Sample records for interinstitutional relations

  1. Provincial Coordination and Inter-Institutional Collaboration in British Columbia's College, University College and Institute System. Monograph Series.

    ERIC Educational Resources Information Center

    Gaber, Devron

    This document addresses a study that aimed to better understand the historical development of British Columbia community college, university college, and institute system with special attention given to recent changes in inter-institutional collaboration in relation to provincial coordination. The study also addresses centralization and…

  2. Creating Networks through Interinstitutional Faculty Collaboration.

    ERIC Educational Resources Information Center

    Marino, Sarah R.

    2002-01-01

    Describes efforts by the consortium Associated Colleges of the Midwest to support interinstitutional faculty collaboration and development. Focuses on three programs: the Global Partners Project, an information literacy grant, and an academic collaboration grant. (EV)

  3. The Funding of Academic Collaborations

    ERIC Educational Resources Information Center

    Michelau, Demaree K.; Poulin, Russell

    2008-01-01

    To leverage expertise and efficiencies in implementing educational technologies, higher education leaders often create centralized service organizations or inter-institutional partnerships. Defined as "academic collaborations," these organizations foster inter-institutional partnerships that share resources to increase institutional…

  4. An inter-institutional collaboration: transforming education through interprofessional simulations.

    PubMed

    King, Sharla; Drummond, Jane; Hughes, Ellen; Bookhalter, Sharon; Huffman, Dan; Ansell, Dawn

    2013-09-01

    An inter-institutional partnership of four post-secondary institutions and a health provider formed a learning community with the goal of developing, implementing and evaluating interprofessional learning experiences in simulation-based environments. The organization, education and educational research activities of the learning community align with the institutional and instructional reforms recommended by the Lancet Commission on Health Professional Education for the 21st century. This article provides an overview of the inter-institutional collaboration, including the interprofessional simulation learning experiences, instructor development activities and preliminary results from the evaluation.

  5. Replicable Interprofessional Competency Outcomes from High-Volume, Inter-Institutional, Interprofessional Simulation

    PubMed Central

    Bambini, Deborah; Emery, Matthew; de Voest, Margaret; Meny, Lisa; Shoemaker, Michael J.

    2016-01-01

    There are significant limitations among the few prior studies that have examined the development and implementation of interprofessional education (IPE) experiences to accommodate a high volume of students from several disciplines and from different institutions. The present study addressed these gaps by seeking to determine the extent to which a single, large, inter-institutional, and IPE simulation event improves student perceptions of the importance and relevance of IPE and simulation as a learning modality, whether there is a difference in students’ perceptions among disciplines, and whether the results are reproducible. A total of 290 medical, nursing, pharmacy, and physical therapy students participated in one of two large, inter-institutional, IPE simulation events. Measurements included student perceptions about their simulation experience using the Attitude Towards Teamwork in Training Undergoing Designed Educational Simulation (ATTITUDES) Questionnaire and open-ended questions related to teamwork and communication. Results demonstrated a statistically significant improvement across all ATTITUDES subscales, while time management, role confusion, collaboration, and mutual support emerged as significant themes. Results of the present study indicate that a single IPE simulation event can reproducibly result in significant and educationally meaningful improvements in student perceptions towards teamwork, IPE, and simulation as a learning modality. PMID:28970407

  6. Inter-Institutional Collaboration and Team Teaching.

    ERIC Educational Resources Information Center

    Gatliff, Bee; Wendel, Frederick C.

    1998-01-01

    Inter-institutional collaboration and team teaching can enhance distance education. Of particular interest to those who are new to distance education or collaborative relationships, this article discusses several issues that should be considered in the planning process to avoid potential roadblocks and to maximize returns. (Author/AEF)

  7. Inter-institutional Development of a Poster-Based Cancer Biology Learning Tool

    PubMed Central

    Andraos-Selim, Cecile; Modzelewski, Ruth A.; Steinman, Richard A.

    2010-01-01

    There is a paucity of African-American Cancer researchers. To help address this, an educational collaboration was developed between a Comprehensive Cancer Center and a distant undergraduate biology department at a minority institution that sought to teach students introductory cancer biology while modeling research culture. A student-centered active learning curriculum was established that incorporated scientific poster presentations and simulated research exercises to foster learning of cancer biology. Students successfully mined primary literature for supportive data to test cancer-related hypotheses. Student feedback indicated that the poster project substantially enhanced depth of understanding of cancer biology and laid the groundwork for subsequent laboratory work. This inter-institutional collaboration modeled the research process while conveying facts and concepts about cancer. PMID:20237886

  8. An Interinstitutional Analysis of Faculty Teaching Load.

    ERIC Educational Resources Information Center

    Ahrens, Stephen W.

    A two-year interinstitutional study among 15 cooperating universities was conducted to determine whether significant differences exist in teaching loads among the selected universities as measured by student credit hours produced by full-time equivalent faculty. The statistical model was a multivariate analysis of variance with fixed effects and…

  9. A Factor Analysis on Teamwork Performance: An Empirical Study of Inter-Instituted Collaboration

    ERIC Educational Resources Information Center

    Wu, Mingchang; Chen, Ya-Hsueh

    2014-01-01

    Problem Statement: Inter-instituted collaboration has attracted broad attention for educational quality improvement in the last decade. The team performance of these innovative team projects received foremost attention, particularly with knowledge-sharing, emotional intelligence, and team conflicts. Purpose of Study: The purpose of the study was…

  10. Collaboration-Focused Workshop for Interdisciplinary, Inter-Institutional Teams of College Science Faculty

    ERIC Educational Resources Information Center

    Hanson, Pamela K.; Stultz, Laura

    2015-01-01

    Many science educators know of the pedagogical benefits of inquiry- and research-based labs, yet numerous barriers to implementation exist. In this article we describe a faculty development workshop that explored interdisciplinary and inter-institutional collaborations as potential mechanisms for overcoming barriers to curricular innovation.

  11. Interinstitutional Cooperation. Study of Independent Higher Education in Indiana.

    ERIC Educational Resources Information Center

    Jellema, William W.; Olliver, James

    The state of interinstitutional cooperation among private colleges and universities in Indiana was studied in 1974 as part of a larger study, and three recommendations were offered namely, that cooperative arrangements should be encouraged; that such arrangements should involve clear goals using cost-benefit analysis as a criterion; and that the…

  12. Inter-Institutional Relations in the Governance of England's National Parks: A Governmentality Perspective

    ERIC Educational Resources Information Center

    Thompson, Nicola

    2005-01-01

    Using Foucault's governmentality approach this paper analyses recent developments in power relations between different levels of government. Taking as its empirical focus the relationship between England's National Park Authorities (NPAs) and the UK government, the paper argues that there are two competing imperatives at work in the governance of…

  13. Mobility in Higher Education: Cross-Cultural Communication Issues.

    ERIC Educational Resources Information Center

    Baumgratz, Gisela

    1993-01-01

    A study of the role of foreign languages in European higher education focused on the influence of institutional culture, including that of the discipline, on quality of professional communication. Findings are discussed, and related issues are examined, including student/professional mobility, interinstitutional cooperation, standards for…

  14. Student Issues in Distance Education Programs: Do Inter-institutional Programs Offer Students More Confusion or More Opportunities?

    ERIC Educational Resources Information Center

    Fey, Susan; Emery, Mary; Flora, Cornelia

    2008-01-01

    The Community Development Master's Program is an inter-institutional, trans-disciplinary degree program that began in 2005 online at five participating universities in the North Central region. This article discusses outcomes of interviews with current and past students in the program to determine if a multi-institutional program, versus a program…

  15. Barriers and Facilitators of Mentoring for Trainees and Early Career Investigators in Rheumatology Research: Current State, Identification of Needs, and Road Map to an Inter-Institutional Adult Rheumatology Mentoring Program.

    PubMed

    Ogdie, Alexis; Sparks, Jeffrey A; Angeles-Han, Sheila T; Bush, Kathleen; Castelino, Flavia V; Golding, Amit; Jiang, Yihui; Kahlenberg, J Michelle; Kim, Alfred H J; Lee, Yvonne C; Machireddy, Kirthi; Ombrello, Michael J; Shah, Ami A; Wallace, Zachary S; Nigrovic, Peter A; Makris, Una E

    2018-03-01

    To determine perceived barriers and facilitators to effective mentoring for early career rheumatology investigators and to develop a framework for an inter-institutional mentoring program. Focus groups or interviews with rheumatology fellows, junior faculty, and mentors were conducted, audiorecorded, and transcribed. Content analysis was performed using NVivo software. Themes were grouped into categories (e.g., mentor-mentee relationship, barriers, and facilitators of a productive relationship). Rheumatology fellows and early career investigators were also surveyed nationwide to identify specific needs to be addressed through an inter-institutional mentoring program. Twenty-five individuals participated in focus groups or interviews. Attributes of the ideal mentee-mentor relationship included communication, accessibility, regular meetings, shared interests, aligned goals, and mutual respect. The mentee should be proactive, efficient, engaged, committed, focused, accountable, and respectful of the mentor's time. The mentor should support/promote the mentee, shape the mentee's goals and career plan, address day-to-day questions, provide critical feedback, be available, and have team leadership skills. Barriers included difficulty with career path navigation, gaining independence, internal competition, authorship, time demands, funding, and work-life balance. Facilitators of a successful relationship included having a diverse network of mentors filling different roles, mentor-mentee relationship management, and confidence. Among 187 survey respondents, the primary uses of an inter-institutional mentoring program were career development planning and oversight, goal-setting, and networking. In this mixed-methods study, tangible factors for optimizing the mentor-mentee relationship were identified and will inform the development of an adult rheumatology inter-institutional mentoring program. © 2017, American College of Rheumatology.

  16. Regionalism: A Postsecondary Education Strategy Yet Undefined.

    ERIC Educational Resources Information Center

    Martorana, S. V.

    The idea of regionalism and its implementation are considered, along with the institutional, state, and federal governmental interests to which regionalism appears to be related. A study of regionalism found it was seen as an interinstitutional, cooperative arrangement officially recognized by an authoritative agency in the state and thus…

  17. Mutual Co-operation for Schools Development: Some Experiences from Asia and the Pacific. Report of a Study Group (Bangkok, Thailand, November 6-17, 1984).

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific, and Cultural Organization, Bangkok (Thailand). Regional Office for Education in Asia and the Pacific.

    Focusing on the use of networking structures as a means of promoting and mobilizing inter-institutional support for educational development, this publication reports on topics raised at a meeting held by the Study Group on Inter-Institutional and Other Co-operative Networking Structures. Chapter 1 reports on ways in which networking is taking root…

  18. Gendering/ed Research Spaces: Insights from a Study of Independent Schooling

    ERIC Educational Resources Information Center

    Forbes, Joan; Weiner, Gaby

    2013-01-01

    This paper draws on a research study into multiple capitals in independent schooling in Scotland. We examine gender discourses and practices in the specific inter/institutional space created within school and research group relations. A three-level conceptual framing of physical, social and intellectual space is used together with theorizations of…

  19. Interdisciplinary, interinstitutional and international collaboration of family medicine researchers in Taiwan.

    PubMed

    Lin, Yi-Hsuan; Tseng, Yen-Han; Chang, Hsiao-Ting; Lin, Ming-Hwai; Tseng, Yen-Chiang; Chen, Tzeng-Ji; Hwang, Shinn-Jang

    2015-01-01

    The family medicine researches flourished worldwide in the past decade. However, the collaborative patterns of family medicine publications had not been reported. Our study analyzed the collaborative activity of family medicine researchers in Taiwan. We focused on the types of collaboration among disciplines, institutions and countries. We searched "family medicine" AND "Taiwan" in address field from Web of Science and documented the disciplines, institutions and countries of all authors. We analyzed the collaborative patterns of family medicine researchers in Taiwan from 2010 to 2014. The journal's impact factor of each article in the same publication year was also retrieved. Among 1,217 articles from 2010 to 2014, interdisciplinary collaboration existed in 1,185 (97.3%) articles, interinstitutional in 1,012 (83.2%) and international in 142 (11.7%). Public health was the most common collaborative discipline. All international researches were also interdisciplinary and interinstitutional. The United States (75 articles), the United Kingdom (21) and the People's Republic of China (20) were the top three countries with which family medicine researchers in Taiwan had collaborated. We found a high degree of interdisciplinary and interinstitutional collaboration of family medicine researches in Taiwan. However, the collaboration of family medicine researchers in Taiwan with family medicine colleagues of other domestic or foreign institutions was insufficient. The future direction of family medicine studies could focus on the promotion of communication among family medicine researchers.

  20. Preparing Teachers to Humanize the Multiracial School: Innovative Programs Involving Historical Black and Predominantly White Colleges and Universities.

    ERIC Educational Resources Information Center

    Mercer, Walter A.

    This document presents summaries of eight efforts made to provide teachers with the knowledge, attitudes, and behaviors necessary to improve intergroup relations in desegregated schools. Projects covered are: (1) the Chapel Hill (North Carolina) schools' student teaching project; (2) interinstitutional seminars in Norfolk, Virginia; (3) biracial…

  1. Cost Containment for Higher Education: Strategies for Public Policy and Institutional Administration.

    ERIC Educational Resources Information Center

    Simpson, William Brand

    This book discusses long term strategies for cost containment for higher education that are currently in use or could be employed. Some of the strategies discussed are applicable at various levels of government, some relate to interinstitutional arrangements and some are options of the individual institutions. The chapters are as follows: (1)…

  2. Integration of health and environment through health impact assessment: cases from three continents.

    PubMed

    Negev, Maya; Levine, Hagai; Davidovitch, Nadav; Bhatia, Rajiv; Mindell, Jennifer

    2012-04-01

    Despite the strong linkage between environment and health, institutions responsible for these fields operate in largely fragmented ways with limited interaction. As illustrated in the recent engagement between health and urban planning institutions, inter-institutional cooperation could support more effective and politically acceptable solutions for both local and global problems. Analysis of three case-studies, from three different continents, shows that HIA might serve to promote synergies among health and environmental disciplines in different local contexts, and could lead to institutional and procedural changes that promote health. Case examples provided supportive evidence for these effects, despite differences in approaches to HIA and governance levels. Obstacles to the use of HIA for inter-institutional integration also differed between countries. Lessons learned could support cooperation in other common interests of health and environment disciplines such as research, training and preparedness, and mitigation of public health emergencies related to the environment. Copyright © 2012 Elsevier Inc. All rights reserved.

  3. Process Improvement for Interinstitutional Research Contracting

    PubMed Central

    Logan, Jennifer; Bjorklund, Todd; Whitfield, Jesse; Reed, Peggy; Lesher, Laurie; Sikalis, Amy; Brown, Brent; Drollinger, Sandy; Larrabee, Kristine; Thompson, Kristie; Clark, Erin; Workman, Michael; Boi, Luca

    2015-01-01

    Abstract Introduction Sponsored research increasingly requires multiinstitutional collaboration. However, research contracting procedures have become more complicated and time consuming. The perinatal research units of two colocated healthcare systems sought to improve their research contracting processes. Methods The Lean Process, a management practice that iteratively involves team members in root cause analyses and process improvement, was applied to the research contracting process, initially using Process Mapping and then developing Problem Solving Reports. Results Root cause analyses revealed that the longest delays were the individual contract legal negotiations. In addition, the “business entity” was the research support personnel of both healthcare systems whose “customers” were investigators attempting to conduct interinstitutional research. Development of mutually acceptable research contract templates and language, chain of custody templates, and process development and refinement formats decreased the Notice of Grant Award to Purchase Order time from a mean of 103.5 days in the year prior to Lean Process implementation to 45.8 days in the year after implementation (p = 0.004). Conclusions The Lean Process can be applied to interinstitutional research contracting with significant improvement in contract implementation. PMID:26083433

  4. Process Improvement for Interinstitutional Research Contracting.

    PubMed

    Varner, Michael; Logan, Jennifer; Bjorklund, Todd; Whitfield, Jesse; Reed, Peggy; Lesher, Laurie; Sikalis, Amy; Brown, Brent; Drollinger, Sandy; Larrabee, Kristine; Thompson, Kristie; Clark, Erin; Workman, Michael; Boi, Luca

    2015-08-01

    Sponsored research increasingly requires multiinstitutional collaboration. However, research contracting procedures have become more complicated and time consuming. The perinatal research units of two colocated healthcare systems sought to improve their research contracting processes. The Lean Process, a management practice that iteratively involves team members in root cause analyses and process improvement, was applied to the research contracting process, initially using Process Mapping and then developing Problem Solving Reports. Root cause analyses revealed that the longest delays were the individual contract legal negotiations. In addition, the "business entity" was the research support personnel of both healthcare systems whose "customers" were investigators attempting to conduct interinstitutional research. Development of mutually acceptable research contract templates and language, chain of custody templates, and process development and refinement formats decreased the Notice of Grant Award to Purchase Order time from a mean of 103.5 days in the year prior to Lean Process implementation to 45.8 days in the year after implementation (p = 0.004). The Lean Process can be applied to interinstitutional research contracting with significant improvement in contract implementation. © 2015 Wiley Periodicals, Inc.

  5. Costa Rica publications in the Science Citation Index Expanded: a bibliometric analysis for 1981-2010.

    PubMed

    Monge-Nájera, Julián; Ho, Yuh-Shan

    2012-12-01

    Despite of its small size, the Central American country of Costa Rica is internationally recognized as one of the world leaders in conservation and as the Central American leader in science. There have been no recent studies on the country's scientific production. The objective of this study was to analyze the Costa Rican scientific output as represented in the Science Citation Index Expanded. All documents with "Costa Rica" in the address field from 1981 to 2010 were included (total 6 801 publications). Articles (79%) were more frequent than other types of publication and were mostly in English (83%). Revista de Biología Tropical published the most articles (17%), followed by Toxicon and Turrialba (2.5%). The New England Journal of Medicine had the highest impact factor (53.484) with nine articles. Of 5 343 articles with known institutional address, 63%were internationally collaborative articles (most with the USA) with h index 91 and citation per publication 18. A total of 81% of all articles were inter-institutionally collaborative articles, led by the Universidad de Costa Rica. This reflects research and education agreements among these countries. Universidad de Costa Rica ranked top one in inter-institutionally collaborative articles, the rank of the total inter-institutionally collaborative articles, and the rank of first author articles and corresponding author articles. Studied subjects and journals in our sample are in agreement with dominant science fields and journals in Costa Rica. Articles with the highest citation were published in New England Journal of Medicine. The largest citation of medical articles reflects the general interest and wider readership of this subject. All corresponding and first authors of the high impact articles were not from Costa Rica. In conclusion, the scientific output of Costa Rican authors is strong in the areas related to conservation but the impact is higher for biomedical articles, and Costa Rican authors need to improve their position within research teams.

  6. A partial economic evaluation of blended learning in teaching health research methods: a three-university collaboration in South Africa, Sweden, and Uganda

    PubMed Central

    Kumpu, Minna; Atkins, Salla; Zwarenstein, Merrick; Nkonki, Lungiswa

    2016-01-01

    Background Novel research training approaches are needed in global health, particularly in sub-Saharan African universities, to support strengthening of health systems and services. Blended learning (BL), combining face-to-face teaching with computer-based technologies, is also an accessible and flexible education method for teaching global health and related topics. When organised as inter-institutional collaboration, BL also has potential for sharing teaching resources. However, there is insufficient data on the costs of BL in higher education. Objective Our goal was to evaluate the total provider costs of BL in teaching health research methods in a three-university collaboration. Design A retrospective evaluation was performed on a BL course on randomised controlled trials, which was led by Stellenbosch University (SU) in South Africa and joined by Swedish and Ugandan universities. For all three universities, the costs of the BL course were evaluated using activity-based costing with an ingredients approach. For SU, the costs of the same course delivered with a classroom learning (CL) approach were also estimated. The learning outcomes of both approaches were explored using course grades as an intermediate outcome measure. Results In this contextually bound pilot evaluation, BL had substantially higher costs than the traditional CL approach in South Africa, even when average per-site or per-student costs were considered. Staff costs were the major cost driver in both approaches, but total staff costs were three times higher for the BL course at SU. This implies that inter-institutional BL can be more time consuming, for example, due to use of new technologies. Explorative findings indicated that there was little difference in students’ learning outcomes. Conclusions The total provider costs of the inter-institutional BL course were higher than the CL course at SU. Long-term economic evaluations of BL with societal perspective are warranted before conclusions on full costs and consequences of BL in teaching global health topics can be made. PMID:27725076

  7. A partial economic evaluation of blended learning in teaching health research methods: a three-university collaboration in South Africa, Sweden, and Uganda.

    PubMed

    Kumpu, Minna; Atkins, Salla; Zwarenstein, Merrick; Nkonki, Lungiswa

    2016-01-01

    Novel research training approaches are needed in global health, particularly in sub-Saharan African universities, to support strengthening of health systems and services. Blended learning (BL), combining face-to-face teaching with computer-based technologies, is also an accessible and flexible education method for teaching global health and related topics. When organised as inter-institutional collaboration, BL also has potential for sharing teaching resources. However, there is insufficient data on the costs of BL in higher education. Our goal was to evaluate the total provider costs of BL in teaching health research methods in a three-university collaboration. A retrospective evaluation was performed on a BL course on randomised controlled trials, which was led by Stellenbosch University (SU) in South Africa and joined by Swedish and Ugandan universities. For all three universities, the costs of the BL course were evaluated using activity-based costing with an ingredients approach. For SU, the costs of the same course delivered with a classroom learning (CL) approach were also estimated. The learning outcomes of both approaches were explored using course grades as an intermediate outcome measure. In this contextually bound pilot evaluation, BL had substantially higher costs than the traditional CL approach in South Africa, even when average per-site or per-student costs were considered. Staff costs were the major cost driver in both approaches, but total staff costs were three times higher for the BL course at SU. This implies that inter-institutional BL can be more time consuming, for example, due to use of new technologies. Explorative findings indicated that there was little difference in students' learning outcomes. The total provider costs of the inter-institutional BL course were higher than the CL course at SU. Long-term economic evaluations of BL with societal perspective are warranted before conclusions on full costs and consequences of BL in teaching global health topics can be made.

  8. Characteristics of drug demand reduction structures in Britain and Iran

    PubMed Central

    Narenjiha, Hooman; Noori, Roya; Ghiabi, Maziyar; Khoddami-Vishteh, Hamid-Reza

    2016-01-01

    Administrative structure of drug demand reduction and the way in which involved organizations interact with each other has been neglected by researchers, policy makers, and administrators at the national level and even in international institutions in this field. Studying such structures in different countries can reveal their attributes and features. In this study, key experts from the addictive behavior department of St George’s University of London and a group of Iranian specialists in the field of drug demand reduction first wrote on a sheet the name of organizations that are in charge of drug demand reduction. Then, via teamwork, they drew the connections between the organizations and compared the two charts to assess the relations between the member organizations. In total, 17 features of efficient structure were obtained as follow: multi-institutional nature, collaborative inter-institutional activities, clear and relevant inter-institutional and intra-institutional job description, the ability to share the experiences, virtual institutions activity, community-based associations activity, mutual relationships, the existence of feedback sys-tems, evaluation, changeability, the ability to collect data rapidly, being rooted in community, flexibility at the local and regional levels, connection with research centers, updated policymaking, empowering the local level, and seeking the maximum benefit and the minimum resources. Recognizing the characteristics of substance related organizations in various countries could help policy makers to improve drug demand reduction structures and to manage the wide-spread use of psychoactive substances more effectively. PMID:27853729

  9. Characteristics of drug demand reduction structures in Britain and Iran.

    PubMed

    Narenjiha, Hooman; Noori, Roya; Ghiabi, Maziyar; Khoddami-Vishteh, Hamid-Reza

    2015-01-01

    Administrative structure of drug demand reduction and the way in which involved organizations interact with each other has been neglected by researchers, policy makers, and administrators at the national level and even in international institutions in this field. Studying such structures in different countries can reveal their attributes and features. In this study, key experts from the addictive behavior department of St George's University of London and a group of Iranian specialists in the field of drug demand reduction first wrote on a sheet the name of organizations that are in charge of drug demand reduction. Then, via teamwork, they drew the connections between the organizations and compared the two charts to assess the relations between the member organizations. In total, 17 features of efficient structure were obtained as follow: multi-institutional nature, collaborative inter-institutional activities, clear and relevant inter-institutional and intra-institutional job description, the ability to share the experiences, virtual institutions activity, community-based associations activity, mutual relationships, the existence of feedback sys-tems, evaluation, changeability, the ability to collect data rapidly, being rooted in community, flexibility at the local and regional levels, connection with research centers, updated policymaking, empowering the local level, and seeking the maximum benefit and the minimum resources. Recognizing the characteristics of substance related organizations in various countries could help policy makers to improve drug demand reduction structures and to manage the wide-spread use of psychoactive substances more effectively.

  10. Trends in Deinstitutionalization of the Mentally Retarded

    ERIC Educational Resources Information Center

    Conroy, James W.

    1977-01-01

    A review of national trends in deinstitutionalization of the mentally retarded indicated limited progress toward depopulation of institutions and showed that much of the national effort has been directed toward interinstitutional relocation. (Author/CL)

  11. A Mating of Tarantulas

    ERIC Educational Resources Information Center

    Lewis, Robert L.

    1978-01-01

    The role of the trustee in interinstitutional cooperation is discussed. Benefits include: plant facilities sharing, joint credit unions, library exchange, joint health care facilities, joint counseling, joint apprenticeship programs, cross registration, faculty exchange joint appointments, etc. (Author/LBH)

  12. A Modest Proposal: The Individual Tuition Account.

    ERIC Educational Resources Information Center

    Hull, Roger H.

    1989-01-01

    A cooperative, interinstitutional plan offering individual tuition accounts based on lump-sum payments as a means of saving for college expenses is proposed as an alternative to loan options, savings bonds, and tuition futures. (MSE)

  13. The effects of integrating service learning into computer science: an inter-institutional longitudinal study

    NASA Astrophysics Data System (ADS)

    Payton, Jamie; Barnes, Tiffany; Buch, Kim; Rorrer, Audrey; Zuo, Huifang

    2015-07-01

    This study is a follow-up to one published in computer science education in 2010 that reported preliminary results showing a positive impact of service learning on student attitudes associated with success and retention in computer science. That paper described how service learning was incorporated into a computer science course in the context of the Students & Technology in Academia, Research, and Service (STARS) Alliance, an NSF-supported broadening participation in computing initiative that aims to diversify the computer science pipeline through innovative pedagogy and inter-institutional partnerships. The current paper describes how the STARS Alliance has expanded to diverse institutions, all using service learning as a vehicle for broadening participation in computing and enhancing attitudes and behaviors associated with student success. Results supported the STARS model of service learning for enhancing computing efficacy and computing commitment and for providing diverse students with many personal and professional development benefits.

  14. Clinical impact of second opinion in thyroid fine needle aspiration cytology (FNAC): A study of 922 interinstitutional consultations.

    PubMed

    Bajaj, Jaya; Morgenstern, Nora; Sugrue, Chiara; Wasserman, Jason; Wasserman, Patricia

    2012-05-01

    Interinstitutional consultation in pathology has shown to improve patient safety by detecting interpretive errors that may significantly impact clinical management. We conducted a study of 922 cases of thyroid FNAC slides, referred to our institution over a 2-year period, to assess the magnitude of discrepancies and determine the clinical impact of second opinion. Disagreements were categorized as none, minor or major, the latter two defined as one- or two-step deviations respectively on the NCI diagnostic categories scale. There were 122 disagreements (13%), including 44 major and 78 minor. Seventy-five patients underwent a change in management based on second opinion, in conjunction with clinical and radiologic findings (age, size of nodule, family history, ultrasonographic appearance, and solitary versus multiple nodules). The second opinion was supported on follow-up in 57% of major discrepancies, and the initial diagnosis was concurrent with the surgical diagnosis in 7% cases. The remainder (36%) of major discrepancy cases did not undergo surgery, precluding tissue confirmation. Critics have alleged increased costs due to interinstitutional consultations. However, cost avoidance from lost wages, potential surgical complications, and litigation is not easily quantified. Using a simplified calculation to objectively measure the costs associated with changed diagnoses, we estimate that second opinion of these 922 cases resulted in potential cost saving of $940,166 based on current Medicare reimbursement codes. Our study indicates the need for a quality-control program of outside thyroid FNA slides, especially in "high discrepancy categories" as discussed in the article. Copyright © 2011 Wiley-Liss, Inc.

  15. Efficacy of an Interinstitutional Mentoring Program Within Pediatric Rheumatology.

    PubMed

    Moorthy, Lakshmi Nandini; Muscal, Eyal; Riebschleger, Meredith; Klein-Gitelman, Marisa; Nigrovic, Lise E; Horon, Jeffrey R; Rouster-Stevens, Kelly; Ferguson, Polly J; Eberhard, B Anne; Brunner, Hermine I; Prahalad, Sampath; Schneider, Rayfel; Nigrovic, Peter A

    2016-05-01

    The small size of many pediatric rheumatology programs translates into limited mentoring options for early career physicians. To address this problem, the American College of Rheumatology (ACR) and the Childhood Arthritis and Rheumatology Research Alliance (CARRA) developed a subspecialty-wide interinstitutional mentoring program, the ACR/CARRA Mentoring Interest Group (AMIGO). We sought to assess the impact of this program on mentoring within pediatric rheumatology. In a longitudinal 3-year study, participant ratings from the AMIGO pilot program were compared with those after the program was opened to general enrollment. Access to mentoring as a function of career stage was assessed by surveys of the US and Canadian pediatric rheumatologists in 2011 and 2014, before and after implementation of AMIGO. Participants in the pilot phase (19 dyads) and the general implementation phase (112 dyads) reported comparable success in establishing mentor contact, suitability of mentor-mentee pairing, and benefit with respect to career development, scholarship, and work-life balance. Community surveys showed that AMIGO participation as mentee was high among fellows (86%) and modest among junior faculty (31%). Implementation correlated with significant gains in breadth of mentorship and in overall satisfaction with mentoring for fellows but not junior faculty. AMIGO is a career mentoring program that serves most fellows and many junior faculty in pediatric rheumatology across the US and Canada. Program evaluation data confirm that a subspecialty-wide interinstitutional mentoring program is feasible and can translate into concrete improvement in mentoring, measurable at the level of the whole professional community. © 2016, American College of Rheumatology.

  16. [Health and justice coordination in prisons].

    PubMed

    Le Bas, Pascal; Bonvalot, Thierry; Keromnes, Franck; Gallas, Julien; Palaric, Ronan; Roquebert, Alain

    2016-01-01

    The question of health-justice coordination has been present since the law of 18th January 1994. Since then, professional relations between prison staff and health carers have been regularly questioned in terms of their aims. The texts structuring this interinstitutional health-justice coordination constitutes a framework which the various professionals must appropriate and implement by drawing on specific knowledge and skills. It is an invitation to work together around the same population, on their respective and different missions. The implementation of a structured therapeutic group with sex offenders constitutes a positive experience. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  17. College Inside: A Case Study of the Design and Implementation of a Successful Prison College Program

    ERIC Educational Resources Information Center

    Simpkins, Betsy

    2015-01-01

    This chapter describes a specific initiative to offer a college program within the Oregon Department of Corrections, with a focus on the interpersonal and interinstitutional relationships needed to build such programs.

  18. Understanding Expenditure Data.

    ERIC Educational Resources Information Center

    Dyke, Frances L.

    2000-01-01

    Stresses the importance of common understandings of cost definitions and data collection in order to create reliable databases with optimal utility for inter-institutional analysis. Examines definitions of common expenditure categories, discusses cost-accumulation rules governing financial reporting, and explains differences between direct costs…

  19. Czechoslovakian Institutions of Higher Education and International Education.

    ERIC Educational Resources Information Center

    Ceska, Zdenek

    1984-01-01

    Recent experiences in international, interinstitutional cooperation between Czechoslovakian and foreign higher education institutions show that such cooperative efforts are not only feasible but also stimulate undergraduate student intellectual and emotional development, promote principles of equality, and promote understanding of national and…

  20. Contracting and Higher Education.

    ERIC Educational Resources Information Center

    Ferris, James M.

    1991-01-01

    The potential gains in efficiency of three types of contracts in college administration are contrasted. Contract types include explicit contracts in the budgeting process between the state and higher education institutions; institutional contracting for inputs; and interinstitutional contracting. The tradeoff between production cost savings and…

  1. Differentiating between Distance/Open Education Systems: Parameters for Comparison.

    ERIC Educational Resources Information Center

    Guri-Rozenblit, Sarah

    1993-01-01

    Suggests eight parameters as criteria for describing and comparing distance education/open learning institutions: target population, dimensions of openness, organizational structure, design and development of learning materials, use of advanced technology, teaching/tutoring system, student support systems, and interinstitutional collaboration. (35…

  2. Masters Program at Claremont and Other University Extension Activities

    ERIC Educational Resources Information Center

    Carroll, Ann-Marie, Ed.

    1971-01-01

    Descriptions of a liberal studies program at Claremont College, California; the University of British Columbia local government project; recent Syracuse University publications in continuing education; Kansas State University teleteaching efforts; the interinstitutional University without Walls" consortium; and the University of Washington…

  3. Strategies toward Cooperation.

    ERIC Educational Resources Information Center

    Johnson, Donald A.

    1979-01-01

    The Quad-Cities Graduate Study Center in Rock Island, Illinois, a voluntary, publicly funded, academic consortium, is described. It was incorporated as an experimental project to determine if pooling institutional resources were academically, financially, and administratively possible. It is now a model of inter-institutional cooperation providing…

  4. Revolution in the Small Colleges.

    ERIC Educational Resources Information Center

    Heger, Herbert K.

    1982-01-01

    Small and medium-sized institutions are seen as likely to experience major organizational change during the next few years in three areas: contracting out, academic franchising, and reacting to declining instruction. Colleges need to explore interinstitutional cooperation, new educational media, structural innovation, productivity improvement, and…

  5. Interinstitutional Cooperation Among Educational Organizations

    ERIC Educational Resources Information Center

    Whaley, J. Patrick

    1973-01-01

    Educational institutions deciding whether to carry on a cooperative venture with another educational institution (to reduce costs) must consider the tax consequences. This article discusses the tax considerations involved in such cooperative arrangements for the various organizational forms: principal-agent, co-ownership, partnership or joint…

  6. Factors associated with inter-institutional variations in sepsis rates of very-low-birth-weight infants in 34 Malaysian neonatal intensive care units

    PubMed Central

    Boo, Nem-Yun; Cheah, Irene Guat-Sim

    2016-01-01

    INTRODUCTION This study aimed to determine whether patient loads, infant status on admission and treatment interventions were significantly associated with inter-institutional variations in sepsis rates in very-low-birth-weight (VLBW) infants in the Malaysian National Neonatal Registry (MNNR). METHODS This was a retrospective study of 3,880 VLBW (≤ 1,500 g) infants admitted to 34 neonatal intensive care units (NICUs) in the MNNR. Sepsis was diagnosed in symptomatic infants with positive blood culture. RESULTS Sepsis developed in 623 (16.1%) infants; 61 (9.8%) had early-onset sepsis (EOS) and 562 (90.2%) had late-onset sepsis (LOS). The median EOS rate of all NICUs was 1.0% (interquartile range [IQR] 0%, 2.0%). Compared with NICUs reporting no EOS (n = 14), NICUs reporting EOS (n = 20) had significantly higher patient loads (total live births, admissions, VLBW infants, outborns); more mothers with a history of abortions, and antenatal steroids and intrapartum antibiotic use; more infants requiring resuscitation procedures at birth; higher rates of surfactant therapy, pneumonia and insertion of central venous catheters. The median LOS rate of all NICUs was 14.5% (IQR 7.8%, 19.2%). Compared with NICUs with LOS rates below the first quartile (n = 8), those above the third quartile (n = 8) used less intrapartum antibiotics, and had significantly bigger and more mature infants, more outborns, as well as a higher number of sick infants requiring ventilator support and total parenteral nutrition. CONCLUSION Patient loads, resuscitation at birth, status of infants on admission and treatment interventions were significantly associated with inter-institutional variations in sepsis. PMID:26996633

  7. Factors associated with inter-institutional variations in sepsis rates of very-low-birth-weight infants in 34 Malaysian neonatal intensive care units.

    PubMed

    Boo, Nem-Yun; Cheah, Irene Guat-Sim

    2016-03-01

    This study aimed to determine whether patient loads, infant status on admission and treatment interventions were significantly associated with inter-institutional variations in sepsis rates in very-low-birth-weight (VLBW) infants in the Malaysian National Neonatal Registry (MNNR). This was a retrospective study of 3,880 VLBW (≤ 1,500 g) infants admitted to 34 neonatal intensive care units (NICUs) in the MNNR. Sepsis was diagnosed in symptomatic infants with positive blood culture. Sepsis developed in 623 (16.1%) infants; 61 (9.8%) had early-onset sepsis (EOS) and 562 (90.2%) had late-onset sepsis (LOS). The median EOS rate of all NICUs was 1.0% (interquartile range [IQR] 0%, 2.0%). Compared with NICUs reporting no EOS (n = 14), NICUs reporting EOS (n = 20) had significantly higher patient loads (total live births, admissions, VLBW infants, outborns); more mothers with a history of abortions, and antenatal steroids and intrapartum antibiotic use; more infants requiring resuscitation procedures at birth; higher rates of surfactant therapy, pneumonia and insertion of central venous catheters. The median LOS rate of all NICUs was 14.5% (IQR 7.8%, 19.2%). Compared with NICUs with LOS rates below the first quartile (n = 8), those above the third quartile (n = 8) used less intrapartum antibiotics, and had significantly bigger and more mature infants, more outborns, as well as a higher number of sick infants requiring ventilator support and total parenteral nutrition. Patient loads, resuscitation at birth, status of infants on admission and treatment interventions were significantly associated with inter-institutional variations in sepsis. Copyright: © Singapore Medical Association.

  8. All Part of the Game.

    ERIC Educational Resources Information Center

    Blum, Debra E.

    1995-01-01

    A $1.75-billion contract giving one television network the rights to broadcast National Collegiate Athletic Association Division I men's basketball for eight years is greeted with nonchalance. Concerns focus on interinstitutional and interleague competition, the future of sports advertising, and how the revenues will be spent. (MSE)

  9. Instructional Teleconferencing Models for Enhancing the Quality of Education.

    ERIC Educational Resources Information Center

    Showalter, Robert G.; Showalter, Marietta B.

    This compilation of models for the utilization of instructional teleconferencing begins with narrative information from the final report of the Inter-Institutional Instructional Teleconferencing for Indiana School Personnel Serving Handicapped Children Project, a collaborative venture undertaken by Purdue University and the Lafayette School…

  10. Consortia and Interinstitutional Cooperation.

    ERIC Educational Resources Information Center

    Neal, Donn C., Ed.

    Opportunities for cooperation in higher education are described in this book, particularly how institutional linkages through a consortium can help colleges and universities improve the quality of instruction, deal with rising costs, meet the demands of new institutional roles, and confront such challenges as incorporating new technologies. Ways…

  11. Trustees--Power and Sanity in the 1980s.

    ERIC Educational Resources Information Center

    Ingram, Richard T.

    1980-01-01

    The role of college lay governing boards in the 1980s is addressed. Focus is on trustees' responsibilities with respect to litigation, government regulation, private gifts and tax reform, academic tenure, faculty unions, interinstitutional cooperation, deferred maintenance of college buildings, accreditation, and public image. (JMD)

  12. Evolving Patterns of Cooperation.

    ERIC Educational Resources Information Center

    Patterson, Lewis D.

    With increased cooperation and coordination, it now is appropriate to review major changes that have led to an unprecedented level of interdependency among institutions. The current growth rate of interinstitutional cooperation is approximately 12 percent per year. This is inseparably linked in many respects to increased levels of statutory…

  13. Are honors received during surgery clerkships useful in the selection of incoming orthopaedic residents?

    PubMed

    Harris, Damion; Dyrstad, Brad; Eltrevoog, Holly; Milbrandt, Joseph C; Allan, D Gordon

    2009-01-01

    The purpose of this study was to review institutional statistics provided in dean's letters and determine the percentage of honors awarded by institution and clerkship specialty.Institutional and clerkship aggregate data were compiled from a review of dean's letters from 80 United States medical schools. The percentage of honors awarded during 3rd year clerkships during 2005 were collected for analysis. Across clerkship specialties, there were no statistically significant differences between the mean percentage of honors given by the medical schools examined with Internal Medicine (27.6%) the low and Psychiatry (33.5%) the high. However, inter-institutional variability observed within each clerkship was high, with surgery clerkship percentage of honors ranging from 2% to 75% of the students. This suggests some schools may be more lenient and other more stringent in awarding honors to their students. This inter-institutional variability makes it difficult to compare honors received by students from different medical schools and weakens the receipt of honors as a primary tool for evaluating potential incoming residents.

  14. A FORMULA FOR TEACHER PREPARATION.

    ERIC Educational Resources Information Center

    GORDON, SHIRLEY B.; WHITFIELD, RAYMOND P.

    GUIDELINES FOR TRAINING INSTRUCTORS ESPECIALLY FOR JUNIOR COLLEGES WERE PROPOSED AT EASTERN WASHINGTON STATE COLLEGE. INSTEAD OF FAVORING THE USUAL RECRUITMENT FROM HIGH SCHOOLS OR UNIVERSITY GRADUATE PROGRAMS, EWSC DECIDED ON A METHOD OF INTERINSTITUTIONAL PLANNING. COMMUNITY COLLEGE TEACHERS WERE INVITED TO JOIN THE EWSC SUMMER FACULTY (1) TO…

  15. Brazil: Opportunity and Crisis in Higher Education.

    ERIC Educational Resources Information Center

    Schwartzman, Simon

    1988-01-01

    The Brazilian system of higher education is discussed, including its evolution, the 1968 reform and its unintended consequences, and the recommendations of the 1985 presidential commission on higher education. Issues of interinstitutional diversity, institutional autonomy, and the influence of special interest groups on policy are addressed.…

  16. Research Between the Right and Left.

    ERIC Educational Resources Information Center

    Dyer, Henry S.

    This paper explores 2 concepts, institutional research in higher education and what is called the Left-Right Continuum, and suggests that periods of conflict provide better opportunities for meaningful institutional research than when the campus is quiet. To ensure the health of a college, interinstitutional research and intrainstitutional…

  17. Articulation Agreement Between William Penn College and Indian Hills Community College.

    ERIC Educational Resources Information Center

    William Penn Coll., Oskaloosa, IA.

    Interinstitutional cooperation must assume a higher planning priority as competition for students and scarce resources becomes greater. It is perhaps of greatest benefit to students recognizing the purpose of both private and public institutions and wishing to partake of selected educational opportunities from both. Further, upper division…

  18. The Potential Contribution of Distance Teaching Universities to Improving the Learning/Teaching Practices in Conventional Universities.

    ERIC Educational Resources Information Center

    Guri-Rozenblit, Sarah

    1990-01-01

    Based on the experience of Everyman's University (Israel), it is proposed that the experience of distance teaching institutions will contribute to: improving university textbook quality; enhancing independent study skills; improving college instruction; promoting interdisciplinary courses; promoting interinstitutional collaboration; advancing the…

  19. Global Partnerships in Business Communication: An Institutional Collaboration between the United States and Cuba

    ERIC Educational Resources Information Center

    Sapp, David Alan

    2004-01-01

    Many U.S. universities are developing interinstitutional partnerships in global business communication. Benefits include preparing students for the workplace by immersing them in intercultural projects and increasing the complexity of their understanding of the global economy. Challenges can range from technological constraints and scarce…

  20. Research natural area needs in the Pacific Northwest.

    Treesearch

    C. T. Dyrness; Jerry F. Franklin; Chris Maser; Stanton A. Cook; James D. Hall; Glenda Faxon

    1975-01-01

    Research Natural Areas are examples of typical and distinctive natural ecosystems and habitats reserved for scientific and educational use. This outline of the minimal Research Natural Area system needed to provide adequate field laboratories for ecological, environmental, and land management research was developed by an interinstitutional, interdisciplinary working...

  1. Regional Planning in California: Objectives, Obstacles, and Alternatives

    ERIC Educational Resources Information Center

    Deegan, William L.; Alford, Janis C.

    1976-01-01

    At the direction of the California State Legislature, the authors explored regional planning in other states as well as in California in an effort to determine the advantages and disadvantages of voluntary versus mandated interinstitutional cooperation. In this revised report the current state of regional planning and various alternatives for…

  2. Higher Education Cooperation Act: Fiscal Year 1997 Grant Allocations.

    ERIC Educational Resources Information Center

    Illinois State Board of Higher Education, Springfield.

    This publication provides individual descriptions of grants allocated by the state of Illinois for aid to higher education for fiscal year 1997 under the provisions of the State Higher Education Cooperation Act. The Act provides funds for interinstitutional grants, minority educational achievement grants, minority articulation program grants,…

  3. The Seamless Web: The Interdependence of Educational Institutions.

    ERIC Educational Resources Information Center

    Lara, Juan F.; Mitchell, Ruth

    1986-01-01

    The center of Academic Interinstitutional Programs helps students prepare for college by providing a bridge between UCLA and sending high schools. Its goal is to reshape teacher education. The following are discussed: (1) program's historical perspective; (2) offerings in various disciplines; (3) issues and lessons learned; and (4) conceptual…

  4. Whose Place Is This Anyway? Reflecting upon Hospitality and Higher Education

    ERIC Educational Resources Information Center

    Loewen, Nathan

    2016-01-01

    In this essay I propose that using online tools to connect geographically-separated classrooms for real-time collaborative learning experiences may effectively develop intercultural competency in the religious studies classroom. I explore personal examples from several international and inter-institutional collaborations with Jacques Derrida's…

  5. Portfolio Development in Teacher Education and Educational Leadership.

    ERIC Educational Resources Information Center

    Biddle, James

    The Ohio Consortium for Portfolio Development was established in 1988 as an interinstitutional research effort to integrate portfolio development into teacher education. A subphase focused on portfolio use by entry year teachers in a metropolitan school system. Personnel at Wright State University, Central State University, and the University of…

  6. In Texas, a Statewide Commitment to Transfer

    ERIC Educational Resources Information Center

    Jacobs, Bonita C.; Cutright, Marc

    2010-01-01

    The Texas Transfer Success Conference, held at eight sites across Texas in May 2009, drew more than 1,000 attendees from Texas and international colleges and universities. The purpose of the conference was to discuss strategies and principles for increasing the effectiveness of inter-institutional transfer for students. The conference was planned…

  7. The Instructional Cost Index. A Simplified Approach to Interinstitutional Cost Comparison.

    ERIC Educational Resources Information Center

    Beatty, George, Jr.; And Others

    The paper describes a simple, yet effective method of computing a comparative index of instructional costs. The Instructional Cost Index identifies direct cost differentials among instructional programs. Cost differentials are described in terms of differences among numerical values of variables that reflect fundamental academic and resource…

  8. Regionalism and State University of New York, 1972-76.

    ERIC Educational Resources Information Center

    1977

    The State University of New York comprises four formal coordinating areas for the development of regional contacts and interinstitutional and regional cooperation. The four coordinating areas have been operating since 1972 and the differing patterns of cooperation that have emerged are outlined as are the formal activities of each area. Only one…

  9. Interinstitutional Comparison of Instructional Costs and Productivity, by Academic Discipline: A National Study. AIR 1994 Annual Forum Paper.

    ERIC Educational Resources Information Center

    Middaugh, Michael F.

    An examination of instructional costs and productivity was conducted in a national study of publicly supported colleges and universities. Of an initial pool of institutions selected from two national associations of colleges and universities, 101 participated including 58 comprehensive institutions, 22 doctoral institutions, 16 research…

  10. Integrating Interview Methodology to Analyze Inter-Institutional Comparisons of Service-Learning within the Carnegie Community Engagement Classification Framework

    ERIC Educational Resources Information Center

    Plante, Jarrad D.; Cox, Thomas D.

    2016-01-01

    Service-learning has a longstanding history in higher education in and includes three main tenets: academic learning, meaningful community service, and civic learning. The Carnegie Foundation for the Advancement of Teaching created an elective classification system called the Carnegie Community Engagement Classification for higher education…

  11. Strategies Instruction to Improve the Preparation for English Oral Exams

    ERIC Educational Resources Information Center

    Abad, José Vicente; Alzate, Paula Andrea

    2016-01-01

    This article presents the results of an inter-institutional research study that assessed the impact of strategies instruction on students' preparation for and performance in oral exams. Two teacher-researchers at different universities trained 26 students in their respective B1-English-level courses in using language learning strategies. The study…

  12. Equalizing Opportunity in NAFEO Institutions: A Case for Internal and External Action.

    ERIC Educational Resources Information Center

    Lockett, Gretchen C.

    This paper is a call to meet new challenges to ensure equal opportunity for historically African American colleges and universities. The paper suggests an inter-institutional effort among members of the National Association for Equal Opportunity in Higher Education that begins internally and then moves beyond the institutions into the public…

  13. Issues in Institutional Benchmarking of Student Learning Outcomes Using Case Examples

    ERIC Educational Resources Information Center

    Judd, Thomas P.; Pondish, Christopher; Secolsky, Charles

    2013-01-01

    Benchmarking is a process that can take place at both the inter-institutional and intra-institutional level. This paper focuses on benchmarking intra-institutional student learning outcomes using case examples. The findings of the study illustrate the point that when the outcomes statements associated with the mission of the institution are…

  14. University and Student Segmentation: Multilevel Latent-Class Analysis of Students' Attitudes towards Research Methods and Statistics

    ERIC Educational Resources Information Center

    Mutz, Rudiger; Daniel, Hans-Dieter

    2013-01-01

    Background: It is often claimed that psychology students' attitudes towards research methods and statistics affect course enrolment, persistence, achievement, and course climate. However, the inter-institutional variability has been widely neglected in the research on students' attitudes towards research methods and statistics, but it is important…

  15. Corporations and Interinstitutional Cooperation in Higher Education.

    ERIC Educational Resources Information Center

    Boyes, Rod L.

    The potential of higher education to affect business and the needs of employees is considered by a representative of General Motors Corporation. It is suggested that community colleges are one of the most responsive groups to the needs of business and its employees, although the quality and content of programs vary and financial problems hinder…

  16. Building Careers, Transforming Institutions: Underrepresented Women and Minorities, Leadership Opportunities, and Interinstitutional Networking

    NASA Astrophysics Data System (ADS)

    Niemeier, D. A.; Smith, Vicki

    Transforming universities does not occur exclusively as a result of the actions of current university leaders but additionally requires the collective efforts of women who are interested in mobility and opportunity for women across the board, and who are committed to changing the broad work environment for women in the academy. In engineering, the representation of women in mid-career and senior-level faculty positions remains very low, with even fewer women assuming leadership positions such as department chair or research center director. In this article, we examine outcomes of the National Science Foundation sponsored 1st Women in Engineering Leadership Conference in the fall of 2000. The conference was designed to enable women engineers to develop the types of network that can facilitate transition to leadership positions. With an analysis of data gathered from surveys at three points in time, we track the issues that were salient to women who were considering leadership roles (both obstacles to and aspirations for); identify the benefits accrued from participation in the conference and from subsequent networking activities; and propose future interventions that may enhance and promote interinstitutional networking.

  17. Building a national electronic medical record exchange system - experiences in Taiwan.

    PubMed

    Li, Yu-Chuan Jack; Yen, Ju-Chuan; Chiu, Wen-Ta; Jian, Wen-Shan; Syed-Abdul, Shabbir; Hsu, Min-Huei

    2015-08-01

    There are currently 501 hospitals and about 20,000 clinics in Taiwan. The National Health Insurance (NHI) system, which is operated by the NHI Administration, uses a single-payer system and covers 99.9% of the nation's total population of 23,000,000. Taiwan's NHI provides people with a high degree of freedom in choosing their medical care options. However, there is the potential concern that the available medical resources will be overused. The number of doctor consultations per person per year is about 15. Duplication of laboratory tests and prescriptions are not rare either. Building an electronic medical record exchange system is a good method of solving these problems and of improving continuity in health care. In November 2009, Taiwan's Executive Yuan passed the 'Plan for accelerating the implementation of electronic medical record systems in medical institutions' (2010-2012; a 3-year plan). According to this plan, a patient can, at any hospital in Taiwan, by using his/her health insurance IC card and physician's medical professional IC card, upon signing a written agreement, retrieve all important medical records for the past 6 months from other participating hospitals. The focus of this plan is to establish the National Electronic Medical Record Exchange Centre (EEC). A hospital's information system will be connected to the EEC through an electronic medical record (EMR) gateway. The hospital will convert the medical records for the past 6 months in its EMR system into standardized files and save them on the EMR gateway. The most important functions of the EEC are to generate an index of all the XML files on the EMR gateways of all hospitals, and to provide search and retrieval services for hospitals and clinics. The EEC provides four standard inter-institution EMR retrieval services covering medical imaging reports, laboratory test reports, discharge summaries, and outpatient records. In this system, we adopted the Health Level 7 (HL7) Clinical Document Architecture (CDA) standards to generate clinical documents and Integrating the Healthcare Enterprise (IHE) Cross-enterprise Document Sharing (XDS) profile for the communication infrastructure. By December of 2014, the number of hospitals that provide an inter-institution EMR exchange service had reached 321. Hospitals that had not joined the service were all smaller ones with less than 100 beds. Inter-institution EMR exchange can make it much easier for people to access their own medical records, reduce the waste of medical resources, and improve the quality of medical care. The implementation of an inter-institution EMR exchange system faces many challenges. This article provides Taiwan's experiences as a reference. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  18. Community Colleges in the Lives of Contemporary Youth: Educational Expansion, Steady Expectations, and Inter-Institutional Attendance

    ERIC Educational Resources Information Center

    Fleishman, Shannon Smythe

    2013-01-01

    Community colleges have changed notably over the past quarter century, as have the demographics and educational trajectories of the growing proportion of traditional-age college students who attend them at some point along their transition to adulthood. This dissertation extends the literature on how institutional attendance intersects with change…

  19. Together We Do More: Cost-Effectiveness Through Interinstitutional Cooperation.

    ERIC Educational Resources Information Center

    Grupe, Fritz H.; Sukanek, Kathleen L.

