Sample records for factors assessment focused

  1. Risk Factor Assessment Branch (RFAB)

    Cancer.gov

    The Risk Factor Assessment Branch (RFAB) focuses on the development, evaluation, and dissemination of high-quality risk factor metrics, methods, tools, technologies, and resources for use across the cancer research continuum, and the assessment of cancer-related risk factors in the population.

  2. Assessment of Working Scientifically--The TAPS Focused Assessment Approach

    ERIC Educational Resources Information Center

    McMahon, Kendra

    2018-01-01

    The Teacher Assessment in Primary Science (TAPS) Focused Assessment approach embeds assessment within normal classroom science activities. Essentially, a Focused Assessment is a lesson plan for a science inquiry, with an identified focus for assessment and guidance on how to interpret the children's responses in relation to expectations for that…

  3. Identifying factors relevant in the assessment of return-to-work efforts in employees on long-term sickness absence due to chronic low back pain: a focus group study

    PubMed Central

    2012-01-01

    Background Efforts undertaken during the return to work (RTW) process need to be sufficient to prevent unnecessary applications for disability benefits. The purpose of this study was to identify factors relevant to RTW Effort Sufficiency (RTW-ES) in cases of sick-listed employees with chronic low back pain (CLBP). Methods Using focus groups consisting of Labor Experts (LE's) working at the Dutch Social Insurance Institute, arguments and underlying grounds relevant to the assessment of RTW-ES were investigated. Factors were collected and categorized using the International Classification of Functioning, Disability and Health (ICF model). Results Two focus groups yielded 19 factors, of which 12 are categorized in the ICF model under activities (e.g. functional capacity) and in the personal (e.g. age, tenure) and environmental domain (e.g. employer-employee relationship). The remaining 7 factors are categorized under intervention, job accommodation and measures. Conclusions This focus group study shows that 19 factors may be relevant to RTW-ES in sick-listed employees with CLBP. Providing these results to professionals assessing RTW-ES might contribute to a more transparent and systematic approach. Considering the importance of the quality of the RTW process, optimizing the RTW-ES assessment is essential. PMID:22272831

  4. Adaptive photoacoustic imaging using the Mallart-Fink focusing factor

    NASA Astrophysics Data System (ADS)

    Li, Meng-Lin

    2008-02-01

    Focusing errors caused by sound velocity heterogeneities widen the mainlobe and elevate the sidelobes, thus degrading both spatial and contrast resolutions in photoacoustic imaging. We propose an adaptive array-based photoacoustic imaging technique that uses the Mallart-Fink (MF) focusing factor weighting to reduce the effect of such focusing errors. The definition of the MF focusing factor indicates that the MF focusing factor at the main lobe of the point-spread function is high (close to 1, without speckle noise being present, which is the case in photoacoustic imaging), whereas it is low at the sidelobes. Based on this property, the elevated sidelobes caused by sound velocity heterogeneities in the tissue can be suppressed after being multiplied by the corresponding map of the MF focusing factor on each imaging point; thus the focusing quality can be improved. This technique makes no assumption of sources of focusing errors and directly suppresses the unwanted sidelobe contributions. Numerical experiments with near field phase screen and displaced phase screen models were performed here to verify the proposed adaptive weighting technique. The effect of the signal-to-noise ratio on the MF focusing factor is also discussed.

  5. Factors related to attrition from trauma-focused cognitive behavioral therapy.

    PubMed

    Wamser-Nanney, Rachel; Steinzor, Cazzie E

    2017-04-01

    Attrition from child trauma-focused treatments such as Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) is common; yet, the factors of children who prematurely terminate are unknown. The aim of the current study was to identify risk factors for attrition from TF-CBT. One hundred and twenty-two children (ages 3-18; M=9.97, SD=3.56; 67.2% females; 50.8% Caucasian) who received TF-CBT were included in the study. Demographic and family variables, characteristics of the trauma, and caregiver- and child-reported pretreatment symptoms levels were assessed in relation to two operational definitions of attrition: 1) clinician-rated dropout, and 2) whether the child received an adequate dose of treatment (i.e., 12 or more sessions). Several demographic factors, number of traumatic events, and children's caregiver-rated pretreatment symptoms were related to clinician-rated dropout. Fewer factors were associated with the adequate dose definition. Child Protective Services involvement, complex trauma exposure, and child-reported pretreatment trauma symptoms were unrelated to either attrition definition. Demographics, trauma characteristics, and level of caregiver-reported symptoms may help to identify clients at risk for premature termination from TF-CBT. Clinical and research implications for different operational definitions and suggestions for future work will be presented. Published by Elsevier Ltd.

  6. A methodology to model causal relationships on offshore safety assessment focusing on human and organizational factors.

    PubMed

    Ren, J; Jenkinson, I; Wang, J; Xu, D L; Yang, J B

    2008-01-01

    Focusing on people and organizations, this paper aims to contribute to offshore safety assessment by proposing a methodology to model causal relationships. The methodology is proposed in a general sense that it will be capable of accommodating modeling of multiple risk factors considered in offshore operations and will have the ability to deal with different types of data that may come from different resources. Reason's "Swiss cheese" model is used to form a generic offshore safety assessment framework, and Bayesian Network (BN) is tailored to fit into the framework to construct a causal relationship model. The proposed framework uses a five-level-structure model to address latent failures within the causal sequence of events. The five levels include Root causes level, Trigger events level, Incidents level, Accidents level, and Consequences level. To analyze and model a specified offshore installation safety, a BN model was established following the guideline of the proposed five-level framework. A range of events was specified, and the related prior and conditional probabilities regarding the BN model were assigned based on the inherent characteristics of each event. This paper shows that Reason's "Swiss cheese" model and BN can be jointly used in offshore safety assessment. On the one hand, the five-level conceptual model is enhanced by BNs that are capable of providing graphical demonstration of inter-relationships as well as calculating numerical values of occurrence likelihood for each failure event. Bayesian inference mechanism also makes it possible to monitor how a safety situation changes when information flow travel forwards and backwards within the networks. On the other hand, BN modeling relies heavily on experts' personal experiences and is therefore highly domain specific. "Swiss cheese" model is such a theoretic framework that it is based on solid behavioral theory and therefore can be used to provide industry with a roadmap for BN modeling and

  7. Assessing Protective Factors for Violence Risk in U.K. General Mental Health Services Using the Structured Assessment of Protective Factors.

    PubMed

    Haines, Alina; Brown, Andrew; Javaid, Syed Fahad; Khan, Fayyaz; Noblett, Steve; Omodunbi, Oladipupo; Sadiq, Khurram; Zaman, Wahid; Whittington, Richard

    2017-12-01

    Violence risk assessment and management are key tasks in mental health services and should be guided by validated instruments covering both risk and protective factors. This article is part of an international effort to validate the Structured Assessment of Protective Factors (SAPROF) for violence. The SAPROF, Historical, Clinical, Risk Management-20 (HCR-20) and the Psychopathy Checklist-Screening Version (PCL-SV) were administered in a sample of 261 patients in U.K. forensic, general inpatient, and community mental health settings. There was significant variation between these groups on SAPROF scores with fewer protective factors in the forensic group. The prospective validity of the SAPROF for nonviolence in the general inpatient and community samples was moderate (area under the curve [AUC] = .60). Adoption of the SAPROF or similar instruments as a supplement to risk-focused assessments has the potential to improve awareness of protective factors and enhance therapeutic engagement in a range of mental health services.

  8. Focus on Promising Practices of Needs Assessment.

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento. Office of Program Planning and Development.

    The California State Department of Education and 33 California school districts contributed articles to this compendium focusing on the assessment of educational needs. It is noted that a crucial stage in the development of effective programs for pupils, as well as for requesting State and Federal funds, is the assessment of educational needs. A…

  9. Exploring factors relevant in the assessment of the return-to-work process of employees on long-term sickness absence due to a depressive disorder: a focus group study

    PubMed Central

    2012-01-01

    Background Efforts undertaken during the Return-to-Work (RTW) process need to be sufficient in order to optimize the quality of the RTW process. The purpose of this study was to explore factors relevant to Return-to-Work Effort Sufficiency (RTW-ES) in cases of sick-listed employees with a Depressive Disorder (DD). Method A case of a long-term sick-listed employee with a DD applying for disability benefits was used to gather arguments and grounds relevant to the assessment of RTW-ES. Two focus group meetings were held, consisting of Labor Experts working at the Dutch Social Insurance Institute. Factors were collected and categorized using the International Classification of Functioning, Disability and Health (ICF model). Results Sixteen factors relevant to RTW-ES assessment in a case of DD were found, categorized in the ICF-model under activities (e.g. functional capacity), personal (e.g. competencies, attitude) and environmental domain (e.g. employer-employee relationship), or categorized under interventions, job accommodations and measures. Conclusions This study shows that 16 factors are relevant in the assessment of RTW-ES in employees sick-listed due to DD. Further research is necessary to expand this knowledge to other health conditions, and to investigate the impact of these results on the quality of the RTW-ES assessment. PMID:22309700

  10. Using TAPS Focused Assessments as Part of Our Teacher Assessment Approach

    ERIC Educational Resources Information Center

    Barber, Kerry-Anne

    2018-01-01

    As the Science Co-ordinator at St Paul's RC Primary School, the author has been involved in producing and trialling resources for the Teacher Assessment in Primary Science (TAPS) project over the last four years. This article explains how St Paul's has used the Focused Assessments (FAs). The author has always tried to promote enquiry-based…

  11. Factors influencing food choices of adolescents: findings from focus-group discussions with adolescents.

    PubMed

    Neumark-Sztainer, D; Story, M; Perry, C; Casey, M A

    1999-08-01

    To assess adolescents' perceptions about factors influencing their food choices and eating behaviors. Data were collected in focus-group discussions. The study population included 141 adolescents in 7th and 10th grade from 2 urban schools in St Paul, Minn, who participated in 21 focus groups. Data were analyzed using qualitative research methodology, specifically, the constant comparative method. Factors perceived as influencing food choices included hunger and food cravings, appeal of food, time considerations of adolescents and parents, convenience of food, food availability, parental influence on eating behaviors (including the culture or religion of the family), benefits of foods (including health), situation-specific factors, mood, body image, habit, cost, media, and vegetarian beliefs. Major barriers to eating more fruits, vegetables, and dairy products and eating fewer high-fat foods included a lack of sense of urgency about personal health in relation to other concerns, and taste preferences for other foods. Suggestions for helping adolescents eat a more healthful diet include making healthful food taste and look better, limiting the availability of unhealthful options, making healthful food more available and convenient, teaching children good eating habits at an early age, and changing social norms to make it "cool" to eat healthfully. The findings suggest that if programs to improve adolescent nutrition are to be effective, they need to address a broad range of factors, in particular environmental factors (e.g., the increased availability and promotion of appealing, convenient foods within homes schools, and restaurants).

  12. Equity-focused health impact assessment of Portuguese tobacco control legislation.

    PubMed

    Costa, A; Cortes, M; Sena, C; Nunes, E; Nogueira, P; Shivaji, T

    2018-04-01

    The World Health Organization recommend the Equity-Focused Health Impact Assessment (HIA) as a means to assess the impact of social and economic policies on the health of populations, and acknowledges their contribution to health inequality. We describe the application of the Equity-focused Impact Assessment methodology on the Portuguese law on Smoking Prevention and Tobacco Control (Law No. 37/2007). A rapid assessment was carried out to issue recommendations which could be incorporated into the law during a revision in 2014. Quantitative (consumption and health status indicators; equity analysis) and qualitative (Focus Group) approaches were taken to evaluate the impact of the law and formulate recommendations. Young people, men and women of low socioeconomic status, and pregnant women were identified as requiring specific and appropriate interventions to prevent smoking and support smoking cessation.

  13. Factors confounding the assessment of reflection: a critical review

    PubMed Central

    2011-01-01

    Background Reflection on experience is an increasingly critical part of professional development and lifelong learning. There is, however, continuing uncertainty about how best to put principle into practice, particularly as regards assessment. This article explores those uncertainties in order to find practical ways of assessing reflection. Discussion We critically review four problems: 1. Inconsistent definitions of reflection; 2. Lack of standards to determine (in)adequate reflection; 3. Factors that complicate assessment; 4. Internal and external contextual factors affecting the assessment of reflection. Summary To address the problem of inconsistency, we identified processes that were common to a number of widely quoted theories and synthesised a model, which yielded six indicators that could be used in assessment instruments. We arrived at the conclusion that, until further progress has been made in defining standards, assessment must depend on developing and communicating local consensus between stakeholders (students, practitioners, teachers, supervisors, curriculum developers) about what is expected in exercises and formal tests. Major factors that complicate assessment are the subjective nature of reflection's content and the dependency on descriptions by persons being assessed about their reflection process, without any objective means of verification. To counter these validity threats, we suggest that assessment should focus on generic process skills rather than the subjective content of reflection and where possible to consider objective information about the triggering situation to verify described reflections. Finally, internal and external contextual factors such as motivation, instruction, character of assessment (formative or summative) and the ability of individual learning environments to stimulate reflection should be considered. PMID:22204704

  14. Quality Assessment by Science Teachers: Five Focus Areas

    ERIC Educational Resources Information Center

    Edwards, Frances

    2013-01-01

    In order to teach science well, science teachers need to know what to focus on in order to ensure their assessment of student learning is meaningful and useful for the students' on going learning and development. The diversity and range of content and skills within the subject of science mean that the assessment capabilities required by…

  15. Tensions between Knowledge Transmission and Student-Focused Teaching Approaches to Assessment Purposes: Helping Students Improve through Transmission

    ERIC Educational Resources Information Center

    Chen, Junjun; Brown, Gavin T. L.

    2016-01-01

    This study surveyed 1064 Chinese school teachers' approaches to teaching and conceptions of assessment, and examined their inter-relationship using confirmatory factor analysis and structural equation modeling. Three approaches to teaching (i.e. Knowledge Transmission, Student-Focused, and Examination Preparation) and six conceptions of assessment…

  16. Psychological assessment of factors affecting pain

    PubMed Central

    Pos, Robert

    1974-01-01

    Use of traditional stimulus-response models of pain leads to differentiation between organic and psychogenic pain, which is often not helpful, if not dangerous, in treating chronic pain. Pain does not simply reflect bodily damage but also complex psychological malfunctioning. Viewing chronic pain as an obsessional state may often help in treating the entire patient and prevent the physician from being obsessed with the patient's obsession. Psychological assessment of pain should focus on the role of psychological processes in the multifactorial causation of the illness causing the pain, notably their role in illness-proneness in general. Also, iatrogenic psychological distress, associatively precipitated psychological conflict and illness-perpetuating psychological processes should be looked for. A serious obstacle to progress with pain problems is not lack of hard data but conceptual confusion. Before medicine can meaningfully assess psychological factors in pain problems it must first learn to perceive psychological disturbances in medical and surgical patients. PMID:4434290

  17. The Focus Factor: A Dynamic Measure of Journal Specialisation

    ERIC Educational Resources Information Center

    Nicolaisen, Jeppe; Frandsen, Tove Faber

    2015-01-01

    Introduction: We present a new bibliometric indicator to measure journal specialisation over time, named the focus factor. This new indicator is based on bibliographic coupling and counts the percentage of re-citations given in subsequent years. Method: The applicability of the new indicator is demonstrated on a selection of general science…

  18. Treatment of hemophilia B: focus on recombinant factor IX

    PubMed Central

    Franchini, Massimo; Frattini, Francesco; Crestani, Silvia; Sissa, Cinzia; Bonfanti, Carlo

    2013-01-01

    Hemophilia B is a recessive X-linked bleeding disorder characterized by deficiency of the coagulation factor IX (FIX). In hemophilia B patients the severity of the bleeding phenotype is related to the degree of the FIX defect. Hemophilia B treatment has improved greatly in the last 20 years with the introduction first of plasma-derived and then of recombinant FIX concentrates. Replacement therapy may be administered through on-demand or prophylaxis regimens, but the latter treatment modality has been shown to be superior in prevention of hemophilic arthropathy and in improvement of patients’ quality of life. The purpose of this narrative review is to summarize the current knowledge on treatment strategies for hemophilia B, focusing on recombinant FIX products either clinically used or in development. There is only one rFIX product that is licensed to treat hemophilia B patients; from the analysis of the literature data presented in this review, the authors conclude that this rFIX product has demonstrated an excellent safety profile and excellent clinical efficacy for halting and preventing bleeds in hemophilia B patients. While prophylaxis has emerged as the best therapeutic strategy for such patients because of its ability to prevent hemophilic arthropathy and to improve patients’ quality of life, the pharmacokinetically tailored dosing of rFIX is another key point when planning hemophilia B treatment, as it allows optimization of the factor concentrate usage. Further clinical studies are needed to better assess the safety and efficacy (ie, the incidence of adverse reactions and inhibitor development) of newer rFIX products. PMID:23430394

  19. Focused ultrasound-enhanced intranasal brain delivery of brain-derived neurotrophic factor

    NASA Astrophysics Data System (ADS)

    Chen, Hong; Yang, Georgiana Zong Xin; Getachew, Hoheteberhan; Acosta, Camilo; Sierra Sánchez, Carlos; Konofagou, Elisa E.

    2016-06-01

    The objective of this study was to unveil the potential mechanism of focused ultrasound (FUS)-enhanced intranasal (IN) brain drug delivery and assess its feasibility in the delivery of therapeutic molecules. Delivery outcomes of fluorescently-labeled dextrans to mouse brains by IN administration either before or after FUS sonication were compared to evaluate whether FUS enhances IN delivery by active pumping or passive diffusion. Fluorescence imaging of brain slices found that IN administration followed by FUS sonication achieved significantly higher delivery than IN administration only, while pre-treatment by FUS sonication followed by IN administration was not significantly different from IN administration only. Brain-derived neurotrophic factor (BDNF), a promising neurotrophic factor for the treatment of many central nervous system diseases, was delivered by IN followed by FUS to demonstrate the feasibility of this technique and compared with the established FUS technique where drugs are injected intravenously. Immunohistochemistry staining of BDNF revealed that FUS-enhanced IN delivery achieved similar locally enhanced delivery as the established FUS technique. This study suggested that FUS enhances IN brain drug delivery by FUS-induced active pumping of the drug and demonstrated that FUS-enhanced IN delivery is a promising technique for noninvasive and localized delivery of therapeutic molecules to the brain.

  20. Childhood body-focused behaviors and social behaviors as risk factors of eating disorders.

    PubMed

    Mangweth, Barbara; Hausmann, Armand; Danzl, Claudia; Walch, Thomas; Rupp, Claudia I; Biebl, Wilfried; Hudson, James I; Pope, Harrison G

    2005-01-01

    The risk factors for adolescent eating disorders are poorly understood. It is generally agreed, however, that interactions with one's body and interactions with others are two important features in the development of anorexia and bulimia nervosa. Therefore, we assessed a variety of childhood body-focused behaviors and childhood social behaviors in eating-disordered patients as compared to non-eating-disordered subjects. We compared 50 female inpatients with eating disorders (anorexia or bulimia nervosa), 50 female inpatients with polysubstance dependence, and 50 nonpatient female control subjects with no history of eating or substance abuse disorders (all defined by DSM-IV criteria), using a semi-structured interview of our own design. We asked questions about (1) childhood body-focused behaviors (e.g. thumb-sucking) and body-focused family experiences (e.g. bodily caresses), and (2) childhood social behaviors (e.g. numbers of close friends) and family social styles (e.g. authoritarian upbringing). Many body-focused measures, such as feeding problems, auto-aggressive behavior, lack of maternal caresses, and family taboos regarding nudity and sexuality, characterized eating-disordered patients as opposed to both comparison groups, as did several social behaviors, such as adjustment problems at school and lack of close friends. However, nail-biting, insecure parental bonding, and childhood physical and sexual abuse were equally elevated in both psychiatric groups. It appears that eating-disordered patients, as compared to substance-dependent patients and healthy controls, show a distinct pattern of body-focused and social behaviors during childhood, characterized by self-harm, a rigid and 'body-denying' family climate, and lack of intimacy. Copyright (c) 2005 S. Karger AG, Basel.

  1. [Risk factors for the spine: nursing assessment and care].

    PubMed

    Bringuente, M E; de Castro, I S; de Jesus, J C; Luciano, L dos S

    1997-01-01

    The present work aimed at studying risk factor that affect people with back pain, identifying them and implementing an intervention proposal of a health education program based on self-care teaching, existential humanist philosophical projects and stress equalization approach line, skeletal-muscle reintegration activities, basic techniques on stress equalization and massage. It has been developed for a population of 42 (forty-two) clients. Two instruments which integrate nursing consultation protocol have been used in data collection. The results showed the existence of associated risk factors which are changeable according to health education programs. The assessment process has contributed for therapeutic measures focus, using non-conventional care methods for this approach providing an improvement to these clients life quality.

  2. Assessment of the five-factor model of personality.

    PubMed

    Widiger, T A; Trull, T J

    1997-04-01

    The five-factor model (FFM) of personality is obtaining construct validation, recognition, and practical consideration across a broad domain of fields, including clinical psychology, industrial-organizational psychology, and health psychology. As a result, an array of instruments have been developed and existing instruments are being modified to assess the FFM. In this article, we present an overview and critique of five such instruments (the Goldberg Big Five Markers, the revised NEO Personality Inventory, the Interpersonal Adjective Scales-Big Five, the Personality Psychopathology-Five, and the Hogan Personality Inventory), focusing in particular on their representation of the lexical FFM and their practical application.

  3. Assessment Focus in Studio: What Is Most Prominent in Architecture, Art and Design?

    ERIC Educational Resources Information Center

    de La Harpe, Barbara; Peterson, J. Fiona; Frankham, Noel; Zehner, Robert; Neale, Douglas; Musgrave, Elizabeth; McDermott, Ruth

    2009-01-01

    What can be learned about assessment from what educators in the creative practices focus their studio publications on? What should form the focus of assessment in architecture, art and design studios? In this article we draw on 118 journal articles on studio published over the last decade in three disciplines; architecture, art and design to…

  4. Caseworker Assessments of Risk for Recurrent Maltreatment: Association with Case-Specific Risk Factors and Re-Reports

    ERIC Educational Resources Information Center

    Dorsey, Shannon; Mustillo, Sarah A.; Farmer, Elizabeth M. Z.; Elbogen, Eric

    2008-01-01

    Objective: This article focuses on caseworkers' assessments of risk of maltreatment recurrence among families in contact with social services. Specifically, the article has two primary goals: (1) to examine the association between caseworkers' risk assessments and demographic, child, parent and family-level risk factors; and (2) to examine…

  5. Coastal erosion vulnerability and risk assessment focusing in tourism beach use.

    NASA Astrophysics Data System (ADS)

    Alexandrakis, George

    2016-04-01

    It is well established that the global market for tourism services is a key source of economic growth. Especially among Mediterranean countries, the tourism sector is one of the principal sectors driving national economies. With the majority of the mass tourism activities concentrated around coastal areas, coastal erosion, inter alia, poses a significant threat to coastal economies that depend heavily on revenues from tourism. The economic implications of beach erosion were mainly focused in the cost of coastal protection measures, instead of the revenue losses from tourism. For this, the vulnerability of the coast to sea level rise and associated erosion, in terms of expected land loss and economic activity need to be identified. To achieve this, a joint environmental and economic evaluation approach of the problem can provide a managerial tool to mitigate the impact of beach erosion in tourism, through realistic cost-benefit scenarios for planning alternative protection measures. Such a multipurpose tool needs to consider social, economic and environmental factors, which relationships can be better understood when distributed and analyzed along the geographical space. The risk assessment is implemented through the estimation of the vulnerability and exposure variables of the coast in two scales. The larger scale estimates the vulnerability in a regional level, with the use environmental factors with the use of CVI. The exposure variable is estimated by the use of socioeconomic factors. Subsequently, a smaller scale focuses on highly vulnerable beaches with high social and economic value. The assessment of the natural processes to the environmental characteristics of the beach is estimated with the use of the Beach Vulnerability Index (BVI) method. As exposure variable, the value of beach width that is capitalized in revenues is implemented through a hedonic pricing model. In this econometric modelling, Beach Value is related with economic and environmental

  6. Designing and Developing a Programme-Focused Assessment Strategy: A Case Study

    ERIC Educational Resources Information Center

    Brunton, James; Brown, Mark; Costello, Eamon; Walsh, Elaine

    2016-01-01

    This case study describes the process that the Humanities Programme Team, in Dublin City University's Open Education Unit, has undertaken with regard to developing a systematic, programme-focused assessment strategy. It charts the development of an Assessment Matrix that facilitated the enhancement of programme coherence in the context of a…

  7. 77 FR 61012 - Expansion of Importer Self-Assessment Program To Include Qualified Importers of Focused...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-05

    ...-Assessment Program To Include Qualified Importers of Focused Assessment Audits AGENCY: U.S. Customs and... undergoing comprehensive CBP audits. This document announces that a company that has successfully undergone a CBP Focused Assessment (FA) audit may be eligible to transition into the ISA program without further...

  8. Focus Groups and Exit Interviews Are Components of Chemistry Department Program Assessment

    NASA Astrophysics Data System (ADS)

    Dreisbach, Joseph H.; Hogan, Thomas P.; Stamford, Anne Marie; Greggo, John W.

    1998-10-01

    The Chemistry Department, in conjunction with the Assessment and Institutional Research Office (AIRO) and the Department of Counseling and Human Services developed an assessment plan which incorporates use of focus groups and exit interviews. As part of the five-year departmental review, a number of student focus groups were facilitated to evaluate (a) the freshman and sophomore organic chemistry programs which also service other departments and (b) the upper division lecture and laboratory program for majors. Use of direct conversation in program assessment yields less ambiguous results compared with other methods because responses can be clarified with careful follow up questions. Success of this project gave rise to use of annual exit interviews with graduating seniors from the chemistry department. The approach described can easily be modified to meet the needs of any academic setting.

  9. How does unemployment affect self-assessed health? A systematic review focusing on subgroup effects.

    PubMed

    Norström, Fredrik; Virtanen, Pekka; Hammarström, Anne; Gustafsson, Per E; Janlert, Urban

    2014-12-22

    Almost all studies on the effect on health from unemployment have concluded that unemployment is bad for your health. However, only a few review articles have dealt with this relation in recent years, and none of them have focused on the analysis of subgroups such as age, gender, and marital status. The objective of our article is to review how unemployment relates to self-assessed health with a focus on its effect on subgroups. A search was performed in Web of Science to find articles that measured the effect on health from unemployment. The selection of articles was limited to those written in English, consisting of original data, and published in 2003 or later. Our definition of health was restricted to self-assessed health. Mortality- and morbidity-related measurements were therefore not included in our analysis. For the 41 articles included, information about health measurements, employment status definitions, other factors included in the statistical analysis, study design (including study population), and statistical method were collected with the aim of analysing the results on both the population and factor level. Most of the studies in our review showed a negative effect on health from unemployment on a population basis. Results at the factor levels were most common for gender (25 articles), age (11 articles), geographic location (8 articles), and education level (5 articles). The analysis showed that there was a health effect for gender, age, education level, household income, and geographic location. However, this effect differed between studies and no clear pattern on who benefits or suffers more among these groups could be determined. The result instead seemed to depend on the study context. The only clear patterns of association found were for socioeconomic status (manual workers suffer more), reason for unemployment (being unemployed due to health reasons is worse), and social network (a strong network is beneficial). Unemployment affects groups of

  10. Focusing on the Formative: Building an Assessment System Aimed at Student Growth and Development.

    PubMed

    Konopasek, Lyuba; Norcini, John; Krupat, Edward

    2016-11-01

    This Perspective addresses the need for an integrated system of formative and summative assessment in undergraduate medical education with a focus on the formative. While acknowledging the importance of summative assessment, which asks whether trainees have met criteria for progression, the authors propose that a formatively focused assessment system can best accomplish a central task of competency-based medical education: transmitting feedback to learners in a format and a manner that will help them to improve, develop, and grow. Formative assessment should not be seen as a set of singular events but, rather, as a process that is organized and integrated over time, much like the cycle of quality improvement in medicine. To justify this position, the authors discuss its conceptual underpinnings and rationale, including the need to prepare learners for the formatively focused assessment system of graduate medical education. Next, the authors identify assessment strategies that could be employed, as well as the characteristics of an institutional culture and the learner-teacher relationship necessary for a learner-centered, improvement-focused assessment system to succeed. Finally, an infrastructure for such a system is proposed. This consists of a foundation of well-articulated and disseminated milestones for achievement and four pillars: faculty development, learner development, longitudinal academic advising and coaching, and documentation of developing competence. The authors conclude by suggesting that the guidelines proposed are analogous to the principles of continuity and coordination of care, so much valued in the world of medicine yet often overlooked in the world of education.

  11. A focus group assessment of patient perspectives on irritable bowel syndrome and illness severity.

    PubMed

    Drossman, Douglas A; Chang, Lin; Schneck, Susan; Blackman, Carlar; Norton, William F; Norton, Nancy J

    2009-07-01

    There is a growing need to understand from the patient's perspective the experience of irritable bowel syndrome (IBS) and the factors contributing to its severity; this has been endorsed by the Food and Drug Administration (FDA). Accordingly, we conducted focus groups to address this issue. A total of 32 patients with mostly moderate to severe IBS were recruited through advertising and were allocated into three focus groups based on predominant stool pattern. The focus groups were held using standard methodology to obtain a general assessment of the symptoms experienced with IBS, its impact, and of factors associated with self-perceived severity. Patients described IBS not only as symptoms (predominantly abdominal pain) but mainly as it affects daily function, thoughts, feelings and behaviors. Common responses included uncertainty and unpredictability with loss of freedom, spontaneity and social contacts, as well as feelings of fearfulness, shame, and embarrassment. This could lead to behavioral responses including avoidance of activities and many adaptations in routine in an effort for patients to gain control. A predominant theme was a sense of stigma experienced because of a lack of understanding by family, friends and physicians of the effects of IBS on the individual, or the legitimacy of the individual's emotions and adaptation behaviors experienced. This was a barrier to normal functioning that could be ameliorated through identifying with others who could understand this situation. Severity was linked to health-related quality of life (HRQOL) and was influenced by the intensity of abdominal pain and other symptoms, interference with and restrictions relating to eating, work, and social activities, and of the unpredictability of the condition. This study confirms the heterogeneous and multi-component nature of IBS. These qualitative data can be used in developing health status and severity instruments for larger-scale studies.

  12. Evaluating the impact of equity focused health impact assessment on health service planning: three case studies.

    PubMed

    Harris-Roxas, Ben; Haigh, Fiona; Travaglia, Joanne; Kemp, Lynn

    2014-09-05

    Health impact assessment has been identified internationally as a mechanism to ensure potential health impacts and health equity impacts of proposals are considered before implementation. This paper looks at the impact of three equity focused health impact assessments (EFHIAs) of health service plans on subsequent decision-making and implementation, and then utilises these findings to test and refine an existing conceptual framework for evaluating the impact and effectiveness of health impact assessments for use in relation to EFHIAs. Case study analysis of three EFHIAs conducted on health sector plans in New South Wales, Australia. Data was drawn from 14 semi-structured interviews and the analysis of seven related documents (draft plans and EFHIA reports). The case studies showed that the EFHIAs all had some impact on the decision-making about the plans and their implementation, most clearly in relation to participants' understandings of equity and in the development of options for modifying service plans to ensure this was addressed. The timing of the EFHIA and individual responses to the EFHIA process and its recommendations were identified as critical factors influencing the impact of the EFHIAs. Several modifications to the conceptual framework are identified, principally adding factors to recognise the role individuals play in influencing the impact and effectiveness of EFHIAs. EFHIA has the potential to improve the consideration of health equity in health service planning processes, though a number of contextual and individual factors affect this. Current approaches can be strengthened by taking into account personal and organisational responses to the EFHIA process.

  13. Assessing Writing in Elementary Schools: Moving Away from a Focus on Mechanics

    ERIC Educational Resources Information Center

    Casey, Laura B.; Miller, Neal D.; Stockton, Michelle B.; Justice, William V.

    2016-01-01

    Many students struggle with writing; however, curriculum-based measures (CBM) of writing often use assessment criteria that focus primarily on mechanics. When academic development is assessed in this way, more complex aspects of a student's writing, such as the expression and development of ideas, may be neglected. The current study was a…

  14. Linking social and built environmental factors to the health of public housing residents: a focus group study.

    PubMed

    Hayward, Erin; Ibe, Chidinma; Young, Jeffery Hunter; Potti, Karthya; Jones, Paul; Pollack, Craig Evan; Gudzune, Kimberly A

    2015-04-10

    Public housing residents have a high risk of chronic disease, which may be related to neighborhood environmental factors. Our objective was to understand how public housing residents perceive that the social and built environments might influence their health and wellbeing. We conducted focus groups of residents from a low-income public housing community in Baltimore, MD to assess their perceptions of health and neighborhood attributes, resources, and social structure. Focus groups were audio-recorded and transcribed verbatim. Two investigators independently coded transcripts for thematic content using editing style analysis technique. Twenty-eight residents participated in six focus groups. All were African American and the majority were women. Most had lived in public housing for more than 5 years. We identified four themes: public housing's unhealthy physical environment limits health and wellbeing, the city environment limits opportunities for healthy lifestyle choices, lack of trust in relationships contributes to social isolation, and increased neighborhood social capital could improve wellbeing. Changes in housing and city policies might lead to improved environmental health conditions for public housing residents. Policymakers and researchers may consider promoting community cohesiveness to attempt to empower residents in facilitating neighborhood change.

  15. Turning on and turning off: a focus group study of the factors that affect women's sexual arousal.

    PubMed

    Graham, Cynthia A; Sanders, Stephanie A; Milhausen, Robin R; McBride, Kimberly R

    2004-12-01

    The aim of this study was to inform the development of a questionnaire to assess a woman's tendency to respond with sexual excitation/inhibition in different situations. Nine focus groups, involving 80 women (M age = 34.3 years; range, 18-84), were conducted. Women described a wide range of physical (genital and nongenital), cognitive/emotional, and behavioral cues to arousal. The relationship between sexual interest (desire) and sexual arousal was complex; sexual interest was reported as sometimes preceding arousal, but at other times following it. Many women did not clearly differentiate between arousal and interest. Qualitative data on the factors that women perceived as "enhancers" and "inhibitors" of sexual arousal are presented, with a focus on the following themes: feelings about one's body; concern about reputation; unwanted pregnancy/contraception; feeling desired versus feeling used by a partner; feeling accepted by a partner; style of approach/initiation; and negative mood. The findings can help inform conceptualizations of sexual arousal in women.

  16. Review on pen-and-paper-based observational methods for assessing ergonomic risk factors of computer work.

    PubMed

    Rahman, Mohd Nasrull Abdol; Mohamad, Siti Shafika

    2017-01-01

    Computer works are associated with Musculoskeletal Disorders (MSDs). There are several methods have been developed to assess computer work risk factor related to MSDs. This review aims to give an overview of current techniques available for pen-and-paper-based observational methods in assessing ergonomic risk factors of computer work. We searched an electronic database for materials from 1992 until 2015. The selected methods were focused on computer work, pen-and-paper observational methods, office risk factors and musculoskeletal disorders. This review was developed to assess the risk factors, reliability and validity of pen-and-paper observational method associated with computer work. Two evaluators independently carried out this review. Seven observational methods used to assess exposure to office risk factor for work-related musculoskeletal disorders were identified. The risk factors involved in current techniques of pen and paper based observational tools were postures, office components, force and repetition. From the seven methods, only five methods had been tested for reliability. They were proven to be reliable and were rated as moderate to good. For the validity testing, from seven methods only four methods were tested and the results are moderate. Many observational tools already exist, but no single tool appears to cover all of the risk factors including working posture, office component, force, repetition and office environment at office workstations and computer work. Although the most important factor in developing tool is proper validation of exposure assessment techniques, the existing observational method did not test reliability and validity. Futhermore, this review could provide the researchers with ways on how to improve the pen-and-paper-based observational method for assessing ergonomic risk factors of computer work.

  17. Comprehensive analysis of translational osteochondral repair: Focus on the histological assessment.

    PubMed

    Orth, Patrick; Peifer, Carolin; Goebel, Lars; Cucchiarini, Magali; Madry, Henning

    2015-10-01

    Articular cartilage guarantees for an optimal functioning of diarthrodial joints by providing a gliding surface for smooth articulation, weight distribution, and shock absorbing while the subchondral bone plays a crucial role in its biomechanical and nutritive support. Both tissues together form the osteochondral unit. The structural assessment of the osteochondral unit is now considered the key standard procedure for evaluating articular cartilage repair in translational animal models. The aim of this review is to give a detailed overview of the different methods for a comprehensive evaluation of osteochondral repair. The main focus is on the histological assessment as the gold standard, together with immunohistochemistry, and polarized light microscopy. Additionally, standards of macroscopic, non-destructive imaging such as high resolution MRI and micro-CT, biochemical, and molecular biological evaluations are addressed. Potential pitfalls of analysis are outlined. A second focus is to suggest recommendations for osteochondral evaluation. Copyright © 2015 Elsevier GmbH. All rights reserved.

  18. Missing focus on Human Factors – organizational and cognitive ergonomics – in the safety management for the petroleum industry

    PubMed Central

    Johnsen, Stig O; Kilskar, Stine Skaufel; Fossum, Knut Robert

    2017-01-01

    More attention has recently been given to Human Factors in petroleum accident investigations. The Human Factors areas examined in this article are organizational, cognitive and physical ergonomics. A key question to be explored is as follows: To what degree are the petroleum industry and safety authorities in Norway focusing on these Human Factors areas from the design phase? To investigate this, we conducted an innovative exploratory study of the development of four control centres in Norwegian oil and gas industry in collaboration between users, management and Human Factors experts. We also performed a literature survey and discussion with the professional Human Factors network in Norway. We investigated the Human Factors focus, reasons for not considering Human Factors and consequences of missing Human Factors in safety management. The results revealed an immature focus and organization of Human Factors. Expertise on organizational ergonomics and cognitive ergonomics are missing from companies and safety authorities and are poorly prioritized during the development. The easy observable part of Human Factors (i.e. physical ergonomics) is often in focus. Poor focus on Human Factors in the design process creates demanding conditions for human operators and impact safety and resilience. There is lack of non-technical skills such as communication and decision-making. New technical equipment such as Closed Circuit Television is implemented without appropriate use of Human Factors standards. Human Factors expertise should be involved as early as possible in the responsible organizations. Verification and validation of Human Factors should be improved and performed from the start, by certified Human Factors experts in collaboration with the workforce. The authorities should check-back that the regulatory framework of Human Factors is communicated, understood and followed. PMID:29278242

  19. Assessment of Human Factors

    NASA Technical Reports Server (NTRS)

    Mount, Frances; Foley, Tico

    1999-01-01

    Human Factors Engineering, often referred to as Ergonomics, is a science that applies a detailed understanding of human characteristics, capabilities, and limitations to the design, evaluation, and operation of environments, tools, and systems for work and daily living. Human Factors is the investigation, design, and evaluation of equipment, techniques, procedures, facilities, and human interfaces, and encompasses all aspects of human activity from manual labor to mental processing and leisure time enjoyments. In spaceflight applications, human factors engineering seeks to: (1) ensure that a task can be accomplished, (2) maintain productivity during spaceflight, and (3) ensure the habitability of the pressurized living areas. DSO 904 served as a vehicle for the verification and elucidation of human factors principles and tools in the microgravity environment. Over six flights, twelve topics were investigated. This study documented the strengths and limitations of human operators in a complex, multifaceted, and unique environment. By focusing on the man-machine interface in space flight activities, it was determined which designs allow astronauts to be optimally productive during valuable and costly space flights. Among the most promising areas of inquiry were procedures, tools, habitat, environmental conditions, tasking, work load, flexibility, and individual control over work.

  20. Nurses' views of factors affecting sleep for hospitalized children and their families: A focus group study.

    PubMed

    Stremler, Robyn; Adams, Sherri; Dryden-Palmer, Karen

    2015-08-01

    Light, noise, and interruptions from hospital staff lead to frequent awakenings and detrimental changes to sleep quantity and quality for children who are hospitalized and their parents who stay with them overnight. An understanding of nurses' views on how care affects sleep for the hospitalized child and parent is crucial to the development of strategies to decrease sleep disturbance in hospital. The purpose of this descriptive qualitative study was to gain an understanding of nurses' views on their role in and influence on sleep for families; perceived barriers and facilitators of patient and parent sleep at night; strategies nurses use to preserve sleep; the distribution, between parent and nurse, of care for the child at night; views of the parent as a recipient of nursing care at night; and the nature of interactions between nurses and families at night. Thirty registered nurses from general pediatric and critical care units participated in one of four semi-structured focus groups. Four main influences on sleep were identified: child factors; environmental factors; nurse-parent interaction factors; and nursing care factors. Some of these restricted nurses' ability to optimize sleep, but many factors were amenable to intervention. Balancing strategies to preserve sleep with the provision of nursing assessment and intervention was challenging and complicated by the difficult nature of work outside of usual waking hours. Nurses highlighted the need for formal policy and mentoring related to provision of nursing care at night in pediatric settings. © 2015 Wiley Periodicals, Inc.

  1. Risk factors for child pneumonia - focus on the Western Pacific Region.

    PubMed

    Nguyen, T K P; Tran, T H; Roberts, C L; Fox, G J; Graham, S M; Marais, B J

    2017-01-01

    Pneumonia is a major cause of disease and death in infants and young children (aged <5 years) globally, as it is in the World Health Organization Western Pacific region. A better understanding of the underlying risk factors associated with child pneumonia is important, since pragmatic primary prevention strategies are likely to achieve major reductions in pneumonia-associated morbidity and mortality in children. This review focuses on risk factors with high relevance to the Western Pacific region, including a lack of exclusive breastfeeding, cigarette smoke and air pollution exposure, malnutrition and conditions of poverty, as well as common co-morbidities. Case management and vaccination coverage have been considered elsewhere. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Human Factors Checklist: Think Human Factors - Focus on the People

    NASA Technical Reports Server (NTRS)

    Miller, Darcy; Stelges, Katrine; Barth, Timothy; Stambolian, Damon; Henderson, Gena; Dischinger, Charles; Kanki, Barbara; Kramer, Ian

    2016-01-01

    A quick-look Human Factors (HF) Checklist condenses industry and NASA Agency standards consisting of thousands of requirements into 14 main categories. With support from contractor HF and Safety Practitioners, NASA developed a means to share key HF messages with Design, Engineering, Safety, Project Management, and others. It is often difficult to complete timely assessments due to the large volume of HF information. The HF Checklist evolved over time into a simple way to consider the most important concepts. A wide audience can apply the checklist early in design or through planning phases, even before hardware or processes are finalized or implemented. The checklist is a good place to start to supplement formal HF evaluation. The HF Checklist was based on many Space Shuttle processing experiences and lessons learned. It is now being applied to ground processing of new space vehicles and adjusted for new facilities and systems.

  3. [Outcome assessment in the Spanish young offenders' law. Recidivism and associated factors].

    PubMed

    Bravo, Amaia; Sierra, María Jesús; del Valle, Jorge F

    2009-11-01

    The present study aims to assess the impact of the Spanish young offenders law (LO/2000). Recidivism and its associated risk factors were used as indicators of impact. Data were collected from young offenders' reports opened after 2001 and closed before 2005. The final sample consisted of 382 young offenders (327 males and 55 females). Results indicated that 70% had not re-offended in an average period of 1.6 years. Most of the youngsters with fewer risk factors, usually start their criminal careers with less serious offences and the interventions seemed to be fairly effective. In the cases of young offenders with a higher number of risk factors, the interventions (custodial and non-custodial) were less effective, as recidivism rates were higher. Interventions must focus on family and community contexts in order to achieve adequate social integration of young delinquents.

  4. How Does PISA Assess Science Literacy? PISA in Focus. No. 66

    ERIC Educational Resources Information Center

    OECD Publishing, 2016

    2016-01-01

    The most recent round of the assessment, PISA 2015, focused on 15-year-olds' science literacy, defined as "the ability to engage with science-related issues, and with the ideas of science, as a reflective citizen". To succeed on the PISA science test, students had to display their mastery of three skills: explaining phenomena…

  5. Factors affecting physicians' responses to patients' requests for antidepressants: focus group study.

    PubMed

    Tentler, Aleksey; Silberman, Jordan; Paterniti, Debora A; Kravitz, Richard L; Epstein, Ronald M

    2008-01-01

    The ways in which patients' requests for antidepressants affect physicians' prescribing behavior are poorly understood. To describe physicians' affective and cognitive responses to standardized patients' (SPs) requests for antidepressants, as well as the attitudinal and contextual factors influencing prescribing behavior. Focus group interviews and brief demographic questionnaires. Twenty-two primary care physicians in 6 focus groups; all had participated in a prior RCT of the influence of patients' requests on physicians' prescribing. Iterative review of interview transcripts, involving qualitative coding and thematic analysis. Physicians participating in the focus groups were frequently unaware of and denied the degree to which their thinking was biased by patient requests, but were able to recognize such biases after facilitated reflection. Common affective responses included annoyance and empathy. Common cognitive reactions resulted in further diagnostic inquiry or in acquiescing to the patient's demands to save time or build the patient-clinician relationship. Patients' requests for medication prompted the participants to err on the side of overtreating versus careful review of clinical indications. Lack of time and participants' attitudes--toward the role of the patient and the pharmaceutical ads--also influenced their responses, prompting them to interpret patient requests as diagnostic clues or opportunities for efficiency. This study provides a taxonomy of affective and cognitive responses to patients' requests for medications and the underlying attitudes and contextual factors influencing them. Improved capacity for moment-to-moment self-awareness during clinical reasoning processes may increase the appropriateness of prescribing.

  6. A preliminary assessment of small steam Rankine and Brayton point-focusing solar modules

    NASA Technical Reports Server (NTRS)

    Roschke, E. J.; Wen, L.; Steele, H.; Elgabalawi, N.; Wang, J.

    1979-01-01

    A preliminary assessment of three conceptual point-focusing distributed solar modules is presented. The basic power conversion units consist of small Brayton or Rankine engines individually coupled to two-axis, tracking, point-focusing solar collectors. An array of such modules can be linked together, via electric transport, to form a small power station. Each module also can be utilized on a stand-alone basis, as an individual power source.

  7. Assessment in Action: Collaborative Action Research Focused on Mathematics and Science Assessments. Reports of Twenty-Three Teacher-Research Projects.

    ERIC Educational Resources Information Center

    Dearn, Ceri; And Others

    The works reported in this book represent a second phase to a 2-day summer conference that focused on assessment in mathematics and science classrooms. This book presents research and findings of a subset of the conference participants who investigated a self-selected aspect of assessment in their educational environments. Action research was the…

  8. [Musical Inactivity - A Risk Factor? A Short Questionnaire to Assess Musical Activity (MusA)].

    PubMed

    Fernholz, Isabel; Menzel, Juliane; Jabusch, Hans-Christian; Gembris, Heiner; Fischer, Felix; Kendel, Friederike; Kreutz, Gunter; Schmidt, Alexander; Willich, Stefan N; Weikert, Cornelia

    2018-02-27

    There is only a limited number of studies on associations between musical activity and health issues. It seems that musical activity has physiological and psychological benefits, as well as effects on the mental capacity, but this has been studied only in a few clinical and epidemiological studies. One reason might be that no appropriate survey instrument assessing musical activity is available. Here we provide an overview of survey instruments that assess musicality and musical activity. One focus is the presentation of a newly developed German questionnaire (MusA), which assesses musical activity (active music making and music reception) and was specifically developed for the "German National Cohort", a German health study. Through literature research, questionnaires were identified that assess musicality and / or musical activity. A new German questionnaire was developed from a panel of experts and tested in a small study (n=121, women and men age 18-70 years). In the literature research, 3 questionnaires were identified which focus on musicality and musical activity with different aspects (Gold-MSI, MUSE, MEQ). All 3 instruments may be characterized as large psychometric scales, which especially assess aspects of musicality in the English language. The Gold-MSI is additionally available in German. None of the existing questionnaires covers musical activities in detail. A new short German questionnaire consisting of 9 questions with a maximum filling time of 3-5 min has been developed. There are few questionnaires available for assessing musicality and musical activity with different aspects. The newly developed MusA in the German language focuses on the assessment of musical activity and is intended to be used in larger, population-based as well as clinical studies, to examine music activities and listening to music as independent factors in connection with prevention and therapy of chronic diseases. © Georg Thieme Verlag KG Stuttgart · New York.

  9. Review of Education-Focused Health Impact Assessments Conducted in the United States

    ERIC Educational Resources Information Center

    Gase, Lauren N.; DeFosset, Amelia R.; Gakh, Maxim; Harris, Celia; Weisman, Susan R.; Dannenberg, Andrew L.

    2017-01-01

    Background: Health impact assessment (HIA) provides a structured process for examining the potential health impacts of proposed policies, plans, programs, and projects. This study systematically reviewed HIAs conducted in the United States on prekindergarten, primary, and secondary education-focused decisions. Methods: Relevant HIA reports were…

  10. Mobile Application "Neurogame" for Assessment the Attention, Focus and Concentration.

    PubMed

    Loleski, Mario; Loleska, Sofija; Pop-Jordanova, Nada

    2017-12-01

    Smartphones are ubiquitous, but it is still unknown what physiological functions can be monitored at clinical quality. In medicine their use is cited in many fields (cardiology, pulmology, endocrinology, rheumatology, pediatrics as well as in the field of mental health). The aim of this paper is to explain how the use of mobile application can help clients to improve the index of their focus, concentration and motor skills. Our original developed application on Android operating system, named "neurogame" is based on an open source platform to enable assessment and therapeutic stimulation, focus and concentration with the ability to monitor the progress of the results obtained in a larger number of participants (normal subjects as well as patients with different disorders) over a period of time. Whilst nowadays the predominant focus is on the pharmacological treatments, there is a rapidly growing interest in research on alternative options that will offer help in many cases of disorder management in terms of mobile application games. In order to have some kind of "norms", we evaluated a group of healthy population. Obtained results will serve as a database for comparison the future results. This article displays the results obtained as database.

  11. Equine Welfare Assessment: Exploration of British Stakeholder Attitudes Using Focus-Group Discussions.

    PubMed

    Horseman, Susan V; Hockenhull, Jo; Buller, Henry; Mullan, Siobhan; Barr, Alistair R S; Whay, Helen R

    2017-01-01

    The equine industry in Great Britain has not been subject to the same pressures as the farming industry to engage with welfare assessment, but this may change as concern about equine welfare increases. Stakeholder attitudes toward welfare assessment may impact the implementation of welfare assessment practices. Focus-group discussions regarding welfare assessment were conducted with 6 equine stakeholder groups: leisure horse owners (caregivers; n = 4), grooms (n = 5), veterinary surgeons (n = 3), welfare scientists (n = 4), welfare charity workers (n = 5), and professional riders (n = 4). Three themes emerged from the discussions: (a) Participants predominantly interpreted welfare assessment as a means of identifying and correcting poor welfare in an immediate way; (b) participants believed that horse welfare varied over time; and (c) attributes of the assessor were viewed as an important consideration for equine welfare assessment. The views of equine industry members give insight into the value welfare assessments may have to the industry and how equine welfare assessment approaches can achieve credibility within the industry and increase the positive impact of welfare assessments on equine welfare.

  12. Factors Affecting Physicians’ Responses to Patients’ Requests for Antidepressants: Focus Group Study

    PubMed Central

    Silberman, Jordan; Paterniti, Debora A.; Kravitz, Richard L.; Epstein, Ronald M.

    2007-01-01

    Background The ways in which patients’ requests for antidepressants affect physicians’ prescribing behavior are poorly understood. Objective To describe physicians’ affective and cognitive responses to standardized patients’ (SPs) requests for antidepressants, as well as the attitudinal and contextual factors influencing prescribing behavior. Design Focus group interviews and brief demographic questionnaires. Participants Twenty-two primary care physicians in 6 focus groups; all had participated in a prior RCT of the influence of patients’ requests on physicians’ prescribing. Measurements Iterative review of interview transcripts, involving qualitative coding and thematic analysis. Results Physicians participating in the focus groups were frequently unaware of and denied the degree to which their thinking was biased by patient requests, but were able to recognize such biases after facilitated reflection. Common affective responses included annoyance and empathy. Common cognitive reactions resulted in further diagnostic inquiry or in acquiescing to the patient’s demands to save time or build the patient–clinician relationship. Patients’ requests for medication prompted the participants to err on the side of overtreating versus careful review of clinical indications. Lack of time and participants’ attitudes—toward the role of the patient and the pharmaceutical ads—also influenced their responses, prompting them to interpret patient requests as diagnostic clues or opportunities for efficiency. Conclusions This study provides a taxonomy of affective and cognitive responses to patients’ requests for medications and the underlying attitudes and contextual factors influencing them. Improved capacity for moment-to-moment self-awareness during clinical reasoning processes may increase the appropriateness of prescribing. PMID:17987348

  13. Environmental impact and risk assessments and key factors contributing to the overall uncertainties.

    PubMed

    Salbu, Brit

    2016-01-01

    , ignoring sensitive history life stages of organisms and transgenerational effects. To link sources, ecosystem transfer and biological effects to future impact and risks, a series of models are usually interfaced, while uncertainty estimates are seldom given. The model predictions are, however, only valid within the boundaries of the overall uncertainties. Furthermore, the model predictions are only useful and relevant when uncertainties are estimated, communicated and understood. Among key factors contributing most to uncertainties, the present paper focuses especially on structure uncertainties (model bias or discrepancies) as aspects such as particle releases, ecosystem dynamics, mixed exposure, sensitive life history stages and transgenerational effects, are usually ignored in assessment models. Research focus on these aspects should significantly reduce the overall uncertainties in the impact and risk assessment of radioactive contaminated ecosystems. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Factors affecting tumor ablation during high intensity focused ultrasound treatment.

    PubMed

    Hassanuddin, Aizan; Choi, Jun-Ho; Seo, Dong-Wan; Ryu, Choong Heon; Kim, Su-Hui; Park, Do Hyun; Lee, Sang Soo; Lee, Sung Koo; Kim, Myung-Hwan

    2014-07-01

    High intensity focused ultrasound (HIFU) utilizes a targeted extracorporeal focused ultrasound beam to ablate neoplastic pancreatic tissue. We used an in vitro model to examine the effects of bone, metallic stents, plastic stents, metal plates, and cyst-like lesions on HIFU treatment. HIFU was delivered to the phantom models implanted with foreign bodies, and the location, shape, and size of the ablated zones were evaluated. Bone and metallic plates reflected the ultrasound beam, shifting the ablation zone from the focal zone to the prefocal area. In the phantoms containing metal stent, plastic stent, and cyst, most of the ablative energy was reflected to the prefocal area by the surface, with the remainder penetrating through the phantom. The area of the ablated margins was significantly larger in size and volume than the intended focal ablation zone. During HIFU therapy, artificial or anatomical barriers could affect the direction of the ultrasound beams, shifting the ablation zone from the focal area to a prefocal site with a larger than expected ablation zone. These factors should be considered prior to HIFU treatment for pancreatic tumors because they could limit ablation success, in addition to causing complications.

  15. 15 CFR 904.108 - Factors considered in assessing civil penalties.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... REGULATIONS CIVIL PROCEDURES Civil Penalties § 904.108 Factors considered in assessing civil penalties. (a) Factors to be taken into account in assessing a civil penalty, depending upon the statute in question, may... 15 Commerce and Foreign Trade 3 2011-01-01 2011-01-01 false Factors considered in assessing civil...

  16. Caseworker assessments of risk for recurrent maltreatment: association with case-specific risk factors and re-reports.

    PubMed

    Dorsey, Shannon; Mustillo, Sarah A; Farmer, Elizabeth M Z; Elbogen, Eric

    2008-03-01

    This article focuses on caseworkers' assessments of risk of maltreatment recurrence among families in contact with social services. Specifically, the article has two primary goals: (1) to examine the association between caseworkers' risk assessments and demographic, child, parent and family-level risk factors; and (2) to examine agreement between caseworkers' risk assessments and any subsequent report, or reports, of maltreatment. Data are from the baseline, 12-month, and 18-month assessments of the National Survey for Child and Adolescent Well-Being (NSCAW), a nationally representative sample of youth and families who were the subjects of allegations of maltreatment investigated by child welfare agencies. The sample consisted of a subset of NSCAW participants: cases with a report of child physical abuse or neglect who were not placed in out-of-home care (N=2,139). Analyses indicated that parent-level risk factors and a prior report of maltreatment were most strongly associated with caseworkers' assessments of risk for both physical abuse and neglect cases. A smaller set of factors, which varied by the type of maltreatment, were associated with a subsequent report of maltreatment. Despite some overlap in correlates of risk assessment and subsequent reports, analyses indicated that agreement between caseworkers' assessments of risk and re-reports was low. Findings suggest that although caseworkers' assessments were associated with a limited set of risk factors from the literature, few of these factors also were associated with a recurrent report of maltreatment. Correspondence between caseworkers' assessments of risk and a subsequent report of maltreatment was low, suggesting that considerable work may be needed to improve accuracy and identification of cases most at risk. This study provides information to assist caseworkers, administrators, and policymakers in thinking critically about risk assessment policies and procedures. Although caseworkers' assessments of

  17. Human factors and ergonomics assessment of food pantry work: A case study.

    PubMed

    Higgins, Nicholas A; Talone, Andrew B; Fraulini, Nicholas W; Smither, Janan A

    2017-01-01

    Research assessing work processes in food pantries has been limited to the client's experience and aspects of food donations [3-5]. Research on food pantries has yet to focus on understanding and evaluating worker-environment interaction. The present case study examined the interaction between workers and their work environment while performing common tasks in a food pantry. Data were collected through naturalistic observations and structured interviews. A task analysis was performed on the data. Several potential issues in the pantry were identified including with the workspace layout, environmental conditions, and signage. Human factors and ergonomics principles were then utilized to provide insights and recommendations (e.g., use of numbered rather than color-coded signage). Recommendations were provided to the case study food pantry for enhancing safety and productivity. Further research is needed to assess the generalizability of our findings to other food pantries.

  18. Context factors in general practitioner-patient encounters and their impact on assessing communication skills--an exploratory study.

    PubMed

    Essers, Geurt; Kramer, Anneke; Andriesse, Boukje; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra

    2013-05-22

    Assessment of medical communication performance usually focuses on rating generically applicable, well-defined communication skills. However, in daily practice, communication is determined by (specific) context factors, such as acquaintance with the patient, or the presented problem. Merely valuing the presence of generic skills may not do justice to the doctor's proficiency.Our aim was to perform an exploratory study on how assessment of general practitioner (GP) communication performance changes if context factors are explicitly taken into account. We used a mixed method design to explore how ratings would change. A random sample of 40 everyday GP consultations was used to see if previously identified context factors could be observed again. The sample was rated twice using a widely used assessment instrument (the MAAS-Global), first in the standard way and secondly after context factors were explicitly taken into account, by using a context-specific rating protocol to assess communication performance in the workplace. In between first and second rating, the presence of context factors was established. Item score differences were calculated using paired sample t-tests. In 38 out of 40 consultations, context factors prompted application of the context-specific rating protocol. Mean overall score on the 7-point MAAS-Global scale increased from 2.98 in standard to 3.66 in the context-specific rating (p<0.00); the effect size for the total mean score was 0.84. In earlier research the minimum standard score for adequate communication was set at 3.17. Applying the protocol, the mean overall score rose above the level set in an earlier study for the MAAS-Global scores to represent 'adequate GP communication behaviour'. Our findings indicate that incorporating context factors in communication assessment thus makes a meaningful difference and shows that context factors should be considered as 'signal' instead of 'noise' in GP communication assessment. Explicating context

  19. Factors that influence sexual arousal in men: a focus group study.

    PubMed

    Janssen, Erick; McBride, Kimberly R; Yarber, William; Hill, Brandon J; Butler, Scott M

    2008-04-01

    The goal of this study was to improve our understanding of men's sexual response and its components as well as the factors or types of situations that men describe as facilitating or interfering with sexual arousal. Six focus groups, involving 50 mostly white, heterosexual men (M age = 35.2 years; range, 18-70), were conducted. As it was previously found in women (Graham, Sanders, Milhausen, & McBride, Archives of Sexual Behavior, 33, 527-538, 2004), men described a wide range of physical (genital as well as nongenital) and cognitive/affective cues for sexual arousal. Also, men described the relationship between sexual desire and arousal as being variable and complex, presented a wide range of factors that increased or decreased sexual arousal, and showed substantial variability in both the importance and direction of their effects. The findings may help further development of models of sexual response and inform discussions about gender differences in sexual desire and arousal.

  20. Assessing social capacity and vulnerability of private households to natural hazards - integrating psychological and governance factors

    NASA Astrophysics Data System (ADS)

    Werg, J.; Grothmann, T.; Schmidt, P.

    2013-06-01

    People are unequally affected by extreme weather events in terms of mortality, morbidity and financial losses; this is the case not only for developing, but also for industrialized countries. Previous research has established indicators for identifying who is particularly vulnerable and why, focusing on socio-demographic factors such as income, age, gender, health and minority status. However, these factors can only partly explain the large disparities in the extent to which people are affected by natural hazards. Moreover, these factors are usually not alterable in the short to medium term, which limits their usefulness for strategies of reducing social vulnerability and building social capacity. Based on a literature review and an expert survey, we propose an approach for refining assessments of social vulnerability and building social capacity by integrating psychological and governance factors.

  1. Standards and Assessment. IDRA Focus.

    ERIC Educational Resources Information Center

    IDRA Newsletter, 1997

    1997-01-01

    This newsletter includes three articles, two of which focus on standards for student evaluation and for admission to higher education. "A Measuring Stick for Standards and TEKS: Meeting the Needs of Second Language Learners" (Laura Chris Green, Adela Solis) examines beliefs embodied in the notion of standards; defines content,…

  2. Focused sunlight factor of forest fire danger assessment using Web-GIS and RS technologies

    NASA Astrophysics Data System (ADS)

    Baranovskiy, Nikolay V.; Sherstnyov, Vladislav S.; Yankovich, Elena P.; Engel, Marina V.; Belov, Vladimir V.

    2016-08-01

    Timiryazevskiy forestry of Tomsk region (Siberia, Russia) is a study area elaborated in current research. Forest fire danger assessment is based on unique technology using probabilistic criterion, statistical data on forest fires, meteorological conditions, forest sites classification and remote sensing data. MODIS products are used for estimating some meteorological conditions and current forest fire situation. Geonformation technologies are used for geospatial analysis of forest fire danger situation on controlled forested territories. GIS-engine provides opportunities to construct electronic maps with different levels of forest fire probability and support raster layer for satellite remote sensing data on current forest fires. Web-interface is used for data loading on specific web-site and for forest fire danger data representation via World Wide Web. Special web-forms provide interface for choosing of relevant input data in order to process the forest fire danger data and assess the forest fire probability.

  3. Context factors in consultations of general practitioner trainees and their impact on communication assessment in the authentic setting.

    PubMed

    Essers, Geurt; van Dulmen, Sandra; van Es, Judy; van Weel, Chris; van der Vleuten, Cees; Kramer, Anneke

    2013-12-01

    Acquiring adequate communication skills is an essential part of general practice (GP) specialty training. In assessing trainee proficiency, the context in which trainees communicate is usually not taken into account. The present paper aims to explore what context factors can be found in regular GP trainee consultations and how these influence their communication performance. In a randomly selected sample of 44 videotaped, real-life GP trainee consultations, we searched for context factors previously identified in GP consultations and explored how trainee ratings change if context factors are taken into account. Trainee performance was rated twice using the MAAS-Global, first without and then with incorporating context factors. Item score differences were calculated using a paired samples t-test and effect sizes were computed. All previously identified context factors were again observed in GP trainee consultations. In communication assessment scores, we found a significant difference in 5 out of 13 MAAS-Global items, mostly in a positive direction. The effect size was moderate (0.57). GP trainee communication is influenced by contextual factors; they seem to adapt to context in a professional way. GP specialty training needs to focus on a context-specific application of communication skills. Communication raters need to be taught how to incorporate context factors into their assessments. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  4. A focused ethnographic assessment of Middle Eastern mothers' infant feeding practices in Canada.

    PubMed

    Jessri, Mahsa; Farmer, Anna P; Olson, Karin

    2015-10-01

    The aim of this study was to examine the barriers to following complementary feeding guidelines among Middle Eastern mothers and the cultural considerations of practitioners from an emic perspective. This is a two-phase focused ethnographic assessment of infant feeding among 22 Middle Eastern mothers in Western Canada who had healthy infants aged <1 year. Data were collected through four focus groups conducted in Arabic/Farsi, and were further complemented by comprehensive survey data collected in the second phase of study. Mothers' main criterion for choosing infant foods was whether or not foods were Halal, while food allergens were not causes for concern. Vitamin D supplements were not fed to 18/22 of infants, and mashed dates (Halawi), rice pudding (Muhallabia/Ferni) and sugared water/tea were the first complementary foods commonly consumed. Through constant comparison of qualitative data, three layers of influence emerged, which described mothers' process of infant feeding: socio-cultural, health care system and personal factors. Culture was an umbrella theme influencing all aspects of infant feeding decisions. Mothers cited health care professionals' lack of cultural considerations and lack of relevance and practicality of infant feeding guidelines as the main reasons for ignoring infant feeding recommendations. Early introduction of pre-lacteal feeds and inappropriate types of foods fed to infants among immigrant/refugee Middle Eastern mothers in Canada is cause of concern. Involving trained language interpreters in health teams and educating health care staff on cultural competency may potentially increase maternal trust in the health care system and eventually lead to increased awareness of and adherence to best practices with infant feeding recommendations. © 2013 John Wiley & Sons Ltd.

  5. The Reasons for Living Scale-Military Version: Assessing Protective Factors Against Suicide in a Military Sample.

    PubMed

    Deutsch, Anne-Marie; Lande, R Gregory

    2017-07-01

    Military suicide rates have been rising over the past decade and continue to challenge military treatment facilities. Assessing suicide risk and improving treatments are a large part of the mission for clinicians who work with uniformed service members. This study attempts to expand the toolkit of military suicide prevention by focusing on protective factors over risk factors. In 1983, Marsha Linehan published a checklist called the Reasons for Living Scale, which asked subjects to check the reasons they choose to continue living, rather than choosing suicide. The authors of this article hypothesized that military service members may have different or additional reasons to live which may relate to their military service. They created a new version of Linehan's inventory by adding protective factors related to military life. The purpose of these additions was to make the inventory more acceptable and relevant to the military population, as well as to identify whether these items constitute a separate subscale as distinguished from previously identified factors. A commonly used assessment tool, the Reasons for Living Inventory (RFL) designed by Marsha Linehan, was expanded to offer items geared to the military population. The RFL presents users with a list of items which may be reasons to not commit suicide (e.g., "I have a responsibility and commitment to my family"). The authors used focus groups of staff and patients in a military psychiatric partial hospitalization program to identify military-centric reasons to live. This process yielded 20 distinct items which were added to Linehan's original list of 48. This expanded list became the Reasons for Living-Military Version. A sample of 200 patients in the military partial hospitalization program completed the inventory at time of or close to admission. This study was approved by the Institutional Review Board at Walter Reed National Military Center for adhering to ethical principles related to pursuing research

  6. Equity-focused health impact assessment: A tool to assist policy makers in addressing health inequalities

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Simpson, Sarah; Mahoney, Mary; Harris, Elizabeth

    2005-10-15

    In Australasia (Australia and New Zealand) the use of health impact assessment (HIA) as a tool for improved policy development is comparatively new. The public health workforce do not routinely assess the potential health and equity impacts of proposed policies or programs. The Australasian Collaboration for Health Equity Impact Assessment was funded to develop a strategic framework for equity-focused HIA (EFHIA) with the intent of strengthening the ways in which equity is addressed in each step of HIA. The collaboration developed a draft framework for EFHIA that mirrored, but modified the commonly accepted steps of HIA; tested the draft frameworkmore » in six different health service delivery settings; analysed the feedback about application of the draft EFHIA framework and modified it accordingly. The strategic framework shows promise in providing a systematic process for identifying potential differential health impacts and assessing the extent to which these are avoidable and unfair. This paper presents the EFHIA framework and discusses some of the issues that arose in the case study sites undertaking equity-focused HIA.« less

  7. Aggregate Exposure and Cumulative Risk Assessment--Integrating Occupational and Non-occupational Risk Factors.

    PubMed

    Lentz, T J; Dotson, G S; Williams, P R D; Maier, A; Gadagbui, B; Pandalai, S P; Lamba, A; Hearl, F; Mumtaz, M

    2015-01-01

    Occupational exposure limits have traditionally focused on preventing morbidity and mortality arising from inhalation exposures to individual chemical stressors in the workplace. While central to occupational risk assessment, occupational exposure limits have limited application as a refined disease prevention tool because they do not account for all of the complexities of the work and non-occupational environments and are based on varying health endpoints. To be of greater utility, occupational exposure limits and other risk management tools could integrate broader consideration of risks from multiple exposure pathways and routes (aggregate risk) as well as the combined risk from exposure to both chemical and non-chemical stressors, within and beyond the workplace, including the possibility that such exposures may cause interactions or modify the toxic effects observed (cumulative risk). Although still at a rudimentary stage in many cases, a variety of methods and tools have been developed or are being used in allied risk assessment fields to incorporate such considerations in the risk assessment process. These approaches, which are collectively referred to as cumulative risk assessment, have potential to be adapted or modified for occupational scenarios and provide a tangible path forward for occupational risk assessment. Accounting for complex exposures in the workplace and the broader risks faced by the individual also requires a more complete consideration of the composite effects of occupational and non-occupational risk factors to fully assess and manage worker health problems. Barriers to integrating these different factors remain, but new and ongoing community-based and worker health-related initiatives may provide mechanisms for identifying and integrating risk from aggregate exposures and cumulative risks from all relevant sources, be they occupational or non-occupational.

  8. Focus Group Guide

    DTIC Science & Technology

    2017-07-01

    o Open-ended and exploratory questions. o Provide all an opportunity to participate. o Do not allow the group to get out of control . Manage...website under Assessment to Solutions at www.deomi.org. Focus Group Guide DEFENSE EQUAL OPPORTUNITY MANAGEMENT...www.deomi.org, provides a variety of tools and information to support conducting a focus group and the climate assessment process. Cover The cover

  9. Assessing Human Health Risk to Endocrine Disrupting Chemicals: a Focus on Prenatal Exposures and Oxidative Stress

    PubMed Central

    Neier, Kari; Marchlewicz, Elizabeth H.; Dolinoy, Dana C.; Padmanabhan, Vasantha

    2016-01-01

    Understanding the health risk posed by endocrine disrupting chemicals (EDCs) is a challenge that is receiving intense attention. The following study criteria should be considered to facilitate risk assessment for exposure to EDCs: 1) characterization of target health outcomes and their mediators, 2) study of exposures in the context of critical periods of development, 3) accurate estimates of human exposures and use of human-relevant exposures in animal studies, and 4) cross-species comparisons. In this commentary, we discuss the importance and relevance of each of these criteria in studying the effects of prenatal exposure to EDCs. Our discussion focuses on oxidative stress as a mediator of EDC-related health effects due to its association with both EDC exposure and health outcomes. Our recent study (Veiga-Lopez et al. 2015)1 addressed each of the four outlined criteria and demonstrated that prenatal bisphenol-A exposure is associated with oxidative stress, a risk factor for developing diabetes and cardiovascular diseases in adulthood. PMID:27231701

  10. Physical Activity, a Critical Exposure Factor of Environmental Pollution in Children and Adolescents Health Risk Assessment.

