online WebPHA survey for the last three years it was not made mandatory for all airmen until 2009. The survey covers many health aspects including family history, tobacco use, exercise, alcohol use, and mental health. ^ Military stressors such as deployment, change of station, and the trauma of war can aggravate and intensify the common baseline worries experienced by the general population and place airmen at additional risks for mental health concerns and illness. This study assesses the effectiveness of the AF WebPHA mental health screening questions in predicting a mental health disorder diagnosis according to International Classification of Diseases, 9th Revision, Clinical Modification (ICD-9-CM) codes generated by physicians or their surrogates. In order to assess the sensitivity, specificity, and positive predictive value of the AF WebPHA as a screening tool for mental health, survey results were compared to ascertain if they generated any mental health disorder related diagnosis for the period from January 1, 2009 to March 31, 2010. ^ Statistical analysis of the AF WebPHA mental health responses when compared with matching ICD-9-CM codes found that the sensitivity for 'Critical' or 'Priority' responses was only 3.4% and that it would correctly predict those who had the selected mental health diagnosis 9% of the time.^
Resumo:
The objectives of this study were to identify and measure the average outcomes of the Open Door Mission's nine-month community-based substance abuse treatment program, identify predictors of successful outcomes, and make recommendations to the Open Door Mission for improving its treatment program.^ The Mission's program is exclusive to adult men who have limited financial resources: most of which were homeless or dependent on parents or other family members for basic living needs. Many, but not all, of these men are either chemically dependent or have a history of substance abuse.^ This study tracked a cohort of the Mission's graduates throughout this one-year study and identified various indicators of success at short-term intervals, which may be predictive of longer-term outcomes. We tracked various levels of 12-step program involvement, as well as other social and spiritual activities, such as church affiliation and recovery support.^ Twenty-four of the 66 subjects, or 36% met the Mission's requirements for success. Specific to this success criteria; Fifty-four, or 82% reported affiliation with a home church; Twenty-six, or 39% reported full-time employment; Sixty-one, or 92% did not report or were not identified as having any post-treatment arrests or incarceration, and; Forty, or 61% reported continuous abstinence from both drugs and alcohol.^ Five research-based hypotheses were developed and tested. The primary analysis tool was the web-based non-parametric dependency modeling tool, B-Course, which revealed some strong associations with certain variables, and helped the researchers generate and test several data-driven hypotheses. Full-time employment is the greatest predictor of abstinence: 95% of those who reported full time employment also reported continuous post-treatment abstinence, while 50% of those working part-time were abstinent and 29% of those with no employment were abstinent. Working with a 12-step sponsor, attending aftercare, and service with others were identified as predictors of abstinence.^ This study demonstrates that associations with abstinence and the ODM success criteria are not simply based on one social or behavioral factor. Rather, these relationships are interdependent, and show that abstinence is achieved and maintained through a combination of several 12-step recovery activities. This study used a simple assessment methodology, which demonstrated strong associations across variables and outcomes, which have practical applicability to the Open Door Mission for improving its treatment program. By leveraging the predictive capability of the various success determination methodologies discussed and developed throughout this study, we can identify accurate outcomes with both validity and reliability. This assessment instrument can also be used as an intervention that, if operationalized to the Mission’s clients during the primary treatment program, may measurably improve the effectiveness and outcomes of the Open Door Mission.^
Resumo:
This issue of the Family Preservation Journal further contributes to our knowledge of what works in family preservation and family support by offering seven articles that are evidence-based.