    Results of a project designed to extend the level of academic cooperation among four member colleges of the Associated Colleges of the St. Lawrence Valley are presented. The specific goal of the project, which was funded by the Carnegie Corporation of New York, was to initiate activities that were cost beneficial. Members of the consortia are:…

  20. Two Frameworks for Preparing Teachers for the Shift from Local to Global Educational Environments

    ERIC Educational Resources Information Center

    Craig, Barbara; Stevens, Ken

    2012-01-01

    The research outlined in this paper is based on the convergence of two conceptual frameworks that guide the transfer of knowledge and skills from traditional teacher education, which focused on teaching in single classrooms, to open networked learning environments that include both inter-institutional teaching and learning and local and global…

  1. Towards a Response-able Pedagogy across Higher Education Institutions in Post-Apartheid South Africa: An Ethico-Political Analysis

    ERIC Educational Resources Information Center

    Bozalek, Vivienne; Zembylas, Michalinos

    2017-01-01

    Internationally there has been some interest in how critical pedagogies might be enabled in higher education to support transformative social agendas. Few writers, however, have theorised the ethico-political aspects of this effort from a feminist new materialist perspective. By focusing on the analysis of an inter-institutional collaborative…

  2. The Standardized Faculty Schedule: A New Methodology for Interinstitutional Comparison of Faculty Salaries.

    ERIC Educational Resources Information Center

    Cooper, Ernest C.

    For a number of years, the California community colleges have used data from annual statewide surveys conducted by the Kern Community College District and the California Community College Trustees (CCCT) for comparative faculty salary information. Both the Kern and CCCT studies rely upon the device of selecting benchmark points (such as the…

  3. Influences on Faculty Willingness to Mentor Undergraduate Students from Another University as Part of an Interinstitutional Research Training Program

    ERIC Educational Resources Information Center

    Morales, Danielle X.; Grineski, Sara E.; Collins, Timothy W.

    2016-01-01

    In 2014, the National Institutes of Health invested $31 million in 10 primary institutions across the United States through the Building Undergraduate Infrastructure Leading to Diversity (BUILD) program; one requirement of BUILD is sending undergraduate trainees from those primary institutions to partner institutions for research experiences.…

  4. Interinstitutional Collaboration Practices between Virginia Community Colleges and High Schools Involved in Dual Enrollment Articulation Agreements

    ERIC Educational Resources Information Center

    Caradona, Sally Lynn

    2012-01-01

    The purpose of this study was to build on the previous work of articulation practices of Virginia's public school divisions and community colleges participating in dual enrollment partnerships, and to understand the role of the community college in initiating, developing, and implementing dual enrollment programs. The primary focus involved…

  5. The Decline of Competition: A Study of Cooperative Approaches to University Research Management. ASHE Annual Meeting Paper.

    ERIC Educational Resources Information Center

    Holland, Barbara A.

    This paper analyzes the organizational strategies and dynamics of cooperation appropriate to research consortia. The experiences of nine existing research consortia are reviewed in an effort to propose guidelines for practice in the design of research consortia, and to expand understanding of the nature of interinstitutional cooperation. The nine…

  6. Designing for Problem-Based Learning in a Collaborative STEM Lab: A Case Study

    ERIC Educational Resources Information Center

    Estes, Michele D.; Liu, Juhong; Zha, Shenghua; Reedy, Kim

    2014-01-01

    Higher education institutions are using virtual telepresence systems to engage in collaborative course redesign and research projects. These systems hold promise and challenge for inter-institutional work in STEM areas. This paper describes a case study involving two universities in the 4-VA consortium, and the redesign of a shared STEM lab. The…

  7. Inter-Institutional Cooperative Program for College and Public School Teachers of Disadvantaged Youth.. Final Report.

    ERIC Educational Resources Information Center

    Boyer, Roscoe A.; Beard, Gabrielle B.

    During its first year, this project placed 54 professors from 16 Mississippi senior colleges as paid team consultants in 27 elementary and secondary classrooms. Each three-member team was composed of a teacher and two professors from different colleges. The professors observed, assisted, and tutored classes which included disadvantaged children, a…

  8. 2008 Stability, Security, Transition and Reconstruction Operations Conference

    DTIC Science & Technology

    2008-09-04

    Facilitator Power of Public-Private Partnerships • Health Professional Education • Greater Access to Care China Diabetes Education Program Dominican Republic...Argentina Canada Chile Colombia Ecuador Peru Uruguay Interagency, multinational, inter-institutional partnerships State Department Homeland Security...Disaster Preparedness Disaster Response Regional Response Capacity OFDA-LAC / MDROs Regional Security System (RSS) UNCLASSIFIED ECUADOR / KY PERU / WV

  9. Understanding College Students' Lived Experiences in a Diverse Blended Model Class

    ERIC Educational Resources Information Center

    Cook, Sarah Taylor

    2016-01-01

    The current study was used to explore the lived experiences of students enrolled in a college-level course developed within an interinstitutional partnership that leveraged technology platforms, such as Twitter® and online learning management systems, and included the participation of prominent figures from the 1960s Civil Rights Era. The focus of…

  10. Laboratory animal-based collaborations and contracts beyond the border.

    PubMed

    Stark, Dennis

    2006-06-01

    There is a 'dollars crunch' at your institution. At a management meeting a discussion develops around the idea of outsourcing some of the future animal-based work to a facility located in another country. As a leader of the laboratory animal program, you need to answer the question: "What do we need to consider before agreeing to an overseas contract to complement our internal efforts?" The author sets out to answer this question as it relates to issues of animal care and use, regulatory and ethical concerns, legal obligations, and oversight of the work. The article focuses on international contracts and collaborations, but many of the principles discussed are also applicable to interinstitutional collaborations and contracts within the country where the laboratory animal program is based.

  11. Writing Back to Writers: Inter-Institutional Collaboration and Preliminary Research on the Value of Substantive Response in Writing Instruction.

    ERIC Educational Resources Information Center

    Brown, Randel D.; Fjelstad, Per Even Tor

    This paper records two different professors' thoughts and experiences as recipients of fellowships for school-university collaboration. The first recipient, after hearing about program models in education, is changing how he thinks about education and the possible mission of the university. In the paper, he explains that the collaborative project…

  12. The Effects of Integrating Service Learning into Computer Science: An Inter-Institutional Longitudinal Study

    ERIC Educational Resources Information Center

    Payton, Jamie; Barnes, Tiffany; Buch, Kim; Rorrer, Audrey; Zuo, Huifang

    2015-01-01

    This study is a follow-up to one published in computer science education in 2010 that reported preliminary results showing a positive impact of service learning on student attitudes associated with success and retention in computer science. That paper described how service learning was incorporated into a computer science course in the context of…

  13. Successful Inter-Institutional Resource Sharing in a Niche Educational Market: Formal Collaboration without a Contract

    ERIC Educational Resources Information Center

    Dow, Elizabeth H.

    2008-01-01

    Funded by an Institute for Museum and Library Services National Leadership grant, five universities developed a system to provide archives education courses--a niche curriculum--to each other. They use compressed video over Internet 2 in a resource-sharing collaboration across five states and two time zones. The original grant ran from 2002-2005,…

  14. Characteristics of Education Doctoral Dissertation References: An Inter-Institutional Analysis of Review of Literature Citations.

    ERIC Educational Resources Information Center

    Beile, Penny M.; Boote, David N.; Killingsworth, Elizabeth K.

    This study had two purposes: to examine the expertise of doctoral students in their use of the scholarly literature and to investigate the use of citation analysis as a tool for collection development. Analysis of 1,842 coded citations gleaned from 30 education dissertations awarded in 2000 from 3 institutions in the United States revealed that…

  15. Lessons Learned from the Creation of a Center of Excellence in Low Vision and Vision Rehabilitation in Wenzhou, China

    ERIC Educational Resources Information Center

    Marinoff, Rebecca; Heilberger, Michael H.

    2017-01-01

    A model Center of Excellence in Low Vision and Vision Rehabilitation was created in a health care setting in China utilizing an inter-institutional relationship with a United States optometric institution. Accomplishments of, limitations to, and stimuli to the provision of low vision and vision rehabilitation services are shared.

  16. A Study of an Inter-Institutional Partnership between an Urban Community College and an Urban Public School District

    ERIC Educational Resources Information Center

    Gaines, Michael L.

    2012-01-01

    This study examined the unique partnership between Midwest Community College and Urban Public Schools' Urban Career Technical High School. The Urban Technical High School (UTHS) is designed to provide students interested in Tech Prep education a clear pathway from high school to college. Through collaboration, services were provided to assist high…

  17. Language Policy at Times of Instability and Struggle: The Impact of Fluctuating Will and Competing Agendas on a Slovene Language Strategy

    ERIC Educational Resources Information Center

    Savski, Kristof

    2017-01-01

    This article analyses how the drafting and implementation of the Resolution for a National Language Policy Programme 2014-2018, a Slovene language strategy, were influenced by political instability and inter-institutional struggles. By conducting a historical ethnography to trace how different authors contributed to the policy text, and examining…

  18. Curriculum Needs for the 80's: Colleges and Schools Collaborate. Oregon Interinstitutional Consortium for Career Education Spring Workshop (Salem, Oregon, April 29-30, 1980).

    ERIC Educational Resources Information Center

    Hughes, Herman W., Ed.; Terry, Arthur F., Ed.

    These proceedings summarize activities of a workshop for university and college personnel concerned with infusing career education in their teacher preparation programs. The report contains three major speeches and eight clinic summaries. In the first address, Irv Moskowitz examines the road from curriculum theory to practice. He first describes…

  19. College Science and Mathematics Teaching Faculty Talk about Science and Mathematics: An Examination of the Role of Discourse in an Upper Elementary/Middle-Level Teacher Preparation Program.

    ERIC Educational Resources Information Center

    McGinnis, J. Randy; Watanabe, Tad

    This research employs a mixed theoretical perspective drawing on elements from interactionism and social constructivism. In this study, a discourse analysis is performed on conversations among intra- and inter-institutional mathematics and science teaching faculty participating in reforming content classes for teacher candidates in the Maryland…

  20. Center for development technology and program in technology and human affairs. [emphasizing technology-based networks

    NASA Technical Reports Server (NTRS)

    Wong, M. D.

    1974-01-01

    The role of technology in nontraditional higher education with particular emphasis on technology-based networks is analyzed nontraditional programs, institutions, and consortia are briefly reviewed. Nontraditional programs which utilize technology are studied. Technology-based networks are surveyed and analyzed with regard to kinds of students, learning locations, technology utilization, interinstitutional relationships, cost aspects, problems, and future outlook.

  1. De aquí y de allá: Changing Perceptions of Literacy through Food Pedagogy, Asset-Based Narratives, and Hybrid Spaces

    ERIC Educational Resources Information Center

    Durá, Lucía; Salas, Consuelo; Medina-Jerez, William; Hill, Virginia

    2015-01-01

    In this article we describe La Escuelita Afterschool Program, an interdisciplinary, inter-institutional, after-school literacy partnership on the U.S.-Mexico border. The Escuelita Program used food pedagogy to tap into funds of knowledge, bridging home and school literacies. In doing so, the program challenged deficit thinking and enhanced K-6…

  2. Growing a New Culture of Assessment: Planting ePortfolios in the Metro Academies Program

    ERIC Educational Resources Information Center

    Shada, Alycia; Kelly, Kevin; Cox, Ruth; Malik, Savita

    2011-01-01

    This paper provides a look at the development of a new culture of assessment in higher education with the use of electronic portfolios (ePortfolios). It uses the metaphor of horticulture to describe how an inter-institutional program, Metro Academies of Health, has gone through the first two parts of the ePorticulture cycle--preparing for the use…

  3. Crossing Boundaries: Collaborative Solutions to Urban Problems. Selected Proceedings of the National Conference on Urban Issues (1st, Buffalo, New York, November 11-13, 1994).

    ERIC Educational Resources Information Center

    Koritz, Douglas, Ed.; And Others

    Selected papers are presented from a national conference on urban issues. They are: (1) "Collaboration as a Social Process: Inter-Institutional Cooperation and Educational Change" (Charles F. Underwood and Hardy T. Frye); (2) "Mobilizing the Village To Educate the Child" (Valerie Maholmes); (3) "Pathways to Teaching: An Urban Teacher Licensure…

  4. Tracking inter-institutional spread of NDM and identification of a novel NDM-positive plasmid, pSg1-NDM, using next-generation sequencing approaches.

    PubMed

    Khong, Wei Xin; Marimuthu, Kalisvar; Teo, Jeanette; Ding, Yichen; Xia, Eryu; Lee, Jia Jun; Ong, Rick Twee-Hee; Venkatachalam, Indumathi; Cherng, Benjamin; Pada, Surinder Kaur; Choong, Weng Lam; Smitasin, Nares; Ooi, Say Tat; Deepak, Rama Narayana; Kurup, Asok; Fong, Raymond; Van La, My; Tan, Thean Yen; Koh, Tse Hsien; Lin, Raymond Tzer Pin; Tan, Eng Lee; Krishnan, Prabha Unny; Singh, Siddharth; Pitout, Johann D; Teo, Yik-Ying; Yang, Liang; Ng, Oon Tek

    2016-11-01

    Owing to gene transposition and plasmid conjugation, New Delhi metallo-β-lactamase (NDM) is typically identified among varied Enterobacteriaceae species and STs. We used WGS to characterize the chromosomal and plasmid molecular epidemiology of NDM transmission involving four institutions in Singapore. Thirty-three Enterobacteriaceae isolates (collection years 2010-14) were sequenced using short-read sequencing-by-synthesis and analysed. Long-read single molecule, real-time sequencing (SMRTS) was used to characterize genetically a novel plasmid pSg1-NDM carried on Klebsiella pneumoniae ST147. In 20 (61%) isolates, bla NDM was located on the pNDM-ECS01 plasmid in the background of multiple bacterial STs, including eight K. pneumoniae STs and five Escherichia coli STs. In six (18%) isolates, a novel bla NDM -positive plasmid, pSg1-NDM, was found only in K. pneumoniae ST147. The pSg1-NDM-K. pneumoniae ST147 clone (Sg1-NDM) was fully sequenced using SMRTS. pSg1-NDM, a 90 103 bp IncR plasmid, carried genes responsible for resistance to six classes of antimicrobials. A large portion of pSg1-NDM had no significant homology to any known plasmids in GenBank. pSg1-NDM had no conjugative transfer region. Combined chromosomal-plasmid phylogenetic analysis revealed five clusters of clonal bacterial NDM-positive plasmid transmission, of which two were inter-institution clusters. The largest inter-institution cluster involved six K. pneumoniae ST147-pSg1-NDM isolates. Fifteen patients were involved in transmission clusters, of which four had ward contact, six had hospital contact and five had an unknown transmission link. A combined sequencing-by-synthesis and SMRTS approach can determine effectively the transmission clusters of bla NDM and genetically characterize novel plasmids. Plasmid molecular epidemiology is important to understanding NDM spread as bla NDM -positive plasmids can conjugate extensively across species and STs. © The Author 2016. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  5. Conference Report of the Annual Conference of the New York State Association of Junior Colleges (20th, Greenfield Park, Arpil 21-22, 1967).

    ERIC Educational Resources Information Center

    New York State Association of Junior Colleges.

    Opening remarks touched on the need for more knowledge of foreign cultures to fit the diminishing world, continuing education for present and future use, and a suggestion that interinstitutional cooperation start with the small and simple rather than the complex. Panel I dealt with foreign students and instructors, the possible use of retired…

  6. Honduras: A Pariah State, or Innovative Solutions to Organized Crime Deserving U.S. Support

    DTIC Science & Technology

    2016-06-01

    organized crime and delinquency in the coun- try. More controversially, he has created a new police force within the military, the Military Police of...and ambitious structure, wrestling with the inter-institutional challenges of the fight against orga- nized crime and delinquency in Honduras is no...example, statistics involving the activi- ties of the organizations under its operational control, 36 including counter-narcotics operations, actions

  7. Integrating student feedback during "Dental Curriculum Hack-A-thon".

    PubMed

    Saffari, Shawheen S; Frederick Lambert, R; Dang, Lucy; Pagni, Sarah; Dragan, Irina F

    2018-05-02

    The future of dental education is at crossroads. This study used the parameter of the 2016 Dental Curriculum Hack-a-Thon to assess intra- and inter-institutional agreement between student and faculty views regarding dental curriculums to determine if there is an impact in student perceptions towards dental education from before and after the event. This exploratory, cross-sectional study involved two surveys, with Survey 1 being distributed among four faculty-student pairs of the four participating dental schools answering 14 questions. Survey 2 assessed the views of 20 participating dental students through 26 questions in a pre- and post- event survey design. Descriptive statistics were used to explore differences in perceptions towards dental education across both instrument surveys. The results revealed valuable student insights regarding intra- and inter-institutional agreement relevant for the change in dental curriculum that needs to occur. Survey 2 revealed that mandatory attendance in didactic courses, electronic based examination preferences, and the preference of preclinical courses being held in the first and second years of a four-year dental curriculum were of particular importance to student participants. The results of this study indicate that exposure and participation in subjects pertaining to dental education can be influential on student preferences and opinions on how dental education should be delivered in a four-year curriculum.

  8. Barriers to knowledge sharing in Chinese healthcare referral services: an emergent theoretical model.

    PubMed

    Zhou, Lihong; Nunes, Miguel Baptista

    2016-01-01

    This paper reports on a research study that aims to identify and explain barriers to knowledge sharing (KS) in the provision of healthcare referral services in Chinese healthcare organisations. An inductive case study approach was employed, in which 24 healthcare professionals and workers from four healthcare organisations in the province of Hubei, Central China, were interviewed using semi-structured scripts. Through data analysis, 14 KS barriers emerged in four main themes: interpersonal trust barriers, communication barriers, management and leadership barriers, and inter-institutional barriers. A cause-consequence analysis of the identified barriers revealed that three of them are at the core of the majority of problems, namely, the absence of national and local policies for inter-hospital KS, lack of a specific hospital KS requirement, and lack of mutual acquaintance. To resolve KS problems, it is of great importance that healthcare governance agencies, both at the national and regional levels, take leadership in the process of KS implementation by establishing specific and strong policies for inter-institutional KS in the referral process. This paper raises important issues that exceed academic interests and are important to healthcare professionals, hospital managers, and Information communication technology (ICT) managers in hospitals, as well as healthcare politicians and policy makers.

  9. Barriers to knowledge sharing in Chinese healthcare referral services: an emergent theoretical model

    PubMed Central

    Nunes, Miguel Baptista

    2016-01-01

    Background This paper reports on a research study that aims to identify and explain barriers to knowledge sharing (KS) in the provision of healthcare referral services in Chinese healthcare organisations. Design An inductive case study approach was employed, in which 24 healthcare professionals and workers from four healthcare organisations in the province of Hubei, Central China, were interviewed using semi-structured scripts. Results Through data analysis, 14 KS barriers emerged in four main themes: interpersonal trust barriers, communication barriers, management and leadership barriers, and inter-institutional barriers. A cause–consequence analysis of the identified barriers revealed that three of them are at the core of the majority of problems, namely, the absence of national and local policies for inter-hospital KS, lack of a specific hospital KS requirement, and lack of mutual acquaintance. Conclusions To resolve KS problems, it is of great importance that healthcare governance agencies, both at the national and regional levels, take leadership in the process of KS implementation by establishing specific and strong policies for inter-institutional KS in the referral process. This paper raises important issues that exceed academic interests and are important to healthcare professionals, hospital managers, and Information communication technology (ICT) managers in hospitals, as well as healthcare politicians and policy makers. PMID:26895146

  10. [Configuring relationship--a condition for a functional institutional cooperation to assure assistance for children with mentally ill parents].

    PubMed

    Brockmann, Eva; Lenz, Albert

    2010-01-01

    A functional cooperation between support systems of psychiatric and psychotherapeutic facilities and of youth-welfare institutions is necessary to assure operant assistance for children of parents with psychiatric illness and their families. In many cases the cooperation efforts stay on structural layer without taking the configuration of the relationship between the agents into consideration. Despite high relevance for practical working there are only a few empirical studies, which are concerned with relationship configuration. In a quality investigation requirements of collaboration on inter-institutional and internal-institutional layer were explored as well as case-related and case-crossed cooperation. On the basis of empirical results concretical recommended proceedures were given for configure the relationship in coorporation at the interface of support systems and amplified of specifical requirements of psychiatric/psychotherapeutic and youth-welfare institutions.

  11. John Glenn Biomedical Engineering Consortium

    NASA Technical Reports Server (NTRS)

    Nall, Marsha

    2004-01-01

    The John Glenn Biomedical Engineering Consortium is an inter-institutional research and technology development, beginning with ten projects in FY02 that are aimed at applying GRC expertise in fluid physics and sensor development with local biomedical expertise to mitigate the risks of space flight on the health, safety, and performance of astronauts. It is anticipated that several new technologies will be developed that are applicable to both medical needs in space and on earth.

  12. A research-based inter-institutional collaboration to diversify the biomedical workforce: ReBUILDetroit.

    PubMed

    Andreoli, Jeanne M; Feig, Andrew; Chang, Steven; Welch, Sally; Mathur, Ambika; Kuleck, Gary

    2017-01-01

    Faced with decades of severe economic decline, the city of Detroit, Michigan (USA) is on the cusp or reinventing itself. A Consortium was formed of three higher education institutions that have an established mission to serve an urban population and a vested interest in the revitalization of the health, welfare, and economic opportunity in the Detroit metro region that is synergistic with national goals to diversify the biomedical workforce. The purpose of this article is to describe the rationale, approach, and model of the Research Enhancement for BUILDing Detroit (ReBUILDetroit) Consortium, as a cross-campus collaborative for students, faculty, and institutional development. The ReBUILDetroit program is designed to transform the culture of higher education in Detroit, Michigan by educating and training students from diverse and socio-economically disadvantaged backgrounds to become the next generation of biomedical researchers. Marygrove College, University of Detroit Mercy, and Wayne State University established a Consortium to create and implement innovative, evidence-based and cutting-edge programming. Specific elements include: (1) a pre-college summer enrichment experience; (2) an inter-institutional curricular re-design of target foundational courses in biology, chemistry and social science using the Research Coordination Network (RCN) model; and (3) cross-institutional summer faculty-mentored research projects for ReBUILDetroit Scholars starting as rising sophomores. Student success support includes intentional and intrusive mentoring, financial support, close faculty engagement, ongoing workshops to overcome academic and non-academic barriers, and cohort building activities across the Consortium. Institutional supports, integral to program creation and sustainability, include creating faculty learning communities grounded in professional development opportunities in pedagogy, research and mentorship, and developing novel partnerships and accelerated pipeline programming across the Consortium. This article highlights the development, implementation and evolution of high-impact practices critical for student learning, research-based course development, and the creation of inter-institutional learning communities as a direct result of ReBUILDetroit. Our cross-institutional collaboration and leveraging of resources in a difficult economic environment, drawing students from high schools with a myriad of strengths and challenges, serves as a model for higher education institutions in large, urban centers who are seeking to diversify their workforces and provide additional opportunities for upward mobility among diverse populations.

  13. USE Efficiency: an innovative educational programme for energy efficiency in buildings

    NASA Astrophysics Data System (ADS)

    Papadopoulos, Theofilos A.; Christoforidis, Georgios C.; Papagiannis, Grigoris K.

    2017-10-01

    Power engineers are expected to play a pivotal role in transforming buildings into smart and energy-efficient structures, which is necessary since buildings are responsible for a considerable amount of the total energy consumption. To fulfil this role, a holistic approach in education is required, tackling subjects traditionally related to other engineering disciplines. In this context, USE Efficiency is an inter-institutional and interdisciplinary educational programme implemented in nine European Universities targeting energy efficiency in buildings. The educational programme effectively links professors, students, engineers and industry experts, creating a unique learning environment. The scope of the paper is to present the methodology and the general framework followed in the USE Efficiency programme. The proposed methodology can be adopted for the design and implementation of educational programmes on energy efficiency and sustainable development in higher education. End-of-course survey results showed positive feedback from the participating students, indicating the success of the programme.

  14. Enhancing the many-to-many relations across IHE document sharing communities.

    PubMed

    Ribeiro, Luís S; Costa, Carlos; Oliveira, José Luís

    2012-01-01

    The Integrating Healthcare Enterprise (IHE) initiative is an ongoing project aiming to enable true inter-site interoperability in the health IT field. IHE is a work in progress and many challenges need to be overcome before the healthcare Institutions may share patient clinical records transparently and effortless. Configuring, deploying and testing an IHE document sharing community requires a significant effort to plan and maintain the supporting IT infrastructure. With the new paradigm of cloud computing is now possible to launch software devices on demand and paying accordantly to the usage. This paper presents a framework designed with purpose of expediting the creation of IHE document sharing communities. It provides semi-ready templates of sharing communities that will be customized according the community needs. The framework is a meeting point of the healthcare institutions, creating a favourable environment that might converge in new inter-institutional professional relationships and eventually the creation of new Affinity Domains.

  15. [The right to food as a human right].

    PubMed

    Jusidman-Rapoport, Clara

    2014-01-01

    The right to adequate food is included as a human right in Article 25 of the Universal Declaration of Human Rights, in which dignity and equality are recognized as inherent to all people. The objective of the present work is to summarize the main statements contained in the international instruments related to this right. The text tries to clarify -according to such instruments and the derived thoughts in the international human rights system- what is the right to adequate food, what are the guarantees that can make it possible, what are the States commitments, what actions should be taken by them in order to effectively realize it, and what are the mechanisms that allow this right to be enforceable and justiciable. It ends stating that -with the aim to guarantee the right to food- interinstitutional, intergovernmental, academic and social participation are required, emphasizing the importance of eradicating extreme poverty and hunger worldwide.

  16. Government, industry, and university partnerships: A model for the knowledge age

    NASA Astrophysics Data System (ADS)

    Varner, Michael O.

    1996-03-01

    New technologies are transforming the industrial economy into a marketplace driven by information and knowledge. The depth, breadth, and rate of technology development, however, overwhelms our ability to absorb, process, and recall new information. Moreover, the bright future enabled by the knowledge age cannot be realized without the development of new organizational models and philosophies. This paper discusses the necessity for business, government, and universities to create inter-institutional partnerships in order to accommodate change and flourish in the knowledge age.

  17. Balancing entrepreneurship and business practices for e-collaboration: responsible information sharing in academic research.

    PubMed

    Porter, Mark W; Porter, Mark William; Milley, David; Oliveti, Kristyn; Ladd, Allen; O'Hara, Ryan J; Desai, Bimal R; White, Peter S

    2008-11-06

    Flexible, highly accessible collaboration tools can inherently conflict with controls placed on information sharing by offices charged with privacy protection, compliance, and maintenance of the general business environment. Our implementation of a commercial enterprise wiki within the academic research environment addresses concerns of all involved through the development of a robust user training program, a suite of software customizations that enhance security elements, a robust auditing program, allowance for inter-institutional wiki collaboration, and wiki-specific governance.

  18. A Study to Develop the Optimal Military Inter-Institutional Patient Referral Systems Model for DoD (Department of Defense) Military Medical Region III

    DTIC Science & Technology

    1988-05-01

    process from the time a decision is made for need of further health care services to the patient t s return to the originatin8 referral site. 4. In... health care system. This literature review focused on two concepts: the regionalization of health care and the patient referral process...concluded that regional integration was unlikely to occur until health care organizations experienced a shortage of patients , labor, or other resources

  19. Temperature Variations Recorded During Interinstitutional Air Shipments of Laboratory Mice

    PubMed Central

    Syversen, Eric; Pineda, Fernando J; Watson, Julie

    2008-01-01

    Despite extensive guidelines and regulations that govern most aspects of rodent shipping, few data are available on the physical environment experienced by rodents during shipment. To document the thermal environment experienced by mice during air shipments, we recorded temperatures at 1-min intervals throughout 103 routine interinstitutional shipments originating at our institution. We found that 49.5% of shipments were exposed to high temperatures (greater than 29.4 °C), 14.6% to low temperatures (less than 7.2 °C), and 61% to temperature variations of 11 °C or more. International shipments were more likely than domestic shipments to experience temperature extremes and large variations in temperature. Freight forwarders using passenger airlines rather than their own airplanes were more likely to have shipments that experienced temperature extremes or variations. Temperature variations were most common during stopovers. Some airlines were more likely than others to experience inflight temperature extremes or swings. Most domestic shipments lasted at least 24 h, whereas international shipments lasted 48 to 72 h. Despite exposure to high and low temperatures, animals in all but 1 shipment arrived alive. We suggest that simple measures, such as shipping at night during hot weather, provision of nesting material in shipping crates, and specifying aircraft cargo-hold temperatures that are suitable for rodents, could reduce temperature-induced stress. Measures such as additional training for airport ground crews, as previously recommended by the American Veterinary Medical Association, could further reduce exposure of rodents to extreme ambient temperatures during airport stopovers. PMID:18210996

  20. Temperature variations recorded during interinstitutional air shipments of laboratory mice.

    PubMed

    Syversen, Eric; Pineda, Fernando J; Watson, Julie

    2008-01-01

    Despite extensive guidelines and regulations that govern most aspects of rodent shipping, few data are available on the physical environment experienced by rodents during shipment. To document the thermal environment experienced by mice during air shipments, we recorded temperatures at 1-min intervals throughout 103 routine interinstitutional shipments originating at our institution. We found that 49.5% of shipments were exposed to high temperatures (greater than 29.4 degrees C), 14.6% to low temperatures (less than 7.2 degrees C), and 61% to temperature variations of 11 degrees C or more. International shipments were more likely than domestic shipments to experience temperature extremes and large variations in temperature. Freight forwarders using passenger airlines rather than their own airplanes were more likely to have shipments that experienced temperature extremes or variations. Temperature variations were most common during stopovers. Some airlines were more likely than others to experience inflight temperature extremes or swings. Most domestic shipments lasted at least 24 h, whereas international shipments lasted 48 to 72 h. Despite exposure to high and low temperatures, animals in all but 1 shipment arrived alive. We suggest that simple measures, such as shipping at night during hot weather, provision of nesting material in shipping crates, and specifying aircraft cargo-hold temperatures that are suitable for rodents, could reduce temperature-induced stress. Measures such as additional training for airport ground crews, as previously recommended by the American Veterinary Medical Association, could further reduce exposure of rodents to extreme ambient temperatures during airport stopovers.

  1. Health impact assessment of urban waterway decisions.

    PubMed

    Korfmacher, Katrina Smith; Aviles, Katia; Cummings, B J; Daniell, William; Erdmann, Jared; Garrison, Valerie

    2014-12-25

    Health impact assessments (HIA) promote the consideration of health in a wide range of public decisions. Although each HIA is different, common pathways, evidence bases, and strategies for community engagement tend to emerge in certain sectors, such as urban redevelopment, natural resource extraction, or transportation planning. To date, a limited number of HIAs have been conducted on decisions affecting water resources and waterfronts. This review presents four recent HIAs of water-related decisions in the United States and Puerto Rico. Although the four cases are topically and geographically diverse, several common themes emerged from the consideration of health in water-related decisions. Water resource decisions are characterized by multiple competing uses, inter-institutional and inter-jurisdictional complexity, scientific uncertainty, long time scales for environmental change, diverse cultural and historical human values, and tradeoffs between private use and public access. These four case studies reveal challenges and opportunities of examining waterfront decisions through a "health lens". This review analyzes these cases, common themes, and lessons learned for the future practice of HIA in the waterfront zone and beyond.

  2. Health Impact Assessment of Urban Waterway Decisions

    PubMed Central

    Korfmacher, Katrina Smith; Aviles, Katia; Cummings, B.J.; Daniell, William; Erdmann, Jared; Garrison, Valerie

    2014-01-01

    Health impact assessments (HIA) promote the consideration of health in a wide range of public decisions. Although each HIA is different, common pathways, evidence bases, and strategies for community engagement tend to emerge in certain sectors, such as urban redevelopment, natural resource extraction, or transportation planning. To date, a limited number of HIAs have been conducted on decisions affecting water resources and waterfronts. This review presents four recent HIAs of water-related decisions in the United States and Puerto Rico. Although the four cases are topically and geographically diverse, several common themes emerged from the consideration of health in water-related decisions. Water resource decisions are characterized by multiple competing uses, inter-institutional and inter-jurisdictional complexity, scientific uncertainty, long time scales for environmental change, diverse cultural and historical human values, and tradeoffs between private use and public access. These four case studies reveal challenges and opportunities of examining waterfront decisions through a “health lens”. This review analyzes these cases, common themes, and lessons learned for the future practice of HIA in the waterfront zone and beyond. PMID:25547399

  3. Interdisciplinary and inter-institutional differences in learning preferences among Malaysian medical and health sciences students.

    PubMed

    Wong, Rebecca S Y; Siow, Heng Loke; Kumarasamy, Vinoth; Shaherah Fadhlullah Suhaimi, Nazrila

    2017-10-01

    The learner-centred approach in medical and health sciences education makes the study of learning preferences relevant and important. This study aimed to investigate the interdisciplinary, inter-institutional, gender and racial differences in the preferred learning styles among Malaysian medical and health sciences students in three Malaysian universities, namely SEGi University (SEGi), University of Malaya (UM) and Universiti Tunku Abdul Rahman (UTAR). It also investigated the differences in the preferred learning styles of these students between high achievers and non-high achievers. This cross-sectional study was carried out on medical and health sciences students from three Malaysian universities following the approval of the Research and Ethics Committee, SEGi University. Purposive sampling was used and the preferred learning styles were assessed using the VARK questionnaire. The questionnaire was validated prior to its use. Three disciplines (medicine, pharmacy and dentistry) were chosen based on their entry criteria and some similarities in their course structure. The three participating universities were Malaysian universities with a home-grown undergraduate entry medical program and students from a diverse cultural and socioeconomic background. The data were analysed using the Statistical Package for the Social Sciences (SPSS) software, version 22. VARK subscale scores were expressed as mean+standard deviation. Comparisons of the means were carried out using t-test or ANOVA. A p value of <0.05 was considered as statistically significant, and <0.001 as highly significant. Both statistically significant interdisciplinary and inter-institutional differences in learning preferences were observed. Out of the 337 students, a majority of the participants were unimodal learners ( n =263, 78.04%). The most common type of learners was the reading/writing type ( n =92, 27.30%) while the kinesthetic subscale ( M =6.98, SD =2.85) had the highest mean score. Female students ( M =6.86, SD =2.86) scored significantly higher than male students ( M =6.08, SD =2.41; t (249), p =0.014) in the auditory subscale, whereas Chinese students ( M =5.87, SD =2.65) scored significantly higher than Malay students ( M =4.70, SD =2.87; p =0.04) in the visual subscale. However, the mean VARK subscale scores did not differ significantly between high achievers and non-high achievers ( p >0.05). This study gives an insight into the learner characteristics of more than one medical school in Malaysia. Such multi-institutional studies are lacking in the published literature and this study gives a better representation of the current situation in the learning preferences among medical students in Malaysia.

  4. A Multi-institutional Clinical Trial of Rectal Dose Reduction via Injected Polyethylene-Glycol Hydrogel During Intensity Modulated Radiation Therapy for Prostate Cancer: Analysis of Dosimetric Outcomes

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

    Song, Danny Y., E-mail: dsong2@jhmi.edu; Herfarth, Klaus K.; Uhl, Matthias

    2013-09-01

    Purpose: To characterize the effect of a prostate-rectum spacer on dose to rectum during external beam radiation therapy for prostate cancer and to assess for factors correlated with rectal dose reduction. Methods and Materials: Fifty-two patients at 4 institutions were enrolled into a prospective pilot clinical trial. Patients underwent baseline scans and then were injected with perirectal spacing hydrogel and rescanned. Intensity modulated radiation therapy plans were created on both scans for comparison. The objectives were to establish rates of creation of ≥7.5 mm of prostate-rectal separation, and decrease in rectal V70 of ≥25%. Multiple regression analysis was performed tomore » evaluate the associations between preinjection and postinjection changes in rectal V70 and changes in plan conformity, rectal volume, bladder volume, bladder V70, planning target volume (PTV), and postinjection midgland separation, gel volume, gel thickness, length of PTV/gel contact, and gel left-to-right symmetry. Results: Hydrogel resulted in ≥7.5-mm prostate-rectal separation in 95.8% of patients; 95.7% had decreased rectal V70 of ≥25%, with a mean reduction of 8.0 Gy. There were no significant differences in preinjection and postinjection prostate, PTV, rectal, and bladder volumes. Plan conformities were significantly different before versus after injection (P=.02); plans with worse conformity indexes after injection compared with before injection (n=13) still had improvements in rectal V70. In multiple regression analysis, greater postinjection reduction in V70 was associated with decreased relative postinjection plan conformity (P=.01). Reductions in V70 did not significantly vary by institution, despite significant interinstitutional variations in plan conformity. There were no significant relationships between reduction in V70 and the other characteristics analyzed. Conclusions: Injection of hydrogel into the prostate-rectal interface resulted in dose reductions to rectum for >90% of patients treated. Rectal sparing was statistically significant across a range of 10 to 75 Gy and was demonstrated within the presence of significant interinstitutional variability in plan conformity, target definitions, and injection results.« less

  5. Single-cell Transcriptome Study as Big Data

    PubMed Central

    Yu, Pingjian; Lin, Wei

    2016-01-01

    The rapid growth of single-cell RNA-seq studies (scRNA-seq) demands efficient data storage, processing, and analysis. Big-data technology provides a framework that facilitates the comprehensive discovery of biological signals from inter-institutional scRNA-seq datasets. The strategies to solve the stochastic and heterogeneous single-cell transcriptome signal are discussed in this article. After extensively reviewing the available big-data applications of next-generation sequencing (NGS)-based studies, we propose a workflow that accounts for the unique characteristics of scRNA-seq data and primary objectives of single-cell studies. PMID:26876720

  6. Delivery of laboratory data with World Wide Web technology.

    PubMed

    Hahn, A W; Leon, M A; Klein-Leon, S; Allen, G K; Boon, G D; Patrick, T B; Klimczak, J C

    1997-01-01

    We have developed an experimental World Wide Web (WWW) based system to deliver laboratory results to clinicians in our Veterinary Medical Teaching Hospital. Laboratory results are generated by the clinical pathology section of our Veterinary Medical Diagnostic Laboratory and stored in a legacy information system. This system does not interface directly to the hospital information system, and it cannot be accessed directly by clinicians. Our "meta" system first parses routine print reports and then instantiates the data into a modern, open-architecture relational database using a data model constructed with currently accepted international standards for data representation and communication. The system does not affect either of the existing legacy systems. Location-independent delivery of patient data is via a secure WWW based system which maximizes usability and allows "value-added" graphic representations. The data can be viewed with any web browser. Future extensibility and intra- and inter-institutional compatibility served as key design criteria. The system is in the process of being evaluated using accepted methods of assessment of information technologies.

  7. The inflammatory bowel disease live interinstitutional and interdisciplinary videoconference education (IBD LIVE) series.

    PubMed

    Regueiro, Miguel D; Greer, Julia B; Binion, David G; Schraut, Wolfgang H; Goyal, Alka; Keljo, David J; Cross, Raymond K; Williams, Emmanuelle D; Herfarth, Hans H; Siegel, Corey A; Oikonomou, Ioannis; Brand, Myron H; Hartman, Douglas J; Tublin, Mitchell E; Davis, Peter L; Baidoo, Leonard; Szigethy, Eva; Watson, Andrew R

    2014-10-01

    Managing patients with inflammatory bowel disease requires multidisciplinary coordination. Technological advances have enhanced access to care for patients and improved physician interactions. The primary aim of our project was to convene diverse institutions and specialties through a multisite virtual conferencing platform to discuss complex patient management. The case conference is designed to include multiple institutions to exchange ideas, review evidence-based data, and provide input on the management of patients with Crohn's disease and ulcerative colitis. Technology is supplied and coordinated by an information technology specialist and Chorus Call, Inc., an international teleconferencing service provider. The Inflammatory Bowel Disease Live Interinstitutional Interdisciplinary Videoconference Education (IBD LIVE) initiative is accredited by the University of Pittsburgh Medical Center (UPMC) Center for Continuing Education in the Health Sciences for 1 AMA PRA Category 1 Credit per weekly session. IBD LIVE began in 2009 comprising only adult gastroenterology and pediatric gastroenterology from UPMC Presbyterian and Children's Hospitals. Participation steadily increased from 5 sites in 2010 to 11 sites in 2014. Maximum attendance for a single conference was 73 participants with a median of 48. The Continuing Medical Education scores (1 = worst to 5 = best) have a high median overall score (4.6, range 3.2-5.0) with positive responses with regard to the degree to which the conference changed practice. IBD LIVE has been successful and continues to grow. Implementation of the Crohn's and Colitis Foundation of America Virtual Preceptor Program using the IBD LIVE platform will provide expanded national physician access to this professional education activity.

  8. Enhancing entrepreneurship and professionalism in medical informatics instruction: a collaborative training model.

    PubMed

    Carroll, Cathryn A; Rychlewski, Walt; Teat, Marty; Clawson, Darrin

    2004-01-01

    This report describes an innovative training program designed to foster entrepreneurship and professionalism in students interested in the field of medical informatics. The course was developed through a private-public interinstitutional collaboration involving four academic institutions, one private firm specializing in health care information management systems, and a philanthropic organization. The program challenged students to serve in multiple roles on multidisciplinary teams and develop an innovative hand-held solution for drug information retrieval. Although the course was technically and behaviorally rigorous and required extensive hands-on experience in a nontraditional learning environment, both students and faculty responded positively.

  9. Dissertations Initiative for the Advancement of Limnology and Oceanography (DIALOG)

    NASA Technical Reports Server (NTRS)

    1994-01-01

    The DIALOG Program was founded by the American Society of Limnology and Oceanography (ASLO), in order to reduce the historical, institutional and philosophical barriers that limit the exchange of information between limnologists and oceanographers, and to foster interdisciplinary and inter-institutional research. This was achieved by targeting a recent cohort of Ph.D. recipients whose work included a biological component of limnology or oceanography. The program included: (1) publication of the submitted Ph.D. dissertation abstracts; (2) a symposium to facilitate exchange across institutions and disciplines; and (3) establishment of a centralized data base for applicant characterization and tracking.

  10. Contextual and interdependent causes of climate change adaptation barriers: Insights from water management institutions in Himachal Pradesh, India.

    PubMed

    Azhoni, Adani; Holman, Ian; Jude, Simon

    2017-01-15

    Research on adaptation barriers is increasing as the need for climate change adaptation becomes evident. However, empirical studies regarding the emergence, causes and sustenance of adaptation barriers remain limited. This research identifies key contextual causes of adaptation barriers in water institutions in the mountainous Himalayan state of Himachal Pradesh in northern India. Semi-structured interviews were carried out with representatives from twenty-six key governmental, non-governmental, academic and research institutions in the State with responsibilities spanning domestic water supply, irrigation and hydropower generation, environmental monitoring and research. It identified low knowledge capacity and resources, policy implementation gaps, normative attitudes, and unavailability and inaccessibility of data and information compounded with weak interinstitutional networks as key adaptation barriers. Although these barriers are similar to those reported elsewhere, they have important locally-contextual root causes. For instance, inadequate resources result from fragmented resources allocation due to competing developmental priorities and the desire of the political leadership to please diverse electors, rather than climate scepticism. The identified individual barriers are found to be highly inter-dependent and closely intertwined which enables the identification of leverage points for interventions to maximise barrier removal. For instance, breaking down key barriers hindering accessibility to data and information, which are shaped by systemic bureaucracies and cultural attitudes, will involve attitudinal change through sensitisation to the importance of accurate and accessible data and information and the building trust between different actors, in addition to institutional structural changes through legislation and inter-institutional agreements. Approaching barriers as a system of contextually interconnected cultural, systemic, geographical and political underlying factors enriches the understanding of adaptation enablers, thereby contributing to achieving a better adapted society. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.

  11. Inter-institutional Variation in Use of Caesarean Delivery for Labour Dystocia.

    PubMed

    Riddell, Corinne A; Hutcheon, Jennifer A; Strumpf, Erin C; Abenhaim, Haim A; Kaufman, Jay S

    2017-11-01

    To establish the degree of variation across hospitals in the use of Caesarean delivery for the indication of labour dystocia before and after accounting for maternal, fetal, and hospital characteristics. This study was a retrospective, population-based cohort study of nulliparous women delivering term singletons in cephalic position following labour. Delivery visits were extracted from three provincial perinatal registries in the Canadian provinces of Ontario, Alberta, and British Columbia, from 2008-2012. Crude hospital-specific rates of Caesarean delivery for labour dystocia were reported, and these rates were then stabilized to account for hospitals with low delivery volumes. Rates were then adjusted for maternal, fetal, and hospital characteristics using hierarchical logistic regression. Among 403 205 women delivering at 170 hospitals, the overall Caesarean delivery rate was 21.0%, and the rate of Caesarean delivery for labour dystocia was 12.7%, indicating that 60% of all Caesarean deliveries were performed in part for this indication. The middle 95% of hospitals had Caesarean delivery rates for labour dystocia ranging from 4.5% to 24.7%. Differences in maternal case mix and hospital characteristics explained only a small proportion of this variation (95% central range 6.3%-21.7%). Considerable inter-hospital variation in rates of Caesarean delivery for labour dystocia remained after accounting for differences in maternal and hospital factors. Reporting systems that monitor variation in inter-institutional rates should incorporate stabilization and adjustment for case-mix differences and consider indication-specific rates of Caesarean delivery to more fairly compare hospital performance and better target interventions to reduce Caesarean delivery for specific indications. Copyright © 2017 The Society of Obstetricians and Gynaecologists of Canada/La Société des obstétriciens et gynécologues du Canada. Published by Elsevier Inc. All rights reserved.

  12. Potential causes of stage migration and their prognostic implications in colon cancer: a nationwide survey of specialist institutions in Japan.

    PubMed

    Ueno, Hideki; Hase, Kazuo; Hashiguchi, Yojiro; Shinto, Eiji; Shimazaki, Hideyuki; Yamamoto, Junji; Nakamura, Takahiro; Sugihara, Kenichi

    2014-06-01

    The actual status of stage migration in colon cancer that occurs in the procedure of preparing pathological specimens of lymph nodes has not been fully investigated. A nationwide survey of specialist institutions for colon cancer treatment was conducted to clarify interinstitutional differences in processing surgical specimens. After categorizing 111 institutions on the basis of their practice of processing specimens, distribution of tumor stage and the recurrence status of 3294 colon cancer patients treated with the same level of lymphadenectomy were compared. Patients were diagnosed with lower tumor stages in non-teaching hospitals, in hospitals where lymph nodes were retrieved by less experienced clinicians and in hospitals in which lymph nodes were retrieved with procedures that preserved the planes of surgery around the primary tumor. However, the process of sectioning and embedding lymph nodes did not affect stage distribution. The average number of lymph nodes examined per case in each institute was 19.4. Institutional number of lymph nodes examined was not associated with node positivity but it did affect the substage in Stage III for number of lymph nodes examined ≥21. In contrast, none of the factors associated with stage migration caused interinstitutional differences in the recurrence status according to the tumor stage. Considerable variety in the processing of surgical specimens existed even within one country, which could be a cause of stage migration in colon cancer. Better awareness of the clinical impact of the lymph node retrieval process is needed; an international guideline to standardize the treatment of surgical specimens might increase the value of tumor staging. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  13. [Interagency collaboration in Spanish scientific production in nursing: social network analysis].

    PubMed

    Almero-Canet, Amparo; López-Ferrer, Mayte; Sales-Orts, Rafael

    2013-01-01

    The objectives of this paper are to analyze the Spanish scientific production in nursing, define its temporal evolution, its geographical and institutional distribution, and observe the interinstitutional collaboration. We analyze a comprehensive sample of Spanish scientific production in the nursing area extracted from the multidisciplinary database SciVerse Scopus. The nursing scientific production grows along time. The collaboration rate is 3.7 authors per paper and 61% of the authors only publish one paper. Barcelona and Madrid are the provinces with highest number of authors. Most belong to the hospitalary environment, followed closely by authors belonging to the university. The most institutions that collaborate, sharing authorship of articles are: University of Barcelona, Autonomous University of Barcelona and Clinic Hospital of Barcelona. The nursing scientific production has been increasing since her incorporation at the university. The collaboration rate found is higher than found for other papers. It shows a low decrease of occasional authors. It discusses the outlook of scientific collaboration in nursing in Spain, at the level of institutions by co-authorship of papers, through a network graph. It observes their distribution, importance and interactions or lack thereof. There is a strong need to use international databases for research, care and teaching, in addition to the national specialized information resources. Professionals are encouraged to normalization of the paper's signature, both, surnames and institutions to which they belong. It confirms the limited cooperation with foreign institutions, although there is an increasing trend of collaboration between Spanish authors in this discipline. It is observed, clearly defined three interinstitutional collaboration patterns. Copyright © 2012 Elsevier España, S.L. All rights reserved.

  14. Setting Quality Improvement Priorities for Women Receiving Systemic Therapy for Early-Stage Breast Cancer by Using Population-Level Administrative Data.

    PubMed

    Enright, Katherine A; Taback, Nathan; Powis, Melanie Lynn; Gonzalez, Alejandro; Yun, Lingsong; Sutradhar, Rinku; Trudeau, Maureen E; Booth, Christopher M; Krzyzanowska, Monika K

    2017-10-01

    Purpose Routine evaluation of quality measures (QMs) can drive improvement in cancer systems by highlighting gaps in care. Targeting quality improvement at QMs that demonstrate substantial variation has the potential to make the largest impact at the population level. We developed an approach that uses both variation in performance and number of patients affected by the QM to set priorities for improving the quality of systemic therapy for women with early-stage breast cancer (EBC). Patients and Methods Patients with EBC diagnosed from 2006 to 2010 in Ontario, Canada, were identified in the Ontario Cancer Registry and linked deterministically to multiple health care databases. Individual QMs within a panel of 15 QMs previously developed to assess the quality of systemic therapy across four domains (access, treatment delivery, toxicity, and safety) were ranked on interinstitutional variation in performance (using interquartile range) and the number of patients who were affected; then the two rankings were averaged for a summative priority ranking. Results We identified 28,427 patients with EBC who were treated at 84 institutions. The use of computerized physician electronic order entry for chemotherapy, emergency room visits or hospitalizations during chemotherapy, and timely receipt of chemotherapy were identified as the QMs that had the largest potential to improve quality of care at a system level within this cohort. Conclusion A simple ranking system based on interinstitutional variation in performance and patient volume can be used to identify high-priority areas for quality improvement from a population perspective. This approach is generalizable to other health care systems that use QMs to drive improvement.

  15. Enhancing Entrepreneurship and Professionalism in Medical Informatics Instruction: A Collaborative Training Model

    PubMed Central

    Carroll, Cathryn A.; Rychlewski, Walt; Teat, Marty; Clawson, Darrin

    2004-01-01

    This report describes an innovative training program designed to foster entrepreneurship and professionalism in students interested in the field of medical informatics. The course was developed through a private–public interinstitutional collaboration involving four academic institutions, one private firm specializing in health care information management systems, and a philanthropic organization. The program challenged students to serve in multiple roles on multidisciplinary teams and develop an innovative hand-held solution for drug information retrieval. Although the course was technically and behaviorally rigorous and required extensive hands-on experience in a nontraditional learning environment, both students and faculty responded positively. PMID:15064292

  16. Making Together: An Interdisciplinary, Inter-institutional Assistive-Technology Project.

    PubMed

    Reiser, Susan; Bruce, Rebecca; Martin, Jackson; Skidmore, Brent

    2017-01-01

    Faculty at the University of North Carolina Asheville partnered with local healthcare professionals and retirement home residents and administrators on an assistive-technology project. The Creative Fabrication introductory computer science course incorporated subject-matter experts from the healthcare community, older and differently abled "users," medical students, and sculpture faculty. Over the semester, the class students created assistive devices to meet the needs of the retirement home residents. They prototyped their designs in foam and 3D modeling software and cast parts of their design in bronze or aluminum. User-centered design, the design process, and the importance of form and function were emphasized throughout the project.

  17. Tools, strategies and qualitative approach in relation to suicidal attempts and ideation in the elderly.

    PubMed

    Cavalcante, Fátima Gonçalves; Minayo, Maria Cecília de Souza; Gutierrez, Denise Machado Duran; de Sousa, Girliani Silva; da Silva, Raimunda Magalhães; Moura, Rosylaine; Meneghel, Stela Nazareth; Grubits, Sonia; Conte, Marta; Cavalcante, Ana Célia Sousa; Figueiredo, Ana Elisa Bastos; Mangas, Raimunda Matilde do Nascimento; Fachola, María Cristina Heuguerot; Izquierdo, Giovane Mendieta

    2015-06-01

    The article analyses the quality and consistency of a comprehensive interview guide, adapted to study attempted suicide and its ideation among the elderly, and imparts the method followed in applying this tool. The objective is to show how the use of a semi-structured interview and the organization and data analysis set-up were tested and perfected by a network of researchers from twelve universities or research centers in Brazil, Uruguay and Colombia. The method involved application and evaluation of the tool and joint production of an instruction manual on data collection, systematization and analysis. The methodology was followed in 67 interviews with elderly people of 60 or older and in 34 interviews with health professionals in thirteen Brazilian municipalities and in Montevideo and Bogotá, allowing the consistency of the tool and the applicability of the method to be checked, during the process and at the end. The enhanced guide and the instructions for reproducing it are presented herein. The results indicate the suitability and credibility of this methodological approach, tested and certified in interdisciplinary and interinstitutional terms.