    PubMed

    Dong, Jingmei; Zhang, Su; Xia, Li; Yu, Yi; Hu, Shuangshuang; Sun, Jingyu; Zhou, Ping; Chen, Peijie

    2018-01-23

    It is an extremely urgent problem that physical fitness promotion must face not only the increasing air pollution but also the decline of physical activity level of children and adolescents worldwide at present, which is the major reason that forms an inactive lifestyle and does harm to adolescents' health. Thus, it is necessary to focus on the exposure factor in environmental health risk assessment (EHRA) which conducts supervision of environmental pollution and survey of adolescents' activity patterns according to the harmful characteristics of air pollutant and relationship between dose and response. Some countries, such as USA, Canada and Australia, regard both respiratory rate and physical activity pattern as main exposure factors for adolescents in both air pollution health risk assessment and exercise risk assessment to forecast a safe exposing condition of pollutant for adolescents while they are doing exercise outdoors. In addition, it suggests that the testing indexes and testing methods of these two exposure factors, such as investigating the time of daily physical activity, strength, and characteristic of frequency, help to set up the quantitative relationship between environmental pollution index and the time, strength, frequency of daily activities, and formulate children's and adolescents' activity instructions under different levels of environmental pollutions. As smog becomes increasingly serious at present, it is meaningful to take physical activity as a critical composition of exposure factor and establish physical activity guideline, so as to reduce the risk of air pollution, and promote physical health of children and adolescents effectively.

  11. Factors influencing food choices of food-allergic consumers: findings from focus groups.

    PubMed

    Sommer, I; Mackenzie, H; Venter, C; Dean, T

    2012-10-01

    Up to 35% of the population modify their diet for adverse reactions to food. This study described the food choice behaviour of diagnosed food-allergic (DFA), self-reported food-allergic or intolerant (SFA) and nonfood-allergic (NFA) consumers, and explored differences between them. Six focus groups with adults (n = 44) were conducted. Data analysis was performed using thematic content analysis. Compared to NFA participants, DFA consumers were deprived of satisfaction and pleasure from foods, experienced difficulties finding safe foods and had to be organized with eating. SFA participants faced similar problems, but to a lesser degree; their food choices were strongly influenced by emotional factors or health awareness. Food-allergic consumers' food choices are influenced by a number of factors that differ to those of NFA consumers. It is therefore important to offer people with food allergies or intolerances advice that goes beyond how to avoid allergens. © 2012 John Wiley & Sons A/S.

  12. Impact factor: Universalism and reliability of assessment.

    PubMed

    Grzybowski, Andrzej; Patryn, Rafał

    In 1955, Eugene Garfield (1925-1917) published a paper in Science where for the first time he advocated the necessity of introducing parameters to assess the quality of scientific journals. Underlying this necessity was an observation of a trend where the whole area of influence in academic publishing was dominated by a narrow group of large interdisciplinary research journals. For this reason, along with Irving H. Sher, they created the impact factor (IF), also called the Garfield impact factor, journal citation rate, journal influence, and journal impact factor. The concept of IF concerns a research discipline called bibliometrics, which uses mathematical and statistical methods to analyze scientific publications. Established by Garfield in 1963, the Science Citation Index, a record of scientific publications and citations therein, contributed directly to the increased importance of this method. Since the 1960s, the register of scientific publications has expanded and their evaluation by the IF has become a fundamental and universal measure of the journal's value. Contrary to the authors' intentions in the creation of the index (IF), it is often used to assess the quality of contributions, simultaneously assessing the authors' achievements or academic career and academic institutions' funding possibilities. Copyright © 2016 Elsevier Inc. All rights reserved.

  13. Managing Patient Factors in the Assessment of Swallowing via Telerehabilitation

    PubMed Central

    Ward, Elizabeth C.; Sharma, Shobha; Burns, Clare; Theodoros, Deborah; Russell, Trevor

    2012-01-01

    Undoubtedly, the identification of patient suitability for a telerehabilitation assessment should be carried out on a case-by-case basis. However, at present there is minimal discussion of how telerehabilitation systems can accommodate and adapt to various patient factors, which may pose challenges to successful service delivery. The current study examines a subgroup of 10 patients who underwent an online assessment of their swallowing difficulties. Although all assessments were completed successfully; there were certain patient factors, which complicated the delivery of the online assessment session. The paper presents a discussion of the main patient factors observed in this cohort including the presence of speech and/or voice disorders, hearing impairment, dyskinesia, and behavioural and/or emotional issues and examines how the assessment session, the telerehabilitation system, and the staff involved were manipulated to accommodate these patient factors. In order for telerehabilitation systems to be more widely incorporated into routine clinical care, systems need to have the flexibility and design capabilities to adjust and accommodate for patients with varying levels of function and physical and psychological comorbidities. PMID:23008704

  14. [Factors influencing nurses' clinical decision making--focusing on critical thinking disposition].

    PubMed

    Park, Seungmi; Kwon, In Gak

    2007-10-01

    The purpose of this study was to investigate the factors influencing nurses' clinical decision making focusing on critical thinking disposition. The subjects of this study consisted of 505 nurses working at one of the general hospitals located in Seoul. Data was collected by a self-administered questionnaire between December 2006 and January 2007. Data was analyzed by one way ANOVA, Pearson correlation coefficients, and stepwise multiple regression using SPSS Win 14.0. The mean scores of critical thinking disposition and clinical decision making were 99.10 and 134.32 respectively. Clinical decision making scores were significantly higher in groups under continuing education, with a master or higher degree, with clinical experience more than 5 years, or with experts. Critical thinking disposition and its subscales have a significant correlation with clinical decision making. Intellectual eagerness/curiosity, prudence, clinical experience, intellectual honesty, self-confidence, and healthy skepticism were important factors influencing clinical decision making(adjusted R(2)=33%). Results of this study suggest that various strategies such as retaining experienced nurses, encouraging them to continue with education and enhancing critical thinking disposition are warranted for development of clinical decision making.

  15. Music therapy research in Ibero-American countries: an overview focused on assessment and clinical evaluation.

    PubMed

    Sabbatella, Patricia L

    2005-12-01

    The aim of this article is to present an overview of some contemporary ideas concerning the status of music therapy research in Ibero-American countries, with a focus on assessment and clinical evaluation of music therapy clinical practice.

  16. Factors Affecting Adherence to Osteoporosis Medications: A Focus Group Approach Examining Viewpoints of Patients and Providers

    PubMed Central

    Iversen, Maura D; Vora, Ruchita R; Servi, Amber; Solomon, Daniel H

    2011-01-01

    This is a qualitative study using a focus group approach, conducted to determine factors influencing adherence to osteoporosis medications among older adults. Thirty-two patients aged 65 to 85 years from the greater Boston area who were prescribed an osteoporosis medication, 11 general medicine physicians and 1 nurse practitioner were recruited from Boston based hospitals affiliated with a large healthcare system. Focus groups consisting of 6 to 8 subjects including males and females were held separately for providers and patients and conducted until thematic saturation was reached. Responses were obtained from patients and providers during the focus group interviews conducted by a trained focus group moderator. All interviews were audio taped and transcribed by a medical transcriptionist. According to patients, factors affecting adherence to osteoporosis drugs included lack of knowledge about osteoporosis, dissatisfaction with their doctor visits, side effects, and difficulty or failure to remember instructions for taking medications. Physicians reported lack of patient knowledge, structural barriers, medication side effects, and the inability to track patients’ adherence to their medications as barriers to adherence. This study identifies the extent of and reasons for non-adherence as perceived by patients and providers, and provides insights into strategies to modify treatment plans to address non-adherence. The results from this study were used to develop a RCT to conduct and evaluate patient and physician targeted interventions to improve adherence to osteoporosis medications and to examine cost effectiveness of alternative strategies. PMID:21937896

  17. Assessing client self-narrative change in emotion-focused therapy of depression: an intensive single case analysis.

    PubMed

    Angus, Lynne E; Kagan, Fern

    2013-12-01

    Personality researchers use the term self-narrative to refer to the development of an overall life story that places life events in a temporal sequence and organizes them in accordance to overarching themes. In turn, it is often the case that clients seek out psychotherapy when they can no longer make sense of their life experiences, as a coherent story. Angus and Greenberg (L. Angus and L. Greenberg, 2011, Working with narrative in emotion-focused therapy: Changing stories, healing lives. Washington, DC: American Psychological Association Press) view the articulation and consolidation of an emotionally integrated self-narrative account as an important part of the therapeutic change process that is essential for sustained change in emotion-focused therapy of depression. The purpose of the present study was to investigate client experiences of change, and self-narrative reconstruction, in the context of one good outcome emotion-focused therapy dyad drawn from the York II Depression Study. Using the Narrative Assessment Interview (NAI) method, client view of self and experiences of change were assessed at three points in time--after session one, at therapy termination, and at 6 months follow-up. Findings emerging from an intensive narrative theme analyses of the NAI transcripts--and 1 key therapy session identified by the client--are reported and evidence for the contributions of narrative and emotion processes to self-narrative change in emotion-focused therapy of depression are discussed. Finally, the implications of assessing clients' experiences of self-narrative change for psychotherapy research and practice are addressed.

  18. Utilization of focused antenatal care in Zambia: examining individual- and community-level factors using a multilevel analysis.

    PubMed

    Chama-Chiliba, Chitalu M; Koch, Steven F

    2015-02-01

    We examine the individual- and community-level factors associated with the utilization of antenatal care, following the adoption of the focused antenatal care (FANC) approach in Zambia. Using the 2007 Zambia Demographic and Health Survey, linked with administrative and health facility census data, we specify two multilevel logistic models to assess the factors associated with (1) the inadequate use of antenatal care (ANC) (defined as three or fewer visits) and (2) the non-use of ANC in the first trimester of pregnancy. Although all women in the selected sample had at least one ANC visit, 40% did not have the minimum number required (four), whereas more than 80% of the initial check-ups did not occur in the first trimester. At the individual level, the woman's employment status, quality of ANC received and the husband's educational attainment are negatively associated, while parity, the household childcare burden and wealth are positively associated with inadequate utilization of ANC. Both individual- and community-level characteristics influence inadequate use and non-use of ANC in the first trimester; however, community-level factors are relatively stronger in rural areas. The results suggest that improving the content of care during ANC visits may foster adequate use of ANC and encourage early initiation of ANC visits. Furthermore, health promotion programmes need to further encourage male involvement in pregnant women's decision to seek ANC to encourage adequate use of services. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine © The Author 2013; all rights reserved.

  19. Taking the hit: focusing on caregiver "error" masks organizational-level risk factors for nursing aide assault.

    PubMed

    Morgan, Debra G; Crossley, Margaret F; Stewart, Norma J; D'Arcy, Carl; Forbes, Dorothy A; Normand, Sandy A; Cammer, Allison L

    2008-03-01

    Beliefs about the causes of events have implications for emotional reactions, distress, expectations for the future, and behavioral responses. In this article we report on two issues: the organizational context that contributes to nursing aide (NA) assault and reporting, and serendipitous findings that arose from investigating unexpected response rates to a survey. Data were collected in 11 rural nursing homes using a structured prospective event-reporting diary to collect detailed information about incidents of physical aggression, followed by focus groups to further explore NAs' perceptions of these events. Here we report on analysis of 19 focus groups conducted with 138 NAs. Participants described organizational-level factors that constrained their practice, affected their interactions with residents, and created a context that put them at risk for physical assault. These factors also affected their willingness to provide written documentation about aggressive incidents. The key issues were frustration at being blamed for causing aggression, lack of action to address the problem, and a desire for respect and involvement in decision making. Organizational changes are needed to modify the contextual factors contributing to assault risk. Researchers must be willing to modify study designs to more fully understand the nature of the problem studied.

  20. The Factor Structure of the English Language Development Assessment: A Confirmatory Factor Analysis

    ERIC Educational Resources Information Center

    Kuriakose, Anju

    2011-01-01

    This study investigated the internal factor structure of the English language development Assessment (ELDA) using confirmatory factor analysis. ELDA is an English language proficiency test developed by a consortium of multiple states and is used to identify and reclassify English language learners in kindergarten to grade 12. Scores on item…

  1. Focus Group Study Exploring Factors Related to Frequent Sickness Absence

    PubMed Central

    van Rhenen, Willem

    2016-01-01

    Introduction Research investigating frequent sickness absence (3 or more episodes per year) is scarce and qualitative research from the perspective of frequent absentees themselves is lacking. The aim of the current study is to explore awareness, determinants of and solutions to frequent sickness absence from the perspective of frequent absentees themselves. Methods We performed a qualitative study of 3 focus group discussions involving a total of 15 frequent absentees. Focus group discussions were audiotaped and transcribed verbatim. Results were analyzed with the Graneheim method using the Job Demands Resources (JD–R) model as theoretical framework. Results Many participants were not aware of their frequent sickness absence and the risk of future long-term sickness absence. As determinants, participants mentioned job demands, job resources, home demands, poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Managing these factors and improving communication (skills) were regarded as solutions to reduce frequent sickness absence. Conclusions The JD–R model provided a framework for determinants of and solutions to frequent sickness absence. Additional determinants were poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Frequent sickness absence should be regarded as a signal that something is wrong. Managers, supervisors, and occupational health care providers should advise and support frequent absentees to accommodate job demands, increase both job and personal resources, and improve health rather than express disapproval of frequent sickness absence and apply pressure regarding work attendance. PMID:26872050

  2. Focus Group Study Exploring Factors Related to Frequent Sickness Absence.

    PubMed

    Notenbomer, Annette; Roelen, Corné A M; van Rhenen, Willem; Groothoff, Johan W

    2016-01-01

    Research investigating frequent sickness absence (3 or more episodes per year) is scarce and qualitative research from the perspective of frequent absentees themselves is lacking. The aim of the current study is to explore awareness, determinants of and solutions to frequent sickness absence from the perspective of frequent absentees themselves. We performed a qualitative study of 3 focus group discussions involving a total of 15 frequent absentees. Focus group discussions were audiotaped and transcribed verbatim. Results were analyzed with the Graneheim method using the Job Demands Resources (JD-R) model as theoretical framework. Many participants were not aware of their frequent sickness absence and the risk of future long-term sickness absence. As determinants, participants mentioned job demands, job resources, home demands, poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Managing these factors and improving communication (skills) were regarded as solutions to reduce frequent sickness absence. The JD-R model provided a framework for determinants of and solutions to frequent sickness absence. Additional determinants were poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Frequent sickness absence should be regarded as a signal that something is wrong. Managers, supervisors, and occupational health care providers should advise and support frequent absentees to accommodate job demands, increase both job and personal resources, and improve health rather than express disapproval of frequent sickness absence and apply pressure regarding work attendance.

  3. Reading Assessment: Looking Ahead

    ERIC Educational Resources Information Center

    Afflerbach, Peter

    2016-01-01

    In this article, I focus on three areas of reading assessment that I believe to be crucial for students' reading development: developing comprehensive formative assessments, assessing the wide array of factors that contribute to students' reading development, and fostering student independence by helping students learn to use reading assessment on…

  4. Stress and multiple sclerosis: A systematic review considering potential moderating and mediating factors and methods of assessing stress.

    PubMed

    Briones-Buixassa, Laia; Milà, Raimon; Mª Aragonès, Josep; Bufill, Enric; Olaya, Beatriz; Arrufat, Francesc Xavier

    2015-07-01

    Research about the effects of stress on multiple sclerosis has yielded contradictory results. This study aims to systematically review the evidence focusing on two possible causes: the role of stress assessment and potential moderating and mediating factors. The Web of Knowledge (MEDLINE and Web of Science), Scopus, and PsycINFO databases were searched for relevant articles published from 1900 through December 2014 using the terms "stress*" AND "multiple sclerosis." Twenty-three articles were included. Studies focused on the effect of stress on multiple sclerosis onset ( n  = 9) were mostly retrospective, and semi-structured interviews and scales yielded the most consistent associations. Studies focused on multiple sclerosis progression ( n  = 14) were mostly prospective, and self-reported diaries yielded the most consistent results. The most important modifying factors were stressor duration, severity, and frequency; cardiovascular reactivity and heart rate; and social support and escitalopram intake. Future studies should consider the use of prospective design with self-reported evaluations and the study of moderators and mediators related to amount of stress and autonomic nervous system reactivity to determine the effects of stress on multiple sclerosis.

  5. Stress and multiple sclerosis: A systematic review considering potential moderating and mediating factors and methods of assessing stress

    PubMed Central

    Briones-Buixassa, Laia; Milà, Raimon; Mª Aragonès, Josep; Bufill, Enric; Olaya, Beatriz; Arrufat, Francesc Xavier

    2015-01-01

    Research about the effects of stress on multiple sclerosis has yielded contradictory results. This study aims to systematically review the evidence focusing on two possible causes: the role of stress assessment and potential moderating and mediating factors. The Web of Knowledge (MEDLINE and Web of Science), Scopus, and PsycINFO databases were searched for relevant articles published from 1900 through December 2014 using the terms “stress*” AND “multiple sclerosis.” Twenty-three articles were included. Studies focused on the effect of stress on multiple sclerosis onset (n = 9) were mostly retrospective, and semi-structured interviews and scales yielded the most consistent associations. Studies focused on multiple sclerosis progression (n = 14) were mostly prospective, and self-reported diaries yielded the most consistent results. The most important modifying factors were stressor duration, severity, and frequency; cardiovascular reactivity and heart rate; and social support and escitalopram intake. Future studies should consider the use of prospective design with self-reported evaluations and the study of moderators and mediators related to amount of stress and autonomic nervous system reactivity to determine the effects of stress on multiple sclerosis. PMID:28070374

  6. Assessing microscope image focus quality with deep learning.

    PubMed

    Yang, Samuel J; Berndl, Marc; Michael Ando, D; Barch, Mariya; Narayanaswamy, Arunachalam; Christiansen, Eric; Hoyer, Stephan; Roat, Chris; Hung, Jane; Rueden, Curtis T; Shankar, Asim; Finkbeiner, Steven; Nelson, Philip

    2018-03-15

    Large image datasets acquired on automated microscopes typically have some fraction of low quality, out-of-focus images, despite the use of hardware autofocus systems. Identification of these images using automated image analysis with high accuracy is important for obtaining a clean, unbiased image dataset. Complicating this task is the fact that image focus quality is only well-defined in foreground regions of images, and as a result, most previous approaches only enable a computation of the relative difference in quality between two or more images, rather than an absolute measure of quality. We present a deep neural network model capable of predicting an absolute measure of image focus on a single image in isolation, without any user-specified parameters. The model operates at the image-patch level, and also outputs a measure of prediction certainty, enabling interpretable predictions. The model was trained on only 384 in-focus Hoechst (nuclei) stain images of U2OS cells, which were synthetically defocused to one of 11 absolute defocus levels during training. The trained model can generalize on previously unseen real Hoechst stain images, identifying the absolute image focus to within one defocus level (approximately 3 pixel blur diameter difference) with 95% accuracy. On a simpler binary in/out-of-focus classification task, the trained model outperforms previous approaches on both Hoechst and Phalloidin (actin) stain images (F-scores of 0.89 and 0.86, respectively over 0.84 and 0.83), despite only having been presented Hoechst stain images during training. Lastly, we observe qualitatively that the model generalizes to two additional stains, Hoechst and Tubulin, of an unseen cell type (Human MCF-7) acquired on a different instrument. Our deep neural network enables classification of out-of-focus microscope images with both higher accuracy and greater precision than previous approaches via interpretable patch-level focus and certainty predictions. The use of

  7. Physical Activity, a Critical Exposure Factor of Environmental Pollution in Children and Adolescents Health Risk Assessment

    PubMed Central

    Zhang, Su; Xia, Li; Yu, Yi; Hu, Shuangshuang; Sun, Jingyu; Zhou, Ping; Chen, Peijie

    2018-01-01

    It is an extremely urgent problem that physical fitness promotion must face not only the increasing air pollution but also the decline of physical activity level of children and adolescents worldwide at present, which is the major reason that forms an inactive lifestyle and does harm to adolescents’ health. Thus, it is necessary to focus on the exposure factor in environmental health risk assessment (EHRA) which conducts supervision of environmental pollution and survey of adolescents’ activity patterns according to the harmful characteristics of air pollutant and relationship between dose and response. Some countries, such as USA, Canada and Australia, regard both respiratory rate and physical activity pattern as main exposure factors for adolescents in both air pollution health risk assessment and exercise risk assessment to forecast a safe exposing condition of pollutant for adolescents while they are doing exercise outdoors. In addition, it suggests that the testing indexes and testing methods of these two exposure factors, such as investigating the time of daily physical activity, strength, and characteristic of frequency, help to set up the quantitative relationship between environmental pollution index and the time, strength, frequency of daily activities, and formulate children’s and adolescents’ activity instructions under different levels of environmental pollutions. As smog becomes increasingly serious at present, it is meaningful to take physical activity as a critical composition of exposure factor and establish physical activity guideline, so as to reduce the risk of air pollution, and promote physical health of children and adolescents effectively. PMID:29360730

  8. Sediment redistribution and grainsize effects on 230Th-normalized mass accumulation rates and focusing factors in the Panama Basin

    NASA Astrophysics Data System (ADS)

    Loveley, Matthew R.; Marcantonio, Franco; Lyle, Mitchell; Ibrahim, Rami; Hertzberg, Jennifer E.; Schmidt, Matthew W.

    2017-12-01

    Here, we examine how redistribution of differing grain sizes by sediment focusing processes in Panama Basin sediments affects the use of 230Th as a constant-flux proxy. We study representative sediments of Holocene and Last Glacial Maximum (LGM) time slices from four sediment cores from two different localities close to the ridges that bound the Panama Basin. Each locality contains paired sites that are seismically interpreted to have undergone extremes in sediment redistribution, i.e., focused versus winnowed sites. Both Holocene and LGM samples from sites where winnowing has occurred contain significant amounts (up to 50%) of the 230Th within the >63 μm grain size fraction, which makes up 40-70% of the bulk sediment analyzed. For sites where focusing has occurred, Holocene and LGM samples contain the greatest amounts of 230Th (up to 49%) in the finest grain-sized fraction (<4 μm), which makes up 26-40% of the bulk sediment analyzed. There are slight underestimations of 230Th-derived mass accumulation rates (MARs) and overestimations of 230Th-derived focusing factors at focused sites, while the opposite is true for winnowed sites. Corrections made using a model by Kretschmer et al. (2010) suggest a maximum change of about 30% in 230Th-derived MARs and focusing factors at focused sites, except for our most focused site which requires an approximate 70% correction in one sample. Our 230Th-corrected 232Th flux results suggest that the boundary between hemipelagically- and pelagically-derived sediments falls between 350 and 600 km from the continental margin.

  9. Women-focused treatment agencies and process improvement: Strategies to increase client engagement

    PubMed Central

    Wisdom, Jennifer P.; Hoffman, Kim; Rechberger, Elke; Seim, Kay; Owens, Betta

    2009-01-01

    Behavioral health treatment agencies often struggle to keep clients engaged in treatment. Women clients often have additional factors such as family responsibilities, financial difficulties, or abuse histories that provide extra challenges to remaining in care. As part of a national initiative, four women-focused drug treatment agencies used process improvement to address treatment engagement. Interviews and focus groups with staff assessed the nature and extent of interventions. Women-focused drug treatment agencies selected relational-based interventions to engage clients in treatment and improved four-week treatment retention from 66% to 76%. Process improvement interventions in women-focused treatment may be useful to improve engagement. PMID:20046914

  10. Affecting Factors of Secondhand Smoke Exposure in Korea: Focused on Different Exposure Locations.

    PubMed

    Sun, Li Yuan; Cheong, Hae Kwan; Lee, Eun Whan; Kang, Kyeong Jin; Park, Jae Hyun

    2016-09-01

    Exposure to secondhand smoke (SHS) not only can cause serious illness, but is also an economic and social burden. Contextual and individual factors of non-smoker exposure to SHS depend on location. However, studies focusing on this subject are lacking. In this study, we described and compared the factors related to SHS exposure according to location in Korea. Regarding individual factors related to SHS exposure, a common individual variable model and location-specific variable model was used to evaluate SHS exposure at home/work/public locations based on sex. In common individual variables, such as age, and smoking status showed different relationships with SHS exposure in different locations. Among home-related variables, housing type and family with a single father and unmarried children showed the strongest positive relationships with SHS exposure in both males and females. In the workplace, service and sales workers, blue-collar workers, and manual laborers showed the strongest positive association with SHS exposure in males and females. For multilevel analysis in public places, only SHS exposure in females was positively related with cancer screening rate. Exposure to SHS in public places showed a positive relationship with drinking rate and single-parent family in males and females. The problem of SHS embodies social policies and interactions between individuals and social contextual factors. Policy makers should consider the contextual factors of specific locations and regional and individual context, along with differences between males and females, to develop effective strategies for reducing SHS exposure.

  11. Discourse and Assessment.

    ERIC Educational Resources Information Center

    McNamara, Tim; Hill, Kathryn; May, Lynette

    2002-01-01

    Focuses on the increase in discourse-based studies of oral proficiency assessment techniques. Discusses research carried out on a number of factors in the assessment setting, including the role of interlocutor, candidate, and rater, and the impact of tasks, task performance conditions, and rating criteria. (Author/VWL)

  12. Influencing factors of sedentary behavior in European preschool settings: an exploration through focus groups with teachers.

    PubMed

    De Decker, Ellen; De Craemer, Marieke; De Bourdeaudhuij, Ilse; Wijndaele, Katrien; Duvinage, Kristin; Androutsos, Odysseas; Iotova, Violeta; Lateva, Mina; Alvira, Juan Miguel Fernández; Zych, Kamila; Manios, Yannis; Cardon, Greet

    2013-09-01

    Sedentary behavior refers to activities involving sitting down and reclining (eg, watching TV, using the computer) and has been associated with different health outcomes. In preschool, children are sedentary for 50% to 80% of the time, in the classroom as well as during recess. Because of the absence of qualitative studies examining influencing factors of preschoolers' sedentary behavior in preschool settings, this study explored teachers' opinions on potentially influencing factors of this behavior. Eighty-seven teachers of 4- to 6-year-old preschoolers from 6 European countries participated in a total of 18 focus groups between October 2010 and January 2011. Key findings were reported separately by country, and were independently analyzed by 2 researchers using qualitative content analysis. Teachers perceive the lack of play space and small classroom size as being influential factors on preschoolers' sedentary behavior; increasing play equipment and using teachers' prompts are mentioned as ways to stimulate children to be less sedentary on the playground. Computer use is reported to be more common in preschool than watching TV. Interventions should focus on increasing teachers' awareness of how sedentary preschoolers are during the preschool day. Teachers also should be informed about strategies to decrease sedentariness in the classroom and on the playground. © 2013, American School Health Association.

  13. Activation of signaling pathways following localized delivery of systemically administered neurotrophic factors across the blood-brain barrier using focused ultrasound and microbubbles

    NASA Astrophysics Data System (ADS)

    Baseri, Babak; Choi, James J.; Deffieux, Thomas; Samiotaki, Gesthimani; Tung, Yao-Sheng; Olumolade, Oluyemi; Small, Scott A.; Morrison, Barclay, III; Konofagou, Elisa E.

    2012-04-01

    The brain-derived neurotrophic factor (BDNF) has been shown to have broad neuroprotective effects in addition to its therapeutic role in neurodegenerative disease. In this study, the efficacy of delivering exogenous BDNF to the left hippocampus is demonstrated in wild-type mice (n = 7) through the noninvasively disrupted blood-brain barrier (BBB) using focused ultrasound (FUS). The BDNF bioactivity was found to be preserved following delivery as assessed quantitatively by immunohistochemical detection of the pTrkB receptor and activated pAkt, pMAPK, and pCREB in the hippocampal neurons. It was therefore shown for the first time that systemically administered neurotrophic factors can cross the noninvasively disrupted BBB and trigger neuronal downstream signaling effects in a highly localized region in the brain. This is the first time that the administered molecule is tracked through the BBB and localized in the neuron triggering molecular effects. Additional preliminary findings are shown in wild-type mice with two additional neurotrophic factors such as the glia-derived neurotrophic factor (n = 12) and neurturin (n = 2). This further demonstrates the impact of FUS for the early treatment of CNS diseases at the cellular and molecular level and strengthens its premise for FUS-assisted drug delivery and efficacy.

  14. Coastal erosion risk assessment using natural and human factors in different scales.

    NASA Astrophysics Data System (ADS)

    Alexandrakis, George; Kampanis, Nikolaos

    2015-04-01

    Climate change, including sea-level rise and increasing storms, raise the threats of coastal erosion. Mitigating and adapting to coastal erosion risks in areas of human interest, like urban areas, culture heritage sites, and areas of economic interest, present a major challenge for society. In this context, decision making needs to be based in reliable risk assessment that includes environmental, social and economic factors. By integrating coastal hazard and risk assessments maps into coastal management plans, risks in areas of interest can be reduced. To address this, the vulnerability of the coast to sea level rise and associated erosion, in terms of expected land loss and socioeconomic importance need to be identified. A holistic risk assessment based in environmental, socioeconomic and economics approach can provide managers information how to mitigate the impact of coastal erosion and plan protection measures. Such an approach needs to consider social, economic and environmental factors, which interactions can be better assessed when distributed and analysed along the geographical space. In this work, estimations of climate change impact to coastline are based on a combination of environmental and economic data analysed in a GIS database. The risk assessment is implemented through the estimation of the vulnerability and exposure variables of the coast in two scales. The larger scale estimates the vulnerability in a regional level, with the use environmental factors with the use of CVI. The exposure variable is estimated by the use of socioeconomic factors. Subsequently, a smaller scale focuses on highly vulnerable beaches with high social and economic value. The vulnerability assessment of the natural processes to the environmental characteristics of the beach is estimated with the use of the Beach Vulnerability Index. As exposure variable, the value of beach width that is capitalized in revenues is implemented through a hedonic pricing model. In this

  15. Alzheimer's Disease Assessment: A Review and Illustrations Focusing on Item Response Theory Techniques.

    PubMed

    Balsis, Steve; Choudhury, Tabina K; Geraci, Lisa; Benge, Jared F; Patrick, Christopher J

    2018-04-01

    Alzheimer's disease (AD) affects neurological, cognitive, and behavioral processes. Thus, to accurately assess this disease, researchers and clinicians need to combine and incorporate data across these domains. This presents not only distinct methodological and statistical challenges but also unique opportunities for the development and advancement of psychometric techniques. In this article, we describe relatively recent research using item response theory (IRT) that has been used to make progress in assessing the disease across its various symptomatic and pathological manifestations. We focus on applications of IRT to improve scoring, test development (including cross-validation and adaptation), and linking and calibration. We conclude by describing potential future multidimensional applications of IRT techniques that may improve the precision with which AD is measured.

  16. Automated Neuropsychological Assessment Metrics (ANAM) Traumatic Brain Injury (TBI): Human Factors Assessment

    DTIC Science & Technology

    2011-07-01

    Lindsay, Cory Overby, Angela Jeter, Petra E. Alfred, Gary L. Boykin, Carita DeVilbiss, and Raymond Bateman ARL-TN-0440 July 2011...Neuropsychological Assessment Metrics (ANAM) Traumatic Brain Injury (TBI): Human Factors Assessment Valerie J. Rice, Petra E. Alfred, Gary L. Boykin...Angela Jeter*, Petra E. Alfred, Gary L. Boykin, Carita DeVilbiss, and Raymond Bateman 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT

  17. Using focus groups to identify factors affecting healthy weight maintenance in college men.

    PubMed

    Walsh, Jennifer R; White, Adrienne A; Greaney, Mary L

    2009-06-01

    Healthful eating and physical activity are important for healthy weight maintenance. The hypothesis for this study was that college-aged men would perceive factors affecting eating and physical activity as both contributing to and inhibiting healthy weight maintenance. The overall objective was to explore how men view weight maintenance in the context of these aspects. Subjects (n = 47, mean age = 20.3 +/- 1.7 years) completed an online survey, including the 51-item Three-Factor Eating Questionnaire, and participated in 1 of 6 focus groups. Three face-to-face and 3 online synchronous groups were conducted using a 15-question discussion guide to identify weight maintenance issues around eating, physical activity, and body perceptions. Weight satisfaction decreased with increase in both dietary restraint and disinhibition. Number of attempts to lose weight was positively associated with BMI (r [44] = .465, P = .01) and dietary restraint (r [44] = .515, P = .01). Findings from both focus group formats were similar. Motivators (sports performance/fitness, self-esteem, attractiveness, long-term health) were similar for eating healthfully and being physically active; however, more motivators to be physically active than to eat healthfully emerged. Enablers for eating healthfully included liking the taste, availability of healthful foods, using food rules to guide intake, having a habit of healthful eating, and internal drive/will. Barriers to healthful eating included fat in dairy foods, fruit and vegetable taste, and quick spoilage. Barriers to being physically active included lack of time/time management, obligations, being lazy, and girlfriends. Results may be used to inform future obesity prevention interventions.

  18. Assessing risk factors for periodontitis using regression

    NASA Astrophysics Data System (ADS)

    Lobo Pereira, J. A.; Ferreira, Maria Cristina; Oliveira, Teresa

    2013-10-01

    Multivariate statistical analysis is indispensable to assess the associations and interactions between different factors and the risk of periodontitis. Among others, regression analysis is a statistical technique widely used in healthcare to investigate and model the relationship between variables. In our work we study the impact of socio-demographic, medical and behavioral factors on periodontal health. Using regression, linear and logistic models, we can assess the relevance, as risk factors for periodontitis disease, of the following independent variables (IVs): Age, Gender, Diabetic Status, Education, Smoking status and Plaque Index. The multiple linear regression analysis model was built to evaluate the influence of IVs on mean Attachment Loss (AL). Thus, the regression coefficients along with respective p-values will be obtained as well as the respective p-values from the significance tests. The classification of a case (individual) adopted in the logistic model was the extent of the destruction of periodontal tissues defined by an Attachment Loss greater than or equal to 4 mm in 25% (AL≥4mm/≥25%) of sites surveyed. The association measures include the Odds Ratios together with the correspondent 95% confidence intervals.

  19. Traveler information services in rural tourism areas : appendix B, qualitative interviews and focus groups

    DOT National Transportation Integrated Search

    2000-06-30

    This report documents results from surveys which were conducted for qualitatively assessing the use of traveler information services in rural areas. The focus of the surveys was to identify those factors which influence travel planning and thus impro...

  20. Assessing osteoporosis risk factors in Spanish menopausal women.

    PubMed

    Martínez Pérez, José Antonio; Palacios, Santiago; García, Felipe Chavida; Pérez, Maite

    2011-10-01

    (1) To assess the prevalence of osteoporosis risk factors in Spanish menopausal women; (2) to detect medical and lifestyle risk factor differences between perimenopausal and postmenopausal women; (3) and to identify the main factors responsible for osteoporosis. Cross-sectional descriptive study encompassing women aged 45-65 across Spain. The study population sample was collected through random sampling and a total of 10,514 women were included. Socio-demographic, medical history, and lifestyle data were assessed. The prevalence of osteoporosis risk factors was 67.6%. The most common risk factors were physical inactivity (53.6%), use of medication related to osteoporosis risk (45.9%), and low calcium intake (30.1%). There were statistically significant differences between peri- and postmenopausal women in terms of smoking status, alcohol intake, personal history, poor dairy product intake, and medication use that could increase risk. Logistic regression analysis showed that osteoporosis was significantly associated with age, family history, age at onset of menopause, Kupperman Index, prolonged immobilization, weight loss, and other diseases that increase the probability of developing osteoporosis. A high prevalence of women taking osteoporosis risk-related medication was observed in our study. There was correlation between the menopausal symptoms' degree of severity and the risk of suffering from osteoporosis.

  1. Assessment for Learning: Shifting Our Focus

    ERIC Educational Resources Information Center

    Rosemartin, Dennis S.

    2013-01-01

    The use of assessments in public schools in the United States to link student test scores to school performance has arguably transformed assessments into accountability tools. Dennis S. Rosemartin, a former elementary classroom teacher, is currently a PhD candidate at the University of Arizona. His area of specialization is teacher preparation and…

  2. Assessing women's sexuality after cancer therapy: checking assumptions with the focus group technique.

    PubMed

    Bruner, D W; Boyd, C P

    1999-12-01

    Cancer and cancer therapies impair sexual health in a multitude of ways. The promotion of sexual health is therefore vital for preserving quality of life and is an integral part of total or holistic cancer management. Nursing, to provide holistic care, requires research that is meaningful to patients as well as the profession to develop educational and interventional studies to promote sexual health and coping. To obtain meaningful research data instruments that are reliable, valid, and pertinent to patients' needs are required. Several sexual functioning instruments were reviewed for this study and found to be lacking in either a conceptual foundation or psychometric validation. Without a defined conceptual framework, authors of the instruments must have made certain assumptions regarding what women undergoing cancer therapy experience and what they perceive as important. To check these assumptions before assessing women's sexuality after cancer therapies in a larger study, a pilot study was designed to compare what women experience and perceive as important regarding their sexuality with what is assessed in several currently available research instruments, using the focus group technique. Based on the focus group findings, current sexual functioning questionnaires may be lacking in pertinent areas of concern for women treated for breast or gynecologic malignancies. Better conceptual foundations may help future questionnaire design. Self-regulation theory may provide an acceptable conceptual framework from which to develop a sexual functioning questionnaire.

  3. The Temporal Focus Scale: Factor Structure and Association with Alcohol Use in a Sample of Northern Irish School Children

    ERIC Educational Resources Information Center

    McKay, Michael T.; Percy, Andrew; Goudie, Andrew J.; Sumnall, Harry R.; Cole, Jon C.

    2012-01-01

    The Temporal Focus Scale (TFS) is a 12-item self-report measure of cognitive engagement with the temporal domains of past, present and future. Developed in college student samples, a three-factor structure with adequate reliability and validity was documented in a series of independent studies. We tested the factor structure of the scale in a…

  4. Personality Assessment Inventory scale characteristics and factor structure in the assessment of alcohol dependency.

    PubMed

    Schinka, J A

    1995-02-01

    Individual scale characteristics and the inventory structure of the Personality Assessment Inventory (PAI; Morey, 1991) were examined by conducting internal consistency and factor analyses of item and scale score data from a large group (N = 301) of alcohol-dependent patients. Alpha coefficients, mean inter-item correlations, and corrected item-total scale correlations for the sample paralleled values reported by Morey for a large clinical sample. Minor differences in the scale factor structure of the inventory from Morey's clinical sample were found. Overall, the findings support the use of the PAI in the assessment of personality and psychopathology of alcohol-dependent patients.

  5. An assessment system for rating scientific journals in the field of ergonomics and human factors.

    PubMed

    Dul, Jan; Karwowski, Waldemar

    2004-05-01

    A method for selecting and rating scientific and professional journals representing the discipline of ergonomics and human factors is proposed. The method is based upon the journal list, impact factors and citations provided by the Institute of Scientific Information (ISI), and the journal list published in the Ergonomics Abstracts. Three groups of journals were distinguished. The 'ergonomics journals' focus exclusively on ergonomics and human factors. The 'related journals' focus on other disciplines than ergonomics and human factors, but regularly publish ergonomics/human factors papers. The 'basic journals' focus on other technical, medical or social sciences than ergonomics, but are important for the development of ergonomics/human factors. Journal quality was rated using a maximum of four categories: top quality (A-level), high quality (B-level), good quality (C-level)) and professional (P-level). The above methods were applied to develop the Ergonomics Journal List 2004. A total of 25 'ergonomics journals', 58 'related journals' and 142 'basic journals' were classified.

  6. Regulatory Focus Affects Physician Risk Tolerance

    PubMed Central

    Veazie, Peter J.; McIntosh, Scott; Chapman, Benjamin P.; Dolan, James G.

    2014-01-01

    Risk tolerance is a source of variation in physician decision-making. This variation, if independent of clinical concerns, can result in mistaken utilization of health services. To address such problems, it will be helpful to identify nonclinical factors of risk tolerance, particularly those amendable to intervention – regulatory focus theory suggests such a factor. This study tested whether regulatory focus affects risk tolerance among primary care physicians. Twenty-seven primary care physicians were assigned to promotion-focused or prevention-focused manipulations and compared on the Risk Taking Attitudes in Medical Decision Making scale using a randomization test. Results provide evidence that physicians assigned to the promotion-focus manipulation adopted an attitude of greater risk tolerance than the physicians assigned to the prevention-focused manipulation (P=0.01). The Cohen’s d statistic was conventionally large at 0.92. Results imply that situational regulatory focus in primary care physicians affects risk tolerance and may thereby be a nonclinical source of practice variation. Results also provide marginal evidence that chronic regulatory focus is associated with risk tolerance (P=0.05), but the mechanism remains unclear. Research and intervention targeting physician risk tolerance may benefit by considering situational regulatory focus as an explanatory factor. PMID:25431799

  7. Preferential Redistribution of Fine-Grained Particles in the Panama Basin and Potential Errors in 230Th-Derived Focusing Factors

    NASA Astrophysics Data System (ADS)

    Marcantonio, F.; Lyle, M. W.; Ibrahim, R.

    2013-12-01

    of the paired sites, with the higher MARs always at the potentially winnowed sites. The 'thick' Carnegie Ridge site has a 230Th-derived focusing factor of about 6. However, we believe that, given our observations of the radiocarbon-derived fluxes of sand, the high 230Th-derived focusing factor is likely an overestimate of the degree of focusing, and the average 230Th-derived MAR is likely an underestimate of the true MAR. Similarly, the biasing for the 'thin' Cocos site that has a 230Th-derived focusing factor of 0.2 (i.e., potential winnowing) is expected to be the opposite, namely, 230Th-derived fluxes are likely being overestimated there. The quantitative extent to which 230Th-derived focusing factors have been over- and under-estimated in the Panama Basin will be discussed. We hypothesize that size fractionation, as well as 230Th focusing errors, occur most frequently at lower current velocities where the fine and coarse fraction of the sediment components are more effectively sorted from each other.

  8. Gc protein-derived macrophage activating factor (GcMAF): isoelectric focusing pattern and tumoricidal activity.

    PubMed

    Mohamad, Saharuddin Bin; Nagasawa, Hideko; Sasaki, Hideyuki; Uto, Yoshihiro; Nakagawa, Yoshinori; Kawashima, Ken; Hori, Hitoshi

    2003-01-01

    Gc protein is the precursor for Gc protein-derived macrophage activating factor (GcMAF), with three phenotypes: Gc1f, Gc1s and Gc2, based on its electrophoretic mobility. The difference in electrophoretic mobility is because of the difference in its posttranslational sugar moiety composition. We compared the difference between Gc protein and GcMAF electrophoretic mobility using the isoelectric focusing (IEF) method. The tumoricidal activity of GcMAF-treated macrophage was evaluated after coculture with L-929 cell. The tumoricidal mechanism was investigated using TNF bioassay and nitric oxide (NO) release. The difference in Gc protein and GcMAF electrophoretic mobility was detected. The tumoricidal activity of GcMAF-treated macrophage was detected, but no release of TNF and NO was detected. The difference of isoelectric focusing mobility in Gc protein and GcMAF would be useful to develop a GcMAF detection method. GcMAF increased macrophage tumoricidal activity but TNF and NO release were not involved in the mechanism.

  9. Assessing Young Adolescents' Personality with the Five-Factor Personality Inventory

    ERIC Educational Resources Information Center

    Hendriks, A. A. Jolijn; Kuyper, Hans; Offringa, G. Johan; Van der Werf, Margaretha P. C.

    2008-01-01

    The Five-Factor Personality Inventory (FFPI) assesses a person's position on the (Dutch) psycholexically based Big Five factors: Extraversion, Agreeableness, Conscientiousness, Emotional Stability, and Autonomy. FFPI factor scores are reliable and valid if ratings are made by adults. The present study yields preliminary evidence of whether young…

  10. New strategies in the assessment of psychological factors affecting medical conditions.

    PubMed

    Sirri, Laura; Fabbri, Stefania; Fava, Giovanni A; Sonino, Nicoletta

    2007-12-01

    In this article, we examine research that may lead to a better assessment of psychological factors affecting medical conditions. We performed a review of the psychosomatic literature using both Medline and manual searches. We selected papers that were judged to be relevant to new strategies of assessment, with particular reference to the use of the Diagnostic Criteria for Psychosomatic Research. We assessed 8 areas concerned with the assessment of psychological factors in the setting of medical disease: hypochondriasis, disease phobia, persistent somatization, conversion symptoms, illness denial, demoralization, irritable mood, and Type A behavior. A new subclassification of the Diagnostic and Statistical Manual of Mental Disorders (5th ed. [DSM-V]; not yet published) category of psychological factors affecting physical conditions appears to be feasible and may provide the clinician with better tools for identifying psychological distress.

  11. Contextual Factors in Adolescent Substance Use.

    ERIC Educational Resources Information Center

    Hochhauser, Mark; And Others

    Research on adolescent substance use has focused on prevalence and incidence; however, contextual factors have been largely ignored. A survey of 155 adolescents from a Minneapolis suburb was conducted to assess contextual factors affecting adolescent substance use. Subjects reported their use of alcohol, cigarettes, and marihuana with respect to…

  12. Drought Risk Assessment based on Natural and Social Factors

    NASA Astrophysics Data System (ADS)

    Huang, Jing; Wang, Huimin; Han, Dawei

    2015-04-01

    In many parts of the world, drought hazard is becoming more frequent and severe due to climate change and human activities. It is crucial to monitor and assess drought conditions, especially for decision making support in agriculture sector. The vegetation index (VI) decreases, and the land surface temperature (LST) increases when the vegetation is under drought stress. Therefore both of these remotely sensed indices are widely used in drought monitoring and assessment. Temperature-Vegetation Dryness Index (TVDI) is obtained by establishing the feature space of the normalized difference vegetation index (NDVI) and LST, which reflects agriculture dry situation by inverting soil moisture. However, these indices only concern the natural hazard-causing factors. Our society is a complex large-scale system with various natural and social elements. The drought risk is the joint consequence of hazard-causing factors and hazard-affected bodies. For example, as the population increases, the exposure of the hazard-affected bodies also tends to increase. The high GDP enhances the response ability of government, and the irrigation and water conservancy reduces the vulnerability. Such characteristics of hazard-affected bodies should be coupled with natural factors. In this study, the 16-day moderate-resolution imaging spectroradiometer (MODIS) NDVI and LST data are combined to establish NDVI-Ts space according to different land use types in Yunnan Province, China. And then, TVDIs are calculated through dry and wet edges modeled as a linear fit to data for each land cover type. Next, the efforts are turned to establish an integrated drought assessment index of social factors and TVDI through ascertaining attribute weight based on rough sets theory. Thus, the new CDI (comprehensive drought index) recorded during spring of 2010 and the spatial variations in drought are analyzed and compared with TVDI dataset. Moreover, actual drought risk situation in the study area is given to

  13. Assessing the Structure of the Ways of Coping Questionnaire in Fibromyalgia Patients Using Common Factor Analytic Approaches.

    PubMed

    Van Liew, Charles; Santoro, Maya S; Edwards, Larissa; Kang, Jeremy; Cronan, Terry A

    2016-01-01

    The Ways of Coping Questionnaire (WCQ) is a widely used measure of coping processes. Despite its use in a variety of populations, there has been concern about the stability and structure of the WCQ across different populations. This study examines the factor structure of the WCQ in a large sample of individuals diagnosed with fibromyalgia. The participants were 501 adults (478 women) who were part of a larger intervention study. Participants completed the WCQ at their 6-month assessment. Foundational factoring approaches were performed on the data (i.e., maximum likelihood factoring [MLF], iterative principal factoring [IPF], principal axis factoring (PAF), and principal components factoring [PCF]) with oblique oblimin rotation. Various criteria were evaluated to determine the number of factors to be extracted, including Kaiser's rule, Scree plot visual analysis, 5 and 10% unique variance explained, 70 and 80% communal variance explained, and Horn's parallel analysis (PA). It was concluded that the 4-factor PAF solution was the preferable solution, based on PA extraction and the fact that this solution minimizes nonvocality and multivocality. The present study highlights the need for more research focused on defining the limits of the WCQ and the degree to which population-specific and context-specific subscale adjustments are needed.

  14. Assessing the Structure of the Ways of Coping Questionnaire in Fibromyalgia Patients Using Common Factor Analytic Approaches

    PubMed Central

    Edwards, Larissa; Kang, Jeremy

    2016-01-01

    The Ways of Coping Questionnaire (WCQ) is a widely used measure of coping processes. Despite its use in a variety of populations, there has been concern about the stability and structure of the WCQ across different populations. This study examines the factor structure of the WCQ in a large sample of individuals diagnosed with fibromyalgia. The participants were 501 adults (478 women) who were part of a larger intervention study. Participants completed the WCQ at their 6-month assessment. Foundational factoring approaches were performed on the data (i.e., maximum likelihood factoring [MLF], iterative principal factoring [IPF], principal axis factoring (PAF), and principal components factoring [PCF]) with oblique oblimin rotation. Various criteria were evaluated to determine the number of factors to be extracted, including Kaiser's rule, Scree plot visual analysis, 5 and 10% unique variance explained, 70 and 80% communal variance explained, and Horn's parallel analysis (PA). It was concluded that the 4-factor PAF solution was the preferable solution, based on PA extraction and the fact that this solution minimizes nonvocality and multivocality. The present study highlights the need for more research focused on defining the limits of the WCQ and the degree to which population-specific and context-specific subscale adjustments are needed. PMID:28070160

  15. Standardized assessment of psychosocial factors and their influence on medically confirmed health outcomes in workers: a systematic review.

    PubMed

    Rosário, Susel; Fonseca, João A; Nienhaus, Albert; da Costa, José Torres

    2016-01-01

    Previous studies of psychosocial work factors have indicated their importance for workers' health. However, to what extent health problems can be attributed to the nature of the work environment or other psychosocial factors is not clear. No previous systematic review has used inclusion criteria based on specific medical evaluation of work-related health outcomes and the use of validated instruments for the assessment of the psychosocial (work) environment. The aim of this systematic review is to summarize the evidence assessing the relationship between the psychosocial work environment and workers' health based on studies that used standardized and validated instruments to assess the psychosocial work environment and that focused on medically confirmed health outcomes. A systematic review of the literature was carried out by searching the databases PubMed, B-ON, Science Direct, Psycarticles, Psychology and Behavioral Sciences Collection and the search engine (Google Scholar) using appropriate words for studies published from 2004 to 2014. This review follows the recommendations of the Statement for Reporting Systematic Reviews (PRISMA). Studies were included in the review if data on psychosocial validated assessment method(s) for the study population and specific medical evaluation of health-related work outcome(s) were presented. In total, the search strategy yielded 10,623 references, of which 10 studies (seven prospective cohort and three cross-sectional) met the inclusion criteria. Most studies (7/10) observed an adverse effect of poor psychosocial work factors on workers' health: 3 on sickness absence, 4 on cardiovascular diseases. The other 3 studies reported detrimental effects on sleep and on disease-associated biomarkers. A more consistent effect was observed in studies of higher methodological quality that used a prospective design jointly with the use of validated instruments for the assessment of the psychosocial (work) environment and clinical

  16. Improving risk assessment in schizophrenia: epidemiological investigation of criminal history factors

    PubMed Central

    Witt, Katrina; Lichtenstein, Paul; Fazel, Seena

    2015-01-01

    Background Violence risk assessment in schizophrenia relies heavily on criminal history factors. Aims To investigate which criminal history factors are most strongly associated with violent crime in schizophrenia. Method A total of 13 806 individuals (8891 men and 4915 women) with two or more hospital admissions for schizophrenia were followed up for violent convictions. Multivariate hazard ratios for 15 criminal history factors included in different risk assessment tools were calculated. The incremental predictive validity of these factors was estimated using tests of discrimination, calibration and reclassification. Results Over a mean follow-up of 12.0 years, 17.3% of men (n = 1535) and 5.7% of women (n = 281) were convicted of a violent offence. Criminal history factors most strongly associated with subsequent violence for both men and women were a previous conviction for a violent offence; for assault, illegal threats and/or intimidation; and imprisonment. However, only a previous conviction for a violent offence was associated with incremental predictive validity in both genders following adjustment for young age and comorbid substance use disorder. Conclusions Clinical and actuarial approaches to assess violence risk can be improved if included risk factors are tested using multiple measures of performance. PMID:25657352

  17. Improving risk assessment in schizophrenia: epidemiological investigation of criminal history factors.

    PubMed

    Witt, Katrina; Lichtenstein, Paul; Fazel, Seena

    2015-05-01

    Violence risk assessment in schizophrenia relies heavily on criminal history factors. To investigate which criminal history factors are most strongly associated with violent crime in schizophrenia. A total of 13 806 individuals (8891 men and 4915 women) with two or more hospital admissions for schizophrenia were followed up for violent convictions. Multivariate hazard ratios for 15 criminal history factors included in different risk assessment tools were calculated. The incremental predictive validity of these factors was estimated using tests of discrimination, calibration and reclassification. Over a mean follow-up of 12.0 years, 17.3% of men (n = 1535) and 5.7% of women (n = 281) were convicted of a violent offence. Criminal history factors most strongly associated with subsequent violence for both men and women were a previous conviction for a violent offence; for assault, illegal threats and/or intimidation; and imprisonment. However, only a previous conviction for a violent offence was associated with incremental predictive validity in both genders following adjustment for young age and comorbid substance use disorder. Clinical and actuarial approaches to assess violence risk can be improved if included risk factors are tested using multiple measures of performance. © The Royal College of Psychiatrists 2015.

  18. A Qualitative Analysis of Physician Perspectives on Missed and Delayed Outpatient Diagnosis: The Focus on System-Related Factors.

    PubMed

    Sarkar, Urmimala; Simchowitz, Brett; Bonacum, Doug; Strull, William; Lopez, Andrea; Rotteau, Leahora; Shojania, Kaveh G

    2014-10-01

    Delayed and missed diagnoses lead to significant patient harm. Because physician actions are fundamental to the outpatient diagnostic process, a study was conducted to explore physician perspectives on diagnosis. As part of a quality improvement initiative, an integrated health system conducted six physician focus groups in 2004 and 2005. The focus groups included questions about the process of diagnosis, specific factors contributing to missed diagnosis, use of guidelines, atypical vs. typical presentations of disease, diagnostic tools, and follow-up, all with regard to delays in the diagnostic process. The interviews were analyzed (1) deductively, with application of the Systems Engineering Initiative for Patient Safety (SEIPS) model, which addresses systems design, quality management, job design, and technology implementations that affect safety-related patient and organizational and/or staff outcomes, and (2) inductively, with identification of novel themes using content analysis. A total of 25 physicians participated in the six focus groups, which yielded 12 hours of discussion. Providers identified multiple barriers to timely and accurate diagnosis, including organizational culture, information availability, and communication factors. Multiple themes relating to each of the participants in the diagnostic process-health system, provider, and patient-emerged. Concerns about health system structure and providers' interactions with one another and with patients far exceeded discussion of the cognitive factors that might affect the diagnostic process. The results suggest that, at least in physicians' views, improving the diagnostic process requires attention to the organization of the health system in addition to the cognitive aspects of diagnosis.

  19. Assessment Instrument for Problem-focused Coping. Reliability test of APC. Part 1.

    PubMed

    Tollén, A; Ahlström, G

    1998-01-01

    A new self-report instrument, the Assessment Instrument of Problem-focused Coping (APC) developed from qualitative interviews, is described. This instrument provides knowledge of the patients' own competence in coping with activities of daily living (ADL), the patients' own assessment of what they experience as problems, and the extent to which they are satisfied with their ADL. The purpose of the study was to test the reliability of the instrument with regard to intra-rater reliability and internal consistency. The study group comprised 40 patients with muscular weakness and other symptoms relating to the postpolio syndrome. The result showed an acceptable internal consistency (alpha 0.70), which confirms the construct validity of the instrument. The test-retest showed that the stability over a period of time varied from low to high for a total of 28 items. At the same time, it is evident that the instrument does not achieve the aim of being a good evaluation instrument, because the stability over a period of time was unsatisfactory. The test-retest should be repeated with a larger test group in future research projects.

  20. Assessing Beliefs About and Needs of Senior Citizens Using the Focus Group Interview: A Qualitative Approach.

    ERIC Educational Resources Information Center

    Keller, Keryl L.; And Others

    1987-01-01

    The purpose of this study was to assess beliefs about and needs of the senior citizen population as expressed by people aged 65 or older and as expressed by people aged 22 to 40. The focus group interview process is described. Findings are discussed, and further research directions are suggested. (MT)

  1. Lay perceptions of predictive testing for diabetes based on DNA test results versus family history assessment: a focus group study.

    PubMed

    Wijdenes-Pijl, Miranda; Dondorp, Wybo J; Timmermans, Danielle Rm; Cornel, Martina C; Henneman, Lidewij

    2011-07-05

    This study assessed lay perceptions of issues related to predictive genetic testing for multifactorial diseases. These perceived issues may differ from the "classic" issues, e.g. autonomy, discrimination, and psychological harm that are considered important in predictive testing for monogenic disorders. In this study, type 2 diabetes was used as an example, and perceptions with regard to predictive testing based on DNA test results and family history assessment were compared. Eight focus group interviews were held with 45 individuals aged 35-70 years with (n = 3) and without (n = 1) a family history of diabetes, mixed groups of these two (n = 2), and diabetes patients (n = 2). All interviews were transcribed and analysed using Atlas-ti. Most participants believed in the ability of a predictive test to identify people at risk for diabetes and to motivate preventive behaviour. Different reasons underlying motivation were considered when comparing DNA test results and a family history risk assessment. A perceived drawback of DNA testing was that diabetes was considered not severe enough for this type of risk assessment. In addition, diabetes family history assessment was not considered useful by some participants, since there are also other risk factors involved, not everyone has a diabetes family history or knows their family history, and it might have a negative influence on family relations. Respect for autonomy of individuals was emphasized more with regard to DNA testing than family history assessment. Other issues such as psychological harm, discrimination, and privacy were only briefly mentioned for both tests. The results suggest that most participants believe a predictive genetic test could be used in the prevention of multifactorial disorders, such as diabetes, but indicate points to consider before both these tests are applied. These considerations differ with regard to the method of assessment (DNA test or obtaining family history) and also differ from

  2. Investigation of the Dominant Factors Influencing the ERA15 Temperature Increments at the Subtropical and Temperate Belts with a Focus over the Eastern Mediterranean Region

    NASA Astrophysics Data System (ADS)

    Alpert, Pinhas; Hirsch-Eshkol, Tali; Baharad, Anat

    2015-04-01

    A Stepwise Multi Regression-based statistics was employed for prioritizing the influence of several factors, both anthropogenic and natural, on the ERA15 temperature increments. The 5 factors which are defined as predictors are;topography, aerosol index (TOMS-AI), atmospheric vertical velocity along with two anthropogenic factors population density and land use changes (LUCI and NDVI trends). The seismic hazard assessment factor was also chosen as the "dummy variable", for validity. Special focus was given to the land use change factor, which was based on two different data sets; HITE data of historical land use/ land cover data and of NDVI trends during 1982- 1991. The Increment Analysis Updates of temperature (IAU(T)), the predicted data, was obtained from the ERA15 (1979-1993) reanalysis. The research consists of both spatial and vertical analyses as well as potential synergies of the selected variables. The spatial geographic analysis is divided into three categories; (a) Coarse region (b) Sub regions analysis and (c) A "small cell" of 4°X4° analysis. It is shown that the following three factors;Topography, TOMS-AI and NDVI are statistically significant (at p<0.05 level) in being the most effective predictors of IAU(T), especially at the 700mb level during March - June. In contrast, the 850mb presents the weakest contribution to IAU(T)probably due to contradictive influence of the various variables at this level. The land use as expressed by the NDVI trends factor, shows a very clear dependency with height, i.e. decreasing, and is one of the most influential factors over the Eastern Mediterranean, which explains up to 20% of the temperature increments in January at 700mb. Moreover, its influence is significant (p<0.05) through all research stages and the different combinations of the multiple regression runs. A major finding not quantified earlier. Reference: T. Hirsch-Eshkol, A. Baharad and P. Alpert, "Investigation of the dominant factors influencing the

  3. Exploring Global Exposure Factors Resources for Use in Consumer Exposure Assessments.

    PubMed

    Zaleski, Rosemary T; Egeghy, Peter P; Hakkinen, Pertti J

    2016-07-22

    This publication serves as a global comprehensive resource for readers seeking exposure factor data and information relevant to consumer exposure assessment. It describes the types of information that may be found in various official surveys and online and published resources. The relevant exposure factors cover a broad range, including general exposure factor data found in published compendia and databases and resources about specific exposure factors, such as human activity patterns and housing information. Also included are resources on exposure factors related to specific types of consumer products and the associated patterns of use, such as for a type of personal care product or a type of children's toy. Further, a section on using exposure factors for designing representative exposure scenarios is included, along with a look into the future for databases and other exposure science developments relevant for consumer exposure assessment.

  4. THE EMERGING FOCUS ON LIFE-CYCLE ASSESSMENT IN THE U. S. ENVIRONMENTAL PROTECTION AGENCY: JOURNAL ARTICLE

    EPA Science Inventory

    NRML-1126A Curran*, M.A. The Emerging Focus on Life-Cycle Assessment in the U. S. Environmental Protection Agency. 3rd Dixy Lee Ray memorial Sym, Washington, DC, 12/29-31/00. Techology: Journal of the Franklin Institute (Moghissi, A.A. (Ed.)) 8:287-290 (2002). EPA/600/J-02/239,...

  5. A review of factors explaining variability in fentanyl pharmacokinetics; focus on implications for cancer patients

    PubMed Central

    Zandvliet, Maarten L.; Koolen, Stijn L. W.; Mathijssen, Ron H. J.; van der Rijt, Carin C. D.

    2016-01-01

    Fentanyl is a strong opioid that is available for various administration routes, and which is widely used to treat cancer‐related pain. Many factors influence the fentanyl pharmacokinetics leading to a wide inter‐ and intrapatient variability. This systematic review summarizes multiple studied factors that potentially influence fentanyl pharmacokinetics with a focus on implications for cancer patients. The use of CYP3A4 inhibitors and inducers, impaired liver function, and heating of the patch potentially influence fentanyl pharmacokinetics in a clinically relevant way. In elderly patients, current data suggest that we should carefully dose fentanyl due to alterations in absorption and metabolism. The influence of BMI and gender on fentanyl pharmacokinetics is questionable, most probably due to a large heterogeneity in the published studies. Pharmacogenetics, e.g. the CYP3A5*3 gene polymorphism, may influence fentanyl pharmacokinetics as well, although further study is warranted. Several other factors have been studied but did not show significant and clinically relevant effects on fentanyl pharmacokinetics. Unfortunately, most of the published papers that studied factors influencing fentanyl pharmacokinetics describe healthy volunteers instead of cancer patients. Results from the studies in volunteers may not be simply extrapolated to cancer patients because of multiple confounding factors. To handle fentanyl treatment in a population of cancer patients, it is essential that physicians recognize factors that influence fentanyl pharmacokinetics, thereby preventing potential side‐effects and increasing its efficacy. PMID:27619152

  6. Influence of environmental factors on mental health within prisons: focus group study.

    PubMed

    Nurse, Jo; Woodcock, Paul; Ormsby, Jim

    2003-08-30

    To increase understanding of how the prison environment influences the mental health of prisoners and prison staff. Qualitative study with focus groups. A local prison in southern England. Prisoners and prison staff. Prisoners reported that long periods of isolation with little mental stimulus contributed to poor mental health and led to intense feelings of anger, frustration, and anxiety. Prisoners said they misused drugs to relieve the long hours of tedium. Most focus groups identified negative relationships between staff and prisoners as an important issue affecting stress levels of staff and prisoners. Staff groups described a "circle of stress," whereby the prison culture, organisation, and staff shortages caused high staff stress levels, resulting in staff sickness, which in turn caused greater stress for remaining staff. Staff shortages also affected prisoners, who would be locked up for longer periods of time, the ensuing frustration would then be released on staff, aggravating the situation still further. Insufficient staff also affected control and monitoring of bullying and reduced the amount of time in which prisoners were able to maintain contact with their families. Greater consideration should be given to understanding the wider environmental and organisational factors that contribute to poor mental health in prisons. This information can be used to inform prison policy makers and managers, and the primary care trusts who are beginning to work in partnership with prisons to improve the mental health of prisoners.

  7. Risks and protective factors for triple negative breast cancer with a focus on micronutrients and infections.

    PubMed

    Horakova, Dagmar; Bouchalova, Katerina; Cwiertka, Karel; Stepanek, Ladislav; Vlckova, Jana; Kollarova, Helena

    2018-05-15

    Triple negative breast cancer (TNBC) is an aggressive form of breast cancer (BC) with a poor prognosis. Second, patients cannot benefit from targeted therapy, except for those with BRCA1/2 mutations, for whom poly (ADP-ribose) polymerase (PARP) inhibition therapy using olaparib has recently been approved. As global priorities continue to be epidemiological analysis of BC risk factors and early diagnosis, this review focuses on the risks and protective factors associated with TNBC. A PubMed keyword search for new knowledge on the risks and protective factors for TNBC was carried out. We also found statistical information from current online databases concerning the estimated incidence, prevalence and mortality worldwide of this cancer. Traditional risk factors for BC and TNBC are those related to reproduction such as the age of menarche, age of first birth, parity, breastfeeding and age at menopause. Attention needs to be paid to familial BC, weight control, alcohol consumption and regular physical activity. Epidemiological studies on TNBC provide evidence for protective factors such as regular consumption of soya, seafood, green tea, folic acid and vitamin D. Potential risk factors may include night work and viral infectious agents like human papillomavirus (HPV) and Epstein-Barr virus (EBV). Droplet digital methylation-specific PCR (ddMSP) is a possible new screening method for detection of BC including TNBC. Further research is necessary to validate these new factors.

  8. Exploring Global Exposure Factors Resources for Use in Consumer Exposure Assessments

    PubMed Central

    Zaleski, Rosemary T.; Egeghy, Peter P.; Hakkinen, Pertti J.

    2016-01-01

    This publication serves as a global comprehensive resource for readers seeking exposure factor data and information relevant to consumer exposure assessment. It describes the types of information that may be found in various official surveys and online and published resources. The relevant exposure factors cover a broad range, including general exposure factor data found in published compendia and databases and resources about specific exposure factors, such as human activity patterns and housing information. Also included are resources on exposure factors related to specific types of consumer products and the associated patterns of use, such as for a type of personal care product or a type of children’s toy. Further, a section on using exposure factors for designing representative exposure scenarios is included, along with a look into the future for databases and other exposure science developments relevant for consumer exposure assessment. PMID:27455300

  9. Assessing Child Mental Health Services in New York: A Report on Three Focus Groups, Winter 2003.

    ERIC Educational Resources Information Center

    Koyanagi, Chris; Semansky, Rafael

    In 2002, the Bazelon Center for Mental Health Law investigated the impact of expanding child mental health services in Medicaid on the actual availability of services to children. To assess family satisfaction, focus groups were held in two states: Oregon and New York. Both states have a comprehensive Medicaid mental health benefit for children…

  10. Twenty Years of Progress in Violence Risk Assessment

    ERIC Educational Resources Information Center

    Hanson, R. Karl

    2005-01-01

    Violence risk assessment has advanced considerably in the last 20 years. In the 1980s, leading professionals questioned the very possibility of valid violence risk assessments; now, many of the major risk factors have been identified, and professional debate focuses on how best to combine these risk factors into meaningful evaluations. An…

  11. An asset-focused health needs assessment in a rural community in North India.

    PubMed

    Mathias, Kaaren R; Mathias, Joseph M P; Hill, Philip C

    2015-03-01

    Health needs assessment (HNA) targets health resources to needs yet is rarely used in low-resource contexts such as the Indian villages. The authors combined rapid participatory appraisal (RPA) and HNA tools into 4 steps: (a) define HNA parameters, objectives, and community; (b) describe community demographics, health status, felt needs, assets, and health services; (c) analysis; and (d) design interventions considering felt needs, assets, impact potential, and organizational resources. Community felt needs focused on lack of access to personal health services. Major morbidities included respiratory and diarrheal disease and maternal/child health problems. Formal anthropometry revealed high prevalence of underweight and stunting. Community assets included high land ownership, educated unmarried women, and operational government services. In low-resource developing country contexts with poor information systems, HNA is possible and useful. Including RPA and community participation to also assess assets resulted in programs responding to communities' needs using existing resources. © 2011 APJPH.

  12. Factors limiting deceased organ donation: focus groups' perspective from culturally diverse community.

    PubMed

    Wong, L P

    2010-06-01

    In-depth understanding of cultural and religious factors limiting organ donation of three ethnic populations (Malay, Chinese, and Indian) in Southeast Asia is lacking. Identification of factors limiting organ donation among these three ethnic groups will provide insights into culturally appropriate strategies to promote acceptance of organ donation in a multiethnic Asian community. A total of 17 focus group discussions (105 participants) were conducted between September and December 2008. Participants were members of the general public aged 18 to 60 years, recruited through convenient sampling around the Klang Valley area of Malaysia. Although the majority had favorable attitudes toward deceased organ donation and transplantation, a diversity of myths and misinformation were unearthed from the discussions across the ethnic groups. These include perceived religious prohibition, cultural myths and misperceptions, fear of disfigurement, fear of surgery, distrust of the medical system, and family disapproval. Culture and religious beliefs played important prohibitive roles among those opposed to organ donations. There were distinctive ethnic differences in cultural and religious concerns regarding organ donation. Less-educated and rural groups appeared to have more misconceptions than the well-educated and the urban groups. Our findings may assist organ donation and transplantation organizations to reach diverse sociodemographic and ethnic communities with culture-specific information about organ donation. The involvement of community and religious leaders is critical in organ donation requests.

  13. Achieving health for a lifetime: a community engagement assessment focusing on school-age children to decrease obesity in Durham, North Carolina.

    PubMed

    Corsino, Leonor; McDuffie, Jennifer R; Kotch, Jonathan; Coeytaux, Remy; Fuemmeler, Bernard F; Murphy, Gwen; Miranda, Marie Lynn; Poirier, Brenda; Morton, Janet; Reese, David; Baker, Sharon; Carter, Heidi; Freeman, Rebecca; Blue, Colleen; Yancy, William S

    2013-01-01

    Obesity is a prominent problem in the United States and in North Carolina. One way of combating it is with community-engaged interventions that foster collaboration between health-oriented organizations and community residents. Our purpose was to assemble a multifaceted group in Durham, North Carolina, to identify factors affecting obesity-related lifestyle behaviors; assess policies, resources, and the population's perception of the problem of obesity; and develop plans to improve health outcomes related to obesity. A team consisting of more than 2 dozen partners was assembled to form Achieving Health for a Lifetime (AHL) in order to study and address obesity in the community, initially focusing on elementary school-age children. The team developed a resource guide by collecting information by telephone interviews of provider organizations; geospatial resource maps were created using high-resolution geographic information systems, Duke's Data Support Repository, and county and city records; and focus groups were conducted using the nominal group technique. The AHL team, in collaboration with 2 other teams focused on diabetes and cardiovascular disease, identified 32 resources for diabetes, 20 for obesity, and 13 for cardiovascular disease. Using Geographic Information Systems (GIS), the team identified an area of Durham that had only 1 supermarket, but 34 fast-food restaurants and 84 convenience stores. The focus on particular neighborhoods means that the information obtained might not pertain to all neighborhoods. The AHL team was able to assemble a large community partnership in Durham that will allow the members of the community to continue to work toward making residents healthier. Communities facing similar challenges can learn from this experience.