  18. HydroDesktop as a Community Designed and Developed Resource for Hydrologic Data Discovery and Analysis

    NASA Astrophysics Data System (ADS)

    Ames, D. P.

    2013-12-01

    As has been seen in other informatics fields, well-documented and appropriately licensed open source software tools have the potential to significantly increase both opportunities and motivation for inter-institutional science and technology collaboration. The CUAHSI HIS (and related HydroShare) projects have aimed to foster such activities in hydrology resulting in the development of many useful community software components including the HydroDesktop software application. HydroDesktop is an open source, GIS-based, scriptable software application for discovering data on the CUAHSI Hydrologic Information System and related resources. It includes a well-defined plugin architecture and interface to allow 3rd party developers to create extensions and add new functionality without requiring recompiling of the full source code. HydroDesktop is built in the C# programming language and uses the open source DotSpatial GIS engine for spatial data management. Capabilities include data search, discovery, download, visualization, and export. An extension that integrates the R programming language with HydroDesktop provides scripting and data automation capabilities and an OpenMI plugin provides the ability to link models. Current revision and updates to HydroDesktop include migration of core business logic to cross platform, scriptable Python code modules that can be executed in any operating system or linked into other software front-end applications.

  19. Comparative analytical costs of central laboratory glucose and bedside glucose testing: a College of American Pathologists Q-Probes study.

    PubMed

    Howanitz, Peter J; Jones, Bruce A

    2004-07-01

    One of the major attributes of laboratory testing is cost. Although fully automated central laboratory glucose testing and semiautomated bedside glucose testing (BGT) are performed at most institutions, rigorous determinations of interinstitutional comparative costs have not been performed. To compare interinstitutional analytical costs of central laboratory glucose testing and BGT and to provide suggestions for improvement. Participants completed a demographic form about their institutional glucose monitoring practices. They also collected information about the costs of central laboratory glucose testing, BGT at a high-volume testing site, and BGT at a low-volume testing site, including specified cost variables for labor, reagents, and instruments. A total of 445 institutions enrolled in the College of American Pathologists Q-Probes program. Median cost per glucose test at 3 testing sites. The median (10th-90th percentile range) costs per glucose test were 1.18 dollars (5.59 dollars-0.36 dollars), 1.96 dollars (9.51 dollars-0.77 dollars), and 4.66 dollars (27.54 dollars-1.02 dollars) for central laboratory, high-volume BGT sites, and low-volume BGT sites, respectively. The largest percentages of the cost per test were for labor (59.3%, 72.7%, and 85.8%), followed by supplies (27.2%, 27.3%, and 13.4%) and equipment (2.1%, 0.0%, and 0.0%) for the 3 sites, respectively. The median number of patient specimens per month at the high-volume BGT sites was 625 compared to 30 at the low-volume BGT sites. Most participants did not include labor, instrument maintenance, competency assessment, or oversight in their BGT estimated costs until required to do so for the study. Analytical costs per glucose test were lower for central laboratory glucose testing than for BGT, which, in turn, was highly variable and dependent on volume. Data that would be used for financial justification for BGT were widely aberrant and in need of improvement.

  20. mantisGRID: a grid platform for DICOM medical images management in Colombia and Latin America.

    PubMed

    Garcia Ruiz, Manuel; Garcia Chaves, Alvin; Ruiz Ibañez, Carlos; Gutierrez Mazo, Jorge Mario; Ramirez Giraldo, Juan Carlos; Pelaez Echavarria, Alejandro; Valencia Diaz, Edison; Pelaez Restrepo, Gustavo; Montoya Munera, Edwin Nelson; Garcia Loaiza, Bernardo; Gomez Gonzalez, Sebastian

    2011-04-01

    This paper presents the mantisGRID project, an interinstitutional initiative from Colombian medical and academic centers aiming to provide medical grid services for Colombia and Latin America. The mantisGRID is a GRID platform, based on open source grid infrastructure that provides the necessary services to access and exchange medical images and associated information following digital imaging and communications in medicine (DICOM) and health level 7 standards. The paper focuses first on the data abstraction architecture, which is achieved via Open Grid Services Architecture Data Access and Integration (OGSA-DAI) services and supported by the Globus Toolkit. The grid currently uses a 30-Mb bandwidth of the Colombian High Technology Academic Network, RENATA, connected to Internet 2. It also includes a discussion on the relational database created to handle the DICOM objects that were represented using Extensible Markup Language Schema documents, as well as other features implemented such as data security, user authentication, and patient confidentiality. Grid performance was tested using the three current operative nodes and the results demonstrated comparable query times between the mantisGRID (OGSA-DAI) and Distributed mySQL databases, especially for a large number of records.

  1. Spatial analysis of electricity demand patterns in Greece: Application of a GIS-based methodological framework

    NASA Astrophysics Data System (ADS)

    Tyralis, Hristos; Mamassis, Nikos; Photis, Yorgos N.

    2016-04-01

    We investigate various uses of electricity demand in Greece (agricultural, commercial, domestic, industrial use as well as use for public and municipal authorities and street lightning) and we examine their relation with variables such as population, total area, population density and the Gross Domestic Product. The analysis is performed on data which span from 2008 to 2012 and have annual temporal resolution and spatial resolution down to the level of prefecture. We both visualize the results of the analysis and we perform cluster and outlier analysis using the Anselin local Moran's I statistic as well as hot spot analysis using the Getis-Ord Gi* statistic. The definition of the spatial patterns and relationships of the aforementioned variables in a GIS environment provides meaningful insight and better understanding of the regional development model in Greece and justifies the basis for an energy demand forecasting methodology. Acknowledgement: This research has been partly financed by the European Union (European Social Fund - ESF) and Greek national funds through the Operational Program "Education and Lifelong Learning" of the National Strategic Reference Framework (NSRF) - Research Funding Program: ARISTEIA II: Reinforcement of the interdisciplinary and/ or inter-institutional research and innovation (CRESSENDO project; grant number 5145).

  2. Using syndemic theory to understand vulnerability to HIV infection among Black and Latino men in New York City.

    PubMed

    Wilson, Patrick A; Nanin, Jose; Amesty, Silvia; Wallace, Scyatta; Cherenack, Emily M; Fullilove, Robert

    2014-10-01

    HIV is a public health crisis that disproportionately affects Black and Latino men. To understand this crisis, syndemic theory, which takes into account multiple interrelated epidemics, should be used. A syndemic is "two or more afflictions, interacting synergistically, contributing to excess burden of disease in a population." Vulnerability to HIV among Black and Latino men is increased as structural, social, and biological factors interact in the context of social marginalization. In New York City, Black and Latino men experience a syndemic of HIV/AIDS, substance abuse, trauma, incarceration, and poverty; however, current research has yet to fully identify the mechanisms of resilience that may reduce the negative impact of a syndemic or explore the potential adaptive functions of individual-level risk behaviors. To understand HIV risk as part of a syndemic and address HIV prevention in Black and Latino men, we propose the following: (1) the use of complex systems analysis, ethnography, and other mixed-methods approaches to observe changes in relations among social conditions and disease; (2) multidisciplinary and inter-institution collaboration; and (3) involvement of public health practitioners and researchers from diverse and underrepresented backgrounds.

  3. A System for Cost and Reimbursement Control in Hospitals

    PubMed Central

    Fetter, Robert B.; Thompson, John D.; Mills, Ronald E.

    1976-01-01

    This paper approaches the design of a regional or statewide hospital rate-setting system as the underpinning of a larger system which permits a regulatory agency to satisfy the requirements of various public laws now on the books or in process. It aims to generate valid interinstitutional monitoring on the three parameters of cost, utilization, and quality review. Such an approach requires the extension of the usual departmental cost and budgeting system to include consideration of the mix of patients treated and the utilization of various resources, including patient days, in the treatment of these patients. A sampling framework for the application of process-based quality studies and the generation of selected performance measurements is also included. PMID:941461

  4. Initial Results from Awesome VLF Receiver Installed in Ecuador

    NASA Astrophysics Data System (ADS)

    Lopez, Ericson

    2012-07-01

    In this work we present the first results that we have derived from analysis of data obtained using the Atmospheric Weather Electromagnetic System for Observation Modeling and Education (Awesome) VLF receiver, designed and developed by Stanford University, USA. The receiver was installed under inter-institutional cooperation in the emerging Space Science division of the Quito Astronomical Observatory, and it is working properly since 2010. We have describe the performance characteristic of the Awesome system and the importance of having receivers at equator for monitoring the ionosphere and magnetosphere, recepting extremely low frequencies (ELF;30-3000 Hz) and very low frequencies (VLF; 3-30 KHz) electromagnetic waves, in order to better understanding the physical processes which take place in these media.

  5. Enabling outsourcing XDS for imaging on the public cloud.

    PubMed

    Ribeiro, Luís S; Rodrigues, Renato P; Costa, Carlos; Oliveira, José Luís

    2013-01-01

    Picture Archiving and Communication System (PACS) has been the main paradigm in supporting medical imaging workflows during the last decades. Despite its consolidation, the appearance of Cross-Enterprise Document Sharing for imaging (XDS-I), within IHE initiative, constitutes a great opportunity to readapt PACS workflow for inter-institutional data exchange. XDS-I provides a centralized discovery of medical imaging and associated reports. However, the centralized XDS-I actors (document registry and repository) must be deployed in a trustworthy node in order to safeguard patient privacy, data confidentiality and integrity. This paper presents XDS for Protected Imaging (XDS-p), a new approach to XDS-I that is capable of being outsourced (e.g. Cloud Computing) while maintaining privacy, confidentiality, integrity and legal concerns about patients' medical information.

  6. Quality assurance and improvement: the Pediatric Regional Anesthesia Network.

    PubMed

    Polaner, David M; Martin, Lynn D

    2012-01-01

    Quality assurance and improvement (QA/QI) is a critical activity in medicine. The use of large-scale collaborative databases is increasingly essential to obtain enough reports with which to establish standards of practice and define the incidence of complications and risk/benefit ratios for rare events. Such projects can enhance local QA/QI endeavors by enabling institutions to obtain benchmark data against which to compare their performance and can be used for prospective analyses of inter-institutional differences to determine 'best practice'. The pediatric regional anesthesia network (PRAN) is such a project. The first data cohort is currently being analyzed and offers insight into how such data can be used to detect trends in adverse events and improve care. © 2011 Blackwell Publishing Ltd.

  7. A semiparametric Bayesian proportional hazards model for interval censored data with frailty effects.

    PubMed

    Henschel, Volkmar; Engel, Jutta; Hölzel, Dieter; Mansmann, Ulrich

    2009-02-10

    Multivariate analysis of interval censored event data based on classical likelihood methods is notoriously cumbersome. Likelihood inference for models which additionally include random effects are not available at all. Developed algorithms bear problems for practical users like: matrix inversion, slow convergence, no assessment of statistical uncertainty. MCMC procedures combined with imputation are used to implement hierarchical models for interval censored data within a Bayesian framework. Two examples from clinical practice demonstrate the handling of clustered interval censored event times as well as multilayer random effects for inter-institutional quality assessment. The software developed is called survBayes and is freely available at CRAN. The proposed software supports the solution of complex analyses in many fields of clinical epidemiology as well as health services research.

  8. [The French medecine pricing committee and the medicine economic policy: Rules and competences].

    PubMed

    Giorgi, D

    2017-09-01

    The French medicine pricing committee (CEPS), a governmental and inter-institutional body exercises essential competences for the regulation of the economy of the reimbursable drugs in France. It provides a good example of administered price regulation. It also supervises the proper use of products (control of promotion, conventional control of sales volumes). Finally, it regulates the annual envelope of drug expenditures by means of discounts paid by pharmaceutical companies. The article presents the legal criteria and the doctrine of price setting used in France. It details the types of market access contracts concluded by the CEPS. It specifies the conditions governing the annual envelope of expenditures on reimbursable medicines. Copyright © 2017 Académie Nationale de Pharmacie. Published by Elsevier Masson SAS. All rights reserved.

  9. [Work process and working conditions in poultry processing plants: report of a survey on occupational health surveillance].

    PubMed

    Oliveira, Paulo Antonio Barros; Mendes, Jussara Maria Rosa

    2014-12-01

    This article presents the report of a survey on health surveillance activities performed in poultry processing plants in the south of Brazil. It aims to contribute to an understanding of the work process developed, the growth of the sector, the organization of labor and the confrontation with the economic model of this sector, which has been exposing employees to working conditions that undermine their health. The working conditions identified are considered largely incompatible with health and human dignity. The study supports interinstitutional intervention, especially with the Public Ministry of Labor, criticizes the weak implementation of specific government interventions in health conditions in the industry and introduces the new Regulatory Standard 36 as a positive perspective for the near future.

  10. Global health education programming as a model for inter-institutional collaboration in interprofessional health education.

    PubMed

    Peluso, Michael J; Hafler, Janet P; Sipsma, Heather; Cherlin, Emily

    2014-07-01

    While global health (GH) opportunities have expanded at schools of medicine, nursing, and public health, few examples of interprofessional approaches to GH education have been described. The elective GH program at our university serves as an important opportunity for high-quality interprofessional education. We undertook a qualitative study to examine the experience of student, faculty and administrative leaders of the program. We used content analysis to code responses and analyze data. Among the leadership, key themes fell within the categories of interprofessional education, student-faculty collaboration, professional development, and practical considerations for the development of such programs. The principles described could be considered by institutions seeking to develop meaningful partnerships in an effort to develop or refine interprofessional global health education programs.

  11. Methodological aspects of multicenter studies with quantitative PET.

    PubMed

    Boellaard, Ronald

    2011-01-01

    Quantification of whole-body FDG PET studies is affected by many physiological and physical factors. Much of the variability in reported standardized uptake value (SUV) data seen in the literature results from the variability in methodology applied among these studies, i.e., due to the use of different scanners, acquisition and reconstruction settings, region of interest strategies, SUV normalization, and/or corrections methods. To date, the variability in applied methodology prohibits a proper comparison and exchange of quantitative FDG PET data. Consequently, the promising role of quantitative PET has been demonstrated in several monocentric studies, but these published results cannot be used directly as a guideline for clinical (multicenter) trials performed elsewhere. In this chapter, the main causes affecting whole-body FDG PET quantification and strategies to minimize its inter-institute variability are addressed.

  12. Deconstructing doctoral dissertations: how many papers does it take to make a PhD?

    PubMed

    Hagen, Nils T

    2010-11-01

    A collection of coauthored papers is the new norm for doctoral dissertations in the natural and biomedical sciences, yet there is no consensus on how to partition authorship credit between PhD candidates and their coauthors. Guidelines for PhD programs vary but tend to specify only a suggested range for the number of papers to be submitted for evaluation, sometimes supplemented with a requirement for the PhD candidate to be the principal author on the majority of submitted papers. Here I use harmonic counting to quantify the actual amount of authorship credit attributable to individual PhD graduates from two Scandinavian universities in 2008. Harmonic counting corrects for the inherent inflationary and equalizing biases of routine counting methods, thereby allowing the bibliometrically identifiable amount of authorship credit in approved dissertations to be analyzed with unprecedented accuracy. Unbiased partitioning of authorship credit between graduates and their coauthors provides a post hoc bibliometric measure of current PhD requirements, and sets a de facto baseline for the requisite scientific productivity of these contemporary PhD's at a median value of approximately 1.6 undivided papers per dissertation. Comparison with previous census data suggests that the baseline has shifted over the past two decades as a result of a decrease in the number of submitted papers per candidate and an increase in the number of coauthors per paper. A simple solution to this shifting baseline syndrome would be to benchmark the amount of unbiased authorship credit deemed necessary for successful completion of a specific PhD program, and then monitor for departures from this level over time. Harmonic partitioning of authorship credit also facilitates cross-disciplinary and inter-institutional analysis of the scientific output from different PhD programs. Juxtaposing bibliometric benchmarks with current baselines may thus assist the development of harmonized guidelines and transparent transnational quality assurance procedures for doctoral programs by providing a robust and meaningful standard for further exploration of the causes of intra- and inter-institutional variation in the amount of unbiased authorship credit per dissertation.

  13. Contextual and interdependent causes of climate change adaptation barriers for water management: responses from regional and local institutions in Himachal Pradesh, India

    NASA Astrophysics Data System (ADS)

    Azhoni, Adani; Holman, Ian; Jude, Simon

    2016-04-01

    Research on adaptation barriers is gaining increasing prominence as the need for climate change adaptation becomes evident. This research seeks to identify and understand the reasons for key barriers preventing water institutions in the mountainous Himalayan state of Himachal Pradesh in northern India from adapting to climate change. Semi-structured interviews were carried out in January & February 2015 with representatives from twenty-seven key governmental, academic, NGO and commercial institutions in the State, with responsibilities spanning from municipal water supply to irrigation and hydropower generation in addition to environmental conservation. Empirical analysis of the transcripts found that inadequate knowledge capacity, poor implementation of policies, inadequate resources, normative work culture, weak governance, unavailability and inaccessibility of data & information and limited inter-institutional networks are key barriers for adaptation. Although these generic barriers are similar to those reported elsewhere in literature, they are identified as having locally-contextual root causes. For example, the inadequate resources are identified to be occurring as a consequence of the fragmentation of resources allocation among others. This is due to competing developmental priorities and the desire of the political leadership to please the maximum number of electors rather than the more-usual inadequate budgetary allocation and climate scepticism. The identified individual barriers are found to be highly inter-dependent and closely intertwined which enables the identification of leverage points of interventions that can maximise removal of barriers. For example, breaking down key barriers for data and information accessibility will have to involve normative attitudinal change, through sensitisation of the larger picture of the role of accurate and accessible data; changes in working style involving moving from paper-based data management to digital; and institutional and structural changes through legislation or formal inter-institutional agreements for increasing data accessibility and sharing. This presentation will demonstrate how adaptation barriers in Himachal Pradesh are contextually interconnected by a range of cultural, systemic, geographical and political underlying causes and how this understanding can be used to increase the adaptive capacity of this climatically sensitive region.

  14. Critical factors for a successful astronomical research program in a developing country

    NASA Astrophysics Data System (ADS)

    Hearnshaw, John B.

    I discuss the critical conditions for undertaking a successful research program in a developing country. There are many important factors, all or most of which have to be satisfied: funding, library holdings, computing access, Internet access (e-mail, WWW, ftp, telnet), collaboration with astronomers in developed countries, provision of proper offices for staff, supply of graduate students, access to travel for conferences, ability to publish in international journals, critical mass of researchers, access to a telescope (for observational astronomers), support from and interaction with national electronics, optics and precision engineering industries, a scientific culture backed by a national scientific academy, and lack of inter-institutional rivalry. I make a list of a total of 15 key factors and rank them in order of importance, and discuss the use of an astronomical research index (ARI) suitable for measuring the research potential of a given country or institution. I also discuss whether astronomers in developing countries in principle fare better in a university or in the environment of a government national observatory or research institution, and topics such as the effect of the cost of page charges and journal subscriptions on developing countries. Finally I present some statistics on astronomy in developing countries and relate the numbers of astronomers to the size of the economy and population in each country.

  15. One Health - Transdisciplinary Opportunities for SETAC ...

    EPA Pesticide Factsheets

    One Health is a collaborative, transdisciplinary effort working locally, nationally, and globally to improve health for people,animals, plants, and the environment. The term is relatively new (from ?2003), and it is increasingly common to see One Health included by name in interinstitutional research partnerships, conferences, communications, and organizational frameworks, particularly those championed by the human health and veterinary medical communities. Environmental quality is arguably the least developed component within the One Health framework, but can be guided by expertise within the Society of Environmental Toxicology and Chemistry (SETAC). Despite SETAC’s long history of tripartite (academic, government, business) interdisciplinary environmental science activities, the term “One Health” is seldom used in SETAC communications (i.e., many of SETAC’s activities are guided by One Health, but it is called by other names in SETAC’s journals, newsletters, and presentations). Accordingly, the objective of this Focus article is to introduce the One Health concept to the SETAC membership. The article discusses the origins, evolution, and utility of the One Health approach as an organizationalframework and provides key examples of ways in which SETAC expertise can benefit the One Health community. The authors assert that One Health needs SETAC and, to be most effective, SETAC needs One Health. Given that One Health to date has focused too little on th

  16. Awareness, Analysis, and Action: Curricular Alignment for Student Success in General Chemistry.

    PubMed

    Jewett, Sarah; Sutphin, Kathy; Gierasch, Tiffany; Hamilton, Pauline; Lilly, Kathleen; Miller, Kristine; Newlin, Donald; Pires, Richard; Sherer, Maureen; LaCourse, William R

    2018-02-13

    This article examines the ways that a shared faculty experience across five partner institutions led to a deep awareness of the curriculum and pedagogy of general chemistry coursework, and ultimately, to a collaborative action plan for student success. The team identified key differences and similarities in course content and instructional experiences. The comparative analysis yielded many more similarities than differences, and therefore, the team shifted its focus from "gap analysis" to an exploration of common curricular challenges. To address these challenges, the team developed content for targeted instructional resources that promoted the success of all STEM students across institutions. This article contextualizes the interinstitutional collaboration and closely examines the interactive components (awareness, analysis, and action), critical tools, and productive attitudes that undergirded the curricular alignment process of the STEM Transfer Student Success Initiative (t-STEM).

  17. Awareness, Analysis, and Action: Curricular Alignment for Student Success in General Chemistry

    PubMed Central

    2018-01-01

    This article examines the ways that a shared faculty experience across five partner institutions led to a deep awareness of the curriculum and pedagogy of general chemistry coursework, and ultimately, to a collaborative action plan for student success. The team identified key differences and similarities in course content and instructional experiences. The comparative analysis yielded many more similarities than differences, and therefore, the team shifted its focus from “gap analysis” to an exploration of common curricular challenges. To address these challenges, the team developed content for targeted instructional resources that promoted the success of all STEM students across institutions. This article contextualizes the interinstitutional collaboration and closely examines the interactive components (awareness, analysis, and action), critical tools, and productive attitudes that undergirded the curricular alignment process of the STEM Transfer Student Success Initiative (t-STEM). PMID:29657334

  18. Inter-Institutional Partnerships Propel A Successful Collaborative Undergraduate Degree Program In Chemistry

    PubMed Central

    Wang, Qiquan

    2013-01-01

    Small private liberal arts colleges are increasingly tuition-dependent and mainly attract students by creating student-centered learning communities. On the other hand, larger universities tend to be trendsetters where its faculty tend to seek intellectual independence and are involved in career focused cutting-edge research. The Institutional Development Awards (IDeA) and Experimental Program to Stimulate Competitive Research (EPSCoR) are federal-state-university partnerships that builds basic research infrastructure and coax the state-wide higher education institutions to collaborate with each other in order to enhance their competitiveness. As a result in Delaware, Wesley College instituted curricular and operational changes to launch an undergraduate program in biological chemistry where its students take three upper division chemistry courses and can choose to participate in annual summer undergraduate internships at nearby Delaware State University. PMID:24273464

  19. The Biomedical Resource Ontology (BRO) to Enable Resource Discovery in Clinical and Translational Research

    PubMed Central

    Tenenbaum, Jessica D.; Whetzel, Patricia L.; Anderson, Kent; Borromeo, Charles D.; Dinov, Ivo D.; Gabriel, Davera; Kirschner, Beth; Mirel, Barbara; Morris, Tim; Noy, Natasha; Nyulas, Csongor; Rubenson, David; Saxman, Paul R.; Singh, Harpreet; Whelan, Nancy; Wright, Zach; Athey, Brian D.; Becich, Michael J.; Ginsburg, Geoffrey S.; Musen, Mark A.; Smith, Kevin A.; Tarantal, Alice F.; Rubin, Daniel L; Lyster, Peter

    2010-01-01

    The biomedical research community relies on a diverse set of resources, both within their own institutions and at other research centers. In addition, an increasing number of shared electronic resources have been developed. Without effective means to locate and query these resources, it is challenging, if not impossible, for investigators to be aware of the myriad resources available, or to effectively perform resource discovery when the need arises. In this paper, we describe the development and use of the Biomedical Resource Ontology (BRO) to enable semantic annotation and discovery of biomedical resources. We also describe the Resource Discovery System (RDS) which is a federated, inter-institutional pilot project that uses the BRO to facilitate resource discovery on the Internet. Through the RDS framework and its associated Biositemaps infrastructure, the BRO facilitates semantic search and discovery of biomedical resources, breaking down barriers and streamlining scientific research that will improve human health. PMID:20955817

  20. Capacity building in anthelmintic drug discovery.

    PubMed

    Kron, Michael; Yousif, Fouad; Ramirez, Bernadette

    2007-10-01

    International collaboration in anthelmintic drug discovery holds special challenges compared with local or national discovery projects, and at the same time presents the opportunity to build capacity, forge long lasting inter-institutional relationships and strengthen infrastructure in multinational priority areas. This chapter discusses important issues that should be considered in the context of anthelmintic screening centre development and will give examples (Philippines and Egypt) of the productivity of developing country based screening centres. The positive outcomes of infrastructure building is realised in greater capacities for anthelmintic screening at institutions in the countries where the parasitic diseases are endemic and allows for optimum use of specialised resources for public health priority diseases that may be different from those in Western countries. Support for developing country based screening centres also can help countries optimise product development procedures and policies and can facilitate diffusion of desirable technology in corresponding global regions around the world.

  1. Reimagining the Pipeline: Advancing STEM Diversity, Persistence, and Success

    PubMed Central

    Allen-Ramdial, Stacy-Ann A.; Campbell, Andrew G.

    2014-01-01

    Achieving trainee diversity in science, technology, engineering, and mathematics is rapidly becoming a challenge faced by many nations. Success in this area ensures the availability of a workforce capable of engaging in scientific practices that will promote increased production capacity and creativity and will preserve global scientific competitiveness. The near-term vision of achieving this goal is within reach and will capitalize on the growing numbers of underrepresented minority groups in the population. Although many nations have had remarkable histories as leaders in science and technology, few have simultaneously struggled with the challenge of meeting the educational and training needs of underrepresented groups. In this article, we share strategies for building the agency of the scientific community to achieve greater diversity by highlighting four key action areas: (1) aligning institutional culture and climate; (2) building interinstitutional partnerships; (3) building and sustaining critical mass; and (4) ensuring, rewarding, and maximizing faculty involvement. PMID:25561747

  2. The data collection/data distribution center: building a sustainable African-American church-based research network.

    PubMed

    Goldmon, Moses; Roberson, James T; Carey, Tim; Godley, Paul; Howard, Daniel L; Boyd, Carlton; Ammerman, Alice

    2008-01-01

    This article describes the Carolina-Shaw Partnership for the Elimination of Health Disparities efforts to engage a diverse group of Black churches in a sustainable network. We sought to develop a diverse network of 25 churches to work with the Carolina-Shaw Partnership to develop sustainable health disparities research, education, and intervention initiatives. Churches were selected based on location, pastoral buy-in, and capacity to engage. A purposive sampling technique was applied. (1) Collecting information on the location and characteristics of churches helps to identify and recruit churches that possess the desired qualities and characteristics. (2) The process used to identify, recruit, and select churches is time intensive. (3) The time, energy, and effort required managing an inter-institutional partnership and engage churches in health disparities research and interventions lends itself to sustainability. The development of a sustainable network of churches could lead to successful health disparities initiatives.

  3. Reimagining the Pipeline: Advancing STEM Diversity, Persistence, and Success.

    PubMed

    Allen-Ramdial, Stacy-Ann A; Campbell, Andrew G

    2014-07-01

    Achieving trainee diversity in science, technology, engineering, and mathematics is rapidly becoming a challenge faced by many nations. Success in this area ensures the availability of a workforce capable of engaging in scientific practices that will promote increased production capacity and creativity and will preserve global scientific competitiveness. The near-term vision of achieving this goal is within reach and will capitalize on the growing numbers of underrepresented minority groups in the population. Although many nations have had remarkable histories as leaders in science and technology, few have simultaneously struggled with the challenge of meeting the educational and training needs of underrepresented groups. In this article, we share strategies for building the agency of the scientific community to achieve greater diversity by highlighting four key action areas: (1) aligning institutional culture and climate; (2) building interinstitutional partnerships; (3) building and sustaining critical mass; and (4) ensuring, rewarding, and maximizing faculty involvement.

  4. Challenges in the development and implementation of the National Comprehensive Cancer Control Program in Mexico.

    PubMed

    Reynoso-Noverón, Nancy; Meneses-García, Abelardo; Erazo-Valle, Aura; Escudero-de Los Ríos, Pedro; Kuri-Morales, Pablo Antonio; Mohar-Betancourt, Alejandro

    2016-04-01

    Chronic noncommunicable diseases (NCDs), including cancer, have become the leading cause of human morbidity and mortality. In Mexico, cancer is the third leading cause of death, with a high incidence among the economically active population, a high proportion of advanced stages at diagnosis and limited care coverage for patients. However, no public policy aimed at managing this important public health problem has been developed and implemented to date. This manuscript describes the first interinstitutional proposal of a National Program for Cancer Control, considering the known risk factors, early detection, treatment, palliative care and patient rehabilitation. This manuscript also outlines a series of thoughts on the difficulties and needs that the Mexican health system faces in achieving the main objectives of the program: to decrease the incidence of cancer, to increase survival and to improve the quality of life for this group of patients.

  5. Organization of a tumor bank: the experience of the National Cancer Institute of Mexico.

    PubMed

    Ruíz-Godoy, L; Meneses-García, A; Suárez-Roa, L; Enriquez, V; Lechuga-Rojas, R; Reyes-Lira, E

    2010-01-01

    A tumor bank (TB) is an ordered collection of neoplastic samples, normal tissue, and/or fluids preserved under optimal conditions, as well as storing patients' clinical information. The objective of this article is to outline the planning and logistics necessary for the functioning of the Instituto Nacional de Cancerología (INCan) TB in Mexico City. For the planning and logistics of a TB, several technical, legal, medical, structural, and physical aspects were considered, which can be grouped under four headings: (1) design and structure, (2) equipping the area and informatics, (3) ethical-legal aspects, and (4) sample collection, preservation, and quality control. One crucial element of interinstitutional interest will be the transfer of these concepts to the different oncological centers, integrating in this manner a network that enables the exploration of the different pathologies from therapeutic, epidemiological, and molecular points of view. 2010 S. Karger AG, Basel.

  6. Enhancing managerial effectiveness in dietetics.

    PubMed

    Hoover, L W

    1983-01-01

    Environmental pressures from such sources as economic conditions, the government, third-party payers, and inter-institutional competition create managerial challenges. Although cost-containment has received considerable attention, long-term cost-effectiveness is probably the significant issue. Dietitians must become more cost-conscious and effective in resource management to attain desired performance outcomes. Some of the skills and characteristics essential to managerial effectiveness are a marketing orientation, systems design skill, quantitative operations management techniques, financial expertise, and leadership. These abilities facilitate decision-making and achievement of long-term cost-effectiveness. Curriculum enhancement and continuing education are two strategies for improving managerial competency in the dietetics profession. In dietetics education, study of management topics should be enhanced to provide more advanced coverage of management theories and quantitative models so that managerial performance can be at a higher level of sophistication and competency. To assure the viability of the dietetics profession, the emphasis on management must be more comprehensive and rigorous.

  7. Institutional Alliances to Reduce Cancer Disparities in Chicago

    PubMed Central

    Simon, Melissa A.; Malin, Emily L.; Hitsman, Brian L.; Ciecierski, Christina C.; Victorson, David E.; Banas, Jennifer R.; Stuart, Moira; Luedke, Tracy; Cella, David

    2017-01-01

    A partnership formed between Northeastern Illinois University (NEIU) and the Robert H. Lurie Comprehensive Cancer Center of Northwestern University sought to address well-documented cancer health disparities in Chicago by developing a collaborative research, training, and educational infrastructure between a minority-serving institution and a National Cancer Institute designated comprehensive cancer center. With a critical examination of partnership documentation and outputs, we describe the partnership’s community-engaged approaches, challenges, and lessons learned. Northeastern Illinois University and the Lurie Cancer Center engaged in a yearlong partnership-building phase, identified interdisciplinary research teams, formed a governance structure, and identified collective aims. Partnership outcomes included funded inter-institutional research projects, new curriculum, and an annual research trainee program. Significant challenges faced included uncertain fiscal climate, widespread turnover, and dissimilar institutional demands. Lessons learned from this minority serving institution and comprehensive cancer center partnership may be useful for bridging distinct academic communities in the pursuit of ameliorating health disparities. PMID:27763461

  8. The Interlibrary Loan Transaction

    PubMed Central

    Pings, Vern M.

    1965-01-01

    Although the number of items borrowed through interlibrary loan may not increase as dramatically as it has in the past ten years, the trend can be expected to continue because of the growing interdisciplinary nature of biomedical research and because of the anticipated improved bibliographic control of biomedical literature. To provide a framework for collecting data on volume of flow between institutions, on time requirements for processing operations, on cost of interlibrary transactions, on the efficiency of communication channels, and on alternative procedures for performing the transaction, block diagrams were prepared to show the flow of information and materials between individuals and institutions. These diagrams show the interinstitutional dependence; any alterations in procedures in one institution affect other institutions. Even though it can be clearly shown where alterations in the flow pattern can be effected, there are little quantitative data available to serve as a justification for maintaining or modifying existing procedures. PMID:14271114

  9. The Guatemala-Penn Partners: An Innovative Inter-Institutional Model for Scientific Capacity-Building, Healthcare Education, and Public Health.

    PubMed

    Paniagua-Avila, Maria Alejandra; Messenger, Elizabeth; Nelson, Caroline A; Calgua, Erwin; Barg, Frances K; Bream, Kent W; Compher, Charlene; Dean, Anthony J; Martinez-Siekavizza, Sergio; Puac-Polanco, Victor; Richmond, Therese S; Roth, Rudolf R; Branas, Charles C

    2017-01-01

    Population health outcomes are directly related to robust public health programs, access to basic health services, and a well-trained health-care workforce. Effective health services need to systematically identify solutions, scientifically test these solutions, and share generated knowledge. The World Health Organization (WHO)'s Global Healthcare Workforce Alliance states that the capacity to perform research is an essential factor for well-functioning public health systems. Low- and middle-income countries have greater health-care worker shortages and lower research capacity than higher-income countries. International global health partnerships between higher-income countries and low-middle-income countries aim to directly address such inequalities through capacity building, a process by which human and institutional resources are strengthened and developed, allowing them to perform high-level functions, solve complex problems, and achieve important objectives. The Guatemala-Penn Partners (GPP) is a collaboration among academic centers in Guatemala and the University of Pennsylvania (Penn), in Philadelphia, Pennsylvania that echoes the vision of the WHO's Global Healthcare Workforce Alliance. This article describes the historical development and present organization of the GPP according to its three guiding principles: university-to-university connections, dual autonomies with locally led capacity building, and mutually beneficial exchanges. It describes the GPP activities within the domains of science, health-care education, and public health, emphasizing implementation factors, such as sustainability and scalability, in relation to the guiding principles. Successes and limitations of this innovative model are also analyzed in the hope that the lessons learned may be applied to similar partnerships across the globe.

  10. The Guatemala-Penn Partners: An Innovative Inter-Institutional Model for Scientific Capacity-Building, Healthcare Education, and Public Health

    PubMed Central

    Paniagua-Avila, Maria Alejandra; Messenger, Elizabeth; Nelson, Caroline A.; Calgua, Erwin; Barg, Frances K.; Bream, Kent W.; Compher, Charlene; Dean, Anthony J.; Martinez-Siekavizza, Sergio; Puac-Polanco, Victor; Richmond, Therese S.; Roth, Rudolf R.; Branas, Charles C.

    2017-01-01

    Population health outcomes are directly related to robust public health programs, access to basic health services, and a well-trained health-care workforce. Effective health services need to systematically identify solutions, scientifically test these solutions, and share generated knowledge. The World Health Organization (WHO)’s Global Healthcare Workforce Alliance states that the capacity to perform research is an essential factor for well-functioning public health systems. Low- and middle-income countries have greater health-care worker shortages and lower research capacity than higher-income countries. International global health partnerships between higher-income countries and low-middle-income countries aim to directly address such inequalities through capacity building, a process by which human and institutional resources are strengthened and developed, allowing them to perform high-level functions, solve complex problems, and achieve important objectives. The Guatemala–Penn Partners (GPP) is a collaboration among academic centers in Guatemala and the University of Pennsylvania (Penn), in Philadelphia, Pennsylvania that echoes the vision of the WHO’s Global Healthcare Workforce Alliance. This article describes the historical development and present organization of the GPP according to its three guiding principles: university-to-university connections, dual autonomies with locally led capacity building, and mutually beneficial exchanges. It describes the GPP activities within the domains of science, health-care education, and public health, emphasizing implementation factors, such as sustainability and scalability, in relation to the guiding principles. Successes and limitations of this innovative model are also analyzed in the hope that the lessons learned may be applied to similar partnerships across the globe. PMID:28443274

  11. Attracting and Retaining Undergraduate Students in the Geosciences: A Multipronged Approach

    NASA Astrophysics Data System (ADS)

    Chantale Damas, M.

    2017-04-01

    The geosciences are taught at relatively few colleges and universities in the United States. Furthermore, fewer students are selecting the geosciences as careers and where the loss of retired scientists is significant. Thus, new approaches and strategies are needed to attract and retain students in the geosciences. The aim of this project is to both increase the diversity and visibility of the geosciences at the undergraduate level. Using both an interdisciplinary and inter-institutional approach, the Queensborough Community College (QCC) of the City University of New York (CUNY) has been very successful at engaging students in educational activities and applied research in solar, geospace, and atmospheric physics, under the umbrella discipline of space weather. As an interdisciplinary field, space weather offers students a great opportunity to study the Sun-Earth connection. Additionally, students also receive support through several partner institutions including the NASA Goddard Spaceflight Center (GSFC) Community Coordinated Modeling Center (CCMC), four-year colleges and universities, and other summer research programs. With its institutional partners, QCC has implemented a year-long program with two components: 1) during the academic year, students are enrolled in a course-based introductory research (CURE) where they conduct research on real-world problems; and 2) during the summer, students are placed in research internships at partner institutions. This poster will describe these approaches, as well as present best strategies that are used to attract and retain students in the geosciences.

  12. [Health diagnosis and risk perception: key elements of a proposed intervention for indigenous communities in Mexico].

    PubMed

    Terán-Hernández, Mónica; Díaz-Barriga, Fernando; Cubillas-Tejeda, Ana Cristina

    2016-02-01

    Objective To carry out a diagnosis of children's environmental health and an analysis of risk perception in indigenous communities of the Huasteca Sur region of San Luis Potosí, Mexico, in order to design an intervention strategy in line with their needs. Methods The study used mixed methods research, carried out in two phases. It was conducted in three indigenous communities of Tancanhuitz municipality from January 2005 to June 2006. In the adult population, risk perception was analyzed through focus groups, in-depth interviews, and questionnaires. In the child population, analysis of children's drawings was used to study perception. An assessment of health risks was carried out through biological monitoring and environmental monitoring of water and soil. Results The three communities face critical problems that reveal their vulnerability. When the results were triangulated and integrated, it was found that the principal problems relate to exposure to pathogenic microorganisms in water and soil, exposure to indoor wood smoke, exposure to smoke from the burning of refuse, use of insecticides, exposure to lead from the use of glazed ceramics, and alcoholism. Conclusions To ensure that the intervention strategy is adapted to the target population, it is essential to incorporate risk perception analysis and to promote the participation of community members. The proposed intervention strategy to address the detected problems is based on the principles of risk communication, community participation, and interinstitutional linkage.

  13. Prevalence of gene rearrangements in Mexican children with acute lymphoblastic leukemia: a population study-report from the Mexican Interinstitutional Group for the identification of the causes of childhood leukemia.

    PubMed

    Bekker-Méndez, Vilma Carolina; Miranda-Peralta, Enrique; Núñez-Enríquez, Juan Carlos; Olarte-Carrillo, Irma; Guerra-Castillo, Francisco Xavier; Pompa-Mera, Ericka Nelly; Ocaña-Mondragón, Alicia; Rangel-López, Angélica; Bernáldez-Ríos, Roberto; Medina-Sanson, Aurora; Jiménez-Hernández, Elva; Amador-Sánchez, Raquel; Peñaloza-González, José Gabriel; de Diego Flores-Chapa, José; Fajardo-Gutiérrez, Arturo; Flores-Lujano, Janet; Rodríguez-Zepeda, María Del Carmen; Dorantes-Acosta, Elisa María; Bolea-Murga, Victoria; Núñez-Villegas, Nancy; Velázquez-Aviña, Martha Margarita; Torres-Nava, José Refugio; Reyes-Zepeda, Nancy Carolina; González-Bonilla, Cesar; Mejía-Aranguré, Juan Manuel

    2014-01-01

    Mexico has one of the highest incidences of childhood leukemia worldwide and significantly higher mortality rates for this disease compared with other countries. One possible cause is the high prevalence of gene rearrangements associated with the etiology or with a poor prognosis of childhood acute lymphoblastic leukemia (ALL). The aims of this multicenter study were to determine the prevalence of the four most common gene rearrangements [ETV6-RUNX1, TCF3-PBX1, BCR-ABL1, and MLL rearrangements] and to explore their relationship with mortality rates during the first year of treatment in ALL children from Mexico City. Patients were recruited from eight public hospitals during 2010-2012. A total of 282 bone marrow samples were obtained at each child's diagnosis for screening by conventional and multiplex reverse transcription polymerase chain reaction to determine the gene rearrangements. Gene rearrangements were detected in 50 (17.7%) patients. ETV6-RUNX1 was detected in 21 (7.4%) patients, TCF3-PBX1 in 20 (7.1%) patients, BCR-ABL1 in 5 (1.8%) patients, and MLL rearrangements in 4 (1.4%) patients. The earliest deaths occurred at months 1, 2, and 3 after diagnosis in patients with MLL, ETV6-RUNX1, and BCR-ABL1 gene rearrangements, respectively. Gene rearrangements could be related to the aggressiveness of leukemia observed in Mexican children.

  14. Prevalence of Gene Rearrangements in Mexican Children with Acute Lymphoblastic Leukemia: A Population Study—Report from the Mexican Interinstitutional Group for the Identification of the Causes of Childhood Leukemia

    PubMed Central

    Bekker-Méndez, Vilma Carolina; Miranda-Peralta, Enrique; Núñez-Enríquez, Juan Carlos; Olarte-Carrillo, Irma; Guerra-Castillo, Francisco Xavier; Pompa-Mera, Ericka Nelly; Ocaña-Mondragón, Alicia; Bernáldez-Ríos, Roberto; Medina-Sanson, Aurora; Jiménez-Hernández, Elva; Amador-Sánchez, Raquel; Peñaloza-González, José Gabriel; de Diego Flores-Chapa, José; Fajardo-Gutiérrez, Arturo; Flores-Lujano, Janet; Rodríguez-Zepeda, María del Carmen; Dorantes-Acosta, Elisa María; Bolea-Murga, Victoria; Núñez-Villegas, Nancy; Velázquez-Aviña, Martha Margarita; Torres-Nava, José Refugio; Reyes-Zepeda, Nancy Carolina; González-Bonilla, Cesar; Mejía-Aranguré, Juan Manuel

    2014-01-01

    Mexico has one of the highest incidences of childhood leukemia worldwide and significantly higher mortality rates for this disease compared with other countries. One possible cause is the high prevalence of gene rearrangements associated with the etiology or with a poor prognosis of childhood acute lymphoblastic leukemia (ALL). The aims of this multicenter study were to determine the prevalence of the four most common gene rearrangements [ETV6-RUNX1, TCF3-PBX1, BCR-ABL1, and MLL rearrangements] and to explore their relationship with mortality rates during the first year of treatment in ALL children from Mexico City. Patients were recruited from eight public hospitals during 2010–2012. A total of 282 bone marrow samples were obtained at each child's diagnosis for screening by conventional and multiplex reverse transcription polymerase chain reaction to determine the gene rearrangements. Gene rearrangements were detected in 50 (17.7%) patients. ETV6-RUNX1 was detected in 21 (7.4%) patients, TCF3-PBX1 in 20 (7.1%) patients, BCR-ABL1 in 5 (1.8%) patients, and MLL rearrangements in 4 (1.4%) patients. The earliest deaths occurred at months 1, 2, and 3 after diagnosis in patients with MLL, ETV6-RUNX1, and BCR-ABL1 gene rearrangements, respectively. Gene rearrangements could be related to the aggressiveness of leukemia observed in Mexican children. PMID:25692130

  15. Copy Number Alterations Associated with Acute Lymphoblastic Leukemia in Mexican Children. A report from The Mexican Inter-Institutional Group for the identification of the causes of childhood leukemia.

    PubMed

    Rosales-Rodríguez, Beatriz; Fernández-Ramírez, Fernando; Núñez-Enríquez, Juan Carlos; Velázquez-Wong, Ana Claudia; Medina-Sansón, Aurora; Jiménez-Hernández, Elva; Flores-Lujano, Janet; Peñaloza-González, José Gabriel; Espinosa-Elizondo, Rosa Martha; Pérez-Saldívar, María Luisa; Torres-Nava, José Refugio; Martín-Trejo, Jorge Alfonso; Martínez-Morales, Gabriela Bibiana; Bekker-Méndez, Vilma Carolina; Mejía-Aranguré, Juan Manuel; Rosas-Vargas, Haydee

    2016-11-01

    B-cell precursor acute lymphocytic leukemia (B-ALL) represents a worldwide public health issue. Particularly, Mexico is one of the countries with the highest incidence of ALL in children. Between the multiple factors involved in ALL etiology, genetic alterations are clearly one of the most relevant features. In this work, a group of 24 B-ALL patients, all negative for the four most frequent gene fusions (ETV6-RUNX1, BCR-ABL1, TCF3-PBX1 and MLL-AF4), were included in a high-resolution microarray analysis in order to evaluate genomic copy-number alterations (CNAs). The results of this preliminary report showed a broad genomic heterogeneity among the studied samples; 58% of the patients were hyperdiploid and 33% displayed a chromosome 9p deletion of variable length affecting genes CDKN2A/B, two patients displayed genomic instability with a high number of focal CNAs, three patients presented unique duplications affecting 2q, 12p and 1q, respectively, and one patient displayed no copy number imbalances. The copy-number profile of 44 genes previously related to B-ALL was heterogeneous as well. Overall results highlight the need for a detailed description of the genetic alterations in ALL cancer cells in order to understand the molecular pathogenesis of the disease and to identify any prognostic markers with clinical significance. Copyright © 2016 IMSS. Published by Elsevier Inc. All rights reserved.

  16. Integrated medication management in mHealth applications.

    PubMed

    Ebner, Hubert; Modre-Osprian, Robert; Kastner, Peter; Schreier, Günter

    2014-01-01

    Continuous medication monitoring is essential for successful management of heart failure patients. Experiences with the recently established heart failure network HerzMobil Tirol show that medication monitoring limited to heart failure specific drugs could be insufficient, in particular for general practitioners. Additionally, some patients are confused about monitoring only part of their prescribed drugs. Sometimes medication will be changed without informing the responsible physician. As part of the upcoming Austrian electronic health record system ELGA, the eMedication system will collect prescription and dispensing data of drugs and these data will be accessible to authorized healthcare professionals on an inter-institutional level. Therefore, we propose two concepts on integrated medication management in mHealth applications that integrate ELGA eMedication and closed-loop mHealth-based telemonitoring. As a next step, we will implement these concepts and analyze--in a feasibility study--usability and practicability as well as legal aspects with respect to automatic data transfer from the ELGA eMedication service.

  17. Program of policy studies in science and technology

    NASA Technical Reports Server (NTRS)

    Mayo, L. H.

    1973-01-01

    The application of an interdisciplinary, problem-oriented capability to the performance of total social impact evaluations is discussed. The consequences of introducing new configurations, technological or otherwise into future social environments are presented. The primary characteristics of the program are summarized: (1) emphasis on interdisciplinary, problem-oriented analysis; (2) development of intra- and inter-institutional arrangements for the purpose of analyzing social problems, evaluating existing programs, and assessing the social impacts of prospective policies, programs, and other public actions; (3) focus on methodological approaches to the projection of alternative future social environments, the identification of the effects of the introduction of new policies, programs, or other actions into the social system, and the evaluation of the social impacts of such effects; (4) availability of analytical resources for advisory and research tasks, and provision for use of program facilities as a neutral forum for the discussion of public issues involving involving the impact of advancing technology on social value-institutional processes.

  18. Assessing clinical researchers' information needs to create responsive portals and tools: my Research Assistant (MyRA) at the University of Utah: a case study.

    PubMed

    Reich, Margaret; Shipman, Jean P; Narus, Scott P; Weir, Charlene; Madsen, Randy; Schultz, N Dustin; Cameron, Justin M; Adamczyk, Abby L; Mitchell, Joyce A

    2013-01-01

    How can health sciences librarians and biomedical informaticians offer relevant support to Clinical and Translational Science Award (CTSA) personnel? The Spencer S. Eccles Health Sciences Library and the associate vice president for information technology for the health sciences office at the University of Utah conducted a needs assessment. Faculty and staff from these two units, with the services of a consultant and other CTSA partners, employed a survey, focus groups, interviews, and committee discussions. An information portal was created to meet identified needs. A directive white paper was created. The process employed to plan a virtual and physical collaborative, collegial space for clinical researchers at the university and its three inter-institutional CTSA partners is described. The university's model can assist other librarians and informaticians with how to become part of a CTSA-focused infrastructure for clinical and translational research and serve researchers in general.

  19. Allergy and acute leukaemia in children with Down syndrome: a population study. Report from the Mexican inter-institutional group for the identification of the causes of childhood leukaemia

    PubMed Central

    Núñez-Enríquez, J C; Fajardo-Gutiérrez, A; Buchán-Durán, E P; Bernáldez-Ríos, R; Medina-Sansón, A; Jiménez-Hernández, E; Amador-Sanchez, R; Peñaloza-Gonzalez, J G; Paredes-Aguilera, R; Alvarez-Rodriguez, F J; Bolea-Murga, V; de Diego Flores-Chapa, J; Flores-Lujano, J; Bekker-Mendez, V C; Rivera-Luna, R; del Carmen Rodriguez-Zepeda, M; Rangel-López, A; Dorantes-Acosta, E M; Núñez-Villegas, N; Velazquez-Aviña, M M; Torres-Nava, J R; Reyes-Zepeda, N C; Cárdenas-Cardos, R; Flores-Villegas, L V; Martinez-Avalos, A; Salamanca-Gómez, F; Gorodezky, C; Arellano-Galindo, J; Mejía-Aranguré, J M

    2013-01-01

    Background: Allergies have been described as protective factors against the development of childhood acute leukaemia (AL). Our objective was to investigate the associations between allergy history and the development of AL and acute lymphoblastic leukaemia (ALL) in children with Down syndrome (DS). Methods: A case–control study was performed in Mexico City. The cases (n=97) were diagnosed at nine public hospitals, and the controls (n=222) were recruited at institutions for children with DS. Odds ratios (OR) were calculated. Results: Asthma was positively associated with AL development (OR=4.18; 95% confidence interval (CI): 1.47–11.87), whereas skin allergies were negatively associated (OR=0.42; 95% CI: 0.20–0.91). Conclusion: Our findings suggest that allergies and AL in children with DS share biological and immune mechanisms. To our knowledge, this is the first study reporting associations between allergies and AL in children with DS. PMID:23695017

  20. Allergy and acute leukaemia in children with Down syndrome: a population study. Report from the Mexican inter-institutional group for the identification of the causes of childhood leukaemia.

    PubMed

    Núñez-Enríquez, J C; Fajardo-Gutiérrez, A; Buchán-Durán, E P; Bernáldez-Ríos, R; Medina-Sansón, A; Jiménez-Hernández, E; Amador-Sanchez, R; Peñaloza-Gonzalez, J G; Paredes-Aguilera, R; Alvarez-Rodriguez, F J; Bolea-Murga, V; de Diego Flores-Chapa, J; Flores-Lujano, J; Bekker-Mendez, V C; Rivera-Luna, R; Del Carmen Rodriguez-Zepeda, M; Rangel-López, A; Dorantes-Acosta, E M; Núñez-Villegas, N; Velazquez-Aviña, M M; Torres-Nava, J R; Reyes-Zepeda, N C; Cárdenas-Cardos, R; Flores-Villegas, L V; Martinez-Avalos, A; Salamanca-Gómez, F; Gorodezky, C; Arellano-Galindo, J; Mejía-Aranguré, J M

    2013-06-11

    Allergies have been described as protective factors against the development of childhood acute leukaemia (AL). Our objective was to investigate the associations between allergy history and the development of AL and acute lymphoblastic leukaemia (ALL) in children with Down syndrome (DS). A case-control study was performed in Mexico City. The cases (n=97) were diagnosed at nine public hospitals, and the controls (n=222) were recruited at institutions for children with DS. Odds ratios (OR) were calculated. Asthma was positively associated with AL development (OR=4.18; 95% confidence interval (CI): 1.47-11.87), whereas skin allergies were negatively associated (OR=0.42; 95% CI: 0.20-0.91). Our findings suggest that allergies and AL in children with DS share biological and immune mechanisms. To our knowledge, this is the first study reporting associations between allergies and AL in children with DS.

  1. The Cerebral Palsy Research Registry: Development and Progress Toward National Collaboration in the United States

    PubMed Central

    Hurley, Donna S.; Sukal-Moulton, Theresa; Msall, Michael E.; Gaebler-Spira, Deborah; Krosschell, Kristin J.; Dewald, Julius P.