  14. Calculating LOAEL/NOAEL uncertainty factors for wildlife species in ecological risk assessments

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Suedel, B.C.; Clifford, P.A.; Ludwig, D.F.

    1995-12-31

    Terrestrial ecological risk assessments frequently require derivation of NOAELs or toxicity reference values (TRVS) against which to compare exposure estimates. However, much of the available information from the literature is LOAELS, not NOAELS. Lacking specific guidance, arbitrary factors of ten are sometimes employed for extrapolating NOAELs from LOAELs. In this study, the scientific literature was searched to obtain chronic and subchronic studies reporting NOAEL and LOAEL data for wildlife and laboratory species. Results to date indicate a mean conversion factor of 4.0 ({+-} 2.61 S.D.), with a minimum of 1. 6 and a maximum of 10 for 106 studies acrossmore » several classes of compounds (I.e., metals, pesticides, volatiles, etc.). These data suggest that an arbitrary factor of 10 conversion factor is unnecessarily restrictive for extrapolating NOAELs from LOAELs and that a factor of 4--5 would be more realistic for deriving toxicity reference values for wildlife species. Applying less arbitrary and more realistic conversion factors in ecological risk assessments will allow for a more accurate estimate of NOAEL values for assessing risk to wildlife populations.« less

  15. False negative pericardial Focused Assessment with Sonography for Trauma examination following cardiac rupture from blunt thoracic trauma: a case report.

    PubMed

    Baker, Laura; Almadani, Ammar; Ball, Chad G

    2015-07-15

    The Focused Assessment with Sonography for Trauma examination is an invaluable tool in the initial assessment of any injured patient. Although highly sensitive and accurate for identifying hemoperitoneum, occasional false negative results do occur in select scenarios. We present a previously unreported case of survival following blunt cardiac rupture with associated negative pericardial window due to a concurrent pericardial wall laceration. A healthy 46-year-old white woman presented to our level 1 trauma center with hemodynamic instability following a motor vehicle collision. Although her abdominal Focused Assessment with Sonography for Trauma windows were positive for fluid, her pericardial window was negative. After immediate transfer to the operating room in the setting of persistent instability, a subsequent thoracotomy identified a blunt cardiac rupture that was draining into the ipsilateral pleural space via an adjacent tear in the pericardium. The cardiac injury was controlled with digital pressure, resuscitation completed, and then repaired using standard cardiorrhaphy techniques. Following repair of her injuries (left ventricle, left atrial appendage, and liver), her postoperative course was uneventful. Evaluation of the pericardial space using Focused Assessment with Sonography for Trauma is an important component in the initial assessment of the severely injured patient. Even in cases of blunt mechanisms however, clinicians must be wary of occasional false negative pericardial ultrasound evaluations secondary to a concomitant pericardial laceration and subsequent decompression of hemorrhage from the cardiac rupture into the ipsilateral pleural space.

  16. Assessing the acceptability of NORPLANT implants in four countries: findings from focus group research.

    PubMed

    Zimmerman, M; Haffey, J; Crane, E; Szumowski, D; Alvarez, F; Bhiromrut, P; Brache, V; Lubis, F; Salah, M; Shaaban, M

    1990-01-01

    In 1986-87, a qualitative research project was conducted in the Dominican Republic, Egypt, Indonesia, and Thailand to expand understanding of the acceptability of NORPLANT contraceptive implants beyond inferences made on the basis of continuation rates. In each of the four study sites, focus group discussions or in-depth interviews were held with potential acceptors, current NORPLANT users, discontinuers, husbands of women in these three groups, and service providers. Nonclinical participants generally had little formal education and lived primarily in urban or semi-urban areas where NORPLANT has been available for at least five years. The study focused on attitudes, perceptions, and experiences of each group regarding NORPLANT implants. Results suggest that factors having an impact on the acceptability of NORPLANT implants fall into three general categories: medical/technical, cultural/religious, and informational/educational. This article discusses each of these categories, including programmatic implications of the findings, and puts forward recommendations for enhancing NORPLANT introduction efforts on the basis of these findings.

  17. Comparison of the time-to-indexing in PubMed between biomedical journals according to impact factor, discipline, and focus.

    PubMed

    Irwin, Adriane N; Rackham, Daniel

    Practicing evidence-based medicine requires health care professionals to efficiently retrieve relevant and current literature. The purpose of this study was to compare the time interval between PubMed entry and indexing with Medical Subject Headings (MeSH) between biomedical journals with varying impact factors, focus areas, and health care discipline representation. This was a cross-sectional study of articles entered into PubMed database between January 1 and December 31, 2012. The primary endpoint was the number of days between PubMed entry and indexing with MeSH terms. A total of 7906 articles were reviewed across 18 journals. In the first comparison, the time-to-indexing was 177 ± 100 days, 111 ± 69 days, and 23 ± 40 days for articles published in journals with impact factors of 2.0-2.5, 4.5-6.5, and >25, respectively (P ≤ 0.001). In the second comparison, the time-to-indexing was 111 ± 69 days for general medicine versus 170 ± 74 days for specialty journals (P ≤ 0.001). In the third comparison, the overall time-to-indexing was 177 ± 100 days, 234 ± 107 days, and 163 ± 58 days for medicine, nursing, and pharmacy journals, respectively (P ≤ 0.001). Study results identified a significant delay between entry of articles into the PubMed database and time-to-indexing with MeSH terms across journals of varying impact factor, discipline, and focus. Results suggest that there may be factors that influence the priority by which articles are indexed with MeSH terms. Future research should focus on determining those journal characteristics and any impact of this delay on clinical practice. Copyright © 2016 Elsevier Inc. All rights reserved.

  18. Sudden unexpected death in epilepsy in children: a focused review of incidence and risk factors.

    PubMed

    Saxena, Anurag; Jones, Lliwen; Shankar, Rohit; McLean, Brendan; Newman, Craig G J; Hamandi, Khalid

    2018-04-09

    Sudden unexpected death in epilepsy (SUDEP) in children, although rare, needs critical attention given the tragic nature and devastating consequences for families and caregivers. True incidence is unknown and risk factors are not completely understood, more so in children compared with adults. A focused narrative review of available studies on paediatric SUDEP was undertaken to comprehend its risk factors and to develop strategies to recognise and where possible modify SUDEP risk and ultimately reduce incidence. We reviewed 16 population-based studies from various settings. We found overlapping risk factors from different studies. The prime risk factor is uncontrolled seizures. This review supports the view that children entering adolescence with optimal seizure control could be a key aspect in reducing adult mortality related to SUDEP. Ideally, clinicians would want to be able to predict prospective, individualised SUDEP risk, which is challenging due to a myriad of risk factors and an inherent non-homogeneous paediatric epilepsy population. Nevertheless, an adequate evidence base exists as evidenced by this review to support information giving and communication to support young people with epilepsy and their families in being active partners in recognising and reducing their SUDEP risk. More work particularly in the form of prospective studies and registries are needed to further clarify true incidence which may have been previously underestimated and to update risk factors. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  19. Interprofessional collaboration regarding patients' care plans in primary care: a focus group study into influential factors.

    PubMed

    van Dongen, Jerôme Jean Jacques; Lenzen, Stephanie Anna; van Bokhoven, Marloes Amantia; Daniëls, Ramon; van der Weijden, Trudy; Beurskens, Anna

    2016-05-28

    The number of people with multiple chronic conditions demanding primary care services is increasing. To deal with the complex health care demands of these people, professionals from different disciplines collaborate. This study aims to explore influential factors regarding interprofessional collaboration related to care plan development in primary care. A qualitative study, including four semi-structured focus group interviews (n = 4). In total, a heterogeneous group of experts (n = 16) and health care professionals (n = 15) participated. Participants discussed viewpoints, barriers, and facilitators regarding interprofessional collaboration related to care plan development. The data were analysed by means of inductive content analysis. The findings show a variety of factors influencing the interprofessional collaboration in developing a care plan. Factors can be divided into 5 key categories: (1) patient-related factors: active role, self-management, goals and wishes, membership of the team; (2) professional-related factors: individual competences, domain thinking, motivation; (3) interpersonal factors: language differences, knowing each other, trust and respect, and motivation; (4) organisational factors: structure, composition, time, shared vision, leadership and administrative support; and (5) external factors: education, culture, hierarchy, domain thinking, law and regulations, finance, technology and ICT. Improving interprofessional collaboration regarding care plan development calls for an integral approach including patient- and professional related factors, interpersonal, organisational, and external factors. Further, the leader of the team seems to play a key role in watching the patient perspective, organising and coordinating interprofessional collaborations, and guiding the team through developments. The results of this study can be used as input for developing tools and interventions targeted at executing and improving interprofessional

  20. Factors Influencing Participation in Continuing Professional Development: A Focus on Motivation Among Pharmacists.

    PubMed

    Tjin A Tsoi, Sharon L N M; de Boer, Anthonius; Croiset, Gerda; Koster, Andries S; Kusurkar, Rashmi A

    2016-01-01

    The interest in continuing education (CE) for pharmacists has increased because of patient safety issues, advancing science and the quick changes in the profession. Therefore, contemporary pharmaceutical care requires an effective and sustainable system for pharmacists to maintain and improve competencies. Although motivation plays an important role both as a facilitator (desire to learn) and a barrier (lack of motivation), there is little investigated about this specific factor. The aim of the study was to explore what factors influence pharmacists' participation in CE with a focus on motivation. The theoretical framework was self-determination theory (SDT), which describes autonomous motivation (AM) representing motivation from an internal locus of causality, controlled motivation (CM) originating from an external locus of causality, and relative autonomous motivation (RAM) that measures the AM in an individual after correcting for the CM. The relationship between pharmacists' characteristics, especially their motivation (AM, CM and RAM) in CE, and their participation in CE activities was explored using the AMS-questionnaire and the Dutch online portfolio system. RAM was positively correlated with CE participation of pharmacists and explained 7.8% of the variance. The correlations between the independent variables AM and CM and CE hours were negative (-0.301 and -0.476, respectively). Other factors influencing CE participation were pharmacy school (6.8%), traineeship (10.9%), and work experience (7.8%). Pharmacists participated for 27.0 hours on average in CE during 11 months and preferred face-to-face-learning (85.5%) above e-learning (13.8%). Our findings show a positive relationship between RAM and CE participation. The current CE system is probably not conducive to stimulation of AM. Further research is needed to understand the factors that stimulate pharmacists' motivation and participation in CE.

  1. Assessment of Individual Differences in Regulatory Focus among Cigarette Smokers

    PubMed Central

    Haaga, David A. F.; Friedman-Wheeler, Dara G.; McIntosh, Elizabeth; Ahrens, Anthony H.

    2008-01-01

    Smoking cessation programs might benefit from tailoring messages to individual differences in regulatory focus (see Higgins, 1997), but there is little evidence on the stability or convergent validity of regulatory focus measures. In two studies, smokers completed four measures of regulatory focus: (a) Regulatory Focus Questionnaire (RFQ); (b) actual-ideal and actual-ought self-discrepancies; (c) response duration in naming name ideal or ought self-guides; and (d) reaction time for lexical decisions about one’s ideal or ought self-guides. Study 1 included a one-month retest. Retest reliability was adequate, but convergent validity was poor. Questionnaire and self-discrepancy measures were unrelated to each other or to the reaction time measures. To facilitate future studies of tailored health behavior change interventions, research is needed to determine whether weak convergent validity resulted from (a) invalidity of some or all of the regulatory focus measures or (b) validity of each for measuring a different aspect of the construct. PMID:18958291

  2. Open-access publishing for pharmacy-focused journals.

    PubMed

    Clauson, Kevin A; Veronin, Michael A; Khanfar, Nile M; Lou, Jennie Q

    2008-08-15

    Pharmacy-focused journals that are available in open-access (OA), freely accessible, hybrid, or traditional formats were identified. Relevant journals were accessed from PubMed, International Pharmaceutical Abstracts, EMBASE, and the Pharmacology and Pharmacy category of Thomson Scientific Journal Citation Reports. Criteria were established to select journals that satisfied the definition of pharmacy focused. Journals were assessed based on accessibility, copyright transfer requirements, and restrictions. If tracked, the journal's impact factor (IF) was identified according to classification, and medians were calculated for each journal category. A total of 317 pharmacy-focused journals were identified. The majority of pharmacy-focused journals identified were traditional/non-OA (n = 240). A smaller number of journals were freely accessible/ non-OA (n = 37), freely accessible/non-OA with content restrictions (n = 20), or freely available/non-OA with date restrictions (n = 18). The fewest number of journals were completely OA (n = 2). The median IF for the 185 journals whose IF was tracked was 2.029. The median IF for freely accessible and hybrid journals (n = 42) was 2.550, whereas the median IF for traditional journals (n = 143) was 1.900. A very small number of pharmacy-focused journals adhere to the OA paradigm of access. However, journals that adopt some elements of the OA model, chiefly free accessibility, may be more likely to be cited than traditional journals. Pharmacy practitioners, educators, and researchers could benefit from the advantages that OA offers but should understand its financial disadvantages.

  3. Exploring the Life Course Perspective in Maternal and Child Health through Community-Based Participatory Focus Groups: Social Risks Assessment.

    PubMed

    Salinas-Miranda, Abraham A; King, Lindsey M; Salihu, Hamisu M; Berry, Estrellita; Austin, Deborah; Nash, Susan; Scarborough, Kenneth; Best, Evangeline; Cox, Lillian; King, Georgette; Hepburn, Carrie; Burpee, Conchita; Richardson, Eugene; Ducket, Marlo; Briscoe, Richard; Baldwin, Julie

    2017-01-01

    Little is known about the patterns of risk factors experienced by communities of color and how diverse community contexts shape the health trajectory of women from the early childhood period to the time of their pregnancies. Thus, we conducted a focus group study to identify social risks over the life course that contribute to maternal and child health from the perspective of community members residing in low income urban areas. Ten community-based participatory focus groups were conducted with residents from selected communities in Tampa, Florida, from September to November 2013. We used the life course perspective to illuminate and explain the experiences reported by the interviewees. A total of 78 residents participated in the focus groups. Children and adolescents' health risks were childhood obesity, lack of physical activity, and low self-esteem. Women's health risks were low self-esteem, low educational level, low health literacy, inadequate parenting skills, and financial problems. Risks during pregnancy included stress, low self-esteem, inadequate eating patterns, lack of physical activity, healthcare issues, lack of social support, and lack of father involvement during pregnancy. Multiple risk factors contribute to maternal and child health in low income communities in Tampa Bay. The intersection of risk factors in different life periods suggest possible pathways, cumulative, and latent effects, which must be considered in future longitudinal studies and when developing effective maternal and child health programs and policies.

  4. Integrated Assessment of Behavioral and Environmental Risk Factors for Lyme Disease Infection on Block Island, Rhode Island

    PubMed Central

    Krause, Peter J.; Niccolai, Linda; Steeves, Tanner; O’Keefe, Corrine Folsom; Diuk-Wasser, Maria A.

    2014-01-01

    Peridomestic exposure to Borrelia burgdorferi-infected Ixodes scapularis nymphs is considered the dominant means of infection with black-legged tick-borne pathogens in the eastern United States. Population level studies have detected a positive association between the density of infected nymphs and Lyme disease incidence. At a finer spatial scale within endemic communities, studies have focused on individual level risk behaviors, without accounting for differences in peridomestic nymphal density. This study simultaneously assessed the influence of peridomestic tick exposure risk and human behavior risk factors for Lyme disease infection on Block Island, Rhode Island. Tick exposure risk on Block Island properties was estimated using remotely sensed landscape metrics that strongly correlated with tick density at the individual property level. Behavioral risk factors and Lyme disease serology were assessed using a longitudinal serosurvey study. Significant factors associated with Lyme disease positive serology included one or more self-reported previous Lyme disease episodes, wearing protective clothing during outdoor activities, the average number of hours spent daily in tick habitat, the subject’s age and the density of shrub edges on the subject’s property. The best fit multivariate model included previous Lyme diagnoses and age. The strength of this association with previous Lyme disease suggests that the same sector of the population tends to be repeatedly infected. The second best multivariate model included a combination of environmental and behavioral factors, namely hours spent in vegetation, subject’s age, shrub edge density (increase risk) and wearing protective clothing (decrease risk). Our findings highlight the importance of concurrent evaluation of both environmental and behavioral factors to design interventions to reduce the risk of tick-borne infections. PMID:24416278

  5. Integrated assessment of behavioral and environmental risk factors for Lyme disease infection on Block Island, Rhode Island.

    PubMed

    Finch, Casey; Al-Damluji, Mohammed Salim; Krause, Peter J; Niccolai, Linda; Steeves, Tanner; O'Keefe, Corrine Folsom; Diuk-Wasser, Maria A

    2014-01-01

    Peridomestic exposure to Borrelia burgdorferi-infected Ixodes scapularis nymphs is considered the dominant means of infection with black-legged tick-borne pathogens in the eastern United States. Population level studies have detected a positive association between the density of infected nymphs and Lyme disease incidence. At a finer spatial scale within endemic communities, studies have focused on individual level risk behaviors, without accounting for differences in peridomestic nymphal density. This study simultaneously assessed the influence of peridomestic tick exposure risk and human behavior risk factors for Lyme disease infection on Block Island, Rhode Island. Tick exposure risk on Block Island properties was estimated using remotely sensed landscape metrics that strongly correlated with tick density at the individual property level. Behavioral risk factors and Lyme disease serology were assessed using a longitudinal serosurvey study. Significant factors associated with Lyme disease positive serology included one or more self-reported previous Lyme disease episodes, wearing protective clothing during outdoor activities, the average number of hours spent daily in tick habitat, the subject's age and the density of shrub edges on the subject's property. The best fit multivariate model included previous Lyme diagnoses and age. The strength of this association with previous Lyme disease suggests that the same sector of the population tends to be repeatedly infected. The second best multivariate model included a combination of environmental and behavioral factors, namely hours spent in vegetation, subject's age, shrub edge density (increase risk) and wearing protective clothing (decrease risk). Our findings highlight the importance of concurrent evaluation of both environmental and behavioral factors to design interventions to reduce the risk of tick-borne infections.

  6. Identification of influencing factors and strategies to improve communication between general practitioners and community nurses: a qualitative focus group study.

    PubMed

    Nieuwboer, Minke S; Perry, Marieke; van der Sande, Rob; Maassen, Irma T H M; Olde Rikkert, Marcel G M; van der Marck, Marjolein A

    2018-02-26

    As the number of patients with complex healthcare needs grows, inter-professional collaboration between primary care professionals must be constantly optimized. General practitioners (GPs) and community nurses (CNs) are key professions in primary care; however, poor GP-CN communication is common, and research into the factors influencing its quality is limited. To explore patient-related GP-CN communication and facilitating and hindering factors, and to identify strategies to enhance this communication. A qualitative focus group design was used to identify the facilitating and hindering factors and strategies for improvement. In a Dutch primary care setting, 6 mono-professional focus group interviews (3 meetings of 13 GPs; 3 meetings of 18 CNs) were organized between June 2015 and April 2016, recorded and transcribed verbatim. Two independent researchers performed the coding of these interviews, identifying their categories and themes. Results show that, despite the regular contact between GPs and CNs, communication was generally perceived as poor in effectiveness and efficiency by both professions. Mutual trust was considered the most important facilitating factor for effective communication. Profession-specific factors (e.g. differences in responsibility and profession-specific language) and organizational factors (e.g. lack of shared care plans, no in-person communication, lack of time) may be of influence on communication. Participants' suggestions for improvement included organizing well-structured and reimbursed team meetings and facilitating face-to-face contact. GP-CN patient-related communication benefits most from trusting inter-personal relationships. Inter-professional training programmes should address both professional and organizational factors and should be evaluated for their effect on quality of care.

  7. Grain Size Biasing of 230Th-derived Focusing Factors in the Panama Basin

    NASA Astrophysics Data System (ADS)

    Loveley, M. R.; Marcantonio, F.; Lyle, M. W.; Ibrahim, R.; Wang, J. K.; Hertzberg, J. E.

    2014-12-01

    In this study, we attempt to understand how differing grain size classes in Panama Basin sediments may create biasing of 230Th as a constant-flux proxy. Greater amounts of 230Th are contained in fine grained particles, which, if fractionated from coarser grained counterparts may lead to biasing of 230Th-derived mass accumulation rates (MARs) and sediment focusing factors. We examined sediments that span the past 25 kyr from four new sediment cores retrieved from two different localities close to the ridges that bound the Panama Basin. Each locality contained paired sites that were seismically interpreted to have undergone sediment redistribution, i.e., thick focused sites versus thin winnowed sites. Two sediment cores were retrieved from the northern part of the Panama basin, Cocos Ridge, (MV1014-01-"4JC", 5° 44.7'N 85° 45.5' W, 1730 m depth; MV1014-01-"8JC", 6° 14.0'N 86° 2.6' W, 1993 m depth), and two were retrieved from the southern part of the basin, Carnegie Ridge, (MV1014-02-"11JC", 0° 41.6'S 85° 20.0' W, 2452 m depth; MV1014-02-"17JC" 0° 10.8'S 85° 52.0' W, 2846 m depth). Cores 4JC and 11JC lie closer to the ridge tops of the Cocos and Carnegie Ridges, respectively, and have thin sediment drapes, while deeper cores, 8JC (Cocos) and 17JC (Carnegie), have thicker sediment drapes and lie downslope from the ridge top cores. Age-model-derived sand MARs, which likely represent the vertical rain of particles that cannot be transported by bottom currents, are similar at each of the paired sites in Holocene and glacial time slices. However, 230Th-normalized MARs are about 50% lower, on average at each of the paired sites during the same time slices. Both Holocene and glacial samples from "thin" cores (4,11JC) contain, surprisingly, significant amounts (up to 50%) of the 230Th within the coarse grained (>63 μm) fraction which makes up 40-70% of the bulk samples analyzed. On the contrary, Holocene and glacial samples from "thick" cores, (8,17JC), contain the

  8. New rules meet established sickness certification practice: a focus-group study on the introduction of functional assessments in Norwegian primary care.

    PubMed

    Krohne, Kariann; Brage, Søren

    2007-09-01

    To explore how general practitioners view and handle new standards for functional assessments in sickness certification practice. Qualitative study using focus group interviews. Data were analysed according to Giorgi's phenomenological approach and supported by theories on knowledge. General practitioners from three neighbouring counties in Norway. Four focus groups with a total of 23 participants were recruited through the Norwegian Medical Association and its Continuous Medical Education system. The participants reported difficulties and reluctance to act in accordance with new functional assessment demands on both a practical and a conceptual level. In established sickness certification practice functional assessment was described as an unspoken part of the medical examination. After the introduction of formal, written functional assessments they identified problems of terminology, communication, and trust. Strategies were developed to circumvent these problems. A gap was noticeable between the participants' established practice and the new standards' demand for a more theoretical and communicative functional assessment. The general lack of training, being confronted with new terminology, and increasingly high pressure to reduce sickness absences create an atmosphere of insecurity when assessing function.

  9. Radium concentration factors and their use in health and environmental risk assessment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Meinhold, A.F.; Hamilton, L.D.

    1991-12-31

    Radium is known to be taken up by aquatic animals, and tends to accumulate in bone, shell and exoskeleton. The most common approach to estimating the uptake of a radionuclide by aquatic animals for use in health and environmental risk assessments is the concentration factor method. The concentration factor method relates the concentration of a contaminant in an organism to the concentration in the surrounding water. Site specific data are not usually available, and generic, default values are often used in risk assessment studies. This paper describes the concentration factor method, summarizes some of the variables which may influence themore » concentration factor for radium, reviews reported concentration factors measured in marine environments and presents concentration factors derived from data collected in a study in coastal Louisiana. The use of generic default values for the concentration factor is also discussed.« less

  10. Radium concentration factors and their use in health and environmental risk assessment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Meinhold, A.F.; Hamilton, L.D.

    1991-01-01

    Radium is known to be taken up by aquatic animals, and tends to accumulate in bone, shell and exoskeleton. The most common approach to estimating the uptake of a radionuclide by aquatic animals for use in health and environmental risk assessments is the concentration factor method. The concentration factor method relates the concentration of a contaminant in an organism to the concentration in the surrounding water. Site specific data are not usually available, and generic, default values are often used in risk assessment studies. This paper describes the concentration factor method, summarizes some of the variables which may influence themore » concentration factor for radium, reviews reported concentration factors measured in marine environments and presents concentration factors derived from data collected in a study in coastal Louisiana. The use of generic default values for the concentration factor is also discussed.« less

  11. Factor Structure and Basic Psychometric Properties of the "Transition Assessment and Goal Generator"

    ERIC Educational Resources Information Center

    Hennessey, Maeghan N.; Terry, Robert; Martin, James E.; McConnell, Amber E.; Willis, Donna M.

    2018-01-01

    We examined the theoretical factor structure fit and psychometric properties of the "Transition Assessment and Goal Generator" (TAGG). In the first study, 349 transition-aged students with disabilities, their special educators, and family members completed TAGG assessments, and using exploratory factor analysis (EFA)/confirmatory factor…

  12. Summarizing components of U.S. Department of the Interior vulnerability assessments to focus climate adaptation planning

    USGS Publications Warehouse

    Thompson, Laura M.; Staudinger, Michelle D.; Carter, Shawn L.

    2015-09-29

    A secretarial order identified climate adaptation as a critical performance objective for future management of U.S. Department of the Interior (DOI) lands and resources in response to global change. Vulnerability assessments can inform climate adaptation planning by providing insight into what natural resources are most at risk and why. Three components of vulnerability—exposure, sensitivity, and adaptive capacity—were defined by the Intergovernmental Panel on Climate Change (IPCC) as necessary for identifying climate adaptation strategies and actions. In 2011, the DOI requested all internal bureaus report ongoing or completed vulnerability assessments about a defined range of assessment targets or climate-related threats. Assessment targets were defined as freshwater resources, landscapes and wildlife habitat, native and cultural resources, and ocean health. Climate-related threats were defined as invasive species, wildfire risk, sea-level rise, and melting ice and permafrost. Four hundred and three projects were reported, but the original DOI survey did not specify that information be provided on exposure, sensitivity, and adaptive capacity collectively as part of the request, and it was unclear which projects adhered to the framework recommended by the IPCC. Therefore, the U.S. Geological Survey National Climate Change and Wildlife Science Center conducted a supplemental survey to determine how frequently each of the three vulnerability components was assessed. Information was categorized for 124 of the 403 reported projects (30.8 percent) based on the three vulnerability components, and it was discovered that exposure was the most common component assessed (87.9 percent), followed by sensitivity (68.5 percent) and adaptive capacity (33.1 percent). The majority of projects did not fully assess vulnerability; projects focused on landscapes/wildlife habitats and sea-level rise were among the minority that simultaneously addressed all three vulnerability

  13. Factor Stability of the Organizational Assessment Package.

    DTIC Science & Technology

    1982-08-01

    AD-AI7 122 LEADERSHIP AND MANAGEMENT DEVELOPMENT CENTER MAXWELL--ETC F/6ř/1 FACTOR STABILITY OF THE ORGANIZATIONAL ASSESSMENT PACKAGE.(U) UCAUG 82...the Leadership AM Manaemenat D Center (LIUC), NaxwllI Alir Force Base,, AlIbama, report a cinpltt project documented by literature review references... Leadership and Management Development Center (ATC) Maxwell Air Force Base, Alabama 36112 11. CONTROLLING OFFICE NAME AND ADDRESS 12. REPORT DATE

  14. Trauma-Focused Cognitive Behavioral Therapy: Assessing the Evidence

    PubMed Central

    Ramirez de Arellano, Michael A.; Jobe-Shields, Lisa; George, Preethy; Dougherty, Richard H.; Daniels, Allen S.; Ghose, Sushmita Shoma; Huang, Larke; Delphin-Rittmon, Miriam E.

    2015-01-01

    Objective Trauma-Focused Cognitive-Behavioral Therapy (TF-CBT) is a conjoint parent-child treatment developed by Cohen, Mannarino, and Deblinger that uses cognitive-behavioral principles and exposure techniques to prevent and treat posttraumatic stress, depression, and behavioral problems. This review defined TF-CBT, differentiated it from other models, and assessed the evidence base. Methods Authors reviewed meta-analyses, reviews, and individual studies (1995 to 2013). Databases surveyed were PubMed, PsycINFO, Applied Social Sciences Index and Abstracts, Sociological Abstracts, Social Services Abstracts, PILOTS, the ERIC, and the CINAHL. They chose from three levels of research evidence (high, moderate, and low) on the basis of benchmarks for number of studies and quality of their methodology. They also described the evidence of effectiveness. Results The level of evidence for TF-CBT was rated as high on the basis of ten RCTs, three of which were conducted independently (not by TF-CBT developers). TF-CBT has demonstrated positive outcomes in reducing symptoms of posttraumatic stress disorder, although it is less clear whether TF-CBT is effective in reducing behavior problems or symptoms of depression. Limitations of the studies include concerns about investigator bias and exclusion of vulnerable populations. Conclusions TF-CBT is a viable treatment for reducing trauma-related symptoms among some children who have experienced trauma and their nonoffending caregivers. Based on this evidence, TF-CBT should be available as a covered service in health plans. Ongoing research is needed to further identify best practices for TF-CBT in various settings and with individuals from various racial and ethnic backgrounds and with varied trauma histories, symptoms, and stages of intellectual, social, and emotional development. PMID:24638076

  15. Posters as assessment strategies: focusing on service users.

    PubMed

    Crawley, Loretta; Frazer, Kate

    This article debates whether posters as an assessment strategy in health professionals' education programmes can benefit learners, academics, and service users. Evidence suggests that service-user involvement benefits learning by developing students' communication, partnership and advocacy skills. The authors debate the value of posters as an assessment strategy in postgraduate diploma nursing programmes delivered in an Irish School of Nursing, Midwifery and Health Systems. It is argued that assessment strategies should not only examine programme theory and practice but should also benefit the people that will be using the service. Although the assessment strategy used in these programmes aimed to benefit service users, additional work is required for assessment to be truly inclusive of service users.

  16. Factor Structure and Basic Psychometric Properties of the "Transition Assessment" and "Goal Generator"

    ERIC Educational Resources Information Center

    Hennessey, Maeghan N.; Terry, Robert; Martin, James E.; McConnell, Amber E.; Willis, Donna M.

    2017-01-01

    The researchers examined the theoretical factor structure fit and psychometric properties of the Transition Assessment and Goal Generator (TAGG). In the first study, 349 transition-aged students with disabilities, their special educators, and family members completed TAGG assessments, and using exploratory factor analysis (EFA)/confirmatory factor…

  17. Analysis of psychological factors for quality assessment of interactive multimodal service

    NASA Astrophysics Data System (ADS)

    Yamagishi, Kazuhisa; Hayashi, Takanori

    2005-03-01

    We proposed a subjective quality assessment model for interactive multimodal services. First, psychological factors of an audiovisual communication service were extracted by using the semantic differential (SD) technique and factor analysis. Forty subjects participated in subjective tests and performed point-to-point conversational tasks on a PC-based TV phone that exhibits various network qualities. The subjects assessed those qualities on the basis of 25 pairs of adjectives. Two psychological factors, i.e., an aesthetic feeling and a feeling of activity, were extracted from the results. Then, quality impairment factors affecting these two psychological factors were analyzed. We found that the aesthetic feeling is mainly affected by IP packet loss and video coding bit rate, and the feeling of activity depends on delay time and video frame rate. We then proposed an opinion model derived from the relationships among quality impairment factors, psychological factors, and overall quality. The results indicated that the estimation error of the proposed model is almost equivalent to the statistical reliability of the subjective score. Finally, using the proposed model, we discuss guidelines for quality design of interactive audiovisual communication services.

  18. Cumulative Risk Assessment (CRA): Transforming the Way We Assess Health Risks

    PubMed Central

    Williams, Pamela R. D.; Dotson, G. Scott; Maier, Andrew

    2016-01-01

    Human health risk assessments continue to evolve and now focus on the need for cumulative risk assessment (CRA). CRA involves assessing the combined risk from coexposure to multiple chemical and nonchemical stressors for varying health effects. CRAs are broader in scope than traditional chemical risk assessments because they allow for a more comprehensive evaluation of the interaction between different stressors and their combined impact on human health. Future directions of CRA include greater emphasis on local-level community-based assessments; integrating environmental, occupational, community, and individual risk factors; and identifying and implementing common frameworks and risk metrics for incorporating multiple stressors. PMID:22938698

  19. General Factors of the Korean Exposure Factors Handbook

    PubMed Central

    Kim, So-Yeon; Kim, Sun-Ja; Lee, Kyung-Eun; Cheong, Hae-Kwan; Kim, Eun-Hye; Choi, Kyung-Ho; Kim, Young-Hee

    2014-01-01

    Risk assessment considers the situations and characteristics of the exposure environment and host. Various physiological variables of the human body reflects the characteristics of the population that can directly influence risk exposure. Therefore, identification of exposure factors based on the Korean population is required for appropriate risk assessment. It is expected that a handbook about general exposure factors will be used by professionals in many fields as well as the risk assessors of the health department. The process of developing the exposure factors handbook for the Korean population will be introduced in this article, with a specific focus on the general exposure factors including life expectancy, body weight, surface area, inhalation rates, amount of water intake, and soil ingestion targeting the Korean population. The researchers used national databases including the Life Table and the 2005 Time Use Survey from the National Statistical Office. The anthropometric study of size in Korea used the resources provided by the Korean Agency for Technology and Standards. In addition, direct measurement and questionnaire surveys of representative samples were performed to calculate the inhalation rate, drinking water intake, and soil ingestion. PMID:24570802

  20. Smoking Attitudes and Practices among Low-Income African Americans: Qualitative Assessment of Contributing Factors.

    ERIC Educational Resources Information Center

    Beech, Bettina M.; Scarinci, Isabel C.

    2003-01-01

    Qualitatively examined sociocultural factors associated with smoking attitudes and practices among low-income, African American young adults smokers and nonsmokers. Focus group data indicated that specific contextual and familial factors contributed to smoking initiation, maintenance, and cessation (e.g., strong parental discipline, limited…

  1. Assessment of Factors Influencing Communication in Clinical Pharmacy.

    PubMed

    Yao, Dongning; Jiang, Liang; Huang, Yuankai; Chen, Lei; Wang, Yitao; Xi, Xiaoyu

    2018-01-01

    This study aimed to identify and assess the factors that influence communication quality between clinical pharmacists and patients using a structural equation model based on the predisposing, reinforcing, and enabling constructs in educational/environmental diagnosis and evaluation-policy, regulatory, and organizational constructs in educational and ecological development model to identify the most effective path to increase their communication quality. A survey was conducted at 253 Class-A tertiary hospitals in China from March to December 2016. During on-site observations, verbal communications between clinical pharmacists ( n = 752) and patients were audio recorded, and communication quality was rated by an expert panel on an 8-item Quality of Communication Rating Scale. Clinical pharmacists completed questionnaires that examined the predisposing, enabling, and reinforcing factors that influenced communication quality. Finally, AMOS was employed to examine the relationships between the three factors and communication quality. The results indicated that all three factors positively affected communication quality, with correlation coefficients of .26, .13, and .17, respectively. The most influential predisposing factor was attitude (.77), the most influential enabling factors were self-efficacy (.71) and confidence (.72), and the most influential reinforcing factor was rewards (.74). The findings suggest that pharmacists' attitudes toward, perceived knowledge of, and skill and confidence in communication, and the rewards offered by pharmacy management are the most influential factors that influence communication quality.

  2. Focus is key: Panic-focused interpretations are associated with symptomatic improvement in panic-focused psychodynamic psychotherapy.

    PubMed

    Keefe, John R; Solomonov, Nili; Derubeis, Robert J; Phillips, Alexander C; Busch, Fredric N; Barber, Jacques P; Chambless, Dianne L; Milrod, Barbara L

    2018-04-18

    This study examines whether, in panic-focused psychodynamic psychotherapy (PFPP), interpretations of conflicts that underlie anxiety (panic-focused or PF-interpretations) are specifically associated with subsequent panic disorder (PD) symptom improvement, over and above the provision of non-symptom-focused interpretations. Technique use in Sessions 2 and 10 of a 24-session PFPP protocol was assessed for the 65 patients with complete outcome data randomized to PFPP in a two-site trial of psychotherapies for PD. Sessions were rated in 15-min segments for therapists' use of PF-interpretations, non-PF-interpretations, and PF-clarifications. Robust regressions were conducted to examine the relationship between these interventions and symptom change subsequent to the sampled session. Interpersonal problems were examined as a moderator of the relationship of PF-interpretations to symptom change. At Session 10, but not at Session 2, patients who received a higher degree of PF-interpretations experienced greater subsequent improvement in panic symptoms. Non-PF-interpretations were not predictive. Patients with more interpersonal distress benefitted particularly from the use of PF-interpretations at Session 10. By the middle phase of PFPP, panic-focused interpretations may drive subsequent improvements in panic symptoms, especially among patients with higher interpersonal distress. Interpretations of conflict absent a panic focus may not be especially helpful.

  3. Developing a pressure ulcer risk factor minimum data set and risk assessment framework.

    PubMed

    Coleman, Susanne; Nelson, E Andrea; Keen, Justin; Wilson, Lyn; McGinnis, Elizabeth; Dealey, Carol; Stubbs, Nikki; Muir, Delia; Farrin, Amanda; Dowding, Dawn; Schols, Jos M G A; Cuddigan, Janet; Berlowitz, Dan; Jude, Edward; Vowden, Peter; Bader, Dan L; Gefen, Amit; Oomens, Cees W J; Schoonhoven, Lisette; Nixon, Jane

    2014-10-01

    To agree a draft pressure ulcer risk factor Minimum Data Set to underpin the development of a new evidenced-based Risk Assessment Framework. A recent systematic review identified the need for a pressure ulcer risk factor Minimum Data Set and development and validation of an evidenced-based pressure ulcer Risk Assessment Framework. This was undertaken through the Pressure UlceR Programme Of reSEarch (RP-PG-0407-10056), funded by the National Institute for Health Research and incorporates five phases. This article reports phase two, a consensus study. Consensus study. A modified nominal group technique based on the Research and Development/University of California at Los Angeles appropriateness method. This incorporated an expert group, review of the evidence and the views of a Patient and Public Involvement service user group. Data were collected December 2010-December 2011. The risk factors and assessment items of the Minimum Data Set (including immobility, pressure ulcer and skin status, perfusion, diabetes, skin moisture, sensory perception and nutrition) were agreed. In addition, a draft Risk Assessment Framework incorporating all Minimum Data Set items was developed, comprising a two stage assessment process (screening and detailed full assessment) and decision pathways. The draft Risk Assessment Framework will undergo further design and pre-testing with clinical nurses to assess and improve its usability. It will then be evaluated in clinical practice to assess its validity and reliability. The Minimum Data Set could be used in future for large scale risk factor studies informing refinement of the Risk Assessment Framework. © 2014 The Authors. Journal of Advanced Nursing Published by John Wiley & Sons Ltd.

  4. New rules meet established sickness certification practice: A focus-group study on the introduction of functional assessments in Norwegian primary care

    PubMed Central

    Krohne, Kariann; Brage, Søren

    2007-01-01

    Objective To explore how general practitioners view and handle new standards for functional assessments in sickness certification practice. Design Qualitative study using focus group interviews. Data were analysed according to Giorgi's phenomenological approach and supported by theories on knowledge. Setting General practitioners from three neighbouring counties in Norway. Subjects Four focus groups with a total of 23 participants were recruited through the Norwegian Medical Association and its Continuous Medical Education system. Results The participants reported difficulties and reluctance to act in accordance with new functional assessment demands on both a practical and a conceptual level. In established sickness certification practice functional assessment was described as an unspoken part of the medical examination. After the introduction of formal, written functional assessments they identified problems of terminology, communication, and trust. Strategies were developed to circumvent these problems. Conclusions A gap was noticeable between the participants’ established practice and the new standards’ demand for a more theoretical and communicative functional assessment. The general lack of training, being confronted with new terminology, and increasingly high pressure to reduce sickness absences create an atmosphere of insecurity when assessing function. PMID:17846936

  5. Human Factors Engineering #2 Crewstation Assessment for the OH-58F Helicopter

    DTIC Science & Technology

    2013-03-01

    1 ARMY RSCH LABORATORY – HRED (HC) HUMAN RSRCH AND ENGRNG DIRCTRT MCOE FIELD ELEMENT RDRL HRM DW C CARSTENS 6450 WAY ST BLDG 2839 RM... Human Factors Engineering #2 Crewstation Assessment for the OH-58F Helicopter by David B. Durbin, Jamison S. Hicks, Michael Sage Jessee...Research Laboratory Aberdeen Proving Ground, MD 21005 ARL-TR-6355 March 2013 Human Factors Engineering #2 Crewstation Assessment for the

  6. NICMOS Focus and HST Breathing

    NASA Astrophysics Data System (ADS)

    Suchkov, A.; Hershey, J.

    1998-09-01

    The program 7608 monitored on a biweekly basis NICMOS camera foci from June 9, 1997, through February 18, 1998. Each of the biweekly observations included 17 measurements of focus position (focus sweeps), individually for each of the three cameras. The measurements for camera 1 and camera 3 foci covered one or two HST orbital periods. Comparison of these measurements with the predictions of the three OTA focus breathing models has shown the following. (1). Focus variations seen in NICMOS focus sweeps correlate well with the OTA focus thermal breathing as predicted by breathing models (“4- temperature”, “full-temperature”, and “attitude” models). Thus they can be attributed mostly to the HST orbital temperature variation. (2). The amount of breathing (breathing amplitude) has been found to be on average larger in the first orbit after a telescope slew to a new target. This is explained as being due to additional thermal perturbations caused by the change in the HST attitude as the telescope repoints to a new target. (3). In the first orbit, the amount of focus change predicted by the 4-temperature model is about the same as that seen in the focus sweeps data (breathing scale factor ~1). However the full-temperature model predicts a two times smaller breathing amplitude (breathing scale factor ~1.7). This suggests that the light shield temperatures are more responsive to the attitude change than temperatures from the other temperature sensors. The results of this study may help to better understand the HST thermal cycles and to improve the models describing the impact of those on both the OTA and NICMOS focus.

  7. Construct measurement quality improves predictive accuracy in violence risk assessment: an illustration using the personality assessment inventory.

    PubMed

    Hendry, Melissa C; Douglas, Kevin S; Winter, Elizabeth A; Edens, John F

    2013-01-01

    Much of the risk assessment literature has focused on the predictive validity of risk assessment tools. However, these tools often comprise a list of risk factors that are themselves complex constructs, and focusing on the quality of measurement of individual risk factors may improve the predictive validity of the tools. The present study illustrates this concern using the Antisocial Features and Aggression scales of the Personality Assessment Inventory (Morey, 1991). In a sample of 1,545 prison inmates and offenders undergoing treatment for substance abuse (85% male), we evaluated (a) the factorial validity of the ANT and AGG scales, (b) the utility of original ANT and AGG scales and newly derived ANT and AGG scales for predicting antisocial outcomes (recidivism and institutional infractions), and (c) whether items with a stronger relationship to the underlying constructs (higher factor loadings) were in turn more strongly related to antisocial outcomes. Confirmatory factor analyses (CFAs) indicated that ANT and AGG items were not structured optimally in these data in terms of correspondence to the subscale structure identified in the PAI manual. Exploratory factor analyses were conducted on a random split-half of the sample to derive optimized alternative factor structures, and cross-validated in the second split-half using CFA. Four-factor models emerged for both the ANT and AGG scales, and, as predicted, the size of item factor loadings was associated with the strength with which items were associated with institutional infractions and community recidivism. This suggests that the quality by which a construct is measured is associated with its predictive strength. Implications for risk assessment are discussed. Copyright © 2013 John Wiley & Sons, Ltd.

  8. Confirmatory Factor Analysis of the Kaufman Assessment Battery for Children: A Reevaluation.

    ERIC Educational Resources Information Center

    Strommen, Erik

    1988-01-01

    Performed confirmatory factor analyses of Kaufman Assessment Battery for Children (K-ABC) using subtest correlations for standardization samples provided in manuals to test hypothesis that factors underlying K-ABC are substantially intercorrelated at all age levels for two- and three-factor models. Findings suggest K-ABC cannot distinguish between…

  9. Surrogate measures: A proposed alternative in human factors assessment of operational measures of performance

    NASA Technical Reports Server (NTRS)

    Kennedy, Robert S.; Lane, Norman E.; Kuntz, Lois A.

    1987-01-01

    Surrogate measures are proposed as an alternative to direct assessment of operational performance for purposes of screening agents who may have to work under unusual stresses or in exotic environments. Such measures are particularly proposed when the surrogate can be empirically validated against the operational criterion. The focus is on cognitive (or throughput) performances in humans as opposed to sensory (input) or motor (output) measures, but the methods should be applicable for development of batteries which will tap input/output functions. A menu of performance tasks is under development for implementation on a battery-operated portable microcomputer, with 21 tests currently available. The tasks are reliable and become stable in minimum amounts of time; appear sensitive to some agents; comprise constructs related to actual job tasks; and are easily administered in most environments. Implications for human factors engineering studies in environmental stress are discussed.

  10. Identifying Factors Associated with Risk Assessment Competencies of Public Health Emergency Responders.

    PubMed

    Hao, Jiejing; Ren, Jiaojiao; Wu, Qunhong; Hao, Yanhua; Sun, Hong; Ning, Ning; Ding, Ding

    2017-06-04

    This study aimed to better understand the current situation of risk assessment and identify the factors associated with competence of emergency responders in public health risk assessment. The participants were selected by a multi-stage, stratified cluster sampling method in Heilongjiang Centers for Disease Control and Prevention (CDC). The questionnaires that measured their perceptions on risk assessment competences were administered through the face-to-face survey. A final sample of 1889 staff was obtained. Of this sample, 78.6% of respondents rated their own risk assessment competences as "relatively low", contrasting with 21.4% rated as "relatively high". Most of the respondents (62.7%) did not participate in any risk assessment work. Only 13.7% and 42.7% of respondents reported participating in risk assessment training and were familiar with risk assessment tools. There existed statistical significance between risk assessment-related characteristics of respondents and their self-rated competences scores. Financial support from the government and administrative attention were regarded as the important factors contributing to risk assessment competences of CDC responders. Higher attention should be given to risk assessment training and enhancing the availability of surveillance data. Continuous efforts should be made to remove the financial and technical obstacles to improve the competences of risk assessment for public health emergency responders.

  11. Psychometric Properties of the German Version of the Health Regulatory Focus Scale

    PubMed Central

    Schmalbach, Bjarne; Spina, Roy; Steffens-Guerra, Ileana; Franke, Gabriele H.; Kliem, Sören; Michaelides, Michalis P.; Hinz, Andreas; Zenger, Markus

    2017-01-01

    The Health Regulatory Focus Scale (HRFS) is a short scale which measures an individual's prevention and promotion focus in a health-specific context. The main objective of this study was to examine the psychometric properties of the newly translated German version of the HRFS. Reliability and item characteristics were found to be satisfactory. Validity of both subscales toward other psychological constructs including behavioral approach and avoidance, core self-evaluations, optimism, pessimism, neuroticism, as well as several measures of physical and mental health was shown. In addition, invariance of the measure across age and gender groups was shown. Exploratory as well as confirmatory factor analyses clearly indicated a two-factorial structure with a moderate correlation between the two latent constructs. Differences in health promotion and prevention focus between socio-demographic groups are discussed. The HRFS is found to be a valid and reliable instrument for the assessment of regulatory focus in health-related environments. PMID:29184528

  12. Clinical factors analysis of curative effect of focused ultrasound treatment for non neoplastic epithelial disorders of vulva.

    PubMed

    Sun, Xin; Xue, Min; Deng, Xinliang; Wan, Yajun

    2010-09-01

    To explore the related factors to influence the curative effect of focused ultrasound treatment for non neoplastic epithelial disorders of vulva. A total of 382 patients with non neoplastic epithelial disorders of vulva were included in this study and treated by focused ultrasound. During and after the treatment, the symptoms and physical signs of the subjects were observed, and the efficacy was evaluated. We analyzed the relation between pathologic type, age, course, area, or itch degree and curative effect. Symptoms of all patients were relieved, and appearance and color of the vulva became normal after the ultrasound treatment, with a total effective rate of 99.74%. The cure ratios of patients with different pathologic types, ages, courses, areas, and itch degrees were significantly different (χ(2)=9.58, P<0.01; χ(2)=22.385, P<0.01; χ(2)=32.260, P<0.01; χ(2)=57.99,P<0.01; χ(2)=42.13,P<0.01, respectively). Focused ultrasound treatment is safe and effective for the nonneoplastic epithelial disorders of the vulva and the efficacy is associated with the pathologic type, age, course, area, and itch degree.

  13. Higher-Order Exploratory Factor Analysis of the Reynolds Intellectual Assessment Scales with a Referred Sample

    ERIC Educational Resources Information Center

    Nelson, Jason M.; Canivez, Gary L.; Lindstrom, Will; Hatt, Clifford V.

    2007-01-01

    The factor structure of the Reynolds Intellectual Assessment Scales (RIAS; [Reynolds, C.R., & Kamphaus, R.W. (2003). "Reynolds Intellectual Assessment Scales". Lutz, FL: Psychological Assessment Resources, Inc.]) was investigated with a large (N=1163) independent sample of referred students (ages 6-18). More rigorous factor extraction criteria…

  14. Assessment of relationship between rainfall and Escherichia coli in clams (Chamelea gallina) using the Bayes Factor.

    PubMed

    Ciccarelli, Cesare; Semeraro, Angela Marisa; Leinoudi, Melina; Trani, Vittoria Di; Murru, Sandra; Capocasa, Piero; Ciccarelli, Elena; Sacchini, Luca

    2017-08-16

    Consumption of bivalve shellfish harvested from water contaminated with sewage pollution presents a risk of human infections and targeting control measures require a good understanding of environmental factors influencing the transport and the fate of faecal contaminants within the hydrological catchments. Although there has been extensive development of regression models, the point of this paper, focused on the relationship between rainfall events and concentrations of Escherichia coli monitored in clams, was the use of a Bayesian approach, by the Bayes Factor. The study was conducted on clams harvested from the south coast of Marche Region (Italy), a coastal area impacted by continuous treated effluents, intermittent rainfalldependent untreated sewage spillage - as a consequence of stormwater overflowing - and rivers with an ephemeral flow regime. The work compared the different interpretation criteria of Bayes Factor, confirmed that E. coli concentrations in clams from the studied area varied in correlation with rainfall events, and demonstrated the effectiveness of Bayes Factor in the assessment of shellfish quality in coastal marine waters. However, it suggested that further investigations would be warranted to determine which environmental factors provide the better basis for accurate and timely predictions. Furthermore the gathered data could be useful, to the local authorities of Marche Region, in the definition of flexible monitoring programmes, taking into account the atmospheric events that could affect the correct functioning of sewage managing systems and the flow of tributary rivers.

  15. Chinese Preservice Teachers' Beliefs about Assessment

    ERIC Educational Resources Information Center

    Chen, Junjun; Cowie, Bronwen

    2016-01-01

    This study investigated the responses of 531 preservice teachers to a "Beliefs About Assessment" questionnaire in China. The questionnaire focused on understanding the purposes, practices and principles of assessment for and of learning. Using factor analysis, an inter-correlated two-order model fitted well to the responses. This model…

  16. Modelling the pre-assessment learning effects of assessment: evidence in the validity chain.

    PubMed

    Cilliers, Francois J; Schuwirth, Lambert W T; van der Vleuten, Cees P M

    2012-11-01

    We previously developed a model of the pre-assessment learning effects of consequential assessment and started to validate it. The model comprises assessment factors, mechanism factors and learning effects. The purpose of this study was to continue the validation process. For stringency, we focused on a subset of assessment factor-learning effect associations that featured least commonly in a baseline qualitative study. Our aims were to determine whether these uncommon associations were operational in a broader but similar population to that in which the model was initially derived. A cross-sectional survey of 361 senior medical students at one medical school was undertaken using a purpose-made questionnaire based on a grounded theory and comprising pairs of written situational tests. In each pair, the manifestation of an assessment factor was varied. The frequencies at which learning effects were selected were compared for each item pair, using an adjusted alpha to assign significance. The frequencies at which mechanism factors were selected were calculated. There were significant differences in the learning effect selected between the two scenarios of an item pair for 13 of this subset of 21 uncommon associations, even when a p-value of < 0.00625 was considered to indicate significance. Three mechanism factors were operational in most scenarios: agency; response efficacy, and response value. For a subset of uncommon associations in the model, the role of most assessment factor-learning effect associations and the mechanism factors involved were supported in a broader but similar population to that in which the model was derived. Although model validation is an ongoing process, these results move the model one step closer to the stage of usefully informing interventions. Results illustrate how factors not typically included in studies of the learning effects of assessment could confound the results of interventions aimed at using assessment to influence learning

  17. Understanding the Institutional-Level Factors of Urban School Quality

    ERIC Educational Resources Information Center

    Gottfried, Michael A.

    2012-01-01

    Background/Context: This article addresses which school-level factors contribute to school quality. Previous research has focused on assessing the effects of school-level variables on student-level quality (e.g., achievement). However, the field has been limited in not evaluating the effects of school-level factors directly on measured…

  18. Individual Differences Influencing Immediate Effects of Internal and External Focus Instructions on Children's Motor Performance.

    PubMed

    van Abswoude, Femke; Nuijen, Nienke B; van der Kamp, John; Steenbergen, Bert

    2018-06-01

    A large pool of evidence supports the beneficial effect of an external focus of attention on motor skill performance in adults. In children, this effect has been studied less and results are inconclusive. Importantly, individual differences are often not taken into account. We investigated the role of working memory, conscious motor control, and task-specific focus preferences on performance with an internal and external focus of attention in children. Twenty-five children practiced a golf putting task in both an internal focus condition and external focus condition. Performance was defined as the average distance toward the hole in 3 blocks of 10 trials. Task-specific focus preference was determined by asking how much effort it took to apply the instruction in each condition. In addition, working memory capacity and conscious motor control were assessed. Children improved performance in both the internal focus condition and external focus condition (ŋ p 2  = .47), with no difference between conditions (ŋ p 2  = .01). Task-specific focus preference was the only factor moderately related to the difference between performance with an internal focus and performance with an external focus (r = .56), indicating better performance for the preferred instruction in Block 3. Children can benefit from instruction with both an internal and external focus of attention to improve short-term motor performance. Individual, task-specific focus preference influenced the effect of the instructions, with children performing better with their preferred focus. The results highlight that individual differences are a key factor in the effectiveness in children's motor performance. The precise mechanisms underpinning this effect warrant further research.

  19. Assessment of Outcome-Focused Library Instruction in Psychology.

    ERIC Educational Resources Information Center

    Daugherty, Timothy K.; Carter, Elizabeth W.

    1997-01-01

    A sample of 49 non-psychology majors taking a course integrating library research skills with social science research showed increases in skill level, efficiency, and positive attitudes toward the library after a semester of outcome-focused instruction. The results suggest that co-development between course and library faculty can be an effective…

  20. Landslides geotechnical analysis. Qualitative assessment by valuation factors

    NASA Astrophysics Data System (ADS)

    Cuanalo Oscar, Sc D.; Oliva Aldo, Sc D.; Polanco Gabriel, M. E.

    2012-04-01

    In general, a landslide can cause a disaster when it is combined a number of factors such as an extreme event related to a geological phenomenon, vulnerable elements exposed in a specific geographic area, and the probability of loss and damage evaluated in terms of lives and economic assets, in a certain period of time. This paper presents the qualitative evaluation of slope stability through of Valuation Factors, obtained from the characterization of the determinants and triggers factors that influence the instability; for the first the morphology and topography, geology, soil mechanics, hydrogeology and vegetation to the second, the rain, earthquakes, erosion and scour, human activity, and ultimately dependent factors of the stability analysis, and its influence ranges which greatly facilitate the selection of construction processes best suited to improve the behavior of a slope or hillside. The Valuation Factors are a set of parameters for assessing the influence of conditioning and triggering factors that influence the stability of slopes and hillsides. The characteristics of each factor must be properly categorized to involve its effect on behavior; a way to do this is by assigning a weighted value range indicating its effect on the stability of a slope. It is proposed to use Valuation Factors with weighted values between 0 and 1 (arbitrarily selected but common sense and logic), the first corresponds to no or minimal effect on stability (no effect or very little influence) and the second, the greatest impact on it (has a significant influence). The meddle effects are evaluated with intermediate values.

  1. Fuzzy comprehensive evaluation of multiple environmental factors for swine building assessment and control.

    PubMed

    Xie, Qiuju; Ni, Ji-Qin; Su, Zhongbin

    2017-10-15

    In confined swine buildings, temperature, humidity, and air quality are all important for animal health and productivity. However, the current swine building environmental control is only based on temperature; and evaluation and control methods based on multiple environmental factors are needed. In this paper, fuzzy comprehensive evaluation (FCE) theory was adopted for multi-factor assessment of environmental quality in two commercial swine buildings using real measurement data. An assessment index system and membership functions were established; and predetermined weights were given using analytic hierarchy process (AHP) combined with knowledge of experts. The results show that multi-factors such as temperature, humidity, and concentrations of ammonia (NH 3 ), carbon dioxide (CO 2 ), and hydrogen sulfide (H 2 S) can be successfully integrated in FCE for swine building environment assessment. The FCE method has a high correlation coefficient of 0.737 compared with the method of single-factor evaluation (SFE). The FCE method can significantly increase the sensitivity and perform an effective and integrative assessment. It can be used as part of environmental controlling and warning systems for swine building environment management to improve swine production and welfare. Copyright © 2017 Elsevier B.V. All rights reserved.

  2. Internal and External Factors Affecting Teachers' Adoption of Formative Assessment to Support Learning

    ERIC Educational Resources Information Center

    Izci, Kemal

    2016-01-01

    Assessment forms an important part of instruction. Assessment that aims to support learning is known as formative assessment and it contributes student's learning gain and motivation. However, teachers rarely use assessment formatively to aid their students' learning. Thus reviewing the factors that limit or support teachers' practices of…

  3. Internal and External Factors Affecting Teachers' Adoption of Formative Assessment to Support Learning

    ERIC Educational Resources Information Center

    Izci, Kemal

    2016-01-01

    Assessment forms an important part of instruction. Assessment that aims to support learning is known as formative assessment and it contributes student's learning gain and motivation. However, teachers rarely use assessment formatively to aid their students' learning. Thus, reviewing the factors that limit or support teachers' practices of…

  4. Identifying Factors Associated with Risk Assessment Competencies of Public Health Emergency Responders

    PubMed Central

    Hao, Jiejing; Ren, Jiaojiao; Wu, Qunhong; Hao, Yanhua; Sun, Hong; Ning, Ning; Ding, Ding

    2017-01-01

    This study aimed to better understand the current situation of risk assessment and identify the factors associated with competence of emergency responders in public health risk assessment. The participants were selected by a multi-stage, stratified cluster sampling method in Heilongjiang Centers for Disease Control and Prevention (CDC). The questionnaires that measured their perceptions on risk assessment competences were administered through the face-to-face survey. A final sample of 1889 staff was obtained. Of this sample, 78.6% of respondents rated their own risk assessment competences as “relatively low”, contrasting with 21.4% rated as “relatively high”. Most of the respondents (62.7%) did not participate in any risk assessment work. Only 13.7% and 42.7% of respondents reported participating in risk assessment training and were familiar with risk assessment tools. There existed statistical significance between risk assessment-related characteristics of respondents and their self-rated competences scores. Financial support from the government and administrative attention were regarded as the important factors contributing to risk assessment competences of CDC responders. Higher attention should be given to risk assessment training and enhancing the availability of surveillance data. Continuous efforts should be made to remove the financial and technical obstacles to improve the competences of risk assessment for public health emergency responders. PMID:28587226

  5. Interleaved segment correction achieves higher improvement factors in using genetic algorithm to optimize light focusing through scattering media

    NASA Astrophysics Data System (ADS)

    Li, Runze; Peng, Tong; Liang, Yansheng; Yang, Yanlong; Yao, Baoli; Yu, Xianghua; Min, Junwei; Lei, Ming; Yan, Shaohui; Zhang, Chunmin; Ye, Tong

    2017-10-01

    Focusing and imaging through scattering media has been proved possible with high resolution wavefront shaping. A completely scrambled scattering field can be corrected by applying a correction phase mask on a phase only spatial light modulator (SLM) and thereby the focusing quality can be improved. The correction phase is often found by global searching algorithms, among which Genetic Algorithm (GA) stands out for its parallel optimization process and high performance in noisy environment. However, the convergence of GA slows down gradually with the progression of optimization, causing the improvement factor of optimization to reach a plateau eventually. In this report, we propose an interleaved segment correction (ISC) method that can significantly boost the improvement factor with the same number of iterations comparing with the conventional all segment correction method. In the ISC method, all the phase segments are divided into a number of interleaved groups; GA optimization procedures are performed individually and sequentially among each group of segments. The final correction phase mask is formed by applying correction phases of all interleaved groups together on the SLM. The ISC method has been proved significantly useful in practice because of its ability to achieve better improvement factors when noise is present in the system. We have also demonstrated that the imaging quality is improved as better correction phases are found and applied on the SLM. Additionally, the ISC method lowers the demand of dynamic ranges of detection devices. The proposed method holds potential in applications, such as high-resolution imaging in deep tissue.

  6. Links between behavioral factors and inflammation

    PubMed Central

    O’Connor, Mary-Frances; Irwin, Michael R.

    2010-01-01

    This review focuses on those biobehavioral factors that show robust associations with markers of inflammation, including discussion of the following variables: diet, smoking, coffee, alcohol, exercise and sleep disruption. Each of these variables has been assessed in large-scale epidemiological studies, and many in clinical and experimental studies as well. Treatment strategies that target biobehavioral factors have the potential to complement and add to the benefit of anti-inflammatory medicines. PMID:20130566

  7. A systematic way to assess compliance with human factors standards

    DOT National Transportation Integrated Search

    1996-01-01

    Assessing the human factors : considerations associated : with the design or : evaluation of any major : new system can be a formidable challenge. : To make this more manageable, : the Federal Aviation Administrations : (FAA) Office of the Chief S...

  8. Constructing a Language Assessment Knowledge Base: A Focus on Language Assessment Courses

    ERIC Educational Resources Information Center

    Inbar-Lourie, Ofra

    2008-01-01

    The competencies required for conducting assessment in the educational context have recently been reformulated in view of social constructivist perspectives and the acknowledgement of the role of classroom assessment in promoting learning. These changes have impacted the knowledge base language assessors need to obtain, and hence the contents of…

  9. Assessing the scalability of dynamic field gradient focusing by linear modeling

    PubMed Central

    Tracy, Noah I.; Ivory, Cornelius F.

    2010-01-01

    Dynamic field gradient focusing (DFGF) separates and concentrates proteins in native buffers, where proteins are most soluble, using a computer-controlled electric field gradient which lets the operator adjust the pace and resolution of the separation in real-time. The work in this paper assessed whether DFGF could be scaled up from microgram analytical-scale protein loads to milligram preparative-scale loads. Linear modeling of the electric potential, protein transport, and heat transfer simulated the performance of a preparative-scale DFGF instrument. The electric potential model showed where the electrodes should be placed to optimize the shape and strength of the electric field gradient. Results from the protein transport model suggested that in 10 min the device should separate 10 mg each of two proteins whose electrophoretic mobilities differ by 5 ×. Proteins with electrophoretic mobilities differing by only 5% should separate in 3 h. The heat transfer model showed that the preparative DFGF design could dissipate 1 kW of Joule heat while keeping the separation chamber at 25°C. Model results pointed to DFGF successfully scaling up by 1000 × using the proposed instrument design. PMID:18196522

  10. Wave-optical assessment of alignment tolerances in nano-focusing with ellipsoidal mirror

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yumoto, Hirokatsu, E-mail: yumoto@spring8.or.jp; Koyama, Takahisa; Matsuyama, Satoshi

    2016-01-28

    High-precision ellipsoidal mirrors, which can efficiently focus X-rays to the nanometer dimension with a mirror, have not been realized because of the difficulties in the fabrication process. The purpose of our study was to develop nano-focusing ellipsoidal mirrors in the hard X-ray region. We developed a wave-optical focusing simulator for investigating alignment tolerances in nano-focusing with a designed ellipsoidal mirror, which produce a diffraction-limited focus size of 30 × 35 nm{sup 2} in full width at half maximum at an X-ray energy of 7 keV. The simulator can calculate focusing intensity distributions around the focal point under conditions of misalignment. Themore » wave-optical simulator enabled the calculation of interference intensity distributions, which cannot be predicted by the conventional ray-trace method. The alignment conditions with a focal length error of ≲ ±10 µm, incident angle error of ≲ ±0.5 µrad, and in-plane rotation angle error of ≲ ±0.25 µrad must be satisfied for nano-focusing.« less

  11. Reliability and maintainability assessment factors for reliable fault-tolerant systems

    NASA Technical Reports Server (NTRS)

    Bavuso, S. J.

    1984-01-01

    A long term goal of the NASA Langley Research Center is the development of a reliability assessment methodology of sufficient power to enable the credible comparison of the stochastic attributes of one ultrareliable system design against others. This methodology, developed over a 10 year period, is a combined analytic and simulative technique. An analytic component is the Computer Aided Reliability Estimation capability, third generation, or simply CARE III. A simulative component is the Gate Logic Software Simulator capability, or GLOSS. The numerous factors that potentially have a degrading effect on system reliability and the ways in which these factors that are peculiar to highly reliable fault tolerant systems are accounted for in credible reliability assessments. Also presented are the modeling difficulties that result from their inclusion and the ways in which CARE III and GLOSS mitigate the intractability of the heretofore unworkable mathematics.

  12. An Exploratory Investigation of the Factor Structure of the Reynolds Intellectual Assessment Scales (RIAS)

    ERIC Educational Resources Information Center

    Dombrowski, Stefan C.; Watkins, Marley W.; Brogan, Michael J.

    2009-01-01

    This study investigated the factor structure of the Reynolds Intellectual Assessment Scales (RIAS) using rigorous exploratory factor analytic and factor extraction procedures. The results of this study indicate that the RIAS is a single factor test. Despite these results, higher order factor analysis using the Schmid-Leiman procedure indicates…

  13. Psoriasis and Cardiovascular Comorbidities: Focusing on Severe Vascular Events, Cardiovascular Risk Factors and Implications for Treatment

    PubMed Central

    Hu, Stephen Chu-Sung; Lan, Cheng-Che E.

    2017-01-01

    Psoriasis is a common and chronic inflammatory disease of the skin. It may impair the physical and psychosocial function of patients and lead to decreased quality of life. Traditionally, psoriasis has been regarded as a disease affecting only the skin and joints. More recently, studies have shown that psoriasis is a systemic inflammatory disorder which can be associated with various comorbidities. In particular, psoriasis is associated with an increased risk of developing severe vascular events such as myocardial infarction and stroke. In addition, the prevalence rates of cardiovascular risk factors are increased, including hypertension, diabetes mellitus, dyslipidemia, obesity, and metabolic syndrome. Consequently, mortality rates have been found to be increased and life expectancy decreased in patients with psoriasis, as compared to the general population. Various studies have also shown that systemic treatments for psoriasis, including methotrexate and tumor necrosis factor-α inhibitors, may significantly decrease cardiovascular risk. Mechanistically, the presence of common inflammatory pathways, secretion of adipokines, insulin resistance, angiogenesis, oxidative stress, microparticles, and hypercoagulability may explain the association between psoriasis and cardiometabolic disorders. In this article, we review the evidence regarding the association between psoriasis and cardiovascular comorbidities, focusing on severe vascular events, cardiovascular risk factors and implications for treatment. PMID:29065479

  14. Principles in genetic risk assessment.

    PubMed

    Baptista, Pedro Viana

    2005-03-01

    Risk assessment constitutes an essential component of genetic counseling and testing, and the genetic risk should be estimated as accurately as possible for individual and family decision making. All relevant information retrieved from population studies and pedigree and genetic testing enhances the accuracy of the assessment of an individual's genetic risk. This review will focus on the following general aspects implicated in risk assessment: the increasing genetic information regarding disease; complex traits versus Mendelian disorders; and the influence of the environment and disease susceptibility. The influence of these factors on risk assessment will be discussed.

  15. Factors influencing African-American mothers' concerns about immunization safety: a summary of focus group findings.

    PubMed Central

    Shui, Irene; Kennedy, Allison; Wooten, Karen; Schwartz, Benjamin; Gust, Deborah

    2005-01-01

    OBJECTIVE: To examine the vaccine safety concerns of African-American mothers who, despite concerns, have their children immunized. METHODS: Six focus groups of Atlanta-area African-American mothers who were very concerned about vaccine safety but whose children were fully vaccinated were conducted. RESULTS: Major factors influencing participants' concerns about immunizations included: lack of information and mistrust of the medical community and government. Factors that convinced parents to have their child immunized despite their concerns included social norms and/or laws supporting immunization and fear of the consequences of not immunizing. Suggestions given to reduce concerns included improving available information that addressed their concerns and provider-patient communication. CONCLUSIONS: Addressing mothers' concerns about immunization is important both from an ethical perspective, in assuring that they are fully informed of the risks and benefits of immunizations, as well as from a practical one, in reducing the possibility that they will decide not to immunize their child. Changes in the childhood immunization process should be made to reduce parental concern about vaccine safety. Some changes that may be considered include improved provider communication about immunizations and additional tailored information about the necessity and safety of vaccines. PMID:15926642

  16. The reasons for betel-quid chewing scale: assessment of factor structure, reliability, and validity.

    PubMed

    Little, Melissa A; Pokhrel, Pallav; Murphy, Kelle L; Kawamoto, Crissy T; Suguitan, Gil S; Herzog, Thaddeus A

    2014-06-03

    Despite the fact that betel-quid is one of the most commonly used psychoactive substances worldwide and a major risk-factor for head-and-neck cancer incidence and mortality globally, currently no standardized instrument is available to assess the reasons why individuals chew betel-quid. A measure to assess reasons for chewing betel-quid could help researchers and clinicians develop prevention and treatment strategies. In the current study, we sought to develop and evaluate a self-report instrument for assessing the reasons for chewing betel quid which contributes toward the goal of developing effective interventions to reduce betel quid chewing in vulnerable populations. The current study assessed the factor structure, reliability and convergent validity of the Reasons for Betel-quid Chewing Scale (RBCS), a newly developed 10 item measure adapted from several existing "reasons for smoking" scales. The measure was administered to 351 adult betel-quid chewers in Guam. Confirmatory factor analysis of this measure revealed a three factor structure: reinforcement, social/cultural, and stimulation. Further tests revealed strong support for the internal consistency and convergent validity of this three factor measure. The goal of designing an intervention to reduce betel-quid chewing necessitates an understanding of why chewers chew; the current study makes considerable contributions towards that objective.

  17. Definition and use of Solution-focused Sustainability Assessment: A novel approach to generate, explore and decide on sustainable solutions for wicked problems.

    PubMed

    Zijp, Michiel C; Posthuma, Leo; Wintersen, Arjen; Devilee, Jeroen; Swartjes, Frank A

    2016-05-01

    This paper introduces Solution-focused Sustainability Assessment (SfSA), provides practical guidance formatted as a versatile process framework, and illustrates its utility for solving a wicked environmental management problem. Society faces complex and increasingly wicked environmental problems for which sustainable solutions are sought. Wicked problems are multi-faceted, and deriving of a management solution requires an approach that is participative, iterative, innovative, and transparent in its definition of sustainability and translation to sustainability metrics. We suggest to add the use of a solution-focused approach. The SfSA framework is collated from elements from risk assessment, risk governance, adaptive management and sustainability assessment frameworks, expanded with the 'solution-focused' paradigm as recently proposed in the context of risk assessment. The main innovation of this approach is the broad exploration of solutions upfront in assessment projects. The case study concerns the sustainable management of slightly contaminated sediments continuously formed in ditches in rural, agricultural areas. This problem is wicked, as disposal of contaminated sediment on adjacent land is potentially hazardous to humans, ecosystems and agricultural products. Non-removal would however reduce drainage capacity followed by increased risks of flooding, while contaminated sediment removal followed by offsite treatment implies high budget costs and soil subsidence. Application of the steps in the SfSA-framework served in solving this problem. Important elements were early exploration of a wide 'solution-space', stakeholder involvement from the onset of the assessment, clear agreements on the risk and sustainability metrics of the problem and on the interpretation and decision procedures, and adaptive management. Application of the key elements of the SfSA approach eventually resulted in adoption of a novel sediment management policy. The stakeholder

  18. Factors Considered by Vocational Rehabilitation Professionals in Employability and Earning Capacity Assessment

    ERIC Educational Resources Information Center

    Williams, John M.; Dunn, Patrick L.; Bast, Steve; Giesen, Judy

    2006-01-01

    The purpose of this study was to identify the factors that contributed to vocational rehabilitation assessment of earning capacity. Rehabilitation professionals who attended a national forensic rehabilitation conference were asked to rate the importance of 26 variables in development of opinions of earning capacity. Exploratory factor analysis…

  19. A Renewed Focus on Strengths-Based Assessment in Schools

    ERIC Educational Resources Information Center

    Climie, Emma; Henley, Laura

    2016-01-01

    School-based practitioners are often called upon to provide assessment and recommendations for struggling students. These assessments often open doors to specialised services or interventions and provide opportunities for students to build competencies in areas of need. However, these assessments often fail to highlight the abilities of these…

  20. An Analysis of Factors Affecting Community College Students' Expectations on E-Learning

    ERIC Educational Resources Information Center

    Kilic-Cakmak, Ebru; Karatas, Sercin; Ocak, Mehmet Akif

    2009-01-01

    There are many factors that affect the e-learning process. Instructor, assessment and evaluation, communication, and technical support are among the leading factors. It is obvious that these factors influence the effectiveness of e-learning and may be related to different expectations of e-learners. Therefore, this study focuses on examining the…

  1. Worker, workplace or families: What influences family focused practices in adult mental health?

    PubMed

    Maybery, D; Goodyear, M; Reupert, A E; Grant, A

    2016-04-01

    WHAT IS KNOWN ON THE SUBJECT?: Family focused practice leads to positive outcomes for parents and children. There are barriers and enablers for practitioners being family focused. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: Worker skill, knowledge and confidence about family work are the most important factors associated with family focused practices. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Mental health nurses require specific skill training in family focused practices, time to engage with clients on parenting issues and that there are adequate services to refer family members to. Introduction Family focused practice is thought to lead to positive outcomes for all family members. However, there are multiple barriers and enablers in adult mental health services to practitioners undertaking these actions. Aim The aim of this study was to examine the relative importance of worker, workforce and family factors to predict family focused practices (FFPs) in adult mental health services. Method Three hundred and seven adult mental health workers completed a 45 items family focused practice measure of 16 family focused practices. Thesis It was found that worker skill and knowledge about family work and an ability to assess the degree of parental insight into the child's connections to other family members and the community were important predictors of FFP, along with the closely related-worker confidence. While aspects of the worker, workplace and family each contribute to FFPs, this study highlighted the importance of worker skill, knowledge and confidence as central issues for adult mental health workers. Implications for practice Study implications include the need for training in specific FFPs, the provision of time to engage with clients on parenting issues and the need 5 to ensure that there are adequate services for workers to refer family members to. © 2016 John Wiley & Sons Ltd.

  2. Ischemic heart disease in women: a focus on risk factors.

    PubMed

    Mehta, Puja K; Wei, Janet; Wenger, Nanette K

    2015-02-01

    Heart disease remains a major contributor to morbidity and mortality in women in the United States and worldwide. This review highlights known and emerging risk factors for ischemic heart disease (IHD) in women. Traditional Framingham risk factors such as hypertension, hyperlipidemia, diabetes, smoking, as well as lifestyle habits such as unhealthy diet and sedentary lifestyle are all modifiable. Health care providers should be aware of emerging cardiac risk factors in women such as adverse pregnancy outcomes, systemic autoimmune disorders, obstructive sleep apnea, and radiation-induced heart disease; psychosocial factors such as mental stress, depression, anxiety, low socioeconomic status, and work and marital stress play an important role in IHD in women. Appropriate recognition and management of an array of risk factors is imperative given the growing burden of IHD and need to deliver cost-effective, quality care for women. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. Predictors and enablers of mental health nurses' family-focused practice.

    PubMed

    Grant, Anne; Reupert, Andrea; Maybery, Darryl; Goodyear, Melinda

    2018-06-27

    Family-focused practice improves outcomes for families where parents have a mental illness. However, there is limited understanding regarding the factors that predict and enable these practices. This study aimed to identify factors that predict and enable mental health nurses' family-focused practice. A sequential mixed methods design was used. A total of 343 mental health nurses, practicing in 12 mental health services (in acute inpatient and community settings), throughout Ireland completed the Family Focused Mental Health Practice Questionnaire, measuring family-focused behaviours and other factors that impact family-focused activities. Hierarchical multiple regression identified 14 predictors of family-focused practice. The most important predictors noted were nurses' skill and knowledge, own parenting experience, and work setting (i.e. community). Fourteen nurses, who achieved high scores on the questionnaire, subsequently participated in semistructured interviews to elaborate on enablers of family-focused practice. Participants described drawing on their parenting experiences to normalize parenting challenges, encouraging service users to disclose parenting concerns, and promoting trust. The opportunity to visit a service user's home allowed them to observe how the parent was coping and forge a close relationship with them. Nurses' personal characteristics and work setting are key factors in determining family-focused practice. This study extends current research by clearly highlighting predictors of family-focused practice and reporting how various enablers promoted family-focused practice. The capacity of nurses to support families has training, organizational and policy implications within adult mental health services in Ireland and elsewhere. © 2018 Australian College of Mental Health Nurses Inc.

  4. The reasons for betel-quid chewing scale: assessment of factor structure, reliability, and validity

    PubMed Central

    2014-01-01

    Background Despite the fact that betel-quid is one of the most commonly used psychoactive substances worldwide and a major risk-factor for head-and-neck cancer incidence and mortality globally, currently no standardized instrument is available to assess the reasons why individuals chew betel-quid. A measure to assess reasons for chewing betel-quid could help researchers and clinicians develop prevention and treatment strategies. In the current study, we sought to develop and evaluate a self-report instrument for assessing the reasons for chewing betel quid which contributes toward the goal of developing effective interventions to reduce betel quid chewing in vulnerable populations. Methods The current study assessed the factor structure, reliability and convergent validity of the Reasons for Betel-quid Chewing Scale (RBCS), a newly developed 10 item measure adapted from several existing “reasons for smoking” scales. The measure was administered to 351 adult betel-quid chewers in Guam. Results Confirmatory factor analysis of this measure revealed a three factor structure: reinforcement, social/cultural, and stimulation. Further tests revealed strong support for the internal consistency and convergent validity of this three factor measure. Conclusion The goal of designing an intervention to reduce betel-quid chewing necessitates an understanding of why chewers chew; the current study makes considerable contributions towards that objective. PMID:24889863

  5. Assessing suicide risk among callers to crisis hotlines: a confirmatory factor analysis.

    PubMed

    Witte, Tracy K; Gould, Madelyn S; Munfakh, Jimmie Lou Harris; Kleinman, Marjorie; Joiner, Thomas E; Kalafat, John

    2010-09-01

    Our goal was to investigate the factor structure of a risk assessment tool utilized by suicide hotlines and to determine the predictive validity of the obtained factors in predicting subsequent suicidal behavior. We conducted an Exploratory Factor Analysis (EFA), an EFA in a Confirmatory Factor Analysis (EFA/CFA) framework, and a CFA on independent subsamples derived from a total sample of 1,085. Similar to previous studies, we found consistent evidence for a two-factor solution, with one factor representing a more pernicious form of suicide risk (i.e., Resolved Plans and Preparations; RPP) and one factor representing milder suicidal ideation (i.e., Suicidal Desire and Ideation; SDI). The RPP factor trended toward being more predictive of suicidal ideation at follow-up than the SDI factor. (c) 2010 Wiley Periodicals, Inc.

  6. School environment assessment tools to address behavioural risk factors of non-communicable diseases: A scoping review.

    PubMed

    Saluja, Kiran; Rawal, Tina; Bassi, Shalini; Bhaumik, Soumyadeep; Singh, Ankur; Park, Min Hae; Kinra, Sanjay; Arora, Monika

    2018-06-01

    We aimed to identify, describe and analyse school environment assessment (SEA) tools that address behavioural risk factors (unhealthy diet, physical inactivity, tobacco and alcohol consumption) for non-communicable diseases (NCD). We searched in MEDLINE and Web of Science, hand-searched reference lists and contacted experts. Basic characteristics, measures assessed and measurement properties (validity, reliability, usability) of identified tools were extracted. We narratively synthesized the data and used content analysis to develop a list of measures used in the SEA tools. Twenty-four SEA tools were identified, mostly from developed countries. Out of these, 15 were questionnaire based, 8 were checklists or observation based tools and one tool used a combined checklist/observation based and telephonic questionnaire approach. Only 1 SEA tool had components related to all the four NCD risk factors, 2 SEA tools has assessed three NCD risk factors (diet/nutrition, physical activity, tobacco), 10 SEA tools has assessed two NCD risk factors (diet/nutrition and physical activity) and 11 SEA tools has assessed only one of the NCD risk factor. Several measures were used in the tools to assess the four NCD risk factors, but tobacco and alcohol was sparingly included. Measurement properties were reported for 14 tools. The review provides a comprehensive list of measures used in SEA tools which could be a valuable resource to guide future development of such tools. A valid and reliable SEA tool which could simultaneously evaluate all NCD risk factors, that has been tested in different settings with varying resource availability is needed.

  7. Factors Influencing Outcomes from a Technology-Focused Professional Development Program

    ERIC Educational Resources Information Center

    Kanaya, Tomoe; Light, Daniel; Culp, Katherine McMillan

    2005-01-01

    Using survey data, the authors examined the relationship between intensity (as opposed to duration) of a technology-focused professional development program and specific participant characteristics in predicting successful outcomes. The four participant characteristics chosen were: teachers' feelings of preparedness to support student technology…

  8. Youth Leadership. IDRA Focus.

    ERIC Educational Resources Information Center

    IDRA Newsletter, 1995

    1995-01-01

    This theme issue focuses on motivating young people to learn by providing leadership opportunities in school. "Coca-Cola Valued Youth Program: Assessing Progress" (Josie Danini Supik) examines the program's success. This program, which trains high-risk middle and high school students as tutors of younger children, has dramatically…

  9. Principles in genetic risk assessment

    PubMed Central

    Baptista, Pedro Viana

    2005-01-01

    Risk assessment constitutes an essential component of genetic counseling and testing, and the genetic risk should be estimated as accurately as possible for individual and family decision making. All relevant information retrieved from population studies and pedigree and genetic testing enhances the accuracy of the assessment of an individual's genetic risk. This review will focus on the following general aspects implicated in risk assessment: the increasing genetic information regarding disease; complex traits versus Mendelian disorders; and the influence of the environment and disease susceptibility. The influence of these factors on risk assessment will be discussed. PMID:18360538

  10. How do trained raters take context factors into account when assessing GP trainee communication performance? An exploratory, qualitative study.

    PubMed

    Essers, Geurt; Dielissen, Patrick; van Weel, Chris; van der Vleuten, Cees; van Dulmen, Sandra; Kramer, Anneke

    2015-03-01

    Communication assessment in real-life consultations is a complex task. Generic assessment instruments help but may also have disadvantages. The generic nature of the skills being assessed does not provide indications for context-specific behaviour required in practice situations; context influences are mostly taken into account implicitly. Our research questions are: 1. What factors do trained raters observe when rating workplace communication? 2. How do they take context factors into account when rating communication performance with a generic rating instrument? Nineteen general practitioners (GPs), trained in communication assessment with a generic rating instrument (the MAAS-Global), participated in a think-aloud protocol reflecting concurrent thought processes while assessing videotaped real-life consultations. They were subsequently interviewed to answer questions explicitly asking them to comment on the influence of predefined contextual factors on the assessment process. Results from both data sources were analysed. We used a grounded theory approach to untangle the influence of context factors on GP communication and on communication assessment. Both from the think-aloud procedure and from the interviews we identified various context factors influencing communication, which were categorised into doctor-related (17), patient-related (13), consultation-related (18), and education-related factors (18). Participants had different views and practices on how to incorporate context factors into the GP(-trainee) communication assessment. Raters acknowledge that context factors may affect communication in GP consultations, but struggle with how to take contextual influences into account when assessing communication performance in an educational context. To assess practice situations, raters need extra guidance on how to handle specific contextual factors.

  11. Assessment and management of risk factors for the prevention of lifestyle-related disease: a cross-sectional survey of current activities, barriers and perceived training needs of primary care physiotherapists in the Republic of Ireland.

    PubMed

    O'Donoghue, G; Cunningham, C; Murphy, F; Woods, C; Aagaard-Hansen, J

    2014-06-01

    To provide a snapshot of current activities, barriers and perceived training needs for the assessment and management of behavioural risk factors in physiotherapy practice in primary care settings in the Republic of Ireland. Cross-sectional survey of primary care physiotherapists. Two hundred and twenty primary care physiotherapists were invited to participate. Each received a questionnaire, consisting of 23 questions, within five key sections. Its main focus was the risk factor management practices of physiotherapists. Descriptive statistics and frequencies were used to analyse the data. A response rate of 74% (163/220) was achieved. Level of physical activity was the most common risk factor assessed at initial and follow-up visits (78%, 127/163), followed by dietary status (55%, 90/163). Few respondents included smoking status and alcohol consumption in their assessment; however, the majority considered them as risk factors that should be addressed. The main reasons why smoking status and alcohol consumption were not assessed were lack of time, limited knowledge and expertise, not traditionally viewed as the physiotherapist's role, and patient's lack of interest in changing their unhealthy behaviour. The findings highlight an untapped potential in relation to physiotherapists addressing lifestyle-related risk factors. A number of strategies are required to improve the systematic assessment and management of these risk factors. Copyright © 2014 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.

  12. The utility of focused assessment with sonography for trauma as a triage tool in multiple-casualty incidents during the second Lebanon war.

    PubMed

    Beck-Razi, Nira; Fischer, Doron; Michaelson, Moshe; Engel, Ahuva; Gaitini, Diana

    2007-09-01

    The purpose of this study was to evaluate the role of focused assessment with sonography for trauma (FAST) as a triage tool in multiple-casualty incidents (MCIs) for a single international conflict. The charts of 849 casualties that arrived at our level 1 trauma referral center were reviewed. Casualties were initially triaged according to the Injury Severity Score at the emergency department gate. Two-hundred eighty-one physically injured patients, 215 soldiers (76.5%) and 66 civilians (23.5%), were admitted. Focused assessment with sonography for trauma was performed in 102 casualties suspected to have an abdominal injury. Sixty-eight underwent computed tomography (CT); 12 underwent laparotomy; and 28 were kept under clinical observation alone. We compared FAST results against CT, laparotomy, and clinical observation records. Focused assessment with sonography for trauma results were positive in 17 casualties and negative in 85. The sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of FAST were 75%, 97.6%, 88.2%, 94.1%, and 93.1%, respectively. A strong correlation between FAST and CT results, laparotomy, and clinical observation was obtained (P < .05). In a setting of a war conflict-related MCI, FAST enabled immediate triage of casualties to laparotomy, CT, or clinical observation. Because of its moderate sensitivity, a negative FAST result with strong clinical suspicion demands further evaluation, especially in an MCI.

  13. A Quantitative Assessment of the Factors that Influence Technology Acceptance in Emergency Response

    ERIC Educational Resources Information Center

    Seiter, Thomas C.

    2012-01-01

    Traditional models for studying user acceptance and adoption of technology focused on the factors that identify and tested the relationships forged between the user and the technology in question. In emergency response, implementing technology without user acceptance may affect the safety of the responders and citizenry. Integrating the factors…

  14. Effects of psychosocial work factors and psychological distress on self-assessed work ability: A 7-year follow-up in a general working population.

    PubMed

    Leijon, Ola; Balliu, Natalja; Lundin, Andreas; Vaez, Marjan; Kjellberg, Katarina; Hemmingsson, Tomas

    2017-01-01

    Toinvestigate the effects of psychosocial work factors (PWF) and psychological distress (PD) on self-assessed work ability. This follow-up study included 7,810 individuals (55%women) with good work ability at baseline. PWFandPD (measured by GHQ-12) were assessed at baseline and work ability at 7-year follow-up. Effects of PWF and PD on work ability were analyzed by logistic regression, odds ratios (OR) with 95% CI, and by mediation analysisusing 4-way decomposition. Low support was associated with poor work ability for both women and men (OR 1.78 and 1.89). For men, also low skill discretion was associated with poor work ability (OR 2.07). For both women and men, PD was associated with poor work ability (OR 3.41 and 1.84). PD did not act as an intermediate variablein the association between PWF and work ability. Strategies for sustainable work ability should focus on both working conditions and health factors. Am. J. Ind. Med. 60:121-130, 2017. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  15. Cardiovascular risk factors among college students: Knowledge, perception, and risk assessment.

    PubMed

    Tran, Dieu-My T; Zimmerman, Lani M; Kupzyk, Kevin A; Shurmur, Scott W; Pullen, Carol H; Yates, Bernice C

    2017-04-01

    To assess college students' knowledge and perception of cardiovascular risk factors and to screen for their cardiovascular risks. The final sample that responded to recruitment consisted of 158 college students from a midwestern university. A cross-sectional, descriptive study was performed using convenience sampling. College students were knowledgeable about cardiovascular risk factors but did not perceive themselves at risk for cardiovascular disease (CVD). Knowledge of cardiovascular risk factors was correlated with the lifetime risk estimates (ρ = .17, p = .048), and perception of cardiovascular risk was positively associated with 30-year CVD risk estimates (ρ = .16, p = .048). More than 50% of the participants had 1 or more cardiovascular risk factors. High knowledge level of cardiovascular risk factors was not sufficient to lower cardiovascular risks within this study population, but changing perception of cardiovascular risk factors may play a bigger role in reducing long-term cardiovascular risks.

  16. When is your head at? An exploration of the factors associated with the temporal focus of the wandering mind.

    PubMed

    Smallwood, Jonathan; Nind, Louise; O'Connor, Rory C

    2009-03-01

    Two experiments employed experience sampling to examine the factors associated with a prospective and retrospective focus during mind wandering. Experiment One explored the contribution of working memory and indicated that participants generally prospect when the task does not require continuous monitoring. Experiment Two demonstrated that in the context of reading, interest in what was read suppressed both past and future-related task-unrelated-thought. Moreover, in disinterested individuals the temporal focus during mind wandering depended on the amount of experience with the topic matter-less experienced individuals tended to prospect, while more experienced individuals tended to retrospect. Together these results suggest that during mind wandering participants' are inclined to prospect as long as the task does not require their undivided attention and raise the intriguing possibility that autobiographical associations with the current task environment have the potential to cue the disinterested mind.

  17. Predictive factors associated with neck pain in patients with cervical disc degeneration: A cross-sectional study focusing on Modic changes.

    PubMed

    Kong, Lingde; Tian, Weifeng; Cao, Peng; Wang, Haonan; Zhang, Bing; Shen, Yong

    2017-10-01

    The predictive factors associated with neck pain remain unclear. We conducted a cross-sectional study to assess predictive factors, especially Modic changes (MCs), associated with the intensity and duration of neck pain in patients with cervical disc degenerative disease.We retrospectively reviewed patients in our hospital from January 2013 to December 2016. Severe neck pain (SNP) and persistent neck pain (PNP) were the 2 main outcomes, and were assessed based on the numerical rating scale (NRS). Basic data, and also imaging data, were collected and analyzed as potential predictive factors. Univariate analysis and multiple logistic regression analysis were performed to assess the predictive factors for neck pain.In all, 381 patients (193 males and 188 females) with cervical degenerative disease were included in our study. The number of patients with SNP and PNP were 94 (24.67%) and 109 (28.61%), respectively. The NRS of neck pain in patients with type 1 MCs was significantly higher than type 2 MCs (4.8 ± 0.9 vs 3.9 ± 1.1; P = .004). The multivariate logistic analysis showed that kyphosis curvature (odds ratio [OR] 1.082, 95% confidence interval [CI] 1.044-1.112), spondylolisthesis (OR 1.339, 95% CI 1.226-1.462), and annular tear (OR 1.188, 95% CI 1.021-1.382) were factors associated with SNP, whereas kyphosis curvature (OR 1.568, 95% CI 1.022-2.394), spondylolisthesis (OR 1.486, 95% CI 1.082-2.041), and MCs (OR 1.152, 95% CI 1.074-1.234) were associated with PNP.We concluded that kyphosis curvature, spondylolisthesis, and annular tear are associated with SNP, whereas kyphosis curvature, spondylolisthesis, and MCs are associated with PNP. This study supports the view that MCs can lead to a long duration of neck pain.

  18. Factors associated with successful magnetic resonance-guided focused ultrasound treatment: efficiency of acoustic energy delivery through the skull.

    PubMed

    Chang, Won Seok; Jung, Hyun Ho; Zadicario, Eyal; Rachmilevitch, Itay; Tlusty, Tal; Vitek, Shuki; Chang, Jin Woo

    2016-02-01

    Magnetic resonance-guided focused ultrasound surgery (MRgFUS) was recently introduced as treatment for movement disorders such as essential tremor and advanced Parkinson's disease (PD). Although deep brain target lesions are successfully generated in most patients, the target area temperature fails to increase in some cases. The skull is one of the greatest barriers to ultrasonic energy transmission. The authors analyzed the skull-related factors that may have prevented an increase in target area temperatures in patients who underwent MRgFUS. The authors retrospectively reviewed data from clinical trials that involved MRgFUS for essential tremor, idiopathic PD, and obsessive-compulsive disorder. Data from 25 patients were included. The relationships between the maximal temperature during treatment and other factors, including sex, age, skull area of the sonication field, number of elements used, skull volume of the sonication field, and skull density ratio (SDR), were determined. Among the various factors, skull volume and SDR exhibited relationships with the maximum temperature. Skull volume was negatively correlated with maximal temperature (p = 0.023, r(2) = 0.206, y = 64.156 - 0.028x, whereas SDR was positively correlated with maximal temperature (p = 0.009, r(2) = 0.263, y = 49.643 + 11.832x). The other factors correlate with the maximal temperature, although some factors showed a tendency to correlate. Some skull-related factors correlated with the maximal target area temperature. Although the number of patients in the present study was relatively small, the results offer information that could guide the selection of MRgFUS candidates.

  19. Factors influencing food preparation behaviours: findings from focus groups with Mexican-American mothers in southern California.

    PubMed

    Smith, Teresa M; Dunton, Genevieve F; Pinard, Courtney A; Yaroch, Amy L

    2016-04-01

    The purpose of the present study was to explore food preparation behaviours, attitudes, meal planning and shopping among Mexican-American mothers. Data were collected through four focus groups with mothers of Mexican origin/ancestry who considered themselves to be the primary food preparer. Topics included food preparation behaviours and influencers (culture, family, attitudes, barriers, meal planning and shopping). Data were analysed using a qualitative grounded theory approach. All focus groups were audio recorded, transcribed verbatim and coded for themes. Data were collected in southern California, USA in 2013. Of the sample of twenty-one Mexican-American mothers, thirteen were born outside the USA and the mean household size was five members. Participants reported that food was often prepared using traditional staples and food preparation behaviours were learned from maternal family members. Participants also suggested that health was influenced by foods eaten and how they were prepared. Salient factors influencing food preparation behaviours included culture and tradition, maternal family members' food preparation behaviours, food preparation self-efficacy and attitudes towards healthy eating. Time and busy schedules were cited as barriers. Future interventions should consider utilizing family-based approaches and teaching culturally relevant food preparation skills, especially to youth, while reinforcing more healthful dietary practices.

  20. Children's exposure assessment: a review of factors influencing Children's exposure, and the data available to characterize and assess that exposure.

    PubMed Central

    Cohen Hubal, E A; Sheldon, L S; Burke, J M; McCurdy, T R; Berry, M R; Rigas, M L; Zartarian, V G; Freeman, N C

    2000-01-01

    We review the factors influencing children's exposure to environmental contaminants and the data available to characterize and assess that exposure. Children's activity pattern data requirements are demonstrated in the context of the algorithms used to estimate exposure by inhalation, dermal contact, and ingestion. Currently, data on children's exposures and activities are insufficient to adequately assess multimedia exposures to environmental contaminants. As a result, regulators use a series of default assumptions and exposure factors when conducting exposure assessments. Data to reduce uncertainty in the assumptions and exposure estimates are needed to ensure chemicals are regulated appropriately to protect children's health. To improve the database, advancement in the following general areas of research is required: identification of appropriate age/developmental benchmarks for categorizing children in exposure assessment; development and improvement of methods for monitoring children's exposures and activities; collection of activity pattern data for children (especially young children) required to assess exposure by all routes; collection of data on concentrations of environmental contaminants, biomarkers, and transfer coefficients that can be used as inputs to aggregate exposure models. PMID:10856019

  1. Factors Affecting Student Learning Outcomes: A School-Level Analysis of the 1990 NAEP Mathematics Trial State Assessment.

    ERIC Educational Resources Information Center

    Kim, Lori Yoonkyung

    Data from the 1990 National Assessment of Educational Progress (NAEP) Trial State Assessment (TSA) in mathematics were analyzed to determine what educational factors influence student learning, how these factors influence learning, and how important these factors are to student achievement. NAEP TSA data were collected from more than 100,000…

  2. First Spanish version of the Memorial Delirium Assessment Scale: psychometric properties, responsiveness, and factor loadings.

    PubMed

    Noguera, Antonio; Carvajal, Ana; Alonso-Babarro, Alberto; Chisholm, Gary; Bruera, Eduardo; Centeno, Carlos

    2014-01-01

    The Memorial Delirium Assessment Scale (MDAS) is a reliable and validated instrument with which to assess delirium. However, MDAS responsiveness has only been investigated in an indirect way. Also, neurobehavioral and global cognitive factors seem to be the MDAS main factor loads. The primary objective of this study was to evaluate MDAS responsiveness and analyze individual factors on this scale. The secondary objective was to confirm concurrent validity and reliability of the Spanish version of the MDAS. The translation-back translation method was used to obtain the Spanish version of the MDAS. Delirium diagnosis was determined by the clinical Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision criteria and with the Confusion Assessment Method. Responsiveness and factor loadings were determined with the Delirium Rating Scale-Revised-98, the Mini-Mental State Examination (MMSE), and the MDAS at baseline (0 hours) and at 72 hours. Variation in the scores of the Delirium Rating Scale-Revised-98 shows a correlation of r = 0.93, with variation in MDAS scores at P < 0.001. Variation in MMSE scores shows a correlation of r = -0.84, with variation in MDAS scores at P = 0.015. Factor I, neurobehavioral (reduced awareness, reduced attention, perceptual disturbance, delusions, altered psychomotor activity, and sleep-wake cycle disturbance), correlated moderately with the MMSE at -0.56. Factor II, global cognitive (disorientation, short-term memory impairment, impaired digit span, and disorganized thinking), correlated strongly with the MMSE at -0.81. Factor II was significantly more reliable than Factor I, rho = 0.7, P = 0.01. The high responsiveness confirms the value of the MDAS for ongoing delirium assessment. Two differentiated factor loadings point to a potential future need for MDAS subscales. Copyright © 2014 U.S. Cancer Pain Relief Committee. All rights reserved.

  3. e-Health readiness assessment factors and measuring tools: A systematic review.

    PubMed

    Yusif, Salifu; Hafeez-Baig, Abdul; Soar, Jeffrey

    2017-11-01

    The evolving, adoption and high failure nature of health information technology (HIT)/IS/T systems requires effective readiness assessment to avert increasing failures while increasing system benefits. However, literature on HIT readiness assessment is myriad and fragmented. This review bares the contours of the available literature concluding in a set of manageable and usable recommendations for policymakers, researchers, individuals and organizations intending to assess readiness for any HIT implementation. Identify studies, analyze readiness factors and offer recommendations. Published articles 1995-2016 were searched using Medline/PubMed, Cinahl, Web of Science, PsychInfo, ProQuest. Studies were included if they were assessing IS/T/mHealth readiness in the context of HIT. Articles not written in English were excluded. Themes that emerged in the process of the data synthesis were thematically analysed and interpreted. Analyzed themes were found across 63 articles. In accordance with their prevalence of use, they included but not limited to "Technological readiness", 30 (46%); "Core/Need/Motivational readiness", 23 (37%); "Acceptance and use readiness", 19 (29%); "Organizational readiness", 20 (21%); "IT skills/Training/Learning readiness" (18%), "Engagement readiness", 16 (24%) and "Societal readiness" (14%). Despite their prevalence in use, "Technological readiness", "Motivational readiness" and "Engagement readiness" all had myriad and unreliable measuring tools. Core readiness had relatively reliable measuring tools, which repeatedly been used in various readiness assessment studies CONCLUSION: Thus, there is the need for reliable measuring tools for even the most commonly used readiness assessment factors/constructs: Core readiness, Engagement and buy-ins readiness, Technological readiness and IT Skills readiness as this could serve as an immediate step in conducting effective/reliable e-Health readiness assessment, which could lead to reduced HIT

  4. Factors underlying the psychological and behavioral characteristics of Office of Strategic Services candidates: the assessment of men data revisited.

    PubMed

    Lenzenweger, Mark F

    2015-01-01

    During World War II, the Office of Strategic Services (OSS), the forerunner of the Central Intelligence Agency, sought the assistance of clinical psychologists and psychiatrists to establish an assessment program for evaluating candidates for the OSS. The assessment team developed a novel and rigorous program to evaluate OSS candidates. It is described in Assessment of Men: Selection of Personnel for the Office of Strategic Services (OSS Assessment Staff, 1948). This study examines the sole remaining multivariate data matrix that includes all final ratings for a group of candidates (n = 133) assessed near the end of the assessment program. It applies the modern statistical methods of both exploratory and confirmatory factor analysis to this rich and highly unique data set. An exploratory factor analysis solution suggested 3 factors underlie the OSS assessment staff ratings. Confirmatory factor analysis results of multiple plausible substantive models reveal that a 3-factor model provides the best fit to these data. The 3 factors are emotional/interpersonal factors (social relations, emotional stability, security), intelligence processing (effective IQ, propaganda skills, observing and reporting), and agency/surgency (motivation, energy and initiative, leadership, physical ability). These factors are discussed in terms of their potential utility for personnel selection within the intelligence community.

  5. Development of a practical tool to measure the impact of publications on the society based on focus group discussions with scientists.

    PubMed

    Niederkrotenthaler, Thomas; Dorner, Thomas E; Maier, Manfred

    2011-07-25

    A 'societal impact factor' that complements the scientific impact factor would contribute to a more comprehensive evaluation of scientific research. In order to develop a practical tool for its assessment, it is important to learn about perceptions of scientists on how to measure a societal impact factor. This qualitative study presents the development of a practical tool to measure the societal impact of publications based on 8 focus group discussions with 24 biomedical scientists at the Medical University Vienna between May 2008 and May 2009. Topics focused on (1) features of an ideal tool, (2) criteria that should be considered in the assessment, and (3) the identification of practical pitfalls. In an iterative exercise involving the repeated application of the drafted tool to scientific papers, criteria for the assessment were refined. A small-scale exercise to evaluate the tool in terms of its comprehensibility, relevance and practicability was conducted using questionnaires for 6 external experts in leading positions of public health, and yielded acceptable results. The tool developed consists of three quantitative dimensions, that is (1) the aim of a publication, (2) the efforts of the authors to translate their research results, and, if translation was accomplished, (3) (a) the size of the area where translation was accomplished (regional, national or international), (b) its status (preliminary versus permanent) and (c) the target group of the translation (individuals, subgroup of population, total population). Focus group discussions with scientists suggested that the societal impact factor of a publication should consider the effect of the publication in a wide set of non-scientific areas, but also the motivation behind the publication, and efforts by the authors to translate their findings. The proposed tool provides some valuable insights for further research and practical applications in the topic area.

  6. Development of a practical tool to measure the impact of publications on the society based on focus group discussions with scientists

    PubMed Central

    2011-01-01

    Background A 'societal impact factor' that complements the scientific impact factor would contribute to a more comprehensive evaluation of scientific research. In order to develop a practical tool for its assessment, it is important to learn about perceptions of scientists on how to measure a societal impact factor. Methods This qualitative study presents the development of a practical tool to measure the societal impact of publications based on 8 focus group discussions with 24 biomedical scientists at the Medical University Vienna between May 2008 and May 2009. Topics focused on (1) features of an ideal tool, (2) criteria that should be considered in the assessment, and (3) the identification of practical pitfalls. In an iterative exercise involving the repeated application of the drafted tool to scientific papers, criteria for the assessment were refined. A small-scale exercise to evaluate the tool in terms of its comprehensibility, relevance and practicability was conducted using questionnaires for 6 external experts in leading positions of public health, and yielded acceptable results. Results The tool developed consists of three quantitative dimensions, that is (1) the aim of a publication, (2) the efforts of the authors to translate their research results, and, if translation was accomplished, (3) (a) the size of the area where translation was accomplished (regional, national or international), (b) its status (preliminary versus permanent) and (c) the target group of the translation (individuals, subgroup of population, total population). Conclusions Focus group discussions with scientists suggested that the societal impact factor of a publication should consider the effect of the publication in a wide set of non-scientific areas, but also the motivation behind the publication, and efforts by the authors to translate their findings. The proposed tool provides some valuable insights for further research and practical applications in the topic area. PMID

  7. Community perceptions of risk factors for interpersonal violence in townships in Cape Town, South Africa: A focus group study.

    PubMed

    Makanga, Prestige Tatenda; Schuurman, Nadine; Randall, Ellen

    2017-10-01

    Interpersonal violence is a major contributor to the burden of disease globally, and in South Africa, it is the leading cause of injury. There is an emerging consensus that the development of actionable policy and effective prevention strategies for interpersonal violence requires an understanding of the contextual matters that elevate risk for interpersonal violence. The objective of this study was to explore community perceptions of risks for interpersonal violence in five townships in Cape Town, South Africa, with high rates of violence. Focus group discussions were conducted with community members to identify key factors in that contributed to being either a perpetrator or victim of interpersonal violence. The ecological framework was used to classify the risk factors as occurring at individual, relationship, community or society levels. Some of the risk factors identified included alcohol abuse, poverty, informality of settlements and cultural norms. Differences in how each of these risk factors are expressed and experienced in the five communities are also elucidated. This approach enabled the collection of contextual community-based data that can complement conventional surveillance data in the development of relevant community-level strategies for interpersonal violence prevention.

  8. Analysis of risk factors for pharyngocutaneous fistula after total laryngectomy with particular focus on nutritional status.

    PubMed

    Mattioli, F; Bettini, M; Molteni, G; Piccinini, A; Valoriani, F; Gabriele, S; Presutti, L

    2015-10-01

    Pharyngocutaneous fistula (PCF) is the most common complication following total laryngectomy and the most difficult to manage. It often causes increased morbidity, delays starting adjuvant therapy, prolongs hospitalisation, increases treatment costs and reduces the quality of life (QoL). The objective of this study is to analyse the predisposing factors and the most important nutritional parameters related to the development of PCF in patients undergoing total laryngectomy and to suggest medical alternatives that might improve results. We performed a retrospective study of 69 patients who underwent either primary or salvage total laryngectomy in our department between January 2008 and January 2012. Risk factors for fistula formation were analysed including tumour characteristics (histology, grading, AJCC stage), treatment (primary or salvage surgery, extent of resection, flap reconstruction, preoperative radiotherapy), comorbidity and nutritional status (preoperative haemoglobin, albumin and prealbumin levels and their changes during hospitalisation). Twenty-four patients developed a PCF (overall incidence 34.8%). Fistula formation was significantly higher in patients with diabetes, preoperative malnutrition (identified from low preoperative albumin and prealbumin levels). After specific nutritional evaluation and support, no patient developed a PCF. Risk factors for PCF formation are extensively treated in the literature but identification of high-risk patients is still controversial. Our study demonstrates that nutritional status of the patient, assessed by preoperative albumin, is also an important risk factor for PCF formation in addition to classical factors. Maintenance of a normal perioperative nutritional status can be helpful to avoid this complication.

  9. Modelling the pre-assessment learning effects of assessment: evidence in the validity chain

    PubMed Central

    Cilliers, Francois J; Schuwirth, Lambert W T; van der Vleuten, Cees P M

    2012-01-01

    OBJECTIVES We previously developed a model of the pre-assessment learning effects of consequential assessment and started to validate it. The model comprises assessment factors, mechanism factors and learning effects. The purpose of this study was to continue the validation process. For stringency, we focused on a subset of assessment factor–learning effect associations that featured least commonly in a baseline qualitative study. Our aims were to determine whether these uncommon associations were operational in a broader but similar population to that in which the model was initially derived. METHODS A cross-sectional survey of 361 senior medical students at one medical school was undertaken using a purpose-made questionnaire based on a grounded theory and comprising pairs of written situational tests. In each pair, the manifestation of an assessment factor was varied. The frequencies at which learning effects were selected were compared for each item pair, using an adjusted alpha to assign significance. The frequencies at which mechanism factors were selected were calculated. RESULTS There were significant differences in the learning effect selected between the two scenarios of an item pair for 13 of this subset of 21 uncommon associations, even when a p-value of < 0.00625 was considered to indicate significance. Three mechanism factors were operational in most scenarios: agency; response efficacy, and response value. CONCLUSIONS For a subset of uncommon associations in the model, the role of most assessment factor–learning effect associations and the mechanism factors involved were supported in a broader but similar population to that in which the model was derived. Although model validation is an ongoing process, these results move the model one step closer to the stage of usefully informing interventions. Results illustrate how factors not typically included in studies of the learning effects of assessment could confound the results of interventions aimed

  10. Pre-analytical Factors Influence Accuracy of Urine Spot Iodine Assessment in Epidemiological Surveys.

    PubMed

    Doggui, Radhouene; El Ati-Hellal, Myriam; Traissac, Pierre; El Ati, Jalila

    2018-03-26

    Urinary iodine concentration (UIC) is commonly used to assess iodine status of subjects in epidemiological surveys. As pre-analytical factors are an important source of measurement error and studies about this phase are scarce, our objective was to assess the influence of urine sampling conditions on UIC, i.e., whether the child ate breakfast or not, urine void rank of the day, and time span between last meal and urine collection. A nationwide, two-stage, stratified, cross-sectional study including 1560 children (6-12 years) was performed in 2012. UIC was determined by the Sandell-Kolthoff method. Pre-analytical factors were assessed from children's mothers by using a questionnaire. Association between iodine status and pre-analytical factors were adjusted for one another and socio-economic characteristics by multivariate linear and multinomial regression models (RPR: relative prevalence ratios). Skipping breakfast prior to morning urine sampling decreased UIC by 40 to 50 μg/L and the proportion of UIC < 100 μg/L was higher among children having those skipped breakfast (RPR = 3.2[1.0-10.4]). In unadjusted analyses, UIC was less among children sampled more than 5 h from their last meal. UIC decreased with rank of urine void (e.g., first vs. second, P < 0.001); also, the proportion of UIC < 100 μg/L was greater among 4th rank samples (vs. second RPR = 2.1[1.1-4.0]). Subjects' breakfast status and urine void rank should be accounted for when assessing iodine status. Providing recommendations to standardize pre-analytical factors is a key step toward improving accuracy and comparability of survey results for assessing iodine status from spot urine samples. These recommendations have to be evaluated by future research.

  11. Saved by focused echo evaluation in resuscitation

    PubMed Central

    Hollister, N; Bond, R; Donovan, A; Nicholls, B

    2011-01-01

    A 74-year-old woman received thrombolysis for pericarditis. She subsequently developed shock and cardiac arrest. The case report describes the events of how a simple immediate bedside focused echo proved to be a life saving assessment. Current availability and training issues in focused transthoracic echo are discussed. PMID:22707666

  12. Factors influencing the dosimetry for high-intensity focused ultrasound ablation of uterine fibroids: a retrospective study.

    PubMed

    Peng, Song; Zhang, Lian; Hu, Liang; Chen, Jinyun; Ju, Jin; Wang, Xi; Zhang, Rong; Wang, Zhibiao; Chen, Wenzhi

    2015-04-01

    The aim of this article is to analyze factors affecting sonication dose and build a dosimetry model of high-intensity focused ultrasound (HIFU) ablation for uterine fibroids. Four hundred and three patients with symptomatic uterine fibroids who underwent HIFU were retrospectively analyzed. The energy efficiency factor (EEF) was set as dependent variable, and the factors possibly affecting sonication dose included age, body mass index, size of uterine fibroid, abdominal wall thickness, the distance from uterine fibroid dorsal side to sacrum, the distance from uterine fibroid ventral side to skin, location of uterus, location of uterine fibroids, type of uterine fibroids, abdominal wall scar, signal intensity on T2-weighted imaging (T2WI), and enhancement type on T1-weighted imaging (T1WI) were set as predictors to build a multiple regression model. The size of uterine fibroid, distance from fibroid ventral side to skin, location of uterus, location of uterine fibroids, type of uterine fibroids, signal intensity on T2WI, and enhancement type on T1WI had a linear correlation with EEF. The distance from fibroid ventral side to skin, enhancement type on T1WI, size of uterine fibroid, and signal intensity on T2WI were eventually incorporated into the dosimetry model. The distance from fibroid ventral side to skin, enhancement type on T1WI, size of uterine fibroid, and signal intensity on T2WI can be used as dosimetric predictors for HIFU for uterine fibroids.

  13. Motivational factors for choosing the degree course in nursing: a focus group study with nursing students.

    PubMed

    Ferri, Paola; Laffi, Patrizia; Rovesti, Sergio; Artioli, Giovanna; Di Lorenzo, Rosaria; Magnani, Daniela

    2016-05-26

    Maintaining the number of new students entering nursing programs and remaining in the nursing occupation largely depends on the ability to recruit and retain young people. The motivational factors that induce young people to choose nursing as a career were investigated through a qualitative research approach. Different focus groups were organised involving 32 students at the end of the first year of Nursing. Then the factors affecting their choice of course and the reasons for satisfaction and frustration connected with the course of study were analyzed. The main motivational factors for choosing Nursing that emerged include the following: having done voluntary work in the care area, attraction to the occupation since childhood/adolescence, failure of other plans, possibility to find work, personal acquaintance of nurses. The reasons for satisfaction with the course include: tutor support, workshop activities, placement experience. The reasons for frustration among the students included the complexity and extent of the study plan, elements that often they had not envisaged or had underestimated upon enrolment. Providing more information on the course of study, the working conditions and characteristics of the nursing occupation, could help young people to make an informed and aware decision, in order to reduce any disappointment and students dropping out of nursing education and attrition in the future. Improving the organisation of the course of study, supporting students' motivation through counselling activities and choosing suitable placement sites, could prevent drop outs.

  14. Assessment of seismic design response factors of concrete wall buildings

    NASA Astrophysics Data System (ADS)

    Mwafy, Aman

    2011-03-01

    To verify the seismic design response factors of high-rise buildings, five reference structures, varying in height from 20- to 60-stories, were selected and designed according to modern design codes to represent a wide range of concrete wall structures. Verified fiber-based analytical models for inelastic simulation were developed, considering the geometric nonlinearity and material inelasticity of the structural members. The ground motion uncertainty was accounted for by employing 20 earthquake records representing two seismic scenarios, consistent with the latest understanding of the tectonic setting and seismicity of the selected reference region (UAE). A large number of Inelastic Pushover Analyses (IPAs) and Incremental Dynamic Collapse Analyses (IDCAs) were deployed for the reference structures to estimate the seismic design response factors. It is concluded that the factors adopted by the design code are adequately conservative. The results of this systematic assessment of seismic design response factors apply to a wide variety of contemporary concrete wall buildings with various characteristics.

  15. Factor structure and validation of the Attentional Control Scale.

    PubMed

    Judah, Matt R; Grant, DeMond M; Mills, Adam C; Lechner, William V

    2014-04-01

    The Attentional Control Scale (ACS; Derryberry & Reed, 2002) has been used to assess executive control over attention in numerous studies, but no published data have examined the factor structure of the English version. The current studies addressed this need and tested the predictive and convergent validity of the ACS subscales. In Study 1, exploratory factor analysis yielded a two-factor model with Focusing and Shifting subscales. In Study 2, confirmatory factor analysis supported this model and suggested superior fit compared to the factor structure of the Icelandic version (Ólafsson et al., 2011). Study 3 examined correlations between the ACS subscales and measures of working memory, anxiety, and cognitive control. Study 4 examined correlations between the subscales and reaction times on a mixed-antisaccade task, revealing positive correlations for antisaccade performance and prosaccade latency with Focusing scores and between switch trial performance and Shifting scores. Additionally, the findings partially supported unique relationships between Focusing and trait anxiety and between Shifting and depression that have been noted in recent research. Although the results generally support the validity of the ACS, additional research using performance-based tasks is needed.

  16. Exploring Global Exposure Factors Resources for Use in Consumer Exposure Assessments

    EPA Science Inventory

    This publication serves as a global comprehensive resource for readers seeking exposure factor data and information relevant to consumer exposure assessment. It describes the types of information that may be found in various official surveys and online and published resources. Th...

  17. Assessing vulnerability to drought: identifying underlying factors across Europe

    NASA Astrophysics Data System (ADS)

    Urquijo, Julia; Gonzalez Tánago, Itziar; Ballesteros, Mario; De Stefano, Lucia

    2015-04-01

    Drought is considered one of the most severe and damaging natural hazards in terms of people and sectors affected and associated losses. Drought is a normal and recurrent climatic phenomenon that occurs worldwide, although its spatial and temporal characteristics vary significantly among climates. In the case of Europe, in the last thirty years, the region has suffered several drought events that have caused estimated economic damages over a €100 billion and have affected almost 20% of its territory and population. In recent years, there has been a growing awareness among experts and authorities of the need to shift from a reactive crisis approach to a drought risk management approach, as well as of the importance of designing and implementing policies, strategies and plans at country and river basin levels to deal with drought. The identification of whom and what is vulnerable to drought is a central aspect of drought risk mitigation and planning and several authors agree that societal vulnerability often determines drought risk more than the actual precipitation shortfalls. The final aim of a drought vulnerability assessment is to identify the underlying sources of drought impact, in order to develop policy options that help to enhance coping capacity and therefore to prevent drought impact. This study identifies and maps factors underlying vulnerability to drought across Europe. The identification of factors influencing vulnerability starts from the analysis of past drought impacts in four European socioeconomic sectors. This analysis, along with an extensive literature review, led to the selection of vulnerability factors that are both relevant and adequate for the European context. Adopting the IPCC model, vulnerability factors were grouped to describe exposure, sensitivity and adaptive capacity. The aggregation of these components has resulted in the mapping of vulnerability to drought across Europe at NUTS02 level. Final results have been compared with

  18. Quantitative assessment of acoustic intensity in the focused ultrasound field using hydrophone and infrared imaging.

    PubMed

    Yu, Ying; Shen, Guofeng; Zhou, Yufeng; Bai, Jingfeng; Chen, Yazhu

    2013-11-01

    With the popularity of ultrasound therapy in clinics, characterization of the acoustic field is important not only to the tolerability and efficiency of ablation, but also for treatment planning. A quantitative method was introduced to assess the intensity distribution of a focused ultrasound beam using a hydrophone and an infrared camera with no prior knowledge of the acoustic and thermal parameters of the absorber or the configuration of the array elements. This method was evaluated in both theoretical simulations and experimental measurements. A three-layer model was developed to calculate the acoustic field in the absorber, the absorbed acoustic energy during the sonication and the consequent temperature elevation. Experiments were carried out to measure the acoustic pressure with the hydrophone and the temperature elevation with the infrared camera. The percentage differences between the derived results and the simulation are <4.1% for on-axis intensity and <21.1% for -6-dB beam width at heating times up to 360 ms in the focal region of three phased-array ultrasound transducers using two different absorbers. The proposed method is an easy, quick and reliable approach to calibrating focused ultrasound transducers with satisfactory accuracy. Copyright © 2013 World Federation for Ultrasound in Medicine & Biology. Published by Elsevier Inc. All rights reserved.

  19. The German Focus on the Outcomes of Communication under Six (FOCUS-G): Reliability and Validity of a Novel Assessment of Communicative Participation

    ERIC Educational Resources Information Center

    Neumann, Sandra; Salm, Sandra; Rietz, Christian; Stenneken, Prisca

    2017-01-01

    Purpose: Our purpose was to explore the validity and reliability of the German Focus on the Outcomes of Communication Under Six (FOCUS-G; Thomas-Stonell, Oddson, Robertson, & Rosenbaum, 2010, 2012), which is an authorized adaptation of the Focus on the Outcomes of Communication Under Six (Thomas-Stonell et al., 2010) tool, which measures…

  20. Assessing Suicide Risk Among Callers to Crisis Hotlines: A Confirmatory Factor Analysis

    PubMed Central

    Witte, Tracy K.; Gould, Madelyn S.; Munfakh, Jimmie Lou Harris; Kleinman, Marjorie; Joiner, Thomas E.; Kalafat, John

    2012-01-01

    Our goal was to investigate the factor structure of a risk assessment tool utilized by suicide hotlines and to determine the predictive validity of the obtained factors in predicting subsequent suicidal behavior. 1,085 suicidal callers to crisis hotlines were divided into three sub-samples, which allowed us to conduct an independent Exploratory Factor Analysis (EFA), EFA in a Confirmatory Factor Analysis (EFA/CFA) framework, and CFA. Similar to previous factor analytic studies (Beck et al., 1997; Holden & DeLisle, 2005; Joiner, Rudd, & Rajab, 1997; Witte et al., 2006), we found consistent evidence for a two-factor solution, with one factor representing a more pernicious form of suicide risk (i.e., Resolved Plans and Preparations) and one factor representing more mild suicidal ideation (i.e., Suicidal Desire and Ideation). Using structural equation modeling techniques, we found preliminary evidence that the Resolved Plans and Preparations factor trended toward being more predictive of suicidal ideation than the Suicidal Desire and Ideation factor. This factor analytic study is the first longitudinal study of the obtained factors. PMID:20578186

  1. Problem formulation for risk assessment of combined exposures to chemicals and other stressors in humans.

    PubMed

    Solomon, Keith R; Wilks, Martin F; Bachman, Ammie; Boobis, Alan; Moretto, Angelo; Pastoor, Timothy P; Phillips, Richard; Embry, Michelle R

    2016-11-01

    When the human health risk assessment/risk management paradigm was developed, it did not explicitly include a "problem formulation" phase. The concept of problem formulation was first introduced in the context of ecological risk assessment (ERA) for the pragmatic reason to constrain and focus ERAs on the key questions. However, this need also exists for human health risk assessment, particularly for cumulative risk assessment (CRA), because of its complexity. CRA encompasses the combined threats to health from exposure via all relevant routes to multiple stressors, including biological, chemical, physical and psychosocial stressors. As part of the HESI Risk Assessment in the 21st Century (RISK21) Project, a framework for CRA was developed in which problem formulation plays a critical role. The focus of this effort is primarily on a chemical CRA (i.e., two or more chemicals) with subsequent consideration of non-chemical stressors, defined as "modulating factors" (ModFs). Problem formulation is a systematic approach that identifies all factors critical to a specific risk assessment and considers the purpose of the assessment, scope and depth of the necessary analysis, analytical approach, available resources and outcomes, and overall risk management goal. There are numerous considerations that are specific to multiple stressors, and proper problem formulation can help to focus a CRA to the key factors in order to optimize resources. As part of the problem formulation, conceptual models for exposures and responses can be developed that address these factors, such as temporal relationships between stressors and consideration of the appropriate ModFs.

  2. The Starr County Border Health Initiative: Focus Groups on Diabetes Prevention in Mexican Americans.

    PubMed

    Brown, Sharon A; Perkison, William B; García, Alexandra A; Cuevas, Heather E; Velasquez, Mary M; Winter, Mary A; Hanis, Craig L

    2018-06-01

    Purpose The purpose of the study was to conduct focus groups with Mexican Americans in an impoverished rural community on the Texas-Mexico border to identify current barriers to adopting healthier lifestyles and to obtain recommendations for diabetes prevention. Methods Three separate 2-hour focus groups were led by an experienced bilingual Mexican American moderator. Interviews included questions about cultural factors and barriers that influence lifestyle behaviors, aspects of previous diabetes self-management interventions that were helpful for motivating behavioral change, and recommendations for diabetes prevention. Results Twenty-seven participants attended a focus group session; each session involved 7 to 12 informants. Individuals were diagnosed with prediabetes or type 2 diabetes mellitus; most were female, foreign born, and Spanish speaking. Interviews documented the cultural importance of food. Informants raised priority issues for diabetes prevention, including the need to learn how to prepare healthier foods and track caloric intake. Major barriers to healthier lifestyles included high costs of healthy foods, fatigue from busy schedules and working multiple jobs, a cultural view that exercise is a waste of valuable time, and fear of deportation. Conclusions Cultural influences and barriers to implementing healthy lifestyles should be assessed regularly and strategies implemented to overcome them. Such factors may change as environmental, sociocultural, and political environments change.

  3. Factors affecting Iran`s future. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sinai, J.

    1993-05-28

    This study examines the factors affecting Iran`s future by focusing on the demographic, economic, and military trends in Iran and their impact on the country`s national security objectives in the next decade. The paper also assesses the implications of an economic embargo on Iran and potential Iranian threats to regional and United States national interests.

  4. Teacher-delivered resilience-focused intervention in schools with traumatized children following the second Lebanon War.

    PubMed

    Wolmer, Leo; Hamiel, Daniel; Barchas, Jack D; Slone, Michelle; Laor, Nathaniel

    2011-06-01

    The 2006 Lebanon War exposed children in the north of Israel to daily rocket attacks. To cope with the massive psychological needs, a teacher-delivered protocol focusing on enhancing personal resilience was implemented. Children were assessed for risk factors, symptoms, and adaptation before the 16-week program (Time 1; n = 983) and after its completion (Time 2; n = 563). At a 3-month follow-up (Time 3; n = 754) children were assessed together with a waiting-list comparison group (n = 1,152). Participating children showed a significant symptom decrease at Time 2 and significantly fewer symptoms than the control group at Time 3. Six or more risk factors were associated with greater symptoms and parental concern about the child's adaptive functioning. Teachers are valuable cost-effective providers for clinically informed interventions after mass trauma and disaster. Copyright © 2011 International Society for Traumatic Stress Studies.

  5. Factors influencing work functioning after cancer diagnosis: a focus group study with cancer survivors and occupational health professionals.

    PubMed

    Dorland, H F; Abma, F I; Roelen, C A M; Smink, J G; Ranchor, A V; Bültmann, U

    2016-01-01

    Cancer survivors (CSs) frequently return to work, but little is known about work functioning after return to work (RTW). We aimed to identify barriers and facilitators of work functioning among CSs. Three focus groups were conducted with CSs (n = 6, n = 8 and n = 8) and one focus group with occupational health professionals (n = 7). Concepts were identified by thematic analysis, using the Cancer and Work model as theoretical framework to structure the results. Long-lasting symptoms (e.g. fatigue), poor adaptation, high work ethics, negative attitude to work, ambiguous communication, lack of support and changes in the work environment were mentioned as barriers of work functioning. In contrast, staying at work during treatment, open dialogue, high social support, appropriate work accommodations and high work autonomy facilitated work functioning. Not only cancer-related symptoms affect work functioning of CSs after RTW but also psychosocial and work-related factors. The barriers and facilitators of work functioning should be further investigated in studies with a longitudinal design to examine work functioning over time.

  6. Human Factors for Situation Assessment in Grid Operations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Guttromson, Ross T.; Schur, Anne; Greitzer, Frank L.

    2007-08-08

    broad literature review, we advocate a new perspective on SA in terms of sensemaking, also called situated or ecological decision making, where the focus of the investigation is to understand why the decision maker(s) experienced the situation the way they did, or why what they saw made sense to them at the time. This perspective is distinct from the traditional branch of human factors research in the field which focuses more on ergonomics and the transactional relationship between the human operator and the systems. Consistent with our findings from the literature review, we recognized an over-arching need to focus SA research on issues surrounding the concept of shared knowledge; e.g., awareness of what is happening in adjacent areas as well as one’s own area of responsibility. Major findings were: a) Inadequate communication/information sharing is pervasive, b) Information is available, but not used. Many tools and mechanisms exist for operators to build awareness of the physical grid system, yet the transcripts reveal that they still need to call and exchange information with operators of neighboring areas to improve or validate their SA. The specific types of information that they request are quite predictable and, in most cases, cover information that could be available to both operators and reliability coordinators through readily available displays or other data sources, c) Shared Knowledge is Required on Operations/Actions as Well as Physical Status. In an ideal, technologically and organizationally perfect world, every control room and every reliability coordinator may have access to complete data across all regional control areas and yet, there would still be reason for the operators to call each other to gain and improve their SA of power grid operations, and d) Situation Awareness as sensemaking and shared knowledge.« less

  7. Development and Preliminary Testing of the Food Choice Priorities Survey (FCPS): Assessing the Importance of Multiple Factors on College Students' Food Choices.

    PubMed

    Vilaro, Melissa J; Zhou, Wenjun; Colby, Sarah E; Byrd-Bredbenner, Carol; Riggsbee, Kristin; Olfert, Melissa D; Barnett, Tracey E; Mathews, Anne E

    2017-12-01

    Understanding factors that influence food choice may help improve diet quality. Factors that commonly affect adults' food choices have been described, but measures that identify and assess food choice factors specific to college students are lacking. This study developed and tested the Food Choice Priorities Survey (FCPS) among college students. Thirty-seven undergraduates participated in two focus groups ( n = 19; 11 in the male-only group, 8 in the female-only group) and interviews ( n = 18) regarding typical influences on food choice. Qualitative data informed the development of survey items with a 5-point Likert-type scale (1 = not important, 5 = extremely important). An expert panel rated FCPS items for clarity, relevance, representativeness, and coverage using a content validity form. To establish test-retest reliability, 109 first-year college students completed the 14-item FCPS at two time points, 0-48 days apart ( M = 13.99, SD = 7.44). Using Cohen's weighted κ for responses within 20 days, 11 items demonstrated moderate agreement and 3 items had substantial agreement. Factor analysis revealed a three-factor structure (9 items). The FCPS is designed for college students and provides a way to determine the factors of greatest importance regarding food choices among this population. From a public health perspective, practical applications include using the FCPS to tailor health communications and behavior change interventions to factors most salient for food choices of college students.

  8. Assessment of demographic and pathoanatomic risk factors in recurrent patellofemoral instability.

    PubMed

    Hiemstra, Laurie Anne; Kerslake, Sarah; Lafave, Mark

    2017-12-01

    The WARPS/STAID classification employs clinical assessment of presenting features and anatomic characteristics to identify two distinct subsets of patients within the patellofemoral instability population. The purpose of this study was to further define the specific demographics and the prevalence of risky pathoanatomies in patients classified as either WARPS or STAID presenting with recurrent patellofemoral instability. A secondary purpose was to further validate the WARPS/STAID classification with the Banff Patella Instability Instrument (BPII), the Marx activity scale and the Patellar Instability Severity Score (ISS). A convenience sample of 50 patients with recurrent patellofemoral instability, including 25 WARPS and 25 STAID subtype patients, were assessed. Clinical data were collected including assessment of demographic risk factors (sex, BMI, bilaterality of symptoms, affected limb side and age at first dislocation) and pathoanatomic risk factors (TT-TG distance, patella height, patellar tilt, grade of trochlear dysplasia, Beighton score and rotational abnormalities of the tibia or femur). Patients completed the BPII and the Marx activity scale. The ISS was calculated from the clinical assessment data. Patients were stratified into the WARPS or STAID subtypes for comparative analysis. An independent t test was used to compare demographics, the pathoanatomic risk factors and subjective measures between the groups. Convergent validity was tested with a Pearson r correlation coefficient between the WARPS/STAID and ISS scores. Demographic risk factors statistically associated with a WARPS subtype included female sex, age at first dislocation and bilaterality. Pathoanatomic risk factors statistically associated with a WARPS subtype included trochlear dysplasia, TT-TG distance, generalized ligamentous laxity, patellar tilt and rotational abnormalities. The independent t test revealed a significant difference between the ISS scores: WARPS subtype (M = 4.4, SD

  9. Patients' Perspectives on Nonadherence to Statin Therapy: A Focus-Group Study

    PubMed Central

    Vicki, Fung; Sinclair, Fiona; Wang, Huihui; Dailey, Diane; Hsu, John; Shaber, Ruth

    2010-01-01

    Context: Nonadherence to statin therapy is associated with poor cardiovascular outcomes. Objective: We explored factors and perceptions that contribute to statin therapy nonadherence. Design: We conducted a qualitative study that was based on three patient focus groups using a structured discussion guide to explore factors related to statin therapy nonadherence, information sources, perceptions of statins and cardiovascular risks factors, and suggestions for improving adherence. Participants: We enrolled 18 adult patients of an integrated delivery system who had been newly prescribed a statin between November 2006 and August 2007, with a subsequent one- to six-month gap in drug supply as documented by automated pharmacy data. Measures: We performed content analysis of verbatim focus-group transcripts to assess themes within each domain. Results: Study participants identified many factors that contributed to their statin therapy nonadherence, including concerns or experiences with adverse effects, uncertainty about the benefits or importance of statins for their overall health, and lack of convenience. Concerns about the adverse effects of statins were a dominant theme. Although most participants believed that having a high cholesterol level is unsafe, many were unsure about their personal need for statins if they were making other lifestyle changes or had only borderline high cholesterol levels. Participants suggested that systematic follow-up, as well as greater information about the risks and benefits of statins and the merits of alternative approaches for lowering cholesterol, could have improved their adherence to therapy. Conclusions: Many patients reduced statin use because of concerns about adverse effects and desire for more information about statins. Effective interventions that address patients' underlying concerns and perceptions are needed to improve statin therapy adherence. PMID:20740125

  10. Men Who Abuse Their Spouses: An Approach to Assessing Future Risk.

    ERIC Educational Resources Information Center

    Goldsmith, Herbert R.

    1990-01-01

    Studied risk assessment for abuse cases by examining cases (N=20) referred to local spouse treatment center. Focused on woman's perception of mate's personality/behavioral characteristics and relationship plus other situational factors. Confirmed majority of risk factors associated with spouse abuse as reported in the literature. Presents pilot…

  11. In vivo assessment of regional mechanics post-myocardial infarction: A focus on the road ahead.

    PubMed

    Romito, Eva; Shazly, Tarek; Spinale, Francis G

    2017-10-01

    Cardiovascular disease, particularly the occurrence of myocardial infarction (MI), remains a leading cause of morbidity and mortality (Go et al., Circulation 127: e6-e245, 2013; Go et al. Circulation 129: e28-e292, 2014). There is growing recognition that a key factor for post-MI outcomes is adverse remodeling and changes in the regional structure, composition, and mechanical properties of the MI region itself. However, in vivo assessment of regional mechanics post-MI can be confounded by the species, temporal aspects of MI healing, as well as size, location, and extent of infarction across myocardial wall. Moreover, MI regional mechanics have been assessed over varying phases of the cardiac cycle, and thus, uniform conclusions regarding the material properties of the MI region can be difficult. This review assesses past studies that have performed in vivo measures of MI mechanics and attempts to provide coalescence on key points from these studies, as well as offer potential recommendations for unifying approaches in terms of regional post-MI mechanics. A uniform approach to biophysical measures of import will allow comparisons across studies, as well as provide a basis for potential therapeutic markers.

  12. Cardiovascular Risk Factors among College Students: Knowledge, Perception, and Risk Assessment

    ERIC Educational Resources Information Center

    Tran, Dieu-My T.; Zimmerman, Lani M.; Kupzyk, Kevin A.; Shurmur, Scott W.; Pullen, Carol H.; Yates, Bernice C.

    2017-01-01

    Objective: To assess college students' knowledge and perception of cardiovascular risk factors and to screen for their cardiovascular risks. Participants: The final sample that responded to recruitment consisted of 158 college students from a midwestern university. Methods: A cross-sectional, descriptive study was performed using convenience…

  13. Validity Issues in Assessing Dispositions: The Confirmatory Factor Analysis of a Teacher Dispositions Form

    ERIC Educational Resources Information Center

    Niu, Chunling; Everson, Kimberlee; Dietrich, Sylvia; Zippay, Cassie

    2017-01-01

    Critics against the inclusion of dispositions as part of the teacher education accreditation focus on the dearth of empirical literature on reliably and validly accessing dispositions (Borko, Liston, & Whitcomb, 2007). In this study, a confirmatory factor analysis (CFA) was performed to test the factorial validity of a teacher dispositions…

  14. The Transition Readiness Assessment Questionnaire (TRAQ): its factor structure, reliability, and validity.

    PubMed

    Wood, David L; Sawicki, Gregory S; Miller, M David; Smotherman, Carmen; Lukens-Bull, Katryne; Livingood, William C; Ferris, Maria; Kraemer, Dale F

    2014-01-01

    National consensus statements recommend that providers regularly assess the transition readiness skills of adolescent and young adults (AYA). In 2010 we developed a 29-item version of Transition Readiness Assessment Questionnaire (TRAQ). We reevaluated item performance and factor structure, and reassessed the TRAQ's reliability and validity. We surveyed youth from 3 academic clinics in Jacksonville, Florida; Chapel Hill, North Carolina; and Boston, Massachusetts. Participants were AYA with special health care needs aged 14 to 21 years. From a convenience sample of 306 patients, we conducted item reduction strategies and exploratory factor analysis (EFA). On a second convenience sample of 221 patients, we conducted confirmatory factor analysis (CFA). Internal reliability was assessed by Cronbach's alpha and criterion validity. Analyses were conducted by the Wilcoxon rank sum test and mixed linear models. The item reduction and EFA resulted in a 20-item scale with 5 identified subscales. The CFA conducted on a second sample provided a good fit to the data. The overall scale has high reliability overall (Cronbach's alpha = .94) and good reliability for 4 of the 5 subscales (Cronbach's alpha ranging from .90 to .77 in the pooled sample). Each of the 5 subscale scores were significantly higher for adolescents aged 18 years and older versus those younger than 18 (P < .0001) in both univariate and multivariate analyses. The 20-item, 5-factor structure for the TRAQ is supported by EFA and CFA on independent samples and has good internal reliability and criterion validity. Additional work is needed to expand or revise the TRAQ subscales and test their predictive validity. Copyright © 2014 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.

  15. Assessments of fluid friction factors for use in leak rate calculations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chivers, T.C.

    1997-04-01

    Leak before Break procedures require estimates of leakage, and these in turn need fluid friction to be assessed. In this paper available data on flow rates through idealized and real crack geometries are reviewed in terms of a single friction factor k It is shown that for {lambda} < 1 flow rates can be bounded using correlations in terms of surface R{sub a} values. For {lambda} > 1 the database is less precise, but {lambda} {approx} 4 is an upper bound, hence in this region flow calculations can be assessed using 1 < {lambda} < 4.

  16. Teachers' Grading Decision Making: Multiple Influencing Factors and Methods

    ERIC Educational Resources Information Center

    Cheng, Liying; Sun, Youyi

    2015-01-01

    This study investigated Chinese secondary school English language teachers' grading decision making, focusing on the factors they considered and types of assessment they used for grading. A questionnaire was issued to 350 secondary school English language teachers in China. Descriptive analyses of the questionnaire data showed that these teachers…

  17. Evaluating a web-based health risk assessment with tailored feedback: what does an expert focus group yield compared to a web-based end-user survey?

    PubMed

    Vosbergen, Sandra; Mahieu, Guy R; Laan, Eva K; Kraaijenhagen, Roderik A; Jaspers, Monique Wm; Peek, Niels

    2014-01-02

    Increasingly, Web-based health applications are developed for the prevention and management of chronic diseases. However, their reach and utilization is often disappointing. Qualitative evaluations post-implementation can be used to inform the optimization process and ultimately enhance their adoption. In current practice, such evaluations are mainly performed with end-user surveys. However, a review approach by experts in a focus group may be easier to administer and might provide similar results. The aim of this study was to assess whether industrial design engineers in a focus group would address the same issues as end users in a Web-based survey when evaluating a commercial Web-based health risk assessment (HRA) with tailored feedback. Seven Dutch companies used the HRA as part of their corporate health management strategy. Employees using the HRA (N=2289) and 10 independent industrial designers were invited to participate in the study. The HRA consisted of four components: (1) an electronic health questionnaire, (2) biometric measurements, (3) laboratory evaluation, and (4) individually tailored feedback generated by decision support software. After participating in the HRA as end users, both end users and designers evaluated the program. End users completed an evaluation questionnaire that included a free-text field. Designers participated in a focus group discussion. Constructs from user satisfaction and technology acceptance theories were used to categorize and compare the remarks from both evaluations. We assessed and qualitatively analyzed 294 remarks of 189 end users and 337 remarks of 6 industrial designers, pertaining to 295 issues in total. Of those, 137 issues were addressed in the end-user survey and 148 issues in the designer focus group. Only 7.3% (10/137) of the issues addressed in the survey were also addressed in the focus group. End users made more remarks about the usefulness of the HRA and prior expectations that were not met. Designers made

  18. Factors impacting the assessment of maternal culpability in cases of alleged fetal abuse.

    PubMed

    McCoy, Monica L

    2003-01-01

    These studies explored attitudes toward maternal culpability in cases of alleged fetal abuse. In experiment one, general culpability for the use of various substances during pregnancy was assessed as well as the impact of other potentially relevant factors. One hundred and twenty students completed the survey. Participants overwhelmingly supported treating drug use by pregnant women as a criminal offense. With regard to the assessment of more specific questions, the lack of consensus regarding what factors effect culpability is striking. Experiment two examined the possible impact of the mothers' race (White or Black) and social class (Poor or Middle class) on the assessment of culpability. One hundred and sixty-four community members responded to a survey sent to randomly selected persons in upstate South Carolina. The results indicate that at least in response to a brief, written, case scenario, neither race nor social class make a large impact on participants' sanction recommendations.

  19. Approaches to optimize focused extracorporeal shockwave therapy (ESWT) based on an observational study of 363 feet with recalcitrant plantar fasciitis.