    2011-01-01

    Cerebral palsy is the most common neurodevelopmental motor disability in children. The condition requires medical, educational, social, and rehabilitative resources throughout the life span. Several countries have developed population-based registries that serve the purpose of prospective longitudinal collection of etiologic, demographic, and functional severity. The United States has not created a comprehensive program to develop such a registry. Barriers have been large population size, poor interinstitution collaboration, and decentralized medical and social systems. The Cerebral Palsy Research Registry was created to fill the gap between population and clinical-based cerebral palsy registries and promote research in the field. This is accomplished by connecting persons with cerebral palsy, as well as their families, to a network of regional researchers. This article describes the development of an expandable cerebral palsy research registry, its current status, and the potential it has to affect families and persons with cerebral palsy in the United States and abroad. PMID:21677201

  2. [History of the cancer registry in Mexico].

    PubMed

    Allende-López, Aldo; Fajardo-Gutiérrez, Arturo

    2011-01-01

    A cancer registry is to record the data which let us to know the epidemiology of neoplasm, but led us take a decision in medical policy about this health problem that benefit patients. In this paper we did a brief historical review about models and attempts for having a cancer registry in Mexico. However, since 1940 "the fight against cancer" was declared, we have not had a confident cancer registry today validated and built with data from whole the country. In 1982, the Registro Nacional del Cancer was created. The design and validation of a registration card in four hospitals were the main results. In 1988, the Registro Nacional del Cancer was reinforced with a computerized system for facilitation the data capture. In 1994, it was signed the first interinstitutional agreement that led to Registro Histopatol6gico de Neoplasias Malignas. In 1996, the Instituto Mexicano del Seguro Social established a cancer registry in children in Mexico with the intention to have data from this population.

  3. A database de-identification framework to enable direct queries on medical data for secondary use.

    PubMed

    Erdal, B S; Liu, J; Ding, J; Chen, J; Marsh, C B; Kamal, J; Clymer, B D

    2012-01-01

    To qualify the use of patient clinical records as non-human-subject for research purpose, electronic medical record data must be de-identified so there is minimum risk to protected health information exposure. This study demonstrated a robust framework for structured data de-identification that can be applied to any relational data source that needs to be de-identified. Using a real world clinical data warehouse, a pilot implementation of limited subject areas were used to demonstrate and evaluate this new de-identification process. Query results and performances are compared between source and target system to validate data accuracy and usability. The combination of hashing, pseudonyms, and session dependent randomizer provides a rigorous de-identification framework to guard against 1) source identifier exposure; 2) internal data analyst manually linking to source identifiers; and 3) identifier cross-link among different researchers or multiple query sessions by the same researcher. In addition, a query rejection option is provided to refuse queries resulting in less than preset numbers of subjects and total records to prevent users from accidental subject identification due to low volume of data. This framework does not prevent subject re-identification based on prior knowledge and sequence of events. Also, it does not deal with medical free text de-identification, although text de-identification using natural language processing can be included due its modular design. We demonstrated a framework resulting in HIPAA Compliant databases that can be directly queried by researchers. This technique can be augmented to facilitate inter-institutional research data sharing through existing middleware such as caGrid.

  4. Breaking the Mold: Partnering with the National Institutes of Health Intramural Research Program to Accelerate PhD Training.

    PubMed

    Soucy, Katie; Fairhurst, Rick M; Lynn, Geoffrey M; Fomalont, Kevin; Wynn, Thomas A; Siegel, Richard M

    2016-12-01

    Immunology is an increasingly interdisciplinary field. Here we describe a new model for interinstitutional graduate training as partnerships between complementary laboratories. This collaborative model reduces time to graduation without compromising productivity or alumni outcomes. We offer our experience with one such program and thoughts on the ingredients for their success. Despite tremendous recent advances in technology, communications, and the translation of basic scientific discoveries into new diagnostics and therapies for human diseases, graduate training in immunology and other areas of biomedical research in the United States has remained remarkably unchanged since the early 20th century, with coursework and laboratory rotations taking up much of the first 2 years, and a single mentor shepherding the student through a research project over 3 or more subsequent years. The time to graduation still averages more than 6 years in the biomedical sciences field (http://www.nsf.gov/statistics/2016/nsf16300/), with uncertain benefit of this extended time to research productivity and career advancement. Published by Elsevier Ltd.

  5. Gaining a Doctorate in Nursing in Chile: a path not without its difficulties

    PubMed Central

    Valenzuela-Suazo, Sandra; Sanhueza-Alvarado, Olivia

    2015-01-01

    OBJECTIVE: to analyze in detail the current situation of doctorate training in Nursing in Chile. METHODOLOGY: through a historical and contextual analysis of the background to the development of postgraduate education in Nursing, especially at doctorate level. RESULTS: aspects that limit development were identified in national institutionalism of the sciences as well as in higher education and health institutions, especially the limited value placed on nursing as an area of knowledge in this country, the lack of clear institutional policies for postgraduate studies, as well as the postgraduate's re-inclusion into the academic and care area, with access to national research funds difficult. FINAL CONSIDERATIONS: access to grants and funds, together with recognition as an area of knowledge belonging on academic schedules, especially in health institutions, are the main challenges to consolidation. One aspect that would enable a more rapid advance is through national and international inter-institutional agreements, adding together potential, with access to funds for studies and academic and student internships, enabling joint research to go ahead. PMID:26312629

  6. Ionospheric Disturbances Originating From Tropospheric and Ground Activities: A new Strategic Research Program at the Los Alamos National Laboratory

    NASA Astrophysics Data System (ADS)

    Shao, X. M.

    2015-12-01

    It has been increasingly recognized and observed that activities within the troposphere, either natural (e.g., thunderstorm, earthquake, volcano) or anthropogenic (e.g., explosion above or below ground), can substantially disturb the ionosphere in the forms of atmosphere gravity wave, infrasonic acoustic wave, and electric-field-induced ionospheric chemical reaction. These disturbances introduce plasma density variations in the ionosphere that adversely distort the transionospheric radio signals for communication, navigation, surveillance, and other national security missions. A new three-year strategic research program has been initiated at LANL in FY16 to investigate, understand, and characterize the interwoven dynamic and electrodynamic coupling processes from the source in the troposphere to the disturbances in the ionosphere via comprehensive observation and model simulation. The planned study area is chosen to be over the US Great Plains where severe thunderstorms occur frequently and where the necessary atmospheric and ionospheric observations are conducted routinely. In this presentation, we will outline our program plan, technical approaches, and scientific goals, and will discuss opportunities of possible inter-institute collaborations.

  7. Longitudinal follow-up comparison of educational interventions: multimedia textbook, traditional lecture, and printed textbook.

    PubMed

    D'Alessandro, D M; Kreiter, C D; Erkonen, W E; Winter, R J; Knapp, H R

    1997-11-01

    The goal of this prospective, interinstitutional study was to compare the long-term instructional effectiveness of a pediatric multimedia textbook (MMTB) to that of a standard lecture and a printed textbook. A randomized cohort of 89 3rd-year medical students from two institutions were initially evaluated from June 1992 to June 1993 and reevaluated in May 1994. Students were randomly assigned to one of four instructional groups: computer-aided instruction by means of MMTBs (n = 21), traditional lecture (n = 23), printed textbook (n = 19), and a control group (n = 26). After instruction, all groups were tested by means of a multiple choice test at the end of their pediatric clerkship; they were given this same test 11-22 months later. The long-term instructional effectiveness of the MMTB, printed textbook, and lecture were the same as that in the control group, as determined by analysis of variance of mean test scores. The educational advantage of MMTBs observed immediately after instruction was not detected 1 year later. Because attrition reduced statistical power, further research is necessary to determine how educational fading affects these instructional formats.

  8. Cancer incidence and mortality in children in the Mexican Social Security Institute (1996-2013).

    PubMed

    Fajardo-Gutiérrez, Arturo; González-Miranda, Guadalupe; Pachuca-Vázquez, Adriana; Allende-López, Aldo; Fajardo-Yamamoto, Liria Mitzuko; Rendón-Macías, Mario Enrique

    2016-04-01

    To identify the cancer incidence and mortality in Mexican Social Security Institute beneficiary (MSSI-B) children during 1996-2013. Both cancer cases (n=4 728) and deaths (n=2 378) were analyzed in MSSI-B children who were registered in five states of the Mexican Republic. The incidence and mortality trends and the incidences (rate x 1 000 000 children / year) of the type of cancer, age, sex, and place of residence were obtained. For both indicators (incidence and mortality), there was a downward trend for the period of 1996-2001 and a stable trend for 2002-2013. This occurred in the overall mortality and incidence trends of the Estado de México and Chiapas and in the leukemia and the acute lymphoid subgroups. The annual overall incidence was 128 cases per 1 000 000 children. Leukemia, lymphomas, and central nervous system tumors were the principal cancer groups. Cancer mortality for the period of 2002-2013 did not diminish. Interinstitutional and/or international research should be designed to improve the care of these children.

  9. The Invisible Work of Being a Patient and Implications for Health Care: “[the doctor is] my business partner in the most important business in my life, staying alive”

    PubMed Central

    UNRUH, KENTON T.; PRATT, WANDA

    2010-01-01

    In a distributed system of care, patients shuffle among many clinicians and spend the majority of their time away from the treatment center. Although we see the results of patients’ work (e.g., medication taken, arrived at appointment) we do not see the work itself. By failing to see this work, industry overlooks issues with vital implications for their business. To lift the veil of invisibility from patients’ work, we conducted a longitudinal field study to uncover the invisible work breast cancer patients do to obtain information, bridge inter-institutional care, manage dependencies and resolve inconsistent recommendations. In this paper we provide detailed examples of this work and explore the impact on patients and health-care operations; identify patterns of work with implications for patient-centered research and design; and propose common information spaces to improve patients’ work through designs that highlight dependencies, preserve state information, link recommendations to justifications, and track task progress. PMID:21709742

  10. Characterization of UOP IONSIV IE-911

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

    NYMAN, MAY D.; NENOFF, TINA M.; HEADLEY, THOMAS J.

    2001-06-01

    As a participating national lab in the inter-institutional effort to resolve performance issues of the non-elutable ion exchange technology for Cs extraction, they have carried out a series of characterization studies of UOP IONSIV{reg_sign} IE-911 and its component parts. IE-911 is a bound form (zirconium hydroxide-binder) of crystalline silicotitanate (CST) ion exchanger. The crystalline silicotitanate removes Cs from solutions by selective ion exchange. The performance issues of primary concern are: (1) excessive Nb leaching and subsequent precipitation of column-plugging Nb-oxide material, and (2) precipitation of aluminosilicate on IE-911 pellet surfaces, which may be initiated by dissolution of Si from themore » IE-911, thus creating a supersaturated solution with respect to silica. In this work, they have identified and characterized Si- and Nb-oxide based impurity phases in IE-911, which are the most likely sources of leachable Si and Nb, respectively. Furthermore, they have determined the criteria and mechanism for removal from IE-911 of the Nb-based impurity phase that is responsible for the Nb-oxide column plugging incidents.« less

  11. Inter-institutional survival heterogeneity in chemoradiation therapy for esophageal cancer: exploratory analysis of the JCOG0303 study.

    PubMed

    Hamamoto, Yasuo; Mizusawa, Junki; Katayama, Hiroshi; Nakamura, Kenichi; Kato, Ken; Tsubosa, Yasuhiro; Ishikura, Satoshi; Igaki, Hiroyasu; Shinoda, Masayuki; Fukuda, Haruhiko; Kitagawa, Yuko; Ando, Nobutoshi

    2016-04-01

    It is important to examine variation in the treatment effects of patients with esophageal cancer in order to generalize treatment outcomes. We aimed to investigate the range of prognostic differences among hospitals in the treatment of locally advanced esophageal cancer. The JCOG0303 study compared the efficacy of radiotherapy plus low-dose cisplatin and 5-fluorouracil with that of high-dose cisplatin and 5-fluorouracil for unresectable esophageal cancer. Of 32 institutions participating in the JCOG0303 study, the 18 institutions that enrolled three or more patients were included in this study. We predicted the 1-year survival in each institution by using a mixed-effect model. We found that the predicted 1-year survival in the 18 institutions with three or more patients was a median of 60.9%, with a range of 60.9-60.9%. This study is the first to investigated heterogeneity of survival in patients who received definitive chemoradiotherapy for locally advanced esophageal squamous cell carcinoma. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  12. Capacities for the Risk Assessment of GMOs: Challenges to Build Sustainable Systems.

    PubMed

    Fernández Ríos, Danilo; Rubinstein, Clara; Vicién, Carmen

    2018-01-01

    The need for functional risk assessment bodies in general, and in the biosafety field in particular, demands continued efforts and commitment from regulatory agencies, if results that are sustainable in time are to be achieved. The lack of formal processes that ensure continuity in the application of state of the art scientific criteria, the high rotation in some cases or the lack of experienced professionals, in others, is a challenge to be addressed. Capacity building initiatives with different approaches and degrees of success have been implemented in many countries over the years, supported by diverse governmental and non-governmental organizations. This document summarizes some capacity building experiences in developing countries and concludes that risk assessors taking ownership and regulatory authorities fully committed to developing and retaining highly qualified bodies are a sine qua non to achieve sustainable systems. To this end, it is essential to implement "in-house" continuing education mechanisms supported by external experts and organizations, and inter-institutional cooperation. It has to be noted that these recommendations could only be realized if policy makers understand and appreciate the value of professional, independent regulatory bodies.

  13. Predicting international medical graduate success on college certification examinations

    PubMed Central

    Schabort, Inge; Mercuri, Mathew; Grierson, Lawrence E.M.

    2014-01-01

    Abstract Objective To determine predictors of international medical graduate (IMG) success in accordance with the priorities highlighted by the Thomson and Cohl judicial report on IMG selection. Design Retrospective assessment using regression analyses to compare the information available at the time of resident selection with those trainees’ national certification examination outcomes. Setting McMaster University in Hamilton, Ont. Participants McMaster University IMG residents who completed the program between 2005 and 2011. Main outcome measures Associations between IMG professional experience or demographic characteristics and examination outcomes. Results The analyses revealed that country of study and performance on the Medical Council of Canada Evaluating Examination are among the predictors of performance on the College of Family Physicians of Canada and the Royal College of Physicians and Surgeons of Canada certification examinations. Of interest, the analyses also suggest discipline-specific relationships between previous professional experience and examination success. Conclusion This work presents a useful technique for further improving our understanding of the performance of IMGs on certification examinations in North America, encourages similar interinstitutional analyses, and provides a foundation for the development of tools to assist with IMG education. PMID:25316762

  14. Common data elements collected among universities for sport-related concussion studies.

    PubMed

    Yang, Jingzhen; Peek-Asa, Corinne; Noble, James M; Torner, James; Schmidt, Paul; Cooper, Martha L

    2018-02-12

    Universities are increasingly implementing programs to effectively respond to and manage sport-related concussions (SRCs). One such effort is to develop common data elements (CDEs) and standardize data collection methods. The objectives of this study were to describe CDEs currently collected by Big Ten and Ivy League universities for SRC studies, and to compare the data collected with the core CDEs recommended by the National Institute of Neurological Disorders and Stroke (NINDS). We conducted an anonymous cross-sectional online survey among medical staff at the 14 Big Ten and 8 Ivy League universities (one per university) between September and October 2015. The survey instrument, including 9 questions corresponding to the concussion data collected before, during, and after a concussion, was developed and pilot-tested before field use. We analyzed patterns of the concussion CDEs being collected, including when, what, and how the data were collected and stored, and compared them with the NINDS' recommended core CDEs. A total of 19 out of 22 universities were included, with 13 from Big Ten and 6 from Ivy-League universities. All 19 participating universities currently collected concussion data with athletes before, during, and after a concussion. Great similarities in data collection were observed at baseline and acutely post-concussion across participating universities. All 19 universities collected at least one of the ten recommended acute symptoms checklists, and 18 universities collected one of the four recommended core neuropsychological function cognitive measures. However, CDEs in the sub-acute and chronic timeframes were limited, with only 9 (47%) universities collecting post-concussion short to long term outcome data. While over 60% of universities collected and stored concussion data electronically, only 17% to 42% of data collected were readily available for research. Significant inter-institutional similarities in acute concussion CDEs were found. Further efforts should focus on collecting sub-acute and chronic timeframe core CDEs and creating data access protocols to facilitate evidence-based concussion prevention and treatment for all collegiate athletes.

  15. Using statistical and machine learning to help institutions detect suspicious access to electronic health records.

    PubMed

    Boxwala, Aziz A; Kim, Jihoon; Grillo, Janice M; Ohno-Machado, Lucila

    2011-01-01

    To determine whether statistical and machine-learning methods, when applied to electronic health record (EHR) access data, could help identify suspicious (ie, potentially inappropriate) access to EHRs. From EHR access logs and other organizational data collected over a 2-month period, the authors extracted 26 features likely to be useful in detecting suspicious accesses. Selected events were marked as either suspicious or appropriate by privacy officers, and served as the gold standard set for model evaluation. The authors trained logistic regression (LR) and support vector machine (SVM) models on 10-fold cross-validation sets of 1291 labeled events. The authors evaluated the sensitivity of final models on an external set of 58 events that were identified as truly inappropriate and investigated independently from this study using standard operating procedures. The area under the receiver operating characteristic curve of the models on the whole data set of 1291 events was 0.91 for LR, and 0.95 for SVM. The sensitivity of the baseline model on this set was 0.8. When the final models were evaluated on the set of 58 investigated events, all of which were determined as truly inappropriate, the sensitivity was 0 for the baseline method, 0.76 for LR, and 0.79 for SVM. The LR and SVM models may not generalize because of interinstitutional differences in organizational structures, applications, and workflows. Nevertheless, our approach for constructing the models using statistical and machine-learning techniques can be generalized. An important limitation is the relatively small sample used for the training set due to the effort required for its construction. The results suggest that statistical and machine-learning methods can play an important role in helping privacy officers detect suspicious accesses to EHRs.

  16. Using statistical and machine learning to help institutions detect suspicious access to electronic health records

    PubMed Central

    Kim, Jihoon; Grillo, Janice M; Ohno-Machado, Lucila

    2011-01-01

    Objective To determine whether statistical and machine-learning methods, when applied to electronic health record (EHR) access data, could help identify suspicious (ie, potentially inappropriate) access to EHRs. Methods From EHR access logs and other organizational data collected over a 2-month period, the authors extracted 26 features likely to be useful in detecting suspicious accesses. Selected events were marked as either suspicious or appropriate by privacy officers, and served as the gold standard set for model evaluation. The authors trained logistic regression (LR) and support vector machine (SVM) models on 10-fold cross-validation sets of 1291 labeled events. The authors evaluated the sensitivity of final models on an external set of 58 events that were identified as truly inappropriate and investigated independently from this study using standard operating procedures. Results The area under the receiver operating characteristic curve of the models on the whole data set of 1291 events was 0.91 for LR, and 0.95 for SVM. The sensitivity of the baseline model on this set was 0.8. When the final models were evaluated on the set of 58 investigated events, all of which were determined as truly inappropriate, the sensitivity was 0 for the baseline method, 0.76 for LR, and 0.79 for SVM. Limitations The LR and SVM models may not generalize because of interinstitutional differences in organizational structures, applications, and workflows. Nevertheless, our approach for constructing the models using statistical and machine-learning techniques can be generalized. An important limitation is the relatively small sample used for the training set due to the effort required for its construction. Conclusion The results suggest that statistical and machine-learning methods can play an important role in helping privacy officers detect suspicious accesses to EHRs. PMID:21672912

  17. Dosimetric inter-institutional comparison in European radiotherapy centres: Results of IAEA supported treatment planning system audit.

    PubMed

    Gershkevitsh, Eduard; Pesznyak, Csilla; Petrovic, Borislava; Grezdo, Joseph; Chelminski, Krzysztof; do Carmo Lopes, Maria; Izewska, Joanna; Van Dyk, Jacob

    2014-05-01

    One of the newer audit modalities operated by the International Atomic Energy Agency (IAEA) involves audits of treatment planning systems (TPS) in radiotherapy. The main focus of the audit is the dosimetry verification of the delivery of a radiation treatment plan for three-dimensional (3D) conformal radiotherapy using high energy photon beams. The audit has been carried out in eight European countries - Estonia, Hungary, Latvia, Lithuania, Serbia, Slovakia, Poland and Portugal. The corresponding results are presented. The TPS audit reviews the dosimetry, treatment planning and radiotherapy delivery processes using the 'end-to-end' approach, i.e. following the pathway similar to that of the patient, through imaging, treatment planning and dose delivery. The audit is implemented at the national level with IAEA assistance. The national counterparts conduct the TPS audit at local radiotherapy centres through on-site visits. TPS calculated doses are compared with ion chamber measurements performed in an anthropomorphic phantom for eight test cases per algorithm/beam. A set of pre-defined agreement criteria is used to analyse the performance of TPSs. TPS audit was carried out in 60 radiotherapy centres. In total, 190 data sets (combination of algorithm and beam quality) have been collected and reviewed. Dosimetry problems requiring interventions were discovered in about 10% of datasets. In addition, suboptimal beam modelling in TPSs was discovered in a number of cases. The TPS audit project using the IAEA methodology has verified the treatment planning system calculations for 3D conformal radiotherapy in a group of radiotherapy centres in Europe. It contributed to achieving better understanding of the performance of TPSs and helped to resolve issues related to imaging, dosimetry and treatment planning.

  18. Optimization of radiotherapy. Some notes on the principles and practice of optimization in cancer treatment and implications for clinical research.

    PubMed

    Andrews, J R

    1981-01-01

    Two methods dominate cancer treatment--one, the traditional best practice, individualized treatment method and two, the a priori determined decision method of the interinstitutional, cooperative, clinical trial. In the first, choices are infinite and can be made at the time of treatment; in the second, choices are finite and are made in advance of treatment on a random basis. Neither method systematically selects, identifies, or formalizes the optimum level of effect in the treatment chosen. Of the two, it can be argued that the first, other things being equal, is more likely to select the optimum treatment. The determination of level of effect for the optimization of cancer treatment requires the generation of dose-response relationships for both benefit and risk and the introduction of benefit and risk considerations and judgements. The clinical trial, as presently constituted, doses not yield this kind of information, it being, generally, of the binary yes or no, better or worse type. The best practice, individualized treatment method can yield, when adequately documented, both a range of dose-response relationships and a variety of benefit and risk considerations. The presentation will be limited to a consideration of a single modality of cancer treatment, radiation therapy, but an analogy with other modalities of cancer treatment will be inferred. Criteria for optimization will be developed and graphic means for its identification and formalization will be demonstrated with examples taken from the radiotherapy literature. The general problem of optimization theory and practice will be discussed; the necessity for its exploration in relation to the increasing complexity of cancer treatment will be developed; and recommendations for clinical research will be made including a proposal for the support of clinics as an alternative to the support of programs.

  19. Institute of Geophyics and Planetary Physics. Annual report for FY 1994

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

    Ryerson, F.J.

    1995-09-29

    The Institute of Geophysics and Planetary Physics (IGPP) is a Multicampus Research Unit of the University of California (UC). IGPP was founded in 1946 at UC Los Angeles with a charter to further research in the earth and planetary sciences and in related fields. The Institute now has branches at UC campuses in Los Angeles, San Diego, Riverside, and Irvine and at Los Alamos and Lawrence Livermore national laboratories. The University-wide IGPP has played an important role in establishing interdisciplinary research in the earth and planetary sciences. For example, IGPP was instrumental in founding the fields of physical oceanography andmore » space physics, which at the time fell between the cracks of established university departments. Because of its multicampus orientation, IGPP has sponsored important interinstitutional consortia in the earth and planetary sciences. Each of the six branches has a somewhat different intellectual emphasis as a result of the interplay between strengths of campus departments and Laboratory programs. The IGPP branch at Lawrence Livermore National Laboratory (LLNL) was approved by the Regents of the University of California in 1982. IGPP-LLNL emphasizes research in seismology, geochemistry, cosmochemistry, high-pressure sciences, and astrophysics. It provides a venue for studying the fundamental aspects of these fields, thereby complementing LLNL programs that pursue applications of these disciplines in national security and energy research. IGPP-LLNL is directed by Charles Alcock and is structured around three research centers. The Center for Geosciences, headed by George Zandt and Frederick Ryerson, focuses on research in geophysics and geochemistry. The Center for High-Pressure Sciences, headed by William Nellis, sponsors research on the properties of planetary materials and on the synthesis and preparation of new materials using high-pressure processing.« less

  20. Management of the 2014 Enterovirus 68 Outbreak at a Pediatric Tertiary Care Center.

    PubMed

    Schuster, Jennifer E; Newland, Jason G

    2015-11-01

    Enterovirus 68 (EV-D68) is an uncommonly recognized cause of acute respiratory tract infections. During the late summer of 2014, an international EV-D68 outbreak occurred. We review the steps of outbreak recognition and management in the context of 1 hospital's experience with the EV-D68 outbreak. We reviewed the role of Children's Mercy Hospital as one of the first hospitals to recognize the 2014 EV-D68 outbreak in the United States. The steps of outbreak management were applied to real-life examples as the outbreak unfolded at our hospital. Management of the 2014 EV-D68 outbreak was a multifaceted effort requiring close coordination with hospitals, local and state health departments, and the Centers for Disease Control and Prevention. The importance of clear and frequent communication is highlighted both intra- and interinstitutionally. Increased respiratory disease-related pediatric admissions at hospitals nationally were attributed to EV-D68. Outcomes for these children, including the association of EV-D68 with acute flaccid myelitis, remain under investigation. Following the steps of outbreak management is critical to providing optimal patient care and ensuring the health of the public. During the 2014 EV-D68 outbreak, close adherence to outbreak principles led to swift recognition of illness, rapid diagnostic measures, institution of appropriate therapies, and dissemination of information to health care providers and the public. Equally important was the subsequent identification of an increase in acute flaccid myelitis cases against the backdrop of an increase in EV-D68 detections nationally. Future prospective studies are needed to determine the true burden of EV-D68 disease, potential vaccines and therapeutics, and outcomes of children with EV-D68 infection. Copyright © 2015 Elsevier HS Journals, Inc. All rights reserved.

  1. Refocusing research priorities in schools of nursing.

    PubMed

    Kulage, Kristine M; Ardizzone, Laura; Enlow, William; Hickey, Kathleen; Jeon, Christie; Kearney, Joan; Schnall, Rebecca; Larson, Elaine L

    2013-01-01

    It is critical for schools of nursing to periodically reassess their scholarly programs to ensure that their conceptual framework and approaches address current challenges and enhance productivity. This article describes the process undertaken at Columbia University School of Nursing to evaluate scholarly enterprise so that it remains relevant and responsive to changing trends and to revise our research conceptual model to be reflective of the foci of our clinicians and researchers. As part of a larger strategic initiative, a two-phase Research Excellence Planning and Implementation Workgroup was convened, consisting of a broad representation of faculty and administrative staff, with an overall goal of expanding scholarly capacity. During Phase I, members developed measurable outcomes and tactics and revised the school's conceptual research model. In Phase II, the workgroup implemented and monitored tactics and presented final recommendations to the dean. To measure progress, faculty members completed a survey to establish baseline scholarship and collaboration with results indicating room for growth in interdisciplinary and inter-institutional collaboration. Ongoing assessment of outcomes includes Web-based tracking of scholarly activities and follow-up surveys to monitor expansion of faculty collaboration. We recommend this process to other schools committed to sustainable, increasingly relevant scholarship. Copyright © 2013 Elsevier Inc. All rights reserved.

  2. Policy and System Change and Community Coalitions: Outcomes From Allies Against Asthma

    PubMed Central

    Lachance, Laurie; Doctor, Linda Jo; Gilmore, Lisa; Kelly, Cindy; Krieger, James; Lara, Marielena; Meurer, John; Friedman Milanovich, Amy; Nicholas, Elisa; Rosenthal, Michael; Stoll, Shelley C.; Wilkin, Margaret

    2010-01-01

    Objectives. We assessed policy and system changes and health outcomes produced by the Allies Against Asthma program, a 5-year collaborative effort by 7 community coalitions to address childhood asthma. We also explored associations between community engagement and outcomes. Methods. We interviewed a sample of 1477 parents of children with asthma in coalition target areas and comparison areas at baseline and 1 year to assess quality-of-life and symptom changes. An extensive tracking and documentation procedure and a survey of 284 participating individuals and organizations were used to ascertain policy and system changes and community engagement levels. Results. A total of 89 policy and system changes were achieved, ranging from changes in interinstitutional and intrainstitutional practices to statewide legislation. Allies children experienced fewer daytime (P = .008) and nighttime (P = .004) asthma symptoms than comparison children. In addition, Allies parents felt less helpless, frightened, and angry (P = .01) about their child's asthma. Type of community engagement was associated with number of policy and system changes. Conclusions. Community coalitions can successfully achieve asthma policy and system changes and improve health outcomes. Increased core and ongoing community stakeholder participation rather than a higher overall number of participants was associated with more change. PMID:20299641

  3. Teaching the Ethical Aspects of Environmental Science

    NASA Astrophysics Data System (ADS)

    Palinkas, C. M.

    2014-12-01

    Environmental and societal issues are often inherently linked, especially in coastal and estuarine environments, and science and social values must often be balanced in ecosystem management and decision-making. A new seminar course has been developed for the Marine Estuarine and Environmental Science (MEES) graduate program, an inter-institutional program within the University System of Maryland, to examine these issues. This 1-credit course, offered for the first time in Spring 2015, takes a complex systems perspective on major environmental and societal challenges to examine these linked issues in a variety of contexts. After a brief introduction to the emerging field of "geoethics," students develop a list of issues to examine throughout the seminar. Example topics could include fracking, offshore wind technology, dam removal, and iron fertilization, among others. A case-study approach is taken, with each class meeting focusing on one issue. For each case study, students are asked to 1) identify relevant scientific principles and major knowledge gaps, 2) predict potential outcomes, 3) identify stakeholders and likely viewpoints, and 4) construct communication plans to disseminate findings to these stakeholders. At the end of the semester, students give a brief presentation of the ethical aspects of their own research topics.

  4. Comparative inter-institutional study of stress among dentists.

    PubMed

    Pozos-Radillo, Blanca E; Galván-Ramírez, Ma Luz; Pando, Manuel; Carrión, Ma De los Angeles; González, Guillermo J

    2010-01-01

    Dentistry is considered to be a stressful profession due to different factors caused by work, representing a threat to dentists'health. The objectives of this work were to identify and compare chronic stress in dentists among the different health institutions and the association of stress with risk factors. The study in question is observational, transversal and comparative; 256 dentists were included, distributed among five public health institutions in the city of Guadalajara, Jalisco, Mexico, namely: the Mexican Institute of Social Security (IMSS), the Ministry of Health (SS), the Integral Development of the Family (DIF), the Social Security Services Institute for the Workers (ISSSTE) and the University of Guadalajara (U. de G) Data were obtained by means of the census technique. Stress was identified using the Stress Symptoms Inventory and the statistical analysis was performed using the Odds Ratio (O.R.) and the chi-square statistic. From the total population studied, 219 subjects presented high levels of chronic stress and 37, low levels. In the results of comparative analysis, significant differences were found between IMSS and U. de G and likewise between IMSS and SS. However, in the analysis of association, only U. de G was found to be associated with the high level of chronic stress.

  5. Current advances in esophageal cancer proteomics.

    PubMed

    Uemura, Norihisa; Kondo, Tadashi

    2015-06-01

    We review the current status of proteomics for esophageal cancer (EC) from a clinician's viewpoint. The ultimate goal of cancer proteomics is the improvement of clinical outcome. The proteome as a functional translation of the genome is a straightforward representation of genomic mechanisms that trigger carcinogenesis. Cancer proteomics has identified the mechanisms of carcinogenesis and tumor progression, detected biomarker candidates for early diagnosis, and provided novel therapeutic targets for personalized treatments. Our review focuses on three major topics in EC proteomics: diagnostics, treatment, and molecular mechanisms. We discuss the major histological differences between EC types, i.e., esophageal squamous cell carcinoma and adenocarcinoma, and evaluate the clinical significance of published proteomics studies, including promising diagnostic biomarkers and novel therapeutic targets, which should be further validated prior to launching clinical trials. Multi-disciplinary collaborations between basic scientists, clinicians, and pathologists should be established for inter-institutional validation. In conclusion, EC proteomics has provided significant results, which after thorough validation, should lead to the development of novel clinical tools and improvement of the clinical outcome for esophageal cancer patients. This article is part of a Special Issue entitled: Medical Proteomics. Copyright © 2014 Elsevier B.V. All rights reserved.

  6. [Total quality management in times of crisis. The case of Argentina].

    PubMed

    Larroca, Norberto

    2003-01-01

    Healthcare organizations were faced with so great a challenge following the financial slump that they were forced to 'sharpen their wits' in order to survive. Integrated Quality Management (in Spanish GIC), proved the ideal instrument. GIC has four foundational elements, the application of which allow for successful management of crisis situations. They are as follows: TRAINING of human resources EVALUATION of healthcare institutions SELF-EVALUATION by institutions QUALITY ACCREDITATION of institutions All our organizations have the appropriate tools to carry out these activities which form the basis of our project: CAES (Argentinean Chamber of Healthcare Institutions) -training-, CIDCAM (Inter-institutional Committee for Quality Development in Medical Care) -evaluation and self-evaluation-, CENAS (Specialist Centre for the Standardization and Accreditation in Health Care)-accreditation-. In times of crisis, we play an active part, that is, instead of withdrawing our efforts, we do our best to achieve the best and most adequate objective in order to meet the needs of the population through Integrated Quality Management. Eventually, when the results are examined, medical care that meets the best quality standards is found to be, after all, the most economical (that is best results, better satisfaction of healthcare users and providers as well as less mistakes).

  7. [Descriptive epidemiology of children with acute myeloid leukemia residing in Mexico City: a report from the Mexican Inter-Institutional Group for Identifying Childhood Leukemia Causes].

    PubMed

    Mejía-Aranguré, Juan Manuel; Núñez-Enríquez, Juan Carlos; Fajardo-Gutiérrez, Arturo; Rodríguez-Zepeda, María Del Carmen; Martín-Trejo, Jorge Alfonso; Duarte-Rodríguez, David Aldebarán; Medina-Sansón, Aurora; Flores-Lujano, Janet; Jiménez-Hernández, Elva; Núñez-Villegas, Nora Nancy; Pérez-Saldívar, María Luisa; Paredes-Aguilera, Rogelio; Cárdenas-Cardós, Rocío; Flores-Chapa, José de Diego; Reyes-Zepeda, Nancy Carolina; Flores-Villegas, Luz Victoria; Amador-Sánchez, Raquel; Torres-Nava, José Refugio; Bolea-Murga, Victoria; Espinosa-Elizondo, Rosa Martha; Peñaloza-González, José Gabriel; Velázquez-Aviña, Martha Margarita; González-Bonilla, César; Békker-Méndez, Vilma Carolina; Jiménez-Morales, Silvia; Martínez-Morales, Gabriela Bibiana; Vargas, Haydeé Rosas; Rangel-López, Angélica

    2016-10-01

    Acute myeloid leukemias represent the second most common childhood leukemia subtype. In Mexico, there are few studies on descriptive epidemiology for this disease. To report acute myeloid leukemia incidence for children less than 15 years of age in the Metropolitan Area of the Valley of Mexico for a period of five years (2010-2014) and to analyze whether there are differences in the incidence of acute myeloid leukemia by regions. A descriptive study was conducted in nine public hospitals in Mexico City. The crude annual average incidence rate and adjusted average annual incidence rate were calculated. A total of 190 patients with diagnosis of de novo acute myeloid leukemia were analyzed. Male sex (57.2%) and acute myeloid leukemia-M3 subtype (25.3%) were more frequent. The adjusted average annual incidence rates for Mexico City and for the Metropolitan Area of the Valley of Mexico were 8.18 and 7.74 per million children under 15 years old, respectively. It seems that childhood acute myeloid leukemia incidence is increasing in Mexico City, which makes the identification of associated risk factors imperative.

  8. Impact of immediate access to the electronic medical record on anatomic pathology performance.

    PubMed

    Renshaw, Andrew A; Gould, Edwin W

    2013-07-01

    To assess the overall impact of access to the electronic medical record (EMR) on anatomic pathology performance. We reviewed the results of all use of the EMR by 1 pathologist over an 18-month period. Of the 10,107 cases (913 cytology and 9,194 surgical pathology) reviewed, the EMR (excluding anatomic pathology records) was accessed in 222 (2.2% of all cases, 6.5% of all cytology cases, and 1.8% of all surgical pathology cases). The EMR was used to evaluate a critical value in 20 (9.0%) cases and make a more specific diagnosis in 77 (34.7%) cases, a less specific diagnosis in 4 (1.8%) cases, and a systemic rather than localized diagnosis in 4 (1.8%) cases. The percentage of cases in which the physician was contacted decreased from 7.3% for the prior 18 months to 6.7%, but this change was not significant (P = .13). Twelve cases were subsequently sent for interinstitutional consultation, and no disagreements were identified. The EMR was accessed in 2.2% of all surgical pathology and cytology cases and affected the diagnosis in 48% of these cases.

  9. A survey of informatics platforms that enable distributed comparative effectiveness research using multi-institutional heterogeneous clinical data

    PubMed Central

    Sittig, Dean F.; Hazlehurst, Brian L.; Brown, Jeffrey; Murphy, Shawn; Rosenman, Marc; Tarczy-Hornoch, Peter; Wilcox, Adam B.

    2012-01-01

    Comparative Effectiveness Research (CER) has the potential to transform the current healthcare delivery system by identifying the most effective medical and surgical treatments, diagnostic tests, disease prevention methods and ways to deliver care for specific clinical conditions. To be successful, such research requires the identification, capture, aggregation, integration, and analysis of disparate data sources held by different institutions with diverse representations of the relevant clinical events. In an effort to address these diverse demands, there have been multiple new designs and implementations of informatics platforms that provide access to electronic clinical data and the governance infrastructure required for inter-institutional CER. The goal of this manuscript is to help investigators understand why these informatics platforms are required and to compare and contrast six, large-scale, recently funded, CER-focused informatics platform development efforts. We utilized an 8-dimension, socio-technical model of health information technology use to help guide our work. We identified six generic steps that are necessary in any distributed, multi-institutional CER project: data identification, extraction, modeling, aggregation, analysis, and dissemination. We expect that over the next several years these projects will provide answers to many important, and heretofore unanswerable, clinical research questions. PMID:22692259

  10. Bringing prosocial values to translational, disease-specific stem cell research.

    PubMed

    Sass, Reuben G

    2014-02-27

    Disease-specific stem cell therapies, created from induced pluripotent stem cell lines containing the genetic defects responsible for a particular disease, have the potential to revolutionize the treatment of refractory chronic diseases. Given their capacity to differentiate into any human cell type, these cell lines might be reprogrammed to correct a disease-causing genetic defect in any tissue or organ, in addition to offering a more clinically realistic model for testing new drugs and studying disease mechanisms. Clinical translation of these therapies provides an opportunity to design a more systematic, accessible and patient-influenced model for the delivery of medically innovative treatments to chronically ill patients. I focus on disease-specific cell therapies because the types of patients who would benefit from them have congenital, severe, high-maintenance chronic conditions. They accordingly have a very strong claim for medical need and therapeutic intervention, must interact regularly with health providers, and so have the greatest stake in influencing, at a systemic level, the way their care is delivered. Given such patients' shared, aggregate needs for societal support and access to medical innovation, they constitute "patient communities". To reify the relevance of patient communities within a clinical context, I propose competitive grants or "prizes" to spur innovation in delivery of care, promoting "prosocial" values of transparency, equity, patient empowerment, and patient-provider and inter-institutional collaboration. As facilitators of participant-driven advocacy for health and quality of life-improving measures, patient communities may be synergistic with the broad-based, geo-culturally embedded public health networks typically referred to as "communities" in the public health literature. Prosocial values acquire a strong ethical justification based on shared need, and can be clearly defined as grant criteria, when applied to patients such as those who will benefit from disease-specific stem cell treatments. Within this context, prosociality aims not just to expand patients' treatment choices, but also their opportunities to take a more active role in the management of their own care and contribute towards shared goals through better-informed advocacy. Accordingly, prosociality promotes relational autonomy as well as other basic bioethical principles, including beneficence and a holistic, relational conception of human dignity.

  11. Status of the transition/transfer process for adolescents with chronic diseases at a national pediatric referral hospital in Argentina.

    PubMed

    González, Florencia; Rodríguez Celin, María de Las Mercedes; Roizen, Mariana; Mato, Roberto; García Arrigoni, Patricia; Ugo, Florencia; Staciuk, Raquel; Fano, Virginia

    2017-12-01

    The shift of adolescents from a pediatric to an adult health care facility is a complex process. The objective of this study was to assess the transition/transfer process for adolescents with chronic diseases at Hospital Garrahan. Observational, cross-sectional, qualitative-quantitative study. Retrospective statistical data were obtained in relation to outpatient visits of patients aged 16-26; surveys and/or interviews were done with health care providers, adolescents, and family members from different follow-up programs. The prevalence of care provided to individuals older than 16 years was 7.2%. Surveys were administered to 54 attending health care providers, 150 patients (16-26.7 years old) and 141 family members. In addition, 45 health care providers with management functions were interviewed. Health care providers: 39% had received training on transition. All identified barriers and facilitators among the different participants and facilities. They recognized the importance of encouraging autonomy among their patients, but only 30% of them interviewed their patients alone, and 56.6% delivered medical reports. Strategies: the median age of transfer was 18 years (13-20); 62% had a protocol; 84% had an informal agreement with another facility; joint or parallel care: 49%; only 20% implemented a transition plan. Patients and family members: 4.7% of adolescents attended visits alone, and health care providers had asked 45% about their autonomy and preparation to take care of their health. Adolescents and their parents had feelings (mostly negative) regarding the process and identified facilitation strategies, such as receiving a summary, knowing the new facility, and having trained health care providers. The transition process for adolescents with chronic diseases is still deficient and approaching it involves health care teams and the families. A lack of formal inter-institutional agreements was identified, although there were more informal agreements among health care providers; besides, the need to encourage chronically-ill patients' autonomy was also determined. In relation to facilitation strategies, patients and parents mainly recognized the need to have a medical summary, health care guidelines, and trust in the new provider. Sociedad Argentina de Pediatría

  12. Use of whole-genome sequencing to trace, control and characterize the regional expansion of extended-spectrum β-lactamase producing ST15 Klebsiella pneumoniae.

    PubMed

    Zhou, Kai; Lokate, Mariette; Deurenberg, Ruud H; Tepper, Marga; Arends, Jan P; Raangs, Erwin G C; Lo-Ten-Foe, Jerome; Grundmann, Hajo; Rossen, John W A; Friedrich, Alexander W

    2016-02-11

    The study describes the transmission of a CTX-M-15-producing ST15 Klebsiella pneumoniae between patients treated in a single center and the subsequent inter-institutional spread by patient referral occurring between May 2012 and September 2013. A suspected epidemiological link between clinical K. pneumoniae isolates was supported by patient contact tracing and genomic phylogenetic analysis from May to November 2012. By May 2013, a patient treated in three institutions in two cities was involved in an expanding cluster caused by this high-risk clone (HiRiC) (local expansion, CTX-M-15 producing, and containing hypervirulence factors). A clone-specific multiplex PCR was developed for patient screening by which another patient was identified in September 2013. Genomic phylogenetic analysis including published ST15 genomes revealed a close homology with isolates previously found in the USA. Environmental contamination and lack of consistent patient screening were identified as being responsible for the clone dissemination. The investigation addresses the advantages of whole-genome sequencing in the early detection of HiRiC with a high propensity of nosocomial transmission and prolonged circulation in the regional patient population. Our study suggests the necessity for inter-institutional/regional collaboration for infection/outbreak management of K. pneumoniae HiRiCs.

  13. Progress report

    NASA Technical Reports Server (NTRS)

    Abhiraman, A.; Collard, D.; Cardelino, B.; Bhatia, S.; Desai, P.; Harruna, I.; Khan, I.; Mariam, Y.; Mensah, T.; Mitchell, M.

    1992-01-01

    The NASA funding allowed Clark Atlanta University (CAU) to establish a High Performance Polymers And Ceramics (HiPPAC) Research Center. The HiPPAC Center is consolidating and expanding the existing polymer and ceramic research capabilities at CAU through the development of interdepartmental and interinstitutional research in: (1) polymer synthesis; (2) polymer characterization and properties; (3) polymer processing; (4) polymer-based ceramic synthesis; and (5) ceramic characterization and properties. This Center has developed strong interactions between scientists and materials scientists of CAU and their counterparts from sister institutions in the Atlanta University Center (AUC) and the Georgia Institute of Technology. As a component of the center, we have started to develop strong collaborations with scientists from other universities and the HBCU's, national and federal agency laboratories, and the private sector during this first year. During this first year we have refined the focus of the research in the HiPPAC Center to three areas with seven working groups that will start programmatic activities on January 1, 1993, as follows: (1) nonlinear optical properties of chitosan derivatives; (2) polymeric electronic materials; (3) nondestructive characterization and prediction of polyimide performance; (4) solution processing of high-performance materials; (5) processable polyimides for composite applications; (6) sol-gel based ceramic materials processing; and (7) synthetic based processing of pre-ceramic polymers.

  14. Models of interinstitutional partnerships between research intensive universities and minority serving institutions (MSI) across the Clinical Translational Science Award (CTSA) consortium.

    PubMed

    Ofili, Elizabeth O; Fair, Alecia; Norris, Keith; Verbalis, Joseph G; Poland, Russell; Bernard, Gordon; Stephens, David S; Dubinett, Steven M; Imperato-McGinley, Julianne; Dottin, Robert P; Pulley, Jill; West, Andrew; Brown, Arleen; Mellman, Thomas A

    2013-12-01

    Health disparities are an immense challenge to American society. Clinical and Translational Science Awards (CTSAs) housed within the National Center for Advancing Translational Science (NCATS) are designed to accelerate the translation of experimental findings into clinically meaningful practices and bring new therapies to the doorsteps of all patients. Research Centers at Minority Institutions (RCMI) program at the National Institute on Minority Health and Health Disparities (NIMHD) are designed to build capacity for biomedical research and training at minority serving institutions. The CTSA created a mechanism fostering formal collaborations between research intensive universities and minority serving institutions (MSI) supported by the RCMI program. These consortium-level collaborations activate unique translational research approaches to reduce health disparities with credence to each academic institutions history and unique characteristics. Five formal partnerships between research intensive universities and MSI have formed as a result of the CTSA and RCMI programs. These partnerships present a multifocal approach; shifting cultural change and consciousness toward addressing health disparities, and training the next generation of minority scientists. This collaborative model is based on the respective strengths and contributions of the partnering institutions, allowing bidirectional interchange and leveraging NIH and institutional investments providing measurable benchmarks toward the elimination of health disparities. © 2013 Wiley Periodicals, Inc.

  15. [Social determinants of health and convergence in health agendas of regional agencies in South America].

    PubMed

    Díaz-Bermúdez, Ximena Pamela; Bueno, Flavia; Otero, Luis Francisco Sánchez; Auer, Annela Jean

    2016-11-01

    Characterize areas of interinstitutional cooperation and converging health agendas of the Pan American Health Organization/World Health Organization (PAHO/WHO), the Health Council of the Union of South American Nations (UNASUR), and the Amazon Cooperation Treaty Organization (ACTO) in South America based on social determinants of health. A qualitative study based on official documentary sources from the three organizations, using a comparative analysis of the health agendas of these agencies and the Rio Political Declaration on Social Determinants of Health (2011). Information was systematized using an analytical matrix that identifies convergences in the respective agendas. Development of the health agendas of these agencies is influenced by various international forces such as Member States' foreign policy, international cooperation strategies and models, and the institutions' political and strategic guidelines. These agendas reveal efforts to strengthen blocs, cooperation mechanisms, and coordinated programmatic actions. The agendas of PAHO/WHO, the UNASUR Health Council, and ACTO point towards opportunities for convergence in various programmatic areas, emphasizing social determinants of health. Based on the overall agreements of the Rio Declaration as an analytical framework with recommendations in five decision-making spheres, structural cooperation actions can be carried out in the region's countries, jointly mediated by these agencies.

  16. Models of Interinstitutional Partnerships between Research Intensive Universities and Minority Serving Institutions (MSI) across the Clinical Translational Science Award (CTSA) Consortium

    PubMed Central

    Fair, Alecia; Norris, Keith; Verbalis, Joseph G.; Poland, Russell; Bernard, Gordon; Stephens, David S.; Dubinett, Steven M.; Imperato‐McGinley, Julianne; Dottin, Robert P.; Pulley, Jill; West, Andrew; Brown, Arleen; Mellman, Thomas A.

    2013-01-01

    Abstract Health disparities are an immense challenge to American society. Clinical and Translational Science Awards (CTSAs) housed within the National Center for Advancing Translational Science (NCATS) are designed to accelerate the translation of experimental findings into clinically meaningful practices and bring new therapies to the doorsteps of all patients. Research Centers at Minority Institutions (RCMI) program at the National Institute on Minority Health and Health Disparities (NIMHD) are designed to build capacity for biomedical research and training at minority serving institutions. The CTSA created a mechanism fostering formal collaborations between research intensive universities and minority serving institutions (MSI) supported by the RCMI program. These consortium‐level collaborations activate unique translational research approaches to reduce health disparities with credence to each academic institutions history and unique characteristics. Five formal partnerships between research intensive universities and MSI have formed as a result of the CTSA and RCMI programs. These partnerships present a multifocal approach; shifting cultural change and consciousness toward addressing health disparities, and training the next generation of minority scientists. This collaborative model is based on the respective strengths and contributions of the partnering institutions, allowing bidirectional interchange and leveraging NIH and institutional investments providing measurable benchmarks toward the elimination of health disparities. PMID:24119157

  17. Environmental metabolomics with data science for investigating ecosystem homeostasis.

    PubMed

    Kikuchi, Jun; Ito, Kengo; Date, Yasuhiro

    2018-02-01

    A natural ecosystem can be viewed as the interconnections between complex metabolic reactions and environments. Humans, a part of these ecosystems, and their activities strongly affect the environments. To account for human effects within ecosystems, understanding what benefits humans receive by facilitating the maintenance of environmental homeostasis is important. This review describes recent applications of several NMR approaches to the evaluation of environmental homeostasis by metabolic profiling and data science. The basic NMR strategy used to evaluate homeostasis using big data collection is similar to that used in human health studies. Sophisticated metabolomic approaches (metabolic profiling) are widely reported in the literature. Further challenges include the analysis of complex macromolecular structures, and of the compositions and interactions of plant biomass, soil humic substances, and aqueous particulate organic matter. To support the study of these topics, we also discuss sample preparation techniques and solid-state NMR approaches. Because NMR approaches can produce a number of data with high reproducibility and inter-institution compatibility, further analysis of such data using machine learning approaches is often worthwhile. We also describe methods for data pretreatment in solid-state NMR and for environmental feature extraction from heterogeneously-measured spectroscopic data by machine learning approaches. Copyright © 2017. Published by Elsevier B.V.

  18. A Blueprint of Pain Curriculum across Prelicensure Health Sciences Programs: One NIH Pain Consortium Center of Excellence in Pain Education (CoEPE) Experience

    PubMed Central

    Doorenbos, AZ; Gordon, DB; Tauben, D; Palisoc, J; Drangsholt, M; Lindhorst, T; Danielson, J; Spector, J; Ballweg, R; Vorvick, L; Loeser, JD

    2013-01-01

    To improve U.S. pain education and promote inter-institutional and inter-professional collaborations, the NIH Pain Consortium has funded 12 sites to develop Centers of Excellence in Pain Education (CoEPE). Each site was given the tasks of development, evaluation, integration, and promotion of pain management curriculum resources, including case studies that will be shared nationally. Collaborations among schools of medicine, dentistry, nursing, pharmacy, and others were encouraged. The John D. Loeser CoEPE is unique in that it represents extensive regionalization of health science education, in this case in the region covering the states of Washington, Wyoming, Alaska, Montana, and Idaho (WWAMI). This paper describes a blueprint of pain content and teaching methods across the University of Washington’s six health sciences schools and provides recommendations for improvement in pain education at the prelicensure level. The Schools of Dentistry and Physician Assistant provide the highest percentage of total required curriculum hours devoted to pain compared with the Schools of Medicine, Nursing, Pharmacy, and Social Work. The findings confirm paucity of pain content in health sciences curricula, missing International Association for the Study of Pain (IASP) curriculum topics, and limited use of innovative teaching methods such as problem-based and team-based learning. PMID:24094694

  19. Building psychosocial programming in geriatrics fellowships: a consortium model.

    PubMed

    Adelman, Ronald D; Ansell, Pamela; Breckman, Risa; Snow, Caitlin E; Ehrlich, Amy R; Greene, Michele G; Greenberg, Debra F; Raik, Barrie L; Raymond, Joshua J; Clabby, John F; Fields, Suzanne D; Breznay, Jennifer B

    2011-01-01

    Geriatric psychosocial problems are prevalent and significantly affect the physical health and overall well-being of older adults. Geriatrics fellows require psychosocial education, and yet to date, geriatrics fellowship programs have not developed a comprehensive geriatric psychosocial curriculum. Fellowship programs in the New York tristate area collaboratively created the New York Metropolitan Area Consortium to Strengthen Psychosocial Programming in Geriatrics Fellowships in 2007 to address this shortfall. The goal of the Consortium is to develop model educational programs for geriatrics fellows that highlight psychosocial issues affecting elder care, share interinstitutional resources, and energize fellowship program directors and faculty. In 2008, 2009, and 2010, Consortium faculty collaboratively designed and implemented a psychosocial educational conference for geriatrics fellows. Cumulative participation at the conferences included 146 geriatrics fellows from 20 academic institutions taught by interdisciplinary Consortium faculty. Formal evaluations from the participants indicated that the conference: a) positively affected fellows' knowledge of, interest in, and comfort with psychosocial issues; b) would have a positive impact on the quality of care provided to older patients; and c) encouraged valuable interactions with fellows and faculty from other institutions. The Consortium, as an educational model for psychosocial learning, has a positive impact on geriatrics fellowship training and may be replicable in other localities.