    PubMed

    Scheuer, R; Friedrich, M; Hahne, J; Holzapfel, J; Machacek, P; Ogon, M; Pallamar, M

    2016-03-01

    Extracorporeal shockwave therapy (ESWT) is an established second-line treatment option for plantar fasciitis. Longer term results of focused ESWT are rare in literature. This study assessed the treatment success-rates of single session ESWT compared to repetitive ESWT treatment sessions, the mid-term results as well as treatment- or patient-related factors influencing the outcome of focused ESWT for plantar fasciitis. 284 patients (363 feet) received ESWT for plantar fasciitis and answered a questionnaire on socio-demographic and anamnestic data immediately before as well as 19-77 weeks after the first application of ESWT. 76 percent of patients treated only once and 74 percent of all patients reported satisfying pain relief (with up to three treatment sessions). This was consistent in the mid-term and over different physicians as well as independent of assessed patient- or treatment-related factors. Applying repeated ESWT in weekly intervals by default may be helpful in reducing healing time for those patients requiring more than one treatment session. Prospective research is needed to find out whether further treatment sessions are justifiable in patients who indicate no improvement after two or three treatment sessions. In many cases, focused ESWT needs to be applied only once. Further research should focus on the number of treatment sessions as well as the minimum energy flux density needed. Copyright © 2016 IJS Publishing Group Limited. Published by Elsevier Ltd. All rights reserved.

  20. From parabolic-trough to metasurface-concentrator: assessing focusing in the wave-optics limit.

    PubMed

    Hsu, Liyi; Dupré, Matthieu; Ndao, Abdoulaye; Kanté, Boubacar

    2017-04-15

    Metasurfaces are promising tools toward novel designs for flat optics applications. As such, their quality and tolerance to fabrication imperfections need to be evaluated with specific tools. However, most such tools rely on the geometrical optics approximation and are not straightforwardly applicable to metasurfaces. In this Letter, we introduce and evaluate for metasurfaces parameters such as intercept factor and slope error usually defined for solar concentrators in the realm of ray-optics. After proposing definitions valid in physical optics, we put forward an approach to calculate them. As examples, we design three different concentrators based on three specific unit cells and assess them numerically. The concept allows for comparison of the efficiency of the metasurfaces and their sensitivities to fabrication imperfections and will be critical for practical systems implementation.

  1. Differences in Preferential Sorting of Fine Particles in the Panama Basin Over the Past 25 kyr: Effects on 230Th-derived Focusing Factors

    NASA Astrophysics Data System (ADS)

    Loveley, M. R.; Marcantonio, F.; Lyle, M. W.; Wang, J. K.

    2013-12-01

    In this study, we attempt to understand how preferential sorting of fine particles during redistribution processes in the Panama Basin affects the 230Th constant-flux proxy. Fine particles likely contain greater amounts of 230Th, so that preferential sorting of fine particles may bias sediment mass accumulation rates (MARs). We examined sediments that span the past 25 kyr from two new sediment cores retrieved within about 56 km of each other in the northern part of the basin (MV1013-01-'4JC', 5° 44.699'N 85° 45.498' W, 1730 m depth; MV1014-01-'8JC', 6° 14.038'N 86° 2.613' W, 1993 m depth). Core 4JC, closer to the ridge top that bounds the basin (Cocos Ridge), has a thin sediment drape, while the deeper core 8JC, has a thicker sediment drape and lies further from the ridge top. 230Th-derived focusing factors from 4JC are similar and suggest winnowing with average values of about 0.5 and 0.6 during the Holocene and the last glacial, respectively. For 8JC, calculated average focusing factors are significantly different and suggest focusing with values of about 2 during the Holocene and 4 during the last glacial. Since the two sites are close to each other, one would expect similar rain rates and, therefore, similar 230Th-derived MARs within similar windows of time, i.e., the rain rate should not vary significantly at each site temporally. In addition, the radiocarbon-derived sand (>63μm) MARs should behave similarly since coarser particles are likely not transported by bottom currents. Sand MARs are, indeed, similar during the Holocene and the last glacial at each site. During the last glacial, however, sand MARs are about a factor of 3 higher than those during the Holocene. On the other hand, there is little variability in the 230Th-derived MARs both spatially and temporally. We interpret the discrepancies between the radiocarbon-derived sand and 230Th-derived MARs as being due to preferential sorting of fine particles during the redistribution of sediments by

  2. Design of formative assessment model for professional behavior using stages of change theory

    PubMed Central

    Hashemi, Akram; Mirzazadeh, Azim; Shirazi, Mandana; Asghari, Fariba

    2016-01-01

    Background: Professionalism is a core competency of physicians. This study was conducted to design a model for formative assessment of professional commitment in medical students according to stages of change theory. Methods: In this qualitative study, data were collected through literature review & focus group interviews in the Tehran University of Medical Sciences in 2013 and analyzed using content analysis approach. Results: Review of the literature and results of focus group interviews led to design a formative assessment model of professional commitment in three phases, including pre-contemplation, contemplation, and readiness for behavior change that each one has interventional and assessment components. In the second phase of the study, experts’ opinion collected in two main categories: the educational environment (factors related to students, students’ assessment and educational program); and administrative problems (factors related to subcultures, policymakers or managers and budget). Moreover, there was a section of recommendations for each category related to curriculum, professors, students, assessments, making culture, the staff and reinforcing administrative factors. Conclusion: This type of framework analysis made it possible to develop a conceptual model that could be effective on forming the professional commitment and behavioral change in medical students. PMID:28210576

  3. Design of formative assessment model for professional behavior using stages of change theory.

    PubMed

    Hashemi, Akram; Mirzazadeh, Azim; Shirazi, Mandana; Asghari, Fariba

    2016-01-01

    Background: Professionalism is a core competency of physicians. This study was conducted to design a model for formative assessment of professional commitment in medical students according to stages of change theory. Methods: In this qualitative study, data were collected through literature review & focus group interviews in the Tehran University of Medical Sciences in 2013 and analyzed using content analysis approach. Results: Review of the literature and results of focus group interviews led to design a formative assessment model of professional commitment in three phases, including pre-contemplation, contemplation, and readiness for behavior change that each one has interventional and assessment components. In the second phase of the study, experts' opinion collected in two main categories: the educational environment (factors related to students, students' assessment and educational program); and administrative problems (factors related to subcultures, policymakers or managers and budget). Moreover, there was a section of recommendations for each category related to curriculum, professors, students, assessments, making culture, the staff and reinforcing administrative factors. Conclusion: This type of framework analysis made it possible to develop a conceptual model that could be effective on forming the professional commitment and behavioral change in medical students.

  4. Focus Group Assessment of Culturally Specific Cholesterol-Lowering Menus for Mexican Americans

    ERIC Educational Resources Information Center

    Shah, M.; Coyle, Y.; Kavanaugh, A.; Adams-Huet, B.; Lipsky, P.E.

    2004-01-01

    This study focus tested the acceptability of a set of six 1400 kcal and six 1800 kcal culturally appropriate cholesterol-lowering menus developed for low-income Mexican-Americans with systemic lupus erythematosus (SLE). The focus group, made up of 11 low-income Mexican-American women without SLE, found the menus to be generally culturally valid,…

  5. A motivation-focused weight loss maintenance program is an effective alternative to a skill-based approach.

    PubMed

    West, D S; Gorin, A A; Subak, L L; Foster, G; Bragg, C; Hecht, J; Schembri, M; Wing, R R

    2011-02-01

    Maintaining weight loss is a major challenge in obesity treatment. Individuals often indicate that waning motivation prompts cessation of effective weight management behaviors. Therefore, a novel weight loss maintenance program that specifically targets motivational factors was evaluated. Overweight women (N=338; 19% African American) with urinary incontinence were randomized to lifestyle obesity treatment or control and followed for 18 months. All participants in lifestyle (N=226) received the same initial 6-month group behavioral obesity treatment and were then randomized to (1) a novel motivation-focused maintenance program (N=113) or (2) a standard skill-based maintenance approach (N=113). Weight assessed at baseline, 6 and 18 months. Both treatment groups (motivation-focused and skill-based) achieved comparable 18-month weight losses (-5.48% for motivation-focused vs -5.55% in skill-based, P=0.98), and both groups lost significantly more than controls (-1.51%; P=0.0012 in motivation-focused and P=0.0021 in skill-based). A motivation-focused maintenance program offers an alternative, effective approach to weight maintenance expanding available evidence-based interventions beyond traditional skill-based programs.

  6. Focusing on the human factor in environmental disasters

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2013-01-01

    "When I wake up in the morning, I'm wondering, Is this going to be the day for the `aha,' when leaders around the country will come to grips with the problems that are there in front of them and be responsive to the information they already have?" Gerald Galloway, an expert in water resource policy and civil engineering, said during a 16 January discussion about human factors in disasters. The discussion was part of the 13th National Conference on Science, Policy and the Environment, held in Washington, D. C.

  7. Factors influencing the ablative efficiency of high intensity focused ultrasound (HIFU) treatment for adenomyosis: A retrospective study.

    PubMed

    Gong, Chunmei; Yang, Bin; Shi, Yarong; Liu, Zhongqiong; Wan, Lili; Zhang, Hong; Jiang, Denghua; Zhang, Lian

    2016-08-01

    Objectives The aim of this study was to investigate factors affecting ablative efficiency of high intensity focused ultrasound (HIFU) for adenomyosis. Materials and methods In all, 245 patients with adenomyosis who underwent ultrasound guided HIFU (USgHIFU) were retrospectively reviewed. All patients underwent dynamic contrast-enhanced magnetic resonance imaging (MRI) before and after HIFU treatment. The non-perfused volume (NPV) ratio, energy efficiency factor (EEF) and greyscale change were set as dependent variables, while the factors possibly affecting ablation efficiency were set as independent variables. These variables were used to build multiple regression models. Results A total of 245 patients with adenomyosis successfully completed HIFU treatment. Enhancement type on T1 weighted image (WI), abdominal wall thickness, volume of adenomyotic lesion, the number of hyperintense points, location of the uterus, and location of adenomyosis all had a linear relationship with the NPV ratio. Distance from skin to the adenomyotic lesion's ventral side, enhancement type on T1WI, volume of adenomyotic lesion, abdominal wall thickness, and signal intensity on T2WI all had a linear relationship with EEF. Location of the uterus and abdominal wall thickness also both had a linear relationship with greyscale change. Conclusion The enhancement type on T1WI, signal intensity on T2WI, volume of adenomyosis, location of the uterus and adenomyosis, number of hyperintense points, abdominal wall thickness, and distance from the skin to the adenomyotic lesion's ventral side can all be used as predictors of HIFU for adenomyosis.

  8. Randomized Trial of Dual-Focused versus Single-Focused Individual Therapy for Personality Disorders and Substance Dependence

    PubMed Central

    Ball, Samuel A.; Maccarelli, Lisa M.; LaPaglia, Donna M.; Ostrowski, Mark J.

    2011-01-01

    We conducted a randomized comparison of Dual Focus Schema Therapy with Individual Drug Counseling as enhancements to residential treatment for 105 substance dependent patients with versus without specific personality disorders. Both therapies were manual-guided and delivered for 6 months by experienced psychotherapists intensively trained and supervised with independent fidelity assessment. Using Cox Proportional Hazards, we found no psychotherapy differences in retention (days in treatment). Hierarchical Linear Modeling indicated that personality disordered participants started with higher psychiatric, interpersonal, and dysphoria symptoms, and both therapies reduced symptoms over 6 months. Contrary to predictions, Individual Drug Counseling resulted in more sustained reductions than Dual Focus Schema Therapy in several symptoms for several personality disorders. Our findings raised important questions about the added value of integrative or dual-focus therapies for co-occurring personality disorders and substance dependence relative to empirically supported therapies focused more specifically on addiction symptoms. PMID:21543951

  9. Assessment of Ecological Factors as an Integral Part of Academic and Mental Health Consultation

    ERIC Educational Resources Information Center

    Ysseldyke, Jim; Lekwa, Adam J.; Klingbeil, David A.; Cormier, Damien C.

    2012-01-01

    The assessment of ecological factors that affect individual mental health or academic functioning is an important component of educational and psychological consultation. Researchers and practitioners have conceptualized such ecological or environmental factors in a variety of ways and from a broad range of perspectives. In this article we…

  10. Risk factor assessment of endoscopically removed malignant colorectal polyps.

    PubMed

    Netzer, P; Forster, C; Biral, R; Ruchti, C; Neuweiler, J; Stauffer, E; Schönegg, R; Maurer, C; Hüsler, J; Halter, F; Schmassmann, A

    1998-11-01

    Malignant colorectal polyps are defined as endoscopically removed polyps with cancerous tissue which has invaded the submucosa. Various histological criteria exist for managing these patients. To determine the significance of histological findings of patients with malignant polyps. Five pathologists reviewed the specimens of 85 patients initially diagnosed with malignant polyps. High risk malignant polyps were defined as having one of the following: incomplete polypectomy, a margin not clearly cancer-free, lymphatic or venous invasion, or grade III carcinoma. Adverse outcome was defined as residual cancer in a resection specimen and local or metastatic recurrence in the follow up period (mean 67 months). Malignant polyps were confirmed in 70 cases. In the 32 low risk malignant polyps, no adverse outcomes occurred; 16 (42%) of the 38 patients with high risk polyps had adverse outcomes (p<0.001). Independent adverse risk factors were incomplete polypectomy and a resected margin not clearly cancer-free; all other risk factors were only associated with adverse outcome when in combination. As no patients with low risk malignant polyps had adverse outcomes, polypectomy alone seems sufficient for these cases. In the high risk group, surgery is recommended when either of the two independent risk factors, incomplete polypectomy or a resection margin not clearly cancer-free, is present or if there is a combination of other risk factors. As lymphatic or venous invasion or grade III cancer did not have an adverse outcome when the sole risk factor, operations in such cases should be individually assessed on the basis of surgical risk.

  11. An Examination of the Factors Affecting Stakeholder's Assessment of School Decentralization.

    ERIC Educational Resources Information Center

    Jenni, Roger W.; Mauriel, John J.

    Factors that influence the perceptions held by school site council members and others about the quality of site-based management (SBM) are examined in this study. Specifically, the relationships among a group's assessment of SBM, perceived level of influence on council decision making, perceived level of support from other groups, and perceived…

  12. Medical research and audit skills training for undergraduates: an international analysis and student-focused needs assessment.

    PubMed

    2018-01-01

    Interpreting, performing and applying research is a key part of evidence-based medical practice, however, incorporating these within curricula is challenging. This study aimed to explore current provision of research skills training within medical school curricula, provide a student-focused needs assessment and prioritise research competencies. A international, cross-sectional survey of final year UK and Irish medical students was disseminated at each participating university. The questionnaire investigated research experience, and confidence in the Medical Education in Europe (MEDINE) 2 consensus survey research competencies. Fully completed responses were received from 521 final year medical students from 32 medical schools (43.4% male, mean age 24.3 years). Of these, 55.3% had an additional academic qualification (49.5% Bachelor's degree), and 38.8% had been a named author on an academic publication. Considering audit and research opportunities and teaching experience, 47.2% reported no formal audit training compared with 27.1% who reported no formal research training. As part of their medical school course, 53.4% had not performed an audit, compared with 29.9% who had not participated in any clinical or basic science research. Nearly a quarter of those who had participated in research reported doing so outside of their medical degree course. Low confidence areas included selecting and performing the appropriate statistical test, selecting the appropriate research method, and critical appraisal. Following adjustment, several factors were associated with increased confidence including previous clinical research experience (OR 4.21, 2.66 to 6.81, P<0.001), additional degrees (OR 2.34, 1.47 to 3.75, P<0.001), and male gender (OR 1.90, 1.25 to 2.09, P=0.003). Factors associated with an increase in perceived opportunities included formal research training in the curriculum (OR 1.66, 1.12 to 2.46, P=0.012), audit skills training in the curriculum (OR 1.52, 1.03 to 2

  13. Assessing Saudi medical students learning approach using the revised two-factor study process questionnaire.

    PubMed

    Shaik, Shaffi Ahamed; Almarzuqi, Ahmed; Almogheer, Rakan; Alharbi, Omar; Jalal, Abdulaziz; Alorainy, Majed

    2017-08-17

    To assess learning approaches of 1st, 2nd, and 3rd-year medical students by using revised two-factor study process questionnaire, and to assess reliability and validity of the questionnaire. This cross-sectional study was conducted at the College of Medicine, Riyadh, Saudi Arabia in 2014. The revised two-factor study process questionnaire (R-SPQ-2F) was completed by 610 medical students of both genders, from foundation (first year), central nervous system (second year), medicine and surgery (third year) courses. The study process was evaluated by computing mean scores of two research study approaches (deep & surface) using student's t-test and one-way analysis of variance. The internal consistency and construct validity of the questionnaire were assessed using Cronbach's α and factor analysis. The mean score of deep approach was significantly higher than the surface approach among participants(t (770) =7.83, p= 0.000) for the four courses. The mean scores of deep approach were significantly higher among participants with higher grade point average (F (2,768) =13.31, p=0.001) along with more number of study hours by participants (F (2,768) =20.08, p=0.001). The Cronbach's α-values of items at 0.70 indicate the good internal consistency of questionnaire used. Factor analysis confirms two factors (deep and surface approaches) of R-SPQ-2F. The deep approach to learning was the primary approach among 1st, 2nd and 3rd-year King Saud University medical students. This study confirms reliability and validity of the revised two-factor study process questionnaire. Medical educators could use the results of such studies to make required changes in the curriculum.

  14. Dispelling urban myths about default uncertainty factors in chemical risk assessment--sufficient protection against mixture effects?

    PubMed

    Martin, Olwenn V; Martin, Scholze; Kortenkamp, Andreas

    2013-07-01

    Assessing the detrimental health effects of chemicals requires the extrapolation of experimental data in animals to human populations. This is achieved by applying a default uncertainty factor of 100 to doses not found to be associated with observable effects in laboratory animals. It is commonly assumed that the toxicokinetic and toxicodynamic sub-components of this default uncertainty factor represent worst-case scenarios and that the multiplication of those components yields conservative estimates of safe levels for humans. It is sometimes claimed that this conservatism also offers adequate protection from mixture effects. By analysing the evolution of uncertainty factors from a historical perspective, we expose that the default factor and its sub-components are intended to represent adequate rather than worst-case scenarios. The intention of using assessment factors for mixture effects was abandoned thirty years ago. It is also often ignored that the conservatism (or otherwise) of uncertainty factors can only be considered in relation to a defined level of protection. A protection equivalent to an effect magnitude of 0.001-0.0001% over background incidence is generally considered acceptable. However, it is impossible to say whether this level of protection is in fact realised with the tolerable doses that are derived by employing uncertainty factors. Accordingly, it is difficult to assess whether uncertainty factors overestimate or underestimate the sensitivity differences in human populations. It is also often not appreciated that the outcome of probabilistic approaches to the multiplication of sub-factors is dependent on the choice of probability distributions. Therefore, the idea that default uncertainty factors are overly conservative worst-case scenarios which can account both for the lack of statistical power in animal experiments and protect against potential mixture effects is ill-founded. We contend that precautionary regulation should provide an

  15. Assessing State Nuclear Weapons Proliferation: Using Bayesian Network Analysis of Social Factors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Coles, Garill A.; Brothers, Alan J.; Olson, Jarrod

    A Bayesian network (BN) model of social factors can support proliferation assessments by estimating the likelihood that a state will pursue a nuclear weapon. Social factors including political, economic, nuclear capability, security, and national identity and psychology factors may play as important a role in whether a State pursues nuclear weapons as more physical factors. This paper will show how using Bayesian reasoning on a generic case of a would-be proliferator State can be used to combine evidence that supports proliferation assessment. Theories and analysis by political scientists can be leveraged in a quantitative and transparent way to indicate proliferationmore » risk. BN models facilitate diagnosis and inference in a probabilistic environment by using a network of nodes and acyclic directed arcs between the nodes whose connections, or absence of, indicate probabilistic relevance, or independence. We propose a BN model that would use information from both traditional safeguards and the strengthened safeguards associated with the Additional Protocol to indicate countries with a high risk of proliferating nuclear weapons. This model could be used in a variety of applications such a prioritization tool and as a component of state safeguards evaluations. This paper will discuss the benefits of BN reasoning, the development of Pacific Northwest National Laboratory’s (PNNL) BN state proliferation model and how it could be employed as an analytical tool.« less

  16. Reduction of Maintenance Error Through Focused Interventions

    NASA Technical Reports Server (NTRS)

    Kanki, Barbara G.; Walter, Diane; Rosekind, Mark R. (Technical Monitor)

    1997-01-01

    It is well known that a significant proportion of aviation accidents and incidents are tied to human error. In flight operations, research of operational errors has shown that so-called "pilot error" often involves a variety of human factors issues and not a simple lack of individual technical skills. In aircraft maintenance operations, there is similar concern that maintenance errors which may lead to incidents and accidents are related to a large variety of human factors issues. Although maintenance error data and research are limited, industry initiatives involving human factors training in maintenance have become increasingly accepted as one type of maintenance error intervention. Conscientious efforts have been made in re-inventing the "team" concept for maintenance operations and in tailoring programs to fit the needs of technical operations. Nevertheless, there remains a dual challenge: to develop human factors interventions which are directly supported by reliable human error data, and to integrate human factors concepts into the procedures and practices of everyday technical tasks. In this paper, we describe several varieties of human factors interventions and focus on two specific alternatives which target problems related to procedures and practices; namely, 1) structured on-the-job training and 2) procedure re-design. We hope to demonstrate that the key to leveraging the impact of these solutions comes from focused interventions; that is, interventions which are derived from a clear understanding of specific maintenance errors, their operational context and human factors components.

  17. Qualitative Assessment of a Novel Efficacy-Focused Training Intervention for Public Health Workers in Disaster Recovery.

    PubMed

    Tower, Craig; Altman, Brian A; Strauss-Riggs, Kandra; Iversen, Annelise; Garrity, Stephanie; Thompson, Carol B; Walsh, Lauren; Rutkow, Lainie; Schor, Kenneth; Barnett, Daniel J

    2016-08-01

    We trained local public health workers on disaster recovery roles and responsibilities by using a novel curriculum based on a threat and efficacy framework and a training-of-trainers approach. This study used qualitative data to assess changes in perceptions of efficacy toward Hurricane Sandy recovery and willingness to participate in future disaster recoveries. Purposive and snowball sampling were used to select trainers and trainees from participating local public health departments in jurisdictions impacted by Hurricane Sandy in October 2012. Two focus groups totaling 29 local public health workers were held in April and May of 2015. Focus group participants discussed the content and quality of the curriculum, training logistics, and their willingness to engage in future disaster recovery efforts. The training curriculum improved participants' understanding of and confidence in their disaster recovery work and related roles within their agencies (self-efficacy); increased their individual- and agency-level sense of role-importance in disaster recovery (response-efficacy); and enhanced their sense of their agencies' effective functioning in disaster recovery. Participants suggested further training customization and inclusion of other recovery agencies. Threat- and efficacy-based disaster recovery trainings show potential to increase public health workers' sense of efficacy and willingness to participate in recovery efforts. (Disaster Med Public Health Preparedness. 2016;10:615-622).

  18. Identifying items to assess methodological quality in physical therapy trials: a factor analysis.

    PubMed

    Armijo-Olivo, Susan; Cummings, Greta G; Fuentes, Jorge; Saltaji, Humam; Ha, Christine; Chisholm, Annabritt; Pasichnyk, Dion; Rogers, Todd

    2014-09-01

    Numerous tools and individual items have been proposed to assess the methodological quality of randomized controlled trials (RCTs). The frequency of use of these items varies according to health area, which suggests a lack of agreement regarding their relevance to trial quality or risk of bias. The objectives of this study were: (1) to identify the underlying component structure of items and (2) to determine relevant items to evaluate the quality and risk of bias of trials in physical therapy by using an exploratory factor analysis (EFA). A methodological research design was used, and an EFA was performed. Randomized controlled trials used for this study were randomly selected from searches of the Cochrane Database of Systematic Reviews. Two reviewers used 45 items gathered from 7 different quality tools to assess the methodological quality of the RCTs. An exploratory factor analysis was conducted using the principal axis factoring (PAF) method followed by varimax rotation. Principal axis factoring identified 34 items loaded on 9 common factors: (1) selection bias; (2) performance and detection bias; (3) eligibility, intervention details, and description of outcome measures; (4) psychometric properties of the main outcome; (5) contamination and adherence to treatment; (6) attrition bias; (7) data analysis; (8) sample size; and (9) control and placebo adequacy. Because of the exploratory nature of the results, a confirmatory factor analysis is needed to validate this model. To the authors' knowledge, this is the first factor analysis to explore the underlying component items used to evaluate the methodological quality or risk of bias of RCTs in physical therapy. The items and factors represent a starting point for evaluating the methodological quality and risk of bias in physical therapy trials. Empirical evidence of the association among these items with treatment effects and a confirmatory factor analysis of these results are needed to validate these items.

  19. Risk factor assessment of young patients with acute myocardial infarction

    PubMed Central

    Jamil, Gohar; Jamil, Mujgan; AlKhazraji, Hind; Haque, Amber; Chedid, Fares; Balasubramanian, Manjula; Khairallah, Bahaa; Qureshi, Anwer

    2013-01-01

    The Middle East represents an attractive area for young individuals to seek employment, where they are exposed to numerous environmental conditions. The pursuit of a better standard of living has driven hundreds to the Middle East over the recent decades. This influx has also resulted in a predisposition to premature coronary artery disease (CAD). The aim of this study was to provide an overview of the risk factors in patients younger than 45 years, presenting with acute myocardial infarction (AMI). Out of the 148 patients analyzed, 137 were males and 11 females. 119 were from South Asia and 29 were Arabs. Their mean age was 36 ± 4.2 years. Smoking was the most prevalent risk factor in both groups at 67.6%. This was followed by hypertension, family history of CAD, hyperlipidemia and Diabetes mellitus. There was no significant difference in the clinical risk factor profile between these two groups. ST elevation myocardial infarction (STEMI) was noted in 67.6%, while 32.4% patients suffered a Non ST elevation myocardial infarction (NSTEMI). 84.5% received coronary stents, 8.8% had lone thrombus aspiration or balloon angioplasty only, while the rest were treated by conservative medical management or referred for coronary artery bypass surgery. Conclusion: There is no significant difference in the CAD risk profile between young South Asian and Arab patients. Preventive strategies focused on risk factor reduction, especially smoking cessation, should be implemented to protect young adults in the most productive years of their life. PMID:23991352

  20. The hidden risk of deep vein thrombosis--the need for risk factor assessment: case reviews.

    PubMed

    Race, Tara Kay; Collier, Paul E

    2007-01-01

    Deep vein thrombosis (DVT) is a very serious, potentially fatal, and very preventable medical condition. It is important for all patients admitted to the hospital to be screened for the risk of developing a DVT. This could be easily accomplished by performing a risk factor assessment-screening tool on all patients. It is also important to educate the medical and nursing staff on the fact that all patients are at risk for developing DVT, not just surgical patients who are often believed to be at the highest risk of DVT. The implementation of the risk factor assessment could potentially save lives and reduce the hospital costs of treating and managing the complications of DVT and venous thromboembolic disease. The cases chosen for review in this article will demonstrate many risk factors that often go overlooked in nonsurgical patients. The implementation of a risk factor assessment tool could potentially aid in the recognition and appropriate prophylaxis of those patients who are at extremely high risk for DVT. Without appropriate recognition of the risk for DVT, patients may be placed at risk for DVT and the potentially fatal and/or debilitating complications associated with the development of DVT.

  1. Identifying barriers and facilitators to ambulance service assessment and treatment of acute asthma: a focus group study.

    PubMed

    Shaw, Deborah; Siriwardena, Aloysius Niroshan

    2014-08-03

    Acute asthma is a common reason for patients to seek care from ambulance services. Although better care of acute asthma can prevent avoidable morbidity and deaths, there has been little research into ambulance clinicians' adherence to national guidelines for asthma assessment and management and how this might be improved. Our research aim was to explore paramedics' attitudes, perceptions and beliefs about prehospital management of asthma, to identify barriers and facilitators to guideline adherence. We conducted three focus group interviews of paramedics in a regional UK ambulance trust. We used framework analysis supported by NVivo 8 to code and analyse the data. Seventeen participants, including paramedics, advanced paramedics or paramedic operational managers at three geographical sites, contributed to the interviews. Analysis led to five themes: (1) guidelines should be made more relevant to ambulance service care; (2) there were barriers to assessment; (3) the approach needed to address conflicts between clinicians' and patients' expectations; (4) the complexity of ambulance service processes and equipment needed to be taken into account; (5) and finally there were opportunities for improved prehospital education, information, communication, support and care pathways for asthma. This qualitative study provides insight into paramedics' perceptions of the assessment and management of asthma, including why paramedics may not always follow guidelines for assessment or management of asthma. These findings provide opportunities to strengthen clinical support, patient communication, information transfer between professionals and pathways for prehospital care of patients with asthma.

  2. Regulatory focus and generalized trust: the impact of prevention-focused self-regulation on trusting others.

    PubMed

    Keller, Johannes; Mayo, Ruth; Greifeneder, Rainer; Pfattheicher, Stefan

    2015-01-01

    The current research suggests that taking self-regulatory mechanisms into account provides insights regarding individuals' responses to threats in social interactions. In general, based on the notion that a prevention-focused orientation of self-regulation is associated with a need for security and a vigilant tendency to avoid losses and other types of negative events we advocate that a prevention-focused orientation, both as a disposition as well as a situationally induced state, lowers generalized trust, thus hindering cooperation within social interactions that entail threats. Specifically, we found that the more individuals' habitual self-regulatory orientation is dominated by a prevention focus, the less likely they are to score high on a self-report measure of generalized trust (Study 1), and to express trust in a trust game paradigm as manifested in lower sums of transferred money (Studies 2 and 3). Similar findings were found when prevention focus was situationally manipulated (Study 4). Finally, one possible factor underlying the impact of prevention-focused self-regulation on generalized trust was demonstrated as individuals with a special sensitivity to negative information were significantly affected by a subtle prevention focus manipulation (versus control condition) in that they reacted with reduced trust in the trust game (Study 5). In sum, the current findings document the crucial relevance of self-regulatory orientations as conceptualized in regulatory focus theory regarding generalized trust and responses to threats within a social interaction. The theoretical and applied implications of the findings are discussed.

  3. Assessment Literacy for Teacher Candidates: A Focused Approach

    ERIC Educational Resources Information Center

    Gareis, Christopher R.; Grant, Leslie W.

    2015-01-01

    The assessment of student learning has always been an integral element of the craft of teaching; however, contemporary demands for demonstrable student growth and teacher accountability have heightened the importance of this domain of professional responsibility. Additionally, there is evidence that many novice and experienced teachers tend to be…

  4. Assessing Impacts of "Math in Focus," a "Singapore Math" Program

    ERIC Educational Resources Information Center

    Jaciw, Andrew P.; Hegseth, Whitney Michelle; Lin, Li; Toby, Megan; Newman, Denis; Ma, Boya; Zacamy, Jenna

    2016-01-01

    This study investigates, through a cluster randomized trial, the impact of "Math in Focus," a core mathematics program modeled after instructional approaches used in Singapore, on third- through fifth-grade students' achievement in mathematics. The program is currently being used in more than 400 school districts in the United States.…

  5. Risk factors for nosocomial pneumonia. Focus on prophylaxis.

    PubMed

    Fleming, C A; Balaguera, H U; Craven, D E

    2001-11-01

    Despite an increased understanding of the pathogenesis of NP and advances in diagnosis and treatment, the risk, cost, morbidity, and mortality of NP remain unacceptably high. This article has identified strategic areas for primary and secondary prophylaxis that are simple and cost-effective. Realizing that the pathogenesis of NP requires bacterial colonization and the subsequent entry of these bacteria into the lower respiratory tree helps highlight the role of cross-infection and the importance of standard infection control procedures. Similarly the role of sedation and devices as risk factors can be reduced by minimizing the duration and intensity of sedation and length of exposure to invasive devices. Additional low-cost interventions that have been shown to be effective in preventing NP are the positioning of patients in a semirecumbent position and the appropriate use of enteral feeding, antibiotics, and selected medical devices. Prophylaxis of NP and VAP is carried out best by a multidisciplinary management team comprised of physicians (critical care, pulmonary medicine, infectious diseases, and primary care), critical care and infection control nurses, and respiratory therapists, even though this approach may result in decreased professional autonomy and freedom. This group should review the current guidelines, pathways, and standards for short-term and long-term prophylaxis of NP and VAP, then integrate them into and monitor their use for routine patient care. The risk factors and prophylaxis strategies for NP discussed in this article apply primarily to patients in acute care facilities, but also are relevant to alternative health care settings as well as the care of ill patients in ambulatory settings. The routine use of effective team policies for prophylaxis needs to be monitored by the Joint Commission for the Accreditation of Health Care or other agencies. Research to delineate the most effective and feasible strategies for prophylaxis NP has been

  6. Evaluating a Web-Based Health Risk Assessment With Tailored Feedback: What Does an Expert Focus Group Yield Compared to a Web-Based End-User Survey?

    PubMed Central

    Vosbergen, Sandra; Mahieu, Guy R; Laan, Eva K; Kraaijenhagen, Roderik A; Jaspers, Monique WM

    2014-01-01

    Background Increasingly, Web-based health applications are developed for the prevention and management of chronic diseases. However, their reach and utilization is often disappointing. Qualitative evaluations post-implementation can be used to inform the optimization process and ultimately enhance their adoption. In current practice, such evaluations are mainly performed with end-user surveys. However, a review approach by experts in a focus group may be easier to administer and might provide similar results. Objective The aim of this study was to assess whether industrial design engineers in a focus group would address the same issues as end users in a Web-based survey when evaluating a commercial Web-based health risk assessment (HRA) with tailored feedback. Methods Seven Dutch companies used the HRA as part of their corporate health management strategy. Employees using the HRA (N=2289) and 10 independent industrial designers were invited to participate in the study. The HRA consisted of four components: (1) an electronic health questionnaire, (2) biometric measurements, (3) laboratory evaluation, and (4) individually tailored feedback generated by decision support software. After participating in the HRA as end users, both end users and designers evaluated the program. End users completed an evaluation questionnaire that included a free-text field. Designers participated in a focus group discussion. Constructs from user satisfaction and technology acceptance theories were used to categorize and compare the remarks from both evaluations. Results We assessed and qualitatively analyzed 294 remarks of 189 end users and 337 remarks of 6 industrial designers, pertaining to 295 issues in total. Of those, 137 issues were addressed in the end-user survey and 148 issues in the designer focus group. Only 7.3% (10/137) of the issues addressed in the survey were also addressed in the focus group. End users made more remarks about the usefulness of the HRA and prior

  7. Using Sociograms to Enhance Power and Voice in Focus Groups.

    PubMed

    Baiardi, Janet M; Gultekin, Laura; Brush, Barbara L

    2015-01-01

    To discuss the use of sociograms in our focus groups with homeless sheltered mothers and to assess facilitator influence and the distribution of power influence. An exploratory, descriptive qualitative design that utilizes both focus groups and sociograms. Two focus groups were conducted in December 2009 (N = 7) and January 2010 (N = 4). Data analysis included a content analysis and a process analysis using sociograms to graphically represent group participant dynamics. Use of the sociogram provided a means to assess the influence of the facilitator as well as quantify the degree to which group participants' voices are included. Using sociograms provides a viable mechanism to complement content analysis and increase the methodological rigor of focus groups in health care research. © 2015 Wiley Periodicals, Inc.

  8. Neurobiological Correlates in Forensic Assessment: A Systematic Review

    PubMed Central

    van der Gronde, Toon; Kempes, Maaike; van El, Carla; Rinne, Thomas; Pieters, Toine

    2014-01-01

    Background With the increased knowledge of biological risk factors, interest in including this information in forensic assessments is growing. Currently, forensic assessments are predominantly focused on psychosocial factors. A better understanding of the neurobiology of violent criminal behaviour and biological risk factors could improve forensic assessments. Objective To provide an overview of the current evidence about biological risk factors that predispose people to antisocial and violent behaviour, and determine its usefulness in forensic assessment. Methods A systematic literature search was conducted using articles from PsycINFO, Embase and Pubmed published between 2000 and 2013. Results This review shows that much research on the relationship between genetic predisposition and neurobiological alterations with aggression is performed on psychiatric patients or normal populations. However, the number of studies comparing offenders is limited. There is still a great need to understand how genetic and neurobiological alterations and/or deficits are related to violent behaviour, specifically criminality. Most studies focus on only one of the genetic or neurobiological fields related to antisocial and/or violent behaviour. To reliably correlate the findings of these fields, a standardization of methodology is urgently needed. Conclusion Findings from the current review suggest that violent aggression, like all forms of human behaviour, both develops under specific genetic and environmental conditions, and requires interplay between these conditions. Violence should be considered as the end product of a chain of life events, during which risks accumulate and potentially reinforce each other, displaying or triggering a specific situation. This systematic review did not find evidence of predispositions or neurobiological alterations that solely explain antisocial or violent behaviour. With better designed studies, more correlation between diverse fields, and more

  9. Neurobiological correlates in forensic assessment: a systematic review.

    PubMed

    van der Gronde, Toon; Kempes, Maaike; van El, Carla; Rinne, Thomas; Pieters, Toine

    2014-01-01

    With the increased knowledge of biological risk factors, interest in including this information in forensic assessments is growing. Currently, forensic assessments are predominantly focused on psychosocial factors. A better understanding of the neurobiology of violent criminal behaviour and biological risk factors could improve forensic assessments. To provide an overview of the current evidence about biological risk factors that predispose people to antisocial and violent behaviour, and determine its usefulness in forensic assessment. A systematic literature search was conducted using articles from PsycINFO, Embase and Pubmed published between 2000 and 2013. This review shows that much research on the relationship between genetic predisposition and neurobiological alterations with aggression is performed on psychiatric patients or normal populations. However, the number of studies comparing offenders is limited. There is still a great need to understand how genetic and neurobiological alterations and/or deficits are related to violent behaviour, specifically criminality. Most studies focus on only one of the genetic or neurobiological fields related to antisocial and/or violent behaviour. To reliably correlate the findings of these fields, a standardization of methodology is urgently needed. Findings from the current review suggest that violent aggression, like all forms of human behaviour, both develops under specific genetic and environmental conditions, and requires interplay between these conditions. Violence should be considered as the end product of a chain of life events, during which risks accumulate and potentially reinforce each other, displaying or triggering a specific situation. This systematic review did not find evidence of predispositions or neurobiological alterations that solely explain antisocial or violent behaviour. With better designed studies, more correlation between diverse fields, and more standardisation, it might be possible to

  10. Creating More Trauma-Informed Services for Children Using Assessment-Focused Tools

    ERIC Educational Resources Information Center

    Igelman, Robyn; Taylor, Nicole; Gilbert, Alicia; Ryan, Barbara; Steinberg, Alan; Wilson, Charles; Mann, Gail

    2007-01-01

    This article promotes integrating assessment and evidence-based practice in the treatment of traumatized children through a review of two newly developed trauma assessment tools: (1) the Child Welfare Trauma Referral Tool (CWT), and (2) Assessment-Based Treatment for Traumatized Children: A Trauma Assessment Pathway Model (TAP). These tools use…

  11. Multimethod assessment of psychopathy in relation to factors of internalizing and externalizing from the Personality Assessment Inventory: the impact of method variance and suppressor effects.

    PubMed

    Blonigen, Daniel M; Patrick, Christopher J; Douglas, Kevin S; Poythress, Norman G; Skeem, Jennifer L; Lilienfeld, Scott O; Edens, John F; Krueger, Robert F

    2010-03-01

    Research to date has revealed divergent relations across factors of psychopathy measures with criteria of internalizing (INT; anxiety, depression) and externalizing (EXT; antisocial behavior, substance use). However, failure to account for method variance and suppressor effects has obscured the consistency of these findings across distinct measures of psychopathy. Using a large correctional sample, the current study employed a multimethod approach to psychopathy assessment (self-report, interview and file review) to explore convergent and discriminant relations between factors of psychopathy measures and latent criteria of INT and EXT derived from the Personality Assessment Inventory (Morey, 2007). Consistent with prediction, scores on the affective-interpersonal factor of psychopathy were negatively associated with INT and negligibly related to EXT, whereas scores on the social deviance factor exhibited positive associations (moderate and large, respectively) with both INT and EXT. Notably, associations were highly comparable across the psychopathy measures when accounting for method variance (in the case of EXT) and when assessing for suppressor effects (in the case of INT). Findings are discussed in terms of implications for clinical assessment and evaluation of the validity of interpretations drawn from scores on psychopathy measures. PsycINFO Database Record (c) 2010 APA, all rights reserved.

  12. Factors influencing the retention of midwives in the public sector in Afghanistan: a qualitative assessment of midwives in eight provinces.

    PubMed

    Wood, Molly E; Mansoor, G Farooq; Hashemy, Pashton; Namey, Emily; Gohar, Fatima; Ayoubi, Saadia Fayeq; Todd, Catherine S

    2013-10-01

    to examine factors that affect retention of public sector midwives throughout their career in Afghanistan. qualitative assessment using semi-structured in-depth interviews (IDIs) and focus group discussions (FGDs). health clinics in eight provinces in Afghanistan, midwifery education schools in three provinces, and stakeholder organisations in Kabul. purposively sampled midwifery profession stakeholders in Kabul (n=14 IDIs); purposively selected community midwifery students in Kabul (n=3 FGDs), Parwan (n=1 FGD) and Wardak (n=1 FGD) provinces (six participants per FGD); public sector midwives, health facility managers, and community health workers from randomly selected clinics in eight provinces (n=48 IDIs); midwives who had left the public sector midwifery service (n=5 IDIs). several factors affect a midwife throughout her career in the public sector, including her selection as a trainee, the training itself, deployment to her pre-assigned post, and working in clinics. Overall, appropriate selection is the key to ensuring deployment and retention later on in a midwife's career. Other factors that affect retention of midwives include civil security concerns in rural areas, support of family and community, salary levels, professional development opportunities and workplace support, and inefficient human resources planning in the public sector. Factors affecting midwife retention are linked to problems within the community midwifery education (CME) programme and those reflecting the wider Afghan context. Civil insecurity and traditional attitudes towards women were major factors identified that negatively affect midwifery retention. Factors such as civil insecurity and traditional attitudes towards women require a multisectoral response and innovative strategies to reduce their impact. However, factors inherent to midwife career development also impact retention and may be more readily modified. © 2013 Elsevier Ltd. All rights reserved.

  13. Development of a protocol for the ecological assessment of a special species

    Treesearch

    David Burton

    2004-01-01

    Developing consistent inventory and assessment protocols is important to people working on aspen issues in California and Nevada. Efforts have focused on identifying key indicators of ecological condition within aspen stands. The protocols have incorporated a range of factors that create or affect those indicators. Resulting ecological assessments conducted through the...

  14. Customer focus level following implementation of quality improvement model in Tehran social security hospitals.

    PubMed

    Mehrabi, F; Nasiripour, A; Delgoshaei, B

    2008-01-01

    The key factor for the success of total quality management programs in an organization is focusing on the customer. The purpose of this paper is to assess customer focus level following implementation of a quality improvement model in social security hospitals in Tehran Province. This research was descriptive-comparative in nature. The study population consisted of the implementers of quality improvement model in four Tehran social security hospitals. The data were gathered through a checklist addressing customer knowledge and customer satisfaction. The research findings indicated that the average scores on customer knowledge in Shahriar, Alborz, Milad, and Varamin hospitals were 64.1, 61.2, 54.1, and 46.6, respectively. The average scores on customer satisfaction in Shahriar, Alborz, Milad, and Varamin hospitals were 67.7, 65, 59.4, and 50, respectively. The customer focus average scores in Shahriar, Alborz, Milad, and Varamin hospitals were 66.3, 63.3, 57.3, and 48.6, respectively. The total average scores on customer knowledge, satisfaction and customer focus in the investigated hospitals proved to be 56.4, 60.5, and 58.9, respectively. The paper is of value in showing that implementation of the quality improvement model could considerably improve customer focus level.

  15. Assessment of economic factors affecting the satellite power system. Volume 1: System cost factors

    NASA Technical Reports Server (NTRS)

    Hazelrigg, G. A., Jr.

    1978-01-01

    The factors relevant to SPS costing and selection of preferred SPS satellite configurations were studied. The issues discussed are: (1) consideration of economic factors in the SPS system that relate to selection of SPS satellite configuration; (2) analysis of the proper rate of interest for use in SPS system definition studies; and (3) the impacts of differential inflation on SPS system definition costing procedures. A cost-risk comparison of the SPS satellite configurations showed a significant difference in the levelized cost of power from them. It is concluded, that this difference is the result more of differences in the procedures for assessing costs rather than in the satellite technologies required or of any advantages of one satellite configuration over the other. Analysis of the proper rate of interest for use in SPS system is 4 percent. The major item of differential inflation to be expected over this period of time is the real cost of labor. This cost is likely to double between today and the period of SPS construction.

  16. A Total Factor Productivity Based Structure for Tactical Cluster Assessment: Empirical Investigation in the Airline Industry

    NASA Technical Reports Server (NTRS)

    Vasigh, Bijan; Fleming, Kenneth

    2005-01-01

    In this paper we analyze and assess the efficiency of the United States (U.S.) airline industry through the total factor productivity (TFP) method. While airlines use various resources to produce a heterogeneous group of outputs, this article focuses on certain fundamental outputs as final products of selected airlines. The results from this analysis indicate that the national airlines (US. domestic carriers) have higher TFP as compared to the major airlines. While major airlines have drastically cut costs in the past few years, they also need to improve efficiency or risk going out of business. In this paper, we investigate the efficiency and productivity of a selection of U.S. airlines for the years 1996 through 2001. These years have been chosen as a good example of years in which the industry experienced normal growth and generally positively returns. Subsequent to 2001 the industry experienced two severe external shocks, namely, the September 11, 2001. terrorist attacks and the Iraq war. These anomalous shocks make the years after 2001 inconsistent with respect to the type of index developed in this article.

  17. Using and Applying Focus Groups in Climate Change Impact Assessment Projects

    NASA Astrophysics Data System (ADS)

    DeLorme, D.; Hagen, S.

    2011-12-01

    The focus group social science research method is an efficient and flexible data collection tool with broad applicability across disciplines and contexts. Through group dynamics, this interviewing approach offers strengths in gathering candid, spontaneous comments and detailed firsthand descriptions from stakeholders' perspectives. The method, which can stand alone or be integrated with other research frameworks, has much potential for helping to manage complex issues of global change. For optimal outcomes, however, careful planning and procedures are paramount. This presentation offers guidance in this regard via examples, tips, and lessons learned from a multidisciplinary NOAA-funded project: Ecological Effects of Sea Level Rise in the Northern Gulf of Mexico (EESLR-NGOM). Focus groups are a key component of the EESLR-NGOM project as they are being used to better understand coastal resource managers' operational and information behaviors and needs regarding sea level rise (SLR), erosion, and hurricane storm surge impact; to learn how to best develop and translate the project's expected scientific results into straightforward, useful, and readily-disseminated products; and to gather outreach recommendations. As part of an EESLR-NGOM project kickoff workshop, 12 coastal resource managers participated voluntarily in a focus group. A summary of findings and illustrative participant quotations will be included in the presentation. The initial focus group was productive in gaining insights into challenges and opportunities associated with a climate change project such as the EESLR-NGOM. It highlighted the importance of considering the interrelationships of natural and built environments and new avenues for resilience and sustainability. The coastal resource managers are not only end-users but also opinion leaders in their local communities who will diffuse this information widely through their networks of other potential end-users. Engaging coastal resource managers in

  18. Risk factor assessment of endoscopically removed malignant colorectal polyps

    PubMed Central

    Netzer, P; Forster, C; Biral, R; Ruchti, C; Neuweiler, J; Stauffer, E; Schonegg, R; Maurer, C; Husler, J; Halter, F; Schmassmann, A

    1998-01-01

    Background—Malignant colorectal polyps are defined as endoscopically removed polyps with cancerous tissue which has invaded the submucosa. Various histological criteria exist for managing these patients. 
Aims—To determine the significance of histological findings of patients with malignant polyps. 
Methods—Five pathologists reviewed the specimens of 85 patients initially diagnosed with malignant polyps. High risk malignant polyps were defined as having one of the following: incomplete polypectomy, a margin not clearly cancer-free, lymphatic or venous invasion, or grade III carcinoma. Adverse outcome was defined as residual cancer in a resection specimen and local or metastatic recurrence in the follow up period (mean 67months). 
Results—Malignant polyps were confirmed in 70 cases. In the 32 low risk malignant polyps, no adverse outcomes occurred; 16(42%) of the 38 patients with high risk polyps had adverse outcomes (p<0.001). Independent adverse risk factors were incomplete polypectomy and a resected margin not clearly cancer-free; all other risk factors were only associated with adverse outcome when in combination. 
Conclusion—As no patients with low risk malignant polyps had adverse outcomes, polypectomy alone seems sufficient for these cases. In the high risk group, surgery is recommended when either of the two independent risk factors, incomplete polypectomy or a resection margin not clearly cancer-free, is present or if there is a combination of other risk factors. As lymphatic or venous invasion or grade III cancer did not have an adverse outcome when the sole risk factor, operations in such cases should be individually assessed on the basis of surgical risk. 

 Keywords: malignant polyps; colon cancer; colonoscopy; polypectomy; histology PMID:9824349

  19. Factor Structure and Reliability of Test Items for Saudi Teacher Licence Assessment

    ERIC Educational Resources Information Center

    Alsadaawi, Abdullah Saleh

    2017-01-01

    The Saudi National Assessment Centre administers the Computer Science Teacher Test for teacher certification. The aim of this study is to explore gender differences in candidates' scores, and investigate dimensionality, reliability, and differential item functioning using confirmatory factor analysis and item response theory. The confirmatory…

  20. Assessing and Promoting Spiritual Wellness as a Protective Factor in Secondary Schools

    ERIC Educational Resources Information Center

    Briggs, Michele Kielty; Akos, Patrick; Czyszczon, Greg; Eldridge, Ashley

    2011-01-01

    Spiritual wellness, much like resilience, is a multidimensional protective factor for students. This article reviews the relevant literature linking spiritual wellness and thriving in the adolescent population. Assessment and intervention methods that can be used in secondary school settings to promote spiritual wellness are provided.

  1. Assessing culturally sensitive factors in the learning environment of science classrooms

    NASA Astrophysics Data System (ADS)

    Fisher, Darrell L.; Waldrip, Bruce G.

    1997-03-01

    As schools are becoming increasingly diverse in their scope and clientele, any examination of the interaction of culturally sensitive factors of students' learning environments with learning science assumes critical importance. The purpose of this exploratory study was to develop an instrument to assess learning environment factors that are culturally sensitive, to provide initial validation information on the instrument and to examine associations between students' perceptions of their learning environments and their attitudes towards science and achievement of enquiry skills. A measure of these factors of science student's learning environment, namely the Cultural Learning Environment Questionnaire (CLEQ), was developed from past learning environment instruments and influenced by Hofstede's four dimensions of culture (Power Distance, Uncertainty Avoidance, Individualism, and Masculinity/Femininity). The reliability and discriminant validity for each scale were obtained and associations between learning environment, attitude to science and enquiry skills achievement were found.

  2. Overweight Status, Obesity, and Risk Factors for Coronary Heart Disease in Adults with Intellectual Disability

    ERIC Educational Resources Information Center

    Henderson, C. Michael; Robinson, Laura M.; Davidson, Philip W.; Haveman, Meindert; Janicki, Matthew P.; Albertini, Giorgio

    2008-01-01

    Research indicates that adults with intellectual disabilities (ID) have high rates of overweight status/obesity (OSO). OSO is associated with several important risk factors for coronary heart disease (CHD). This study focused on assessing whether such risk factors are being identified in adults with ID who are receiving their healthcare in…

  3. The Northeast Stream Quality Assessment

    USGS Publications Warehouse

    Van Metre, Peter C.; Riva-Murray, Karen; Coles, James F.

    2016-04-22

    In 2016, the U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) is assessing stream quality in the northeastern United States. The goal of the Northeast Stream Quality Assessment (NESQA) is to assess the quality of streams in the region by characterizing multiple water-quality factors that are stressors to aquatic life and evaluating the relation between these stressors and biological communities. The focus of NESQA in 2016 will be on the effects of urbanization and agriculture on stream quality in all or parts of eight states: Connecticut, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont.Findings will provide the public and policymakers with information about the most critical factors affecting stream quality, thus providing insights about possible approaches to protect the health of streams in the region. The NESQA study will be the fourth regional study conducted as part of NAWQA and will be of similar design and scope to the first three, in the Midwest in 2013, the Southeast in 2014, and the Pacific Northwest in 2015 (http://txpub.usgs.gov/RSQA/).

  4. Latent Factor Structure of the Das-Naglieri Cognitive Assessment System: A Confirmatory Factor Analysis in a Chinese Setting

    ERIC Educational Resources Information Center

    Deng, Ci-ping; Liu, Ming; Wei, Wei; Chan, Raymond C. K.; Das, J. P.

    2011-01-01

    This study aims to measure the psychometric properties of the Das-Naglieri Cognitive Assessment System (D-N CAS) and to determine its clinical utility in a Chinese context. Confirmatory factor analysis (CFA) was conducted to examine the construct validity of the Chinese version of the D-N CAS among a group of 567, normally developed children.…

  5. Frequent external-focus feedback enhances motor learning.

    PubMed

    Wulf, Gabriele; Chiviacowsky, Suzete; Schiller, Eduardo; Avila, Luciana Toaldo Gentilini

    2010-01-01

    The present study examined the hypothesis that feedback inducing an external focus of attention enhances motor learning if it is provided frequently (i.e., 100%) rather than less frequently. Children (10- to 12-year-olds) practiced a soccer throw-in task and were provided feedback about movement form. The feedback statements, provided either after every (100%) or every third (33%) practice trial, were similar in content but induced either an internal focus (body-movement related) or external focus (movement-effect related). The results demonstrated that learning of the movement form was enhanced by external-focus feedback after every trial (100%) relative to external-focus feedback after every third trial (33%) or internal-focus feedback (100%, 33%), as demonstrated by immediate and delayed transfer tests without feedback. There was no difference between the two internal-focus feedback groups. These findings indicate that the attentional focus induced by feedback is an important factor in determining the effectiveness of different feedback frequencies. We argue that the informational properties of feedback cannot sufficiently account for these and related findings, and suggest that the attentional role of feedback be given greater consideration in future studies.

  6. Sickness certification difficulties in Ireland--a GP focus group study.

    PubMed

    Foley, M; Thorley, K; Von Hout, M-C

    2013-07-01

    Sickness certification causes problems for general practitioners (GPs). Difficulty with the assessment of capacity to work, conflict with patients and other non-medical factors have been shown to influence GPs' decision-making. Inadequate leadership and management of certification issues add to GPs' difficulties. To explore problems associated with sickness certification, as part of a larger mixed method research project exploring GPs' experiences and perceptions of sickness certification in Ireland. A qualitative study in an urban region of Ireland. A focus group of four male and four female GPs explored problems encountered by GPs in certifying sickness absence. Thematic data analysis was used. Three major themes emerged: perception of the sickness certification system, organization of health care and cultural factors in sickness absence behaviour. Employment structures in public and private sectors and lack of communication with other health care providers and employers were identified as complicating sickness certification. GPs encounter a complexity of issues in sick certification and are dissatisfied with their role in certifying sickness absence. Our results open the debate for policy change and development in Ireland.

  7. Risk assessment and driving factors for artificial topography on element heterogeneity: Case study at Jiangsu, China.

    PubMed

    Hong, Hualong; Dai, Minyue; Lu, Haoliang; Liu, Jingchun; Zhang, Jie; Yan, Chongling

    2018-02-01

    The rapid expansion of construction related to coastal development evokes great concern about environmental risks. Recent attention has been focused mainly on factors related to the effects of waterlogging, but there is urgent need to address the potential hazard caused by artificial topography: derived changes in the elemental composition of the sediments. To reveal possible mechanisms and to assess the environmental risks of artificial topography on transition of elemental composition in the sediment at adjoining zones, a nest-random effects-combined investigation was carried out around a semi-open seawall. The results implied great changes induced by artificial topography. Not only did artificial topography alter the sediment elemental composition at sites under the effect of artificial topography, but also caused a coupling pattern transition of elements S and Cd. The biogeochemical processes associated with S were also important, as suggested by cluster analysis. The geo-accumulation index shows that artificial topography triggered the accumulation of C, N, S, Cu, Fe, Mn, Zn, Ni, Cr, Pb, As and Cd, and increased the pollution risk of C, N, S, Cu, As and Cd. Enrichment factors reveal that artificial topography is a new type of human-activity-derived Cu contamination. The heavy metal Cu was notably promoted on both the geo-accumulation index and the enrichment factor under the influence of artificial topography. Further analysis showed that the Cu content in the sediment could be fitted using equations for Al and organic carbon, which represented clay mineral sedimentation and organic matter accumulation, respectively. Copper could be a reliable indicator of environmental degradation caused by artificial topography. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. EPA Region 7 Aquatic Focus Areas (ECO_RES.R7_AQUATIC_FOCUS_AREAS)

    EPA Pesticide Factsheets

    This shapefile consists of 347 individual Aquatic Ecological System (AES) polygons that are the Aquatic Conservation Focus Areas for EPA Region 7. The focus areas are those areas within each aquatic ecological system types that, if preserved, would maintain the biological and ecological diversity extant within that ecological system type. The layer consists of those polygons from the R7_AES.shp shapefile that had the highest ranks. The AES polygons in the Missouri portion of the file were appended and are those that contain the 158 aquatic conservation opportunity areas identified in Missouri as part of another project (Missouri Department of Conservation Aquatic Biodiversity Assessment 2005). Note that the identifiers in the Missouri portion of this file will not match the ID's in any Missouri specific files.

  9. Assessing peridomestic entomological factors as predictors for Lyme disease

    USGS Publications Warehouse

    Connally, N.P.; Ginsberg, H.S.; Mather, T.N.

    2006-01-01

    The roles of entomologic risk factors, including density of nymphal blacklegged ticks (Ixodes scapularis), prevalence of nymphal infection with the etiologic agent (Borrelia burgdorferi), and density of infected nymphs, in determining the risk of human Lyme disease were assessed at residences in the endemic community of South Kingstown, RI. Nymphs were sampled between May and July from the wooded edge around 51 and 47 residential properties in 2002 and 2003, respectively. Nymphs were collected from all residences sampled. Tick densities, infection rates, and densities of infected nymphs were all significantly higher around homes reporting Lyme disease histories in 2003, while only infection rates were significantly higher in 2002. However, densities of infected nymphs did not significantly predict the probability of Lyme disease at a residence (by logistic regression) in either year. There were no significant differences in entomologic risk factors between homes with state-confirmed Lyme disease histories and homes with self-reported cases (not reported to the state health department). Therefore, although entomologic risk factors tended to be higher at residences with cases of Lyme disease, entomological indices, in the absence of human behavior measures, were not useful predictors of Lyme disease at the scale of individual residences in a tick-endemic community.

  10. Effectiveness of onsite focused investigations : [analysis brief].

    DOT National Transportation Integrated Search

    2016-03-01

    This analysis assesses the effectiveness of onsite : focused investigations of motor carriers, relative to : onsite comprehensive investigations, conducted during : calendar years 2011 and 2012. Effectiveness was : measured by examining trends in mot...

  11. Assessment of Risk Factors of Helicobacter Pylori Infection and Peptic Ulcer Disease

    PubMed Central

    Mhaskar, Rahul S; Ricardo, Izurieta; Azliyati, Azizan; Laxminarayan, Rajaram; Amol, Bapaye; Santosh, Walujkar; Boo, Kwa

    2013-01-01

    Background: Helicobacter pylori (H. pylori) infection is a risk factor for peptic ulcer. There have been no studies addressing environmental and dietary risk factors in western India. We conducted a case control study enrolling peptic ulcer patients in Pune, India. Materials and Methods: Risk factors for peptic ulcer and H. pylori infection were assessed in a participant interview. H. pylori status was assessed from stool by monoclonal antigen detection. Results: We enrolled 190 peptic ulcer, 35 stomach cancer patients, and 125 controls. Fifty-one percent (180/350) of the participants were infected with H. pylori. Lower socioeconomic status (SES) [odds ratio (OR): 1.10, 95% confidence interval (CI): 1.02–1.39], meat consumption (OR: 2.35, 95% CI: 1.30–4.23), smoking (OR: 2.23, 95% CI: 1.24–4.02), eating restaurant food (OR: 3.77, 95% CI: 1.39–10.23), and drinking nonfiltered or nonboiled water (OR: 1.05, 95% CI: 1.01–1.23) were risk factors for H. pylori infection. H. pylori infection (OR: 1.70, 95% CI: 1.03–2.89), meat (OR: 1.10, 95% CI: 1.02-1.75), fish (OR: 1.05, 95% CI: 1.02–1.89) consumption, and a family history of ulcer (OR: 1.20, 95% CI: 1.08–1.60) were risk factors for peptic ulcer. Consumption of chili peppers (OR: 0.20, 95% CI: 0.10–0.37) and parasite infestation (OR: 0.44, 95% CI: 0.24–0.80) were protective against H. pylori infection. Conclusion: H. pylori infection is associated with peptic ulcer. Lower SES, consumption of restaurant food, meat, nonfiltered water, and smoking are risk factors for H. pylori. Consumption of meat, fish, and a family history of peptic ulcer are risk factors for peptic ulcer. Consumption of chili peppers and concurrent parasite infestation appear to be protective against H. pylori. PMID:23853433

  12. Sediment size fractionation and focusing in the equatorial Pacific: Effect on 230Th normalization and paleoflux measurements

    NASA Astrophysics Data System (ADS)

    Lyle, Mitchell; Marcantonio, Franco; Moore, Willard S.; Murray, Richard W.; Huh, Chih-An; Finney, Bruce P.; Murray, David W.; Mix, Alan C.

    2014-07-01

    We use flux, dissolution, and excess 230Th data from the Joint Global Ocean Flux Study and Manganese Nodule Project equatorial Pacific study Site C to assess the extent of sediment focusing in the equatorial Pacific. Measured mass accumulation rates (MAR) from sediment cores were compared to reconstructed MAR by multiplying the particulate rain caught in sediment traps by the 230Th focusing factor and subtracting measured dissolution. CaCO3 MAR is severely overestimated when the 230Th focusing factor correction is large but is estimated correctly when the focusing factor is small. In contrast, Al fluxes in the sediment fine fraction are well matched when the focusing correction is used. Since CaCO3 is primarily a coarse sediment component, we propose that there is significant sorting of fine and coarse sediments during lateral sediment transport by weak currents. Because CaCO3 does not move with 230Th, normalization typically overcorrects the CaCO3 MAR; and because CaCO3 is 80% of the total sediment, 230Th normalization overestimates lateral sediment flux. Fluxes of 230Th in particulate rain caught in sediment traps agree with the water column production-sorption model, except within 500 m of the bottom. Near the bottom, 230Th flux measurements are as much as 3 times higher than model predictions. There is also evidence for lateral near-bottom 230Th transport in the bottom nepheloid layer since 230Th fluxes caught by near-bottom sediment traps are higher than predicted by resuspension of surface sediments alone. Resuspension and nepheloid layer transport under weak currents need to be better understood in order to use 230Th within a quantitative model of lateral sediment transport.

  13. A Study on the Decision Factors in the Delay of the ROK-U.S. Wartime OPCON Transfer: Focusing on the Domestic Determinants

    DTIC Science & Technology

    2015-12-01

    the role of state: the conservatives emphasize development ( laissez - faire ), and the progressives stress a distribution (intervention). 84 Therefore...opinion; (3) perception of threat; (4) and leadership of the ROK president.39 He focuses on the tendency of the ROK government to follow...presidential leadership .40 Similarly to Jang, his work neglects a huge discourse between the ROK conservatives and progressives and U.S. factors on the delay

  14. Math and Science Education. IDRA Focus.

    ERIC Educational Resources Information Center

    IDRA Newsletter, 1996

    1996-01-01

    This newsletter focuses on efforts to make math and science more attractive, relevant, and accessible to students, especially limited-English-proficient, minority, economically disadvantaged, female, and at-risk students. "TAAS Math Performance" (Linda Cantu) outlines recent statewide results for the controversial Texas Assessment of…

  15. Superintendent Leadership: Focusing on District Culture

    ERIC Educational Resources Information Center

    Donnelly, Tanya A.; Adams, Jeffery S.; Smith, Dwayne E.

    2012-01-01

    This report describes a problem-based learning project focusing on superintendent leadership and stakeholder influence of school district culture. Current research findings suggest the importance of superintendent leadership in assessing, influencing, and enhancing school district culture. Multiple scholars wrote literature in the area of…

  16. Determining Factors for Stress Perception Assessed with the Perceived Stress Scale (PSS-4) in Spanish and Other European Samples.

    PubMed

    Vallejo, Miguel A; Vallejo-Slocker, Laura; Fernández-Abascal, Enrique G; Mañanes, Guillermo

    2018-01-01

    Objective: Stress perception depends on cultural and social aspects that vary from one country to another. One of the most widely disseminated methods of assessing psychological stress is the Perceived Stress Scale (PSS-4). Therefore, in order to identify these factors and their impact on mental health, the present study compares the PSS-4 results among three European countries (Great Britain, France and Spain). This study focuses on PSS-4 results within a Spanish sample to determine: (1) normative data, reliability and validity of PSS-4 in a Spanish sample and (2) how stress perception changes depending on cultural and social factors. Methods: The data were obtained from a website representing a service of a smoking cessation program, the study represented a service that was open to all individuals. The number of participants were 37,451. They reported their age, gender, nationality, marital status, education and employment status, and completed two psychological questionnaires (PPS-4 and the anxiety and depression scales of the Symptom Checklist-90-Revised, SCL 90-R). Results: The PSS-4 scores could differentiate between relevant sociodemographic variables (such as sex, age, nationality, marital status, education, parental status, employment status, and income class). The PSS-4 scores showed a positive correlation with the SCL 90-R anxiety and depression scales. The normed values for interpreting the PSS-4 scores are presented. The PSS-4 showed adequate internal consistency and reliability. Conclusions: The PSS-4 is a useful instrument for assessing stress perception levels in the general population in different countries. Its internal consistency is sufficient for a 4-item scale.

  17. Focused Assessment with Sonography for Trauma in weightlessness: a feasibility study

    NASA Technical Reports Server (NTRS)

    Kirkpatrick, Andrew W.; Hamilton, Douglas R.; Nicolaou, Savvas; Sargsyan, Ashot E.; Campbell, Mark R.; Feiveson, Alan; Dulchavsky, Scott A.; Melton, Shannon; Beck, George; Dawson, David L.

    2003-01-01

    BACKGROUND: The Focused Assessment with Sonography for Trauma (FAST) examines for fluid in gravitationally dependent regions. There is no prior experience with this technique in weightlessness, such as on the International Space Station, where sonography is currently the only diagnostic imaging tool. STUDY DESIGN: A ground-based (1 g) porcine model for sonography was developed. We examined both the feasibility and the comparative performance of the FAST examination in parabolic flight. Sonographic detection and fluid behavior were evaluated in four animals during alternating weightlessness (0 g) and hypergravity (1.8 g) periods. During flight, boluses of fluid were incrementally introduced into the peritoneal cavity. Standardized sonographic windows were recorded. Postflight, the video recordings were divided into 169 20-second segments for subsequent interpretation by 12 blinded ultrasonography experts. Reviewers first decided whether a video segment was of sufficient diagnostic quality to analyze (determinate). Determinate segments were then analyzed as containing or not containing fluid. A probit regression model compared the probability of a positive fluid diagnosis to actual fluid levels (0 to 500 mL) under both 0-g and 1.8-g conditions. RESULTS: The in-flight sonographers found real-time scanning and interpretation technically similar to that of terrestrial conditions, as long as restraint was maintained. On blinded review, 80% of the recorded ultrasound segments were considered determinate. The best sensitivity for diagnosis in 0 g was found to be from the subhepatic space, with probability of a positive fluid diagnosis ranging from 9% (no fluid) to 51% (500 mL fluid). CONCLUSIONS: The FAST examination is technically feasible in weightlessness, and merits operational consideration for clinical contingencies in space.

  18. Defining Community Disaster Preparedness as a Resilience Factor for Earthquake Risk Assessment in Istanbul

    NASA Astrophysics Data System (ADS)

    Sungay, B.; Durukal, E.; Kilic, O.; Konukcu, B.; Basmaci, A. E.; Khazai, B.; Erdik, M.

    2009-04-01

    The natural events such as earthquakes turn out to be disasters as a result of not only the poor conditions of the built area and infrastructure, but also affected by the socioeconomic fragility and lack of resilience of the community exposed. Likewise, resilience factors play role in increasing the ability of people to cope with hazards. Social resilience is the capacity of social groups and communities to recover from, or respond positively to, crises. Emergency management plans must recognize and build on this capacity, and that improved indicators of social resilience should receive priority consideration in the application of these plans. The physical risk factors and their damage assessment have been pointed out in previous earthquake risk assessment and scenario studies conducted by Bogazici University and OYO International. A rational assessment of the risk aggravating factors is essential in order to reach to a more complete coverage of the overall risk. It would also introduce the social factors that need to be reduced or strengthened through public policies and actions in order to increase the resilience of the community. With experience from several social studies conducted under CENDIM, Kandilli Observatory & Earthquake Research Institute's Disaster Preparedness Education Unit, and research of the studies conducted by several other national and international institutions, we are defining the community disaster preparedness as an indicator for resilience. Social resilience is understood to have two important properties: resistance, recovery. Resistance relates to a community's efforts to withstand a disaster and its consequences whereas recovery relates to a community's ability to coming back to its pre-disaster level of "normalcy". Researches also indicate that the need for local-level and community-based approaches is recognized in achieving sustainable hazard risk reduction. We will conceptually discuss the description and assessment of the community

  19. The Impact of Institutional Factors on Student Academic Results: Implications for "Quality" in Universities

    ERIC Educational Resources Information Center

    Wimshurst, Kerry; Wortley, Richard; Bates, Merrelyn; Allard, Troy

    2006-01-01

    This paper situates the topic of student assessment and the moderation of assessment within a broader context of policy debates about the quality of teaching and learning in universities. The focus and discussion grew out of a research project that aimed to investigate factors related to academic success and failure in a Faculty of Arts. The…

  20. Prescription Factors Associated with Medication Non-adherence in Japan Assessed from Leftover Drugs in the SETSUYAKU-BAG Campaign: Focus on Oral Antidiabetic Drugs.