  20. A pilot study of MD (psychiatry) theses-based research.

    PubMed

    Srivastava, Shrikant; Agarwal, Vivek; Subramanyam, Alka; Srivastava, Mona; Sathyanarayana Rao, T S; Rao, G Prasad; Khurana, Hitesh; Singh, Archana

    2018-01-01

    Undertaking a research project is mandatory for MD Psychiatry trainees. The present study was undertaken to assess the type of research activity being undertaken as part of MD Psychiatry dissertation, and its contribution to national and international literature. Three medical colleges supplied the data about the topic, names of the supervisor and the candidate, collaboration, funding accrued, and publication details of MD-based research carried out between years 2000 and 2010 inclusive; 95 records were collected for the final analysis. The details of the publications provided were cross-checked on the internet, which would have taken care of missed publications as well. Most studies were single-point assessment clinical studies. Only 2 studies had been funded, 11 had collaboration with other departments within the same institute, and 5 had inter-institute collaborations. Majority of the studies were not published. Only 30 were published as full paper and 9 as abstracts. Of these 30 full publications, only 3 were published in journals having JCI impact factor values (1.4, 1.3, and 1.4, respectively). The main finding of this pilot study was that MD-based research has low contribution to the national and international literature, and those articles which are published are in low impact journals. Suggestions for modifying this state of affairs are discussed.

  1. Influences on Faculty Willingness to Mentor Undergraduate Students from Another University as Part of an Interinstitutional Research Training Program

    PubMed Central

    Morales, Danielle X.; Grineski, Sara E.; Collins, Timothy W.

    2016-01-01

    In 2014, the National Institutes of Health invested $31 million in 10 primary institutions across the United States through the Building Undergraduate Infrastructure Leading to Diversity (BUILD) program; one requirement of BUILD is sending undergraduate trainees from those primary institutions to partner institutions for research experiences. Mechanisms like BUILD are designed to broaden research opportunities for students, especially those from underrepresented backgrounds. However, to our knowledge, no studies have examined faculty willingness to mentor undergraduates from other institutions through structured training programs. Survey data from 536 faculty members at 13 institutions were collected in Fall 2013 and analyzed using multiple statistical techniques. Results show that faculty who valued the opportunity to increase diversity in the academy and those who believed that mentoring undergraduates benefited their own research expressed greater willingness to serve as research mentors to visiting undergraduates, and faculty who perceived that they did not have the ability to accommodate additional students expressed less willingness to do so. Most respondents viewed student and faculty incentives as motivating factors in their willingness to mentor, but their perspectives on different types of incentives varied based on faculty career stage, discipline, and research funding status. Results have important implications for designing multi-institutional undergraduate research training programs. PMID:27521237

  2. Accelerating Cancer Systems Biology Research through Semantic Web Technology

    PubMed Central

    Wang, Zhihui; Sagotsky, Jonathan; Taylor, Thomas; Shironoshita, Patrick; Deisboeck, Thomas S.

    2012-01-01

    Cancer systems biology is an interdisciplinary, rapidly expanding research field in which collaborations are a critical means to advance the field. Yet the prevalent database technologies often isolate data rather than making it easily accessible. The Semantic Web has the potential to help facilitate web-based collaborative cancer research by presenting data in a manner that is self-descriptive, human and machine readable, and easily sharable. We have created a semantically linked online Digital Model Repository (DMR) for storing, managing, executing, annotating, and sharing computational cancer models. Within the DMR, distributed, multidisciplinary, and inter-organizational teams can collaborate on projects, without forfeiting intellectual property. This is achieved by the introduction of a new stakeholder to the collaboration workflow, the institutional licensing officer, part of the Technology Transfer Office. Furthermore, the DMR has achieved silver level compatibility with the National Cancer Institute’s caBIG®, so users can not only interact with the DMR through a web browser but also through a semantically annotated and secure web service. We also discuss the technology behind the DMR leveraging the Semantic Web, ontologies, and grid computing to provide secure inter-institutional collaboration on cancer modeling projects, online grid-based execution of shared models, and the collaboration workflow protecting researchers’ intellectual property. PMID:23188758

  3. Policy and system change and community coalitions: outcomes from allies against asthma.

    PubMed

    Clark, Noreen M; Lachance, Laurie; Doctor, Linda Jo; Gilmore, Lisa; Kelly, Cindy; Krieger, James; Lara, Marielena; Meurer, John; Milanovich, Amy Friedman; Nicholas, Elisa; Rosenthal, Michael; Stoll, Shelley C; Wilkin, Margaret

    2014-10-01

    Objectives. We assessed policy and system changes and health outcomes produced by the Allies Against Asthma program, a 5-year collaborative effort by 7 community coalitions to address childhood asthma. We also explored associations between community engagement and outcomes. Methods. We interviewed a sample of 1,477 parents of children with asthma in coalition target areas and comparison areas at baseline and 1 year to assess quality-of-life and symptom changes. An extensive tracking and documentation procedure and a survey of 284 participating individuals and organizations were used to ascertain policy and system changes and community engagement levels. Results. A total of 89 policy and system changes were achieved, ranging from changes in interinstitutional and intrainstitutional practices to statewide legislation. Allies children experienced fewer daytime (P = .008) and nighttime (P = .004) asthma symptoms than comparison children. In addition, Allies parents felt less helpless, frightened, and angry (P = .01) about their child's asthma. Type of community engagement was associated with number of policy and system changes. Conclusions. Community coalitions can successfully achieve asthma policy and system changes and improve health outcomes. Increased core and ongoing community stakeholder participation rather than a higher overall number of participants was associated with more change. © 2014 Society for Public Health Education.

  4. Accelerating cancer systems biology research through Semantic Web technology.

    PubMed

    Wang, Zhihui; Sagotsky, Jonathan; Taylor, Thomas; Shironoshita, Patrick; Deisboeck, Thomas S

    2013-01-01

    Cancer systems biology is an interdisciplinary, rapidly expanding research field in which collaborations are a critical means to advance the field. Yet the prevalent database technologies often isolate data rather than making it easily accessible. The Semantic Web has the potential to help facilitate web-based collaborative cancer research by presenting data in a manner that is self-descriptive, human and machine readable, and easily sharable. We have created a semantically linked online Digital Model Repository (DMR) for storing, managing, executing, annotating, and sharing computational cancer models. Within the DMR, distributed, multidisciplinary, and inter-organizational teams can collaborate on projects, without forfeiting intellectual property. This is achieved by the introduction of a new stakeholder to the collaboration workflow, the institutional licensing officer, part of the Technology Transfer Office. Furthermore, the DMR has achieved silver level compatibility with the National Cancer Institute's caBIG, so users can interact with the DMR not only through a web browser but also through a semantically annotated and secure web service. We also discuss the technology behind the DMR leveraging the Semantic Web, ontologies, and grid computing to provide secure inter-institutional collaboration on cancer modeling projects, online grid-based execution of shared models, and the collaboration workflow protecting researchers' intellectual property. Copyright © 2012 Wiley Periodicals, Inc.

  5. Development and implementation of a PACS network and resource manager

    NASA Astrophysics Data System (ADS)

    Stewart, Brent K.; Taira, Ricky K.; Dwyer, Samuel J., III; Huang, H. K.

    1992-07-01

    Clinical acceptance of PACS is predicated upon maximum uptime. Upon component failure, detection, diagnosis, reconfiguration and repair must occur immediately. Our current PACS network is large, heterogeneous, complex and wide-spread geographically. The overwhelming number of network devices, computers and software processes involved in a departmental or inter-institutional PACS makes development of tools for network and resource management critical. The authors have developed and implemented a comprehensive solution (PACS Network-Resource Manager) using the OSI Network Management Framework with network element agents that respond to queries and commands for network management stations. Managed resources include: communication protocol layers for Ethernet, FDDI and UltraNet; network devices; computer and operating system resources; and application, database and network services. The Network-Resource Manager is currently being used for warning, fault, security violation and configuration modification event notification. Analysis, automation and control applications have been added so that PACS resources can be dynamically reconfigured and so that users are notified when active involvement is required. Custom data and error logging have been implemented that allow statistics for each PACS subsystem to be charted for performance data. The Network-Resource Manager allows our departmental PACS system to be monitored continuously and thoroughly, with a minimal amount of personal involvement and time.

  6. Health Informatics for Development: a Three-pronged Strategy of Partnerships, Standards, and Mobile Health. Contribution of the IMIA Working Group on Health Informatics for Development.

    PubMed

    Marcelo, A; Adejumo, A; Luna, D

    2011-01-01

    Describe the issues surrounding health informatics in developing countries and the challenges faced by practitioners in building internal capacity. From these issues, the authors propose cost-effective strategies that can fast track health informatics development in these low to medium income countries (LMICs). The authors conducted a review of literature and consulted key opinion leaders who have experience with health informatics implementations around the world. Despite geographic and cultural differences, many LMICs share similar challenges and opportunities in developing health informatics. Partnerships, standards, and inter-operability are well known components of successful informatics programs. Establishing partnerships can be comprised of formal inter-institutional collaborations on training and research, collaborative open source software development, and effective use of social networking. Lacking legacy systems, LMICs can discuss standards and inter-operability more openly and have greater potential for success. Lastly, since cellphones are pervasive in developing countries, they can be leveraged as access points for delivering and documenting health services in remote under-served areas. Mobile health or mHealth gives LMICs a unique opportunity to leapfrog through most issues that have plagued health informatics in developed countries. By employing this proposed roadmap, LMICs can now develop capacity for health informatics using appropriate and cost-effective technologies.

  7. Comparison of Biological Effectiveness of Carbon-Ion Beams in Japan and Germany

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

    Uzawa, Akiko; Ando, Koichi; Koike, Sachiko

    2009-04-01

    Purpose: To compare the biological effectiveness of 290 MeV/amu carbon-ion beams in Chiba, Japan and in Darmstadt, Germany, given that different methods for beam delivery are used for each. Methods and Materials: Murine small intestine and human salivary gland tumor (HSG) cells exponentially growing in vitro were irradiated with 6-cm width of spread-out Bragg peaks (SOBPs) adjusted to achieve nearly identical beam depth-dose profiles at the Heavy-Ion Medical Accelerator in Chiba, and the SchwerIonen Synchrotron in Darmstadt. Cell kill efficiencies of carbon ions were measured by colony formation for HSG cells and jejunum crypts survival in mice. Cobalt-60 {gamma} raysmore » were used as the reference radiation. Isoeffective doses at given survivals were used for relative biological effectiveness (RBE) calculations and interinstitutional comparisons. Results: Isoeffective D{sub 10} doses (mean {+-} standard deviation) of HSG cells ranged from 2.37 {+-} 0.14 Gy to 3.47 {+-} 0.19 Gy for Chiba and from 2.31 {+-} 0.11 Gy to 3.66 {+-} 0.17 Gy for Darmstadt. Isoeffective D{sub 10} doses of gut crypts after single doses ranged from 8.25 {+-} 0.17 Gy to 10.32 {+-} 0.14 Gy for Chiba and from 8.27 {+-} 0.10 Gy to 10.27 {+-} 0.27 Gy for Darmstadt, whereas isoeffective D{sub 30} doses after three fractionated doses were 9.89 {+-} 0.17 Gy through 13.70 {+-} 0.54 Gy and 10.14 {+-} 0.20 Gy through 13.30 {+-} 0.41 Gy for Chiba and Darmstadt, respectively. Overall difference of RBE between the two facilities was 0-5% or 3-7% for gut crypt survival or HSG cell kill, respectively. Conclusion: The carbon-ion beams at the National Institute of Radiological Sciences in Chiba, Japan and the Gesellschaft fuer Schwerionenforschung in Darmstadt, Germany are biologically identical after single and daily fractionated irradiation.« less

  8. A Voxel-Based Approach to Explore Local Dose Differences Associated With Radiation-Induced Lung Damage

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

    Palma, Giuseppe; Monti, Serena; D'Avino, Vittoria

    Purpose: To apply a voxel-based (VB) approach aimed at exploring local dose differences associated with late radiation-induced lung damage (RILD). Methods and Materials: An interinstitutional database of 98 patients who were Hodgkin lymphoma (HL) survivors treated with postchemotherapy supradiaphragmatic radiation therapy was analyzed in the study. Eighteen patients experienced late RILD, classified according to the Radiation Therapy Oncology Group scoring system. Each patient's computed tomographic (CT) scan was normalized to a single reference case anatomy (common coordinate system, CCS) through a log-diffeomorphic approach. The obtained deformation fields were used to map the dose of each patient into the CCS. Themore » coregistration robustness and the dose mapping accuracy were evaluated by geometric and dose scores. Two different statistical mapping schemes for nonparametric multiple permutation inference on dose maps were applied, and the corresponding P<.05 significance lung subregions were generated. A receiver operating characteristic (ROC)-based test was performed on the mean dose extracted from each subregion. Results: The coregistration process resulted in a geometrically robust and accurate dose warping. A significantly higher dose was consistently delivered to RILD patients in voxel clusters near the peripheral medial-basal portion of the lungs. The area under the ROC curves (AUC) from the mean dose of the voxel clusters was higher than the corresponding AUC derived from the total lung mean dose. Conclusions: We implemented a framework including a robust registration process and a VB approach accounting for the multiple comparison problem in dose-response modeling, and applied it to a cohort of HL survivors to explore a local dose–RILD relationship in the lungs. Patients with RILD received a significantly greater dose in parenchymal regions where low doses (∼6 Gy) were delivered. Interestingly, the relation between differences in the high-dose range and RILD seems to lack a clear spatial signature.« less

  9. Timing of surgery following neoadjuvant chemoradiotherapy in locally advanced rectal cancer - A comparison of magnetic resonance imaging at two time points and histopathological responses.

    PubMed

    West, M A; Dimitrov, B D; Moyses, H E; Kemp, G J; Loughney, L; White, D; Grocott, M P W; Jack, S; Brown, G

    2016-09-01

    There is wide inter-institutional variation in the interval between neoadjuvant chemoradiotherapy (NACRT) and surgery for locally advanced rectal cancer. We aimed to assess the association of magnetic resonance imaging (MRI) at 9 and 14 weeks post-NACRT; T-staging (ymrT) and post-NACRT tumour regression grading (ymrTRG) with histopathological outcomes; histopathological T-stage (ypT) and histopathological tumour regression grading (ypTRG) in order to inform decision-making about timing of surgery. We prospectively studied 35 consecutive patients (26 males) with MRI-defined resection margin threatened rectal cancer who had completed standardized NACRT. Patients underwent a MRI at Weeks 9 and 14 post-NACRT, and surgery at Week 15. Two readers independently assessed MRIs for ymrT, ymrTRG and volume change. ymrT and ymrTRG were analysed against histopathological ypT and ypTRG as predictors by logistic regression modelling and receiver operating characteristic (ROC) curve analyses. Thirty-five patients were recruited. Inter-observer agreement was good for all MR variables (Kappa > 0.61). Considering ypT as an outcome variable, a stronger association of favourable ymrTRG and volume change at Week 14 compared to Week 9 was found (ymrTRG - p = 0.064 vs. p = 0.010; Volume change - p = 0.062 vs. p = 0.007). Similarly, considering ypTRG as an outcome variable, a greater association of favourable ymrTRG and volume change at Week 14 compared to Week 9 was found (ymrTRG - p = 0.005 vs. p = 0.042; Volume change - p = 0.004 vs. 0.055). Following NACRT, greater tumour down-staging and volume reduction was observed at Week 14. Timing of surgery, in relation to NACRT, merits further investigation. NCT01325909. Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. Harvard Catalyst | The Clinical Translational Science Center IND/IDE Consult Service: providing an IND/IDE consult service in a decentralized network of academic healthcare centers.

    PubMed

    Kim, Min J; Winkler, Sabune J; Bierer, Barbara E; Wolf, Delia

    2014-04-01

    The Food and Drug Administration (FDA) regulations require sponsors of clinical investigations involving an investigational drug or device to submit an Investigational New Drug (IND) or Investigational Device Exemption (IDE) application. Strict adherence to applicable regulations is vital to the success of clinical research. Unlike most major pharmaceutical sponsors, investigator sponsors often do not fully appreciate their regulatory obligations nor have resources to ensure compliance. As a result they can place themselves and their institutions at risk. Nevertheless, investigator-initiated clinical trials are vital to the further development of innovative drugs, biologics, and medical devices. The IND/IDE Subcommittee under the Regulatory Knowledge and Support Program at Harvard Catalyst, The Harvard Clinical and Translational Science Center worked in collaboration with Harvard and Harvard affiliated institutions to create and launch an IND/IDE Consult Service in a decentralized network of collaborating Academic Healthcare Centers (AHC). The IND/IDE Consult Service offers expertise, resources, and shared experiences to assist sponsor-investigators and IRBs in meeting regulatory requirements for conducting and reviewing investigator-initiated IND/IDE studies. The scope of the services provided by the Harvard Catalyst IND/IDE Consult Service are described, including the specifics of the service, lessons learned, and challenges faced, in a scalable model that builds inter-institutional capacity. © 2014 Wiley Periodicals, Inc.

  11. Pattern recognition for cache management in distributed medical imaging environments.

    PubMed

    Viana-Ferreira, Carlos; Ribeiro, Luís; Matos, Sérgio; Costa, Carlos

    2016-02-01

    Traditionally, medical imaging repositories have been supported by indoor infrastructures with huge operational costs. This paradigm is changing thanks to cloud outsourcing which not only brings technological advantages but also facilitates inter-institutional workflows. However, communication latency is one main problem in this kind of approaches, since we are dealing with tremendous volumes of data. To minimize the impact of this issue, cache and prefetching are commonly used. The effectiveness of these mechanisms is highly dependent on their capability of accurately selecting the objects that will be needed soon. This paper describes a pattern recognition system based on artificial neural networks with incremental learning to evaluate, from a set of usage pattern, which one fits the user behavior at a given time. The accuracy of the pattern recognition model in distinct training conditions was also evaluated. The solution was tested with a real-world dataset and a synthesized dataset, showing that incremental learning is advantageous. Even with very immature initial models, trained with just 1 week of data samples, the overall accuracy was very similar to the value obtained when using 75% of the long-term data for training the models. Preliminary results demonstrate an effective reduction in communication latency when using the proposed solution to feed a prefetching mechanism. The proposed approach is very interesting for cache replacement and prefetching policies due to the good results obtained since the first deployment moments.

  12. Perspective: The case for research justice: inclusion of patients with limited English proficiency in clinical research.

    PubMed

    Glickman, Seth W; Ndubuizu, Adanma; Weinfurt, Kevin P; Hamilton, Carol D; Glickman, Lawrence T; Schulman, Kevin A; Cairns, Charles B

    2011-03-01

    Persons with limited English proficiency (LEP) constitute a growing portion of the U.S. population, yet they are underrepresented in clinical research. This inherently limits the societal benefits of the research and its generalizability to ethnic populations living in the United States. To illustrate the complexity associated with including LEP participants in clinical research, the authors critically evaluated LEP consent requirements posted on the Web sites of 134 academic health centers in March 2008. They found wide variability with regard to consent policies and striking interinstitutional differences in posted IRB policies and attitudes toward consent of LEP patients in research. The authors argue this variation highlights competing concerns between autonomy and justice. Outcomes-based justice requires inclusion of LEP patients in the research, yet the consent process is often resource-intensive and complex. The authors suggest that more uniform and specific guidance from federal agencies for enrollment of LEP patients in clinical research be established and that this guidance explicitly recalibrate the current balance between autonomy and justice. Investigators and institutional review boards should also develop streamlined best practices to reduce unnecessary effort and expense associated with recruitment of LEP individuals. LEP individuals should have fair access to clinical research in order to fully realize individual and societal benefits of their participation and to ensure the generalizability of scientific discovery.

  13. [Operation of government policies for the prevention and control of dengue: The cases of Arauca and Armenia].

    PubMed

    Velásquez, Ligia Constanza; Quintero, Juliana; García-Betancourt, Tatiana; González-Uribe, Catalina; Fuentes-Vallejo, Mauricio

    2015-01-01

    Dengue is a growing public health problem in urban areas, given that its transmission is associated with the environment, as well as with the behaviour of individuals and communities. The model proposed by Ecohealth to study this problem includes the operation of government policies. To describe the operation of policies to prevent and control dengue in two Colombian cities. A qualitative study was conducted. Data was collected through interviews with officials who worked in the health and education sectors. The contents were processed with the Ethnograph software, using the proposals of the bottom-up model of implementation as analytical categories. A lack of coordination was identified between department and municipal offices, with few developments of the protocol for dengue and severe dengue in terms of community participation, communication strategies and studies of inhabitants´ knowledge, attitudes and practices. The integrated management strategy was limited by the instability of human resources, limited intra-institutional and cross-sectorial coordination and little emphasis on promotion interventions, both at the individual and population levels. Coordination between the departament and the municipality needs to be strengthened in the city of Arauca. Both here and in Armenia administration of human resources and interinstitutional coordination should be improved. Promotion of preventative measures should be strengthened to impact on the determinants of dengue.

  14. Interinstitutional review of slides for forensic pathology: types of inconsistencies.

    PubMed

    Ersoy, Gokhan; Akyildiz, Elif Ulker; Korkmaz, Gulay; Albek, Emre

    2010-09-01

    Because of the specific structure of forensic medicine in Turkey, reexamination of histopathologic specimens is a frequent practice. The aim of the present study is the assessment of microscopic diagnostic consistency in forensic pathology between different laboratories. Reports of the Council of Forensic Medicine between 2001 and 2004 were examined, and 150 cases with second pathologic examination were found. Results of histopathologic reports from peripheral laboratories were compared with those made by the Council pathologists with regard to diagnostic consistency. Consistency was assessed in 3 groups and 1 subgroup. Group 1, consistent and minor inconsistency; includes a major consistency subgroup. Group 2, major inconsistency, is the second diagnosis which is lethal; group 3, major inconsistency, is the first diagnosis which is lethal. The lung was found to be the organ with the highest frequency of diagnostic major inconsistency (group 2 and 3) and major consistency. Bronchopneumonia was the most common diagnosis. The brain had the highest frequency of intercenter diagnostic overall consistency (90.2%, group 1). Myocardial infarction was the diagnosis most frequently rejected on reevaluation (group 3). In conclusion, forensic pathology requires different experience than surgical ones. In cases of discrepancy between the anamnesis of the lethal event and pathologic findings, reevaluation of specimen is mandatory to avoid any diagnostic errors. Quality assurance systems with all include internal and external control mechanisms will improve the diagnostic reliability.

  15. Data sharing as a national quality improvement program: reporting on BRCA1 and BRCA2 variant-interpretation comparisons through the Canadian Open Genetics Repository (COGR).

    PubMed

    Lebo, Matthew S; Zakoor, Kathleen-Rose; Chun, Kathy; Speevak, Marsha D; Waye, John S; McCready, Elizabeth; Parboosingh, Jillian S; Lamont, Ryan E; Feilotter, Harriet; Bosdet, Ian; Tucker, Tracy; Young, Sean; Karsan, Aly; Charames, George S; Agatep, Ronald; Spriggs, Elizabeth L; Chisholm, Caitlin; Vasli, Nasim; Daoud, Hussein; Jarinova, Olga; Tomaszewski, Robert; Hume, Stacey; Taylor, Sherryl; Akbari, Mohammad R; Lerner-Ellis, Jordan

    2018-03-01

    PurposeThe purpose of this study was to develop a national program for Canadian diagnostic laboratories to compare DNA-variant interpretations and resolve discordant-variant classifications using the BRCA1 and BRCA2 genes as a case study.MethodsBRCA1 and BRCA2 variant data were uploaded and shared through the Canadian Open Genetics Repository (COGR; http://www.opengenetics.ca). A total of 5,554 variant observations were submitted; classification differences were identified and comparison reports were sent to participating laboratories. Each site had the opportunity to reclassify variants. The data were analyzed before and after the comparison report process to track concordant- or discordant-variant classifications by three different models.ResultsVariant-discordance rates varied by classification model: 38.9% of variants were discordant when using a five-tier model, 26.7% with a three-tier model, and 5.0% with a two-tier model. After the comparison report process, the proportion of discordant variants dropped to 30.7% with the five-tier model, to 14.2% with the three-tier model, and to 0.9% using the two-tier model.ConclusionWe present a Canadian interinstitutional quality improvement program for DNA-variant interpretations. Sharing of variant knowledge by clinical diagnostic laboratories will allow clinicians and patients to make more informed decisions and lead to better patient outcomes.

  16. A Comprehensive Framework for International Medical Programs: A 2017 consensus statement from the American College of Academic International Medicine

    PubMed Central

    Garg, Manish; Peck, Gregory L.; Arquilla, Bonnie; Miller, Andrew C.; Soghoian, Sari E.; Anderson III, Harry L.; Bloem, Christina; Firstenberg, Michael S.; Galwankar, Sagar C.; Guo, Weidun Alan; Izurieta, Ricardo; Krebs, Elizabeth; Hansoti, Bhakti; Nanda, Sudip; Nwachuku, Chinenye O.; Nwomeh, Benedict; Paladino, Lorenzo; Papadimos, Thomas J.; Sharpe, Richard P.; Swaroop, Mamta; Stawicki, Stanislaw P.

    2017-01-01

    The American College of Academic International Medicine (ACAIM) represents a group of clinicians who seek to promote clinical, educational, and scientific collaboration in the area of Academic International Medicine (AIM) to address health care disparities and improve patient care and outcomes globally. Significant health care delivery and quality gaps persist between high-income countries (HICs) and low-and-middle-income countries (LMICs). International Medical Programs (IMPs) are an important mechanism for addressing these inequalities. IMPs are international partnerships that primarily use education and training-based interventions to build sustainable clinical capacity. Within this overall context, a comprehensive framework for IMPs (CFIMPs) is needed to assist HICs and LMICs navigate the development of IMPs. The aim of this consensus statement is to highlight best practices and engage the global community in ACAIM's mission. Through this work, we highlight key aspects of IMPs including: (1) the structure; (2) core principles for successful and ethical development; (3) information technology; (4) medical education and training; (5) research and scientific investigation; and (6) program durability. The ultimate goal of current initiatives is to create a foundation upon which ACAIM and other organizations can begin to formalize a truly global network of clinical education/training and care delivery sites, with long-term sustainability as the primary pillar of international inter-institutional collaborations. PMID:29291171

  17. Recent Seismicity in Texas and Research Design and Progress of the TexNet-CISR Collaboration

    NASA Astrophysics Data System (ADS)

    Hennings, P.; Savvaidis, A.; Rathje, E.; Olson, J. E.; DeShon, H. R.; Datta-Gupta, A.; Eichhubl, P.; Nicot, J. P.; Kahlor, L. A.

    2017-12-01

    The recent increase in the rate of seismicity in Texas has prompted the establishment of an interdisciplinary, interinstitutional collaboration led by the Texas Bureau of Economic Geology which includes the TexNet Seismic Monitoring and Research project as funded by The State of Texas (roughly 2/3rds of our funding) and the industry-funded Center for Integrated Seismicity Research (CISR) (1/3 of funding). TexNet is monitoring and cataloging seismicity across Texas using a new backbone seismic network, investigating site-specific earthquake sequences by deploying temporary seismic monitoring stations, and conducting reservoir modeling studies. CISR expands TexNet research into the interdisciplinary realm to more thoroughly study the factors that contribute to seismicity, characterize the associated hazard and risk, develop strategies for mitigation and management, and develop methods of effective communication for all stakeholders. The TexNet-CISR research portfolio has 6 themes: seismicity monitoring, seismology, geologic and hydrologic description, geomechanics and reservoir modeling, seismic hazard and risk assessment, and seismic risk social science. Twenty+ specific research projects span and connect these themes. We will provide a synopsis of research progress including recent seismicity trends in Texas; Fort Worth Basin integrated studies including geological modeling and fault characterization, fluid injection data syntheses, and reservoir and geomechanical modeling; regional ground shaking characterization and mapping, infrastructure vulnerability assessment; and social science topics of public perception and information seeking behavior.

  18. Outcome of Transplantation Using Organs From Donors Infected or Colonized With Carbapenem-Resistant Gram-Negative Bacteria.

    PubMed

    Mularoni, A; Bertani, A; Vizzini, G; Gona, F; Campanella, M; Spada, M; Gruttadauria, S; Vitulo, P; Conaldi, P; Luca, A; Gridelli, B; Grossi, P

    2015-10-01

    Donor-derived infections due to multidrug-resistant bacteria are a growing problem in solid organ transplantation, and optimal management options are not clear. In a 2-year period, 30/214 (14%) recipients received an organ from 18/170 (10.5%) deceased donors with infection or colonization caused by a carbapenem-resistant gram-negative bacteria that was unknown at the time of transplantation. Among them, 14/30 recipients (47%) received a transplant from a donor with bacteremia or with infection/colonization of the transplanted organ and were considered at high risk of donor-derived infection transmission. The remaining 16/30 (53%) recipients received an organ from a nonbacteremic donor with colonization of a nontransplanted organ and were considered at low risk of infection transmission. Proven transmission occurred in 4 of the 14 high-risk recipients because donor infection was either not recognized, underestimated, or not communicated. These recipients received late, short or inappropriate posttransplant antibiotic therapy. Transmission did not occur in high-risk recipients who received appropriate and prompt antibiotic therapy for at least 7 days. The safe use of organs from donors with multidrug-resistant bacteria requires intra- and inter-institutional communication to allow appropriate management and prompt treatment of recipients in order to avoid transmission of infection. © Copyright 2015 The American Society of Transplantation and the American Society of Transplant Surgeons.

  19. Bringing prosocial values to translational, disease-specific stem cell research

    PubMed Central

    2014-01-01

    Background Disease-specific stem cell therapies, created from induced pluripotent stem cell lines containing the genetic defects responsible for a particular disease, have the potential to revolutionize the treatment of refractory chronic diseases. Given their capacity to differentiate into any human cell type, these cell lines might be reprogrammed to correct a disease-causing genetic defect in any tissue or organ, in addition to offering a more clinically realistic model for testing new drugs and studying disease mechanisms. Clinical translation of these therapies provides an opportunity to design a more systematic, accessible and patient-influenced model for the delivery of medically innovative treatments to chronically ill patients. Discussion I focus on disease-specific cell therapies because the types of patients who would benefit from them have congenital, severe, high-maintenance chronic conditions. They accordingly have a very strong claim for medical need and therapeutic intervention, must interact regularly with health providers, and so have the greatest stake in influencing, at a systemic level, the way their care is delivered. Given such patients’ shared, aggregate needs for societal support and access to medical innovation, they constitute “patient communities”. To reify the relevance of patient communities within a clinical context, I propose competitive grants or “prizes” to spur innovation in delivery of care, promoting “prosocial” values of transparency, equity, patient empowerment, and patient-provider and inter-institutional collaboration. As facilitators of participant-driven advocacy for health and quality of life-improving measures, patient communities may be synergistic with the broad-based, geo-culturally embedded public health networks typically referred to as “communities” in the public health literature. Summary Prosocial values acquire a strong ethical justification based on shared need, and can be clearly defined as grant criteria, when applied to patients such as those who will benefit from disease-specific stem cell treatments. Within this context, prosociality aims not just to expand patients’ treatment choices, but also their opportunities to take a more active role in the management of their own care and contribute towards shared goals through better-informed advocacy. Accordingly, prosociality promotes relational autonomy as well as other basic bioethical principles, including beneficence and a holistic, relational conception of human dignity. PMID:24575864

  20. Constructing a Shared Mental Model for Faculty Development for the Core Entrustable Professional Activities for Entering Residency.

    PubMed

    Favreau, Michele A; Tewksbury, Linda; Lupi, Carla; Cutrer, William B; Jokela, Janet A; Yarris, Lalena M

    2017-06-01

    In 2014, the Association of American Medical Colleges identified 13 Core Entrustable Professional Activities for Entering Residency (Core EPAs), which are activities that entering residents might be expected to perform without direct supervision. This work included the creation of an interinstitutional concept group focused on faculty development efforts, as the processes and tools for teaching and assessing entrustability in undergraduate medical education (UME) are still evolving. In this article, the authors describe a conceptual framework for entrustment that they developed to better prepare all educators involved in entrustment decision making in UME. This framework applies to faculty with limited or longitudinal contact with medical students and to those who contribute to entrustment development or render summative entrustment decisions.The authors describe a shared mental model for entrustment that they developed, based on a critical synthesis of the EPA literature, to serve as a guide for UME faculty development efforts. This model includes four dimensions for Core EPA faculty development: (1) observation skills in authentic settings (workplace-based assessments), (2) coaching and feedback skills, (3) self-assessment and reflection skills, and (4) peer guidance skills developed through a community of practice. These dimensions form a conceptual foundation for meaningful faculty participation in entrustment decision making.The authors also differentiate between the UME learning environment and the graduate medical education learning environment to highlight distinct challenges and opportunities for faculty development in UME settings. They conclude with recommendations and research questions for future Core EPA faculty development efforts.

  1. First Megascience Experiment at Fermilab: Through Hardship to Protons

    NASA Astrophysics Data System (ADS)

    Pronskikh, Vitaly; Higgins, Valerie

    The E-36 experiment on the small angle proton-proton scattering that officially started in 1970, making use of the Main Ring beams and giving rise to a chain of similar experiments that continued after 1972, was the first experiment at the newly built NAL. It was also the first US/USSR collaboration in particle physics as well as the first experiment that can be confidently characterized as megascience. The experimental data were interpreted as an indication of the pomeron, a quasiparticle that had been named after the Soviet theorist I. Pomeranchuk. The idea of the experiment can be traced back to the Rochester conference held in 1970 in Kiev where two American and Soviet physicists met to develop it and later acquainted NAL director Robert Wilson with it. Wilson enthusiastically set the stage for the experiment at NAL. Involving a gas-jet target built at the Dubna machine shop of Joint Institute for Nuclear Research and brought to Batavia, Illinois, the experiment established cooperation between the US and the Soviets in the spirit of their contemporary Apollo-Soyuz space program, thus breaking the ice of the Cold War from within high-energy physics. In this talk based on the Fermilab Archives and interviews, we discuss the financial and administrative obstacles raised by Soviet officials that the Russian collaborators had to overcome, interinstitutional tensions among the Soviets that accompanied the collaboration, NAL culture as well as the roles of scientists in megascience as ambassadors of peace.

  2. Confirmatory versus explorative endpoint analysis: Decision-making on the basis of evidence available from market authorization and early benefit assessment for oncology drugs.

    PubMed

    Niehaus, Ines; Dintsios, Charalabos-Markos

    2018-06-01

    The early benefit assessment of pharmaceuticals in Germany and their preceding market authorization pursue different objectives. This is reflected by the inclusion of varying confirmatory endpoints within the evaluation of oncology drugs in early benefit assessment versus market authorization, with both relying on the same evidence. Data from assessments up to July 2015 are used to estimate the impact of explorative in comparison to confirmatory endpoints on market authorization and early benefit assessment by contrasting the benefit-risk ratio of EMA and the benefit-harm balance of the HTA jurisdiction. Agreement between market authorization and early benefit assessment is examined by Cohen's kappa (k). 21 of 41 assessments were considered in the analysis. Market authorization is more confirmatory than early benefit assessment because it includes a higher proportion of primary endpoints. The latter implies a primary endpoint to be relevant for the benefit-harm balance in only 67% of cases (0.078). Explorative mortality endpoints reached the highest agreement regarding the mutual consideration for the risk-benefit ratio and the benefit-harm balance (0.000). For explorative morbidity endpoints (-0.600), quality of life (-0.600) and side effects (-0.949) no agreement is ascertainable. To warrant a broader confirmatory basis for decisions supported by HTA, closer inter-institutional cooperation of approval authorities and HTA jurisdictions by means of reliable joint advice for manufacturers regarding endpoint definition would be favorable. Copyright © 2018 Elsevier B.V. All rights reserved.

  3. Cost-effectiveness of open versus laparoscopic versus robotic-assisted laparoscopic cystectomy and urinary diversion.

    PubMed

    Zehnder, Pascal; Gill, Inderbir S

    2011-09-01

    To provide insight into the recently published cost comparisons in the context of open, laparoscopic, and robotic-assisted laparoscopic radical cystectomy and to demonstrate the complexity of such economic analyses. Most economic evaluations are from a hospital perspective and summarize short-term perioperative therapeutic costs. However, the contributing factors (e.g. study design, included variables, robotic amortization plan, supply contract, surgical volume, surgeons' experience, etc.) vary substantially between the institutions. In addition, a real cost-effective analysis considering cost per quality-adjusted life-year gained is not feasible because of the lack of long-term oncologic and functional outcome data with the robotic procedure. On the basis of a modeled cost analysis using results from published series, robotic-assisted cystectomy was - with few exceptions - found to be more expensive when compared with the open approach. Immediate costs are affected most by operative time, followed by length of hospital stay, robotic supply, case volume, robotic cost, and transfusion rate. Any complication substantially impacts overall costs. Economic cost evaluations are complex analyses influenced by numerous factors that hardly allow an interinstitutional comparison. Robotic-assisted cystectomy is constantly refined with many institutions being somewhere on their learning curve. Transparent reports of oncologic and functional outcome data from centers of expertise applying standardized methods will help to properly analyze the real long-term benefits of robotic surgery and successor technologies and prevent us from becoming slaves of successful marketing strategies.

  4. Is SOD2 Ala16Val Polymorphism Associated with Migraine with Aura Phenotype?

    PubMed Central

    Barbanti, Piero; De Marchis, Maria Laura; Egeo, Gabriella; Aurilia, Cinzia; Fofi, Luisa; Ialongo, Cristiano; Valente, Maria Giovanna; Ferroni, Patrizia; Della-Morte, David; Guadagni, Fiorella

    2015-01-01

    Abstract Several studies suggest a role of oxidative stress in the physiopathology of migraine, particularly in the form with aura. In a case-control study, we investigated the association between migraine and superoxide dismutase 1 (SOD1) and superoxide dismutase 2 (SOD2) genes in a cohort of 490 consecutive unrelated Caucasian migraineurs (migraine with aura [MwA], n=107; migraine without aura [MwoA], n=246; chronic migraine [CM], n=137) and 246 healthy controls recruited at our Headache and Pain Unit and stored in the Interinstitutional Multidisciplinary BioBank (BioBIM). Migraine phenotype was carefully detailed using face-to-face interviews. We examined polymorphisms of SOD1 gene (A/C substitution—rs2234694) and SOD2 gene (C/T transition—rs4880—Ala16Val). The rs4880 TT (Val/Val) genotype was associated (p=0.042) with the presence of unilateral cranial autonomic symptoms (UAs) in MwA patients. We also found a mild correlation between SOD2 rs4880 genotype and the type of acute migraine treatment (p=0.048) in MwA patients. Our findings suggest that SOD2 is a disease-modifier gene influencing oxidative mechanisms in MwA. These observations lead to the hypothesis that SOD2 polymorphism may cause a defective control of the oxidative phenomena linked to cortical spreading depression, the neurophysiological hallmark of migraine aura, causing an overstimulation of trigeminal neurons and UAs triggering. Antioxid. Redox Signal. 22, 275–279. PMID:25295643

  5. Vision and art: an interdisciplinary approach to neuroscience education.

    PubMed

    Lafer-Sousa, Rosa; Conway, Bevil R

    2009-01-01

    Undergraduate institutions are increasingly adopting neuroscience within their curricula, although it is unclear how best to implement this material given the interdisciplinary nature of the field, which requires knowledge of basic physics, chemistry, biology and psychology. This difficulty is compounded by declines over recent decades in the amount of physics education that students receive in high school, which hinders students' ability to grasp basic principles of neuroscience. Here we discuss our experiences as teacher (BRC) and student (RLS) with an undergraduate course in Vision and Art. The course capitalizes on students' prior interest in visual art to motivate an understanding of the physiological and computational neural processes that underlie vision; our aim is that the learning strategies that students acquire as a result of the format and interdisciplinary approach of the course will increase students' critical thinking skills and benefit them as they pursue other domains of inquiry. The course includes both expert lectures on central themes of vision along with a problem-based learning (PBL) laboratory component that directly engages the students as empirical scientists. We outline the syllabus, the motivation for using PBL, and describe a number of hands-on laboratory exercises, many of which require only inexpensive and readily available equipment. We have developed a website that we hope will facilitate student-driven inquiry beyond the classroom and foster inter-institutional collaboration in this endeavor. We conclude the paper with a discussion of the potential limitations of the course and how to evaluate the success of the course and the website.

  6. Vital signs and their cross-correlation in sepsis and NEC: a study of 1,065 very-low-birth-weight infants in two NICUs.

    PubMed

    Fairchild, Karen D; Lake, Douglas E; Kattwinkel, John; Moorman, J Randall; Bateman, David A; Grieve, Philip G; Isler, Joseph R; Sahni, Rakesh

    2017-02-01

    Subtle changes in vital signs and their interactions occur in preterm infants prior to overt deterioration from late-onset septicemia (LOS) or necrotizing enterocolitis (NEC). Optimizing predictive algorithms may lead to earlier treatment. For 1,065 very-low-birth-weight (VLBW) infants in two neonatal intensive care units (NICUs), mean, SD, and cross-correlation of respiratory rate, heart rate (HR), and oxygen saturation (SpO 2 ) were analyzed hourly (131 infant-years' data). Cross-correlation (cotrending) between two vital signs was measured allowing a lag of ± 30 s. Cases of LOS and NEC were identified retrospectively (n = 186) and vital sign models were evaluated for ability to predict illness diagnosed in the ensuing 24 h. The best single illness predictor within and between institutions was cross-correlation of HR-SpO 2 . The best combined model (mean SpO 2 , SDHR, and cross-correlation of HR-SpO 2 ,) trained at one site with ROC area 0.695 had external ROC area of 0.754 at the other site, and provided additive value to an established HR characteristics index for illness prediction (Net Reclassification Improvement: 0.205; 95% confidence interval (CI): 0.113, 0.328). Despite minor inter-institutional differences in vital sign patterns of VLBW infants, cross-correlation of HR-SpO 2 and a 3-variable vital sign model performed well at both centers for preclinical detection of sepsis or NEC.

  7. Vital signs and their cross-correlation in sepsis and NEC: A study of 1065 very low birth weight infants in two NICUs

    PubMed Central

    Fairchild, Karen D.; Lake, Douglas E.; Kattwinkel, John; Moorman, J. Randall; Bateman, David A; Grieve, Philip G; Isler, Joseph R; Sahni, Rakesh

    2016-01-01

    Background Subtle changes in vital signs and their interactions occur in preterm infants prior to overt deterioration from late-onset septicemia (LOS) or necrotizing enterocolitis (NEC). Optimizing predictive algorithms may lead to earlier treatment. Methods For 1065 very low birth weight (VLBW) infants in two NICUs, mean, SD, and cross-correlation of respiratory rate, heart rate (HR), and oxygen saturation (SpO2) were analyzed hourly (131 infant-years’ data). Cross-correlation (co-trending) between two vital signs was measured allowing a lag of +/− 30 seconds. Cases of LOS and NEC were identified retrospectively (n=186) and vital sign models were evaluated for ability to predict illness diagnosed in the ensuing 24h. Results The best single illness predictor within and between institutions was cross-correlation of HR-SpO2. The best combined model (mean SpO2, SD HR, and cross correlation of HR-SpO2,) trained at one site with ROC area 0.695 had external ROC area of 0.754 at the other site, and provided additive value to an established HR characteristics index for illness prediction (Net Reclassification Improvement 0.25, 95% CI 0.113, 0.328). Conclusion Despite minor inter-institutional differences in vital sign patterns of VLBW infants, cross-correlation of HR-SpO2 and a 3-variable vital sign model performed well at both centers for preclinical detection of sepsis or NEC. PMID:28001143

  8. State strategies of governance in biomedical innovation: aligning conceptual approaches for understanding 'Rising Powers' in the global context

    PubMed Central

    2011-01-01

    Background 'Innovation' has become a policy focus in its own right in many states as they compete to position themselves in the emerging knowledge economies. Innovation in biomedicine is a global enterprise in which 'Rising Power' states figure prominently, and which undoubtedly will re-shape health systems and health economies globally. Scientific and technological innovation processes and policies raise difficult issues in the domains of science/technology, civil society, and the economic and healthcare marketplace. The production of knowledge in these fields is complex, uncertain, inter-disciplinary and inter-institutional, and subject to a continuing political struggle for advantage. As part of this struggle, a wide variety of issues - regulation, intellectual property, ethics, scientific boundaries, healthcare market formation - are raised and policy agendas negotiated. Methods A range of social science disciplines and approaches have conceptualised such innovation processes. Against a background of concepts such as the competition state and the developmental state, and national innovation systems, we give an overview of a range of approaches that have potential for advancing understanding of governance of global life science and biomedical innovation, with special reference to the 'Rising Powers', in order to examine convergences and divergences between them. Conceptual approaches that we focus on include those drawn from political science/political economy, sociology of technology; Innovation Studies and Science & Technology Studies. The paper is part of a project supported by the UK ESRC's Rising Powers programme. Results We show convergences and complementarities between the approaches discussed, and argue that the role of the national state itself has become relatively neglected in much of the relevant theorising. Conclusions We conclude that an approach is required that enables innovation and governance to be seen as 'co-producing' each other in a multi-level, global ecology of innovation, taking account of the particular, differing characteristics of different emerging scientific fields and technologies. We suggest key points to take account of in order in the future to move toward a satisfactory integrative conceptual framework, capable of better understanding the processes of the emergence, state steerage and transnational governance of innovative biomedical sectors in the Rising Powers and global context. PMID:21349182

  9. Applying social network analysis to understand the knowledge sharing behaviour of practitioners in a clinical online discussion forum.

    PubMed

    Stewart, Samuel Alan; Abidi, Syed Sibte Raza

    2012-12-04

    Knowledge Translation (KT) plays a vital role in the modern health care community, facilitating the incorporation of new evidence into practice. Web 2.0 tools provide a useful mechanism for establishing an online KT environment in which health practitioners share their practice-related knowledge and experiences with an online community of practice. We have implemented a Web 2.0 based KT environment--an online discussion forum--for pediatric pain practitioners across seven different hospitals in Thailand. The online discussion forum enabled the pediatric pain practitioners to share and translate their experiential knowledge to help improve the management of pediatric pain in hospitals. The goal of this research is to investigate the knowledge sharing dynamics of a community of practice through an online discussion forum. We evaluated the communication patterns of the community members using statistical and social network analysis methods in order to better understand how the online community engages to share experiential knowledge. Statistical analyses and visualizations provide a broad overview of the communication patterns within the discussion forum. Social network analysis provides the tools to delve deeper into the social network, identifying the most active members of the community, reporting the overall health of the social network, isolating the potential core members of the social network, and exploring the inter-group relationships that exist across institutions and professions. The statistical analyses revealed a network dominated by a single institution and a single profession, and found a varied relationship between reading and posting content to the discussion forum. The social network analysis discovered a healthy network with strong communication patterns, while identifying which users are at the center of the community in terms of facilitating communication. The group-level analysis suggests that there is strong interprofessional and interregional communication, but a dearth of non-nurse participants has been identified as a shortcoming. The results of the analysis suggest that the discussion forum is active and healthy, and that, though few, the interprofessional and interinstitutional ties are strong.

  10. Earthquake supersite project in the Messina Straits area (EQUAMES)

    NASA Astrophysics Data System (ADS)

    Mattia, Mario; Chiarabba, Claudio; Dell'Acqua, Fabio; Faccenna, Claudio; Lanari, Riccardo; Matteuzzi, Francesco; Neri, Giancarlo; Patanè, Domenico; Polonia, Alina; Prati, Claudio; Tinti, Stefano; Zerbini, Susanna

    2015-04-01

    A new permanent supersite is going to be proposed to the GEO GSNL (Geohazard Supersites and National Laboratories) for the Messina Straits area (Italy). The justification for this new supersite can be found in its geological and geophysical features and in the exposure to strong earthquakes, also in the recent past (1908). The Messina Supersite infrastructure (EQUAMES: EarthQUAkes in the MEssina Straits) will host, and contribute to the collection of, large amounts of data, basic for the analysis of seismic hazard/risk in this high seismic risk area, including risk from earthquake-related processes such as submarine mass failures and tsunamis. In EQUAMES, data of different types will coexist with models and methods useful for their analysis/interpretation and with first-level products of analysis that can be of interest for different kinds of users. EQUAMES will help all the interested scientific and non-scientific subjects to find and use data and to increase inter-institutional cooperation by addressing the following main topics in the Messina Straits area: • investigation of the geological and physical processes leading to the earthquake preparation and generation; • analysis of seismic shaking at ground (expected and observed); • combination of seismic hazard with vulnerability and exposure data for risk estimates; • analysis of tsunami generation, propagation and coastal inundation deriving from earthquake occurrence also through landslides due to instability conditions of subaerial and submarine slopes; • overall risk associated to earthquake activity in the Supersite area including the different types of cascade effects Many Italian and international Institutions have shown an effective interest in this project where a large variety of geophysical and geological in-situ data will be collected and where the INGV has the leading role with its large infrastructure of seismic, GPS and geochemical permanent stations. The groups supporting EQUAMES compile different expertises which will allow most up-to-date analysis and interpretation of the data to be acquired. Finally, the availability of SAR data from different satellites (ERS, Cosmo SkyMed, Sentinel) can be the key for important improvements in the knowledge of the geodynamics of this area of the Mediterranean Sea.

  11. Integrating telemedicine and telehealth: putting it all together.

    PubMed

    Weinstein, Ronald S; Lopez, Ana Maria; Krupinski, Elizabeth A; Beinar, Sandra J; Holcomb, Michael; McNeely, Richard A; Latifi, Rifat; Barker, Gail

    2008-01-01

    Telemedicine and telehealth programs are inherently complex compared with their traditional on-site health care delivery counterparts. Relatively few organizations have developed sustainable, multi-specialty telemedicine programs, although single service programs, such as teleradiology and telepsychiatry programs, are common. A number of factors are barriers to the development of sustainable telemedicine and telehealth programs. First, starting programs is often challenging since relatively few organizations have, in house, a critical mass of individuals with the skill sets required to organize and manage a telemedicine program. Therefore, it is necessary to "boot strap" many of the start-up activities using available personnel. Another challenge is to assemble a management team that has time to champion telemedicine and telehealth while dealing with the broad range of issues that often confront telemedicine programs. Telemedicine programs housed within a single health care delivery system have advantages over programs that serve as umbrella telehealth organizations for multiple health care systems. Planning a telemedicine program can involve developing a shared vision among the participants, including the parent organizations, management, customers and the public. Developing shared visions can be a time-consuming, iterative process. Part of planning includes having the partnering organizations and their management teams reach a consensus on the initial program goals, priorities, strategies, and implementation plans. Staffing requirements of telemedicine and telehealth programs may be met by sharing existent resources, hiring additional personnel, or outsourcing activities. Business models, such as the Application Service Provider (ASP) model used by the Arizona Telemedicine Program, are designed to provide staffing flexibility by offering a combination of in-house and out-sourced services, depending on the needs of the individual participating health care organizations. Telemedicine programs should perform ongoing assessments of activities, ranging from service usage to quality of service assessments, to ongoing analyses of financial performance. The financial assessments should include evaluations of costs and benefits, coding issues, reimbursement, account receivables, bad debt and network utilization. Long-range strategic planning for a telemedicine and telehealth program should be carried out on an on-going basis and should include the program's governing board. This planning process should include goal setting and the periodic updating of the program's vision and mission statements. There can be additional special issues for multi-organization telemedicine and telehealth programs. For example, authority management can require the use of innovative approaches tailored to the realities of the organizational structures of the participating members. Inter-institutional relations may introduce additional issues when competing health care organizations are utilizing shared resources. Branding issues are preferably addressed during the initial planning of a multi-organizational telemedicine and telehealth program. Ideally, public policy regarding telemedicine and telehealth within a service region will complement the objectives of telemedicine and telehealth programs within that service area.

  12. Marine Protected Dramas: The Flaws of the Brazilian National System of Marine Protected Areas

    NASA Astrophysics Data System (ADS)

    Gerhardinger, Leopoldo C.; Godoy, Eduardo A. S.; Jones, Peter J. S.; Sales, Gilberto; Ferreira, Beatrice P.

    2011-04-01

    This article discusses the current problems and issues associated with the implementation of a National System of Marine Protected Areas in Brazil. MPA managers and higher governmental level authorities were interviewed about their perceptions of the implementation of a national MPA strategy and the recent changes in the institutional arrangement of government marine conservation agencies. Interviewees' narratives were generally pessimistic and the National System was perceived as weak, with few recognizable marine conservation outcomes on the ground. The following major flaws were identified: poor inter-institutional coordination of coastal and ocean governance; institutional crisis faced by the national government marine conservation agency; poor management within individual MPAs; problems with regional networks of marine protected areas; an overly bureaucratic management and administrative system; financial shortages creating structural problems and a disconnect between MPA policy and its delivery. Furthermore, a lack of professional motivation and a pessimistic atmosphere was encountered during many interviews, a malaise which we believe affects how the entire system is able to respond to crises. Our findings highlight the need for a better understanding of the role of `leadership' in the performance of socio-ecological systems (such as MPA networks), more effective official evaluation mechanisms, more localized audits of (and reforms if necessary to) Brazil's federal biodiversity conservation agency (ICMBio), and the need for political measures to promote state leadership and support. Continuing to focus on the designation of more MPAs whilst not fully addressing these issues will achieve little beyond fulfilling, on paper, Brazil's international marine biodiversity commitments.

  13. Preoperative radiotherapy for rectal cancer: a comparative study of quality control adherence at two cancer hospitals in Spain and Poland

    PubMed Central

    Fundowicz, Magdalena; Macia, Miguel; Marin, Susanna; Bogusz-Czerniewicz, Marta; Konstanty, Ewelina; Modolel, Ignaci; Malicki, Julian; Guedea, Ferran

    2014-01-01

    Background We performed a clinical audit of preoperative rectal cancer treatment at two European radiotherapy centres (Poland and Spain). The aim was to independently verify adherence to a selection of indicators of treatment quality and to identify any notable inter-institutional differences. Methods A total of 162 patients, in Catalan Institute of Oncology (ICO) 68 and in Greater Poland Cancer Centre (GPCC) 94, diagnosed with locally advanced rectal cancer and treated with preoperative radiotherapy or radio-chemotherapy were included in retrospective study. A total of 7 quality control measures were evaluated: waiting time, multidisciplinary treatment approach, portal verification, in vivo dosimetry, informed consent, guidelines for diagnostics and therapy, and patient monitoring during treatment. Results Several differences were observed. Waiting time from pathomorphological diagnosis to initial consultation was 31 (ICO) vs. 8 (GPCC) days. Waiting time from the first visit to the beginning of the treatment was twice as long at the ICO. At the ICO, 82% of patient experienced treatment interruptions. The protocol for portal verification was the same at both institutions. In vivo dosimetry is not used for this treatment localization at the ICO. The ICO utilizes locally-developed guidelines for diagnostics and therapy, while the GPCC is currently developing its own guidelines. Conclusions An independent external clinical audit is an excellent approach to identifying and resolving deficiencies in quality control procedures. We identified several procedures amenable to improvement. Both institutions have since implemented changes to improve quality standards. We believe that all radiotherapy centres should perform a comprehensive clinical audit to identify and rectify deficiencies. PMID:24991212

  14. Preoperative radiotherapy for rectal cancer: a comparative study of quality control adherence at two cancer hospitals in Spain and Poland.

    PubMed

    Fundowicz, Magdalena; Macia, Miguel; Marin, Susanna; Bogusz-Czerniewicz, Marta; Konstanty, Ewelina; Modolel, Ignaci; Malicki, Julian; Guedea, Ferran

    2014-06-01

    We performed a clinical audit of preoperative rectal cancer treatment at two European radiotherapy centres (Poland and Spain). The aim was to independently verify adherence to a selection of indicators of treatment quality and to identify any notable inter-institutional differences. A total of 162 patients, in Catalan Institute of Oncology (ICO) 68 and in Greater Poland Cancer Centre (GPCC) 94, diagnosed with locally advanced rectal cancer and treated with preoperative radiotherapy or radio-chemotherapy were included in retrospective study. A total of 7 quality control measures were evaluated: waiting time, multidisciplinary treatment approach, portal verification, in vivo dosimetry, informed consent, guidelines for diagnostics and therapy, and patient monitoring during treatment. Several differences were observed. Waiting time from pathomorphological diagnosis to initial consultation was 31 (ICO) vs. 8 (GPCC) days. Waiting time from the first visit to the beginning of the treatment was twice as long at the ICO. At the ICO, 82% of patient experienced treatment interruptions. The protocol for portal verification was the same at both institutions. In vivo dosimetry is not used for this treatment localization at the ICO. The ICO utilizes locally-developed guidelines for diagnostics and therapy, while the GPCC is currently developing its own guidelines. An independent external clinical audit is an excellent approach to identifying and resolving deficiencies in quality control procedures. We identified several procedures amenable to improvement. Both institutions have since implemented changes to improve quality standards. We believe that all radiotherapy centres should perform a comprehensive clinical audit to identify and rectify deficiencies.

  15. A university system's approach to enhancing the educational mission of health science schools and institutions: the University of Texas Academy of Health Science Education

    PubMed Central

    Buja, L. Maximilian; Cox, Susan M.; Lieberman, Steven A.; MacClements, Jonathan; Williams, Janet F.; Esterl, Robert M.; Shine, Kenneth I.

    2013-01-01

    Background The academy movement developed in the United States as an important approach to enhance the educational mission and facilitate the recognition and work of educators at medical schools and health science institutions. Objectives Academies initially formed at individual medical schools. Educators and leaders in The University of Texas System (the UT System, UTS) recognized the academy movement as a means both to address special challenges and pursue opportunities for advancing the educational mission of academic health sciences institutions. Methods The UTS academy process was started by the appointment of a Chancellor's Health Fellow for Education in 2004. Subsequently, the University of Texas Academy of Health Science Education (UTAHSE) was formed by bringing together esteemed faculty educators from the six UTS health science institutions. Results Currently, the UTAHSE has 132 voting members who were selected through a rigorous, system-wide peer review and who represent multiple professional backgrounds and all six campuses. With support from the UTS, the UTAHSE has developed and sustained an annual Innovations in Health Science Education conference, a small grants program and an Innovations in Health Science Education Award, among other UTS health science educational activities. The UTAHSE represents one university system's innovative approach to enhancing its educational mission through multi- and interdisciplinary as well as inter-institutional collaboration. Conclusions The UTAHSE is presented as a model for the development of other consortia-type academies that could involve several components of a university system or coalitions of several institutions. PMID:23490406

  16. Medicare Financing of Graduate Medical Education

    PubMed Central

    Rich, Eugene C; Liebow, Mark; Srinivasan, Malathi; Parish, David; Wolliscroft, James O; Fein, Oliver; Blaser, Robert

    2002-01-01

    The past decade has seen ongoing debate regarding federal support of graduate medical education, with numerous proposals for reform. Several critical problems with the current mechanism are evident on reviewing graduate medical education (GME) funding issues from the perspectives of key stakeholders. These problems include the following: substantial interinstitutional and interspecialty variations in per-resident payment amounts; teaching costs that have not been recalibrated since 1983; no consistent control by physician educators over direct medical education (DME) funds; and institutional DME payments unrelated to actual expenditures for resident education or to program outcomes. None of the current GME reform proposals adequately address all of these issues. Accordingly, we recommend several fundamental changes in Medicare GME support. We propose a re-analysis of the true direct costs of resident training (with appropriate adjustment for local market factors) to rectify the myriad problems with per-resident payments. We propose that Medicare DME funds go to the physician organization providing resident instruction, keeping DME payments separate from the operating revenues of teaching hospitals. To ensure financial accountability, we propose that institutions must maintain budgets and report expenditures for each GME program. To establish educational accountability, Residency Review Committees should establish objective, annually measurable standards for GME program performance; programs that consistently fail to meet these minimum standards should lose discretion over GME funds. These reforms will solve several long-standing, vexing problems in Medicare GME funding, but will also uncover the extent of undersupport of GME by most other health care payers. Ultimately, successful reform of GME financing will require “all-payer” support. PMID:11972725

  17. [Advantages and disadvantages of different methods for the implementation and the support of standard operating procedures: From PDF files to an app- and webbased SOP management system].

    PubMed

    Bauer, M; Riech, S; Brandes, I; Waeschle, R M

    2015-11-01

    The quality assurance of care and patient safety, with increasing cost pressure and performance levels is of major importance in the high-risk and high cost area of the operating room (OR). Standard operating procedures (SOP) are an established tool for structuring and standardization of the clinical treatment pathways and show multiple benefits for quality assurance and process optimization. An internal project was initiated in the department of anesthesiology and a continuous improvement process was carried out to build up a comprehensive SOP library. In the first step the spectrum of procedures in anesthesiology was transferred to PDF-based SOPs. The further development to an app-based SOP library (Aesculapp) was due to the high resource expenditure for the administration and maintenance of the large PDF-based SOP collection and to deficits in the mobile availability. The next developmental stage, the SOP healthcare information assistant (SOPHIA) included a simplified and advanced update feature, an archive feature previously missing and notably the possibility to share the SOP library with other departments including the option to adapt each SOP to the individual situation. A survey of the personnel showed that the app-based allocation of SOPs (Aesculapp, SOPHIA) had a higher acceptance than the PDF-based developmental stage SOP form. The SOP management system SOPHIA combines the benefits of the forerunner version Aesculapp with improved options for intradepartmental maintenance and administration of the SOPs and the possibility of an export and editing function for interinstitutional exchange of SOPs.

  18. Global alliance against chronic respiratory diseases in Italy (GARD-Italy): strategy and activities.

    PubMed

    Laurendi, Giovanna; Mele, Sonia; Centanni, Stefano; Donner, Claudio F; Falcone, Franco; Frateiacci, Sandra; Lazzeri, Marta; Mangiacavallo, Antonino; Indinnimeo, Luciana; Viegi, Giovanni; Pisanti, Paola; Filippetti, Giuseppe

    2012-01-01

    The steady increase in incidence of chronic respiratory disease (CRD) now constitutes a serious public health problem. CRDs are often underdiagnosed and many patients are not diagnosed until the CRD is too severe to prevent normal daily activities. The prevention of CRDs and reducing their social and individual impacts means modifying environmental and social factors and improving diagnosis and treatment. Prevention of risk factors (tobacco smoke, allergens, occupational agents, indoor/outdoor air pollution) will significantly impact on morbidity and mortality. The Italian Ministry of Health (MoH) has made respiratory disease prevention a top priority and is implementing a comprehensive strategy with policies against tobacco smoking, indoor/outdoor pollution, obesity, and communicable diseases. Presently these actions are not well coordinated. The Global Alliance against Chronic Respiratory Diseases (GARD), set up by the World Health Organization, envisages national bodies; the GARD initiative in Italy, launched 11/6/2009, represents a great opportunity for the MoH. Its main objective is to promote the development of a coordinated CRD program in Italy. Effective prevention implies setting up a health policy with the support of healthcare professionals and citizen associations at national, regional, and district levels. What is required is a true inter-institutional synergy: respiratory diseases prevention cannot and should not be the responsibility of doctors alone, but must involve politicians/policymakers, as well as the media, local institutions, and schools, etc. GARD could be a significant experience and a great opportunity for Italy to share the GARD vision of a world where all people can breathe freely. Copyright © 2011 Elsevier Ltd. All rights reserved.

  19. Marine protected dramas: the flaws of the Brazilian National System of Marine Protected Areas.

    PubMed

    Gerhardinger, Leopoldo C; Godoy, Eduardo A S; Jones, Peter J S; Sales, Gilberto; Ferreira, Beatrice P

    2011-04-01

    This article discusses the current problems and issues associated with the implementation of a National System of Marine Protected Areas in Brazil. MPA managers and higher governmental level authorities were interviewed about their perceptions of the implementation of a national MPA strategy and the recent changes in the institutional arrangement of government marine conservation agencies. Interviewees' narratives were generally pessimistic and the National System was perceived as weak, with few recognizable marine conservation outcomes on the ground. The following major flaws were identified: poor inter-institutional coordination of coastal and ocean governance; institutional crisis faced by the national government marine conservation agency; poor management within individual MPAs; problems with regional networks of marine protected areas; an overly bureaucratic management and administrative system; financial shortages creating structural problems and a disconnect between MPA policy and its delivery. Furthermore, a lack of professional motivation and a pessimistic atmosphere was encountered during many interviews, a malaise which we believe affects how the entire system is able to respond to crises. Our findings highlight the need for a better understanding of the role of 'leadership' in the performance of socio-ecological systems (such as MPA networks), more effective official evaluation mechanisms, more localized audits of (and reforms if necessary to) Brazil's federal biodiversity conservation agency (ICMBio), and the need for political measures to promote state leadership and support. Continuing to focus on the designation of more MPAs whilst not fully addressing these issues will achieve little beyond fulfilling, on paper, Brazil's international marine biodiversity commitments.

  20. Acceptance of Evolution Increases with Student Academic Level: A Comparison Between a Secular and a Religious College

    PubMed Central

    Paz-y-Miño C., Guillermo

    2012-01-01

    Acceptance of evolution among the general public, high schools, teachers, and scientists has been documented in the USA; little is known about college students’ views on evolution; this population is relevant since it transits from a high-school/parent-protective environment to an independent role in societal decisions. Here we compare perspectives about evolution, creationism, and intelligent design (ID) between a secular (S) and a religious (R) college in the Northeastern USA. Interinstitutional comparisons showed that 64% (mean S + R) biology majors vs. 42/62% (S/R) nonmajors supported the exclusive teaching of evolution in science classes; 24/29% (S/R) biology majors vs. 26/38% (S/R) nonmajors perceived ID as both alternative to evolution and/or scientific theory about the origin of life; 76% (mean S + R) biology majors and nonmajors accepted evolutionary explanations about the origin of life; 86% (mean S + R) biology majors vs. 79% (mean S + R) nonmajors preferred science courses where human evolution is discussed; 76% (mean S+R) biology majors vs. 79% (mean S + R) nonmajors welcomed questions about evolution in exams and/or thought that such questions should always be in exams; and 66% (mean S + R) biology majors vs. 46% (mean S + R) nonmajors admitted they accept evolution openly and/or privately. Intrainstitutional comparisons showed that overall acceptance of evolution among biologists (S or R) increased gradually from the freshman to the senior year, due to exposure to upper-division courses with evolutionary content. College curricular/pedagogical reform should fortify evolution literacy at all education levels, particularly among nonbiologists. PMID:22957109

  1. Teamwork training with nursing and medical students: does the method matter? Results of an interinstitutional, interdisciplinary collaboration.

    PubMed

    Hobgood, Cherri; Sherwood, Gwen; Frush, Karen; Hollar, David; Maynard, Laura; Foster, Beverly; Sawning, Susan; Woodyard, Donald; Durham, Carol; Wright, Melanie; Taekman, Jeffrey

    2010-12-01

    The authors conducted a randomised controlled trial of four pedagogical methods commonly used to deliver teamwork training and measured the effects of each method on the acquisition of student teamwork knowledge, skills, and attitudes. The authors recruited 203 senior nursing students and 235 fourth-year medical students (total N = 438) from two major universities for a 1-day interdisciplinary teamwork training course. All participants received a didactic lecture and then were randomly assigned to one of four educational methods didactic (control), audience response didactic, role play and human patient simulation. Student performance was assessed for teamwork attitudes, knowledge and skills using: (a) a 36-item teamwork attitudes instrument (CHIRP), (b) a 12-item teamwork knowledge test, (c) a 10-item standardised patient (SP) evaluation of student teamwork skills performance and (d) a 20-item modification of items from the Mayo High Performance Teamwork Scale (MHPTS). All four cohorts demonstrated an improvement in attitudes (F(1,370) = 48.7, p = 0.001) and knowledge (F(1,353) = 87.3, p = 0.001) pre- to post-test. No educational modality appeared superior for attitude (F(3,370) = 0.325, p = 0.808) or knowledge (F(3,353) = 0.382, p = 0.766) acquisition. No modality demonstrated a significant change in teamwork skills (F(3,18) = 2.12, p = 0.134). Each of the four modalities demonstrated significantly improved teamwork knowledge and attitudes, but no modality was demonstrated to be superior. Institutions should feel free to utilise educational modalities, which are best supported by their resources to deliver interdisciplinary teamwork training.

  2. Validation of electronic medical record-based phenotyping algorithms: results and lessons learned from the eMERGE network.

    PubMed

    Newton, Katherine M; Peissig, Peggy L; Kho, Abel Ngo; Bielinski, Suzette J; Berg, Richard L; Choudhary, Vidhu; Basford, Melissa; Chute, Christopher G; Kullo, Iftikhar J; Li, Rongling; Pacheco, Jennifer A; Rasmussen, Luke V; Spangler, Leslie; Denny, Joshua C

    2013-06-01

    Genetic studies require precise phenotype definitions, but electronic medical record (EMR) phenotype data are recorded inconsistently and in a variety of formats. To present lessons learned about validation of EMR-based phenotypes from the Electronic Medical Records and Genomics (eMERGE) studies. The eMERGE network created and validated 13 EMR-derived phenotype algorithms. Network sites are Group Health, Marshfield Clinic, Mayo Clinic, Northwestern University, and Vanderbilt University. By validating EMR-derived phenotypes we learned that: (1) multisite validation improves phenotype algorithm accuracy; (2) targets for validation should be carefully considered and defined; (3) specifying time frames for review of variables eases validation time and improves accuracy; (4) using repeated measures requires defining the relevant time period and specifying the most meaningful value to be studied; (5) patient movement in and out of the health plan (transience) can result in incomplete or fragmented data; (6) the review scope should be defined carefully; (7) particular care is required in combining EMR and research data; (8) medication data can be assessed using claims, medications dispensed, or medications prescribed; (9) algorithm development and validation work best as an iterative process; and (10) validation by content experts or structured chart review can provide accurate results. Despite the diverse structure of the five EMRs of the eMERGE sites, we developed, validated, and successfully deployed 13 electronic phenotype algorithms. Validation is a worthwhile process that not only measures phenotype performance but also strengthens phenotype algorithm definitions and enhances their inter-institutional sharing.

  3. Prominence of scientific publications towards peri-implant complications in implantology: A bibliometric analysis using the H-classics method.

    PubMed

    Chiang, H-S; Huang, R-Y; Weng, P-W; Mau, L-P; Tsai, Y-W C; Chung, M-P; Chung, C-H; Yeh, H-W; Shieh, Y-S; Cheng, W-C

    2018-03-01

    Current bibliometric analyses of the evolving trends in research scope category across different time periods using the H-classics method in implantology are considerably limited. The purpose of this study was to identify the classic articles in implantology to analyse bibliometric characteristics and associated factors in implantology for the past four decades. H-Classics in implantology were identified within four time periods between 1977 and 2016, based on the h-index from the Scopus ® database. For each article, the principal bibliometric parameters of authorship, geographic origin, country origin, and institute origin, collaboration, centralisation, article type, scope of study and other associated factors were analysed in four time periods. A significant increase in mean numbers of authors per H-Classics was found across time. Both Europe and North America were the most productive region/country and steadily dominated this field in each time period. Collaborations of author, internationally and inter-institutionally had significantly increased across time. A significant decentralisation in authorships, institutes and journals was noted in past four decades. The journal of Clinical Oral Implant Researches has raised its importance for almost 30 years (1987-2016). Research on Complications, peri-implant infection/pathology/therapy had been increasing in production throughout each period. This is the first study to evaluate research trends in implantology in the past 40 years using the H-classics method, which through analysing via principle bibliometric characteristics reflected a historical perspective on evolutionary mainstream in the field. Prominence of research regarding complications may forecast innovative advancements in future. © 2018 John Wiley & Sons Ltd.

  4. The Road to Grow, Enrich and Strength Cooperation Between Undergrad and Research Institutions in Mexico.

    NASA Astrophysics Data System (ADS)

    Rodríguez-Domínguez, M. Á.; Perez-Campos, X.; García Vertiz, D.; Martínez, L.; Torres Sánchez, E.

    2017-12-01

    Earth sciences undergrad programs have rapidly increased in the past years in Mexico. To form the future generation of geoscientist it is important to involve young undergrad students into research activities so they can develop the interest in science. Several inter-institutional programs are already attending this matter within the Mexican geoscientific community. Two of them, "Verano de la Investigación Científica 2017 (Summer of Scientific Research 2017)" and "Programa Delfín, Interinstitucional para el fortalecimiento de la investigación y el posgrado del Pacífico (Dolphin Program)", applied by the Universidad Juárez Autónoma de Tabasco, gave the opportunity to three Geophysics Engineering students to carry out management, processing and analysis of seismic data to study the rate of seismicity over the north and south of Mexico and its relationship with the oil production industry; as well as study the seismic structure beneath a city located within a volcanic arc, in which case the study resolved a two layer model corresponding to the midcrust and the Mohorövičić discontinuities. These programs not only allowed the students to enrich and strengthen their knowledge in seismology, it also gave them an insight of the general geoscientific research activities. Furthermore, it provided the opportunity for a Ph.D. student, to take the role of a young advisor, which has helped train the student on skills needed for a future academic path, such as mentoring, assistance, encouragement and leadership.

  5. [The horizon of medical attention in pediatrics: what to do in the case of children who are in abandonment, conflict, harm or danger situations in combination with a severe disease?

    PubMed

    Guadarrama-Orozco, Jessica H; Cantú-Quintanilla, Guillermo R; Ávila-Montiel, Diana; Altamirano-Bustamante, Myriam; Peláez-Ballestas, Ingris; Caballero-Velarde, Cristina; Juárez-Villegas, Luis E; Vega-Morell, Nahúm de la; Kelly-García, Javier; Hoyos-Bermea, Adalberto de; Dorantes-Acosta, Elisa; Gamboa-Marrufo, José D; Muñoz-Hernández, Onofre; Garduño-Espinosa, Juan

    2018-01-01

    Laws refer that minors do not have the capability to give informed consent for their own medical attention. However, there are special conditions in which they are allowed to decide about their health. The greater the judgement and experience limitations in minors, the less weight is given to the values and objectives they express. Also, the more adverse consequences might be, the higher the level of authority that is demanded to decide on behalf of the minor, thus granting the State the capability to guarantee the well-being of the minor. 12-year-old female patient with a diagnosis of acute lymphoblastic leukemia, with precarious social and family background; evolution of the disease obstructed by the disregard of the treatment due to her unsanitary and extreme poverty conditions. Both of her parents died soon after the start of the treatment and she was kept under the care of her half-sister of legal age. The work and the ethical dilemma of the pediatrician and the staff of Hospital Infantil de México Federico Gómez are exposed within the building of support -networks with the objective of prioritizing the minor's well-being, without allowing family break-up or disintegration, thus succeeding in her recovery. The case was submitted to the Hospital Bioethics Committee. Inter-institutional support networks were built in order to improve dynamics of the family, thus solving the needs of the minor. Despite the misfortune of the situation, the disease was successfully overcome. Copyright: © 2018 Permanyer.

  6. Short-term outcomes of a program developed to inculcate research essentials in undergraduate medical students.

    PubMed

    Devi, V; Ramnarayan, K; Abraham, R R; Pallath, V; Kamath, A; Kodidela, S

    2015-01-01

    Participation in research during undergraduate studies may increase students' interest in research and inculcate research essentials in them. The purpose of this study was to evaluate the effectiveness of the mentored student project (MSP) program. In the MSP program, students in groups (n = 3 to 5) undertook a research project, wrote a scholarly report, and presented the work as a poster presentation with the help of a faculty mentor. To begin with, the logic model of the program was developed to identify short-term outcomes of the program on students, mentors, and the institution. A quasi-experimental design was used to measure the outcomes. A mixed method evaluation was done using a newly-developed questionnaire to assess the impact of the MSP on students' attitude, a multiple-choice question (MCQs) test to find out the impact on students' knowledge and grading of students' project reports and posters along with a survey to check the impact on skills. Students' satisfaction regarding the program and mentors' perceptions were collected using questionnaires. Evidence for validity was collected for all the instruments used for the evaluation. Non-parametric tests were used to analyze data. Based on the scores, project reports and posters were graded into A (>70% marks), B (60-69% marks), and C (<59% marks) categories. The number of MSPs that resulted in publications, conference presentation and departmental collaborations were taken as impact on the institution. Students' response rate was 91.5%. The students' attitudes regarding research changed positively (P = 0.036) and score in the MCQ test improved (P < 0.001) after undertaking MSP. Majority of project reports and posters were of grade A category. The majority of the items related to skills gained and satisfaction had a median score of 4. The MSPs resulted in inter-departmental and inter-institutional collaborations, 14 publications and 15 conference presentations. An area for improvement noted was to have the MSP implemented in the curriculum without increasing students' overall workload and stress. The study identified strengths and weaknesses of the MSP program. Our model of undergraduate research project may be incorporated in undergraduate medical programs to foster positive attitude and knowledge base about scientific research and to instil research skills among students.

  7. Short-term outcomes of a program developed to inculcate research essentials in undergraduate medical students

    PubMed Central

    Devi, V; Ramnarayan, K; Abraham, RR; Pallath, V; Kamath, A; Kodidela, S

    2015-01-01

    Background: Participation in research during undergraduate studies may increase students’ interest in research and inculcate research essentials in them. Aims: The purpose of this study was to evaluate the effectiveness of the mentored student project (MSP) program. Settings and Design: In the MSP program, students in groups (n = 3 to 5) undertook a research project, wrote a scholarly report, and presented the work as a poster presentation with the help of a faculty mentor. To begin with, the logic model of the program was developed to identify short-term outcomes of the program on students, mentors, and the institution. A quasi-experimental design was used to measure the outcomes. Materials and Methods: A mixed method evaluation was done using a newly-developed questionnaire to assess the impact of the MSP on students’ attitude, a multiple-choice question (MCQs) test to find out the impact on students’ knowledge and grading of students’ project reports and posters along with a survey to check the impact on skills. Students’ satisfaction regarding the program and mentors’ perceptions were collected using questionnaires. Evidence for validity was collected for all the instruments used for the evaluation. Statistical Analysis: Non-parametric tests were used to analyze data. Based on the scores, project reports and posters were graded into A (>70% marks), B (60-69% marks), and C (<59% marks) categories. The number of MSPs that resulted in publications, conference presentation and departmental collaborations were taken as impact on the institution. Results: Students’ response rate was 91.5%. The students’ attitudes regarding research changed positively (P = 0.036) and score in the MCQ test improved (P < 0.001) after undertaking MSP. Majority of project reports and posters were of grade A category. The majority of the items related to skills gained and satisfaction had a median score of 4. The MSPs resulted in inter-departmental and inter-institutional collaborations, 14 publications and 15 conference presentations. An area for improvement noted was to have the MSP implemented in the curriculum without increasing students’ overall workload and stress. Conclusion: The study identified strengths and weaknesses of the MSP program. Our model of undergraduate research project may be incorporated in undergraduate medical programs to foster positive attitude and knowledge base about scientific research and to instil research skills among students. PMID:26119435

  8. Interprofessional student education: exchange program between Albert Einstein College of Medicine and Pacific College of Oriental Medicine.

    PubMed

    Anderson, Belinda J; Herron, Patrick D; Downie, Sherry A; Myers, Daniel C; Milan, Felise B; Olson, Todd R; Kligler, Ben E; Sierpina, Victor S; Kreitzer, Mary Jo

    2012-01-01

    The growing popularity of complementary and alternative medicine (CAM), of which estimated 38% of adults in the United States used in 2007, has engendered changes in medical school curricula to increase students' awareness of it. Exchange programs between conventional medical schools and CAM institutions are recognized as an effective method of interprofessional education. The exchange program between Albert Einstein College of Medicine (Einstein, Yeshiva University) and Pacific College of Oriental Medicine, New York campus (PCOM-NY) is in its fifth year and is part of a broader relationship between the schools encompassing research, clinical training, interinstitutional faculty and board appointments, and several educational activities. The Einstein/PCOM-NY student education exchange program is part of the Einstein Introduction to Clinical Medicine Program and involves students from Einstein learning about Chinese medicine through a lecture, the experience of having acupuncture, and a four-hour preceptorship at the PCOM outpatient clinic. The students from PCOM learn about allopathic medicine training through an orientation lecture, a two-and-a-half-hour dissection laboratory session along side Einstein student hosts, and a tour of the clinical skills center at the Einstein campus. In the 2011/2012 offering of the exchange program, the participating Einstein and PCOM students were surveyed to assess the educational outcomes. The data indicate that the exchange program was highly valued by all students and provided a unique learning experience. Survey responses from the Einstein students indicated the need for greater emphasis on referral information, which has been highlighted in the literature as an important medical curriculum integrative medicine competency. Copyright © 2012 Elsevier Inc. All rights reserved.

  9. Characteristics of a Breast Pathology Consultation Practice.

    PubMed

    East, Ellen G; Zhao, Lili; Pang, Judy C; Jorns, Julie M

    2017-04-01

    - Intradepartmental consultation is a routine practice commonly used for new diagnoses. Expert interinstitutional case review provides insight into particularly challenging cases. - To investigate the practice of breast pathology consultation at a large tertiary care center. - We reviewed breast pathology cases sent for private consultation and internal cases reviewed by multiple pathologists at a tertiary center. Requisitions and reports were evaluated for diagnostic reason for consultation, rate of multiple pathologist review at the tertiary center, use of immunohistochemistry, and, for private consultation cases, type of sender and concordance with the outside diagnosis. - In the 985 private consultation cases, the most frequent reasons for review were borderline atypia (292 of 878; 33.3%), papillary lesion classification (151 of 878; 17.2%), evaluating invasion (123 of 878; 14%), subtyping carcinoma (75 of 878; 8.5%), and spindle cell (67 of 878; 7.6%) and fibroepithelial (65 of 878; 7.4%) lesion classification. Of 4981 consecutive internal cases, 358 (7.2%) were reviewed, most frequently for borderline atypia (90 of 358; 25.1%), subtyping carcinoma (63 of 358; 17.6%), staging/prognostic features (59 of 358; 16.5%), fibroepithelial lesion classification (45 of 358; 12.6%), evaluating invasion (37 of 358; 10.3%), and papillary (20 of 358; 5.6%) and spindle cell (18 of 358; 5.0%) lesion classification. Of all internal cases, those with a final diagnosis of atypia had a significantly higher rate of review (58 of 241; 24.1%) than those with benign (119 of 2933; 4.1%) or carcinoma (182 of 1807; 10.1%) diagnoses. Immunohistochemistry aided in diagnosis of 39.7% (391 of 985) and 21.2% (76 of 359) of consultation and internally reviewed cases, respectively. - This study confirms areas of breast pathology that represent diagnostic challenge and supports that pathologists are appropriately using expert consultation.

  10. Prevention educational program of human rabies transmitted by bats in rain forest preserved area of southern Brazilian coast.

    PubMed

    Kikuti, M; Paploski, I A D; Silva, M d C P; de Oliveira, E A; da Silva, A W C; Biondo, A W

    2011-12-01

    Guaraqueçaba city is a rain forest environmental protected area located on the southern coast of Brazil. Recently, the local Animal Health Service has noticed haematophagous bats feeding from humans and domestic animals, as well as bat colonies located in houses and public schools. In 2007, two non-haematophagous bats were tested positive by direct immunofluorescence for rabies in a nearby city. Native fauna and environmental laws protect non-haematophagous bats in Brazilian preserved areas such as Guaraqueçaba, making non-haematophagous bat population control almost impossible. Accordingly, the aim of this study was to evaluate a simple and feasible educational protocol applied by a multi-institutional task force in local elementary schools to prevent rabies transmitted by bats. Information was transmitted to children by video, lectures and oral question-answer section; evaluation was made by written questionnaires to teachers and students. Interinstitutional task force included public and animal health public services, a federal university and the city secretary of environment, of education, of agriculture and of animal health, and also participation of local community. Information was effectively absorbed by children when evaluated just after being given. As important, questionnaires showed that handling and playing with bats at day time was common in several elementary school students, exposing themselves to what may represent higher risk of rabies transmission than haematophagous bat feeding directly from humans. Training of teachers and students may effectively prevent rabies by bats in such communities. Insertion of this subject into science content of local elementary school educational programme was proposed in order to establish a continuing education programme on rabies transmitted by bats in environmental preserved areas. © 2011 Blackwell Verlag GmbH.

  11. Critical Value Reporting at Egyptian Laboratories.

    PubMed

    Mosallam, Rasha; Ibrahim, Samaa Zenhom

    2015-06-12

    To examine critical value reporting policies and practices and to identify critical value ranges for selected common laboratory assays at inpatient division of laboratories of Alexandria hospitals. A cross-sectional descriptive study design was used. Subjects were from inpatient division of all laboratories of Alexandria hospitals (40 laboratories). Data were collected using a questionnaire composed of 4 sections. The first section explored hospital and laboratory characteristics. The second section assessed policies and procedures of critical value reporting. The third section explored the reporting process. The fourth section explored critical value ranges for selected common laboratory assays. Written procedure for reporting of critical values was present in 77.5% of laboratories and a comprehensive list of critical values in 72.55%. For laboratories having a critical value list, the number of tests in the list ranged from 7 to 40. Three-fifths of laboratories had a policy for assessing the timeliness of reporting and 3 quarters stated that the laboratory policy requires feedback (60.0% and 75.0%, respectively). The hospital laboratory physician was responsible for critical value reporting followed by the laboratory technician (75.0% and 50.0%, respectively). The call is received mainly by nurses and physicians ordering the test (67.5% and 55.0%, respectively) and the channel of reporting is mainly the telephone or through sending test report to the ward (67.5% and 50.0%, respectively). Wireless technologies are used in reporting in only 10.0% of hospitals. The cutoff limits for reporting different assays showed considerable interlaboratory variation. Critical value policies and practices showed interinstitutional variation with deficiencies in some reporting practices. Selection of critical assays for notification and setting the limits of notification exhibited wide variation as well.

  12. The most frequently cited adsorption research articles in the Science Citation Index (Expanded).

    PubMed

    Fu, Hui-Zhen; Wang, Ming-Huang; Ho, Yuh-Shan

    2012-08-01

    The 126 most frequently cited articles published in the adsorption field between 1900 and 2011 were identified and characterized using the Science Citation Index (Expanded). The data analyzed cover a range of publication years, journals, Web of Science categories, authors, institutions, countries/territories, life citation cycle curves, and characteristics of frequently cited articles. The 126 most-frequently-cited articles were each cited an average of 1014 times, ranging from 502 to 9922 citations per article from 1918 to 2006; 80% of these articles were published after 1970. Fifty-five journals were represented, led by the Journal of the American Chemical Society, and followed by Science and Nature. Three categories out of the 35 Web of Science categories constituted 60% of the citations. The three categories were: physical chemistry, multidisciplinary chemistry, and multidisciplinary sciences. Thirteen of the authors contributed three or more articles. Harvard University, the Massachusetts Institute of Technology, and the University of Washington led the list of 107 institutions, while the United States led the list of 17 countries/territories, comprising more than half of the articles. Collaboration among the top authors was a frequent occurrence, while inter-institutional collaboration and national collaboration was not obvious among the topmost articles. Moreover, the citation patterns as a function of time varied widely among the topmost articles. As evidenced by citation life cycles, the well known BET and Langmuir isotherms have received considerable attention during the study period, and will probably continue to be popular in the adsorption field. Some emerging hotspots are likely to receive particular attention in the near future; these include the new family of "M41S" materials, pseudo-second-order kinetic models, and the nudged elastic band method. Copyright © 2012 Elsevier Inc. All rights reserved.

  13. Highly cited articles in health care sciences and services field in Science Citation Index Expanded. A bibliometric analysis for 1958 - 2012.

    PubMed

    Hsu, Y-H E; Ho, Y-S

    2014-01-01

    This study aimed to identify and analyze characteristics of highly cited articles published in the Web of Science category of health care sciences and services from 1958 to 2012. Articles that have been cited at least 100 times were assessed regarding publication outputs, distribution of outputs in journals, publications of authors, institutions, countries as well as citation life cycles of the articles with the highest total citations since its publication up to 2012 and the highest citations in 2012. Six bibliometric indicators were used to evaluate source countries, institutions, and authors. Total citations from the time the articles were first published to the end of 2012 and citations in 2012 only were applied. Additionally, Y-index was applied to evaluate publication characteristics of authors. A high percentage of authors had the same numbers of first author and corresponding author status of highly cited articles in health care sciences and services field. RESULTS showed that 890 of the most highly referenced articles, published between 1977 and 2009, had been cited at least 100 times. Medical Care and Journal of General Internal Medicine published the most highly cited articles. The United States produced 76% of highly cited articles and also published the most number of independent, internationally collaborative, first authored, corresponding authored, and single author highly cited articles. The Harvard University was the most productive institute and was number one for the total highly cited articles, inter-institutionally collaborative articles, single institution articles, first author articles, and corresponding author articles. The application of quantitative techniques in the analysis of highly cited articles can improve the researchers' understanding of the directions in health care sciences and services field. Y-index is useful for the evaluation of contributing authors.

  14. Constructing a Global Learning Partnership in Physiotherapy: An Ireland-Uganda Initiative.

    PubMed

    O'Sullivan, Cliona; Kazibwe, Herman; Whitehouse, Zillah; Blake, Catherine

    2017-01-01

    There is a strong correlation between disability and poverty and it is acknowledged that until disability issues are addressed, the goal of poverty reduction in low-income countries is unlikely to be achieved. Despite the high prevalence of disability in developing countries, there remains a significant shortage of rehabilitation professionals as highlighted by the WHO report, Human resources for Health (2006). The purpose of this project was to develop a collaborative and sustainable partnership to strengthen educational and research capacity in global health, disability, and rehabilitation between two physiotherapy schools; University College Dublin, Ireland, and Mbarara University of Science and Technology, Uganda. This article aims to describe the approach used and initial project outcomes. This project involved a bilateral visit to both institutions by two members of staff of respective physiotherapy programs. These visits entailed stakeholder meetings, clinical site visits, and workshops to identify the priorities for the partnership and shape the collaboration going forward. Appreciative inquiry methodology was used during the workshops and the four-dimensional framework for curriculum development was used to guide analysis and underpin findings. The key priorities identified were (i) development of joint global health learning initiative, (ii) to explore the possibility of postgraduate learning and research opportunities for Ugandan colleagues, and (iii) to develop joint clinical placements. The rationale and context and a plan of action is described. The project is ambitious and in order to be sustainable, the importance of long-term interinstitutional commitment and further funding cannot be ignored. This work provides a framework for other universities and institutions wishing to undertake similar activities. Such partnerships provide rich learning opportunities for students and health professionals and facilitate a deeper understanding of global health issues, social and cultural health determinants, and development of enhanced professional skills.

  15. Visiting professorship in hospital medicine: An innovative twist for a growing specialty.

    PubMed

    Cumbler, Ethan; Herzke, Carrie; Smalligan, Roger; Glasheen, Jeffrey J; O'Malley, Cheryl; Pierce, J Rush

    2016-10-01

    As an emerging and rapidly growing specialty, academic hospitalists face unique challenges in career advancement. Key mentoring needs, especially developing reputation and relationships outside of their institution are often challenging. We describe the structure of a novel Visiting Professorship in Hospital Medicine Program. It utilizes reciprocal exchanges of hospitalist faculty at the rank of late assistant to early associate professor. The program is designed explicitly to facilitate spread of innovation between institutions through a presentation by the visiting professor and exposure to an innovation at the host hospital medicine group. It provides a platform to advance the career success of both early- and midcareer hospitalist faculty through 1-on-1 coaching sessions between the visiting professor and early-career faculty at the host institution and commitment by visiting professors to engage in mentoring after the visit. Five academic hospitalist groups participated. Seven visiting professors met with 29 early-career faculty. Experience following faculty exchange visits demonstrates program effectiveness, as perceived by both early-career faculty and the visiting professors, in advancing the goals of mentorship and career advancement. One-year follow-up suggests that 62% of early-career faculty will engage in subsequent interactions with the visiting professor, and half report spread of innovation between academic hospital medicine groups. The Visiting Professorship in Hospital Medicine offers a low-cost framework to promote collaboration between academic hospital medicine groups and facilitate interinstitutional hospitalist mentoring. It is reported to be effective for the goal of professional development for midcareer hospitalists. Journal of Hospital Medicine 2016;11:714-718. © 2016 Society of Hospital Medicine. © 2016 Society of Hospital Medicine.

  16. Characterization of perineural invasion as a component of colorectal cancer staging.

    PubMed

    Ueno, Hideki; Shirouzu, Kazuo; Eishi, Yoshinobu; Yamada, Kazutaka; Kusumi, Takaya; Kushima, Ryoji; Ikegami, Masahiro; Murata, Akihiko; Okuno, Kiyotaka; Sato, Toshihiko; Ajioka, Yoichi; Ochiai, Atsushi; Shimazaki, Hideyuki; Nakamura, Takahiro; Kawachi, Hiroshi; Kojima, Motohiro; Akagi, Yoshito; Sugihara, Kenichi

    2013-10-01

    Perineural invasion (PN) in colorectal cancer (CRC) is a site-specific prognostic marker, as mentioned by the AJCC Cancer Staging Manual, but it remains to be clearly defined. We aimed to identify an optimal characterization of PN as a component of cancer staging. On the basis of the anatomic features of the nervous system of the large bowel, site-specific pathologic criteria were assigned to PN according to the location of PN. Multi-institutional pathologic review based on these criteria was performed for 962 patients with stage I to III CRC at 2 institutions (1999 to 2004, cohort 1) and 1883 patients from 8 other institutions (2000 to 2004, cohort 2). In cohort 1, intramural and extramural PN were observed in 152 and 101 patients, respectively, which had a different impact on disease-free survival (hazard ratio, 2.6 [1.9 to 3.5] vs. 4.7 [3.4 to 6.5], respectively). A 3-tiered grading system (Pn0; Pn1a, intramural PN; Pn1b, extramural PN) distinguished 5-year disease-free survival as 88%, 70%, and 48%, respectively; and multivariate analysis identified PN grade as a significant prognostic marker independent of T or N stage. These results were similar in cohort 2. Interinstitutional difference of the prognostic impact of PN grade was acceptably small among all institutions. Interobserver study among 6 gastrointestinal pathologists showed superior judgment reproducibility for PN compared with vascular invasion. The results of our study indicate that PN is an important prognostic marker in CRC. The value of cancer staging could be enhanced by PN assessment using site-specific criteria and a simple grading system based on PN location within the bowel.

  17. Influences on Faculty Willingness to Mentor Undergraduate Students from Another University as Part of an Interinstitutional Research Training Program.

    PubMed

    Morales, Danielle X; Grineski, Sara E; Collins, Timothy W

    2016-01-01

    In 2014, the National Institutes of Health invested $31 million in 10 primary institutions across the United States through the Building Undergraduate Infrastructure Leading to Diversity (BUILD) program; one requirement of BUILD is sending undergraduate trainees from those primary institutions to partner institutions for research experiences. Mechanisms like BUILD are designed to broaden research opportunities for students, especially those from underrepresented backgrounds. However, to our knowledge, no studies have examined faculty willingness to mentor undergraduates from other institutions through structured training programs. Survey data from 536 faculty members at 13 institutions were collected in Fall 2013 and analyzed using multiple statistical techniques. Results show that faculty who valued the opportunity to increase diversity in the academy and those who believed that mentoring undergraduates benefited their own research expressed greater willingness to serve as research mentors to visiting undergraduates, and faculty who perceived that they did not have the ability to accommodate additional students expressed less willingness to do so. Most respondents viewed student and faculty incentives as motivating factors in their willingness to mentor, but their perspectives on different types of incentives varied based on faculty career stage, discipline, and research funding status. Results have important implications for designing multi-institutional undergraduate research training programs. © 2016 D. X. Morales et al. CBE—Life Sciences Education © 2016 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  18. Validation of an In Vitro Sun Protection Factor (SPF) method in blinded ring-testing.

    PubMed

    Pissavini, M; Tricaud, C; Wiener, G; Lauer, A; Contier, M; Kolbe, L; Trullás Cabanas, C; Boyer, F; Nollent, V; Meredith, E; Dietrich, E; Matts, P J

    2018-04-20

    The objective of this work was to investigate the utility of a new in vitro SPF test method in blinded ring-testing, against new ISO acceptance criteria. 24 blinded, commercial, emulsion-type, primary sunscreen products, covering the full range of labelled SPF in Europe (SPF6 - 50+), were tested by 3 test institutes using the current ISO24444:2010 In Vivo SPF Test Method and simultaneously by 3 separate test laboratories using a new candidate in vitro SPF test method, developed under the leadership of Cosmetics Europe (CE). The resulting relationship between in vitro SPF and in vivo SPF values was then compared with acceptance criteria developed recently by the International Standards (ISO) TC217 / WG7 Sun Protection Test Methods Working Group. Analysis of the mean inter-laboratory in vitro and mean inter-institute in vivo SPF values revealed a strong correlation between in vitro and in vivo values, with a Pearson correlation coefficient of r 2 =0.88 (p<0.0001), a slope of 1.01 and a non-significant intercept (-1.48; p=0.62). When these data were compared to the new ISO WG7 acceptance criteria, method bias was found to be extremely low and over 95% of the coupled data lay within the model "funnel" (defined by upper and lower confidence intervals). In conclusion, the results of blinded ring testing and comparison to new ISO WG7 acceptance criteria indicate that a new in vitro SPF test method meets (and exceeds) these minimum criteria and is an interesting candidate for possible deployment as an industry test methodology. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  19. Delivery room management of very low birth weight infants in Germany, Austria and Switzerland - a comparison of protocols

    PubMed Central

    2010-01-01

    Background Surveys from the USA, Australia and Spain have shown significant inter-institutional variation in delivery room (DR) management of very low birth weight infants (VLBWI, < 1500 g) at birth, despite regularly updated international guidelines. Objective To investigate protocols for DR management of VLBWI in Germany, Austria and Switzerland and to compare these with the 2005 ILCOR guidelines. Methods DR management protocols were surveyed in a prospective, questionnaire-based survey in 2008. Results were compared between countries and between academic and non-academic units. Protocols were compared to the 2005 ILCOR guidelines. Results In total, 190/249 units (76%) replied. Protocols for DR management existed in 94% of units. Statistically significant differences between countries were found regarding provision of 24 hr in house neonatal service; presence of a designated resuscitation area; devices for respiratory support; use of pressure-controlled manual ventilation devices; volume control by respirator; and dosage of Surfactant. There were no statistically significant differences regarding application and monitoring of supplementary oxygen, or targeted saturation levels, or for the use of sustained inflations. Comparison of academic and non-academic hospitals showed no significant differences, apart from the targeted saturation levels (SpO2) at 10 min. of life. Comparison with ILCOR guidelines showed good adherence to the 2005 recommendations. Summary Delivery room management in German, Austrian and Swiss neonatal units was commonly based on written protocols. Only minor differences were found regarding the DR setup, devices used and the targeted ranges for SpO2 and FiO2. DR management was in good accordance with 2005 ILCOR guidelines, some units already incorporated evidence beyond the ILCOR statement into their routine practice. PMID:21159574

  20. University and student segmentation: multilevel latent-class analysis of students' attitudes towards research methods and statistics.

    PubMed

    Mutz, Rüdiger; Daniel, Hans-Dieter

    2013-06-01

    It is often claimed that psychology students' attitudes towards research methods and statistics affect course enrollment, persistence, achievement, and course climate. However, the inter-institutional variability has been widely neglected in the research on students' attitudes towards research methods and statistics, but it is important for didactic purposes (heterogeneity of the student population). The paper presents a scale based on findings of the social psychology of attitudes (polar and emotion-based concept) in conjunction with a method for capturing beginning university students' attitudes towards research methods and statistics and identifying the proportion of students having positive attitudes at the institutional level. The study based on a re-analysis of a nationwide survey in Germany in August 2000 of all psychology students that enrolled in fall 1999/2000 (N= 1,490) and N= 44 universities. Using multilevel latent-class analysis (MLLCA), the aim was to group students in different student attitude types and at the same time to obtain university segments based on the incidences of the different student attitude types. Four student latent clusters were found that can be ranked on a bipolar attitude dimension. Membership in a cluster was predicted by age, grade point average (GPA) on school-leaving exam, and personality traits. In addition, two university segments were found: universities with an average proportion of students with positive attitudes and universities with a high proportion of students with positive attitudes (excellent segment). As psychology students make up a very heterogeneous group, the use of multiple learning activities as opposed to the classical lecture course is required. © 2011 The British Psychological Society.

  1. [The singularity of population policies in Latin America and the Caribbean in the late 20th century].

    PubMed

    Sojo, A

    1993-06-01

    This work questions the assumption that population policies in Latin America and the Caribbean are closely related to population growth, identifies common obstacles to population policies, and recommends actions to increase the efficacy of population policies. The demographic transition has occurred in Latin American countries with widely varying levels of economic development, cultural traditions, and family planning programs. The governments of the region that regard their rates of population growth and fertility as satisfactory seldom intervene to modify them. The demographic transition is well underway in all these countries except Guatemala and Paraguay. A diverse array of strategies has been used by the countries that have achieved significant fertility reductions, ranging from family planning services provided through the national health system in Mexico to key roles by the private and commercial sectors and intensive use of the mass media in Brazil. Governments adopting population policies defined various institutional forms for them, ranging from small technical units at a high level to interministerial councils. Institutionalization of population policies created high hopes for integration of population concerns into development strategies, but performance has largely failed to meet expectations, both because of the fragility and inferior status in the government bureaucracy of policy structures, and because of their inability to develop effective programs integrating population and development. The economic crisis of the 1980s lowered the priority of population themes. Political instability, lack of adequate human resources and financing, limited decision making capacity, and failure to establish strong interinstitutional ties have all been factors in the disappointing results of population policies. The difficulty of pinpointing exactly what constitutes the population policy and the tendency to equate population policy and family planning have been other factors hindering their full implementation. The effectiveness of population policies appears to have been compromised by their lack of specificity among government policies. To increase their efficacy it will be necessary to define their uniqueness with respect to other social policies. Population policies, their institutional framework, and the actors called upon to support then must be redefined. A national population policy should orient interventions in three areas: establishment of consensus regarding population goals, channeling funds to the implementing agencies, and providing follow-up and evaluation of demographic effects. Implementation of population policies and programs should be decentralized and should be achieved through insertion of population parameters in the activities of the health, education, and other social sectors.

  2. Implications of Scientific Collaboration Networks on Studies of Aquatic Vertebrates in the Brazilian Amazon.

    PubMed

    Salinero, María Celeste; Michalski, Fernanda

    2016-01-01

    The quantity of wildlife extracted from the Amazon has increased in the past decades as a consequence of an increase in human population density and income growth. To evaluate the spatial distribution of studies on subsistence and/or commercial hunting conducted in the Brazilian Amazon, we selected eight mid-sized and large-bodied aquatic vertebrate species with a history of human exploitation in the region. We used a combination of searches in the gray and scientific literature from the past 24 years to provide an updated distributional map of studies on the target species. We calculated the distances between the study sites and the locations of the research institutes/universities that the first and last authors of the same study were affiliated to. For the period of 1990 to 2014, we found 105 studies on the subsistence and/or commercial hunting of aquatic vertebrates in the Brazilian Amazon in 271 locations that involved 43 institutions (37 Brazilian and 6 international). The spatial distribution of the studies across the Brazilian Amazon varied, but over 80% took place in the northeast and central Amazon, encompassing three States of the Legal Brazilian Amazon (Amazonas, 51.42%; Pará, 19.05%; and Amapá, 16.19%). Over half of the research study sites (52.91%) were within 500 km of the research institute/university of the first or last authors. Some research institutes/universities did not have any inter-institutional collaborations, while others collaborated with eight or more institutes. Some research institutes/universities conducted many studies, had an extensive collaboration network, and contributed greatly to the network of studies on Amazonian aquatic vertebrates. Our research contributes to the knowledge of studies on the subsistence and/or commercial hunting of the most exploited aquatic vertebrates of the Brazilian Amazon, illustrates the impact that collaboration networks have on research, and highlights potential areas for improvement and the generation of new collaborations.

  3. Networking 2.0: Expanding your collaboration circles through the Interagency Arctic Research Policy Committee (IARPC)

    NASA Astrophysics Data System (ADS)

    Rohde, J. A.; Bowden, S.; Stephenson, S. N.; Starkweather, S.

    2015-12-01

    The Interagency Arctic Research Policy Committee (IARPC) envisions a prosperous, sustainable, and healthy Arctic understood through innovative and collaborative research coordinated among Federal agencies and domestic and international partners. IARPC's approach is to harnesses the talent of the scientific and stakeholder community through Federally-run but broadly open collaboration teams, and an innovative website that expands the frontiers of collaborative research. The Obama Administration released the five-year Arctic Research Plan: FY2013-2017 in February 2013. The Plan focuses on advancing knowledge and sustainability of the Arctic by improving collaboration in seven priority research areas: sea ice and marine ecosystems, terrestrial ice and ecosystems, atmospheric studies, observing systems, regional climate models, human health studies, and adaptation tools for communities. From these seven research areas, 12 collaboration teams were formed to respond to the 145 milestones laid out in the Plan. The collaboration teams are charged with enhancing inter-institutional and interdisciplinary implementation of scientific research on local, regional, and circumpolar environmental and societal issues in the Arctic. The collaboration teams are co-chaired by Federal program managers, and, in some cases, external partners and are open to research and stakeholder communities. They meet on a regular basis by web- or teleconference to inform one another about ongoing and planned programs and new research results, as well as to inventory existing programs, identify gaps in knowledge and research, and address and implement the Plan's milestones. In-between meetings, team members communicate via our innovative, user-driven, collaboration website. Members share information about their research activities by posting updates, uploading documents, and including events on our calendar, and entering into dialogue about their research activities. Conversations taking place on the website are open to any other member, enabling new talent to enter into conversations and collaborations to form.

  4. National High Frequency Radar Network (hfrnet) and Pacific Research Efforts

    NASA Astrophysics Data System (ADS)

    Hazard, L.; Terrill, E. J.; Cook, T.; de Paolo, T.; Otero, M. P.; Rogowski, P.; Schramek, T. A.