    PubMed

    Koyanagi, Kaori; Kubota, Toshio; Kobayashi, Daisuke; Kihara, Taro; Yoshida, Takeo; Miisho, Takamasa; Miura, Tomoko; Sakamoto, Yoshiko; Takaki, Junichi; Seo, Takashi; Shimazoe, Takao

    2016-01-01

    Medication adherence has an important influence on health outcomes in patients with chronic diseases. However, few studies have been performed in Japan to determine factors related to medication non-adherence. The aim of this study was to identify prescription factors related to medication non-adherence by investigating patient characteristics, all prescriptions, and prescriptions for oral antidiabetic drugs (OADs). A retrospective cross-sectional survey of prescription data about implementation of dosing regimen was performed at community pharmacies engaged in appropriate use of leftover drugs. We evaluated the amount of drugs originally prescribed and the reduced amount after use of leftover drugs, and then calculated prescription reduction ratio (PRR). We analyzed prescription factors contributing to non-adherence based on the PRR. Prescription information for 1207 patients was reviewed, revealing that patients were non-adherent to 58% of prescriptions. Lack of a drug copayment, fewer concurrent drugs, and drugs not in single-dose packaging were associated with non-adherence. Among the 1207 patients, 234 prescriptions for diabetes and 452 OAD formulations were included. Forty-seven percent of prescriptions and 29% of the formulations were non-adherent. A higher dosing frequency and preprandial administration were associated with non-adherence. Among the OADs, adherence was lower for α-glucosidase inhibitors and biguanides than for sulfonylureas. Several factors related to patient characteristics, general drug prescriptions, and OAD prescriptions were associated with non-adherence. Further consideration will be needed to improve adherence to medication in Japan. Health care providers should perform more careful monitoring of adherence in patients with the factors identified by this study.

  1. Factors influencing the adoption and implementation of teledentistry in the UK, with a focus on orthodontics.

    PubMed

    Patel, Reena N; Antonarakis, Gregory S

    2013-10-01

    Utilizing Rogers' diffusion of innovation theory, this study aims to develop a better understanding of the challenges faced in teledental projects, and outline the factors that impact upon the adoption and implementation of teledental projects, with a focus on orthodontics, thus attempting to provide an explanation for the low uptake in the UK, as well as to suggest factors to encourage success. A literature search was carried out to obtain information concerning teledentistry (and telemedicine) from both primary and secondary research sources. Using the relevant information obtained, Rogers' diffusion of innovation theory was used as a framework, which was subsequently applied to the key stakeholder groups of a healthcare organization. The model describes five characteristics of an innovation: relative advantage, compatibility, complexity, trialability and observability. These attributes are discussed in the context of key stakeholder groups within a healthcare organization: clinicians, patients, hospital managers, and healthcare decision-makers and funders. Each stakeholder group is motivated by different values and experiences, which in turn influence their decision to adopt a new technology. Implementing teledental applications necessitates full comprehension and consideration of the healthcare environment and also a commitment to completely integrate teledentistry within that environment. This is a process that demands strategic alignment with clinical and organizational goals, clinical engagement and strong political support. The challenges within each stakeholder group must be specifically targeted. © 2012 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  2. The Role of Focused Echocardiography in Pediatric Intensive Care: A Critical Appraisal

    PubMed Central

    Gaspar, Heloisa Amaral; Morhy, Samira Saady

    2015-01-01

    Echocardiography is a key tool for hemodynamic assessment in Intensive Care Units (ICU). Focused echocardiography performed by nonspecialist physicians has a limited scope, and the most relevant parameters assessed by focused echocardiography in Pediatric ICU are left ventricular systolic function, fluid responsiveness, cardiac tamponade and pulmonary hypertension. Proper ability building of pediatric emergency care physicians and intensivists to perform focused echocardiography is feasible and provides improved care of severely ill children and thus should be encouraged. PMID:26605333

  3. Identifying Items to Assess Methodological Quality in Physical Therapy Trials: A Factor Analysis

    PubMed Central

    Cummings, Greta G.; Fuentes, Jorge; Saltaji, Humam; Ha, Christine; Chisholm, Annabritt; Pasichnyk, Dion; Rogers, Todd

    2014-01-01

    Background Numerous tools and individual items have been proposed to assess the methodological quality of randomized controlled trials (RCTs). The frequency of use of these items varies according to health area, which suggests a lack of agreement regarding their relevance to trial quality or risk of bias. Objective The objectives of this study were: (1) to identify the underlying component structure of items and (2) to determine relevant items to evaluate the quality and risk of bias of trials in physical therapy by using an exploratory factor analysis (EFA). Design A methodological research design was used, and an EFA was performed. Methods Randomized controlled trials used for this study were randomly selected from searches of the Cochrane Database of Systematic Reviews. Two reviewers used 45 items gathered from 7 different quality tools to assess the methodological quality of the RCTs. An exploratory factor analysis was conducted using the principal axis factoring (PAF) method followed by varimax rotation. Results Principal axis factoring identified 34 items loaded on 9 common factors: (1) selection bias; (2) performance and detection bias; (3) eligibility, intervention details, and description of outcome measures; (4) psychometric properties of the main outcome; (5) contamination and adherence to treatment; (6) attrition bias; (7) data analysis; (8) sample size; and (9) control and placebo adequacy. Limitation Because of the exploratory nature of the results, a confirmatory factor analysis is needed to validate this model. Conclusions To the authors' knowledge, this is the first factor analysis to explore the underlying component items used to evaluate the methodological quality or risk of bias of RCTs in physical therapy. The items and factors represent a starting point for evaluating the methodological quality and risk of bias in physical therapy trials. Empirical evidence of the association among these items with treatment effects and a confirmatory factor

  4. Multi-method Assessment of Psychopathy in Relation to Factors of Internalizing and Externalizing from the Personality Assessment Inventory: The Impact of Method Variance and Suppressor Effects

    PubMed Central

    Blonigen, Daniel M.; Patrick, Christopher J.; Douglas, Kevin S.; Poythress, Norman G.; Skeem, Jennifer L.; Lilienfeld, Scott O.; Edens, John F.; Krueger, Robert F.

    2010-01-01

    Research to date has revealed divergent relations across factors of psychopathy measures with criteria of internalizing (INT; anxiety, depression) and externalizing (EXT; antisocial behavior, substance use). However, failure to account for method variance and suppressor effects has obscured the consistency of these findings across distinct measures of psychopathy. Using a large correctional sample, the current study employed a multi-method approach to psychopathy assessment (self-report, interview/file review) to explore convergent and discriminant relations between factors of psychopathy measures and latent criteria of INT and EXT derived from the Personality Assessment Inventory (PAI; L. Morey, 2007). Consistent with prediction, scores on the affective-interpersonal factor of psychopathy were negatively associated with INT and negligibly related to EXT, whereas scores on the social deviance factor exhibited positive associations (moderate and large, respectively) with both INT and EXT. Notably, associations were highly comparable across the psychopathy measures when accounting for method variance (in the case of EXT) and when assessing for suppressor effects (in the case of INT). Findings are discussed in terms of implications for clinical assessment and evaluation of the validity of interpretations drawn from scores on psychopathy measures. PMID:20230156

  5. What factors are most relevant to the assessment of work ability of employees on long-term sick leave? The physicians' perspective.

    PubMed

    Dekkers-Sánchez, Patricia M; Wind, Haije; Sluiter, Judith K; Frings-Dresen, Monique H W

    2013-07-01

    To reach insurance physician (IPs) consensus on factors that must be taken into account in the assessment of the work ability of employees who are sick-listed for 2 years. A Delphi study using online questionnaires was conducted from October 2010 to March 2011. One hundred and two insurance physicians reached a consensus on important factors for return to work (RTW) of employees on long-term sick leave; from those factors, the most relevant for the assessment of work ability was determined. From a total of 22 relevant factors considered for the return to work of long-term sick-listed employees, consensus was reached on nine relevant factors that need to be taken into account in the assessment of the work ability of employees on long-term sick leave. Relevant factors that support return to work are motivation, attitude towards RTW, assessment of cognitions and behaviour, vocational rehabilitation in an early stage and instruction for the sick-listed employee to cope with his disabilities. Relevant factors that hinder RTW are secondary gain from illness, negative perceptions of illness, inefficient coping style and incorrect advice of treating physicians regarding RTW. Non-medical personal and environmental factors may either hinder or promote RTW and must be considered in the assessment of the work ability of long-term sick-listed employees. Assessment of work ability should start early during the sick leave period. These factors may be used by IPs to improve the quality of the assessment of the work ability of employees on long-term sick leave.

  6. Risk Assessment: Factors Contributing to Discomfort for Menopausal Women in Workplace.

    PubMed

    Jafari, Mehdi; Seifi, Bahar; Heidari, Mohammad

    2017-08-01

    The purpose of this study was to review the Factors contributing to discomfort for menopausal women in workplace and the perceived effects of working conditions on menopausal symptoms, and to produce recommendations for managers and women. This study was a review article. We searched PubMed and Science Direct for articles related to menopause and workplace. Keywords included: menopause AND workplace OR occupational health or menopausal women AND managers. Because we aimed to update the literature following the 2011 review of menopause and workplace, only English-language articles published between 2011 and 2017 were included. This review showed that how managers could be help and awareness and what should be done for menopausal women in workplace by risk assessment. Many risk factors are contributing to discomfort for menopausal women in workplace and managers should be assessed them. Managers should be aware that menopausal transition causes difficulty for some women at work, then occupational health and safety and health promotion policies will be increasingly important. It may help inform the development of tailored occupational health policies and programs that cater for the needs of women as they transition through menopause in the workplace.

  7. Identification of risk factors for malaria control by focused interventions in Ranchi district, Jharkhand, India.

    PubMed

    Saxena, Rekha; Das, M K; Nagpal, B N; Srivastava, Aruna; Gupta, Sanjeev Kumar; Kumar, Anil; Tomar, Arvind Singh; Sinha, A T S; Vidyotma, Rajkumari; Jeyaseelan, A T; Baraik, Vijay Kumar; Singh, V P

    2014-12-01

    Ranchi, the capital of Jharkhand state is endemic for malaria, particularly the Bundu Primary Health Centre (PHC) is the worst affected. Therefore, a study was initiated during 2009 using remote sensing (RS) and geographical information system (GIS) to identify risk factors responsible for high endemicity in this PHC. Bundu and Angara in Ranchi district were identified as high and low malaria endemic PHCs based on epidemiological data of three years (2007-09). The habitation, streams, other water body, landform, PHC and village boundary thematic maps were prepared using IRS-P6/LISS III-IV imageries and macro level breeding sites were identified. Digital elevation model (DEM) of the PHCs was generated using Cartosat Stereo Pair images and from DEM, slope map was derived to calculate flat area. From slope, aspect map was derived to indicate direction of water flow. Length of perennial streams, area under rocky terrain and buffer zones of 250, 500 and 750 m were constructed around streams. High resolution remote sensing imageries were used to identify micro level breeding sites. Based on macro-micro breeding sites, six villages from each PHC were selected randomly having combination of different parameters representing all ecotypes. Entomological data were collected during 2010-11 in pre- and post-monsoon seasons following standard techniques and analyzed statistically. Differential analysis was attempted to comprehend socioeconomic and other determinants associated with malaria transmission. The study identified eight risk factors responsible for higher malaria endemicity in Bundu in comparison to Angara PHC based on ecological, entomological, socioeconomic and other local parameters. Focused interventions in integrated vector management (IVM) mode are required to be carried out in the district for better management and control of disease.

  8. Assessing infertility-related stress: the factor structure of the Fertility Problem Inventory in Italian couples undergoing infertility treatment.

    PubMed

    Donarelli, Zaira; Gullo, Salvatore; Lo Coco, Gianluca; Marino, Angelo; Scaglione, Piero; Volpes, Aldo; Allegra, Adolfo

    2015-01-01

    The factor structure of the Fertility Problem Inventory (FPI) and its invariance across gender were examined in Italian couples undergoing infertility treatment. About 1000 subjects (both partners of 500 couples) completed two questionnaires prior to commencing infertility treatment at a private Clinic in Palermo, Italy. Confirmatory Factor Analysis demonstrated that the original factor structure of the FPI was partially confirmed. Two correlated factors (Infertility Life Domains and Importance of Parenthood) were obtained via a post hoc Exploratory Factor Analysis. Finally, the invariance of this factor structure across gender was confirmed. The study supported the relevance of two interrelated factors specific to infertility stress which could help clinicians to focus on the core infertility-related stress domains of infertile couples.

  9. Using Dynamic Risk and Protective Factors to Predict Inpatient Aggression: Reliability and Validity of START Assessments

    PubMed Central

    Desmarais, Sarah L.; Nicholls, Tonia L.; Wilson, Catherine M.; Brink, Johann

    2012-01-01

    The Short-Term Assessment of Risk and Treatability (START) is a relatively new structured professional judgment guide for the assessment and management of short-term risks associated with mental, substance use, and personality disorders. The scheme may be distinguished from other violence risk instruments because of its inclusion of 20 dynamic factors that are rated in terms of both vulnerability and strength. This study examined the reliability and validity of START assessments in predicting inpatient aggression. Research assistants completed START assessments for 120 male forensic psychiatric patients through review of hospital files. They additionally completed Historical-Clinical-Risk Management – 20 (HCR-20) and the Hare Psychopathy Checklist: Screening Version (PCL:SV) assessments. Outcome data was coded from hospital files for a 12-month follow-up period using the Overt Aggression Scale (OAS). START assessments evidenced excellent interrater reliability and demonstrated both predictive and incremental validity over the HCR-20 Historical subscale scores and PCL:SV total scores. Overall, results support the reliability and validity of START assessments, and use of the structured professional judgment approach more broadly, as well as the value of using dynamic risk and protective factors to assess violence risk. PMID:22250595

  10. Dispelling urban myths about default uncertainty factors in chemical risk assessment – sufficient protection against mixture effects?

    PubMed Central

    2013-01-01

    Assessing the detrimental health effects of chemicals requires the extrapolation of experimental data in animals to human populations. This is achieved by applying a default uncertainty factor of 100 to doses not found to be associated with observable effects in laboratory animals. It is commonly assumed that the toxicokinetic and toxicodynamic sub-components of this default uncertainty factor represent worst-case scenarios and that the multiplication of those components yields conservative estimates of safe levels for humans. It is sometimes claimed that this conservatism also offers adequate protection from mixture effects. By analysing the evolution of uncertainty factors from a historical perspective, we expose that the default factor and its sub-components are intended to represent adequate rather than worst-case scenarios. The intention of using assessment factors for mixture effects was abandoned thirty years ago. It is also often ignored that the conservatism (or otherwise) of uncertainty factors can only be considered in relation to a defined level of protection. A protection equivalent to an effect magnitude of 0.001-0.0001% over background incidence is generally considered acceptable. However, it is impossible to say whether this level of protection is in fact realised with the tolerable doses that are derived by employing uncertainty factors. Accordingly, it is difficult to assess whether uncertainty factors overestimate or underestimate the sensitivity differences in human populations. It is also often not appreciated that the outcome of probabilistic approaches to the multiplication of sub-factors is dependent on the choice of probability distributions. Therefore, the idea that default uncertainty factors are overly conservative worst-case scenarios which can account both for the lack of statistical power in animal experiments and protect against potential mixture effects is ill-founded. We contend that precautionary regulation should provide an

  11. Criteria for the selection of focusing ultrasonic probes

    NASA Technical Reports Server (NTRS)

    Schlengermann, U.

    1978-01-01

    The principles of operation employed in the focusing of a sound field are considered, taking into account the use of solid and liquid coupling media. The focusing limits for a given transducer are investigated. As a diffraction phenomenon, focusing is a function of the system dimensions, the frequency, and the sound velocity. The frequency and the material used for the lenses are in most cases determined in accordance with considerations regarding sound propagation. Changes in the focus are therefore effected mainly by the selection of transducer and lens dimensions. The functions of the focusing factor for a normal immersion probe and a direct contact angle probe are represented in graphs. The deviation of the appropriate parametric values for an ultrasonic probe is illustrated with the aid of examples.

  12. Adolescent Girls' Assessment and Management of Sexual Risks: Insights from Focus Group Research

    ERIC Educational Resources Information Center

    Bay-Cheng, Laina Y.; Livingston, Jennifer A.; Fava, Nicole M.

    2011-01-01

    We conducted focus groups with girls ages 14 to 17 (N = 43) to study how the dominant discourse of sexual risk shapes young women's understanding of the sexual domain and their management of these presumably pervasive threats. Through inductive analysis, we developed a coding scheme focused on three themes: (a) "types of sexual risk,"…

  13. Focusing on Short-Term Achievement Gains Fails to Produce Long-Term Gains

    ERIC Educational Resources Information Center

    Grissmer, David W.; Ober, David R.; Beekman, John A.

    2014-01-01

    The short-term emphasis engendered by No Child Left Behind (NCLB) has focused research predominantly on unraveling the complexities and uncertainties in assessing short-term results, rather than developing methods and assessing results over the longer term. In this paper we focus on estimating long-term gains and address questions important to…

  14. How to assess performance in cycling: the multivariate nature of influencing factors and related indicators

    PubMed Central

    Castronovo, A. Margherita; Conforto, Silvia; Schmid, Maurizio; Bibbo, Daniele; D'Alessio, Tommaso

    2013-01-01

    Finding an optimum for the cycling performance is not a trivial matter, since the literature shows the presence of many controversial aspects. In order to quantify different levels of performance, several indexes have been defined and used in many studies, reflecting variations in physiological and biomechanical factors. In particular, indexes such as Gross Efficiency (GE), Net Efficiency (NE) and Delta Efficiency (DE) have been referred to changes in metabolic efficiency (EffMet), while the Indexes of Effectiveness (IE), defined over the complete crank revolution or over part of it, have been referred to variations in mechanical effectiveness (EffMech). All these indicators quantify the variations of different factors [i.e., muscle fibers type distribution, pedaling cadence, setup of the bicycle frame, muscular fatigue (MFat), environmental variables, ergogenic aids, psychological traits (PsychTr)], which, moreover, show high mutual correlation. In the attempt of assessing cycling performance, most studies in the literature keep all these factors separated. This may bring to misleading results, leaving unanswered the question of how to improve cycling performance. This work provides an overview on the studies involving indexes and factors usually related to performance monitoring and assessment in cycling. In particular, in order to clarify all those aspects, the mutual interactions among these factors are highlighted, in view of a global performance assessment. Moreover, a proposal is presented advocating for a model-based approach that considers all factors mentioned in the survey, including the mutual interaction effects, for the definition of an objective function E representing the overall effectiveness of a training program in terms of both EffMet and EffMech. PMID:23734130

  15. Relationships of Functional Tests Following ACL Reconstruction: Exploratory Factor Analyses of the Lower Extremity Assessment Protocol.

    PubMed

    DiFabio, Melissa; Slater, Lindsay V; Norte, Grant; Goetschius, John; Hart, Joseph M; Hertel, Jay

    2018-03-01

    After ACL reconstruction (ACLR), deficits are often assessed using a variety of functional tests, which can be time consuming. It is unknown whether these tests provide redundant or unique information. To explore relationships between components of a battery of functional tests, the Lower Extremity Assessment Protocol (LEAP) was created to aid in developing the most informative, concise battery of tests for evaluating ACLR patients. Descriptive, cross-sectional. Laboratory. 76 ACLR patients (6.86±3.07 months postoperative) and 54 healthy participants. Isokinetic knee flexion and extension at 90 and 180 degrees/second, maximal voluntary isometric contraction for knee extension and flexion, single leg balance, 4 hopping tasks (single, triple, crossover, and 6-meter timed hop), and a bilateral drop vertical jump that was scored with the Landing Error Scoring System (LESS). Peak torque, average torque, average power, total work, fatigue indices, center of pressure area and velocity, hop distance and time, and LESS score. A series of factor analyses were conducted to assess grouping of functional tests on the LEAP for each limb in the ACLR and healthy groups and limb symmetry indices (LSI) for both groups. Correlations were run between measures that loaded on retained factors. Isokinetic and isometric strength tests for knee flexion and extension, hopping, balance, and fatigue index were identified as unique factors for all limbs. The LESS score loaded with various factors across the different limbs. The healthy group LSI analysis produced more factors than the ACLR LSI analysis. Individual measures within each factor had moderate to strong correlations. Isokinetic and isometric strength, hopping, balance, and fatigue index provided unique information. Within each category of measures, not all tests may need to be included for a comprehensive functional assessment of ACLR patients due to the high amount of shared variance between them.

  16. Assessment for Whom: Repositioning Higher Education Assessment as an Ethical and Value-Focused Social Practice

    ERIC Educational Resources Information Center

    Wall, Andrew F.; Hursh, David; Rodgers, Joseph W., III

    2014-01-01

    It is often argued that as "consumers" of higher education, students, parents and leaders need objective, comparative information generated through systematized assessment. In response, we critique this trend toward reductionist, comparative, and ostensibly objective assessments in the United States. We describe how management has…

  17. The sporting body: body image and eating disorder symptomatology among female athletes from leanness focused and nonleanness focused sports.

    PubMed

    Kong, Peiling; Harris, Lynne M

    2015-01-01

    Female athletes experience pressure to conform to social and sporting norms concerning body weight. This study compared general and sporting body dissatisfaction and disordered eating symptomatology among 320 elite, recreational, and noncompetitive female athletes aged 17 to 30 years competing in leanness focused sports and nonleanness focused sports. Participants completed an online questionnaire including demographic questions, the Eating Attitudes Test, and the Figure Rating Scale. Athletes from leanness focused sports reported higher levels of body dissatisfaction and greater disordered eating symptomatology regardless of participation level. Elite athletes reported higher levels of body dissatisfaction and greater disordered eating symptomatology regardless of sport type, and differences between recreational and noncompetitive athletes were not found. More than 60% of elite athletes from leanness focused and nonleanness focused sports reported pressure from coaches concerning body shape. The findings have important implications for identifying risk factors for eating disorders among female athletes, where athletes who compete at elite level and those who compete in leanness focused sports at any level may be at higher risk for developing eating disorders.

  18. Analysis of behavior of focusing error signals generated by astigmatic method when a focused spot moves beyond the radius of a land-groove-type optical disk

    NASA Astrophysics Data System (ADS)

    Shinoda, Masahisa; Nakatani, Hidehiko; Nakai, Kenya; Ohmaki, Masayuki

    2015-09-01

    We theoretically calculate behaviors of focusing error signals generated by an astigmatic method in a land-groove-type optical disk. The focusing error signal from the land does not coincide with that from the groove. This behavior is enhanced when a focused spot of an optical pickup moves beyond the radius of the optical disk. A gain difference between the slope sensitivities of focusing error signals from the land and the groove is an important factor with respect to stable focusing servo control. In our calculation, the format of digital versatile disc-random access memory (DVD-RAM) is adopted as the land-groove-type optical disk model, and the dependences of the gain difference on various factors are investigated. The gain difference strongly depends on the optical intensity distribution of the laser beam in the optical pickup. The calculation method and results in this paper will be reflected in newly developed land-groove-type optical disks.

  19. Isoelectric focusing of proteins and peptides

    NASA Technical Reports Server (NTRS)

    Egen, N.

    1979-01-01

    Egg-white solution was chosen as the reference solution in order to assess the effects of operational parameters (voltage, flow rate, ampholine pH range and concentration, and protein concentration) of the RIEF apparatus on protein resolution. Topics of discussion include: (1) comparison of RIEF apparatus to conventional IEF techniques (column and PAG) with respect to resolution and throughput; (2) peptide and protein separation (AHF, Thymosin - Fraction 5, vasoactive peptide, L-asparaginase and ACP); and (3) detection of peptides - dansyl derivatives of amino acids and peptides, post-focusing fluorescent labeling of amino acids, peptides and proteins, and ampholine extraction from focused gels.

  20. Potency factors for risk assessment at Libby, Montana.

    PubMed

    Moolgavkar, Suresh H; Turim, Jay; Alexander, Dominik D; Lau, Edmund C; Cushing, Colleen A

    2010-08-01

    We reanalyzed the Libby vermiculite miners' cohort assembled by Sullivan to estimate potency factors for lung cancer, mesothelioma, nonmalignant respiratory disease (NMRD), and all-cause mortality associated with exposure to Libby fibers. Our principal statistical tool for analyses of lung cancer, NMRD, and total mortality in the cohort was the time-dependent proportional hazards model. For mesothelioma, we used an extension of the Peto formula. For a cumulative exposure to Libby fiber of 100 f/mL-yr, our estimates of relative risk (RR) are as follows: lung cancer, RR = 1.12, 95% confidence interval (CI) =[1.06, 1.17]; NMRD, RR = 1.14, 95% CI =[1.09, 1.18]; total mortality, RR = 1.06, 95% CI =[1.04, 1.08]. These estimates were virtually identical when analyses were restricted to the subcohort of workers who were employed for at least one year. For mesothelioma, our estimate of potency is K(M) = 0.5 x 10(-8), 95% CI =[0.3 x 10(-8), 0.8 x 10(-8)]. Finally, we estimated the mortality ratios standardized against the U.S. population for lung cancer, NMRD, and total mortality and obtained estimates that were in good agreement with those reported by Sullivan. The estimated potency factors form the basis for a quantitative risk assessment at Libby.

  1. Assessment of family functioning in Caucasian and Hispanic Americans: reliability, validity, and factor structure of the Family Assessment Device.

    PubMed

    Aarons, Gregory A; McDonald, Elizabeth J; Connelly, Cynthia D; Newton, Rae R

    2007-12-01

    The purpose of this study was to examine the factor structure, reliability, and validity of the Family Assessment Device (FAD) among a national sample of Caucasian and Hispanic American families receiving public sector mental health services. A confirmatory factor analysis conducted to test model fit yielded equivocal findings. With few exceptions, indices of model fit, reliability, and validity were poorer for Hispanic Americans compared with Caucasian Americans. Contrary to our expectation, an exploratory factor analysis did not result in a better fitting model of family functioning. Without stronger evidence supporting a reformulation of the FAD, we recommend against such a course of action. Findings highlight the need for additional research on the role of culture in measurement of family functioning.

  2. Assessing Stress in Cancer Patients: A Second-Order Factor Analysis Model for the Perceived Stress Scale

    ERIC Educational Resources Information Center

    Golden-Kreutz, Deanna M.; Browne, Michael W.; Frierson, Georita M.; Andersen, Barbara L.

    2004-01-01

    Using the Perceived Stress Scale (PSS), perceptions of global stress were assessed in 111women following breast cancer surgery and at 12 and 24 months later. This is the first study to factor analyze the PSS. The PSS data were factor analyzed each time using exploratory factor analysis with oblique direct quartimin rotation. Goodness-of-fit…

  3. Stay Focused! The Effects of Internal and External Focus of Attention on Movement Automaticity in Patients with Stroke

    PubMed Central

    Kal, E. C.; van der Kamp, J.; Houdijk, H.; Groet, E.; van Bennekom, C. A. M.; Scherder, E. J. A.

    2015-01-01

    Dual-task performance is often impaired after stroke. This may be resolved by enhancing patients’ automaticity of movement. This study sets out to test the constrained action hypothesis, which holds that automaticity of movement is enhanced by triggering an external focus (on movement effects), rather than an internal focus (on movement execution). Thirty-nine individuals with chronic, unilateral stroke performed a one-leg-stepping task with both legs in single- and dual-task conditions. Attentional focus was manipulated with instructions. Motor performance (movement speed), movement automaticity (fluency of movement), and dual-task performance (dual-task costs) were assessed. The effects of focus on movement speed, single- and dual-task movement fluency, and dual-task costs were analysed with generalized estimating equations. Results showed that, overall, single-task performance was unaffected by focus (p = .341). Regarding movement fluency, no main effects of focus were found in single- or dual-task conditions (p’s ≥ .13). However, focus by leg interactions suggested that an external focus reduced movement fluency of the paretic leg compared to an internal focus (single-task conditions: p = .068; dual-task conditions: p = .084). An external focus also tended to result in inferior dual-task performance (β = -2.38, p = .065). Finally, a near-significant interaction (β = 2.36, p = .055) suggested that dual-task performance was more constrained by patients’ attentional capacity in external focus conditions. We conclude that, compared to an internal focus, an external focus did not result in more automated movements in chronic stroke patients. Contrary to expectations, trends were found for enhanced automaticity with an internal focus. These findings might be due to patients’ strong preference to use an internal focus in daily life. Future work needs to establish the more permanent effects of learning with different attentional foci on re-automating motor

  4. Middle School Mathematics Instruction in Instructionally Focused Urban Districts

    ERIC Educational Resources Information Center

    Boston, Melissa D.; Wilhelm, Anne Garrison

    2017-01-01

    Direct assessments of instructional practice (e.g., classroom observations) are necessary to identify and eliminate opportunity gaps in students' learning of mathematics. This study examined 114 middle school mathematics classrooms in four instructionally focused urban districts. Results from the Instructional Quality Assessment identified high…

  5. Hyperkahler metrics on focus-focus fibrations

    NASA Astrophysics Data System (ADS)

    Zhao, Jie

    In this thesis, we focus on the study of hyperkahler metric in four dimensional cases, and practice GMN's construction of hyperkahler metric on focus-focus fibrations. We explicitly compute the action-angle coordinates on the local model of focus-focus fibration, and show its semi-global invariant should be harmonic to admit a compatible holomorphic 2-form. Then we study the canonical semi-flat metric on it. After the instanton correction inspired by physics, we get a family of the generalized Ooguri-Vafa metric on focus-focus fibrations, which becomes more local examples of explicit hyperkahler metric in four dimensional cases. In addition, we also make some exploration of the Ooguri-Vafa metric in the thesis. We study the potential function of the Ooguri-Vafa metric, and prove that its nodal set is a cylinder of bounded radius 1 < R < 1. As a result, we get that only on a finite neighborhood of the singular fibre the Ooguri-Vafa metric is a hyperkahler metric. Finally, we give some estimates for the diameter of the fibration under the Oogui-Vafa metric, which confirms that the Oogui-Vafa metric is not complete. The new family of metric constructed in the thesis, we think, will provide more examples to further study of Lagrangian fibrations and mirror symmetry in future.

  6. Equine peripheral dental caries: An epidemiological survey assessing prevalence and possible risk factors in Western Australian horses.

    PubMed

    Jackson, K; Kelty, E; Tennant, M

    2018-01-01

    Peripheral dental caries is defined as macroscopic destruction of the calcified dental tissues and can cause considerable dental pathology and pain. It appears to occur at a high prevalence in Western Australian horses. At present, risk factors for the condition are poorly understood, making treatment and prevention difficult. To assess the prevalence of and potential risk factors for peripheral caries in Western Australian horses. Cross-sectional, epidemiological study. A survey of 500 Western Australian horses was administered in two sections. The first section was completed by the owner and referred to the horse's signalment, diet and husbandry conditions. The second section was completed by veterinarians and focused on the horse's oral health. A multivariable logistic regression model was used to assess risk factors associated with peripheral caries. Peripheral caries was present in 58.8% (95% confidence interval [CI] 54.5-63.1%) of surveyed horses. Breed was significantly associated with peripheral caries, with Warmbloods (odds ratio [OR] 0.44, 95% CI 0.24-0.82; P = 0.009) and Western breeds (OR 0.38, 95% CI 0.19-0.78; P = 0.008) being less likely to have peripheral caries than Thoroughbreds. Dietary risk factors included oaten hay (OR 2.90, 95% CI 1.87-4.53; P<0.001). A meadow hay-based diet was protective (OR 0.47, 95% CI 0.27-0.80; P = 0.005). Horses with access to quality pasture all year were less likely to have peripheral caries than horses without access to grazing (OR 0.31, 95% CI 0.15-0.66; P = 0.002), as were horses on groundwater compared with horses on rainwater (OR 3.35, 95% CI 1.65-6.78; P = 0.001), drinking water (OR 2.03, 95% CI 1.14-3.62; P = 0.016) or dam water (OR 3.53, 95% CI 1.08-11.53; P = 0.037). Peripheral caries was positively correlated with periodontal disease (OR 4.53, 95% CI 2.91-7.06; P<0.001) and feed packing (feed present between the teeth without significant periodontal pocketing) (OR 1.94, 95% CI 1.32-2.85; P = 0.001). Not

  7. Which aspects of functioning are relevant for patients with ankylosing spondylitis: results of focus group interviews.

    PubMed

    Boonen, Annelies; van Berkel, Monique; Cieza, Alarcos; Stucki, Gerold; van der Heijde, Désirée

    2009-11-01

    To investigate whether concepts important to patients with ankylosing spondylitis (AS) are covered by disease-specific self-report health status instruments. A qualitative focus group study was conducted with AS patients on problems in daily functioning. Group sessions with 4 to 5 patients each were organized up to the point that no new information was brought forward. Group sessions were tape-recorded, transcribed, and divided into meaning units. Concepts contained in the meaning units were extracted. Self-report instruments on health status specific for AS were identified in a literature search. Using the International Classification of Functioning, Disability and Health (ICF) as a common reference, it was determined whether the concepts identified in the focus groups were covered by the instruments. Nineteen patients participated in 4 focus group interviews. In total, 332 unique meaning units were linked to 90 second-level ICF categories, of which 25 referred to body functions, 10 to body structures, 35 to activities and participation and 30 to environmental factors. In addition, several concepts relating to personal factors were identified. Only 47 categories were also covered by one of the self-report instruments in AS. Only a minority of concepts addressed by the AS-specific questionnaires were not revealed as relevant in the interviews. Relevant aspects of the influence of AS are not covered by the classic disease-specific instruments. In particular, the influence of AS on socializing and leisure and the relevance of environmental and personal factors are not adequately assessed by available instruments.

  8. Violent reinjury risk assessment instrument (VRRAI) for hospital-based violence intervention programs.

    PubMed

    Kramer, Erik J; Dodington, James; Hunt, Ava; Henderson, Terrell; Nwabuo, Adaobi; Dicker, Rochelle; Juillard, Catherine

    2017-09-01

    Violent injury is the second most common cause of death among 15- to 24-year olds in the US. Up to 58% of violently injured youth return to the hospital with a second violent injury. Hospital-based violence intervention programs (HVIPs) have been shown to reduce injury recidivism through intensive case management. However, no validated guidelines for risk assessment strategies in the HVIP setting have been reported. We aimed to use qualitative methods to investigate the key components of risk assessments employed by HVIP case managers and to propose a risk assessment model based on this qualitative analysis. An established academic hospital-affiliated HVIP served as the nexus for this research. Thematic saturation was reached with 11 semi-structured interviews and two focus groups conducted with HVIP case managers and key informants identified through snowball sampling. Interactions were analyzed by a four-member team using Nvivo 10, employing the constant comparison method. Risk factors identified were used to create a set of models presented in two follow-up HVIP case managers and leadership focus groups. Eighteen key themes within seven domains (environment, identity, mental health, behavior, conflict, indicators of lower risk, and case management) and 141 potential risk factors for use in the risk assessment framework were identified. The most salient factors were incorporated into eight models that were presented to the HVIP case managers. A 29-item algorithmic structured professional judgment model was chosen. We identified four tiers of risk factors for violent reinjury that were incorporated into a proposed risk assessment instrument, VRRAI. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Factors Associated with Suicide Attempts in Female Inmates: The Hegemony of Hopelessness

    ERIC Educational Resources Information Center

    Chapman, Alexander L.; Specht, Matthew W.; Cellucci, Tony

    2005-01-01

    In this study factors associated with past suicide attempts in female inmates were examined. Female inmate participants (N = 105) were given structured diagnostic assessments of antisocial and borderline personality disorders and substance dependence, as well as measures of depression, hopelessness, problem-focused coping styles, and reasons for…

  10. Predictive value of focused assessment with sonography for trauma (FAST) for laparotomy in unstable polytrauma Egyptians patients.

    PubMed

    Elbaih, Adel Hamed; Abu-Elela, Sameh T

    2017-12-01

    The emergency physicians face significant clinical uncertainty when multiple trauma patients arrive in the emergency department (ED). The priorities for assessment and treatment of polytrauma patients are established in the primary survey. Focused assessment with sonography for trauma (FAST) is very essential clinical skill during trauma resuscitation. Use of point of care ultrasound among the trauma team working in the primary survey in emergency care settings is lacking in Suez Canal University Hospitals even ultrasound machine not available in ED. This study aims to evaluate the accuracy of FAST in hemodynamically unstable polytraumatized patients and to determine its role as an indication of laparotomy. This study is a cross-sectional study included 150 polytrauma patients with a blunt mechanism admitted in Suez Canal University Hospital. Firstly primary survey by airway check, cervical spine securing with neck collar, maintenance of breathing/circulation and management of life threading conditions if present were conducted accordingly to ATLS (advanced trauma life support) guidelines. The patients were assessed in the primary survey using the FAST as a tool to determine the presence of intra-abdominal collection. A total of 150 patients, and FAST scans were performed in all cases. The sensitivity and specificity were 92.6% and 100%, respectively. The negative predictive value was 92%, while the positive predictive value of FAST was 100%. The accuracy of FAST was 96%. FAST is an important method to detect intra-abdominal fluid in the initial assessment in hemodynamically unstable polytrauma patients with high accuracy. Copyright © 2017 Daping Hospital and the Research Institute of Surgery of the Third Military Medical University. Production and hosting by Elsevier B.V. All rights reserved.

  11. The Swiss Transplant Cohort Study's framework for assessing lifelong psychosocial factors in solid-organ transplants.

    PubMed

    De Geest, Sabina; Burkhalter, Hanna; Berben, Lut; Bogert, Laura Jane; Denhaerynck, Kris; Glass, Tracy R; Goetzmann, Lutz; Kirsch, Monika; Kiss, Alexander; Koller, Michael T; Piot-Ziegler, Chantal; Schmidt-Trucksäss, Arno

    2013-09-01

    Understanding outcomes after transplant requires a biopsychosocial model that includes biomedical and psychosocial factors. The latter, to date, are assessed only in a limited way as part of transplant registries or cohort studies. The Swiss Transplant Cohort Study (STCS) is a nationwide open cohort study (starting May 2008) to systematically and prospectively assess psychosocial factors. This article describes the framework underpinning STCS's psychosocial assessment. The STCS framework was adapted from the multidimensional conceptual perspective of Dew et al to describe transplant psychosocial domains and specific outcomes by adding a time perspective, a system perspective, and interaction among domains. We propose a multidimensional, multilevel biopsychosocial framework representing mutually influencing domains from before to after transplant, and exemplify each domain by factors included in STCS and their measurement. The transplant patient, centrally positioned, is described by clinical and sociodemographic characteristics (eg, socioeconomic status, educational, professional, and relationship status). The following psychosocial domains further describe the patient: (1) physical/functional (eg, perceived health status, sleep quality, daytime sleepiness), (2) psychological (eg, depression, stress), (3) behavioral (eg, medication adherence, smoking, drug use, physical activity, sun protection), (4) social (eg, work capacity/return to work), and (5) global quality of life. Factors associated with health care system level (eg, trust in transplant team) are also included in the model. The STCS's psychosocial framework provides a basis for studying the interplay of biomedical, sociodemographic, psychosocial, behavioral, and health care system factors in view of transplant outcomes and therefore has the potential to guide biopsychosocial transplant research.

  12. Assessing cadmium exposure risks of vegetables with plant uptake factor and soil property.

    PubMed

    Yang, Yang; Chang, Andrew C; Wang, Meie; Chen, Weiping; Peng, Chi

    2018-07-01

    Plant uptake factors (PUFs) are of great importance in human cadmium (Cd) exposure risk assessment while it has been often treated in a generic way. We collected 1077 pairs of vegetable-soil samples from production fields to characterize Cd PUFs and demonstrated their utility in assessing Cd exposure risks to consumers of locally grown vegetables. The Cd PUFs varied with plant species and pH and organic matter content of soils. Once normalized PUFs against soil parameters, the PUFs distributions were log-normal in nature. In this manner, the PUFs were represented by definable probability distributions instead of a deterministic figure. The Cd exposure risks were then assessed using the normalized PUF based on the Monte Carlo simulation algorithm. Factors affecting the extent of Cd exposures were isolated through sensitivity analyses. Normalized PUF would illustrate the outcomes for uncontaminated and slightly contaminated soils. Among the vegetables, lettuce was potentially hazardous for residents due to its high Cd accumulation but low Zn concentration. To protect 95% of the lettuce production from causing excessive Cd exposure risks, pH of soils needed to be 5.9 and above. Copyright © 2018 Elsevier Ltd. All rights reserved.

  13. Longitudinal assessment of clinical risk factors for depression in schizophrenia spectrum disorders.

    PubMed

    Onwuameze, Obiora E; Uga, Aghaegbulam; Paradiso, Sergio

    2016-08-01

    During initial assessment of individuals with schizophrenia and related disorders (schizophrenia spectrum disorders [SSDs]), clinicians tend to pay greater attention to psychotic symptoms than mood symptoms, including depression. Depression is reported to influence the course of SSDs, but not much is known about the risk factors for depression in SSDs. In the present study, we examined clinical predictors of depression in SSDs. The sample included 71 patients with SSDs followed in a modified Assertive Community Treatment program, the Community Support Network of Springfield, Illinois. The study design was naturalistic, prospective, and longitudinal (mean follow-up = 8.3 years; SD = 7.3). The GENMOD procedure appropriate for repeated measures analysis with dichotomous outcome variables followed longitudinally was computed. Rates of depression ranged from 18% to 41% over the differing assessment periods. Schizophrenia and schizoaffective disorder did not vary by depression rate. Depression independent of SSD diagnosis was associated with greater hospitalization rates. Clinical variables predict- ing depression were auditory hallucinations, delusions, poor insight, and poor judgment. Psychotic symptoms in the course of SSDs are risk factors for depression. As a consequence, the mental status examination of patients with SSDs with active psychosis should include assessment of mood changes. Further research is warranted to determine if treatment of depression among patients with SSDs may reduce their rates of hospitalization.

  14. Development and initial evaluation of an instrument to assess physiotherapists' clinical reasoning focused on clients' behavior change.

    PubMed

    Elvén, Maria; Hochwälder, Jacek; Dean, Elizabeth; Söderlund, Anne

    2018-05-01

    A systematically developed and evaluated instrument is needed to support investigations of physiotherapists' clinical reasoning integrated with the process of clients' behavior change. This study's aim was to develop an instrument to assess physiotherapy students' and physiotherapists' clinical reasoning focused on clients' activity-related behavior and behavior change, and initiate its evaluation, including feasibility and content validity. The study was conducted in three phases: 1) determination of instrument structure and item generation, based on a model, guidelines for assessing clinical reasoning, and existing measures; 2) cognitive interviews with five physiotherapy students to evaluate item understanding and feasibility; and 3) a Delphi process with 18 experts to evaluate content relevance. Phase 1 resulted in an instrument with four domains: Physiotherapist; Input from client; Functional behavioral analysis; and Strategies for behavior change. The instrument consists of case scenarios followed by items in which key features are identified, prioritized, or interpreted. Phase 2 resulted in revisions of problems and approval of feasibility. Phase 3 demonstrated high level of consensus regarding the instrument's content relevance. This feasible and content-validated instrument shows potential for use in investigations of physiotherapy students' and physiotherapists' clinical reasoning, however continued development and testing are needed.

  15. Consideration of the FQPA Safety Factor and Other Uncertainty Factors in Cumulative Risk Assessment of Chemicals Sharing a Common Mechanism of Toxicity

    EPA Pesticide Factsheets

    This guidance document provides OPP's current thinking on application of the provision in FFDCA about an additional safety factor for the protection of infants and children in the context of cumulative risk assessments.

  16. Incentives and other factors associated with employee participation in health risk assessments.

    PubMed

    Taitel, Michael S; Haufle, Vincent; Heck, Debi; Loeppke, Ronald; Fetterolf, Donald

    2008-08-01

    Investigate factors associated with employee participation rates in health risk assessments. This cross-sectional study using multiple regression analyzed data from 124 employers with 882,275 eligible employees who completed 344,825 health and productivity assessments (HPAs). Incentive value and Communications and Organizational Commitment Level (Com/Org Level) were the strongest predictors of HPA completion rates. Employer size and a Gateway Model were also significant predictors. In addition, a correlation of variables showed other important relationships. To achieve a 50% HPA completion rate, employers with a low Com/Org Level will need an incentive value of approximately $120 whereas employers with a high Com/Org Level only need approximately $40--a difference of $80 dollars. This applied study offers empirical evidence to help employers increase their employees' participation in health risk assessments.

  17. Assessment of the predisposing factors for shallow landslides activation in terraced areas: the case of the Rupinaro catchment, Liguria (northwestern Italy).

    NASA Astrophysics Data System (ADS)

    Cignetti, Martina; Godone, Danilo; Giordan, Daniele

    2017-04-01

    occurrence of shallow landslides in correspondence of terraced areas, cultivated by olive grove, with an impervious bedrock, and presenting gently slope and variable exposure from east/west to south. Our approach focuses on the interaction of landslides susceptibility and the land use modifications over time, with more attention over maintenance level of terraces. This methodology represents a starting point for the correct assessment of shallow landslides occurrence factors, capable to generate a susceptibility map of the entire basin, taking in account of the characteristic features of this extremely man-made territory. In order to assess the spatial connectivity of the basin and in addition to highlight the road network and the terraces role in the shallow landslides occurrence, a future comparison of the obtained data with hydrological indexes is planned.

  18. An exploratory qualitative assessment of factors influencing childhood vaccine providers' intention to recommend immunization in the Netherlands.

    PubMed

    Mollema, Liesbeth; Staal, Jojet M; van Steenbergen, Jim E; Paulussen, Theo Gwm; de Melker, Hester E

    2012-02-14

    Under the Dutch national immunization program (NIP), childhood vaccination is not mandatory, but its recommendation by childhood vaccine providers (CVP) is important for maintaining high vaccination coverage. We therefore examined factors related to providers' intentions to recommend vaccinations to parents of young children. We conducted four focus group discussions with nurses and physicians who provide vaccines to children 0-4 years old in diverse regions of the Netherlands. Three groups represented CVPs at child welfare centers (CWCs) serving the general population, with the fourth representing anthroposophical CWCs. Elements of the Theory of Planned Behaviour (TPB) were used to design the groups; thematic analysis was used to structure and analyze the dataset. Four main themes emerged, including 1) perceived responsibility: to promote vaccines and discuss pros and cons with parents (although this was usually not done if parents readily accepted the vaccination); 2) attitudes toward the NIP: mainly positive, but doubts as to NIP plans to vaccinate against diseases with a low perceived burden; 3) organizational factors: limited time and information can hamper discussions with parents; 4) relationship with parents: crucial and based mainly on communication to establish trust. Compared to CVPs at standard CWCs, the anthroposophical CWCs spent more time communicating and were more willing to adapt the NIP to individual cases. Our qualitative assessment provides an overview of beliefs associated with providers' intention to recommend vaccinations. They were motivated to support the NIP, but their intentions to recommend vaccinations were affected by the perceived relevance of the vaccines, practical issues like limited time and by certain types of resistant parents. These results will inform future studies to test the magnitude and relative impact of these factors.

  19. Functional Assessment-Based Interventions: Focusing on the Environment and Considering Function

    ERIC Educational Resources Information Center

    Oakes, Wendy Peia; Lane, Kathleen Lynne; Hirsch, Shanna Eisner

    2018-01-01

    It can be challenging for educators to select intervention tactics based on the function of the student's behavior. In this article, authors offer practical information on behavioral function and environmental-focused intervention ideas for educators developing behavior intervention plans. Ideas are organized according to the hypothesized function…

  20. An update on childhood bone health: mineral accrual, assessment and treatment.

    PubMed

    Sopher, Aviva B; Fennoy, Ilene; Oberfield, Sharon E

    2015-02-01

    To update the reader's knowledge about the factors that influence bone mineral accrual and to review the advances in the assessment of bone health and treatment of bone disorders. Maternal vitamin D status influences neonatal calcium levels, bone mineral density (BMD) and bone size. In turn, BMD z-score tends to track in childhood. These factors highlight the importance of bone health as early as fetal life. Dual-energy x-ray absorptiometry is the mainstay of clinical bone health assessment in this population because of the availability of appropriate reference data. Recently, more information has become available about the assessment and treatment of bone disease in chronically ill pediatric patients. Bone health must become a health focus starting prenatally in order to maximize peak bone mass and to prevent osteoporosis-related bone disease in adulthood. Vitamin D, calcium and weight-bearing activity are the factors of key importance throughout childhood in achieving optimal bone health as BMD z-score tracks through childhood and into adulthood. Recent updates of the International Society for Clinical Densitometry focus on the appropriate use of dual-energy x-ray absorptiometry in children of all ages, including children with chronic disease, and on the treatment of pediatric bone disease.

  1. Determining Factors for Stress Perception Assessed with the Perceived Stress Scale (PSS-4) in Spanish and Other European Samples

    PubMed Central

    Vallejo, Miguel A.; Vallejo-Slocker, Laura; Fernández-Abascal, Enrique G.; Mañanes, Guillermo

    2018-01-01

    Objective: Stress perception depends on cultural and social aspects that vary from one country to another. One of the most widely disseminated methods of assessing psychological stress is the Perceived Stress Scale (PSS-4). Therefore, in order to identify these factors and their impact on mental health, the present study compares the PSS-4 results among three European countries (Great Britain, France and Spain). This study focuses on PSS-4 results within a Spanish sample to determine: (1) normative data, reliability and validity of PSS-4 in a Spanish sample and (2) how stress perception changes depending on cultural and social factors. Methods: The data were obtained from a website representing a service of a smoking cessation program, the study represented a service that was open to all individuals. The number of participants were 37,451. They reported their age, gender, nationality, marital status, education and employment status, and completed two psychological questionnaires (PPS-4 and the anxiety and depression scales of the Symptom Checklist-90-Revised, SCL 90-R). Results: The PSS-4 scores could differentiate between relevant sociodemographic variables (such as sex, age, nationality, marital status, education, parental status, employment status, and income class). The PSS-4 scores showed a positive correlation with the SCL 90-R anxiety and depression scales. The normed values for interpreting the PSS-4 scores are presented. The PSS-4 showed adequate internal consistency and reliability. Conclusions: The PSS-4 is a useful instrument for assessing stress perception levels in the general population in different countries. Its internal consistency is sufficient for a 4-item scale. PMID:29434563

  2. Examination of Substance Use, Risk Factors, and Protective Factors on Student Academic Test Score Performance.

    PubMed

    Arthur, Michael W; Brown, Eric C; Briney, John S; Hawkins, J David; Abbott, Robert D; Catalano, Richard F; Becker, Linda; Langer, Michael; Mueller, Martin T

    2015-08-01

    School administrators and teachers face difficult decisions about how best to use school resources to meet academic achievement goals. Many are hesitant to adopt prevention curricula that are not focused directly on academic achievement. Yet, some have hypothesized that prevention curricula can remove barriers to learning and, thus, promote achievement. We examined relationships among school levels of student substance use and risk and protective factors that predict adolescent problem behaviors and achievement test performance. Hierarchical generalized linear models were used to predict associations involving school-averaged levels of substance use and risk and protective factors and students' likelihood of meeting achievement test standards on the Washington Assessment of Student Learning, statistically controlling for demographic and economic factors known to be associated with achievement. Levels of substance use and risk/protective factors predicted the academic test score performance of students. Many of these effects remained significant even after controlling for model covariates. Implementing prevention programs that target empirically identified risk and protective factors has the potential to have a favorable effect on students' academic achievement. © 2015, American School Health Association.

  3. Assessment of airborne environmental bacteria and related factors in 25 underground railway stations in Seoul, Korea

    NASA Astrophysics Data System (ADS)

    Hwang, Sung Ho; Yoon, Chung Sik; Ryu, Kyong Nam; Paik, Samuel Y.; Cho, Jun Ho

    2010-05-01

    This study assessed bacterial concentrations in indoor air at 25 underground railway stations in Seoul, Korea, and investigated various related factors including the presence of platform screen doors (PSD), depth of the station, year of construction, temperature, relative humidity, and number of passengers. A total of 72 aerosol samples were collected from all the stations. Concentrations of total airborne bacteria (TAB) ranged from not detected (ND) to 4997 CFU m -3, with an overall geometric mean (GM) of 191 CFU m -3. Airborne bacteria were detected at 23 stations (92%) and Gram-negative bacteria (GNB) were detected at two stations (8%). TAB concentrations of four stations (16%) exceeded 800 CFU m -3, the Korea indoor bio-aerosol guideline. The results of the study showed that TAB concentrations at the stations without PSD showed higher TAB concentrations than those with PSD, though not at statistically significant levels. TAB concentrations of deeper stations revealed significantly higher levels than those of shallower stations. Based on this study, it is recommended that mitigation measures be applied to improve the indoor air quality (IAQ) of underground railway stations in Seoul, with focused attention on deeper stations.

  4. The relevance of work-related learning for vulnerable groups. Dutch case study of a Health Impact Assessment with equity focus.

    PubMed

    Storm, Ilse; Uiters, Ellen; Busch, Mirjam C M; den Broeder, Lea; Schuit, Albertine J

    2015-07-01

    Learning is essential for sustainable employability. However, various factors make work-related learning more difficult for certain groups of workers, who are consequently at a disadvantage in the labour market. In the long term, that in turn can have adverse health implications and can make those groups vulnerable. With a view to encouraging workers to continue learning, the Netherlands has a policy on work-related learning, which forms part of the 'Vitality Package'. A Health Impact Assessment with equity focus (HIAef) was undertaken to determine whether the policy on work-related learning affected certain groups of workers and their health in different ways, and whether the differences were avoidable. The HIAef method involved the standard phases: screening, scoping, appraisal and recommendations. Equity was the core principle in this method. Data were collected by means of both literature searches (e.g., Scopus, Medline) and interviews with experts and stakeholders (e.g., expertise regarding work, training and/or health). The HIAef identified the following groups as potentially vulnerable in the field of work-related learning: the chronically sick, older people, less educated people, flexi-workers/the self-employed and lay carers (e.g., thresholds to learning). Published literature indicates that work-related learning may have a positive influence on health through (work-related) factors such as pay, employability, longer employment rate and training-participation. According to experts and stakeholders, work-related learning policy could be adapted to take more account of vulnerable groups through alignment with their particular needs, such as early support, informal learning and e-learning. With a view to reducing avoidable inequalities in work-related learning, it is recommended that early, low-threshold, accessible opportunities are made available to identified vulnerable groups. Making such opportunities available may have a positive effect on (continued

  5. Making the Grade. Assessment Provides Focus for Vocational Programs.

    ERIC Educational Resources Information Center

    Seybert, Jeffrey A.

    1993-01-01

    Johnson County (Kansas) Community College assesses vocational programs in terms of (1) accomplishment of objectives; (2) student opinions of services; (3) appropriate employment; (4) employer satisfaction with student skills; and (5) responsiveness to local labor market and economic development needs. (SK)

  6. [ASSESSMENT OF EXTREME FACTORS OF SHIFT WORK IN ARCTIC CONDITIONS BY WORKERS WITH DIFFERENT REGULATORY PROCESSES].

    PubMed

    Korneeva, Ya A; Simonova, N N

    2016-01-01

    A man working on a shift basis in the Arctic, every day is under the influence of various extreme factors which are inevitable for oil and gas indudtry. To adapt to shift work employees use various resources of the individual. The purpose of research is the determination of personal resources of shift workers to overcome the adverse factors of the environment in the Arctic. The study involved 191 builder of main gas pipelines, working in shifts in the Tyumen region (the length of the shift 52 days of arrival) at the age of 23 to 59 (mean age 34.9 ± 8.1) years. Methods: psychological testing, questioning, observation, descriptive statistics, discriminant step by step analysis. There was revealed the correlation between the subjective assessment of the majority of adverse climatic factors in the regulatory process "assessment of results"; production factors--regulatory processes such as flexibility, autonomy, simulation, and the general level of self-regulation; social factors are more associated with the severity of such regulatory processes, flexibility and evaluation of results.

  7. Rescue workers and trauma: Assessing interaction among risk factors after a firework factory explosion.

    PubMed

    Romano, Eugenia; Elklit, Ask

    This study investigates which factors had the biggest impact on developing distress in rescue workers who were involved in a firework factory explosion. Four hundred sixty-five rescuers were assessed using items investigating demographic factors, organizational variables, social support, personality variables, and distress symptoms. Correlation and regression analyses were performed. Our final model provided 70 percent of the predictive model for post-traumatic stress disorder (PTSD) severity. Waiting time, lack of rest, problems at work, and perceived level of danger seemed to have the highest impact on protective factors. In addition to perceived life danger and personality, small organizational factors seem to play an important role in the prediction of PTSD. The importance of such factors needs further investigation in future research, contributing to a better organization in the field of disaster management.

  8. Growth and development of children with a special focus on sleep.

    PubMed

    Danker-Hopfe, Heidi

    2011-12-01

    The first two decades of life are characterised complex biological processes involving growth and maturation as well as differentiation. The Central Nervous System (CNS) where among others internal and external stimuli are integrated and responses of the body are prepared starts to evolve quite early during ontogenesis. One of the complex behaviours, which are regulated by the brain, is the sleep-wake cycle. The discussion of age-related changes in sleep comprises changes at the physiological level (e.g. changes in the frequency and amplitude of EEG signal, as well as development and distribution of sleep stages), changes in the corresponding behaviour (e.g. changes in the absolute amount of sleep and its distribution in 24h perspective), and finally the subjective perception of sleep and sleep as a measure of well-being. Studies on the impact of a specific factor on sleep during childhood and adolescence have to consider chronological and biological age as well as sex as relevant biological parameters. Even when these factors are controlled for large interindividual differences persist, that is why prospective instead of cross-sectional approaches should be used whenever possible. Furthermore, it has to be distinguished between sleep assessed at the level of brain functioning (i.e. by polysomnography), which gives information on effects at the physiological level and at the level of self-assessment, which focuses on behaviour. Both, sleep at the subjective as well as at the objective level, can to a considerable degree be affected by life style factors, which hence have to be considered as potential confounders. Copyright © 2011 Elsevier Ltd. All rights reserved.

  9. A two-factor theory for concussion assessment using ImPACT: memory and speed.

    PubMed

    Schatz, Philip; Maerlender, Arthur

    2013-12-01

    We present the initial validation of a two-factor structure of Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT) using ImPACT composite scores and document the reliability and validity of this factor structure. Factor analyses were conducted for baseline (N = 21,537) and post-concussion (N = 560) data, yielding "Memory" (Verbal and Visual) and "Speed" (Visual Motor Speed and Reaction Time) Factors; inclusion of Total Symptom Scores resulted in a third discrete factor. Speed and Memory z-scores were calculated, and test-retest reliability (using intra-class correlation coefficients) at 1 month (0.88/0.81), 1 year (0.85/0.75), and 2 years (0.76/0.74) were higher than published data using Composite scores. Speed and Memory scores yielded 89% sensitivity and 70% specificity, which was higher than composites (80%/62%) and comparable with subscales (91%/69%). This emergent two-factor structure has improved test-retest reliability with no loss of sensitivity/specificity and may improve understanding and interpretability of ImPACT test results.

  10. Reliability assessment of fiber optic communication lines depending on external factors and diagnostic errors

    NASA Astrophysics Data System (ADS)

    Bogachkov, I. V.; Lutchenko, S. S.

    2018-05-01

    The article deals with the method for the assessment of the fiber optic communication lines (FOCL) reliability taking into account the effect of the optical fiber tension, the temperature influence and the built-in diagnostic equipment errors of the first kind. The reliability is assessed in terms of the availability factor using the theory of Markov chains and probabilistic mathematical modeling. To obtain a mathematical model, the following steps are performed: the FOCL state is defined and validated; the state graph and system transitions are described; the system transition of states that occur at a certain point is specified; the real and the observed time of system presence in the considered states are identified. According to the permissible value of the availability factor, it is possible to determine the limiting frequency of FOCL maintenance.

  11. Practice recommendations for pain assessment by self-report with African American older adults.

    PubMed

    Booker, Staja Star; Pasero, Chris; Herr, Keela A

    2015-01-01

    Despite decades of education and clinical practice guidelines underscoring disparities in pain management, pain continues to be inadequately managed in older African American adults as a result of patient, provider, and systems factors. Critical factors influencing pain assessment in older African American adults has not been extensively examined, contributing to a lack of data to inform health care providers' knowledge on culturally-responsive pain assessment in older African Americans. Assessing pain in older African Americans is unique because differences in language, cultural beliefs, and practices moderate how they report and express pain. This paper presents an overview of patient-provider factors that affect pain assessment in older African Americans with a focus on this population's unique cultural beliefs and practices. Recommendations for best practices for performance of a culturally-responsive pain assessment with older African Americans are provided. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Assessing Regional and Community Needs through the Use of Focus Groups.

    ERIC Educational Resources Information Center

    Johnson, Mark; Brenton, Angela

    The University of Arkansas at Little Rock (UALR) and Little Rock's Pulaski Technical College (PTC) have both used the focus group process with key constituents to understand institutional needs and priorities and public expectations of their institutions. The model followed by both institutions consists of the following three phases: forming the…

  13. Small form-factor VGA camera with variable focus by liquid lens

    NASA Astrophysics Data System (ADS)

    Oikarinen, Kari A.; Aikio, Mika

    2010-05-01

    We present the design of a 24 mm long variable focus lens for 1/4" sensor. The chosen CMOS color sensor has VGA (640×480) resolution and 5.6 μm pixel size. The lens utilizes one Varioptic Arctic 320 liquid lens that has a voltage-controllable focal length due to the electrowetting effect. There are no mechanical moving parts. The principle of operation of the liquid lens is explained briefly. We discuss designing optical systems with this type of lens. This includes a modeling approach that allows entering a voltage value to modify the configuration of the liquid lens. The presented design consists only of spherical glass surfaces. The choice to use spherical surfaces was made in order to decrease the costs of manufacturing and provide more predictable performance by the better established method. Fabrication tolerances are compensated by the adjustability of the liquid lens, further increasing the feasibility of manufacturing. The lens is manufactured and assembled into a demonstrator camera. It has an f-number of 2.5 and 40 degree full field of view. The effective focal length varies around 6 millimeters as the liquid lens is adjusted. In simulations we have achieved a focus distance controllable between 20 millimeters and infinity. The design differs from previous approaches by having the aperture stop in the middle of the system instead of in front.

  14. Sleep disturbances as an evidence-based suicide risk factor.

    PubMed

    Bernert, Rebecca A; Kim, Joanne S; Iwata, Naomi G; Perlis, Michael L

    2015-03-01

    Increasing research indicates that sleep disturbances may confer increased risk for suicidal behaviors, including suicidal ideation, suicide attempts, and death by suicide. Despite increased investigation, a number of methodological problems present important limitations to the validity and generalizability of findings in this area, which warrant additional focus. To evaluate and delineate sleep disturbances as an evidence-based suicide risk factor, a systematic review of the extant literature was conducted with methodological considerations as a central focus. The following methodologic criteria were required for inclusion: the report (1) evaluated an index of sleep disturbance; (2) examined an outcome measure for suicidal behavior; (3) adjusted for presence of a depression diagnosis or depression severity, as a covariate; and (4) represented an original investigation as opposed to a chart review. Reports meeting inclusion criteria were further classified and reviewed according to: study design and timeframe; sample type and size; sleep disturbance, suicide risk, and depression covariate assessment measure(s); and presence of positive versus negative findings. Based on keyword search, the following search engines were used: PubMed and PsycINFO. Search criteria generated N = 82 articles representing original investigations focused on sleep disturbances and suicide outcomes. Of these, N = 18 met inclusion criteria for review based on systematic analysis. Of the reports identified, N = 18 evaluated insomnia or poor sleep quality symptoms, whereas N = 8 assessed nightmares in association with suicide risk. Despite considerable differences in study designs, samples, and assessment techniques, the comparison of such reports indicates preliminary, converging evidence for sleep disturbances as an empirical risk factor for suicidal behaviors, while highlighting important, future directions for increased investigation.

  15. [Prevalence of Risk Factors of Non-Communicable Disease in Kyrgyzstan: Assessment using WHO STEPS Approach].

    PubMed

    A, T A; Makhmutkhodzhaev, S A; Kydyralieva, R B; Altymysheva, A T; Dzhakipova, R S; Zhorupbekova, K S; Ryskulova, S T; Knyazeva, V G; Kaliev, M T; Dzhumagulova, A S

    2016-12-01

    Assessment of prevalence of risk factors for non-communicable diseases (NCD) based on WHO "STEPS" approach was conducted in Kyrgyzstan. Results of this study demonstrated high prevalence of NCD risk factors: 94.2% of subjects aged 24-64 years had risk factors. Prevalence of elevated blood pressure was 48.7, smoking - 25.7, hypercholesterolemia - 23.6, excessive alcohol consumption - 31.4, physical inactivity 11.4, obesity - 23.1, elevated glucose level - 4.5, diabetes - 8.8, inadequate intake of fruits and vegetables - 74%. The data obtained would allow to draft effective preventive measures to combat NCD risk factors at the national level.

  16. Risk factors and assessment for cardiovascular disease among HIV-positive patients attending a Nigerian tertiary hospital.

    PubMed

    Osegbe, Ifeyinwa Dorothy; Soriyan, Oyetunji Olukayode; Ogbenna, Abiola Ann; Okpara, Henry Chima; Azinge, Elaine Chinyere

    2016-01-01

    Cardiovascular risk factors are prevalent in HIV-positive patients which places them at increased risk for cardiovascular disease (CVD). We aimed to determine the risk factors and risk assessment for CVD in HIV-positive patients with and without antiretroviral therapy. This was a cross-sectional study of HIV-positive patients attending the Lagos University Teaching Hospital, Nigeria. Anthropometric and blood pressure measurements were performed; fasting lipid profile, plasma glucose, homocysteine and hsCRP were determined, as well as prevalences and risk assessments. Statistical tests were used to compare the groups and p-value <0.05 was considered to be significant. 283 subjects were recruited for this study (100 HIV-positive treatment-naive, 100 HIV-positive treated and 83 HIV negative controls). Compared to the controls, mean (sd) values were significantly higher among HIV-treated subjects: waist circumference = 88.7 (10.4), p = 0.035; systolic bp= 124.9 (20.7), p = 0.014; glucose= 5.54 (1.7), p = 0.015; triglyceride= 2.0 (1.2), p < 0.001; homocysteine= 10.9 (8.9-16.2), p = 0.0003; while hsCRP= 2.9 (1.4-11.6), p = 0.002 and HDL-C = 0.9 (0.4), p = < 0.0001 were higher among the HIV-naïve subjects. Likewise, higher prevalences of the risk factors were noted among the HIV-treated subjects except low HDL-C (p < 0.001) and hsCRP (p = 0.03) which were higher in the HIV-naïve group. Risk assessment using ratios showed high risk for CVD especially in the HIV-naïve group. The median range for Framingham risk assessment was 1.0 - 7.5%. Risk factors and risk assessment for CVD are increased in HIV-positive patients with and without antiretroviral therapy. Routine evaluation and risk assessment for CVD irrespective of therapy status is necessary to prevent future cardiovascular events.

  17. A general psychopathology factor in early adolescence.

    PubMed

    Patalay, Praveetha; Fonagy, Peter; Deighton, Jessica; Belsky, Jay; Vostanis, Panos; Wolpert, Miranda

    2015-07-01

    Recently, a general psychopathology dimension reflecting common aspects among disorders has been identified in adults. This has not yet been considered in children and adolescents, where the focus has been on externalising and internalising dimensions. To examine the existence, correlates and predictive value of a general psychopathology dimension in young people. Alternative factor models were estimated using self-reports of symptoms in a large community-based sample aged 11-13.5 years (N = 23 477), and resulting dimensions were assessed in terms of associations with external correlates and future functioning. Both a traditional two-factor model and a bi-factor model with a general psychopathology bi-factor fitted the data well. The general psychopathology bi-factor best predicted future psychopathology and academic attainment. Associations with correlates and factor loadings are discussed. A general psychopathology factor, which is equal across genders, can be identified in young people. Its associations with correlates and future functioning indicate that investigating this factor can increase our understanding of the aetiology, risk and correlates of psychopathology. © The Royal College of Psychiatrists 2015.

  18. Comparison of direct measures of adiposity with indirect measures for assessing cardiometabolic risk factors in preadolescent girls.

    PubMed

    Hetherington-Rauth, Megan; Bea, Jennifer W; Lee, Vinson R; Blew, Robert M; Funk, Janet; Lohman, Timothy G; Going, Scott B

    2017-02-23

    Childhood overweight and obesity remains high, contributing to cardiometabolic risk factors at younger ages. It is unclear which measures of adiposity serve as the best proxies for identifying children at metabolic risk. This study assessed whether DXA-derived direct measures of adiposity are more strongly related to cardiometabolic risk factors in children than indirect measures. Anthropometric and DXA measures of adiposity and a comprehensive assessment of cardiometabolic risk factors were obtained in 288, 9-12 year old girls, most being of Hispanic ethnicity. Multiple regression models for each metabolic parameter were run against each adiposity measure while controlling for maturation and ethnicity. In addition, regression models including both indirect and direct measures were developed to assess whether using direct measures of adiposity could provide a better prediction of the cardiometabolic risk factors beyond that of using indirect measures alone. Measures of adiposity were significantly correlated with cardiometabolic risk factors (p < 0.05) except fasting glucose. After adjusting for maturation and ethnicity, indirect measures of adiposity accounted for 29-34% in HOMA-IR, 10-13% in TG, 14-17% in HDL-C, and 5-8% in LDL-C while direct measures accounted for 29-34% in HOMA-IR, 10-12% in TG, 13-16% in HDL-C, and 5-6% in LDL-C. The addition of direct measures of adiposity to indirect measures added significantly to the variance explained for HOMA-IR (p = 0.04). Anthropometric measures may perform as well as the more precise direct DXA-derived measures of adiposity for assessing most CVD risk factors in preadolescent girls. The use of DXA-derived adiposity measures together with indirect measures may be advantageous for predicting insulin resistance risk. NCT02654262 . Retrospectively registered 11 January 2016.

  19. Assessment of Labor Behavior Factors and Selecting Line Managers' Lines of Development at Russian Industrial Enterprises

    ERIC Educational Resources Information Center

    Zavyalova, Elena K.; Kosheleva, Sofia V.

    2009-01-01

    Purpose: The paper investigates personal and environmental factors providing for the efficiency of line managers' activity and contributing to their professional and career advancement. The paper studies the prognostic value of the assessment of personal and environmental factors providing for the efficiency of line managers' activity according to…

  20. Building predictive gene signatures through simultaneous assessment of transcription factor activation and gene expression.

    EPA Science Inventory

    Building predictive gene signatures through simultaneous assessment of transcription factor activation and gene expression Exposure to many drugs and environmentally-relevant chemicals can cause adverse outcomes. These adverse outcomes, such as cancer, have been linked to mol...

  1. Modeling-based design and assessment of an acousto-optic guided high-intensity focused ultrasound system

    PubMed Central

    Adams, Matthew T.; Cleveland, Robin O.; Roy, Ronald A.