    2016-12-01

    The U.S. High Frequency Radar Network (HFRNet) has been in operation for over ten years with representation from 31 organizations spanning academic institutions, state and local government agencies, and private organizations. HFRNet currently holds a collection from over 130 radar installations totaling over 10 million records of surface ocean velocity measurements. HFRNet is a primary example of inter-agency and inter-institutional partnerships for improving oceanographic research and operations. HF radar derived surface currents have been used in several societal applications including coastal search and rescue, oil spill response, water quality monitoring and marine navigation. Central to the operational success of the large scale network is an efficient data management, storage, access, and delivery system. The networking of surface current mapping systems is characterized by a tiered structure that extends from the individual field installations to local regional operations maintaining multiple sites and on to centralized locations aggregating data from all regions. The data system development effort focuses on building robust data communications from remote field locations (sites) for ingestion into the data system via data on-ramps (Portals or Site Aggregators) to centralized data repositories (Nodes). Centralized surface current data enables the aggregation of national surface current grids and allows for ingestion into displays, management tools, and models. The Coastal Observing Research and Development Center has been involved in international relationships and research in the Philippines, Palau, and Vietnam. CORDC extends this IT architecture of surface current mapping data systems leveraging existing developments and furthering standardization of data services for seamless integration of higher level applications. Collaborations include the Philippine Atmospheric Geophysical and Astronomical Services Administration (PAGASA), The Coral Reef Research Foundation (CRRF), and the Center for Oceanography/Vietnamese Administration of Seas and Islands (CFO/VASI). These collaborations and data sharing improve our abilities to respond to regional, national, and global environmental and management issues.

  5. InTeGrate: Interdisciplinary Teaching about the Earth for a Sustainable Future

    NASA Astrophysics Data System (ADS)

    Manduca, C. A.

    2017-12-01

    InTeGrate supports integrated interdisciplinary learning about resource and environmental issues across the undergraduate curriculum to create a sustainable and just civilization. The project has developed teaching materials and examples of their use in programs and is currently engaged in a suite of activities that support use of these resources in improving undergraduate Earth education. Thirty-three sets of teaching materials supporting instruction over time periods of 2 weeks to a full semester have been developed by teams of faculty and peer-reviewed to ensure strong research-based pedagogic design and attention to five design principles: 1) address one or more grand challenges involving the Earth and society, 2) develop student ability to address interdisciplinary problems, 3) improve student understanding of the nature and methods of science and developing geoscientific habits of mind, 4) make use of authentic and credible science data to learn central concepts in the context of scientific methods of inquiry, and, 5) incorporate systems thinking. They have been tested in a wide variety of institutional and disciplinary settings and are documented with instructor notes describing adaptation for specific settings. All published materials passed a review for scientific accuracy. Sixteen program models demonstrate strategies for strengthening learning about Earth and sustainability at scales ranging from a department to an interinstitutional collaboration. These examples document the use of InTeGrate resources in the development and evaluation of these programs. A synthesis of lessons learned by these projects addresses strategies for teaching about the Earth across the curriculum. InTeGrate is currently supporting use of ideas and resources developed over the past six years of project work through a webinar series, workshops at professional society meetings, a traveling workshop program for departments and regions, a set of online learning communities and ongoing development of its website and publications. More than 50,000 students have received instruction influenced by InTeGrate.

  6. State and non-state mental health service collaboration in a South African district: a mixed methods study.

    PubMed

    Janse van Rensburg, André; Petersen, Inge; Wouters, Edwin; Engelbrecht, Michelle; Kigozi, Gladys; Fourie, Pieter; van Rensburg, Dingie; Bracke, Piet

    2018-05-01

    The Life Esidimeni tragedy in South Africa showed that, despite significant global gains in recognizing the salience of integrated public mental health care during the past decade, crucial gaps remain. State and non-state mental health service collaboration is a recognized strategy to increase access to care and optimal use of community resources, but little evidence exist about how it unfolds in low- to middle-income countries. South Africa's Mental Health Policy Framework and Strategic Plan 2013-20 (MHPF) underlines the importance of collaborative public mental health care, though it is unclear how and to what extent this happens. The aim of the study was to explore the extent and nature of state and non-state mental health service collaboration in the Mangaung Metropolitan District, Free State, South Africa. The research involved an equal status, sequential mixed methods design, comprised of social network analysis (SNA) and semi-structured interviews. SNA-structured interviews were conducted with collaborating state and non-state mental health service providers. Semi-structured interviews were conducted with collaborating partners and key stake holders. Descriptive network analyses of the SNA data were performed with Gephi, and thematic analysis of the semi-structured interview data were performed in NVivo. SNA results suggested a fragmented, hospital centric network, with low average density and clustering, and high authority and influence of a specialist psychiatric hospital. Several different types of collaborative interactions emerged, of which housing and treatment adherence a key point of collaboration. Proportional interactions between state and non-state services were low. Qualitative data expanded on these findings, highlighting the range of available mental health services, and pointed to power dynamics as an important consideration in the mental health service network. The fostering of a well-integrated system of care as proposed in the MHPF requires inter-institutional arrangements that include both clinical and social facets of care, and improvements in local governance.

  7. A decade of experience in the development and implementation of tissue banking informatics tools for intra and inter-institutional translational research

    PubMed Central

    Amin, Waqas; Singh, Harpreet; Pople, Andre K.; Winters, Sharon; Dhir, Rajiv; Parwani, Anil V.; Becich, Michael J.

    2010-01-01

    Context: Tissue banking informatics deals with standardized annotation, collection and storage of biospecimens that can further be shared by researchers. Over the last decade, the Department of Biomedical Informatics (DBMI) at the University of Pittsburgh has developed various tissue banking informatics tools to expedite translational medicine research. In this review, we describe the technical approach and capabilities of these models. Design: Clinical annotation of biospecimens requires data retrieval from various clinical information systems and the de-identification of the data by an honest broker. Based upon these requirements, DBMI, with its collaborators, has developed both Oracle-based organ-specific data marts and a more generic, model-driven architecture for biorepositories. The organ-specific models are developed utilizing Oracle 9.2.0.1 server tools and software applications and the model-driven architecture is implemented in a J2EE framework. Result: The organ-specific biorepositories implemented by DBMI include the Cooperative Prostate Cancer Tissue Resource (http://www.cpctr.info/), Pennsylvania Cancer Alliance Bioinformatics Consortium (http://pcabc.upmc.edu/main.cfm), EDRN Colorectal and Pancreatic Neoplasm Database (http://edrn.nci.nih.gov/) and Specialized Programs of Research Excellence (SPORE) Head and Neck Neoplasm Database (http://spores.nci.nih.gov/current/hn/index.htm). The model-based architecture is represented by the National Mesothelioma Virtual Bank (http://mesotissue.org/). These biorepositories provide thousands of well annotated biospecimens for the researchers that are searchable through query interfaces available via the Internet. Conclusion: These systems, developed and supported by our institute, serve to form a common platform for cancer research to accelerate progress in clinical and translational research. In addition, they provide a tangible infrastructure and resource for exposing research resources and biospecimen services in collaboration with the clinical anatomic pathology laboratory information system (APLIS) and the cancer registry information systems. PMID:20922029

  8. A decade of experience in the development and implementation of tissue banking informatics tools for intra and inter-institutional translational research.

    PubMed

    Amin, Waqas; Singh, Harpreet; Pople, Andre K; Winters, Sharon; Dhir, Rajiv; Parwani, Anil V; Becich, Michael J

    2010-08-10

    Tissue banking informatics deals with standardized annotation, collection and storage of biospecimens that can further be shared by researchers. Over the last decade, the Department of Biomedical Informatics (DBMI) at the University of Pittsburgh has developed various tissue banking informatics tools to expedite translational medicine research. In this review, we describe the technical approach and capabilities of these models. Clinical annotation of biospecimens requires data retrieval from various clinical information systems and the de-identification of the data by an honest broker. Based upon these requirements, DBMI, with its collaborators, has developed both Oracle-based organ-specific data marts and a more generic, model-driven architecture for biorepositories. The organ-specific models are developed utilizing Oracle 9.2.0.1 server tools and software applications and the model-driven architecture is implemented in a J2EE framework. The organ-specific biorepositories implemented by DBMI include the Cooperative Prostate Cancer Tissue Resource (http://www.cpctr.info/), Pennsylvania Cancer Alliance Bioinformatics Consortium (http://pcabc.upmc.edu/main.cfm), EDRN Colorectal and Pancreatic Neoplasm Database (http://edrn.nci.nih.gov/) and Specialized Programs of Research Excellence (SPORE) Head and Neck Neoplasm Database (http://spores.nci.nih.gov/current/hn/index.htm). The model-based architecture is represented by the National Mesothelioma Virtual Bank (http://mesotissue.org/). These biorepositories provide thousands of well annotated biospecimens for the researchers that are searchable through query interfaces available via the Internet. These systems, developed and supported by our institute, serve to form a common platform for cancer research to accelerate progress in clinical and translational research. In addition, they provide a tangible infrastructure and resource for exposing research resources and biospecimen services in collaboration with the clinical anatomic pathology laboratory information system (APLIS) and the cancer registry information systems.

  9. Integrative research identifies 71 new plant species records in the state of Rio Grande do Norte (Brazil) and enhances a small herbarium collection during a funding shortage.

    PubMed

    Versieux, Leonardo M; Dávila, Nállarett; Delgado, Geadelande C; de Sousa, Valdeci F; de Moura, Edweslley Otaviano; Filgueiras, Tarciso; Alves, Marccus V; Carvalho, Eric; Piotto, Daniel; Forzza, Rafaela C; Calvente, Alice; Jardim, Jomar G

    2017-01-01

    A National Forest Inventory (NFI) encompassing the entire territory of Brazil is in progress. It is coordinated and promoted by the Brazilian Forest Service of the Ministry of Environment. In each state, the NFI collaborates with local herbaria by receiving collected plant material and performing species identification. Consultants are hired by the NFI and work at the local herbaria under the supervision of a curator. In exchange for curatorial assistance, the NFI provides equipment and consumables for the herbarium. Other public projects collaborating with NFI are Reflora and the Brazilian Biodiversity Information System (SiBBr). Both projects have online platforms that seek to connect herbaria and make all their data freely available, including high quality digital images of specimens. Through inter-institutional collaboration, the joint interests of NFI, Reflora, SiBBr and local herbaria have improved collections, expanded the online Reflora database, and provided the NFI with verified species lists. These strategic uses of public funding are positively affecting Botany, particularly during a period of economic crisis and cuts in research. Here, we illustrate the increase in floristic knowledge through the improvement of a herbarium collection in Rio Grande do Norte (RN) - the Brazilian state with the lowest levels of plant richness. We report 71 new occurrences of vascular plants for RN, belonging mainly to the Poaceae, Fabaceae and Malvaceae. Most of the species with new occurrences have a Neotropical distribution (21 spp.) and only seven are restricted to the Brazilian Northeast. Our findings highlight previous gaps in RN's floristic knowledge. The partnership NFI, Reflora, SiBBr and the UFRN herbarium improved herbarium curation, digital collection, and quality of data. Finally, a fellowship provided by Reflora and SiBBr allowed improving curation by distributing duplicates and incorporating the Herbarium of Câmara Cascudo Museum.

  10. [The significance of student competitions for the development of motivation for education and the acquisition of professional competences in the students the Department of Forensic Medical Expertise of the Sechenovsky University].

    PubMed

    Pigolkin, Yu I; Lomakin, Yu V; Leonova, E N

    Russia joined the Bologna process in 2003 and since that time has become integrated into the unified European educational space. The key element of the new form of the higher education process is the self-guided unsupervised work of the students. Motivation is needed to promote the involvement of the students in the educational process which implies the necessity of the goal-oriented initiative for the acquisition of professional knowledge and practical experience in the field of forensic medicine. To achieve this goal, the Department of Forensic Medicine of I.M. Sechenov First Moscow State Medical University places special emphasis on the experience with carrying out student competitions. Each such competition consists of several contests focused on the solution of a specific problem, e.g. the inspection of the place of occurrence under investigation with a gunshot or punctured-and-incised wound, forensic medical autopsy, problem studies, and intelligence tests. All the contests and problem studies are held in the form of an interactive game. The experience gained in the course of the student competitions gives practical evidence that the interdepartmental intelligence contests contribute to raising the interest of students in forensic medicine. The open competition provides a highly efficient tool for the popularization of scientific knowledge and the promotion of interest in the participation in the forensic medical research activities. Moreover, the student competitions facilitate formation of the earlier professional skills indispensable for team working and the development of abilities for making decisions under the extreme conditions. In addition, the contests teach the participants the art of public appearance. They improve the quality of vocational training in forensic medicine and help to establish the first professional contacts at the interinstitutional (including international) level.

  11. Integrative research identifies 71 new plant species records in the state of Rio Grande do Norte (Brazil) and enhances a small herbarium collection during a funding shortage

    PubMed Central

    Versieux, Leonardo M.; Dávila, Nállarett; Delgado, Geadelande C.; de Sousa, Valdeci F.; de Moura, Edweslley Otaviano; Filgueiras, Tarciso; Alves, Marccus V.; Carvalho, Eric; Piotto, Daniel; Forzza, Rafaela C.; Calvente, Alice; Jardim, Jomar G.

    2017-01-01

    Abstract A National Forest Inventory (NFI) encompassing the entire territory of Brazil is in progress. It is coordinated and promoted by the Brazilian Forest Service of the Ministry of Environment. In each state, the NFI collaborates with local herbaria by receiving collected plant material and performing species identification. Consultants are hired by the NFI and work at the local herbaria under the supervision of a curator. In exchange for curatorial assistance, the NFI provides equipment and consumables for the herbarium. Other public projects collaborating with NFI are Reflora and the Brazilian Biodiversity Information System (SiBBr). Both projects have online platforms that seek to connect herbaria and make all their data freely available, including high quality digital images of specimens. Through inter-institutional collaboration, the joint interests of NFI, Reflora, SiBBr and local herbaria have improved collections, expanded the online Reflora database, and provided the NFI with verified species lists. These strategic uses of public funding are positively affecting Botany, particularly during a period of economic crisis and cuts in research. Here, we illustrate the increase in floristic knowledge through the improvement of a herbarium collection in Rio Grande do Norte (RN) – the Brazilian state with the lowest levels of plant richness. We report 71 new occurrences of vascular plants for RN, belonging mainly to the Poaceae, Fabaceae and Malvaceae. Most of the species with new occurrences have a Neotropical distribution (21 spp.) and only seven are restricted to the Brazilian Northeast. Our findings highlight previous gaps in RN’s floristic knowledge. The partnership NFI, Reflora, SiBBr and the UFRN herbarium improved herbarium curation, digital collection, and quality of data. Finally, a fellowship provided by Reflora and SiBBr allowed improving curation by distributing duplicates and incorporating the Herbarium of Câmara Cascudo Museum. PMID:29033668

  12. WE-AB-BRA-08: Results of a Multi-Institutional Study for the Evaluation of Deformable Image Registration Algorithms for Structure Delineation Via Computational Phantoms

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

    Loi, G; Fusella, M; Fiandra, C

    2015-06-15

    Purpose: To investigate the accuracy of various algorithms for deformable image registration (DIR), to propagate regions of interest (ROIs) in computational phantoms based on patient images using different commercial systems. This work is part of an Italian multi-institutional study to test on common datasets the accuracy, reproducibility and safety of DIR applications in Adaptive Radiotherapy. Methods: Eleven institutions with three available commercial solutions provided data to assess the agreement of DIR-propagated ROIs with automatically drown ROIs considered as ground-truth for the comparison. The DIR algorithms were tested on real patient data from three different anatomical districts: head and neck, thoraxmore » and pelvis. For every dataset two specific Deformation Vector Fields (DVFs) provided by ImSimQA software were applied to the reference data set. Three different commercial software were used in this study: RayStation, Velocity and Mirada. The DIR-mapped ROIs were then compared with the reference ROIs using the Jaccard Conformity Index (JCI). Results: More than 600 DIR-mapped ROIs were analyzed. Putting together all JCI data of all institutions for the first DVF, the mean JCI was 0.87 ± 0.7 (1 SD) while for the second DVF JCI was 0.8 ± 0.13 (1 SD). Several considerations on different structures are available from collected data: the standard deviation among different institutions on specific structure raise as the larger is the applied DVF. The higher value is 10% for bladder. Conclusion: Although the complexity of deformation of human body is very difficult to model, this work illustrates some clinical scenarios with well-known DVFs provided by specific software. CI parameter gives the inter-user variability and may put in evidence the need of improving the working protocol in order to reduce the inter-institution JCI variability.« less

  13. A greater birthweight increases the risk of acute leukemias in Mexican children-experience from the Mexican Interinstitutional Group for the Identification of the Causes of Childhood Leukemia (MIGICCL).

    PubMed

    Jiménez-Hernández, Elva; Fajardo-Gutiérrez, Arturo; Núñez-Enriquez, Juan Carlos; Martín-Trejo, Jorge Alfonso; Espinoza-Hernández, Laura Eugenia; Flores-Lujano, Janet; Arellano-Galindo, José; Medina-Sanson, Aurora; Paredes-Aguilera, Rogelio; Merino-Pasaye, Laura Elizabeth; Velázquez-Aviña, Martha Margarita; Torres-Nava, José Refugio; Espinosa-Elizondo, Rosa Martha; Amador-Sánchez, Raquel; Dosta-Herrera, Juan José; Mondragón-García, Javier Anastacio; Valdés-Guzmán, Heriberto; Mejía-Pérez, Laura; Espinoza-Anrubio, Gilberto; Paz-Bribiesca, María Minerva; Salcedo-Lozada, Perla; Landa-García, Rodolfo Ángel; Ramírez-Colorado, Rosario; Hernández-Mora, Luis; Pérez-Saldivar, María Luisa; Santamaría-Ascencio, Marlene; López-Loyola, Anselmo; Godoy-Esquivel, Arturo Hermilo; García-López, Luis Ramiro; Anguiano-Ávalos, Alison Ireri; Mora-Rico, Karina; Castañeda-Echevarría, Alejandro; Rodríguez-Jiménez, Roberto; Cibrian-Cruz, José Alberto; Solís-Labastida, Karina Anastacia; Cárdenas-Cardos, Rocío; Martínez-Avalos, Armando; Flores-Villegas, Luz Victoria; Peñaloza-González, José Gabriel; González-Ávila, Ana Itamar; Altamirano-García, Martha Beatriz; López-Santiago, Norma; Sánchez-Ruiz, Martin; Rivera-Luna, Roberto; Rodríguez-Villalobos, Luis Rodolfo; Hernández-Pérez, Francisco; Olvera-Durán, Jaime Ángel; García-Cortés, Luis Rey; Mata-Rocha, Minerva; Sepúlveda-Robles, Omar Alejandro; González-Bonilla, Cesar Raúl; Bekker-Méndez, Vilma Carolina; Jiménez-Morales, Silvia; Rosas-Vargas, Haydee; Mejía-Aranguré, Juan Manuel

    2018-04-01

    In Mexico, due to the high rates of diabetes, overweight, and obesity, there has also been noted an increased newborn weight, which may be contributing to the elevated incidence rate of childhood acute leukemia (AL). We conducted a case-control study in public hospitals of Mexico City aimed to know whether a greater weight at birth is associated with a higher risk of developing leukemia. We included incident cases with acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) diagnosed between 2010 and 2015. Controls were frequency-matched to the cases by age, sex, and health institution. Logistic regression analysis was performed adjusting risks by child's sex, overcrowding index, birth order, and mother's age at the time of pregnancy. Adjusted odds ratios (aORs) and 95% confidence intervals were calculated. A total of 1455 cases and 1455 controls were included. An evident association between ALL and child's birthweight ≥2500 g was found (aOR 2.06; 95% CI: 1.59, 2.66) and also, in those with birthweight ≥3500 g (aOR 1.19; 95% CI: 1.00, 1.41). In AML patients with birthweight ≥2500 g and ≥3500 g, an aOR of 1.77 (95% CI: 1.07, 2.94) and 1.42 (95% CI: 1.03-1.95) was observed, respectively. No association was noticed with either type of AL and a birthweight ≥4000 g. To sum up, we found a moderate association between not having a low birthweight and an increased risk of acute leukemias. Birthweight ≥3500 g was also a risk factor for both types of leukemia. This suggests that a greater birthweight may increase the risk of acute leukemias in Mexican children. © 2018 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.

  14. SU-E-T-544: A Radiation Oncology-Specific Multi-Institutional Federated Database: Initial Implementation

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

    Hendrickson, K; Phillips, M; Fishburn, M

    Purpose: To implement a common database structure and user-friendly web-browser based data collection tools across several medical institutions to better support evidence-based clinical decision making and comparative effectiveness research through shared outcomes data. Methods: A consortium of four academic medical centers agreed to implement a federated database, known as Oncospace. Initial implementation has addressed issues of differences between institutions in workflow and types and breadth of structured information captured. This requires coordination of data collection from departmental oncology information systems (OIS), treatment planning systems, and hospital electronic medical records in order to include as much as possible the multi-disciplinary clinicalmore » data associated with a patients care. Results: The original database schema was well-designed and required only minor changes to meet institution-specific data requirements. Mobile browser interfaces for data entry and review for both the OIS and the Oncospace database were tailored for the workflow of individual institutions. Federation of database queries--the ultimate goal of the project--was tested using artificial patient data. The tests serve as proof-of-principle that the system as a whole--from data collection and entry to providing responses to research queries of the federated database--was viable. The resolution of inter-institutional use of patient data for research is still not completed. Conclusions: The migration from unstructured data mainly in the form of notes and documents to searchable, structured data is difficult. Making the transition requires cooperation of many groups within the department and can be greatly facilitated by using the structured data to improve clinical processes and workflow. The original database schema design is critical to providing enough flexibility for multi-institutional use to improve each institution s ability to study outcomes, determine best practices, and support research. The project has demonstrated the feasibility of deploying a federated database environment for research purposes to multiple institutions.« less

  15. Lymph node dissection technique is more important than lymph node count in identifying nodal metastases in radical cystectomy patients: a comparative mapping study.

    PubMed

    Dorin, Ryan P; Daneshmand, Siamak; Eisenberg, Manuel S; Chandrasoma, Shahin; Cai, Jie; Miranda, Gus; Nichols, Peter W; Skinner, Donald G; Skinner, Eila C

    2011-11-01

    The value of lymph node dissection (LND) in the treatment of bladder urothelial carcinoma is well established. However, standards for the quality of LND remain controversial. We compared the distribution of lymph node (LN) metastases in a two-institution cohort of patients undergoing radical cystectomy (RC) using a uniformly applied extended LND template. Patients undergoing RC at the University of Southern California (USC) Institute of Urology and at Oregon Health Sciences University (OHSU) were included if they met the following criteria: (1) no prior pelvic radiotherapy or LND; (2) lymphatic tissue submitted from all nine predesignated regions, including the paracaval and para-aortic LNs; (3) bladder primary; and (4) category M0 disease. The number and location of LN metastases were prospectively entered into corresponding databases. LN maps were constructed and correlated with preoperative and pathologic characteristics. Kaplan-Meier curves were constructed to estimate overall survival (OS) and recurrence free survival (RFS) among LN-positive (LN+) patients. Inclusion criteria were met by 646 patients (439 USC, 207 OHSU), and 23% had LN metastases at time of cystectomy. Although there was a difference in the median per-patient LN count between institutions, there were no significant interinstitutional differences in the incidence or distribution of positive LNs, which were found in 11% of patients with ≤pT2b and in 44% of patients with ≥pT3a tumors. Among LN+ patients, 41% had positive LNs above the common iliac bifurcation. Estimated 5-yr RFS and OS rates for LN+ patients were 45% and 33%, respectively, and did not differ significantly between institutions. LN metastases in regions outside the boundaries of standard LND are common. Adherence to meticulous dissection technique within an extended template is likely more important than total LN count for achieving optimal oncologic outcomes. Copyright © 2011 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  16. American College of Surgeons National Surgical Quality Improvement Program Pediatric: a beta phase report.

    PubMed

    Bruny, Jennifer L; Hall, Bruce L; Barnhart, Douglas C; Billmire, Deborah F; Dias, Mark S; Dillon, Peter W; Fisher, Charles; Heiss, Kurt F; Hennrikus, William L; Ko, Clifford Y; Moss, Lawrence; Oldham, Keith T; Richards, Karen E; Shah, Rahul; Vinocur, Charles D; Ziegler, Moritz M

    2013-01-01

    The American College of Surgeons (ACS) National Surgical Quality Improvement Program Pediatric (NSQIP-P) expanded to beta phase testing with the enrollment of 29 institutions. Data collection and analysis were aimed at program refinement and development of risk-adjusted models for inter-institutional comparisons. Data from the first full year of beta-phase NSQIP-P were analyzed. Patient accrual used ACS-NSQIP methodology tailored to pediatric specialties. Preliminary risk adjusted modeling for all pediatric and neonatal operations and pediatric (excluding neonatal) abdominal operations was performed for all cause morbidity (other than death) and surgical site infections (SSI) using hierarchical logistic regression methodology and eight predictor variables. Results were expressed as odds ratios with 95% confidence intervals. During calendar year 2010, 29 institutions enrolled 37,141 patients. 1644 total CPT codes were entered, of which 456 accounted for 90% of the cases. 450 codes were entered only once (1.2% of cases). For all cases, overall mortality was 0.25%, overall morbidity 7.9%, and the SSI rate 1.8%. For neonatal cases, mortality was 2.39%, morbidity 18.7%, and the SSI rate 3%. For the all operations model, risk-adjusted morbidity institutional odds ratios ranged 0.48-2.63, with 9/29 hospitals categorized as low outliers and 9/29 high outliers, while risk-adjusted SSI institutional odds ratios ranged 0.36-2.04, with 2/29 hospitals low outliers and 7/29 high outliers. This report represents the first risk-adjusted hospital-level comparison of surgical outcomes in infants and children using NSQIP-P data. Programmatic and analytic modifications will improve the impact of this program as it moves into full implementation. These results indicate that NSQIP-P has the potential to serve as a model for determining risk-adjusted outcomes in the neonatal and pediatric population with the goal of developing quality improvement initiatives for the surgical care of children. Copyright © 2013 Elsevier Inc. All rights reserved.

  17. Quality of faculty, students, curriculum and resources for nursing doctoral education in Korea: a focus group study.

    PubMed

    Kim, Mi Ja; Lee, Hyeonkyeong; Kim, Hyun Kyung; Ahn, Yang-Heui; Kim, Euisook; Yun, Soon-Nyoung; Lee, Kwang-Ja

    2010-03-01

    The rapidly increasing number of nursing doctoral programs has caused concern about the quality of nursing doctoral education, including in Korea. To describe the perceived quality of Korean nursing doctoral education in faculty, student, curriculum and resources. Focus group. Fourteen Korean nursing doctoral programs that are research focused and include coursework. Four groups of deans, faculty, students and graduates; students completed three semesters of doctoral program; and graduates completed doctoral programs within the most recent 3 years. Focus groups examined the strengths and weaknesses of faculty, students, curriculum, and resources. Faculty strengths were universities' recognition of faculty research/scholarship and the ability of faculty to attract extramural funding. Faculty weaknesses were aging faculty; high faculty workload; insufficient number of faculty; and teaching without expertise in nursing theories. Student strengths were diverse student backgrounds; multidisciplinary dissertation committee members, and opportunities to socialize with peers and graduates/faculty. Students' weaknesses were overproduction of PhDs with low academic quality; a lower number and quality of doctoral applicants; and lack of full-time students. Curriculum strengths were focusing on specific research areas; emphasis on research ethics; and multidisciplinary courses. Curriculum weaknesses were insufficient time for curriculum development; inadequate courses for core research competencies; and a lack of linkage between theory and practice. Resources strengths were inter-institutional courses with credit transfer. Weaknesses were diminished university financial support for graduate students and limited access to school facilities. Variations in participant groups (providers [deans and faculty] vs. receivers [students and graduates]) and geographical location (capital city vs. regional) were noted on all the four components. The quality characteristics of faculty, students, curriculum, and resources identified in this first systematic evaluation of the quality of nursing doctoral education can inform nursing schools, universities, and policy-makers about areas for improvement in Korea and possibly in the world. Geographical variations found in these four components of doctoral education warrant attention by policy-makers in Korea. Copyright 2009 Elsevier Ltd. All rights reserved.

  18. TRUST: A Successful Formal-Informal Teacher Education Partnership Designed to Improve and Promote Urban Earth Science Education

    NASA Astrophysics Data System (ADS)

    Sloan, H.; Drantch, K.; Steenhuis, J.

    2006-12-01

    We present an NSF-funded collaborative formal-informal partnership for urban Earth science teacher preparation and professional development. This model brings together The American Museum of Natural History (AMNH) and Brooklyn and Lehman College of the City University of New York (CUNY) to address science-impoverished classrooms that lack highly qualified teachers by focusing on Earth science teacher certification. Project design was based on identified needs in the local communities and schools, careful analysis of content knowledge mastery required for Earth science teacher certification, and existing impediments to certification. The problem-based approach required partners to push policy envelopes and to invent new ways of articulating content and pedagogy at both intra- and inter-institutional levels. One key element of the project is involvement of the local board of education, teachers, and administrators in initial design and ongoing assessment. Project components include formal Earth systems science courses, a summer institute primarily led and delivered by AMNH scientists through an informal series of lectures coupled to workshops led by AMNH educators, a mechanism for assigning course credit for informal experiences, development of new teaching approaches that include teacher action plans and an external program of evaluation. The principal research strand of this project focuses on the resulting model for formal-informal teacher education partnership, the project's impact on participating teachers, policy issues surrounding the model and the changes required for its development and implementation, and its potential for Earth science education reform. As the grant funded portion of the project draws to a close we begin to analyze data collected over the past 3 years. Third-year findings of the project's external evaluation indicate that the problem-based approach has been highly successful, particularly its impact on participating teachers. In addition to presenting these results, participating teachers from the 2004 and 2006 cohorts discuss their TRUST experiences and the subsequent impact the program has had on their respective Earth science teaching practices and professional lives.

  19. Blood Pressure Management after Mechanical Thrombectomy for Acute Ischemic Stroke: A Survey of the StrokeNet Sites.

    PubMed

    Mistry, Eva A; Mayer, Stephan A; Khatri, Pooja

    2018-05-22

    It is unclear what factors providers take into account to determine the target blood pressure (BP) after mechanical thrombectomy (MT) in patients who had acute ischemic stroke. We aimed to understand practice patterns of post-MT BP management across institutions in the United States. We surveyed StrokeNet institutions providing MT and post-MT care with an online questionnaire, designed to understand institutional post-MT BP management practices. Of 131 potential institutions, 58 completed the survey. The majority of institutions target systolic BP (SBP, n = 53, 91%) during the first 24 hours post-MT (n = 32, 55%) using nicardipine as a first-line agent (n = 43, 74%). At most institutions, BP management is determined by a team of physicians in a collaborative fashion (n = 30, 52%) and individualized on a case-by-case basis (n = 39, 67%) after taking the reperfusion status into account (n = 42, 72%). In patients with successful reperfusion, 36% (n = 21) of the institutions target SBP in the range of 120-139 mm Hg, 21% (n = 12) target 140-159 mm Hg, and 28% (n = 16) would accept any value less than or equal to 180 mm Hg. In patients with unsuccessful reperfusion, 43% (n = 25) would accept any SBP value less than or equal to 180 mm Hg and 10% (n = 6) would target SBP less than or equal to 220 mm Hg. We found that majority of the institutions do not have a standardized protocol for post-MT BP management. There was interinstitutional heterogeneity in the preferred target of SBP post-MT and most institutions target values of SBP lower than 180 mm Hg in post-MT patients. Prospective data and randomized control trial are needed to identify the optimal target BP. Copyright © 2018 National Stroke Association. Published by Elsevier Inc. All rights reserved.

  20. Barriers and solutions to online learning in medical education - an integrative review.

    PubMed

    O'Doherty, Diane; Dromey, Marie; Lougheed, Justan; Hannigan, Ailish; Last, Jason; McGrath, Deirdre

    2018-06-07

    The aim of this study is to review the literature on known barriers and solutions that face educators when developing and implementing online learning programs for medical students and postgraduate trainees. An integrative review was conducted over a three-month period by an inter-institutional research team. The search included ScienceDirect, Scopus, BioMedical, PubMed, Medline (EBSCO & Ovid), ERIC, LISA, EBSCO, Google Scholar, ProQuest A&I, ProQuest UK & Ireland, UL Institutional Repository (IR), UCDIR and the All Aboard Report. Search terms included online learning, medical educators, development, barriers, solutions and digital literacy. The search was carried out by two reviewers. Titles and abstracts were screened independently and reviewed with inclusion/exclusion criteria. A consensus was drawn on which articles were included. Data appraisal was performed using the Critical Appraisal Skills Programme (CASP) Qualitative Research Checklist and NHMRC Appraisal Evidence Matrix. Data extraction was completed using the Cochrane Data Extraction Form and a modified extraction tool. Of the 3101 abstracts identified from the search, ten full-text papers met the inclusion criteria. Data extraction was completed on seven papers of high methodological quality and on three lower quality papers. Findings suggest that the key barriers which affect the development and implementation of online learning in medical education include time constraints, poor technical skills, inadequate infrastructure, absence of institutional strategies and support and negative attitudes of all involved. Solutions to these include improved educator skills, incentives and reward for the time involved with development and delivery of online content, improved institutional strategies and support and positive attitude amongst all those involved in the development and delivery of online content. This review has identified barriers and solutions amongst medical educators to the implementation of online learning in medical education. Results can be used to inform institutional and educator practice in the development of further online learning.

  1. Is the introduction of violence and injury observatories associated with a reduction of violence in adult populations? Rationale and protocol for a systematic review.

    PubMed

    Jabar, Ardil; Barth, Dylan; Matzopoulos, Richard; Engel, Mark Emmanuel

    2015-07-21

    The violence and injury observatories developed in Colombia and found throughout the Americas and Western Europe aim to maximise inter-institutional cooperation, information-sharing, analysis and security policy development initiatives to enhance governance. The purpose of the violence and injury observatories is directed towards preventing crime and violence at the local and regional levels. To date, there has been no systematic review of the literature to present a succinct review of the evidence. We therefore sought to summarise the evidence from existing studies on the contribution of violence and injury observatories towards violence prevention. A number of databases will be searched, supplemented by the same keyword searches in the grey literature. Search terms will include studies published from 1 January 1990 to 30 October 2014. Study quality will be assessed using a validated quality assessment tool. Two researchers will independently assess articles for study eligibility to reduce bias, minimise errors and enhance the reliability of findings. Disagreements will be resolved by consensus among three authors. This review protocol has been published in the PROSPERO International Prospective Register of systematic reviews, registration number 2014:CRD42014009818. There is a paucity of evidence for the effectiveness of violence and injury observatories and their influence on violence in an adult population. We plan to address this gap in knowledge by way of a systematic review and meta-analysis outlined in this abstract. We anticipate that the results could be used by researchers and policymakers to help inform them of the efficacy of violence and injury observatories and their broader role in contributing to violence prevention. CRD42014009818. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  2. Implications of Scientific Collaboration Networks on Studies of Aquatic Vertebrates in the Brazilian Amazon

    PubMed Central

    Salinero, María Celeste; Michalski, Fernanda

    2016-01-01

    The quantity of wildlife extracted from the Amazon has increased in the past decades as a consequence of an increase in human population density and income growth. To evaluate the spatial distribution of studies on subsistence and/or commercial hunting conducted in the Brazilian Amazon, we selected eight mid-sized and large-bodied aquatic vertebrate species with a history of human exploitation in the region. We used a combination of searches in the gray and scientific literature from the past 24 years to provide an updated distributional map of studies on the target species. We calculated the distances between the study sites and the locations of the research institutes/universities that the first and last authors of the same study were affiliated to. For the period of 1990 to 2014, we found 105 studies on the subsistence and/or commercial hunting of aquatic vertebrates in the Brazilian Amazon in 271 locations that involved 43 institutions (37 Brazilian and 6 international). The spatial distribution of the studies across the Brazilian Amazon varied, but over 80% took place in the northeast and central Amazon, encompassing three States of the Legal Brazilian Amazon (Amazonas, 51.42%; Pará, 19.05%; and Amapá, 16.19%). Over half of the research study sites (52.91%) were within 500 km of the research institute/university of the first or last authors. Some research institutes/universities did not have any inter-institutional collaborations, while others collaborated with eight or more institutes. Some research institutes/universities conducted many studies, had an extensive collaboration network, and contributed greatly to the network of studies on Amazonian aquatic vertebrates. Our research contributes to the knowledge of studies on the subsistence and/or commercial hunting of the most exploited aquatic vertebrates of the Brazilian Amazon, illustrates the impact that collaboration networks have on research, and highlights potential areas for improvement and the generation of new collaborations. PMID:27352247

  3. WE-AB-204-05: Harmonizing PET/CT Quantification in Multicenter Studies: A Case Study

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

    Marques da Silva, A; Fischer, A

    2015-06-15

    Purpose: To present the implementation of a strategy to harmonize FDG PET/CT quantification (SUV), performed with different scanner models and manufacturers. Methods: The strategy was based on Boellaard (2011) and EARL FDG-PET/CT accreditation program, that propose quality control measurements for harmonizing scanner performance. A NEMA IEC Body phantom study was performed using four different devices: PHP-1 (Gemini TF Base, Philips); PHP-2 (Gemini GXL, Philips); GEH (Discovery 600, General Electric); SMS (Biograph Hi-Rez 16, Siemens). The SUV Recovery Coefficient (RC) was calculated using the clinical protocol and other clinically relevant reconstruction parameters. The most appropriate reconstruction parameters (MARP) for SUV harmonization,more » in each scanner, are those which achieve EARL harmonizing standards. They were identified using the lowest root mean square errors (RMSE). To evaluate the strategy’s effectiveness, the Maximum Differences (MD) between the clinical and MARP RC values were calculated. Results: The reconstructions parameters that obtained the lowest RMSE are: FBP 5mm (PHP-1); LOR-RAMLA 2i0.008l (PHP-2); VuePointHD 2i32s10mm (GEH); and FORE+OSEM 4i8s6mm (SMS). Thus, to ensure that quantitative PET image measurements are interchangeable between these sites, images must be reconstructed with the above-mentioned parameters. Although, a decoupling between the best image for PET/CT qualitative analysis and the best image for quantification studies was observed. The MD showed that the strategy was effective in reducing the variability of SUV quantification for small structures (<17mm). Conclusion: The harmonization strategy of the SUV quantification implemented with these devices was effective in reducing the variability of small structures quantification, minimizing the inter-scanner and inter-institution differences in quantification. However, it is essential that, in addition to the harmonization of quantification, the standardization of the methodology of patient preparation must be maintained, in order to minimize the SUV variability due to biological factors. Financial support by CAPES.« less

  4. The Global Research Collaboration of Network Meta-Analysis: A Social Network Analysis

    PubMed Central

    Li, Lun; Catalá-López, Ferrán; Alonso-Arroyo, Adolfo; Tian, Jinhui; Aleixandre-Benavent, Rafael; Pieper, Dawid; Ge, Long; Yao, Liang; Wang, Quan; Yang, Kehu

    2016-01-01

    Background and Objective Research collaborations in biomedical research have evolved over time. No studies have addressed research collaboration in network meta-analysis (NMA). In this study, we used social network analysis methods to characterize global collaboration patterns of published NMAs over the past decades. Methods PubMed, EMBASE, Web of Science and the Cochrane Library were searched (at 9th July, 2015) to include systematic reviews incorporating NMA. Two reviewers independently selected studies and cross-checked the standardized data. Data was analyzed using Ucinet 6.0 and SPSS 17.0. NetDraw software was used to draw social networks. Results 771 NMAs published in 336 journals from 3459 authors and 1258 institutions in 49 countries through the period 1997–2015 were included. More than three-quarters (n = 625; 81.06%) of the NMAs were published in the last 5-years. The BMJ (4.93%), Current Medical Research and Opinion (4.67%) and PLOS One (4.02%) were the journals that published the greatest number of NMAs. The UK and the USA (followed by Canada, China, the Netherlands, Italy and Germany) headed the absolute global productivity ranking in number of NMAs. The top 20 authors and institutions with the highest publication rates were identified. Overall, 43 clusters of authors (four major groups: one with 37 members, one with 12 members, one with 11 members and one with 10 members) and 21 clusters of institutions (two major groups: one with 62 members and one with 20 members) were identified. The most prolific authors were affiliated with academic institutions and private consulting firms. 181 consulting firms and pharmaceutical industries (14.39% of institutions) were involved in 199 NMAs (25.81% of total publications). Although there were increases in international and inter-institution collaborations, the research collaboration by authors, institutions and countries were still weak and most collaboration groups were small sizes. Conclusion Scientific production on NMA is increasing worldwide with research leadership of Western countries (most notably, the UK, the USA and Canada). More authors, institutions and nations are becoming involved in research collaborations, but frequently with limited international collaborations. PMID:27685998

  5. Dummy run of quality assurance program in a phase 3 randomized trial investigating the role of internal mammary lymph node irradiation in breast cancer patients: Korean Radiation Oncology Group 08-06 study.

    PubMed

    Chung, Yoonsun; Kim, Jun Won; Shin, Kyung Hwan; Kim, Su Ssan; Ahn, Sung-Ja; Park, Won; Lee, Hyung-Sik; Kim, Dong Won; Lee, Kyu Chan; Suh, Hyun Suk; Kim, Jin Hee; Shin, Hyun Soo; Kim, Yong Bae; Suh, Chang-Ok

    2015-02-01

    The Korean Radiation Oncology Group (KROG) 08-06 study protocol allowed radiation therapy (RT) technique to include or exclude breast cancer patients from receiving radiation therapy to the internal mammary lymph node (IMN). The purpose of this study was to assess dosimetric differences between the 2 groups and potential influence on clinical outcome by a dummy run procedure. All participating institutions were asked to produce RT plans without irradiation (Arm 1) and with irradiation to the IMN (Arm 2) for 1 breast-conservation treatment case (breast-conserving surgery [BCS]) and 1 mastectomy case (modified radical mastectomy [MRM]) whose computed tomography images were provided. We assessed interinstitutional variations in IMN delineation and evaluated the dose-volume histograms of the IMN and normal organs. A reference IMN was delineated by an expert panel group based on the study guidelines. Also, we analyzed the potential influence of actual dose variation observed in this study on patient survival. Although physicians intended to exclude the IMN within the RT field, the data showed almost 59.0% of the prescribed dose was delivered to the IMN in Arm 1. However, the mean doses covering the IMN in Arm 1 and Arm 2 were significantly different for both cases (P<.001). Due to the probability of overdose in Arm 1, the estimated gain in 7-year disease-free survival rate would be reduced from 10% to 7.9% for BCS cases and 7.1% for MRM cases. The radiation doses to the ipsilateral lung, heart, and coronary artery were lower in Arm 1 than in Arm 2. Although this dummy run study indicated that a substantial dose was delivered to the IMN, even in the nonirradiation group, the dose differences between the 2 groups were statistically significant. However, this dosimetric profile should be studied further with actual patient samples and be taken into consideration when analyzing clinical outcomes according to IMN irradiation. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. Developmental/remedial sciences at community colleges in five states in the central part of the United States

    NASA Astrophysics Data System (ADS)

    Paramore, Tricia L.

    Phipps (1998) emphasized interinstitutional collaboration among colleges to share and replicate best practices and ideas as a strategy to improve the effectiveness of developmental/remedial education, but Johnson (2001) noted a lack of communication between science educators and developmental educators. The purposes of this mixed methods study were (a) to identify and examine the characteristics of developmental/remedial sciences as it existed in the 2006-2007 academic year in terms of organization, structure, instructional practices, and curriculum as offered at community colleges in five states in the central part of the United States; and (b) to develop a set of guidelines for community college faculty and administrators to use in making decisions about whether or not to offer developmental/remedial sciences and identify the general steps to follow in implementation. The study was conducted in four phases which involved two surveys, subsequent interviews with leaders at three institutions selected for case study, and guideline development. Developmental/remedial sciences were offered at few institutions. At those institutions where they were offered, however, nearly half offered courses and multiple support services, but did not define their offerings as a program. Some developmental education best practices were adopted (such as integrating study skills with science content in courses and using a variety of instructional strategies), but many, including goals and assessment, were omitted. Interviewees indicated the need for developmental/remedial sciences would continue in the future. Guidelines to use in determining whether to offer developmental/remedial sciences included the following: (1) adopt an attitude of quality improvement; (2) look to faculty as a #1 resource; (3) assess what is currently offered in the sciences and ask if it works; (4) know what you are remediating; (5) start a conversation between the academic department and support services staff to create a truly integrated program; (6) consider placement and advising; (7) consider assessment; (8) consider training and experience of faculty; (9) plan for the appropriate physical space and staff; and (10)do your homework.

  7. Part-of-speech tagging for clinical text: wall or bridge between institutions?

    PubMed Central

    Fan, Jung-wei; Prasad, Rashmi; Yabut, Rommel M.; Loomis, Richard M.; Zisook, Daniel S.; Mattison, John E.; Huang, Yang

    2011-01-01

    Part-of-speech (POS) tagging is a fundamental step required by various NLP systems. The training of a POS tagger relies on sufficient quality annotations. However, the annotation process is both knowledge-intensive and time-consuming in the clinical domain. A promising solution appears to be for institutions to share their annotation efforts, and yet there is little research on associated issues. We performed experiments to understand how POS tagging performance would be affected by using a pre-trained tagger versus raw training data across different institutions. We manually annotated a set of clinical notes at Kaiser Permanente Southern California (KPSC) and a set from the University of Pittsburg Medical Center (UPMC), and trained/tested POS taggers with intra- and inter-institution settings. The cTAKES POS tagger was also included in the comparison to represent a tagger partially trained from the notes of a third institution, Mayo Clinic at Rochester. Intra-institution 5-fold cross-validation estimated an accuracy of 0.953 and 0.945 on the KPSC and UPMC notes respectively. Trained purely on KPSC notes, the accuracy was 0.897 when tested on UPMC notes. Trained purely on UPMC notes, the accuracy was 0.904 when tested on KPSC notes. Applying the cTAKES tagger pre-trained with Mayo Clinic’s notes, the accuracy was 0.881 on KPSC notes and 0.883 on UPMC notes. After adding UPMC annotations to KPSC training data, the average accuracy on tested KPSC notes increased to 0.965. After adding KPSC annotations to UPMC training data, the average accuracy on tested UPMC notes increased to 0.953. The results indicated: first, the performance of pre-trained POS taggers dropped about 5% when applied directly across the institutions; second, mixing annotations from another institution following the same guideline increased tagging accuracy for about 1%. Our findings suggest that institutions can benefit more from sharing raw annotations but less from sharing pre-trained models for the POS tagging task. We believe the study could also provide general insights on cross-institution data sharing for other types of NLP tasks. PMID:22195091

  8. Standardizing Naming Conventions in Radiation Oncology

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

    Santanam, Lakshmi; Hurkmans, Coen; Mutic, Sasa

    2012-07-15

    Purpose: The aim of this study was to report on the development of a standardized target and organ-at-risk naming convention for use in radiation therapy and to present the nomenclature for structure naming for interinstitutional data sharing, clinical trial repositories, integrated multi-institutional collaborative databases, and quality control centers. This taxonomy should also enable improved plan benchmarking between clinical institutions and vendors and facilitation of automated treatment plan quality control. Materials and Methods: The Advanced Technology Consortium, Washington University in St. Louis, Radiation Therapy Oncology Group, Dutch Radiation Oncology Society, and the Clinical Trials RT QA Harmonization Group collaborated in creatingmore » this new naming convention. The International Commission on Radiation Units and Measurements guidelines have been used to create standardized nomenclature for target volumes (clinical target volume, internal target volume, planning target volume, etc.), organs at risk, and planning organ-at-risk volumes in radiation therapy. The nomenclature also includes rules for specifying laterality and margins for various structures. The naming rules distinguish tumor and nodal planning target volumes, with correspondence to their respective tumor/nodal clinical target volumes. It also provides rules for basic structure naming, as well as an option for more detailed names. Names of nonstandard structures used mainly for plan optimization or evaluation (rings, islands of dose avoidance, islands where additional dose is needed [dose painting]) are identified separately. Results: In addition to its use in 16 ongoing Radiation Therapy Oncology Group advanced technology clinical trial protocols and several new European Organization for Research and Treatment of Cancer protocols, a pilot version of this naming convention has been evaluated using patient data sets with varying treatment sites. All structures in these data sets were satisfactorily identified using this nomenclature. Conclusions: Use of standardized naming conventions is important to facilitate comparison of dosimetry across patient datasets. The guidelines presented here will facilitate international acceptance across a wide range of efforts, including groups organizing clinical trials, Radiation Oncology Institute, Dutch Radiation Oncology Society, Integrating the Healthcare Enterprise, Radiation Oncology domain (IHE-RO), and Digital Imaging and Communication in Medicine (DICOM).« less

  9. SU-E-T-581: Planning Evaluation of Step-And-Shoot IMRT, RapidArc and Helical TomoTherapy for Hippocampal-Avoidance Whole Brain Radiotherapy (HA-WBRT).

    PubMed

    Evans, J; Chen, Q; Wuthrick, E; Weldon, M; Rong, Y

    2012-06-01

    Several planning strategies are available for hippocampal- avoidance whole-brain radiotherapy (HA-WBRT) following RTOG protocol 0933, but have yet to be compared on a common set of patient data. In this inter-institutional investigation, we evaluate three modalities likely to be employed by protocol participants; step-and-shoot IMRT, volumetric modulated arc therapy, and helical tomotherapy. A common set of patients is used for comparison, including credentialing and successfully accrued patients. Eight patient datasets were selected and de-identified prior to planning. Structures were contoured by physicians per protocol using fused MRI datasets. Three plans were generated for each dataset: Philips Pinnacle 9-field non-coplanar IMRT using protocol recommended beam parameters, Varian's RapidArc using two coplanar arcs, and Accuray's TomoTherapy using a 1cm jaw width. With the goal of meeting the compliance criteria outlined in RTOG 0933 (target coverage and dose limits to the hippocampus and optic structures), three planners independently planned each modality without prior knowledge of the patient's other plans to reduce bias. The three plans for each patient were compared according to the protocol's dosimetric compliance criteria. A homogeneity index was also computed to compare target dose uniformity. All plans achieved the protocol dose criteria, except for one RapidArc plan with slightly inferior dose to the optic chiasm. TomoTherapy offered superior dose homogeneity for all patients. For the two linac based methods, RapidArc was found to provide dose homogeneity at least as good as, and in most cases superior to, 9-field step-and-shoot IMRT. Helical TomoTherapy offers superior dose homogeneity for HA-WBRT following RTOG 0933. Compared to step-and-shoot IMRT, volumetric modulated arc techniques, such as RapidArc, can offer improved homogeneity for HA- WBRT and are generally more efficient/expeditious to deliver than the noncoplanar 9-field arrangement recommended by the protocol, which uses 7 separate couch angles. © 2012 American Association of Physicists in Medicine.

  10. Acute liver allograft antibody-mediated rejection: an inter-institutional study of significant histopathological features.

    PubMed

    O'Leary, Jacqueline G; Michelle Shiller, S; Bellamy, Christopher; Nalesnik, Michael A; Kaneku, Hugo; Jennings, Linda W; Isse, Kumiko; Terasaki, Paul I; Klintmalm, Göran B; Demetris, Anthony J

    2014-10-01

    Acute antibody-mediated rejection (AMR) occurs in a small minority of sensitized liver transplant recipients. Although histopathological characteristics have been described, specific features that could be used (1) to make a generalizable scoring system and (2) to trigger a more in-depth analysis are needed to screen for this rare but important finding. Toward this goal, we created training and validation cohorts of putative acute AMR and control cases from 3 high-volume liver transplant programs; these cases were evaluated blindly by 4 independent transplant pathologists. Evaluations of hematoxylin and eosin (H&E) sections were performed alone without knowledge of either serum donor-specific human leukocyte antigen alloantibody (DSA) results or complement component 4d (C4d) stains. Routine histopathological features that strongly correlated with severe acute AMR included portal eosinophilia, portal vein endothelial cell hypertrophy, eosinophilic central venulitis, central venulitis severity, and cholestasis. Acute AMR inversely correlated with lymphocytic venulitis and lymphocytic portal inflammation. These and other characteristics were incorporated into models created from the training cohort alone. The final acute antibody-mediated rejection score (aAMR score)--the sum of portal vein endothelial cell hypertrophy, portal eosinophilia, and eosinophilic venulitis divided by the sum of lymphocytic portal inflammation and lymphocytic venulitis--exhibited a strong correlation with severe acute AMR in the training cohort [odds ratio (OR) = 2.86, P < 0.001] and the validation cohort (OR = 2.49, P < 0.001). SPSS tree classification was used to select 2 cutoffs: one that optimized specificity at a score > 1.75 (sensitivity = 34%, specificity = 86%) and another that optimized sensitivity at a score > 1.0 (sensitivity = 81%, specificity = 71%). In conclusion, the routine histopathological features of the aAMR score can be used to screen patients for acute AMR via routine H&E staining of indication liver transplant biopsy samples; however, a definitive diagnosis requires substantiation by DSA testing, diffuse C4d staining, and the exclusion of other insults. © 2014 American Association for the Study of Liver Diseases.