    2017-01-01

    Abstract. Real-time acousto-optic (AO) sensing has been shown to noninvasively detect changes in ex vivo tissue optical properties during high-intensity focused ultrasound (HIFU) exposures. The technique is particularly appropriate for monitoring noncavitating lesions that offer minimal acoustic contrast. A numerical model is presented for an AO-guided HIFU system with an illumination wavelength of 1064 nm and an acoustic frequency of 1.1 MHz. To confirm the model’s accuracy, it is compared to previously published experimental data gathered during AO-guided HIFU in chicken breast. The model is used to determine an optimal design for an AO-guided HIFU system, to assess its robustness, and to predict its efficacy for the ablation of large volumes. It was found that a through transmission geometry results in the best performance, and an optical wavelength around 800 nm was optimal as it provided sufficient contrast with low absorption. Finally, it was shown that the strategy employed while treating large volumes with AO guidance has a major impact on the resulting necrotic volume and symmetry. PMID:28114454

  2. Focused Observations: How to Observe Young Children for Assessment and Curriculum Planning, Second Edition

    ERIC Educational Resources Information Center

    Gronlund, Gaye; James, Marlyn

    2013-01-01

    Intentional teaching begins with focused observations and systematic documentation of children's learning and development. "Focused Observations, Second Edition," explains why observation is one of the best methods to get to know each child well, track progress, and plan individualized curriculum. It also provides tools and techniques to…

  3. Combining Photovoice and focus groups: engaging Latina teens in community assessment.

    PubMed

    Hannay, Jayme; Dudley, Robert; Milan, Stephanie; Leibovitz, Paula K

    2013-03-01

    Latino adolescents, especially girls, experience higher obesity rates and are more likely to be physically unfit than non-Latino white peers. Out-of-school programs to increase physical activity and fitness in older Latino teens are critical, but sustained engagement is challenging. This study combined a community-based participatory research methodology, Photovoice, with focus groups to engage Latina teens and their parents in identifying barriers to physical activity and initiating policy change actions to address them. The study investigates the effectiveness of applying Photovoice as both an evaluation tool and a leadership/advocacy intervention in a community-based obesity prevention program. Focus group data were collected between July 2009 and October 2010 and analyzed between November 2010 and July 2011. Five focus groups were held with adults (n = 41: 95% Latino) and four with teens (n = 36: 81% Latino, 10% non-Hispanic white, 9% African-American). All participants (19 teens, six adults) were Latino. Spanish-speaking staff of a community-based agency, program staff, high school guidance counselors, and a job development agency recruited participants. Teens aged 14-19 years enrolled in New Britain CT, high schools, and their parents were eligible. Data from Photovoice workshops (three with teens, two with parent-teen dyads) were collected and concurrently analyzed between July 2009 and August 2011. Teens criticized school-based physical exercise programs in favor of out-of-school exercise and career advice. Parental restrictions and work, transportation, and safety issues were cited as barriers to afterschool physical activity programs. Photovoice can empower teens and parents to address exercise barriers by promoting advocacy that leads to policy change (e.g., an out-of-school physical education option). Copyright © 2013 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  4. Understanding Suicide Across the Lifespan: A United States Perspective of Suicide Risk Factors, Assessment & Management.

    PubMed

    Steele, Ian H; Thrower, Natasha; Noroian, Paul; Saleh, Fabian M

    2018-01-01

    Suicide is a troubling, preventable phenomenon. Prior to attempts, individuals often seek help, prompting practitioners to perform risk assessments that ideally use evidence-based risk management strategies. A literature review was performed using Harvard Countway Library of Medicine, Google Scholar, PubMed. Key words used were "Forensic Science," "Suicide Risk Management," "Pediatric Suicide Risk Factors," "Adult Suicide Risk Factors," "Geriatric Suicide Risk Factors," "Suicide Risk Assessment." Parameters limited articles to studies/reviews completed in the past twenty years in the United States. Results indicated predictors of suicide in juveniles were insomnia, burdensomeness, and recent conflicts with family or a romantic partner. Adults had greater risk if male, substance abusing, with marital/job loss. Elderly individuals with multiple medical comorbidities, hopelessness, and isolation were at higher risk. Everyone evaluated should be screened for access to firearms. Management of suicide risk involves providing the least restrictive form of treatment which maintains an individual's safety. © 2017 American Academy of Forensic Sciences.

  5. Measurement of the M² beam propagation factor using a focus-tunable liquid lens.

    PubMed

    Niederriter, Robert D; Gopinath, Juliet T; Siemens, Mark E

    2013-03-10

    We demonstrate motion-free beam quality M² measurements of stigmatic, simple astigmatic, and general astigmatic (twisted) beams using only a focus-tunable liquid lens and a CCD camera. We extend the variable-focus technique to the characterization of general astigmatic beams by measuring the 10 second-order moments of the power density distribution for the twisted beam produced by passage through multimode optical fiber. Our method measures the same M² values as the traditional variable-distance method for a wide range of laser beam sources, including nearly TEM(00) (M²≈1) and general astigmatic multimode beams (M²≈8). The method is simple and compact, with no moving parts or complex apparatus and measurement precision comparable to the standard variable-distance method.

  6. The Role of Assessment Feedback in Developing Academic Buoyancy

    ERIC Educational Resources Information Center

    ahmed Shafi, Adeela; Hatley, Jenny; Middleton, Tristan; Millican, Richard; Templeton, Sian

    2018-01-01

    This research focuses on the everyday challenge in academic learning of assessment, and argues that academic buoyancy is a key factor in academic success. To scaffold students' learning and effectively support academic buoyancy, there is arguably a need for a better understanding of: (i) what students find most and least useful in their assessment…

  7. Temporal focusing microscopy combined with three-dimensional structured illumination

    NASA Astrophysics Data System (ADS)

    Isobe, Keisuke; Toda, Keisuke; Song, Qiyuan; Kannari, Fumihiko; Kawano, Hiroyuki; Miyawaki, Atsushi; Midorikawa, Katsumi

    2017-05-01

    Temporal focusing microscopy provides the optical sectioning capability in wide-field two-photon fluorescence imaging. Here, we demonstrate temporal focusing microscopy combined with three-dimensional structured illumination, which enables us to enhance the three-dimensional spatial resolution and reject the background fluorescence. Experimentally, the periodic pattern of the illumination was produced not only in the lateral direction but also in the axial direction by the interference between three temporal focusing pulses, which were easily generated using a digital micromirror device. The lateral resolution and optical sectioning capability were successfully enhanced by factors of 1.6 and 3.6, respectively, compared with those of temporal focusing microscopy. In the two-photon fluorescence imaging of a tissue-like phantom, the out-of-focus background fluorescence and the scattered background fluorescence could also be rejected.

  8. NASA Integrated Systems Research with an Environmental Focus

    NASA Technical Reports Server (NTRS)

    Wolfe, Jean; Collier, Fay

    2010-01-01

    This slide presentation reviews the Integrated Systems Research Program (ISRP) with a focus on the work being done on reduction of environmental impact from aeronautics. The focus of the ISRP is to Conduct research at an integrated system-level on promising concepts and technologies and explore, assess, or demonstrate the benefits in a relevant environment. The presentation reviews the criteria for an ISRP project, and discusses the Environmentally Responsible Aviation (ERA) project, and the technical challenges.

  9. Teaching and Testing Early Reading. Focus On

    ERIC Educational Resources Information Center

    Mraz, Maryann; Kissel, Brian

    2007-01-01

    This issue of "Focus On" provides an overview of several key early literacy components: phonemic awareness, alphabet knowledge, concepts of print, oral language development, writing, family literacy, and reading aloud. Suggestions for assessing early literacy development are provided, and examples of implementation of effective early literacy…

  10. Factors Dancers Associate with their Body Dissatisfaction.

    PubMed

    Dantas, Ana García; Alonso, Diana Amado; Sánchez-Miguel, Pedro Antonio; Del Río Sánchez, Carmen

    2018-06-01

    Body dissatisfaction constitutes an important factor in the development of eating pathologies, particularly among dancers. The aim of this research was to test the factors that dancers identified as relevant to their body dissatisfaction using an exploratory mixed method design. Participants were 369 dancers from two Spanish dance conservatories. Questionnaires assessed body dissatisfaction, abnormal eating attitudes and behaviors, and risk factors to eating disorders in the dance domain. Nine factors were found; the "teacher", the "uniform", and the "mirrors" were the most common. Individuals with a greater likelihood of developing an eating disorder identified teacherś influence as a key factor in their body dissatisfaction. Specifically, ballet dancers were more likely to indicate that teachers were a negative influence compared to students in other dance genres (contemporary, flamenco, and Spanish dance). Programs to reduce negative body image and improve positive body image in dance conservatories are needed, specifically focusing on teachers. Copyright © 2018 Elsevier Ltd. All rights reserved.

  11. Attitudes to lifestyle risk factors for coronary heart disease amongst South Asians in Leicester: a focus group study.

    PubMed

    Farooqi, A; Nagra, D; Edgar, T; Khunti, K

    2000-08-01

    South Asians have a significantly higher risk of mortality from coronary heart disease (CHD) compared with the general population in the UK. There is a lack of evidence on attitudes to and knowledge of risk factors for CHD amongst South Asians. Such information is important for the provision of effective health promotion services. The aim of the study was to identify key issues relating to knowledge of and attitudes to lifestyle risk factors for CHD amongst South Asians aged over 40 years in Leicester, UK. A qualitative focus group analysis was carried out using randomly selected South Asians from GP lists and South Asians attending community centres. Group discussions were taped, translated and transcribed. The transcripts were analysed using qualitative methodology to identify key issues and themes. Participants expressed a range of attitudes to and different levels of knowledge of lifestyle risk factors for CHD. Barriers to improving lifestyle with respect to diet and exercise were identified; these included lack of information (e.g. of how to cook traditional Indian food more healthily) and cultural barriers, such as lack of women-only exercise facilities. Participants perceived stress as an important cause of CHD, and stress directly related to ethnic minority status was described frequently. Language was identified as a key barrier to accessing health services. Health professionals need to provide individually tailored health promotion for South Asians which avoids stereotyping, but recognizes potential cultural obstacles to change. The issue of stress amongst South Asians requires more research and needs to be recognized as an important issue by health professionals. South Asians still face problems accessing health and leisure services due to language and cultural issues.

  12. The risk assessment score in acute whiplash injury predicts outcome and reflects biopsychosocial factors.

    PubMed

    Kasch, Helge; Qerama, Erisela; Kongsted, Alice; Bach, Flemming W; Bendix, Tom; Jensen, Troels S

    2011-12-01

    One-year prospective study of 141 acute whiplash patients (WLP) and 40 acute ankle-injured controls. This study investigates a priori determined potential risk factors to develop a risk assessment tool, for which the expediency was examined. The whiplash-associated disorders (WAD) grading system that emerged from The Quebec Task-Force-on-Whiplash has been of limited value for predicting work-related recovery and for explaining biopsychosocial disability after whiplash and new predictive factors, for example, risk criteria that comprehensively differentiate acute WLP in a biopsychosocial manner are needed. Consecutively, 141 acute WLP and 40 ankle-injured recruited from emergency units were examined after 1 week, 1, 3, 6, and 12 months obtaining neck/head visual analog scale score, number of nonpainful complaints, epidemiological, social, psychological data and neurological examination, active neck mobility, and furthermore muscle tenderness and pain response, and strength and duration of neck muscles. Risk factors derived (reduced cervical range of motion, intense neck pain/headache, multiple nonpain complaints) were applied in a risk assessment score and divided into seven risk strata. A receiver operating characteristics curve for the Risk Assessment Score and 1-year work disability showed an area of 0.90. Risk strata and number of sick days showed a log-linear relationship. In stratum 1 full recovery was encountered, but for high-risk patients in stratum 6 only 50% and 7 only 20% had returned to work after 1 year (P < 5.4 × 10). Strength measures, psychophysical pain measurements, and psychological and social data (reported elsewhere) showed significant relation to risk strata. The Risk Assessment score is suggested as a valuable tool for grading WLP early after injury. It has reasonable screening power for encountering work disability and reflects the biopsychosocial nature of whiplash injuries.

  13. Trauma-focused cognitive-behavioral therapy for children and adolescents: assessing the evidence.

    PubMed

    de Arellano, Michael A Ramirez; Lyman, D Russell; Jobe-Shields, Lisa; George, Preethy; Dougherty, Richard H; Daniels, Allen S; Ghose, Sushmita Shoma; Huang, Larke; Delphin-Rittmon, Miriam E

    2014-05-01

    Trauma-Focused Cognitive-Behavioral Therapy (TF-CBT) is a conjoint parent-child treatment developed by Cohen, Mannarino, and Deblinger that uses cognitive-behavioral principles and exposure techniques to prevent and treat posttraumatic stress, depression, and behavioral problems. This review defined TF-CBT, differentiated it from other models, and assessed the evidence base. Authors reviewed meta-analyses, reviews, and individual studies (1995 to 2013). Databases surveyed were PubMed, PsycINFO, Applied Social Sciences Index and Abstracts, Sociological Abstracts, Social Services Abstracts, PILOTS, the ERIC, and the CINAHL. They chose from three levels of research evidence (high, moderate, and low) on the basis of benchmarks for number of studies and quality of their methodology. They also described the evidence of effectiveness. The level of evidence for TF-CBT was rated as high on the basis of ten RCTs, three of which were conducted independently (not by TF-CBT developers). TF-CBT has demonstrated positive outcomes in reducing symptoms of posttraumatic stress disorder, although it is less clear whether TF-CBT is effective in reducing behavior problems or symptoms of depression. Limitations of the studies include concerns about investigator bias and exclusion of vulnerable populations. TF-CBT is a viable treatment for reducing trauma-related symptoms among some children who have experienced trauma and their nonoffending caregivers. Based on this evidence, TF-CBT should be available as a covered service in health plans. Ongoing research is needed to further identify best practices for TF-CBT in various settings and with individuals from various racial and ethnic backgrounds and with varied trauma histories, symptoms, and stages of intellectual, social, and emotional development.

  14. Computed tomographic assessment of the causal factors of unsuccessful medialization thyroplasty.

    PubMed

    Iwahashi, Toshihiko; Ogawa, Makoto; Hosokawa, Kiyohito; Mochizuki, Ryuichi; Inohara, Hidenori

    2015-03-01

    The present results demonstrate that a small implant size, undercorrection of the vocal fold, antero-posterior implant malposition, and the use of expanded polytetrafluoroethylene (ePTFE) are the primary factors that cause a poor outcome of medialization thyroplasty (MT). To assess the postoperative laryngeal condition using computed tomography (CT) in patients with unilateral vocal fold paralysis who underwent MT alone, and to identify the primary causal factors in terms of the surgical procedures that affect the outcomes of MT. Twenty-two patients who underwent MT alone were divided into two groups based on either the maximal phonation time or the perceived vocal breathiness. Two laryngologists assessed the postoperative laryngeal CT images during sustained vowel phonation and judged whether there were abnormalities of the arytenoid cartilage position, window position, implant size, and implant position, as well as the degree of correction of the vocal fold. As implant material, a silicone block, ePTFE, and hydroxyapatite had been inserted in 2, 9, and 11 patients, respectively. Comparisons of the prevalence of abnormalities in the abovementioned factors between the different outcomes and between the types of material used for the implant were performed. Twelve patients with a poor outcome and 10 with a good outcome showed 36 and 18 abnormal findings identified by either of the two laryngologists, respectively. In the poor outcome group, a smaller implant size and undercorrection of the vocal fold showed both high kappa values and a significantly higher prevalence than those in the good outcome group (p < 0.001 and p < 0.05), respectively. The comparison between material types demonstrated that the sheet-like material (ePTFE) group exhibited a significantly higher prevalence of undercorrection than the block-like material group (p < 0.05).

  15. The paradox of moral focus.

    PubMed

    Young, Liane; Phillips, Jonathan

    2011-05-01

    When we evaluate moral agents, we consider many factors, including whether the agent acted freely, or under duress or coercion. In turn, moral evaluations have been shown to influence our (non-moral) evaluations of these same factors. For example, when we judge an agent to have acted immorally, we are subsequently more likely to judge the agent to have acted freely, not under force. Here, we investigate the cognitive signatures of this effect in interpersonal situations, in which one agent ("forcer") forces another agent ("forcee") to act either immorally or morally. The structure of this relationship allowed us to ask questions about both the "forcer" and the "forcee." Paradoxically, participants judged that the "forcer" forced the "forcee" to act immorally (i.e. X forced Y), but that the "forcee" was not forced to act immorally (i.e. Y was not forced by X). This pattern obtained only for human agents who acted intentionally. Directly changing participants' focus from one agent to another (forcer versus forcee) also changed the target of moral evaluation and therefore force attributions. The full pattern of judgments may provide a window into motivated moral reasoning and focusing bias more generally; participants may have been motivated to attribute greater force to the immoral forcer and greater freedom to the immoral forcee. Copyright © 2011 Elsevier B.V. All rights reserved.

  16. Introduction of risk size in the determination of uncertainty factor UFL in risk assessment

    NASA Astrophysics Data System (ADS)

    Xue, Jinling; Lu, Yun; Velasquez, Natalia; Yu, Ruozhen; Hu, Hongying; Liu, Zhengtao; Meng, Wei

    2012-09-01

    The methodology for using uncertainty factors in health risk assessment has been developed for several decades. A default value is usually applied for the uncertainty factor UFL, which is used to extrapolate from LOAEL (lowest observed adverse effect level) to NAEL (no adverse effect level). Here, we have developed a new method that establishes a linear relationship between UFL and the additional risk level at LOAEL based on the dose-response information, which represents a very important factor that should be carefully considered. This linear formula makes it possible to select UFL properly in the additional risk range from 5.3% to 16.2%. Also the results remind us that the default value 10 may not be conservative enough when the additional risk level at LOAEL exceeds 16.2%. Furthermore, this novel method not only provides a flexible UFL instead of the traditional default value, but also can ensure a conservative estimation of the UFL with fewer errors, and avoid the benchmark response selection involved in the benchmark dose method. These advantages can improve the estimation of the extrapolation starting point in the risk assessment.

  17. Factors controlling volume errors through 2D gully erosion assessment: guidelines for optimal survey design

    NASA Astrophysics Data System (ADS)

    Castillo, Carlos; Pérez, Rafael

    2017-04-01

    The assessment of gully erosion volumes is essential for the quantification of soil losses derived from this relevant degradation process. Traditionally, 2D and 3D approaches has been applied for this purpose (Casalí et al., 2006). Although innovative 3D approaches have recently been proposed for gully volume quantification, a renewed interest can be found in literature regarding the useful information that cross-section analysis still provides in gully erosion research. Moreover, the application of methods based on 2D approaches can be the most cost-effective approach in many situations such as preliminary studies with low accuracy requirements or surveys under time or budget constraints. The main aim of this work is to examine the key factors controlling volume error variability in 2D gully assessment by means of a stochastic experiment involving a Monte Carlo analysis over synthetic gully profiles in order to 1) contribute to a better understanding of the drivers and magnitude of gully erosion 2D-surveys uncertainty and 2) provide guidelines for optimal survey designs. Owing to the stochastic properties of error generation in 2D volume assessment, a statistical approach was followed to generate a large and significant set of gully reach configurations to evaluate quantitatively the influence of the main factors controlling the uncertainty of the volume assessment. For this purpose, a simulation algorithm in Matlab® code was written, involving the following stages: - Generation of synthetic gully area profiles with different degrees of complexity (characterized by the cross-section variability) - Simulation of field measurements characterised by a survey intensity and the precision of the measurement method - Quantification of the volume error uncertainty as a function of the key factors In this communication we will present the relationships between volume error and the studied factors and propose guidelines for 2D field surveys based on the minimal survey

  18. E-Assessment: Institutional Development Strategies and the Assessment Life Cycle

    ERIC Educational Resources Information Center

    Tomas, Carmen; Borg, Michaela; McNeil, Jane

    2015-01-01

    E-assessment is an umbrella term that comprises a complex array of tools of varying capacities. This paper focuses on the topic of e-assessment from the perspective of its strategic institutional development in higher education. The paper argues that research on e-assessment has been dominated by a focus on investigating benefits of use and…

  19. Interorgan Communication Pathways in Physiology: Focus on Drosophila

    PubMed Central

    Droujinine, Ilia A.; Perrimon, Norbert

    2017-01-01

    Studies in mammals and Drosophila have demonstrated the existence and significance of secreted factors involved in communication between distal organs. In this review, primarily focusing on Drosophila, we examine the known interorgan communication factors and their functions, physiological inducers, and integration in regulating physiology. Moreover, we describe how organ-sensing screens in Drosophila can systematically identify novel conserved interorgan communication factors. Finally, we discuss how interorgan communication enabled and evolved as a result of specialization of organs. Together, we anticipate that future studies will establish a model for metazoan interorgan communication network (ICN) and how it is deregulated in disease. PMID:27732790

  20. Interorgan Communication Pathways in Physiology: Focus on Drosophila.

    PubMed

    Droujinine, Ilia A; Perrimon, Norbert

    2016-11-23

    Studies in mammals and Drosophila have demonstrated the existence and significance of secreted factors involved in communication between distal organs. In this review, primarily focusing on Drosophila, we examine the known interorgan communication factors and their functions, physiological inducers, and integration in regulating physiology. Moreover, we describe how organ-sensing screens in Drosophila can systematically identify novel conserved interorgan communication factors. Finally, we discuss how interorgan communication enabled and evolved as a result of specialization of organs. Together, we anticipate that future studies will establish a model for metazoan interorgan communication network (ICN) and how it is deregulated in disease.

  1. The Readiness to Change for Bariatric Surgery Assessment Tool: Validity, Factor Structure, and Reliability.

    PubMed

    Carlson, Susan M S

    2017-11-01

    Currently, there is no guideline or standard of practice for performing the psychiatric/psychological evaluation that is a requirement for approval for bariatric surgery. The Readiness to Change for Bariatric Surgery Assessment Tool (RCB-SAT) establishes a means for psychiatric evaluators to objectively assess the patient's cognition, beliefs, and motivation around the bariatric diet and lifestyle changes. Development of a clinical decision-making tool for assessing readiness to change in bariatric patients will be useful regarding The Strategic Plan for NIH Obesity Research. The strategic plan outlines 6 overarching themes, with the last 3 centering around creation of such a clinical decision-making tool to assess a bariatric patient's readiness to change: evaluate promising strategies for obesity prevention and treatment in realworld settings and diverse populations, harness technology and tools to advance obesity research and improve health care delivery, and facilitate integration of research results into community programs and medical practice (National Institutes of Health, 2011). The pilot tool was administered to 153 potential bariatric patients, with 61 patients completing the survey a second time. Face and content validity of the items were established through an expert review process. Principle axis factoring by means of varimax rotation with Kaiser normalization identified 15 items loading on 3 factors associated with Prochaska and DiClemente's transtheoretical model of health behavior change: precontemplation, contemplation, and action (DiClemente & Prochaska, 1998). Test-retest reliability was also established for the tool. The proposed RCB-SAT demonstrates potential for assessing a patient's readiness to change regarding the bariatric diet and lifestyle.

  2. Tanks Focus Area site needs assessment FY 1998

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    This report documents the process used by the Tanks Focus Area (TFA) to analyze and develop responses to technology needs submitted by four major US Department of Energy (DOE) sites with radioactive tank waste problems, and the initial results of the analysis. The sites are the Hanford Site, Idaho National Engineering and Environmental Laboratory (INEEL), Oak Ridge Reservation (ORR), and Savannah River Site (SRS). This document describes the TFA`s process of collecting site needs, analyzing them, and creating technical responses to the sites. It also summarizes the information contained within the TFA needs database, portraying information provided by four majormore » DOE sites with tank waste problems. The overall TFA program objective is to deliver a tank technology program that reduces the current cost, and the operational and safety risks of tank remediation. The TFA`s continues to enjoy close, cooperative relationships with each site. During the past year, the TFA has fostered exchanges of technical information between sites. These exchanges have proven to be healthy for all concerned. The TFA recognizes that site technology needs often change, and the TFA must be prepared not only to amend its program in response, but to help the sites arrive at the best technical approach to solve revised site needs.« less

  3. An Evaluation of Trauma Focused Cognitive Behavioral Therapy for Children in Zambia

    PubMed Central

    Murray, Laura K; Familiar, Itziar; Skavenski, Stephanie; Jere, Elizabeth; Cohen, Judy; Imasiku, Mwiya; Mayeya, John; Bass, Judith K; Bolton, Paul

    2013-01-01

    Objectives To monitor and evaluate the feasibility of implementing Trauma Focused-Cognitive Behavioral Therapy (TF-CBT) to address trauma and stress-related symptoms in orphans and vulnerable children (OVC) in Zambia as part of ongoing programming within a non-governmental organization (NGO). Methods As part of ongoing programming, voluntary care-workers administered locally validated assessments to identify children who met criteria for moderate to severe trauma symptomatology. Local lay counselors implemented TF-CBT with identified families, while participating in ongoing supervision. Fifty-eight children and adolescents aged 5–18 completed the TF-CBT treatment, with pre- and post-assessments. Results The mean number of traumas reported by the treatment completers (N=58) was 4.11. Post assessments showed significant reductions in severity of trauma symptoms (p<0.0001), and severity of shame symptoms (p<0.0001). Conclusions Our results suggest that TF-CBT is a feasible treatment option in Zambia for OVC. A decrease in symptoms suggests that a controlled trial is warranted. Implementation factors monitored suggest that it is feasible to integrate and evaluate evidence-based mental health assessments and intervention into programmatic services run by an NGO in low/middle resource countries. Results also support the effectiveness of implementation strategies such as task shifting, and the apprenticeship model of training and supervision. PMID:23768939

  4. Literature Review and Assessment of Plant and Animal Transfer Factors Used in Performance Assessment Modeling

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Robertson, David E.; Cataldo, Dominic A.; Napier, Bruce A.

    2003-07-20

    A literature review and assessment was conducted by Pacific Northwest National Laboratory (PNNL) to update information on plant and animal radionuclide transfer factors used in performance-assessment modeling. A group of 15 radionuclides was included in this review and assessment. The review is composed of four main sections, not including the Introduction. Section 2.0 provides a review of the critically important issue of physicochemical speciation and geochemistry of the radionuclides in natural soil-water systems as it relates to the bioavailability of the radionuclides. Section 3.0 provides an updated review of the parameters of importance in the uptake of radionuclides by plants,more » including root uptake via the soil-groundwater system and foliar uptake due to overhead irrigation. Section 3.0 also provides a compilation of concentration ratios (CRs) for soil-to-plant uptake for the 15 selected radionuclides. Section 4.0 provides an updated review on radionuclide uptake data for animal products related to absorption, homeostatic control, approach to equilibration, chemical and physical form, diet, and age. Compiled transfer coefficients are provided for cow’s milk, sheep’s milk, goat’s milk, beef, goat meat, pork, poultry, and eggs. Section 5.0 discusses the use of transfer coefficients in soil, plant, and animal modeling using regulatory models for evaluating radioactive waste disposal or decommissioned sites. Each section makes specific suggestions for future research in its area.« less

  5. Focus control enhancement and on-product focus response analysis methodology

    NASA Astrophysics Data System (ADS)

    Kim, Young Ki; Chen, Yen-Jen; Hao, Xueli; Samudrala, Pavan; Gomez, Juan-Manuel; Mahoney, Mark O.; Kamalizadeh, Ferhad; Hanson, Justin K.; Lee, Shawn; Tian, Ye

    2016-03-01

    With decreasing CDOF (Critical Depth Of Focus) for 20/14nm technology and beyond, focus errors are becoming increasingly critical for on-product performance. Current on product focus control techniques in high volume manufacturing are limited; It is difficult to define measurable focus error and optimize focus response on product with existing methods due to lack of credible focus measurement methodologies. Next to developments in imaging and focus control capability of scanners and general tool stability maintenance, on-product focus control improvements are also required to meet on-product imaging specifications. In this paper, we discuss focus monitoring, wafer (edge) fingerprint correction and on-product focus budget analysis through diffraction based focus (DBF) measurement methodology. Several examples will be presented showing better focus response and control on product wafers. Also, a method will be discussed for a focus interlock automation system on product for a high volume manufacturing (HVM) environment.

  6. Changes in Psychosocial Factors and Physical Activity Frequency among Third- to Eighth-Grade Girls Who Participated in a Developmentally Focused Youth Sport Program: A Preliminary Study

    ERIC Educational Resources Information Center

    Debate, Rita D.; Gabriel, Kelley Pettee; Zwald, Marissa; Huberty, Jennifer; Zhang, Yan

    2009-01-01

    Background: Despite the numerous physiological, psychological, and academic benefits of physical activity (PA), declines in PA levels among girls have been observed over the last decade. The purpose of this preliminary study was to assess the short-term changes pertaining to Girls on the Run and Girls on Track developmentally focused youth sport…

  7. Improved telescope focus using only two focus images

    NASA Astrophysics Data System (ADS)

    Barrick, Gregory; Vermeulen, Tom; Thomas, James

    2008-07-01

    In an effort to reduce the amount of time spent focusing the telescope and to improve the quality of the focus, a new procedure has been investigated and implemented at the Canada-France-Hawaii Telescope (CFHT). The new procedure is based on a paper by Tokovinin and Heathcote and requires only two out-of-focus images to determine the best focus for the telescope. Using only two images provides a great time savings over the five or more images required for a standard through-focus sequence. In addition, it has been found that this method is significantly less sensitive to seeing variations than the traditional through-focus procedure, so the quality of the resulting focus is better. Finally, the new procedure relies on a second moment calculation and so is computationally easier and more robust than methods using a FWHM calculation. The new method has been implemented for WIRCam for the past 18 months, for MegaPrime for the past year, and has recently been implemented for ESPaDOnS.

  8. Growth assessment and risk factors of malnutrition in children with cystic fibrosis

    PubMed Central

    Isa, Hasan M.; Al-Ali, Lina F.; Mohamed, Afaf M.

    2016-01-01

    Objectives: To evaluate the nutritional status, to screen for the presence of malnutrition, and to study the possible risk factors associated with malnutrition in patients with cystic fibrosis (CF). Methods: A retrospective cross-sectional review of medical records of all diagnosed CF patients in the Pediatric Department, Salmaniya Medical Complex, Manama, Kingdom of Bahrain, between January 1984 and May 2015 was conducted. Demographic and anthropometric data were collected from records of last visit to CF clinic. Nutritional status and risk factors of malnutrition were assessed. Results: All records of 109 CF patients were reviewed. Forty-seven pediatric patients were included in the study. All included patients were on pancreatic enzyme replacement and 42 (89%) received high-calorie supplementation. Growth failure was noted in 34 (72%) patients, 19 (56%) were wasted and stunted, 8 (23.5%) were wasted only, and 7 (20.5%) were stunted. Low birth weight (p=0.032), and the presence of gastroesophageal reflux disease (GERD) (p=0.039) were the significant risk factors for malnutrition. Conclusion: Most CF patients in Bahrain (72%) are malnourished. Low birth weight and the presence of GERD are risk factors. PMID:26905352

  9. Cone beam computed tomography in implant dentistry: a systematic review focusing on guidelines, indications, and radiation dose risks.

    PubMed

    Bornstein, Michael M; Scarfe, William C; Vaughn, Vida M; Jacobs, Reinhilde

    2014-01-01

    The aim of the paper is to identify, review, analyze, and summarize available evidence in three areas on the use of cross-sectional imaging, specifically maxillofacial cone beam computed tomography (CBCT) in pre- and postoperative dental implant therapy: (1) Available clinical use guidelines, (2) indications and contraindications for use, and (3) assessment of associated radiation dose risk. Three focused questions were developed to address the aims. A systematic literature review was performed using a PICO-based search strategy based on MeSH key words specific to each focused question of English-language publications indexed in the MEDLINE database retrospectively from October 31, 2012. These results were supplemented by a hand search and gray literature search. Twelve publications were identified providing guidelines for the use of cross-sectional radiography, particularly CBCT imaging, for the pre- and/or postoperative assessment of potential dental implant sites. The publications discovered by the PICO strategy (43 articles), hand (12), and gray literature searches (1) for the second focus question regarding indications and contraindications for CBCT use in implant dentistry were either cohort or case-controlled studies. For the third question on the assessment of associated radiation dose risk, a total of 22 articles were included. Publication characteristics and themes were summarized in tabular format. The reported indications for CBCT use in implant dentistry vary from preoperative analysis regarding specific anatomic considerations, site development using grafts, and computer-assisted treatment planning to postoperative evaluation focusing on complications due to damage of neurovascular structures. Effective doses for different CBCT devices exhibit a wide range with the lowest dose being almost 100 times less than the highest dose. Significant dose reduction can be achieved by adjusting operating parameters, including exposure factors and reducing the

  10. Examination of Substance Use, Risk Factors, and Protective Factors on Student Academic Test Score Performance

    PubMed Central

    Arthur, Michael W.; Brown, Eric C.; Briney, John S.; Hawkins, J. David; Abbott, Robert D.; Catalano, Richard F.; Becker, Linda; Langer, Michael; Mueller, Martin T.

    2016-01-01

    BACKGROUND School administrators and teachers face difficult decisions about how best to use school resources in order to meet academic achievement goals. Many are hesitant to adopt prevention curricula that are not focused directly on academic achievement. Yet, some have hypothesized that prevention curricula can remove barriers to learning and, thus, promote achievement. This study examined relationships between school levels of student substance use and risk and protective factors that predict adolescent problem behaviors and achievement test performance in Washington State. METHODS Hierarchical Generalized Linear Models were used to examine predictive associations between school-averaged levels of substance use and risk and protective factors and Washington State students’ likelihood of meeting achievement test standards on the Washington Assessment of Student Learning, statistically controlling for demographic and economic factors known to be associated with achievement. RESULTS Results indicate that levels of substance use and risk/protective factors predicted the academic test score performance of students. Many of these effects remained significant even after controlling for model covariates. CONCLUSIONS The findings suggest that implementing prevention programs that target empirically identified risk and protective factors have the potential to positively affect students’ academic achievement. PMID:26149305

  11. Post-graduate education for medical specialists focused on patients with medically unexplained physical symptoms; development of a communication skills training programme.

    PubMed

    Weiland, Anne; Blankenstein, Annette H; Willems, Mariëtte H A; Van Saase, Jan L C M; Van der Molen, Henk T; Van Dulmen, Alexandra M; Arends, Lidia R

    2013-09-01

    Stepwise description of the development of a post-graduate communication skills training programme for medical specialists focused on patients with medically unexplained physical symptoms (MUPS) to improve specialist interaction with MUPS patients. Using the 'intervention mapping approach' we accomplished a needs assessment (literature study and pilot) to formulate intervention objectives and identify methods and techniques for a MUPS-focused communication skills training programme for medical specialists. A 14-h training programme which consists of experiential learning, role-play and feedback. Using skills from Cognitive Behavioural Therapy, medical specialists are stimulated to explore interrelating factors that reinforce symptoms, to reassure patients effectively and to provide plausible and understandable explanations for MUPS. Dealing with complex referrals and informing GPs properly are also practiced. By applying the 'intervention mapping approach' we were able to create a feasible and promising intervention to improve specialist interaction with MUPS patients. Intervention effects are currently being assessed in a randomized controlled trial. If the RCT demonstrates sufficient effectiveness and efficiency of the MUPS focused communication skills training programme for medical specialists the intervention could be embedded in post-graduate education of medical specialists and residents. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  12. Development and validation of a professionalism assessment scale for medical students

    PubMed Central

    Klemenc-Ketis, Zalika; Vrecko, Helena

    2014-01-01

    Objectives To develop and validate a scale for the assess-ment of professionalism in medical students based on students' perceptions of and attitudes towards professional-ism in medicine. Methods This was a mixed methods study with under-graduate medical students. Two focus groups were carried out with 12 students, followed by a transcript analysis (grounded theory method with open coding). Then, a 3-round Delphi with 20 family medicine experts was carried out. A psychometric assessment of the scale was performed with a group of 449 students. The items of the Professional-ism Assessment Scale could be answered on a five-point Likert scale. Results After the focus groups, the first version of the PAS consisted of 56 items and after the Delphi study, 30 items remained. The final sample for quantitative study consisted of 122 students (27.2% response rate). There were 95 (77.9%) female students in the sample. The mean age of the sample was 22.1 ± 2.1 years. After the principal component analysis, we removed 8 items and produced the final version of the PAS (22 items). The Cronbach's alpha of the scale was 0.88. Factor analysis revealed three factors: empathy and humanism, professional relationships and development and responsibility. Conclusions The new Professionalism Assessment Scale proved to be valid and reliable. It can be used for the assessment of professionalism in undergraduate medical students. PMID:25382090

  13. Emergency Department Sickle Cell Assessment of Needs and Strengths (ED-SCANS), a Focus Group and Decision Support Tool Development Project

    PubMed Central

    Tanabe, Paula; Reddin, Christopher; Thornton, Victoria L.; Todd, Knox H.; Wun, Ted; Lyons, John S.

    2010-01-01

    Objectives A decision support tool may guide emergency clinicians in recognizing assessment, analgesic and overall management, and health service delivery needs for patients with sickle cell disease (SCD) in the emergency department (ED). We aimed to identify data and process elements important in making decisions regarding evaluation and management of adult patients in the ED with painful episodes of sickle cell disease. Methods Qualitative methods using a series of focus groups and grounded theory were used. Eligible participants included adult clients with SCD, and emergency physicians and nurses with a minimum of one year of experience providing care to patients with SCD in the ED. Patients were recruited in conjunction with annual SCD meetings, and providers included clinicians who were and were not affiliated with sickle cell centers. Groups were conducted until saturation was reached, and included a total of two patient groups, three physician groups, and two nurse groups. Focus groups were held in New York, Durham, Chicago, New Orleans, and Denver. Clinician participants were asked the following three questions to guide the discussion: 1) what information would be important to know about patients with SCD in the ED setting to effectively care for them and help you identify patient analgesic, treatment, and referral needs? 2) what treatment decisions would you make with this information? and 3) what characteristics would a decision support tool need to have to make it meaningful and useful? Client participants were asked the same questions with re-wording to reflect what they believed providers should know to provide the best care, and what they should do with the information. All focus groups were audio taped and transcribed. The constant comparative method was used to analyze the data. Two coders independently coded participant responses and identified focal themes based on the key questions. An investigator and assistant independently reviewed the

  14. Identifying context factors explaining physician's low performance in communication assessment: an explorative study in general practice.

    PubMed

    Essers, Geurt; van Dulmen, Sandra; van Weel, Chris; van der Vleuten, Cees; Kramer, Anneke

    2011-12-13

    Communication is a key competence for health care professionals. Analysis of registrar and GP communication performance in daily practice, however, suggests a suboptimal application of communication skills. The influence of context factors could reveal why communication performance levels, on average, do not appear adequate. The context of daily practice may require different skills or specific ways of handling these skills, whereas communication skills are mostly treated as generic. So far no empirical analysis of the context has been made. Our aim was to identify context factors that could be related to GP communication. A purposive sample of real-life videotaped GP consultations was analyzed (N = 17). As a frame of reference we chose the MAAS-Global, a widely used assessment instrument for medical communication. By inductive reasoning, we analyzed the GP behaviour in the consultation leading to poor item scores on the MAAS-Global. In these cases we looked for the presence of an intervening context factor, and how this might explain the actual GP communication behaviour. We reached saturation after having viewed 17 consultations. We identified 19 context factors that could potentially explain the deviation from generic recommendations on communication skills. These context factors can be categorized into doctor-related, patient-related, and consultation-related factors. Several context factors seem to influence doctor-patient communication, requiring the GP to apply communication skills differently from recommendations on communication. From this study we conclude that there is a need to explicitly account for context factors in the assessment of GP (and GP registrar) communication performance. The next step is to validate our findings.

  15. A Doctor is in the House: Stakeholder Focus Groups About Expanded Scope of Practice of Community Psychiatrists.

    PubMed

    Mangurian, Christina; Modlin, Chelsea; Williams, Lindsey; Essock, Susan; Riano, Nicholas S; Shumway, Martha; Newcomer, John W; Dilley, James W; Schillinger, Dean

    2017-11-28

    We sought to understand stakeholder perspectives on barriers to metabolic screening for people with severe mental illness. We additionally assessed the feasibility of expanding psychiatrists' scope of practice to include treatment of cardiometabolic abnormalities. We conducted four focus groups among patients with severe mental illness, community psychiatrists, primary care providers, and public health administrators. Focus group transcripts were thematically analyzed. Three domains emerged: challenges with patient navigation of the complex health care system, problem list prioritization difficulties, and concern that treatment of cardiometabolic abnormalities were beyond the scope of practice of psychiatrists. Stakeholders agreed that navigating the health care system was challenging for this population and led to undertreatment of cardiometabolic risk factors. Expansion of psychiatrists' scope of practice within community mental health appears acceptable to patients and may be a mechanism to improve cardiometabolic care among people with severe mental illness.

  16. Assessment of awareness of connectedness as a culturally-based protective factor for Alaska native youth.

    PubMed

    Mohatt, Nathaniel V; Fok, Carlotta Ching Ting; Burket, Rebekah; Henry, David; Allen, James

    2011-10-01

    Research with Native Americans has identified connectedness as a culturally based protective factor against substance abuse and suicide. Connectedness refers to the interrelated welfare of the individual, one's family, one's community, and the natural environment. We developed an 18-item quantitative assessment of awareness of connectedness and tested it with 284 Alaska Native youth. Evaluation with confirmatory factor analysis and item response theory identified a 12-item subset that functions satisfactorily in a second-order four-factor model. The proposed Awareness of Connectedness Scale (ACS) displays good convergent and discriminant validity, and correlates positively with hypothesized protective factors such as reasons for living and communal mastery. The measure has utility in the study of culture-specific protective factors and as an outcomes measure for behavioral health programs with Native American youth.

  17. Assessment of Awareness of Connectedness as a Culturally-based Protective Factor for Alaska Native Youth

    PubMed Central

    Mohatt, Nathaniel V.; Fok, Carlotta Ching Ting; Burket, Rebekah; Henry, David; Allen, James

    2011-01-01

    Research with Native Americans has identified connectedness as a culturally-based protective factor against substance abuse and suicide. Connectedness refers to the interrelated welfare of the individual, one’s family, one’s community, and the natural environment. We developed an 18-item quantitative assessment of awareness of connectedness and tested it with 284 Alaska Native youth. Evaluation with confirmatory factor analysis and item response theory identified a 12-item subset that functions satisfactorily in a second-order, four-factor model. The proposed Awareness of Connectedness Scale displays good convergent and discriminant validity and correlates positively with hypothesized protective factors such as reasons for living and communal mastery. The measure has utility in the study of culture-specific protective factors and as an outcomes measure for behavioral health programs with Native American youth. PMID:21988583

  18. Benefit Assessment for Metroplex Tactical Runway Configuration Management (mTRCM) in a Simulated Environment

    NASA Technical Reports Server (NTRS)

    Phojanamongkolkij, Nipa; Oseguera-Lohr, Rosa M.; Lohr, Gary W.; Robbins, Steven W.; Fenbert, James W.; Hartman, Christopher L.

    2015-01-01

    The System-Oriented Runway Management (SORM) concept is a collection of capabilities focused on a more efficient use of runways while considering all of the factors that affect runway use. Tactical Runway Configuration Management (TRCM), one of the SORM capabilities, provides runway configuration and runway usage recommendations, and monitoring the active runway configuration for suitability given existing factors. This report focuses on the metroplex environment, with two or more proximate airports having arrival and departure operations that are highly interdependent. The myriad of factors that affect metroplex opeations require consideration in arriving at runway configurations that collectively best serve the system as a whole. To assess the metroplex TRCM (mTRCM) benefit, the performance metrics must be compared with the actual historical operations. The historical configuration schedules can be viewed as the schedules produced by subject matter experts (SMEs), and therefore are referred to as the SMEs' schedules. These schedules were obtained from the FAA's Aviation System Performance Metrics (ASPM) database; this is the most representative information regarding runway configuration selection by SMEs. This report focused on a benefit assessment of total delay, transit time, and throughput efficiency (TE) benefits using the mTRCM algorithm at representative volumes for today's traffic at the New York metroplex (N90).

  19. [Cardiovascular Risk Assessment: preliminary results].

    PubMed

    Palmieri, Luigi; Rielli, Rita; Demattè, Luca; Donfrancesco, Chiara; La Terza, Giampaolo; De Sanctis Caiola, Patrizia; Dima, Francesco; Lo Noce, Cinzia; Giannelli, Anna Maria; Brignoli, Ovidio; Cuffari, Alfredo; De Rosa, Marisa; Addis, Antonio; Laurendi, Giovanna; Giampaoli, Simona

    2010-02-01

    The Italian National Prevention plan includes 10-year cardiovascular risk (CR) assessment of the Italian general population aged 35-69 years using the CUORE Project risk score. A national training program for general practitioners (GPs) was launched by the Ministry of Health in 2003. GPs were encouraged to collect data on risk factors and risk assessment and to contribute to the CUORE Project Cardiovascular Risk Observatory (CRO). The aim of this analysis is to demonstrate the feasibility and effectiveness of risk assessment in primary care. The cuore.exe software, free of charge for GPs and easily downloadable from the CUORE Project web site (www.cuore.iss.it), is the frame for the GP data collection. The CRO provides a platform to analyze data collected on risk assessment and risk factors, and compare results at regional and national level in order to support health policy makers in their decision process. From January 2007 to April 2009, 2858 GPs have downloaded the cuore.exe software; 102,113 risk assessments were sent to the CRO based on risk factors profile of 87,556 persons (3617 persons had more than 1 risk assessment). Mean level of CR was 3.1% in women and 8.4% in men; 30% of men and 65% of women were at low risk (CR < 3%), 9% of men and 0.4% of women were found at high risk (CR > or = 20%). Among those with at least 2 risk assessments, 8% shifted to a lower class of risk after 1 year. Mean level of systolic and diastolic blood pressure decreased by about 1% in 1 year; total cholesterol more than 2%, and prevalence of smokers decreased by about 3% in the second risk assessment. These data demonstrate that risk assessment can be included as a first step of prevention in primary care. The CUORE Project individual score is expected to become an important tool for GPs to assess their patients' CR, to promote primary prevention, and to focus attention to healthy lifestyle adoption.

  20. Distribution and Diversity of Soil Microfauna from East Antarctica: Assessing the Link between Biotic and Abiotic Factors

    PubMed Central

    Velasco-Castrillón, Alejandro; Schultz, Mark B.; Colombo, Federica; Gibson, John A. E.; Davies, Kerrie A.; Austin, Andrew D.; Stevens, Mark I.

    2014-01-01

    Terrestrial life in Antarctica has been described as some of the simplest on the planet, and mainly confined to soil microfaunal communities. Studies have suggested that the lack of diversity is due to extreme environmental conditions and thought to be driven by abiotic factors. In this study we investigated soil microfauna composition, abundance, and distribution in East Antarctica, and assessed correlations with soil geochemistry and environmental variables. We examined 109 soil samples from a wide range of ice-free habitats, spanning 2000 km from Framnes Mountains to Bailey Peninsula. Microfauna across all samples were patchily distributed, from complete absence of invertebrates to over 1600 specimens/gram of dry weight of soil (gdw), with highest microfauna abundance observed in samples with visible vegetation. Bdelloid rotifers were on average the most widespread found in 87% of sampled sites and the most abundant (44 specimens/gdw). Tardigrades occurred in 57% of the sampled sites with an abundance of 12 specimens/gdw. Nematodes occurred in 71% of samples with a total abundance of 3 specimens/gdw. Ciliates and mites were rarely found in soil samples, with an average abundance of 1.3 and 0.04 specimens/gdw, respectively. We found that microfaunal composition and abundance were mostly correlated with the soil geochemical parameters; phosphorus, NO3 − and salinity, and likely to be the result of soil properties and historic landscape formation and alteration, rather than the geographic region they were sampled from. Studies focusing on Antarctic biodiversity must take into account soil geochemical and environmental factors that influence population and species heterogeneity. PMID:24498126

  1. Improving the Understanding of Psychological Factors Contributing to Horse-Related Accident and Injury: Context, Loss of Focus, Cognitive Errors and Rigidity

    PubMed Central

    DeAraugo, Jodi; McLaren, Suzanne; McManus, Phil; McGreevy, Paul D.

    2016-01-01

    Simple Summary There is a high risk of injury for people involved with horses in their work or recreational pursuits. High risks are particularly evident for racing employees and veterinarians. Elevated risks of injury may be associated with misjudging how to handle situations, reduced attention caused by distractions, taking a general view, and failing to consider other strategies that may reduce risks. To improve safety for humans and horses, it is important to identify safety strategies that are flexible, focused and specific. Abstract While the role of the horse in riding hazards is well recognised, little attention has been paid to the role of specific theoretical psychological processes of humans in contributing to and mitigating risk. The injury, mortality or compensation claim rates for participants in the horse-racing industry, veterinary medicine and equestrian disciplines provide compelling evidence for improving risk mitigation models. There is a paucity of theoretical principles regarding the risk of injury and mortality associated with human–horse interactions. In this paper we introduce and apply the four psychological principles of context, loss of focus, global cognitive style and the application of self as the frame of reference as a potential approach for assessing and managing human–horse risks. When these principles produce errors that are combined with a rigid self-referenced point, it becomes clear how rapidly risk emerges and how other people and animals may repeatedly become at risk over time. Here, with a focus on the thoroughbred racing industry, veterinary practice and equestrian disciplines, we review the merits of contextually applied strategies, an evolving reappraisal of risk, flexibility, and focused specifics of situations that may serve to modify human behaviour and mitigate risk. PMID:26891333

  2. A quantitative risk assessment of multiple factors influencing HIV/AIDS transmission through unprotected sex among HIV-seropositive men.

    PubMed

    Gerbi, Gemechu B; Habtemariam, Tsegaye; Tameru, Berhanu; Nganwa, David; Robnett, Vinaida

    2012-01-01

    The objective of this study is to conduct a quantitative risk assessment of multiple factors influencing HIV/AIDS transmission through unprotected sexual practices among HIV-seropositive men. A knowledgebase was developed by reviewing different published sources. The data were collected from different sources including Centers for Disease Control and Prevention, selected journals, and reports. The risk pathway scenario tree was developed based on a comprehensive review of published literature. The variables are organized into nine major parameter categories. Monte Carlo simulations for the quantitative risk assessment of HIV/AIDS transmission was executed with the software @Risk 4.0 (Palisade Corporation). Results show that the value for the likelihood of unprotected sex due to having less knowledge about HIV/AIDS and negative attitude toward condom use and safer sex ranged from 1.24 × 10(-5) to 8.47 × 10(-4) with the mean and standard deviation of 1.83 × 10(-4) and 8.63 × 10(-5), respectively. The likelihood of unprotected sex due to having greater anger-hostility, anxiety, less satisfied with aspects of life, and greater depressive symptoms ranged from 2.76 × 10(-9) to 5.34 × 10(-7) with the mean and standard deviation of 5.23 × 10(-8) and 3.58 × 10(-8), respectively. The findings suggest that HIV/AIDS research and intervention programs must be focused on behavior, and the broader setting within which individual risky behaviors occur.

  3. Examining Factors in the Research Institute on Addictions Self-Inventory (RIASI): Associations with Alcohol Use and Problems at Assessment and Follow-Up

    PubMed Central

    Mann, Robert E.; Stoduto, Gina; Zalcman, Rosely Flam; Nochajski, Thomas H.; Hall, Louise; Dill, Patricia; Wells-Parker, Elisabeth

    2009-01-01

    Impaired driving is a leading cause of alcohol-related deaths and injuries. Rehabilitation or remedial programs, involving assessment and screening of convicted impaired drivers to determine problem severity and appropriate programs, are an important component of society’s response to this problem. Ontario’s remedial program, Back on Track (BOT), involves an assessment process that includes administration of the Research Institute on Addictions Self-Inventory (RIASI) to determine assignment to an education or treatment program. The purpose of this study is to identify factors within the RIASI and examine how factor scores are associated with alcohol use and problem indicators at assessment and six-month follow-up. The sample included 22,298 individuals who completed BOT from 2000 to 2005. Principal component factor analysis with varimax rotation was conducted on RIASI data and an eight factor solution was retained: (1) Negative Affect, (2) Sensation Seeking, (3) Alcohol-Quantity, (4) Social Conformity, (5) High Risk Lifestyle, (6) Alcohol Problems, (7) Interpersonal Competence, and (8) Family History. Regression analyses were conducted to examine associations between factors and alcohol and problem measures obtained at assessment and at follow-up. Most factors, except for Interpersonal Competence, were associated with more alcohol use and problems at assessment. A similar pattern was observed at 6-month follow-up, but interestingly some factors (Negative Affect, Sensation Seeking, Alcohol-Quantity and Family History) predicted fewer days of alcohol use. The Interpersonal Competence factor was associated with significantly lower levels of alcohol use and problems at both assessment and follow-up. This work suggests that the RIASI provides information on several domains that have important relationships with alcohol problem severity and outcomes. PMID:20049234

  4. High Intensity Focused Ultrasound Monitoring using Harmonic Motion Imaging for Focused Ultrasound (HMIFU) under boiling or slow denaturation conditions

    PubMed Central

    Hou, Gary Y.; Marquet, Fabrice; Wang, Shutao; Apostolakis, Iason-Zacharias; Konofagou, Elisa E.

    2015-01-01

    Harmonic Motion Imaging for Focused Ultrasound (HMIFU) is a recently developed High-Intensity Focused Ultrasound (HIFU) treatment monitoring method that utilizes an amplitude-modulated therapeutic ultrasound beam to induce an oscillatory radiation force at the HIFU focus and estimates the focal tissue displacement to monitor the HIFU thermal treatment. In this study, the performance of HMIFU under acoustic, thermal and mechanical effects were investigated. The performance of HMIFU was assessed in ex vivo canine liver specimens (n=13) under slow denaturation or boiling regimes. Passive Cavitation Detector (PCD) was used to assess the acoustic cavitation activity while a bare-wire thermocouple was used to monitor the focal temperature change. During lesioning with slow denaturation, high quality displacements (correlation coefficient above 0.97) were observed under minimum cavitation noise, indicating tissue the initial-softening-then-stiffening property change. During HIFU with boiling, HMIFU monitored a consistent change in lesion-to-background displacement contrast (0.46±0.37) despite the presence of strong cavitation noise due to boiling during lesion formation. Therefore, HMIFU effectively monitored softening-then-stiffening during lesioning under slow denaturation, and detected lesioning under boiling with a distinct change in displacement contrast under boiling in the presence of cavitation. In conclusion, HMIFU was shown effective in HIFU monitoring and lesioning identification without being significantly affected by cavitation noise. PMID:26168177

  5. Application of optical interferometry in focused acoustic field measurement

    NASA Astrophysics Data System (ADS)

    Wang, Yuebing; Sun, Min; Cao, Yonggang; Zhu, Jiang

    2018-07-01

    Optical interferometry has been successfully applied in measuring acoustic pressures in plane-wave fields and spherical-wave fields. In this paper, the "effective" refractive index for focused acoustic fields was developed, through numerical simulation and experiments, the feasibility of the optical method in measuring acoustic fields of focused transducers was proved. Compared with the results from a membrane hydrophone, it was concluded that the optical method has good spatial resolution and is suitable for detecting focused fields with fluctuant distributions. The influences of a few factors (the generated lamb wave, laser beam directivity, etc.) were analyzed, and corresponding suggestions were proposed for effective application of this technology.

  6. Development and evaluation of the McKnight Risk Factor Survey for assessing potential risk and protective factors for disordered eating in preadolescent and adolescent girls.

    PubMed

    Shisslak, C M; Renger, R; Sharpe, T; Crago, M; McKnight, K M; Gray, N; Bryson, S; Estes, L S; Parnaby, O G; Killen, J; Taylor, C B

    1999-03-01

    To describe the development, test-retest reliability, internal consistency, and convergent validity of the McKnight Risk Factor Survey-III (MRFS-III). The MRFS-III was designed to assess a number of potential risk and protective factors for the development of disordered eating in preadolescent and adolescent girls. Several versions of the MRFS were pilot tested before the MRFS-III was administered to a sample of 651 4th through 12th- grade girls to establish its psychometric properties. Most of the test-retest reliability coefficients of individual items on the MRFS-III were r > .40. Alpha coefficients for each risk and protective factor domain on the MRFS-III were also computed. The majority of these coefficients were r > .60. High convergent validity coefficients were obtained for specific items on the MRFS-III and measures of self-esteem (Rosenberg Self-Esteem Scale) and weight concerns (Weight Concerns Scale). The test-retest reliability, internal consistency, and convergent validity of the MRFS-III suggest that it is a useful new instrument to assess potential risk and protective factors for the development of disordered eating in preadolescent and adolescent girls.

  7. Assessing risk factors for dental caries: a statistical modeling approach.

    PubMed

    Trottini, Mario; Bossù, Maurizio; Corridore, Denise; Ierardo, Gaetano; Luzzi, Valeria; Saccucci, Matteo; Polimeni, Antonella

    2015-01-01

    The problem of identifying potential determinants and predictors of dental caries is of key importance in caries research and it has received considerable attention in the scientific literature. From the methodological side, a broad range of statistical models is currently available to analyze dental caries indices (DMFT, dmfs, etc.). These models have been applied in several studies to investigate the impact of different risk factors on the cumulative severity of dental caries experience. However, in most of the cases (i) these studies focus on a very specific subset of risk factors; and (ii) in the statistical modeling only few candidate models are considered and model selection is at best only marginally addressed. As a result, our understanding of the robustness of the statistical inferences with respect to the choice of the model is very limited; the richness of the set of statistical models available for analysis in only marginally exploited; and inferences could be biased due the omission of potentially important confounding variables in the model's specification. In this paper we argue that these limitations can be overcome considering a general class of candidate models and carefully exploring the model space using standard model selection criteria and measures of global fit and predictive performance of the candidate models. Strengths and limitations of the proposed approach are illustrated with a real data set. In our illustration the model space contains more than 2.6 million models, which require inferences to be adjusted for 'optimism'.

  8. The Development and Validation of the Inventory of Family Protective Factors: A Brief Assessment for Family Counseling

    ERIC Educational Resources Information Center

    Gardner, Deborah L.; Huber, Charles H.; Steiner, Robert; Vazquez, Luis A.; Savage, Todd A.

    2008-01-01

    This article describes the three-stage protocol employed in development and validation of the Inventory of Family Protective Factors (IFPF), a brief-form formal instrument intended to assess the primary protective factors that contribute to family resilience. Following construction of the instrument, data collections and analyses of a total sample…

  9. 2017 Service Academy Gender Relations Focus Groups: Overview Report

    DTIC Science & Technology

    2017-11-01

    quantitative (survey) and qualitative (focus groups) assessment. Surveys provide an assessment of progress over time and a broad understanding of the...that were discussed across MSAs. Participants honed in on the comparatively low numbers of unwanted sexual contact (USC) for freshman and the relative...representative surveys are used to gain qualitative and quantitative feedback, respectively, from students and personnel at the Academies. This report

  10. Feasibility of a focused ultrasound training programme for medical undergraduate students.

    PubMed

    Wong, Ivan; Jayatilleke, Thilina; Kendall, Richard; Atkinson, Paul

    2011-03-01

    Although ultrasound is a core skill for many clinical specialties, UK medical schools are not currently required to teach this skill. The College of Emergency Medicine (CEM) has championed the use of ultrasound to answer focused clinical questions in emergency settings. We have designed and piloted an ultrasound training course for undergraduate medical students addressing one important indication: ultrasound assessment of the abdominal aorta. Fourteen clinical students, who had no prior experience of using ultrasound, received focused ultrasound training in the form of didactic instruction, a short bedside practical workshop and self-directed learning over a 20-day period. At the end of this period, the students were assessed by a structured viva and an observed structured clinical examination (OSCE) used for accreditation by the CEM. The primary endpoint was the number of students who passed the assessment. The secondary endpoint was the accuracy of the students' anatomical measurements. Thirteen of the 14 (93%) students completed the training and assessment. Eight of the 13 (62%) students passed both the viva and OSCE, and were deemed to have achieved the CEM standard. The measurements by the competent students were not statistically different from those of experienced practitioners. We have shown for the first time that it is feasible to train inexperienced undergraduate students to scan the abdominal aorta to a professional standard using a focused training course. It is time for the medical education community to address whether focused ultrasound training should accompany traditional clinical skills, such as using a stethoscope, in UK medical school curricula. © Blackwell Publishing Ltd 2011.

  11. Geriatric assessment factors are associated with mortality after hospitalization in older adults with cancer.

    PubMed

    Jonna, Sushma; Chiang, Leslie; Liu, Jingxia; Carroll, Maria B; Flood, Kellie; Wildes, Tanya M

    2016-11-01

    Survival in older adults with cancer varies given differences in functional status, comorbidities, and nutrition. Prediction of factors associated with mortality, especially in hospitalized patients, allows physicians to better inform their patients about prognosis during treatment decisions. Our objective was to analyze factors associated with survival in older adults with cancer following hospitalization. Through a retrospective cohort study, we reviewed 803 patients who were admitted to Barnes-Jewish Hospital's Oncology Acute Care of Elders (OACE) unit from 2000 to 2008. Data collected included geriatric assessments from OACE screening questionnaires as well as demographic and medical history data from chart review. The primary end point was time from index admission to death. The Cox proportional hazard modeling was performed. The median age was 72.5 years old. Geriatric syndromes and functional impairment were common. Half of the patients (50.4 %) were dependent in one or more activities of daily living (ADLs), and 74 % were dependent in at least one instrumental activity of daily living (IADLs). On multivariate analysis, the following factors were significantly associated with worse overall survival: male gender; a total score <20 on Lawton's IADL assessment; reason for admission being cardiac, pulmonary, neurologic, inadequate pain control, or failure to thrive; cancer type being thoracic, hepatobiliary, or genitourinary; readmission within 30 days; receiving cancer treatment with palliative rather than curative intent; cognitive impairment; and discharge with hospice services. In older adults with cancer, certain geriatric parameters are associated with shorter survival after hospitalization. Assessment of functional status, necessity for readmission, and cognitive impairment may provide prognostic information so that oncologists and their patients make more informed, individualized decisions.

  12. Observers' focus of attention in the simulation of self-perception.

    PubMed

    Wegner, D M; Finstuen, K

    1977-01-01

    This research was designed to assess the effects of a manipulation of observers' focus of attention--from a focus on the actor to a focus on the actor's situation--upon observers' attributions of attitude to an actor in a simulation of a forced-compliance cognitive dissonance experiment. Observers induced through empathy instructions to focus attention on the actor's situation inferred less actor attitude positivity than did observers given no specific observational set. In addition, situation-focused observers inferred that the actor's attitude was directly related to reward magnitude, whereas actor-focused observers inferred that the actor's attitude was inversely related to reward magnitude. An extension of self-perception theory, offered as an interpretation of these and other results, suggested that motivation attribution made by actors and observers in dissonance and simulation studies are dependent on focus of attention. The attributions made by actor-focused observers simulate those of objectively self-aware actors and are based upon perceived intrinsic motivation; the attributions of situation-focused observers simulate those of subjectively self-aware actors and are based upon perceived extrinsic motivation.

  13. How to Achieve Accurate Peer Assessment for High Value Written Assignments in a Senior Undergraduate Course

    ERIC Educational Resources Information Center

    Jeffery, Daniel; Yankulov, Krassimir; Crerar, Alison; Ritchie, Kerry

    2016-01-01

    The psychometric measures of accuracy, reliability and validity of peer assessment are critical qualities for its use as a supplement to instructor grading. In this study, we seek to determine which factors related to peer review are the most influential on these psychometric measures, with a primary focus on the accuracy of peer assessment or how…

  14. Geographical scenario uncertainty in generic fate and exposure factors of toxic pollutants for life-cycle impact assessment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Huijbregts, Mark A.J.; Lundi, Sven; McKone, Thomas E.

    In environmental life-cycle assessments (LCA), fate and exposure factors account for the general fate and exposure properties of chemicals under generic environmental conditions by means of 'evaluative' multi-media fate and exposure box models. To assess the effect of using different generic environmental conditions, fate and exposure factors of chemicals emitted under typical conditions of (1) Western Europe, (2) Australia and (3) the United States of America were compared with the multi-media fate and exposure box model USES-LCA. Comparing the results of the three evaluative environments, it was found that the uncertainty in fate and exposure factors for ecosystems and humansmore » due to choice of an evaluative environment, as represented by the ratio of the 97.5th and 50th percentile, is between a factor 2 and 10. Particularly, fate and exposure factors of emissions causing effects in fresh water ecosystems and effects on human health have relatively high uncertainty. This uncertainty i s mainly caused by the continental difference in the average soil erosion rate, the dimensions of the fresh water and agricultural soil compartment, and the fraction of drinking water coming from ground water.« less

  15. Assessing the factor structure of the Chinese conformity to masculine norms inventory.

    PubMed

    Rochelle, Tina L; Yim, K H

    2015-01-01

    The purpose of the present study was to examine the factor structure and assess the reliability of the Chinese Conformity to Masculine Norms Inventory-46 (CCMNI-46). Using a cohort of 254 Hong Kong-born Chinese males, scale reliability determination involved the internal consistencies of the entire instrument. Ages of respondents ranged from 18 to 81 years (M = 38.05; SD = 17.3). Confirmatory factor analysis provided support for the psychometric properties of the CCMNI-46, thus confirming the multidimensional structure of the CMNI-46 and the replicability of the CMNI using a Hong Kong Chinese sample. All items loaded onto the corresponding factor with the exception of one item from the emotional control subscale. The overall reliability of the CCMNI-46 was lower than previous Western studies and may well reflect the subtle diversity of masculinity across cultures. The findings offered psychometric support for use of the CCMNI-46 in research and practice regarding Hong Kong Chinese masculinity. The CCMNI-46 provides a useful template for the operationalization of masculine norms in Chinese society.

  16. An Assessment of Factors Relating to High School Students' Science Self-Efficacy

    NASA Astrophysics Data System (ADS)

    Gibson, Jakeisha Jamice

    This mixed-methods case study examined two out-of-school (OST) Science, Technology, Engineering and Math (STEM) programs at a science-oriented high school on students' Self-Efficacy. Because STEM is a key for future innovation and economic growth, Americans have been developing a variety of approaches to increase student interest in science within the school curriculum and in OST programs. Nationwide, many OST programs are offered for students but few have engaged in an in-depth assessment. This study included an assessment of two different types of OST programs and direct observations by the researcher. This study involved two advisors (one male, one female), 111 students, and their parents during 2016. Student participants completed two standardized surveys, one to determine their Science Self-Efficacy and another to assess their engagement in science during their OST programs. Parents described their parental involvement and their child's interest in the OST program(s). The OST program advisors participated in lengthy interviews. Additionally, the advisors rated their perceived interest level of the enrolled students and recorded attendance data. Bandura's Social Cognitive Theory (1997a) provided the theoretical framework. This theory describes the multidirectional influence of behavioral factors, personal factors, and environmental factors have on a student's Self-Efficacy. Compiled data from the teachers, students, and parents were used to determine the relationship of selected variables on Science Self-Efficacy of students. A correlational analysis revealed that students who participated in these OST programs possessed a high Mindset for the Enjoyment of science and that teacher ratings were also positively correlated to Mindset and Enjoyment of Science. Descriptive analyses showed that (a) girls who chose to participate in these OST programs possessed higher school grades in their in-school coursework than boys, (b) that parents of girls participated in more

  17. Smartphone-based ecological momentary assessment and intervention in a coping-focused intervention for hearing voices (SAVVy): study protocol for a pilot randomised controlled trial.

    PubMed

    Bell, Imogen H; Fielding-Smith, Sarah F; Hayward, Mark; Rossell, Susan L; Lim, Michelle H; Farhall, John; Thomas, Neil

    2018-05-02

    Smartphone-based ecological momentary assessment and intervention (EMA/I) show promise for enhancing psychological treatments for psychosis. EMA has the potential to improve assessment and formulation of experiences which fluctuate day-to-day, and EMI may be used to prompt use of therapeutic strategies in daily life. The current study is an examination of these capabilities in the context of a brief, coping-focused intervention for distressing voice hearing experiences. This is a rater-blinded, pilot randomised controlled trial comparing a four-session intervention in conjunction with use of smartphone EMA/I between sessions, versus treatment-as-usual. The recruitment target is 34 participants with persisting and distressing voice hearing experiences, recruited through a Voices Clinic based in Melbourne, Australia, and via wider advertising. Allocation will be made using minimisation procedure, balancing of the frequency of voices between groups. Assessments are completed at baseline and 8 weeks post-baseline. The primary outcomes of this trial will focus on feasibility and acceptability of the intervention and trial methodology, with secondary outcomes examining preliminary clinical effects related to overall voice severity, the emotional and functional impact of the voices, and emotional distress. This study offers a highly novel examination of specific smartphone capabilities and their integration with traditional psychological treatment for distressing voices. Such technology has potential to enhance psychological interventions and promote adaptation to distressing experiences. Australian New Zealand Clinical Trial Registry, ACTRN12617000348358 . Registered on 7 March 2017.

  18. The role of family-related factors in the effects of the UP4FUN school-based family-focused intervention targeting screen time in 10- to 12-year-old children: the ENERGY project.

    PubMed

    Van Lippevelde, Wendy; Bere, Elling; Verloigne, Maïté; van Stralen, Maartje M; De Bourdeaudhuij, Ilse; Lien, Nanna; Vik, Frøydis Nordgård; Manios, Yannis; Grillenberger, Monika; Kovács, Eva; ChinAPaw, Mai J M; Brug, Johannes; Maes, Lea

    2014-08-18

    Screen-related behaviours are highly prevalent in schoolchildren. Considering the adverse health effects and the relation of obesity and screen time in childhood, efforts to affect screen use in children are warranted. Parents have been identified as an important influence on children's screen time and therefore should be involved in prevention programmes. The aim was to examine the mediating role of family-related factors on the effects of the school-based family-focused UP4FUN intervention aimed at screen time in 10- to 12-year-old European children (n child-parent dyads = 1940). A randomised controlled trial was conducted to test the six-week UP4FUN intervention in 10- to 12-year-old children and one of their parents in five European countries in 2011 (n child-parent dyads = 1940). Self-reported data of children were used to assess their TV and computer/game console time per day, and parents reported their physical activity, screen time and family-related factors associated with screen behaviours (availability, permissiveness, monitoring, negotiation, rules, avoiding negative role modeling, and frequency of physically active family excursions). Mediation analyses were performed using multi-level regression analyses (child-school-country). Almost all TV-specific and half of the computer-specific family-related factors were associated with children's screen time. However, the measured family-related factors did not mediate intervention effects on children's TV and computer/game console use, because the intervention was not successful in changing these family-related factors. Future screen-related interventions should aim to effectively target the home environment and parents' practices related to children's use of TV and computers to decrease children's screen time. The study is registered in the International Standard Randomised Controlled Trial Number Register (registration number: ISRCTN34562078).

  19. Teachers' Perceptions of Bullying: A Focus Group Approach

    ERIC Educational Resources Information Center

    Rosen, Lisa H.; Scott, Shannon R.; DeOrnellas, Kathy

    2017-01-01

    The current qualitative study used a focus group approach to examine teachers' perceptions of student aggressors and victims. Participants in the current study included 35 teachers from public elementary, middle, and high schools. Teachers' responses to five questions about risk factors for aggression and victimization, adaptive and maladaptive…

  20. Anti-inflammatory drugs for Duchenne muscular dystrophy: focus on skeletal muscle-releasing factors.

    PubMed

    Miyatake, Shouta; Shimizu-Motohashi, Yuko; Takeda, Shin'ichi; Aoki, Yoshitsugu

    2016-01-01

    Duchenne muscular dystrophy (DMD), an incurable and a progressive muscle wasting disease, is caused by the absence of dystrophin protein, leading to recurrent muscle fiber damage during contraction. The inflammatory response to fiber damage is a compelling candidate mechanism for disease exacerbation. The only established pharmacological treatment for DMD is corticosteroids to suppress muscle inflammation, however this treatment is limited by its insufficient therapeutic efficacy and considerable side effects. Recent reports show the therapeutic potential of inhibiting or enhancing pro- or anti-inflammatory factors released from DMD skeletal muscles, resulting in significant recovery from muscle atrophy and dysfunction. We discuss and review the recent findings of DMD inflammation and opportunities for drug development targeting specific releasing factors from skeletal muscles. It has been speculated that nonsteroidal anti-inflammatory drugs targeting specific inflammatory factors are more effective and have less side effects for DMD compared with steroidal drugs. For example, calcium channels, reactive oxygen species, and nuclear factor-κB signaling factors are the most promising targets as master regulators of inflammatory response in DMD skeletal muscles. If they are combined with an oligonucleotide-based exon skipping therapy to restore dystrophin expression, the anti-inflammatory drug therapies may address the present therapeutic limitation of low efficiency for DMD.

  1. Anti-inflammatory drugs for Duchenne muscular dystrophy: focus on skeletal muscle-releasing factors

    PubMed Central

    Miyatake, Shouta; Shimizu-Motohashi, Yuko; Takeda, Shin’ichi; Aoki, Yoshitsugu

    2016-01-01

    Duchenne muscular dystrophy (DMD), an incurable and a progressive muscle wasting disease, is caused by the absence of dystrophin protein, leading to recurrent muscle fiber damage during contraction. The inflammatory response to fiber damage is a compelling candidate mechanism for disease exacerbation. The only established pharmacological treatment for DMD is corticosteroids to suppress muscle inflammation, however this treatment is limited by its insufficient therapeutic efficacy and considerable side effects. Recent reports show the therapeutic potential of inhibiting or enhancing pro- or anti-inflammatory factors released from DMD skeletal muscles, resulting in significant recovery from muscle atrophy and dysfunction. We discuss and review the recent findings of DMD inflammation and opportunities for drug development targeting specific releasing factors from skeletal muscles. It has been speculated that nonsteroidal anti-inflammatory drugs targeting specific inflammatory factors are more effective and have less side effects for DMD compared with steroidal drugs. For example, calcium channels, reactive oxygen species, and nuclear factor-κB signaling factors are the most promising targets as master regulators of inflammatory response in DMD skeletal muscles. If they are combined with an oligonucleotide-based exon skipping therapy to restore dystrophin expression, the anti-inflammatory drug therapies may address the present therapeutic limitation of low efficiency for DMD. PMID:27621596

  2. Independent Confirmatory Factor Analysis of the Cognitive Assessment System (CAS): What Does CAS Measure?

    ERIC Educational Resources Information Center

    Kranzler, John H.; Keith, Timothy Z.

    1999-01-01

    Uses confirmatory factor analysis (CFA) to address unresolved issues concerning the structure of the Cognitive Assessment System, a test of intelligence based upon the planning, attention, and simultaneous-successive (PASS) processes theory of human cognition. Results reveal that the CFA of the standardization data do not support use of the CAS…

  3. Examining the Factors That Promote Long-Term Change in Elementary Teachers' Instructional Practices: Sustaining Formative Assessment Reform

    ERIC Educational Resources Information Center

    Sherbinko, Thomas, Jr.

    2011-01-01

    The purpose of this holistic case study with a mixed methods approach was two-fold: first, to investigate the extent to which elementary teachers in the BTSD sustained the use of formative assessment reform to regulate instruction, and second, to explore the factors that promoted fidelity to formative assessment reform. Although this study…

  4. Using Focus Groups to Identify Factors Affecting Healthful Weight Maintenance in Latino Immigrants

    ERIC Educational Resources Information Center

    Greaney, Mary L.; Lees, Faith D.; Lynch, Breanna; Sebelia, Linda; Greene, Geoffrey W.

    2012-01-01

    Objective: To explore (1) how migration influenced physical activity and dietary behaviors among Latino immigrants and (2) participants' perception of concepts related to a Health at Every Size (HAES) approach to weight maintenance (mindful eating, taking care of oneself). Methods: Four focus groups (n = 35), homogenous by sex, were conducted in…

  5. Severe Pulmonary Toxicity After Myeloablative Conditioning Using Total Body Irradiation: An Assessment of Risk Factors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kelsey, Chris R., E-mail: kelse003@mc.duke.edu; Horwitz, Mitchell E.; Chino, Junzo P.

    2011-11-01

    Purpose: To assess factors associated with severe pulmonary toxicity after myeloablative conditioning using total body irradiation (TBI) followed by allogeneic stem cell transplantation. Methods and Materials: A total of 101 adult patients who underwent TBI-based myeloablative conditioning for hematologic malignancies at Duke University between 1998 and 2008 were reviewed. TBI was combined with high-dose cyclophosphamide, melphalan, fludarabine, or etoposide, depending on the underlying disease. Acute pulmonary toxicity, occurring within 90 days of transplantation, was scored using Common Terminology Criteria for Adverse Events version 3.0. Actuarial overall survival and the cumulative incidence of acute pulmonary toxicity were calculated via the Kaplan-Meiermore » method and compared using a log-rank test. A binary logistic regression analysis was performed to assess factors independently associated with acute severe pulmonary toxicity. Results: The 90-day actuarial risk of developing severe (Grade 3-5) pulmonary toxicity was 33%. Actuarial survival at 90 days was 49% in patients with severe pulmonary toxicity vs. 94% in patients without (p < 0.001). On multivariate analysis, the number of prior chemotherapy regimens was the only factor independently associated with development of severe pulmonary toxicity (odds ratio, 2.7 per regimen). Conclusions: Severe acute pulmonary toxicity is prevalent after TBI-based myeloablative conditioning regimens, occurring in approximately 33% of patients. The number of prior chemotherapy regimens appears to be an important risk factor.« less

  6. Human factors in computing systems: focus on patient-centered health communication at the ACM SIGCHI conference.

    PubMed

    Wilcox, Lauren; Patel, Rupa; Chen, Yunan; Shachak, Aviv

    2013-12-01

    Health Information Technologies, such as electronic health records (EHR) and secure messaging, have already transformed interactions among patients and clinicians. In addition, technologies supporting asynchronous communication outside of clinical encounters, such as email, SMS, and patient portals, are being increasingly used for follow-up, education, and data reporting. Meanwhile, patients are increasingly adopting personal tools to track various aspects of health status and therapeutic progress, wishing to review these data with clinicians during consultations. These issues have drawn increasing interest from the human-computer interaction (HCI) community, with special focus on critical challenges in patient-centered interactions and design opportunities that can address these challenges. We saw this community presenting and interacting at the ACM SIGCHI 2013, Conference on Human Factors in Computing Systems, (also known as CHI), held April 27-May 2nd, 2013 at the Palais de Congrès de Paris in France. CHI 2013 featured many formal avenues to pursue patient-centered health communication: a well-attended workshop, tracks of original research, and a lively panel discussion. In this report, we highlight these events and the main themes we identified. We hope that it will help bring the health care communication and the HCI communities closer together. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  7. The HEXACO Honesty-Humility, Agreeableness, and Emotionality factors: a review of research and theory.

    PubMed

    Ashton, Michael C; Lee, Kibeom; de Vries, Reinout E

    2014-05-01

    We review research and theory on the HEXACO personality dimensions of Honesty-Humility (H), Agreeableness (A), and Emotionality (E), with particular attention to the following topics: (1) the origins of the HEXACO model in lexical studies of personality structure, and the content of the H, A, and E factors in those studies; (2) the operationalization of the H, A, and E factors in the HEXACO Personality Inventory-Revised; (3) the construct validity of self-reports on scales measuring the H factor; (4) the theoretical distinction between H and A; (5) similarity and assumed similarity between social partners in personality, with a focus on H and A; (6) the extent to which H (and A and E) variance is represented in instruments assessing the "Five-Factor Model" of personality; and (7) the relative validity of scales assessing the HEXACO and Five-Factor Model dimensions in predicting criteria conceptually relevant to H, A, and E.

  8. Effects of prenatal exposure to opioids on focused attention in toddlers during free play.

    PubMed

    Schneider, J W; Hans, S L

    1996-08-01

    The goals of this study were: (1) to determine if 24-month-old children exposed to opioids show decreased focused attention during free play compared with children of the same age who were not prenatally exposed; (2) to identify medical and social risk factors other than drug exposure that are related to focused attention; and (3) to determine if mothers' teaching ability had an effect on attention. Focused attention was rated during a 3-minute free play session for 30 toddlers who were methadone-exposed and for 44 comparison toddlers. The mother teaching the child to use a toy was also rated separately from the free play session. There was no difference in focused attention of 24 month olds during free play based only on prenatal exposure. Despite group differences in medical and social risk factors, only maternal IQ was significantly related to focused attention. Maternal instruction was strongly related to focused attention and mediated the effects of maternal IQ on attention.

  9. Relationship between self-focused attention, mindfulness and distress in individuals with auditory verbal hallucinations.

    PubMed

    Úbeda-Gómez, J; León-Palacios, M G; Escudero-Pérez, S; Barros-Albarrán, M D; López-Jiménez, A M; Perona-Garcelán, S

    2015-01-01

    The purpose of this study was to investigate the relationships among self-focused attention, mindfulness and distress caused by the voices in psychiatric patients. Fifty-one individuals with a psychiatric diagnosis participated in this study. The Psychotic Symptom Rating Scale (PSYRATS) emotional factor was applied to measure the distress caused by the voices, the Self-Absorption Scale (SAS) was given for measuring the levels of self-focused attention, and the Mindful Attention Awareness Scale (MAAS) was used to measure mindfulness. The results showed that distress caused by the voices correlated positively with self-focused attention (private and public) and negatively with mindfulness. A negative correlation was also found between mindfulness and self-focused attention (private and public). Finally, multiple linear regression analysis showed that public self-focus was the only factor predicting distress caused by the voices. Intervention directed at diminishing public self-focused attention and increasing mindfulness could improve distress caused by the voices.

  10. Short- and long-term efficacy of focused ultrasound therapy for non-neoplastic epithelial disorders of the vulva.

    PubMed

    Wu, C; Zou, M; Xiong, Y; Wang, L; Chen, H; Fan, Y; Li, C

    2017-08-01

    To investigate the short- and long-term efficacy and influential factors of focused ultrasound for the treatment of non-neoplastic epithelial disorders of the vulva (NNEDV). A retrospective observational study. A gynaecologic department in a single centre in China. Patients with NNEDV were included in this study: 85 patients were diagnosed with lichen simplex chronicus (LSC), 44 patients with vulva lichen sclerosus (VLS), and seven patients with lichen planus (LP). A total of 136 eligible patients with NNEDV were treated with focused ultrasound. After the treatment, based on changes in the degree of symptom severity and local skin signs (lesion size, skin colour and elasticity) before and after treatment, the treatment effectiveness for each patient was assessed. We further analysed the relations among pathologic type, age, course and curative rate. Statistical analysis was performed using the Chi-square (McNemar) test. Improvement in the symptoms and physical signs and the predictive factors. Symptom relief was observed in all patients. The appearance and colour of the vulva returned to normal after the ultrasound treatment. Complete remission (CR) occurred in 68 of 136 (50%) patients (41 patients with LSC and 12 patients with VLS). The response rate was 93.38% (127/136). Seven patients who had a poor response to the first session of treatment were treated again with ultrasound therapy and a good response was observed. No severe complications were observed. There was no significant difference in treatment results among the different pathological types (P > 0.05). However, the course of the disease and the age of the patients were related to the treatment results (P < 0.05). NNEDV can be treated with focused ultrasound effectively and safely. The course of the disease and the age of the patients may be predictive factors. Patients with non-neoplastic epithelial disorders of the vulva can be safely and effectively treated with focused ultrasound. No significant

  11. Insulin-Like Growth Factor and Epidermal Growth Factor Signaling in Breast Cancer Cell Growth: Focus on Endocrine Resistant Disease

    PubMed Central

    Berdiaki, Aikaterini; Tzardi, Maria

    2015-01-01

    Breast cancer is the most common type of cancer for women worldwide with a lifetime risk amounting to a staggering total of 10%. It is well established that the endogenous synthesis of insulin-like growth factor (IGF) and epidermal growth factor (EGF) polypeptide growth factors are closely correlated to malignant transformation and all the steps of the breast cancer metastatic cascade. Numerous studies have demonstrated that both estrogens and growth factors stimulate the proliferation of steroid-dependent tumor cells, and that the interaction between these signaling pathways occurs at several levels. Importantly, the majority of breast cancer cases are estrogen receptor- (ER-) positive which have a more favorable prognosis and pattern of recurrence with endocrine therapy being the backbone of treatment. Unfortunately, the majority of patients progress to endocrine therapy resistant disease (acquired resistance) whereas a proportion of patients may fail to respond to initial therapy (de novo resistance). The IGF-I and EGF downstream signaling pathways are closely involved in the process of progression to therapy resistant disease. Modifications in the bioavailability of these growth factors contribute critically to disease progression. In the present review therefore, we will discuss in depth how IGF and EGF signaling participate in breast cancer pathogenesis and progression to endocrine resistant disease. PMID:26258011

  12. MyPyramid.gov: assessment of literacy, cultural and linguistic factors in the USDA food pyramid web site.

    PubMed

    Neuhauser, Linda; Rothschild, Rebeccah; Rodríguez, Fátima M

    2007-01-01

    MyPyramid.gov, a major national Web site about healthful eating and physical activity, was analyzed for literacy, cultural, and linguistic factors relevant to consumers. The assessment used 4 standardized readability tests, 1 navigational test, availability of non-English content, and new criteria for cultural factors. Readability scores averaged between grade levels 8.8 and 10.8, and half the navigation criteria were met. The Web site was available in Spanish, but it had little cultural tailoring for English speakers. It is recommended that MyPyramid's readability, navigation, and cultural tailoring be improved. References are provided to help educators learn more about assessing and using Internet communication with diverse audiences.

  13. Assessing the bioavailability and risk from metal-contaminated ...

    EPA Pesticide Factsheets

    Exposure to contaminated soil and dust is an important pathway in human health risk assessment. Physical and chemical characteristics, as well as biological factors, determine the bioaccessibility/bioavailability of soil and dust contaminants. Within a single sample, contamination may arise from multiple sources of toxic elements that may exist as different forms (species) which impact bioavailability. In turn, the bioaccessibility/bioavailability of soil and dust contaminants has a direct impact on human health risk assessment and risk management practices. Novel research efforts focusing on development and application of in vitro and in vivo methods to measure the bioaccessibility/bioavailability of metal contaminated soils have advanced in the past few years. The objective of this workshop was to focus on recent developments in assessing the bioaccessibility/bioavailability of arsenic contaminated soils, metal contamination in urban residences in Canada and potential children’s exposures to toxic elements in house dust, a community-based study known as the West Oakland Residential Lead Assessment , studies of the bioavailability of soil cadmium, chromium, nickel and mercury and human exposures to contaminated Brownfield soils. These presentations covered issues related to human health and bioavailability along with the most recent studies on community participation in assessing metal contamination, studies of exposures to residential contamination, and

  14. Assessment of Factors Related to Auto-PEEP.

    PubMed

    Natalini, Giuseppe; Tuzzo, Daniele; Rosano, Antonio; Testa, Marco; Grazioli, Michele; Pennestrì, Vincenzo; Amodeo, Guido; Marsilia, Paolo F; Tinnirello, Andrea; Berruto, Francesco; Fiorillo, Marialinda; Filippini, Matteo; Peratoner, Alberto; Minelli, Cosetta; Bernardini, Achille

    2016-02-01

    Previous physiological studies have identified factors that are involved in auto-PEEP generation. In our study, we examined how much auto-PEEP is generated from factors that are involved in its development. One hundred eighty-six subjects undergoing controlled mechanical ventilation with persistent expiratory flow at the beginning of each inspiration were enrolled in the study. Volume-controlled continuous mandatory ventilation with PEEP of 0 cm H2O was applied while maintaining the ventilator setting as chosen by the attending physician. End-expiratory and end-inspiratory airway occlusion maneuvers were performed to calculate respiratory mechanics, and tidal flow limitation was assessed by a maneuver of manual compression of the abdomen. The variable with the strongest effect on auto-PEEP was flow limitation, which was associated with an increase of 2.4 cm H2O in auto-PEEP values. Moreover, auto-PEEP values were directly related to resistance of the respiratory system and body mass index and inversely related to expiratory time/time constant. Variables that were associated with the breathing pattern (tidal volume, frequency minute ventilation, and expiratory time) did not show any relationship with auto-PEEP values. The risk of auto-PEEP ≥5 cm H2O was increased by flow limitation (adjusted odds ratio 17; 95% CI: 6-56.2), expiratory time/time constant ratio <1.85 (12.6; 4.7-39.6), respiratory system resistance >15 cm H2O/L s (3; 1.3-6.9), age >65 y (2.8; 1.2-6.5), and body mass index >26 kg/m(2) (2.6; 1.1-6.1). Flow limitation, expiratory time/time constant, resistance of the respiratory system, and obesity are the most important variables that affect auto-PEEP values. Frequency expiratory time, tidal volume, and minute ventilation were not independently associated with auto-PEEP. Therapeutic strategies aimed at reducing auto-PEEP and its adverse effects should be primarily oriented to the variables that mainly affect auto-PEEP values. Copyright © 2016 by

  15. An Online Adult-Learner Focused Program: An Assessment of Effectiveness

    ERIC Educational Resources Information Center

    Todd, Curtis L.; Ravi, Kokila; Akoh, Harry; Gray, Vance

    2015-01-01

    The landscape of higher education has significantly changed. Methods of instructional delivery, student profiles and degree offerings have transformed traditional brick and mortar institutions. Distance educational courses and programs, either fully online or hybrid, have been a major contributing factor in this shift. While a high percentage of…

  16. A Retention Assessment Process: Utilizing Total Quality Management Principles and Focus Groups

    ERIC Educational Resources Information Center

    Codjoe, Henry M.; Helms, Marilyn M.

    2005-01-01

    Retaining students is a critical topic in higher education. Methodologies abound to gather attrition data as well as key variables important to retention. Using the theories of total quality management and focus groups, this case study gathers and reports data from current college students. Key results, suggestions for replication, and areas for…

  17. Human Factors Assessment of Vibration Effects on Visual Performance During Launch

    NASA Technical Reports Server (NTRS)

    Holden, Kritina

    2009-01-01

    The Human Factors Assessment of Vibration Effects on Visual Performance During Launch (Visual Performance) investigation will determine visual performance limits during operational vibration and g-loads on the Space Shuttle, specifically through the determination of minimum readable font size during ascent using planned Orion display formats. Research Summary: The aim of the Human Factors Assessment of Vibration Effects on Visual Performance during Launch (Visual Performance) investigation is to provide supplementary data to that collected by the Thrust Oscillation Seat Detailed Technical Objective (DTO) 695 (Crew Seat DTO) which will measure seat acceleration and vibration from one flight deck and two middeck seats during ascent. While the Crew Seat DTO data alone are important in terms of providing a measure of vibration and g-loading, human performance data are required to fully interpret the operational consequences of the vibration values collected during Space Shuttle ascent. During launch, crewmembers will be requested to view placards with varying font sizes and indicate the minimum readable size. In combination with the Crew Seat DTO, the Visual Performance investigation will: Provide flight-validated evidence that will be used to establish vibration limits for visual performance during combined vibration and linear g-loading. o Provide flight data as inputs to ongoing ground-based simulations, which will further validate crew visual performance under vibration loading in a controlled environment. o Provide vibration and performance metrics to help validate procedures for ground tests and analyses of seats, suits, displays and controls, and human-in-the-loop performance.

  18. Assessing an organizational culture instrument based on the Competing Values Framework: Exploratory and confirmatory factor analyses

    PubMed Central

    Helfrich, Christian D; Li, Yu-Fang; Mohr, David C; Meterko, Mark; Sales, Anne E

    2007-01-01

    Background The Competing Values Framework (CVF) has been widely used in health services research to assess organizational culture as a predictor of quality improvement implementation, employee and patient satisfaction, and team functioning, among other outcomes. CVF instruments generally are presented as well-validated with reliable aggregated subscales. However, only one study in the health sector has been conducted for the express purpose of validation, and that study population was limited to hospital managers from a single geographic locale. Methods We used exploratory and confirmatory factor analyses to examine the underlying structure of data from a CVF instrument. We analyzed cross-sectional data from a work environment survey conducted in the Veterans Health Administration (VHA). The study population comprised all staff in non-supervisory positions. The survey included 14 items adapted from a popular CVF instrument, which measures organizational culture according to four subscales: hierarchical, entrepreneurial, team, and rational. Results Data from 71,776 non-supervisory employees (approximate response rate 51%) from 168 VHA facilities were used in this analysis. Internal consistency of the subscales was moderate to strong (α = 0.68 to 0.85). However, the entrepreneurial, team, and rational subscales had higher correlations across subscales than within, indicating poor divergent properties. Exploratory factor analysis revealed two factors, comprising the ten items from the entrepreneurial, team, and rational subscales loading on the first factor, and two items from the hierarchical subscale loading on the second factor, along with one item from the rational subscale that cross-loaded on both factors. Results from confirmatory factor analysis suggested that the two-subscale solution provides a more parsimonious fit to the data as compared to the original four-subscale model. Conclusion This study suggests that there may be problems applying conventional

  19. Objective assessment of facial skin aging and the associated environmental factors in Japanese monozygotic twins

    PubMed Central

    Ichibori, Ryoko; Fujiwara, Takashi; Tanigawa, Tomoko; Kanazawa, Shigeyuki; Shingaki, Kenta; Torii, Kosuke; Tomita, Koichi; Yano, Kenji; Sakai, Yasuo; Hosokawa, Ko

    2014-01-01

    Twin studies, especially those involving monozygotic (MZ) twins, facilitate the analysis of factors affecting skin aging while controlling for age, gender, and genetic susceptibility. The purpose of this study was to objectively assess various features of facial skin and analyze the effects of environmental factors on these features in MZ twins. At the Osaka Twin Research Center, 67 pairs of MZ twins underwent medical interviews and photographic assessments, using the VISIA® Complexion Analysis System. First, the average scores of the right and left cheek skin spots, wrinkles, pores, texture, and erythema were calculated; the differences between the scores were then compared in each pair of twins. Next, using the results of medical interviews and VISIA data, we investigated the effects of environmental factors on skin aging. The data were analyzed using Pearson's correlation coefficient test and the Wilcoxon signed-rank test. The intrapair differences in facial texture scores significantly increased as the age of the twins increased (P = 0.03). Among the twin pairs who provided answers to the questions regarding history differences in medical interviews, the twins who smoked or did not use skin protection showed significantly higher facial texture or wrinkle scores compared with the twins not exposed to cigarettes or protectants (P = 0.04 and 0.03, respectively). The study demonstrated that skin aging among Japanese MZ twins, especially in terms of facial texture, was significantly influenced by environmental factors. In addition, smoking and skin protectant use were important environmental factors influencing skin aging. PMID:24910280

  20. The Chinese Family Assessment Instrument (C-FAI): Hierarchical Confirmatory Factor Analyses and Factorial Invariance

    ERIC Educational Resources Information Center

    Shek, Daniel T. L.; Ma, Cecilia M. S.

    2010-01-01

    Objective: This paper examines the dimensionality and factorial invariance of the Chinese Family Assessment Instrument (C-FAI) using multigroup confirmatory factor analyses (MCFAs). Method: A total of 3,649 students responded to the C-FAI in a community survey. Results: Results showed that there are five dimensions of the C-FAI (communication,…

  1. Brief report: Assessing dispositional optimism in adolescence--factor structure and concurrent validity of the Life Orientation Test--Revised.

    PubMed

    Monzani, Dario; Steca, Patrizia; Greco, Andrea

    2014-02-01

    Dispositional optimism is an individual difference promoting psychosocial adjustment and well-being during adolescence. Dispositional optimism was originally defined as a one-dimensional construct; however, empirical evidence suggests two correlated factors in the Life Orientation Test - Revised (LOT-R). The main aim of the study was to evaluate the dimensionality of the LOT-R. This study is the first attempt to identify the best factor structure, comparing congeneric, two correlated-factor, and two orthogonal-factor models in a sample of adolescents. Concurrent validity was also assessed. The results demonstrated the superior fit of the two orthogonal-factor model thus reconciling the one-dimensional definition of dispositional optimism with the bi-dimensionality of the LOT-R. Moreover, the results of correlational analyses proved the concurrent validity of this self-report measure: optimism is moderately related to indices of psychosocial adjustment and well-being. Thus, the LOT-R is a useful, valid, and reliable self-report measure to properly assess optimism in adolescence. Copyright © 2013 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  2. Cognitive factors associated with facial pain.

    PubMed

    Schwartz, S M; Gramling, S E

    1997-07-01

    Most well-accepted etiological models of facial pain (e.g., temporomandibular disorders and headache) implicate emotional distress as an important factor in the development and maintenance of pain. Data exists to support the notion that some facial pain sufferers are more emotionally distressed than no pain controls. However, many of these dependent measures of emotional distress are either lengthy assessment batteries, lack clear cut psychotherapeutic treatment implications, or focus exclusively on pain related sequela. As cognitive-behavioral interventions become more integrated into the treatment of chronic pain conditions, including various facial pain conditions, it becomes more imperative that the tools used to assess psychological functioning provide the clinician with specific cognitive/behavioral targets for change. The purpose of this study was to assess the degree to which symptomatic treatment seeking facial pain sufferers (N = 25), symptomatic non-treatment seeking facial pain sufferers (N = 48), and healthy pain-free controls (N = 70) differed on the Rational Beliefs Inventory (RBI). The RBI is a reliable, valid questionnaire assessing rational beliefs that are operationalized within a Rational Emotive Therapy (RET) framework. RET is a cognitive-behavioral treatment paradigm that focuses on how an individual's maladaptive cognitive errors or distortions exacerbate emotional distress. Group differences were assessed using a oneway Analysis of Covariance (ANCOVA) with the total RBI score serving as the dependent measure, and a Multivariate Analysis of Covariance (MANCOVA) using individual RBI belief subscales as dependent measures. These results indicated that groups differed significantly on the total score and several of the individual belief subscales. These findings indicated that facial pain sufferers generally hold maladaptive beliefs that may be of clinical significance for cognitive/behavioral treatment approaches.

  3. Skills of U.S. Unemployed, Young, and Older Adults in Sharper Focus: Results from the Program for the International Assessment of Adult Competencies (PIAAC) 2012/2014. First Look. NCES 2016-039

    ERIC Educational Resources Information Center

    Rampey, Bobby D.; Finnegan, Robert; Goodman, Madeline; Mohadjer, Leyla; Krenzke, Tom; Hogan, Jacquie; Provasnik, Stephen

    2016-01-01

    The "Program for the International Assessment of Adult Competencies" (PIAAC) is a cyclical, large-scale study of adult skills and life experiences focusing on education and employment. Nationally representative samples of adults between the ages of 16 and 65 are administered an assessment of literacy, numeracy, and problem solving in…

  4. A Novel Approach to Regeneration of Bone: Using Focused Ultrasound for the Spatiotemporal Patterning of Angiogenic and Osteogenic Factors

    DTIC Science & Technology

    2012-04-01

    approach uses high intensity focused ultrasound ( HIFU ) and heat shock/ligand-dependent gene switches. Focused ultrasound generates localized...vasculature and bone. The approach uses high intensity focused ultrasound ( HIFU ) and heat shock/ligand-dependent gene switches. Focused ultrasound ...regeneration. Biomedical applications of high intensity focused ultrasound ( HIFU ) have revolved primarily around the mechanical and thermal ablation of

  5. Shifting attention from objective risk factors to patients' self-assessed health resources: a clinical model for general practice.

    PubMed

    Hollnagel, H; Malterud, K

    1995-12-01

    The study was designed to present and apply theoretical and empirical knowledge for the construction of a clinical model intended to shift the attention of the general practitioner from objective risk factors to self-assessed health resources in male and female patients. Review, discussion and analysis of selected theoretical models about personal health resources involving assessing existing theories according to their emphasis concerning self-assessed vs. doctor-assessed health resources, specific health resources vs. life and coping in general, abstract vs. clinically applicable theory, gender perspective explicitly included or not. Relevant theoretical models on health and coping (salutogenesis, coping and social support, control/demand, locus of control, health belief model, quality of life), and the perspective of the underprivileged Other (critical theory, feminist standpoint theory, the patient-centred clinical method) were presented and assessed. Components from Antonovsky's salutogenetic perspective and McWhinney's patient-centred clinical method, supported by gender perspectives, were integrated to a clinical model which is presented. General practitioners are recommended to shift their attention from objective risk factors to self-assessed health resources by means of the clinical model. The relevance and feasibility of the model should be explored in empirical research.

  6. Falls risk assessment outcomes and factors associated with falls for older Indigenous Australians.

    PubMed

    Hill, Keith D; Flicker, Leon; LoGiudice, Dina; Smith, Kate; Atkinson, David; Hyde, Zoë; Fenner, Stephen; Skeaf, Linda; Malay, Roslyn; Boyle, Eileen

    2016-12-01

    To describe the prevalence of falls and associated risk factors in older Indigenous Australians, and compare the accuracy of validated falls risk screening and assessment tools in this population in classifying fall status. Cross-sectional study of 289 Indigenous Australians aged ≥45 years from the Kimberley region of Western Australia who had a detailed assessment including self-reported falls in the past year (n=289), the adapted Elderly Falls Screening Tool (EFST; n=255), and the Falls Risk for Older People-Community (FROP-Com) screening tool (3 items, n=74) and FROP-Com falls assessment tool (n=74). 32% of participants had ≥1 fall in the preceding year, and 37.3% were classified high falls risk using the EFST (cut-off ≥2). In contrast, for the 74 participants assessed with the FROP-Com, only 14.9% were rated high risk, 35.8% moderate risk, and 49.3% low risk. The FROP-Com screen and assessment tools had the highest classification accuracy for identifying fallers in the preceding year (area under curve >0.85), with sensitivity/specificity highest for the FROP-Com assessment (cut-off ≥12), sensitivity=0.84 and specificity=0.73. Falls are common in older Indigenous Australians. The FROP-Com falls risk assessment tool appears useful in this population, and this research suggests changes that may improve its utility further. © 2016 Public Health Association of Australia.

  7. Introduction to the Community-Focused Exposure and Risk Screening Tool (C-FERST)

    EPA Pesticide Factsheets

    EPA scientists are working partners to design and test the Community-Focused Exposure and Risk Screening Tool (C-FERST), a community mapping, information access, and assessment tool to help assess risk and assist in decision making with communities

  8. The factors related to self-other agreement/disagreement in nursing competence assessment: Comparative and correlational study.

    PubMed

    Takase, Miyuki; Yamamoto, Masako; Sato, Yoko

    2018-04-01

    While assessment made by nurses of themselves (self-assessment) and assessment made of them by others (other-assessment) provide unique and valuable information as to individual nurses' competence, the subjective nature of both assessments often causes a disagreement between them. This is problematic when educational interventions to foster nurses' competence are designed. However, the question of what factors contribute to the self-other disagreement in competence assessment has rarely been investigated in nursing. The aims of this study were to compare competence assessments made by nurses with that by others, and to investigate what types of demographic variables of nurses and others, and which personality traits of nurses were associated with the self-other agreement/disagreement in the competence assessment. A cross-sectional survey design. Three hospitals in Japan. A total of 1167 registered nurses, who were practising in these three hospitals, were invited to participate in the study. The inclusion criteria of the participants were as follows: 1) currently working in an inpatient department, and 2) directly involved in patient care. The survey package included two sets of questionnaires: one for self-assessment and the other for other-assessment, each of which was accompanied by an ID number for matching. Collected data were analysed using a Wilcoxon signed-rank test to compare the scores on competence assessed by nurses and others, and using multiple regression to examine the relationships between the demographics, personality traits, and the degree of self-other disagreement. A total of 207 matched questionnaires were obtained. The results showed that the scores on the assessment made by others were statistically significantly higher than those made by nurses of themselves. Moreover, regression analysis suggested that the age of nurses (i.e., younger nurses) and that of others (i.e., older evaluators), and nurses' personality traits of conscientiousness

  9. Development of new geomagnetic storm ground response scaling factors for utilization in hazard assessments

    NASA Astrophysics Data System (ADS)

    Pulkkinen, A. A.; Bernabeu, E.; Weigel, R. S.; Kelbert, A.; Rigler, E. J.; Bedrosian, P.; Love, J. J.

    2017-12-01

    Development of realistic storm scenarios that can be played through the exposed systems is one of the key requirements for carrying out quantitative space weather hazards assessments. In the geomagnetically induced currents (GIC) and power grids context, these scenarios have to quantify the spatiotemporal evolution of the geoelectric field that drives the potentially hazardous currents in the system. In response to the Federal Energy Regulatory Commission (FERC) order 779, a team of scientists and engineers that worked under the auspices of North American Electric Reliability Corporation (NERC), has developed extreme geomagnetic storm and geoelectric field benchmark(s) that use various scaling factors that account for geomagnetic latitude and ground structure of the locations of interest. These benchmarks, together with the information generated in the National Space Weather Action Plan, are the foundation for the hazards assessments that the industry will be carrying out in response to the FERC order and under the auspices of the National Science and Technology Council. While the scaling factors developed in the past work were based on the best available information, there is now significant new information available for parts of the U.S. pertaining to the ground response to external geomagnetic field excitation. The significant new information includes the results magnetotelluric surveys that have been conducted over the past few years across the contiguous US and results from previous surveys that have been made available in a combined online database. In this paper, we distill this new information in the framework of the NERC benchmark and in terms of updated ground response scaling factors thereby allowing straightforward utilization in the hazard assessments. We also outline the path forward for improving the overall extreme event benchmark scenario(s) including generalization of the storm waveforms and geoelectric field spatial patterns.

  10. The Effectiveness of Ineffectiveness: A New Approach to Assessing Patterns of Organizational Effectiveness.

    ERIC Educational Resources Information Center

    Cameron, Kim S.

    A way to assess and improve organizational effectiveness is discussed, with a focus on factors that inhibit successful organizational performance. The basic assumption is that it is easier, more accurate, and more beneficial for individuals and organizations to identify criteria of ineffectiveness (faults and weaknesses) than to identify criteria…

  11. Composing Focus: Shaping Temporal, Social, Media, Social Media, and Attentional Environments

    ERIC Educational Resources Information Center

    Fife, Jane

    2017-01-01

    Writers must learn to control factors that influence the ability to focus, especially in what some call a culture of distraction. In our efforts to promote metacognition and flexible writing processes, writing teachers need to engage students in study and discussion of factors in our temporal, social, media, social media, and attentional…

  12. Assessment and clinical factors associated with pain in patients undergoing transrectal prostate biopsy.

    PubMed

    Gómez-Gómez, E; Ramírez, M; Gómez-Ferrer, A; Rubio-Briones, J; Iborra, I; J Carrasco-Valiente; Campos, J P; Ruiz-García, J; Requena-Tapia, M J; Solsona, E

    2015-09-01

    To quantify the degree of pain experienced by patients who undergo ultrasound-guided transrectal prostate biopsy in standard clinical practice and assess the clinical factors associated with increased pain. Analysis of a multicenter series of patients with prostate biopsy according to standard clinical practice. The biopsy was performed transrectally with a protocol of local anesthesia on the posterolateral nerve bundle. The pain was assessed at 20minutes into the procedure using the visual analog scale (0-10). The degree of pain was analyzed, and the association was studied using a univariate/multivariate analysis of selected clinical variables and the degree of pain. A total of 1188 patients with a median age of 64 years were analyzed. Thirty percent of the biopsies were diagnosed with a tumor. The median pain score was 2, with 65% of the patients reporting a pain score ≤2. The multivariate analysis showed that the prostate volume (RR, 1.34; 95% CI 1.01-1.77; P=.04), having a previous biopsy (RR, 2.25; 95% CI 1.44-3.52; P<.01), age (RR, .63; 95% CI .47-.85; P<.01) and feel palpation (RR, 1.95; 95% CI 1.28-2.96; P<.01) were factors independently associated with greater pain during the procedure. Transrectal biopsy with local anesthesia is a relatively painless technique. Factors such as age, a previous biopsy, pain on being touched and prostate volume were associated with the presence of greater pain during the procedure. Copyright © 2014 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  13. Accuracy of Focused Assessment with Sonography for Trauma (FAST) in Blunt Trauma Abdomen-A Prospective Study.

    PubMed

    Kumar, Subodh; Bansal, Virinder Kumar; Muduly, Dillip Kumar; Sharma, Pawan; Misra, Mahesh C; Chumber, Sunil; Singh, Saraman; Bhardwaj, D N

    2015-12-01

    Focused assessment with sonography for trauma (FAST) is a limited ultrasound examination, primarily aimed at the identification of the presence of free intraperitoneal or pericardial fluid. In the context of blunt trauma abdomen (BTA), free fluid is usually due to hemorrhage, bowel contents, or both; contributes towards the timely diagnosis of potentially life-threatening hemorrhage; and is a decision-making tool to help determine the need for further evaluation or operative intervention. Fifty patients with blunt trauma abdomen were evaluated prospectively with FAST. The findings of FAST were compared with contrast-enhanced computed tomography (CECT), laparotomy, and autopsy. Any free fluid in the abdomen was presumed to be hemoperitoneum. Sonographic findings of intra-abdominal free fluid were confirmed by CECT, laparotomy, or autopsy wherever indicated. In comparing with CECT scan, FAST had a sensitivity, specificity, and accuracy of 77.27, 100, and 79.16 %, respectively, in the detection of free fluid. When compared with surgical findings, it had a sensitivity, specificity, and accuracy of 94.44, 50, and 90 %, respectively. The sensitivity of FAST was 75 % in determining free fluid in patients who died when compared with autopsy findings. Overall sensitivity, specificity, and accuracy of FAST were 80.43, 75 and 80 %, respectively, for the detection of free fluid in the abdomen. From this study, we can safely conclude that FAST is a rapid, reliable, and feasible investigation in patients with BTA, and it can be performed easily, safely, and quickly in the emergency room with a reasonable sensitivity, specificity, and accuracy. It helps in the initial triage of patients for assessing the need for urgent surgery.

  14. Content and factor validation of the Sieloff-King-Friend Assessment of Group Empowerment within Educational Organizations.

    PubMed

    Friend, Mary Louanne; Sieloff, Christina Leibold; Murphy, Shannon; Leeper, James

    2016-07-01

    Nursing education programs have responsibilities to their stakeholders to prepare graduates who can provide safe, effective patient centered care while leading health care changes. Empowered nurses have been associated with low nurse turnover and higher patient satisfaction; however, less is currently known about group empowerment in nursing education. In order to examine group empowerment in schools of nursing, the Sieloff-King Assessment of Group Empowerment in Organizations (SKAGEO©) was adapted and tested for content validity and confirmatory factor analysis. The adapted instrument, the Sieloff-King-Friend Assessment of Group Empowerment within Educational Organizations (SKFAGEEO) was first reviewed by nurse experts who provided quantitative and qualitative data regarding each item. A total of 320 nurse deans and faculty comprised the final sample for the second order confirmatory 8 factor analysis. Findings revealed factor loadings ranging from .455 to .960.The overall fit of the propose model was Chi Square=1383. 24, df=566, p<.001; GFI=.786, RMSEA=0.69. The study results indicated that the SKFAGEEO has acceptable psychometric properties. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. Saw-tooth refractive lens for high energy x-ray focusing

    NASA Astrophysics Data System (ADS)

    Antimonov, Mikhail A.; Khounsary, Ali M.

    2014-09-01

    Saw-tooth refractive lens (SRL) provides a comparatively attractive option for X-ray focusing. An SRL assembly consists of two parts, each with an array of triangular structures (prisms), set tilted symmetrically with respect to the incoming beam. Its main advantage is a simple, continuous tunability in energy and focal length. SRLs can be used for both long and short focal length focusing. Long focal distance focusing of an SRL can accurately be predicted using simple analytical relations. However, the focus size at short focal distances focusing may deviate appreciably from the expected demagnified source size when: (1) the length of the SRL is comparable with the focusing distance, (2) the incident beam is not monochromatic, and (3) and the distance between adjacent prism tips, the tip step, is large . The first factor was considered in a previous work while the other two are addressed is this paper. This preliminary work is aimed at a better understanding of the SRL lenses for focusing an undulator beamline at the Advanced Photon Source (APS).

  16. The assessment of science: the relative merits of post-publication review, the impact factor, and the number of citations.

    PubMed

    Eyre-Walker, Adam; Stoletzki, Nina

    2013-10-01

    The assessment of scientific publications is an integral part of the scientific process. Here we investigate three methods of assessing the merit of a scientific paper: subjective post-publication peer review, the number of citations gained by a paper, and the impact factor of the journal in which the article was published. We investigate these methods using two datasets in which subjective post-publication assessments of scientific publications have been made by experts. We find that there are moderate, but statistically significant, correlations between assessor scores, when two assessors have rated the same paper, and between assessor score and the number of citations a paper accrues. However, we show that assessor score depends strongly on the journal in which the paper is published, and that assessors tend to over-rate papers published in journals with high impact factors. If we control for this bias, we find that the correlation between assessor scores and between assessor score and the number of citations is weak, suggesting that scientists have little ability to judge either the intrinsic merit of a paper or its likely impact. We also show that the number of citations a paper receives is an extremely error-prone measure of scientific merit. Finally, we argue that the impact factor is likely to be a poor measure of merit, since it depends on subjective assessment. We conclude that the three measures of scientific merit considered here are poor; in particular subjective assessments are an error-prone, biased, and expensive method by which to assess merit. We argue that the impact factor may be the most satisfactory of the methods we have considered, since it is a form of pre-publication review. However, we emphasise that it is likely to be a very error-prone measure of merit that is qualitative, not quantitative.

  17. The Assessment of Science: The Relative Merits of Post-Publication Review, the Impact Factor, and the Number of Citations

    PubMed Central

    Eyre-Walker, Adam; Stoletzki, Nina

    2013-01-01

    The assessment of scientific publications is an integral part of the scientific process. Here we investigate three methods of assessing the merit of a scientific paper: subjective post-publication peer review, the number of citations gained by a paper, and the impact factor of the journal in which the article was published. We investigate these methods using two datasets in which subjective post-publication assessments of scientific publications have been made by experts. We find that there are moderate, but statistically significant, correlations between assessor scores, when two assessors have rated the same paper, and between assessor score and the number of citations a paper accrues. However, we show that assessor score depends strongly on the journal in which the paper is published, and that assessors tend to over-rate papers published in journals with high impact factors. If we control for this bias, we find that the correlation between assessor scores and between assessor score and the number of citations is weak, suggesting that scientists have little ability to judge either the intrinsic merit of a paper or its likely impact. We also show that the number of citations a paper receives is an extremely error-prone measure of scientific merit. Finally, we argue that the impact factor is likely to be a poor measure of merit, since it depends on subjective assessment. We conclude that the three measures of scientific merit considered here are poor; in particular subjective assessments are an error-prone, biased, and expensive method by which to assess merit. We argue that the impact factor may be the most satisfactory of the methods we have considered, since it is a form of pre-publication review. However, we emphasise that it is likely to be a very error-prone measure of merit that is qualitative, not quantitative. PMID:24115908

  18. Assessment of postmenopausal women and significant risk factors for osteoporosis.

    PubMed

    Schnatz, Peter F; Marakovits, Kimberly A; O'Sullivan, David M

    2010-09-01

    The assessment of osteoporosis risk factors can help guide early intervention. The objective of this study was to analyze numerous potential risk factors to see which were associated with postmenopausal osteoporosis. Women aged 49 or greater presenting for dual-energy x-ray absorptiometry bone scans were recruited from radiology sites in the Hartford, Connecticut, area between January 2007 and March 2009, inclusive. Information was collected regarding primary and secondary risk factors for osteoporosis development, as well as family history and history of pregnancy and breast-feeding. Survey results were subsequently correlated with each woman's dual-energy x-ray absorptiometry scan results. In a sample of 619 women, history of fracture (odds ratio [OR], 12.49), weight less than 127 pounds (OR, 3.50), and use of anticoagulants (OR, 5.40) increased the chance of developing osteoporosis. In contrast, multiparity (OR, 0.45) and history of breast-feeding (OR, 0.38) decreased the development of osteoporosis in postmenopausal women. In women aged 49 to 54, breast-feeding was significantly protective, while low body mass index was most indicative of osteoporosis in women ages 55 to 64. Both previous fracture and low body mass index were associated with osteoporosis in women over age 64. The current results are consistent with other studies suggesting that previous fracture, low body weight, and use of anticoagulants increase the risk of osteoporosis. Our results also suggest that a history of pregnancy and breast-feeding protects against the development of postmenopausal osteoporosis, especially in women aged 49 to 54.

  19. Predictors of the On-Road Driving Assessment After Traumatic Brain Injury: Comparing Cognitive Tests, Injury Factors, and Demographics.

    PubMed

    McKay, Adam; Liew, Carine; Schönberger, Michael; Ross, Pamela; Ponsford, Jennie

    (1) To examine the relations between performance on cognitive tests and on-road driving assessment in a sample of persons with traumatic brain injury (TBI). (2) To compare cognitive predictors of the on-road assessment with demographic and injury-related predictors. Ninety-nine people with mild-severe TBI who completed an on-road driving assessment in an Australian rehabilitation setting. Retrospective case series. Wechsler Test of Adult Reading or National Adult Reading Test-Revised; 4 subtests from the Wechsler Adult Intelligence Scale-III; Rey Auditory Verbal Leaning Test; Rey Complex Figure Test; Trail Making Test; demographic factors (age, sex, years licensed); and injury-related factors (duration of posttraumatic amnesia; time postinjury). Participants who failed the driving assessment did worse on measures of attention, visual memory, and executive processing; however, cognitive tests were weak correlates (r values <0.3) and poor predictors of the driving assessment. Posttraumatic amnesia duration mediated by time postinjury was the strongest predictor of the driving assessment-that is, participants with more severe TBIs had later driving assessments and were more likely to fail. Cognitive tests are not reliable predictors of the on-road driving assessment outcome. Traumatic brain injury severity may be a better predictor of on-road driving; however, further research is needed to identify the best predictors of driving behavior after TBI.

  20. Body composition and its association with cardiometabolic risk factors in the elderly: a focus on sarcopenic obesity.

    PubMed

    Chung, Ji-Youn; Kang, Hee-Taik; Lee, Duk-Chul; Lee, Hye-Ree; Lee, Yong-Jae

    2013-01-01

    Important changes in body composition with aging are a progressive loss of muscle mass and increase of fat mass. Despite their enormous clinical importance, body composition changes such as sarcopenic obesity in the elderly are under-recognized. This study aimed to examine the relationship of body composition with a wide variety of cardiometabolic risk factors among 2943 subjects (1250 men and 1693 women) aged 60 years or older from Korean National Health Examination and Nutrition Survey (KNHANES). Sarcopenia was defined as an appendicular skeletal muscle mass (ASM) divided by weight (%) of < 1 SD below the sex-specific mean for young adults. Obesity was defined as a body mass index (BMI) ≥ 25 kg/m(2). Body composition was categorized into four non-overlapping groups: the sarcopenic obese, sarcopenic nonobese, nonsarcopenic obese, and nonsarcopenic nonobese groups. A wide variety of cardiometabolic risk factors, including blood pressure (BP), glucose tolerance indices, lipid profiles, inflammatory markers, and vitamin D level, were compared according to body composition group. The prevalence of sarcopenic obesity was 18.4% in men and 25.8% in women. In both sexes, the prevalence of vitamin D deficiency and metabolic syndrome was highly prevalent in the sarcopenic obese group. Serum insulin level, homeostasis model assessment of insulin resistance (HOMA-IR), triglyceride levels, and ferritin levels were the highest in the sarcopenic obese group in both men and women, whereas HDL-cholesterol and 25-hydroxyvitamin D (25(OH)D) levels were the lowest in the sarcopenic obese group. The sarcopenic obese group was more closely associated with insulin resistance, metabolic syndrome, and cardiovascular disease (CVD) risk factors than any other group in this elderly population. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  1. Implementation of psychiatric-focused lifestyle medicine programs in Asia.

    PubMed

    Sarris, Jerome; Nishi, Daisuke; Xiang, Yu-Tao; Su, Kuan-Pin; Bannatyne, Amy; Oliver, Georgina; Kua, Ee-Heok; Ng, Chee Hong

    2015-12-01

    Lifestyle-focused health programs are growing in interest throughout Western society, and a range of lifestyle factors are known to enhance both physical and mental health. However, it remains largely unknown as to whether this approach is salient for the Asian context. The major components of integrative lifestyle-focused health programs to enhance mental and physical health are considered to include the evidence-based adoption of physical activity and exercise, dietary modification, general psychoeducation, adequate relaxation/sleep and social interaction, use of mindfulness techniques, the reduction of substance use, attention of intersecting environmental factors, and the potential use of motivation and goal-setting techniques. This paper outlines an overview of the evidence underpinning these elements, and discusses potential barriers and challenges, and what logistical considerations may need to be addressed in the implementation of such programs within the context of Asian cultures. © 2015 Wiley Publishing Asia Pty Ltd.

  2. Integrating Program Assessment and a Career Focus into a Research Methods Course

    ERIC Educational Resources Information Center

    Senter, Mary Scheuer

    2017-01-01

    Sociology research methods students in 2013 and 2016 implemented a series of "real world" data gathering activities that enhanced their learning while assisting the department with ongoing program assessment and program review. In addition to the explicit collection of program assessment data on both students' development of sociological…

  3. Putting the Focus on Student Engagement: The Benefits of Performance-Based Assessment

    ERIC Educational Resources Information Center

    Barlowe, Avram; Cook, Ann

    2016-01-01

    For more than two decades, the New York Performance Standards Consortium, a coalition of 38 public high schools, has steered clear of high-stakes testing, which superficially assess student learning. Instead, the consortium's approach relies on performance-based assessments--essays, research papers, science experiments, and high-level mathematical…

  4. Hypoglycemia incidence and risk factors assessment in hospitalized neonates.

    PubMed

    Zhou, Wei; Yu, Jun; Wu, Yiqi; Zhang, Huawei

    2015-03-01

    To assess the incidence and risk factors of hypoglycemia in hospitalized neonates in China. Blood glucose level in hospitalized neonates was monitored routinely. Also, in high-risk newborns and neonates with abnormal blood glucose levels in initial detection, the blood sugar level was monitored daily until it was back to normal and stable. Hypoglycemia was detected in 113 out of 668 hospitalized neonates, and the incidence of hypoglycemia was 16.9%. The statistical analysis also showed that hypoglycemia always occurred within one week after birth, especially within three days after birth. Neonates with premature birth, low birth weight and perinatal asphyxia were susceptible to hypoglycemia. Active and continuous monitoring of blood glucose level should be performed in the early newborns, especially in high-risk children, and attention should be paid to timely feeding for the early diagnosis and treatment of neonatal hypoglycemia to reduce its impact on the newborns.

  5. Error disclosure: a new domain for safety culture assessment.

    PubMed

    Etchegaray, Jason M; Gallagher, Thomas H; Bell, Sigall K; Dunlap, Ben; Thomas, Eric J

    2012-07-01

    To (1) develop and test survey items that measure error disclosure culture, (2) examine relationships among error disclosure culture, teamwork culture and safety culture and (3) establish predictive validity for survey items measuring error disclosure culture. All clinical faculty from six health institutions (four medical schools, one cancer centre and one health science centre) in The University of Texas System were invited to anonymously complete an electronic survey containing questions about safety culture and error disclosure. The authors found two factors to measure error disclosure culture: one factor is focused on the general culture of error disclosure and the second factor is focused on trust. Both error disclosure culture factors were unique from safety culture and teamwork culture (correlations were less than r=0.85). Also, error disclosure general culture and error disclosure trust culture predicted intent to disclose a hypothetical error to a patient (r=0.25, p<0.001 and r=0.16, p<0.001, respectively) while teamwork and safety culture did not predict such an intent (r=0.09, p=NS and r=0.12, p=NS). Those who received prior error disclosure training reported significantly higher levels of error disclosure general culture (t=3.7, p<0.05) and error disclosure trust culture (t=2.9, p<0.05). The authors created and validated a new measure of error disclosure culture that predicts intent to disclose an error better than other measures of healthcare culture. This measure fills an existing gap in organisational assessments by assessing transparent communication after medical error, an important aspect of culture.

  6. Cost-effectiveness of focused ultrasound, radiosurgery, and DBS for essential tremor.

    PubMed

    Ravikumar, Vinod K; Parker, Jonathon J; Hornbeck, Traci S; Santini, Veronica E; Pauly, Kim Butts; Wintermark, Max; Ghanouni, Pejman; Stein, Sherman C; Halpern, Casey H

    2017-08-01

    Essential tremor remains a very common yet medically refractory condition. A recent phase 3 study demonstrated that magnetic resonance-guided focused ultrasound thalamotomy significantly improved upper limb tremor. The objectives of this study were to assess this novel therapy's cost-effectiveness compared with existing procedural options. Literature searches of magnetic resonance-guided focused ultrasound thalamotomy, DBS, and stereotactic radiosurgery for essential tremor were performed. Pre- and postoperative tremor-related disability scores were collected from 32 studies involving 83 magnetic resonance-guided focused ultrasound thalamotomies, 615 DBSs, and 260 stereotactic radiosurgery cases. Utility, defined as quality of life and derived from percent change in functional disability, was calculated; Medicare reimbursement was employed as a proxy for societal cost. Medicare reimbursement rates are not established for magnetic resonance-guided focused ultrasound thalamotomy for essential tremor; therefore, reimbursements were estimated to be approximately equivalent to stereotactic radiosurgery to assess a cost threshold. A decision analysis model was constructed to examine the most cost-effective option for essential tremor, implementing meta-analytic techniques. Magnetic resonance-guided focused ultrasound thalamotomy resulted in significantly higher utility scores compared with DBS (P < 0.001) or stereotactic radiosurgery (P < 0.001). Projected costs of magnetic resonance-guided focused ultrasound thalamotomy were significantly less than DBS (P < 0.001), but not significantly different from radiosurgery. Magnetic resonance-guided focused ultrasound thalamotomy is cost-effective for tremor compared with DBS and stereotactic radiosurgery and more effective than both. Even if longer follow-up finds changes in effectiveness or costs, focused ultrasound thalamotomy will likely remain competitive with both alternatives. © 2017 International Parkinson and Movement

  7. Level of agreement between physician and patient assessment of non-medical health factors.

    PubMed

    Ludovic, Casanova; Virginie, Ringa; Sophia, Chatelard; Sylvain, Paquet; Isabelle, Pendola-Luchel; Henri, Panjo; Camille, Bideau; Eric, Deflesselle; Raphaëlle, Delpech; Géraldine, Bloy; Laurent, Rigal

    2018-01-29

    GPs need to consider assorted relevant non-medical factors, such as family or work situations or health insurance coverage, to determine appropriate patient care. If GPs' knowledge of these factors varies according to patients' social position, less advantaged patients might receive poorer care, resulting in the perpetuation of social inequalities in health. To assess social disparities in GPs' knowledge of non-medical factors relevant to patient care. Observational survey of GPs who supervise internships in the Paris metropolitan area. Each of the 52 enrolled GPs randomly selected 70 patients from their patient list. Their knowledge of five relevant factors (coverage by publicly funded free health insurance, or by supplementary health insurance, living with a partner, social support and employment status) was analysed as the agreement between the patients' and GPs' answers to matching questions. Occupational, educational and financial disparities were estimated with multilevel models adjusted for age, sex, chronic disease and GP-patient relationship. Agreement varied according to the factor considered from 66% to 91%. The global agreement score (percentage of agreement for all five factors) was 72%. Social disparities and often gradients, disfavouring the less well-off patients, were observed for each factor considered. Social gradients were most marked according to perceived financial situation and for health insurance coverage. GPs must be particularly attentive toward their least advantaged patients, to be aware of the relevant non-medical factors that affect these patients' health and care, and thus provide management adapted to each individual's personal situation. © The Author(s) 2018. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. Improving Performance: Leading from the Bottom. PISA in Focus. No. 2

    ERIC Educational Resources Information Center

    OECD Publishing (NJ1), 2011

    2011-01-01

    Since the PISA (Programme for International Student Assessment) 2000 and 2009 surveys both focused on reading, one can track in detail how student reading performance has changed over that period. Among the 26 OECD (Organisation for Economic Cooperation and Development) countries with comparable results in both assessments, Chile, Germany,…

  9. Chromatic aberration of light focusing in hyperbolic anisotropic metamaterial made of metallic slit array.

    PubMed

    Guo, Kai; Liu, Jianlong; Zhang, Yan; Liu, Shutian

    2012-12-17

    The dispersion of a hyperbolic anisotropic metamaterial (HAM) and the chromatic aberration of light focusing in this kind of HAM are studied. The HAM is formed by alternately stacking metal and dielectric layers. The rules of materials and filling factors affecting the optical property of HAM are given. The chromatic aberration of light focusing is demonstrated both theoretically and numerically. By comparing the theory with the simulation results, the factors influencing the focal length, including the heat loss of material and low spatial frequency modes, are discussed. The investigation emphasizes the anomalous properties, such as chromatic aberration and low spatial frequency modes influencing focus position, of HAM compared with that in conventional lens. Based on the analysis, the possibility of using HAM to focus light with two different wavelengths at the same point is studied.

  10. Satellite and mobile wireless transmission of focused assessment with sonography in trauma.

    PubMed

    Strode, Christofer A; Rubal, Bernard J; Gerhardt, Robert T; Christopher, Frank L; Bulgrin, James R; Kinkler, E Sterling; Bauch, Terry D; Boyd, Sheri Y N

    2003-12-01

    Focused assessment with sonography in trauma (FAST) can define life-threatening injuries in austere settings with remote real-time review by experienced physicians. This study evaluates vest-mounted microwave, satellite, and LifeLink communications technology for image clarity and diagnostic accuracy during remote transmission of FAST examinations. Using a SonoSite, FAST was obtained on three patients with pericardial and intraperitoneal effusions and two control subjects in a remotely located U.S. Army Combat Support Hospital. A miniature vest-mounted video transmitter attached to the SonoSite sent wireless ultrasound video 20 m to a receiving antenna. The signal was then transferred over VSAT satellite systems at 512 kilobaud per second (kbps), INMARSAT satellite systems at 64 kbps, and over LifeLink on a moving ambulance through a metropolitan wireless traffic-management network. Clarity and absence or presence of effusions were recorded by 15 staff emergency physicians. Average sensitivity, specificity, and accuracy were 87% (95% confidence interval [CI]=79% to 95%), 85% (95% CI=81% to 89%), and 86% (95% CI=82% to 90%) for the Premier Wireless Vest; 98% (95% CI=97% to 99%), 83% (95% CI=75% to 91%), and 86% (95% CI=82% to 90%) for VSAT; 95% (95% CI=94% to 96%), 70% (95% CI=58% to 82%), and 75% (95% CI=70% to 80%) for INMARSAT; and 82% (95% CI=73% to 91%), 83% (95% CI=74% to 92%), and 82% (95% CI=78% to 86%) for LifeLink with clarity of 3.0 (95% CI=2.7 to 3.3), 2.9 (95% CI=2.6 to 3.2), 1.3 (95% CI=1.2 to 1.4), and 2.1 (95% CI=1.8 to 2.4), respectively. Accuracy correlated with clarity. Roaming vest transmission of FAST provides interpretable, diagnostic imagery at the distances used in this study. VSAT provided the best clarity and diagnostic value with the lighter, more portable INMARSAT serving a lesser role for remote clinical interpretation. LifeLink performed well, and further infrastructure improvements may increase clarity and accuracy.

  11. Low bone mass prevalence and osteoporosis risk factor assessment in African American Wisconsin women.

    PubMed

    Kidambi, Srividya; Partington, Susan; Binkley, Neil

    2005-11-01

    Post-menopausal osteoporosis is seen in all racial groups. With the increasing population and longevity of minority groups, osteoporosis is becoming an important health concern. Data regarding risk factors for, and prevalence of, low bone mass and awareness of osteoporosis risk in African American (AA) women are limited. This article evaluates the risk factors for, and prevalence of, low bone mass in a population of urban AA women in Wisconsin and assesses this group's perceived risk for osteoporosis. One hundred fifty consecutive community-dwelling AA women > or = 45 years old from Milwaukee, Wis were asked to complete a questionnaire based on currently accepted osteoporosis risk factors. Additionally, their perception of osteoporosis risk was assessed using a Likert scale. All subjects underwent quantitative calcaneal ultrasound. Subject mean age was 54 +/- 7 years. Mean T- and Z-scores were 0.5 and 0.4, respectively. Applying World Health Organization criteria, osteopenia (bone mineral density T-score <-1.0) was present in 23.3% and osteoporosis (bone mineral density <-2.5) in 9.3%. Multivariate analysis of risk factors showed that lifetime incidence of at least 1 fracture, multiparity (>2 children), postmenopausal state, and current smoking were associated with lower calcaneal bone mass. Higher education and presence of diabetes were associated with a higher bone mass. Only 25% of the women surveyed thought they were at moderate to high risk for osteoporosis. Low bone mass was present in 33% of these AA women despite their relative young age. Many AA women do not perceive osteoporosis as a health risk. It is necessary to develop strategies to educate AA women regarding osteoporosis risk.

  12. Turkish nurses' assessments of their power and the factors that affect it.

    PubMed

    Basaran, Seher; Duygulu, Sergul

    2015-11-01

    To explore nurses' self-assessments of power and their opinions regarding factors affecting power in Turkey using a cross-sectional, descriptive study. In order to safely and cost-effectively care for patients, nurses must perceive themselves as powerful and have the use and control of power resources. The study sample consisted of 297 nurses in six hospitals: two government hospitals, two university hospitals and two private hospitals. Data were collected using the Demographic Data Form and Power Question Form. Nurses regarded themselves as 'quite powerful' regarding persuasion (53.2%) and referent power (43.4%). Many nurses also regarded themselves as having positional power and 'quite powerful' regarding, reward (44.1%) and legitimate power (34.7%). Nurses saw themselves as least powerful in resource power (48.1%). Individual, educational and organisational factors were the main factors affecting personal and positional power sources. Turkish nurses regarded themselves as above average on being powerful in both the personal and positional power base but not in resource power. We recommend that nurses, educators and managers develop strategies to support nurses' power as a way to enhance the patient care outcomes. © 2014 John Wiley & Sons Ltd.

  13. Nutrition-focused physical examination in pediatric patients.

    PubMed

    Green Corkins, Kelly

    2015-04-01

    A complete nutrition assessment includes several components: medical record review, anthropometric measurements, diet/nutrition intake, interview, and physical examination. The nutrition-focused physical examination (NFPE) can identify or confirm muscle wasting, subcutaneous fat loss, and edema and clarify information gathered during the medical record review. The physical examination component of the nutrition assessment is more critical in pediatric patients because pediatric patients can become malnourished more quickly than adults and because prolonged malnutrition can negatively affect growth and development. In addition, case studies of micronutrient deficiencies, essential fatty acid deficiency, and protein-calorie malnutrition with skin manifestations have been reported in developed countries. The etiologies of the deficiencies are chronic disease, long-term tube feedings, or long-term parenteral nutrition. An NFPE involves an in-depth examination of the patient from head to toe by a trained nutrition professional. Nutrition professionals recognize the importance and value of an NFPE, yet it is seldom completed, particularly in pediatrics, most likely due to lack of training and lack of pediatric-specific information or training opportunities. Although there are similarities between NFPE in pediatric and adult patients such as the techniques used (inspection, palpation, percussion, and auscultation), there are important differences related to growth and development. This review provides an overview of nutrition assessment with focus on the NFPE and aspects unique to the pediatric patient. © 2015 American Society for Parenteral and Enteral Nutrition.

  14. Climate Classification is an Important Factor in ­Assessing Hospital Performance Metrics

    NASA Astrophysics Data System (ADS)

    Boland, M. R.; Parhi, P.; Gentine, P.; Tatonetti, N. P.

    2017-12-01

    Context/Purpose: Climate is a known modulator of disease, but its impact on hospital performance metrics remains unstudied. Methods: We assess the relationship between Köppen-Geiger climate classification and hospital performance metrics, specifically 30-day mortality, as reported in Hospital Compare, and collected for the period July 2013 through June 2014 (7/1/2013 - 06/30/2014). A hospital-level multivariate linear regression analysis was performed while controlling for known socioeconomic factors to explore the relationship between all-cause mortality and climate. Hospital performance scores were obtained from 4,524 hospitals belonging to 15 distinct Köppen-Geiger climates and 2,373 unique counties. Results: Model results revealed that hospital performance metrics for mortality showed significant climate dependence (p<0.001) after adjusting for socioeconomic factors. Interpretation: Currently, hospitals are reimbursed by Governmental agencies using 30-day mortality rates along with 30-day readmission rates. These metrics allow Government agencies to rank hospitals according to their `performance' along these metrics. Various socioeconomic factors are taken into consideration when determining individual hospitals performance. However, no climate-based adjustment is made within the existing framework. Our results indicate that climate-based variability in 30-day mortality rates does exist even after socioeconomic confounder adjustment. Use of standardized high-level climate classification systems (such as Koppen-Geiger) would be useful to incorporate in future metrics. Conclusion: Climate is a significant factor in evaluating hospital 30-day mortality rates. These results demonstrate that climate classification is an important factor when comparing hospital performance across the United States.

  15. Reliability, Validity, and Factor Structure of the Current Assessment Practice Evaluation-Revised (CAPER) in a National Sample.

    PubMed

    Lyon, Aaron R; Pullmann, Michael D; Dorsey, Shannon; Martin, Prerna; Grigore, Alexandra A; Becker, Emily M; Jensen-Doss, Amanda

    2018-05-11

    Measurement-based care (MBC) is an increasingly popular, evidence-based practice, but there are no tools with established psychometrics to evaluate clinician use of MBC practices in mental health service delivery. The current study evaluated the reliability, validity, and factor structure of scores generated from a brief, standardized tool to measure MBC practices, the Current Assessment Practice Evaluation-Revised (CAPER). Survey data from a national sample of 479 mental health clinicians were used to conduct exploratory and confirmatory factor analyses, as well as reliability and validity analyses (e.g., relationships between CAPER subscales and clinician MBC attitudes). Analyses revealed competing two- and three-factor models. Regardless of the model used, scores from CAPER subscales demonstrated good reliability and convergent and divergent validity with MBC attitudes in the expected directions. The CAPER appears to be a psychometrically sound tool for assessing clinician MBC practices. Future directions for development and application of the tool are discussed.

  16. Assessing reading fluency in Kenya: Oral or silent assessment?

    NASA Astrophysics Data System (ADS)

    Piper, Benjamin; Zuilkowski, Stephanie Simmons

    2015-04-01

    In recent years, the Education for All movement has focused more intensely on the quality of education, rather than simply provision. Many recent and current education quality interventions focus on literacy, which is the core skill required for further academic success. Despite this focus on the quality of literacy instruction in developing countries, little rigorous research has been conducted on critical issues of assessment. This analysis, which uses data from the Primary Math and Reading Initiative (PRIMR) in Kenya, aims to begin filling this gap by addressing a key assessment issue - should literacy assessments in Kenya be administered orally or silently? The authors compared second-grade students' scores on oral and silent reading tasks of the Early Grade Reading Assessment (EGRA) in Kiswahili and English, and found no statistically significant differences in either language. They did, however, find oral reading rates to be more strongly related to reading comprehension scores. Oral assessment has another benefit for programme evaluators - it allows for the collection of data on student errors, and therefore the calculation of words read correctly per minute, as opposed to simply words read per minute. The authors therefore recommend that, in Kenya and in similar contexts, student reading fluency be assessed via oral rather than silent assessment.

  17. IVI human factors strategy

    DOT National Transportation Integrated Search

    1999-11-01

    This document focuses on human factors research that supports the Intelligent Vehicle Initiative (IVI). The status of the problem areas within categories used often by the human factors community to organize human factors process is discussed. A simi...

  18. Using the ALPHA form in practice to assess antenatal psychosocial health

    PubMed Central

    Reid, A J; Biringer, A; Carroll, J D; Midmer, D; Wilson, L M; Chalmers, B; Stewart, D E

    1998-01-01

    BACKGROUND: The assessment of the psychosocial health of pregnant women and their families, although recommended, is not carried out by most practitioners. One reason is the lack of a practical and evidence-based tool. In response, a multidisciplinary group created the Antenatal Psychosocial Health Assessment (ALPHA) form. This article describes the development of this tool and experience with it in an initial field trial. METHODS: A systematic literature review revealed 15 antenatal psychosocial risk factors associated with poor postpartum family outcomes of woman abuse, child abuse, postpartum depression, marital/couple dysfunction and increased physical illness. The ALPHA form, incorporating these risk factors, was developed and refined through several focus groups. It was then used by 5 obstetricians, 10 family physicians, 7 midwives and 4 antenatal clinic nurses in various urban, rural and culturally diverse locations across Ontario. After 3 months, these health care providers met in focus groups to discuss their experiences. A sample of pregnant women assessed using the ALPHA form were interviewed about their experience as well. Results were analysed according to qualitative methods. RESULTS: The final version of the ALPHA form grouped the 15 risk factors into 4 categories--family factors, maternal factors, substance abuse and family violence--with suggested questions for each area of enquiry. The health care providers uniformly reported that the form helped them to uncover new and often surprising information, even when the women were well known to them. Incorporating the form into practice was usually accomplished after a period of familiarization. Most of the providers said the form was useful and would continue to use it if it became part of standard care. The pregnant women in the sample said they valued the enquiry and felt comfortable with the process, unless there were large cultural barriers. INTERPRETATION: The ALPHA form appears to be an important

  19. Exposure factors for cleaning, automotive care, and surface protection products for exposure assessments.

    PubMed

    Park, Ji Young; Lim, Miyoung; Yang, Wonho; Lee, Kiyoung

    2017-01-01

    Accurately measuring the usage patterns of consumer products (CPs) is important to conduct realistic exposure assessments. We determined the exposure factors for 18 consumer products: household bleach, mold stain remover, all-purpose cleaner, washing machine cleaner, air conditioner cleaner, glass cleaner, drain cleaner, adhesive remover, liquid snow chain, tire shine spray, wheel cleaner, rain repellent, car wax spray, leather polish, furniture polish, anti-fog product, fabric waterproofing spray, and rust inhibitor. Field survey staff visited homes and collected product use information via face-to-face interviews. In total, 10,000 participants (5010 men and 4990 women) aged 15 years and older completed the questionnaire. Household bleach had the highest use rate of 47.4% and use rates for the other products ranged from 0.8 to 21.7%. The use rates of many CPs differed by age group and gender. Many household cleaning products were used regularly, but some products, such as air conditioner cleaner and liquid snow chain, were used in specific seasons or for specific purposes; therefore, they were used less frequently compared to cleaning products. These exposure factor data will be useful as input data for exposure and risk assessments and setting safety guidelines. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. Factor Structure Evaluation of the French Version of the Digital Natives Assessment Scale.

    PubMed

    Wagner, Vincent; Acier, Didier

    2017-03-01

    "Digital natives" concept defines young adults particularly familiar with emerging technologies such as computers, smartphones, or Internet. This notion is still controversial and so far, the primary identifying criterion was to consider their date of birth. However, literature highlighted the need to describe specific characteristics. The purpose of this research was to evaluate the factor structure of a French version of the Digital Natives Assessment Scale (DNAS). The sample of this study includes 590 participants from a 6-week massive open online course and from Web sites, electronic forums, and social networks. The DNAS was translated in French and then back-translated to English. A principal component analysis with orthogonal rotation followed by a confirmatory factorial analysis showed that a 15-item four-correlated component model provided the best fit for the data of our sample. Factor structure of this French-translated version of the DNAS was rather similar than those found in earlier studies. This study provides evidence of the DNAS robustness through cross-cultural and cross-generational validation. The French version of the DNAS appears to be appropriate as a quick and effective questionnaire to assess digital natives. More studies are needed to better define further features of this particular group.