  11. TU-F-CAMPUS-J-04: Impact of Voxel Anisotropy On Statistic Texture Features of Oncologic PET: A Simulation Study

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

    Yang, F; Byrd, D; Bowen, S

    2015-06-15

    Purpose: Texture metrics extracted from oncologic PET have been investigated with respect to their usefulness as definitive indicants for prognosis in a variety of cancer. Metric calculation is often based on cubic voxels. Most commonly used PET scanners, however, produce rectangular voxels, which may change texture metrics. The objective of this study was to examine the variability of PET texture feature metrics resulting from voxel anisotropy. Methods: Sinograms of NEMA NU-2 phantom for 18F-FDG were simulated using the ASIM simulation tool. The obtained projection data was reconstructed (3D-OSEM) on grids of cubic and rectangular voxels, producing PET images of resolutionmore » of 2.73x2.73x3.27mm3 and 3.27x3.27x3.27mm3, respectively. An interpolated dataset obtained from resampling the rectangular voxel data for isotropic voxel dimension (3.27mm) was also considered. For each image dataset, 28 texture parameters based on grey-level co-occurrence matrices (GLCOM), intensity histograms (GLIH), neighborhood difference matrices (GLNDM), and zone size matrices (GLZSM) were evaluated within lesions of diameter of 33, 28, 22, and 17mm. Results: In reference to the isotopic image data, texture features appearing on the rectangular voxel data varied with a range of -34-10% for GLCOM based, -31-39% for GLIH based, -80 -161% for GLNDM based, and −6–45% for GLZSM based while varied with a range of -35-23% for GLCOM based, -27-35% for GLIH based, -65-86% for GLNDM based, and -22 -18% for GLZSM based for the interpolated image data. For the anisotropic data, GLNDM-cplx exhibited the largest extent of variation (161%) while GLZSM-zp showed the least (<1%). As to the interpolated data, GLNDM-busy varied the most (86%) while GLIH-engy varied the least (<1%). Conclusion: Variability of texture appearance on oncologic PET with respect to voxel representation is substantial and feature-dependent. It necessitates consideration of standardized voxel representation for inter-institution studies attempting to validate prognostic values of PET texture features in cancer treatment.« less

  12. Part-of-speech tagging for clinical text: wall or bridge between institutions?

    PubMed

    Fan, Jung-wei; Prasad, Rashmi; Yabut, Rommel M; Loomis, Richard M; Zisook, Daniel S; Mattison, John E; Huang, Yang

    2011-01-01

    Part-of-speech (POS) tagging is a fundamental step required by various NLP systems. The training of a POS tagger relies on sufficient quality annotations. However, the annotation process is both knowledge-intensive and time-consuming in the clinical domain. A promising solution appears to be for institutions to share their annotation efforts, and yet there is little research on associated issues. We performed experiments to understand how POS tagging performance would be affected by using a pre-trained tagger versus raw training data across different institutions. We manually annotated a set of clinical notes at Kaiser Permanente Southern California (KPSC) and a set from the University of Pittsburg Medical Center (UPMC), and trained/tested POS taggers with intra- and inter-institution settings. The cTAKES POS tagger was also included in the comparison to represent a tagger partially trained from the notes of a third institution, Mayo Clinic at Rochester. Intra-institution 5-fold cross-validation estimated an accuracy of 0.953 and 0.945 on the KPSC and UPMC notes respectively. Trained purely on KPSC notes, the accuracy was 0.897 when tested on UPMC notes. Trained purely on UPMC notes, the accuracy was 0.904 when tested on KPSC notes. Applying the cTAKES tagger pre-trained with Mayo Clinic's notes, the accuracy was 0.881 on KPSC notes and 0.883 on UPMC notes. After adding UPMC annotations to KPSC training data, the average accuracy on tested KPSC notes increased to 0.965. After adding KPSC annotations to UPMC training data, the average accuracy on tested UPMC notes increased to 0.953. The results indicated: first, the performance of pre-trained POS taggers dropped about 5% when applied directly across the institutions; second, mixing annotations from another institution following the same guideline increased tagging accuracy for about 1%. Our findings suggest that institutions can benefit more from sharing raw annotations but less from sharing pre-trained models for the POS tagging task. We believe the study could also provide general insights on cross-institution data sharing for other types of NLP tasks.

  13. [Definition and adoption of a building code based on biological and ecological sustainability in the Local Health Authority 11 of Empoli (Tuscany Region, Central Italy): strengths and areas for improvement].

    PubMed

    Petronio, Maria Grazia; Battisti, Francesca

    2016-01-01

    Built environment is an important social determinant of health, but nowadays local health authorities (LHAs) have lost their competences in the issuing of building permits, especially since a new legislation introduced the possibility of personal declaration of conformity. They are also usually excluded from the urban planning process. At the same time, in recent years construction of buildings has been developed with insufficient regard to environmental health requirements, proper exposure to sunlight and winds, comfort, building materials, consumption of resources, and waste production. To deal with these issues, an interdepartmental working group was set up under the direction of the Department of Prevention of the LHA of Empoli (Tuscany Region, Central Italy), with members of the Regional Environmental Protection Agency, along with experts of the 15 Municipalities included in the LHA territory and members of other local institutions. The objective of the Working Group was to define and propose as mandatory a set of rules for local governments aimed at regulating construction activities according to criteria of environmental sustainability, eco-efficiency, comfort, and healthiness of living areas, at the same time encouraging the responsible use of natural resources, the reduction of energy consumption and the use of renewable energy sources in order to place environmental safety and health at the heart of all building activities. Experts of six Municipalities joined the working group and the regulation framework was adopted (and made legally binding) in 8 out of 15 Municipalities, with an almost complete overlap with participation in the working group. The active participation of experts, whose work consists in examining municipal building, permits, and declarations, has therefore marked the difference in the transition from theory to practice. The level of know-how attained by the participants and their motivation and enthusiasm have been so relevant in the whole project that we think this procedure could be successfully used in other fields of inter-institutional activities.

  14. Variations in institutional review board processes and consent requirements for trauma research: an EAST multicenter survey

    PubMed Central

    Nahmias, Jeffry; Brakenridge, Scott; Jawa, Randeep S; Holena, Daniel N; Agapian, John Varujan; Bruns, Brandon; Chestovich, Paul J; Chung, Bruce; Nguyen, Jonathan; Schulman, Carl I; Staudenmayer, Kristan; Dixon, Rachel; Smith, Jason W; Bernard, Andrew C; Pascual, Jose L

    2018-01-01

    Oversight of human subject research has evolved considerably since its inception. However, previous studies identified a lack of consistency of institutional review board (IRB) determination for the type of review required and whether informed consent is necessary, especially for prospective observational studies, which pose minimal risk of harm. We hypothesized that there is significant inter-institution variation in IRB requirements for the type of review and necessity of informed consent, especially for prospective observational trials without blood/tissue utilization. We also sought to describe investigators’ and IRB members’ attitudes toward the type of review and need for consent. Eastern Association for the Surgery of Trauma (EAST) and IRB members were sent an electronic survey on IRB review and informed consent requirement. We performed descriptive analyses as well as Fisher’s exact test to determine differences between EAST and IRB members’ responses. The response rate for EAST members from 113 institutions was 13.5%, whereas a convenience sample of IRB members from 14 institutions had a response rate of 64.4%. Requirement for full IRB review for retrospective studies using patient identifiers was reported by zero IRB member compared with 13.1% of EAST members (p=0.05). Regarding prospective observational trials without blood/tissue collection, 48.1% of EAST members reported their institutions required a full IRB review compared with 9.5% of IRB members (p=0.01). For prospective observational trials with blood/tissue collection, 80% of EAST members indicated requirement to submit a full IRB review compared with only 13.6% of IRB members (p<0.001). Most EAST members (78.6%) stated that informed consent is not ethically necessary in prospective observational trials without blood/tissue collection, whereas most IRB members thought that informed consent was ethically necessary (63.6%, p<0.001). There is significant variation in perception and practice regarding the level of review for prospective observational studies and whether informed consent is necessary. We recommend future interdisciplinary efforts between researchers and IRBs should occur to better standardize local IRB efforts. Level of evidence IV. PMID:29862323

  15. Dummy Run of Quality Assurance Program in a Phase 3 Randomized Trial Investigating the Role of Internal Mammary Lymph Node Irradiation in Breast Cancer Patients: Korean Radiation Oncology Group 08-06 Study

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

    Chung, Yoonsun; Kim, Jun Won; Shin, Kyung Hwan

    2015-02-01

    Purpose: The Korean Radiation Oncology Group (KROG) 08-06 study protocol allowed radiation therapy (RT) technique to include or exclude breast cancer patients from receiving radiation therapy to the internal mammary lymph node (IMN). The purpose of this study was to assess dosimetric differences between the 2 groups and potential influence on clinical outcome by a dummy run procedure. Methods and Materials: All participating institutions were asked to produce RT plans without irradiation (Arm 1) and with irradiation to the IMN (Arm 2) for 1 breast-conservation treatment case (breast-conserving surgery [BCS]) and 1 mastectomy case (modified radical mastectomy [MRM]) whose computed tomographymore » images were provided. We assessed interinstitutional variations in IMN delineation and evaluated the dose-volume histograms of the IMN and normal organs. A reference IMN was delineated by an expert panel group based on the study guidelines. Also, we analyzed the potential influence of actual dose variation observed in this study on patient survival. Results: Although physicians intended to exclude the IMN within the RT field, the data showed almost 59.0% of the prescribed dose was delivered to the IMN in Arm 1. However, the mean doses covering the IMN in Arm 1 and Arm 2 were significantly different for both cases (P<.001). Due to the probability of overdose in Arm 1, the estimated gain in 7-year disease-free survival rate would be reduced from 10% to 7.9% for BCS cases and 7.1% for MRM cases. The radiation doses to the ipsilateral lung, heart, and coronary artery were lower in Arm 1 than in Arm 2. Conclusions: Although this dummy run study indicated that a substantial dose was delivered to the IMN, even in the nonirradiation group, the dose differences between the 2 groups were statistically significant. However, this dosimetric profile should be studied further with actual patient samples and be taken into consideration when analyzing clinical outcomes according to IMN irradiation.« less

  16. Enhancing organizational capacity to provide cancer control programs among Latino churches: design and baseline findings of the CRUZA Study.

    PubMed

    Allen, Jennifer D; Torres, Maria Idali; Tom, Laura S; Rustan, Sarah; Leyva, Bryan; Negron, Rosalyn; Linnan, Laura A; Jandorf, Lina; Ospino, Hosffman

    2015-04-09

    Faith-based organizations (FBOs) have been successful in delivering health promotion programs for African Americans, though few studies have been conducted among Latinos. Even fewer have focused on organizational change, which is required to sustain community-based initiatives. We hypothesized that FBOs serving Latinos would be more likely to offer evidence-based strategies (EBS) for cancer control after receiving a capacity enhancement intervention to implement health programs, and designed the CRUZA trial to test this hypothesis. This paper describes the CRUZA design and baseline findings. We identified Catholic parishes in Massachusetts that provided Spanish-language mass (n = 65). A baseline survey assessed organizational characteristics relevant to adoption of health programs, including readiness for adoption, "fit" between innovation and organizational mission, implementation climate, and organizational culture. In the next study phase, parishes that completed the baseline assessment will be recruited to a randomized cluster trial, with the parish as the unit of analysis. Both groups will receive a Program Manual and Toolkit. Capacity Enhancement parishes will also be offered technical support, assistance forming health committees and building inter-institutional partnerships, and skills-based training. Of the 49 parishes surveyed at baseline (75%), one-third (33%) reported having provided at least one health program in the prior year. However, only two program offerings were cancer-specific. Nearly one-fifth (18%) had an active health ministry. There was a high level of organizational readiness to adopt cancer control programs, high congruence between parish missions and CRUZA objectives, moderately conducive implementation climates, and organizational cultures supportive of CRUZA programming. Having an existing health ministry was significantly associated with having offered health programs within the past year. Relationships between health program offerings and other organizational characteristics were not statistically significant. Findings suggest that many parishes do not offer cancer control programs, yet many may be ready to do so. However, the perceptions about existing organizational practices and policies may not be conducive to program initiation. A capacity enhancement intervention may hold promise as a means of increasing health programming. The efficacy of such an intervention will be tested in phase two of this study.

  17. Chaste: A test-driven approach to software development for biological modelling

    NASA Astrophysics Data System (ADS)

    Pitt-Francis, Joe; Pathmanathan, Pras; Bernabeu, Miguel O.; Bordas, Rafel; Cooper, Jonathan; Fletcher, Alexander G.; Mirams, Gary R.; Murray, Philip; Osborne, James M.; Walter, Alex; Chapman, S. Jon; Garny, Alan; van Leeuwen, Ingeborg M. M.; Maini, Philip K.; Rodríguez, Blanca; Waters, Sarah L.; Whiteley, Jonathan P.; Byrne, Helen M.; Gavaghan, David J.

    2009-12-01

    Chaste ('Cancer, heart and soft-tissue environment') is a software library and a set of test suites for computational simulations in the domain of biology. Current functionality has arisen from modelling in the fields of cancer, cardiac physiology and soft-tissue mechanics. It is released under the LGPL 2.1 licence. Chaste has been developed using agile programming methods. The project began in 2005 when it was reasoned that the modelling of a variety of physiological phenomena required both a generic mathematical modelling framework, and a generic computational/simulation framework. The Chaste project evolved from the Integrative Biology (IB) e-Science Project, an inter-institutional project aimed at developing a suitable IT infrastructure to support physiome-level computational modelling, with a primary focus on cardiac and cancer modelling. Program summaryProgram title: Chaste Catalogue identifier: AEFD_v1_0 Program summary URL:http://cpc.cs.qub.ac.uk/summaries/AEFD_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: LGPL 2.1 No. of lines in distributed program, including test data, etc.: 5 407 321 No. of bytes in distributed program, including test data, etc.: 42 004 554 Distribution format: tar.gz Programming language: C++ Operating system: Unix Has the code been vectorised or parallelized?: Yes. Parallelized using MPI. RAM:<90 Megabytes for two of the scenarios described in Section 6 of the manuscript (Monodomain re-entry on a slab or Cylindrical crypt simulation). Up to 16 Gigabytes (distributed across processors) for full resolution bidomain cardiac simulation. Classification: 3. External routines: Boost, CodeSynthesis XSD, CxxTest, HDF5, METIS, MPI, PETSc, Triangle, Xerces Nature of problem: Chaste may be used for solving coupled ODE and PDE systems arising from modelling biological systems. Use of Chaste in two application areas are described in this paper: cardiac electrophysiology and intestinal crypt dynamics. Solution method: Coupled multi-physics with PDE, ODE and discrete mechanics simulation. Running time: The largest cardiac simulation described in the manuscript takes about 6 hours to run on a single 3 GHz core. See results section (Section 6) of the manuscript for discussion on parallel scaling.

  18. Failure mode and effect analysis-based quality assurance for dynamic MLC tracking systems

    PubMed Central

    Sawant, Amit; Dieterich, Sonja; Svatos, Michelle; Keall, Paul

    2010-01-01

    Purpose: To develop and implement a failure mode and effect analysis (FMEA)-based commissioning and quality assurance framework for dynamic multileaf collimator (DMLC) tumor tracking systems. Methods: A systematic failure mode and effect analysis was performed for a prototype real-time tumor tracking system that uses implanted electromagnetic transponders for tumor position monitoring and a DMLC for real-time beam adaptation. A detailed process tree of DMLC tracking delivery was created and potential tracking-specific failure modes were identified. For each failure mode, a risk probability number (RPN) was calculated from the product of the probability of occurrence, the severity of effect, and the detectibility of the failure. Based on the insights obtained from the FMEA, commissioning and QA procedures were developed to check (i) the accuracy of coordinate system transformation, (ii) system latency, (iii) spatial and dosimetric delivery accuracy, (iv) delivery efficiency, and (v) accuracy and consistency of system response to error conditions. The frequency of testing for each failure mode was determined from the RPN value. Results: Failures modes with RPN≥125 were recommended to be tested monthly. Failure modes with RPN<125 were assigned to be tested during comprehensive evaluations, e.g., during commissioning, annual quality assurance, and after major software∕hardware upgrades. System latency was determined to be ∼193 ms. The system showed consistent and accurate response to erroneous conditions. Tracking accuracy was within 3%–3 mm gamma (100% pass rate) for sinusoidal as well as a wide variety of patient-derived respiratory motions. The total time taken for monthly QA was ∼35 min, while that taken for comprehensive testing was ∼3.5 h. Conclusions: FMEA proved to be a powerful and flexible tool to develop and implement a quality management (QM) framework for DMLC tracking. The authors conclude that the use of FMEA-based QM ensures efficient allocation of clinical resources because the most critical failure modes receive the most attention. It is expected that the set of guidelines proposed here will serve as a living document that is updated with the accumulation of progressively more intrainstitutional and interinstitutional experience with DMLC tracking. PMID:21302802

  19. IGPP-LLNL 1998 annual report

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

    Ryerson, F J; Cook, K H; Tweed, J

    1999-11-19

    The Institute of Geophysics and Planetary Physics (IGPP) is a Multicampus Research Unit of the University of California (UC). IGPP was founded in 1946 at UC Los Angeles with a charter to further research in the earth and planetary sciences and related fields. The Institute now has branches at UC campuses in Los Angeles, San Diego, and Riverside, and at Los Alamos and Lawrence Livermore national laboratories. The University-wide IGPP has played an important role in establishing interdisciplinary research in the earth and planetary sciences. For example, IGPP was instrumental in founding the fields of physical oceanography and space physics,more » which at the time fell between the cracks of established university departments. Because of its multicampus orientation, IGPP has sponsored important interinstitutional consortia in the earth and planetary sciences. Each of the five branches has a somewhat different intellectual emphasis as a result of the interplay between strengths of campus departments and Laboratory programs. The IGPP branch at Lawrence Livermore National Laboratory (LLNL) was approved by the Regents of the University of California in 1982. IGPP-LLNL emphasizes research in tectonics, geochemistry, and astrophysics. It provides a venue for studying the fundamental aspects of these fields, thereby complementing LLNL programs that pursue applications of these disciplines in national security and energy research. IGPP-LLNL is directed by Charles Alcock and was originally organized into three centers: Geosciences, stressing seismology; High-Pressure Physics, stressing experiments using the two-stage light-gas gun at LLNL; and Astrophysics, stressing theoretical and computational astrophysics. In 1994, the activities of the Center for High-Pressure Physics were merged with those of the Center for Geosciences. The Center for Geosciences, headed by Frederick Ryerson, focuses on research in geophysics and geochemistry. The Astrophysics Research Center, headed by Kem Cook, provides a home for theoretical and observational astrophysics and serves as an interface with the Physics Directorate's astrophysics efforts. The IGPP branch at LLNL (as well as the branch at Los Alamos) also facilitates scientific collaborations between researchers at the UC campuses and those at the national laboratories in areas related to earth science, planetary science, and astrophysics. It does this by sponsoring the University Collaborative Research Program (UCRP), which provides funds to UC campus scientists for joint research projects with LLNL. Additional information regarding IGPP-LLNL projects and people may be found at http://wwwigpp.llnl.gov/. The goals of the UCRP are to enrich research opportunities for UC campus scientists by making available to them some of LLNL's unique facilities and expertise, and to broaden the scientific program at LLNL through collaborative or interdisciplinary work with UC campus researchers. UCRP funds (provided jointly by the Regents of the University of California and by the Director of LLNL) are awarded annually on the basis of brief proposals, which are reviewed by a committee of scientists from UC campuses, LLNL programs, and external universities and research organizations. Typical annual funding for a collaborative research project ranges from $5,000 to $30,000. Funds are used for a variety of purposes, such as salary support for UC graduate students, postdoctoral fellows, and faculty; and costs for experimental facilities. A statistical overview of IGPP-LLNL's UCRP (colloquially known as the mini-grant program) is presented in Figures 1 and 2. Figure 1 shows the distribution of UCRP awards among the UC campuses, by total amount awarded and by number of proposals funded. Figure 2 shows the distribution of awards by center.« less

  20. Geoscience in Developing Countries of South Asia and International Cooperation

    NASA Astrophysics Data System (ADS)

    Gupta, K.

    2007-12-01

    Earth Science community in developing countries of South Asia is actively engaged in interdisciplinary investigations of the Earth and its envelopes through geological, geophysical and geochemical processes, for these processes are interconnected. Interdisciplinary interaction will continue to grow since problems pertaining to the solid earth, with its core-mantle-crust, and fluid envelops can be solved only with contributions from different Science disciplines. The expanding population and revolution in data handling-and-computing have now become a necessity to tackle the geoscientific problems with modern techniques and methodologies to meet these new challenges. As a future strategy, geo-data generation and handling need to be speedier and easier and hence demands a well- knit coordiantion and understanding amongst Governments, Industries and Academic organizations. Such coordination will prove valuable for better understanding of the Earth's processes, especially mitigating natural hazards with more accurate and speedy prdictions, besides sustaining Earth's resources. South Asian geoscience must, therefore, seek new directions by way of strategies, policies, and actions to move forward in this century. Environmental and resource problems affecting the world population have become international issues, since global environmental changes demand international cooperation and planning. The Earth is continually modified by the interplay of internal and external processes. Hence we need to apply modern geophysical techniques and interpret the results with the help of available geological, geochronological and gechemical informations It is through such integrated approach that we could greatly refine our understanding of the deep structure and evolution of the Indian shield. However, the inputs into multi-disciplinary studies necessary to know the crustal structure and tectonics in the adjoining regions (Nepal, Bangladesh, Myanmar, Sri Lanka etc.) still remain subcritical. With this realization, it is suggested that there is a need for joint collaboration to undertake integrated geoscientific studies in the contiguous regions/ countries to understand the evolutionary and dynamical aspects, especially of Himalayan orogenic belt, monsoon variability and geodynamics of the Indian shield & adjoining regions. The focus of our future cooperation in geosciences education and research in developing countries of South Asia must have substantial inputs in the area of sound environmental management, climate change, natural hazards, risk evaluation, water resources, and interfacing of geological and agricultural sciences, etc. At the same time our long term activities around geological resources, particularly energy and mineral resources, need to be pursued in a synergetic mode. It is necessary to have a viable mechanism to identify areas of mutual collaboration in geosciences ( including manpower development, use of analytical instrumental facilities, IT & communication technologies ) to explore the possibility of inter-institutional linkages in Earth System Science in developing countries of South Asia. The issues related to effective international cooperation in geosciences in South Asian countries and the role of individuals, academic institutions, funding agencies, and scientific societies in consolidating and improving research and education have been discussed .

  1. Architecture of a consent management suite and integration into IHE-based Regional Health Information Networks.

    PubMed

    Heinze, Oliver; Birkle, Markus; Köster, Lennart; Bergh, Björn

    2011-10-04

    The University Hospital Heidelberg is implementing a Regional Health Information Network (RHIN) in the Rhine-Neckar-Region in order to establish a shared-care environment, which is based on established Health IT standards and in particular Integrating the Healthcare Enterprise (IHE). Similar to all other Electronic Health Record (EHR) and Personal Health Record (PHR) approaches the chosen Personal Electronic Health Record (PEHR) architecture relies on the patient's consent in order to share documents and medical data with other care delivery organizations, with the additional requirement that the German legislation explicitly demands a patients' opt-in and does not allow opt-out solutions. This creates two issues: firstly the current IHE consent profile does not address this approach properly and secondly none of the employed intra- and inter-institutional information systems, like almost all systems on the market, offers consent management solutions at all. Hence, the objective of our work is to develop and introduce an extensible architecture for creating, managing and querying patient consents in an IHE-based environment. Based on the features offered by the IHE profile Basic Patient Privacy Consent (BPPC) and literature, the functionalities and components to meet the requirements of a centralized opt-in consent management solution compliant with German legislation have been analyzed. Two services have been developed and integrated into the Heidelberg PEHR. The standard-based Consent Management Suite consists of two services. The Consent Management Service is able to receive and store consent documents. It can receive queries concerning a dedicated patient consent, process it and return an answer. It represents a centralized policy enforcement point. The Consent Creator Service allows patients to create their consents electronically. Interfaces to a Master Patient Index (MPI) and a provider index allow to dynamically generate XACML-based policies which are stored in a CDA document to be transferred to the first service. Three workflows have to be considered to integrate the suite into the PEHR: recording the consent, publishing documents and viewing documents. Our approach solves the consent issue when using IHE profiles for regional health information networks. It is highly interoperable due to the use of international standards and can hence be used in any other region to leverage consent issues and substantially promote the use of IHE for regional health information networks in general.

  2. Architecture of a consent management suite and integration into IHE-based regional health information networks

    PubMed Central

    2011-01-01

    Background The University Hospital Heidelberg is implementing a Regional Health Information Network (RHIN) in the Rhine-Neckar-Region in order to establish a shared-care environment, which is based on established Health IT standards and in particular Integrating the Healthcare Enterprise (IHE). Similar to all other Electronic Health Record (EHR) and Personal Health Record (PHR) approaches the chosen Personal Electronic Health Record (PEHR) architecture relies on the patient's consent in order to share documents and medical data with other care delivery organizations, with the additional requirement that the German legislation explicitly demands a patients' opt-in and does not allow opt-out solutions. This creates two issues: firstly the current IHE consent profile does not address this approach properly and secondly none of the employed intra- and inter-institutional information systems, like almost all systems on the market, offers consent management solutions at all. Hence, the objective of our work is to develop and introduce an extensible architecture for creating, managing and querying patient consents in an IHE-based environment. Methods Based on the features offered by the IHE profile Basic Patient Privacy Consent (BPPC) and literature, the functionalities and components to meet the requirements of a centralized opt-in consent management solution compliant with German legislation have been analyzed. Two services have been developed and integrated into the Heidelberg PEHR. Results The standard-based Consent Management Suite consists of two services. The Consent Management Service is able to receive and store consent documents. It can receive queries concerning a dedicated patient consent, process it and return an answer. It represents a centralized policy enforcement point. The Consent Creator Service allows patients to create their consents electronically. Interfaces to a Master Patient Index (MPI) and a provider index allow to dynamically generate XACML-based policies which are stored in a CDA document to be transferred to the first service. Three workflows have to be considered to integrate the suite into the PEHR: recording the consent, publishing documents and viewing documents. Conclusions Our approach solves the consent issue when using IHE profiles for regional health information networks. It is highly interoperable due to the use of international standards and can hence be used in any other region to leverage consent issues and substantially promote the use of IHE for regional health information networks in general. PMID:21970788

  3. A global quality assurance system for personalized radiation therapy treatment planning for the prostate (or other sites)

    NASA Astrophysics Data System (ADS)

    Nwankwo, Obioma; Sihono, Dwi Seno K.; Schneider, Frank; Wenz, Frederik

    2014-09-01

    Introduction: the quality of radiotherapy treatment plans varies across institutions and depends on the experience of the planner. For the purpose of intra- and inter-institutional homogenization of treatment plan quality, we present an algorithm that learns the organs-at-risk (OARs) sparing patterns from a database of high quality plans. Thereafter, the algorithm predicts the dose that similar organs will receive in future radiotherapy plans prior to treatment planning on the basis of the anatomies of the organs. The predicted dose provides the basis for the individualized specification of planning objectives, and for the objective assessment of the quality of radiotherapy plans. Materials and method: one hundred and twenty eight (128) Volumetric Modulated Arc Therapy (VMAT) plans were selected from a database of prostate cancer plans. The plans were divided into two groups, namely a training set that is made up of 95 plans and a validation set that consists of 33 plans. A multivariate analysis technique was used to determine the relationships between the positions of voxels and their dose. This information was used to predict the likely sparing of the OARs of the plans of the validation set. The predicted doses were visually and quantitatively compared to the reference data using dose volume histograms, the 3D dose distribution, and a novel evaluation metric that is based on the dose different test. Results: a voxel of the bladder on the average receives a higher dose than a voxel of the rectum in optimized radiotherapy plans for the treatment of prostate cancer in our institution if both voxels are at the same distance to the PTV. Based on our evaluation metric, the predicted and reference dose to the bladder agree to within 5% of the prescribed dose to the PTV in 18 out of 33 cases, while the predicted and reference doses to the rectum agree to within 5% in 28 out of the 33 plans of the validation set. Conclusion: We have described a method to predict the likely dose that OARs will receive before treatment planning. This prospective knowledge could be used to implement a global quality assurance system for personalized radiation therapy treatment planning.

  4. Development and intra-institutional and inter-institutional validation of a comprehensive new hepatobiliary software: Part 1--Liver and gallbladder function.

    PubMed

    Krishnamurthy, Gerbail T; Krishnamurthy, Shakuntala; Gambhir, Sanjiv Sam; Rodrigues, Cesar; Rosenberg, Jarrett; Schiepers, Christiaan; Buxton-Thomas, Muriel

    2009-12-01

    To develop a software tool for quantification of liver and gallbladder function, and to assess the repeatability and reproducibility of measurements made with it. The software tool developed with the JAVA programming language uses the JAVA2 Standard Edition framework. After manual selection of the regions of interest on a 99mTc hepatic iminodiacetic acid study, the program calculates differential hepatic bile flow, basal duodeno-gastric bile reflux (B-DGBR), hepatic extraction fraction (HEF) of both the lobes with deconvolutional analysis and excretion half-time with nonlinear least squares fit. Gallbladder ejection fraction, ejection period (EP), ejection rate (ER), and postcholecystokinin (CCK) DGBR are calculated after stimulation with CCK-8. To assess intra-observer repeatability and intra-observer reproducibility, measurements from 10 normal participants were analyzed twice by three nuclear medicine technologists at the primary center. To assess inter-site reproducibility, measurements from a superset of 24 normal participants were also assessed once by three observers at the primary center and single observer at three other sites. For the 24 control participants, mean+/-SD of hepatic bile flow into gallbladder was 63.87+/-28.7%, HEF of the right lobe 100+/-0%, left lobe 99.43+2.63%, excretion half-time of the right lobe 21.50+6.98 min, left lobe 28.3+/-11.3 min. Basal DGBR was 1.2+/-1.0%. Gallbladder ejection fraction was 80+/-11%, EP 15.0+/-3.0 min, ER 5.8+/-1.6%/min, and DGBR-CCK 1.3+/-2.3%. Left and right lobe HEF was virtually identical across readers. All measures showed high repeatability except for gallbladder bile flow, basal DGBR, and EP, which exhibited marginal repeatability. Ejection fraction exhibited high reproducibility. There was high concordance among the three primary center observers except for basal DGBR, EP, and ER. Concordance between the primary site and one of the other sites was high, one was fair, and one was poor. New United States Food and Drug Administration-approved personal computer-based Krishnamurthy Hepato-Biliary Software for quantification of the liver and gallbladder function shows promise for consistently repeatable and reproducible results both within and between institutions, and may help to promote universal standardization of data acquisition and analysis in nuclear hepatology.

  5. What is the gold standard for comprehensive interinstitutional communication of perioperative information for thyroid cancer patients? A comparison of existing electronic health records with the current American Thyroid Association recommendations.

    PubMed

    Dos Reis, Laura L; Tuttle, R Michael; Alon, Eran; Bergman, Donald A; Bernet, Victor; Brett, Elise M; Cobin, Rhoda; Doherty, Gerard; Harris, Jeffrey R; Klopper, Joshua; Lee, Stephanie L; Lupo, Mark; Milas, Mira; Machac, Josef; Mechanick, Jeffrey I; Orloff, Lisa; Randolph, Gregory; Ross, Douglas S; Smallridge, Robert C; Terris, David James; Tufano, Ralph P; Mehra, Saral; Scherl, Sophie; Clain, Jason B; Urken, Mark L

    2014-10-01

    Appropriate management of well-differentiated thyroid cancer requires treating clinicians to have access to critical elements of the patient's presentation, surgical management, postoperative course, and pathologic assessment. Electronic health records (EHRs) provide an effective method for the storage and transmission of patient information, although most commercially available EHRs are not intended to be disease-specific. In addition, there are significant challenges for the sharing of relevant clinical information when providers involved in the care of a patient with thyroid cancer are not connected by a common EHR. In 2012, the American Thyroid Association (ATA) defined the critical elements for optimal interclinician communication in a position paper entitled, "The Essential Elements of Interdisciplinary Communication of Perioperative Information for Patients Undergoing Thyroid Cancer Surgery." We present a field-by-field comparison of the ATA's essential elements as applied to three contemporary electronic reporting systems: the Thyroid Surgery e-Form from Memorial Sloan-Kettering Cancer Center (MSKCC), the Alberta WebSMR from the University of Calgary, and the Thyroid Cancer Care Collaborative (TCCC). The MSKCC e-form fulfills 21 of 32 intraoperative fields and includes an additional 14 fields not specifically mentioned in the ATA's report. The Alberta WebSMR fulfills 45 of 82 preoperative and intraoperative fields outlined by the ATA and includes 13 additional fields. The TCCC fulfills 117 of 120 fields outlined by the ATA and includes 23 additional fields. Effective management of thyroid cancer is a highly collaborative, multidisciplinary effort. The patient information that factors into clinical decisions about thyroid cancer is complex. For these reasons, EHRs are particularly favorable for the management of patients with thyroid cancer. The MSKCC Thyroid Surgery e-Form, the Alberta WebSMR, and the TCCC each meet all of the general recommendations for effective reporting of the specific domains that they cover in the management of thyroid cancer, as recommended by the ATA. However, the TCCC format is the most comprehensive. The TCCC is a new Web-based disease-specific database to enhance communication of patient information between clinicians in a Health Insurance Portability and Accountability Act (HIPAA)-compliant manner. We believe the easy-to-use TCCC format will enhance clinician communication while providing portability of thyroid cancer information for patients.

  6. Surveying perceptions of landslide risk management in Norway

    NASA Astrophysics Data System (ADS)

    Chiu, Jessica Ka Yi; Eidsvig, Unni

    2016-04-01

    Enhanced precipitation due to climate change leads to increase in both frequency and intensity of landslides in Norway. A proactive approach to risk management is therefore required to significantly reduce the losses associated with landslides. Opinions and perceptions from practitioners on the performance of landslide risk management can provide insights on areas for improvement in the landslide risk management strategies in Norway. The Risk Management Index (RMI), proposed by Cardona et al. (2004), is a well-established method to measure perceptions of disaster management of selected actors holistically. The RMI is measured based on opinion questionnaires to technical staff, decision-makers, and stakeholders involved in all stages of risk reduction strategies. It is a composite index that considers a wide variety of strategies to manage risks, including structural and non-structural measures, acceptance strategies, disaster management, and risk transfer. The RMI method was modified to be implemented in landslide hazards and to fit with Norwegian conditions. An opinion survey was conducted in autumn 2015 to measure perceptions of landslide risk management in Norway. Perceptions were surveyed for two time periods: 2015 and 2050, and are based on national, county, and municipality levels. Based on the survey results, performance of landslide risk management at any administrative levels in Norway is perceived to improve from `significant' in 2015 to `significant' to `outstanding' in 2050. Knowledge and technology, climate, risk perceptions, and anthropogenic activities are mostly considered by respondents for their 2050 perceptions. Several aspects of landslide risk management in Norway can be improved. For example, landslide hazard evaluation and mapping should be prioritised in Norway. Upgrading, retrofitting, and reconstruction of assets may also be included in the landslide risk reduction strategies. In addition, there should be more focus on inter-institutional organisation as well as allocation and use of financial resources for dealing with landslides at local levels. Although the survey was considered too difficult by some of the respondents, it can be regarded as a starting point to develop a common terminology/language in landslide risk management in Norway that allows mutual understandings among people with different backgrounds. The approach of surveying perceptions of landslide risk management can also be expanded to the public to enable comparisons of perceptions between experts and the public. Furthermore, the methodology can be applied to other types of natural hazards in Norway, such as floods. This project is supported by Klima2050 (http://www.klima2050.no/).

  7. Scientific practices and social behaviors in managing landslide risks: comparing experiences between developing and developed countries

    NASA Astrophysics Data System (ADS)

    Devoli, G.

    2012-04-01

    A successful landslide risk reduction program requires that the society is aware and understand the landslide problems within the geographic area involved. Central organizations that manage national landslide risks should: a) create and systematically applied natural hazard laws/national landslide strategies, where roles and limits of responsibilities of federal, state, provincial, municipal and private entities are well defined; c) establish fruitful multidisciplinary and interinstitutional collaboration among scientists; d) provide good risk assessments in which landslide experts report transparently what is really known and the limitations of methods and tools used; e) share and systematically communicate their knowledge more effectively with all private and public stakeholders involved, paying attention to providing balanced information about risks and addressing inevitable uncertainties; f) support the mass-media in spreading correct scientific information; g) perform serious risk and cost-benefit analyses before mitigation measures are realized; h) assist local authorities in the application of land-use planning policies and g) built trust and confidence by means of a continuous contact and communication with the public and local authorities. However, this is not yet achieved, not even in developed countries where, in theory, more economical resources are available and people are better educated then in developing countries. Herein I make some observations on how national landslide prevention efforts are being organized in two countries (Nicaragua and Norway), where I have been worked at governmental agencies as landslide expert in the last 10 years. I start describing similarities and differences between the countries and try to compare practices and experiences. The analysis was motivated by the following questions: Why after so many years of landslide mapping and investigations, landslide prevention is not good and effective as it should be? Is this because of wrong or inadequate scientific practices, unethical landslide experts, complex bureaucracy and hierarchy at governmental level, presence of non-scientific public officials and politicians with lack of long-term landslide risk management knowledge, often interposed between landslide experts and public, or, because of others human behaviors, or social or political aspects that make this difficult? Are there any differences or similarities in landslide prevention between developed and developing countries? Where is better achieved a good communication between landslide experts and public? Where the multidisciplinary and interstitutional cooperation among specialists gives the most fruitful results? Is it possible and how we can exchange knowledge and experiences learned in developing countries?

  8. A River Summer on the Hudson

    NASA Astrophysics Data System (ADS)

    Kenna, T. C.; Pfirman, S.; Selleck, B.; Son, L.; Land, M.; Cronin, J.

    2006-12-01

    River Summer is a month-long faculty development program extending from the continental shelf off New York City to the headwaters of the Hudson in the Adirondack Mountains. During the program, faculty from the Environmental Consortium of Hudson Valley Colleges and Universities teach each other about the Hudson environment, using innovative methods of teaching and learning, with a focus on incorporation of hands-on approaches from the perspective of multiple disciplines. Over four weeks, faculty from research universities, community colleges, liberal arts institutions, and middle and high schools work and live together, on board a research vessel or in a remote tent campsite, for several days at a time. Using the geology, hydrology, and landscape of the River as a foundation, River Summer focuses on understanding development of the Hudson within the context of its natural resources and cultural history. Participants conduct field sampling and analyses and consider issues through approaches that are common to many disciplines: scaling for problem solving; sampling and assessing bias and representation; observing and documenting; representing and depicting; interpretation and assessing relationships and causality; and evaluation. They also get a chance to experience, first-hand, the complexity and often open-ended nature of doing science. By allowing individuals, many of whom come from non-science disciplines, to experience these methods and processes in a safe learning environment, science is made more meaningful and accessible. The program's pedagogy is based on the principles of cognitive psychology and immersive field-, place- and inquiry-based learning. Field programs have been found to provide memorable, transformative experiences for undergraduate students, and our experience with River Summer 2005 and 2006 suggests they are equally effective with faculty. Evaluation shows that River Summer has a significant impact on its participants. Participants develop new inter-institutional collaborations, and interdisciplinary pedagogical and research approaches that would otherwise never have happened. River Summer content and pedagogy are being used by participants to transform their teaching at their home institutions in disciplines as diverse as anthropology, art history, biology, economics, engineering, geochemistry, political science, and writing. Using local resources and landscapes develops an understanding of the environment in which one works and lives, providing greater accessibility and deeper meaning. Proximity to the areas being studied also allows them to be developed into class field trips. The enthusiasm and energy that the project evokes suggests that the model developed for this program could be successfully implemented in other settings to promote interdisciplinary learning about the earth and its environment.

  9. Millennium conference 2005 on medical simulation: a summary report.

    PubMed

    Huang, Grace C; Gordon, James A; Schwartzstein, Richard M

    2007-01-01

    Medical simulation takes advantage of contextual and experiential learning by allowing trainees to practice in realistic environments prior to actual patient care. Although proponents argue that patient simulation can fundamentally enhance both medical education and patient safety, large-scale experience with advanced simulation technologies is limited. To explore expert opinion on the topic, we convened a conference of educational leaders and simulation experts to provide recommendations for how this field should be directed on a broad scale to improve the training of future health professionals. This document summarizes the proceedings of that conference. We issued a request for applications to all U.S. and Canadian medical schools within the Association of American Medical Colleges (AAMC), seeking a diverse group of institutional teams committed to an in-depth exploration of the topic. Of 33 applications, nine medical schools were selected to participate. Once on site, eight working groups were formed, each comprised of representatives across sites and roles, including deans, clerkship and program directors, content experts, and trainees. We addressed four key topics, which are subsequently summarized for presentation in this report: 1) education (How can medical simulation contribute to the education of trainees?), 2) assessment (What is the role of simulation in evaluating trainees in the context of general competencies?), 3) research (How should we develop a research agenda to evaluate simulation?), and 4) implementation (How should simulation technologies be developed and managed within and across institutions?). Participants in the conference generally agreed that simulation offers a conducive environment for focused reflection and critical thought. Although there was consensus that medical simulation can provide a robust platform for performance assessment, most participants thought that the research basis for high-stakes assessment was still too immature for widespread implementation. Participants generally agreed that sufficiently powered research will require interinstitutional collaboration on uniform curricula and meaningful outcome tools, and that both biomedical and social science research paradigms will need to be applied to the questions at hand. Common barriers to medical simulation include both real and perceived lack of resources, poor understanding among faculty regarding the nature of the tools and techniques, and the inherent complexity of multidisciplinary collaboration. Medical simulation can and should be used to complement current methods of medical education. Educators should make thoughtful choices among simulation modalities to help trainees most effectively achieve learning objectives. Simulation researchers should prioritize the development and validation of clinical performance tools and other defined outcome measures on which meaningful large-scale research can be anchored. Finally, national collaboration should be encouraged and fostered by institutions and funding agencies.

  10. The Update of the Mexican Health Care Formulary and Supply Catalog in the Context of the Health Technology Assessment.

    PubMed

    Ríos, Pedro Rizo; Rivera, Aurora González; Oropeza, Itzel Rivas; Ramírez, Odette Campos

    2014-12-01

    One of the instruments Mexico has available for the optimization of resources specifically allocated to health technologies is the Health Care Formulary and Supply Catalog (Cuadro Básico y Catálogo de Insumos del Sector Salud [CBCISS]). The aim of the CBCISS is to collaborate in the optimization of public resources through the use of technologies (supplies) that have proven their safety, therapeutic efficacy, and efficiency. The importance of the CBCISS lies in the fact that all public institutions within the National Health System must use only the established technologies it contains. The implementation of strategies that strengthen the CBCISS update process allows it to be thought of as an essential regulatory tool for the introduction of health technologies, with relevant contributions to the proper selection of cost-effective interventions. It ensures that each supply included on the list meets the criteria sufficient and necessary to ensure efficacy, safety, effectiveness, and, of course, efficiency, as evidence supporting the selection of suitable technologies. The General Health Council (Consejo de Salubridad General [CSG]) is a collegial body of constitutional origin that-in accordance with its authority-prepares, updates, publishes, and distributes the CBCISS. To perform these activities, the CSG has the CBCISS Inter-institutional Commission. The CBCISS update is performed through the processes of inclusion, modification, and exclusion of supplies approved by the Interior Commission. The CBCISS update process consists of three stages: the first stage involves a test that leads to the acceptance or inadmissibility of the requests, and the other two focus on an in-depth evaluation for the ruling. This article describes the experience of health technology assessment in Mexico, presents the achievements and outlines the improvements in the process of submission of new health technologies, and presents a preliminary analysis of the submissions evaluated until December 2012. During the analysis period, 394 submissions were received. After confirming compliance with the requirements, 59.9% of the submissions passed to the next stage of the process, technology assessment. In the third stage, the committee approved 44.9% of the submissions evaluated. The improvements established in the country in terms of health technology assessment allowed choosing the technologies that give more value for money in a context of public health institutions. Copyright © 2014 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  11. A round-robin gamma stereotactic radiosurgery dosimetry interinstitution comparison of calibration protocols

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

    Drzymala, R. E., E-mail: drzymala@wustl.edu; Alvarez, P. E.; Bednarz, G.

    2015-11-15

    Purpose: Absorbed dose calibration for gamma stereotactic radiosurgery is challenging due to the unique geometric conditions, dosimetry characteristics, and nonstandard field size of these devices. Members of the American Association of Physicists in Medicine (AAPM) Task Group 178 on Gamma Stereotactic Radiosurgery Dosimetry and Quality Assurance have participated in a round-robin exchange of calibrated measurement instrumentation and phantoms exploring two approved and two proposed calibration protocols or formalisms on ten gamma radiosurgery units. The objectives of this study were to benchmark and compare new formalisms to existing calibration methods, while maintaining traceability to U.S. primary dosimetry calibration laboratory standards. Methods:more » Nine institutions made measurements using ten gamma stereotactic radiosurgery units in three different 160 mm diameter spherical phantoms [acrylonitrile butadiene styrene (ABS) plastic, Solid Water, and liquid water] and in air using a positioning jig. Two calibrated miniature ionization chambers and one calibrated electrometer were circulated for all measurements. Reference dose-rates at the phantom center were determined using the well-established AAPM TG-21 or TG-51 dose calibration protocols and using two proposed dose calibration protocols/formalisms: an in-air protocol and a formalism proposed by the International Atomic Energy Agency (IAEA) working group for small and nonstandard radiation fields. Each institution’s results were normalized to the dose-rate determined at that institution using the TG-21 protocol in the ABS phantom. Results: Percentages of dose-rates within 1.5% of the reference dose-rate (TG-21 + ABS phantom) for the eight chamber-protocol-phantom combinations were the following: 88% for TG-21, 70% for TG-51, 93% for the new IAEA nonstandard-field formalism, and 65% for the new in-air protocol. Averages and standard deviations for dose-rates over all measurements relative to the TG-21 + ABS dose-rate were 0.999 ± 0.009 (TG-21), 0.991 ± 0.013 (TG-51), 1.000 ± 0.009 (IAEA), and 1.009 ± 0.012 (in-air). There were no statistically significant differences (i.e., p > 0.05) between the two ionization chambers for the TG-21 protocol applied to all dosimetry phantoms. The mean results using the TG-51 protocol were notably lower than those for the other dosimetry protocols, with a standard deviation 2–3 times larger. The in-air protocol was not statistically different from TG-21 for the A16 chamber in the liquid water or ABS phantoms (p = 0.300 and p = 0.135) but was statistically different from TG-21 for the PTW chamber in all phantoms (p = 0.006 for Solid Water, 0.014 for liquid water, and 0.020 for ABS). Results of IAEA formalism were statistically different from TG-21 results only for the combination of the A16 chamber with the liquid water phantom (p = 0.017). In the latter case, dose-rates measured with the two protocols differed by only 0.4%. For other phantom-ionization-chamber combinations, the new IAEA formalism was not statistically different from TG-21. Conclusions: Although further investigation is needed to validate the new protocols for other ionization chambers, these results can serve as a reference to quantitatively compare different calibration protocols and ionization chambers if a particular method is chosen by a professional society to serve as a standardized calibration protocol.« less

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

    Lian, Jun, E-mail: jun-lian@med.unc.edu; Chera, Bhishamjit S.; Chang, Sha

    Purpose: To build a statistical model to quantitatively correlate the anatomic features of structures and the corresponding dose-volume histogram (DVH) of head and neck (HN) Tomotherapy (Tomo) plans. To study if the model built upon one intensity modulated radiation therapy (IMRT) technique (such as conventional Linac) can be used to predict anticipated organs-at-risk (OAR) DVH of patients treated with a different IMRT technique (such as Tomo). To study if the model built upon the clinical experience of one institution can be used to aid IMRT planning for another institution. Methods: Forty-four Tomotherapy intensity modulate radiotherapy plans of HN cases (Tomo-IMRT)more » from Institution A were included in the study. A different patient group of 53 HN fixed gantry IMRT (FG-IMRT) plans was selected from Institution B. The analyzed OARs included the parotid, larynx, spinal cord, brainstem, and submandibular gland. Two major groups of anatomical features were considered: the volumetric information and the spatial information. The volume information includes the volume of target, OAR, and overlapped volume between target and OAR. The spatial information of OARs relative to PTVs was represented by the distance-to-target histogram (DTH). Important anatomical and dosimetric features were extracted from DTH and DVH by principal component analysis. Two regression models, one for Tomotherapy plan and one for IMRT plan, were built independently. The accuracy of intratreatment-modality model prediction was validated by a leave one out cross-validation method. The intertechnique and interinstitution validations were performed by using the FG-IMRT model to predict the OAR dosimetry of Tomo-IMRT plans. The dosimetry of OARs, under the same and different institutional preferences, was analyzed to examine the correlation between the model prediction and planning protocol. Results: Significant patient anatomical factors contributing to OAR dose sparing in HN Tomotherapy plans have been analyzed and identified. For all the OARs, the discrepancies of dose indices between the model predicted values and the actual plan values were within 2.1%. Similar results were obtained from the modeling of FG-IMRT plans. The parotid gland was spared in a comparable fashion during the treatment planning of two institutions. The model based on FG-IMRT plans was found to predict the median dose of the parotid of Tomotherapy plans quite well, with a mean error of 2.6%. Predictions from the FG-IMRT model suggested the median dose of the larynx, median dose of the brainstem and D2 of the brainstem could be reduced by 10.5%, 12.8%, and 20.4%, respectively, in the Tomo-IMRT plans. This was found to be correlated to the institutional differences in OAR constraint settings. Re-planning of six Tomotherapy patients confirmed the potential of optimization improvement predicted by the FG-IMRT model was correct. Conclusions: The authors established a mathematical model to correlate the anatomical features and dosimetric indexes of OARs of HN patients in Tomotherapy plans. The model can be used for the setup of patient-specific OAR dose sparing goals and quality control of planning results. The institutional clinical experience was incorporated into the model which allows the model from one institution to generate a reference plan for another institution, or another IMRT technique.« less

  13. Improving governance action by an advanced water modelling system applied to the Po river basin in Italy

    NASA Astrophysics Data System (ADS)

    Alessandrini, Cinzia; Del Longo, Mauro; Pecora, Silvano; Puma, Francesco; Vezzani, Claudia

    2013-04-01

    In spite of the historical abundance of water due to rains and to huge storage capacity provided by alpine lakes, Po river basin, the most important Italian water district experienced in the past ten years five drought/water scarcity events respectively in 2003, 2006, 2007 and 2012 summers and in the 2011-2012 winter season. The basic approach to these crises was the observation and the post-event evaluation; from 2007 an advanced numerical modelling system, called Drought Early Warning System for the Po River (DEWS-Po) was developed, providing advanced tools to simulate the hydrological and anthropic processes that affect river flows and allowing to follow events with real-time evaluations. In early 2012 the same system enabled also forecasts. Dews-Po system gives a real-time representation of water distribution across the basin, characterized by high anthropogenic pressure, optimizing with specific tools water allocation in competing situations. The system represents an innovative approach in drought forecast and in water resource management in the Po basin, giving deterministic and probabilistic meteorological forecasts as input to a chain for numerical distributed modelling of hydrological and hydraulic simulations. The system architecture is designed to receive in input hydro-meteorological actually observed and forecasted variables: deterministic meteorological forecasts with a fifteen days lead time, withdrawals data for different uses, natural an artificial reservoirs storage and release data. The model details are very sharp, simulating also the interaction between Adriatic sea and Po river in the delta area in terms of salt intrusion forecasting. Calculation of return period through run-method and of drought stochastic-indicators are enabled to assess the characteristics of the on-going and forecasted event. An Inter-institutional Technical Board is constituted within the Po River Basin Authority since 2008 and meets regularly during water crises to act decisions regarding water management in order to prevent major impacts. The Board is made of experts from public administrations with a strong involvement of stakeholders representative of different uses. The Dews- Po was intensively used by the Technical Board as decision support system during the 2012 summer event, providing tools to understand the on-going situation of water availability and use across the basin, helping to evaluate water management choices in an objective way, through what-if scenarios considering withdrawals reduction and increased releases from regulated Alpine lakes. A description of the use of Dews- Po system within the Technical Board is given, especially focusing on those elements, prone to be considered "good management indicators", which proved to be most useful in ensuring the success of governance action. Strength and improvement needs of the system are then described

  14. Harmonization of European laboratory response networks by implementing CWA 15793: use of a gap analysis and an "insider" exercise as tools.

    PubMed

    Sundqvist, Bo; Bengtsson, Ulrika Allard; Wisselink, Henk J; Peeters, Ben P H; van Rotterdam, Bart; Kampert, Evelien; Bereczky, Sándor; Johan Olsson, N G; Szekely Björndal, Asa; Zini, Sylvie; Allix, Sébastien; Knutsson, Rickard

    2013-09-01

    Laboratory response networks (LRNs) have been established for security reasons in several countries including the Netherlands, France, and Sweden. LRNs function in these countries as a preparedness measure for a coordinated diagnostic response capability in case of a bioterrorism incident or other biocrimes. Generally, these LRNs are organized on a national level. The EU project AniBioThreat has identified the need for an integrated European LRN to strengthen preparedness against animal bioterrorism. One task of the AniBioThreat project is to suggest a plan to implement laboratory biorisk management CWA 15793:2011 (CWA 15793), a management system built on the principle of continual improvement through the Plan-Do-Check-Act (PDCA) cycle. The implementation of CWA 15793 can facilitate trust and credibility in a future European LRN and is an assurance that the work done at the laboratories is performed in a structured way with continuous improvements. As a first step, a gap analysis was performed to establish the current compliance status of biosafety and laboratory biosecurity management with CWA 15793 in 5 AniBioThreat partner institutes in France (ANSES), the Netherlands (CVI and RIVM), and Sweden (SMI and SVA). All 5 partners are national and/or international laboratory reference institutes in the field of public or animal health and possess high-containment laboratories and animal facilities. The gap analysis showed that the participating institutes already have robust biorisk management programs in place, but several gaps were identified that need to be addressed. Despite differences between the participating institutes in their compliance status, these variations are not significant. Biorisk management exercises also have been identified as a useful tool to control compliance status and thereby implementation of CWA 15793. An exercise concerning an insider threat and loss of a biological agent was performed at SVA in the AniBioThreat project to evaluate implementation of the contingency plans and as an activity in the implementation process of CWA 15793. The outcome of the exercise was perceived as very useful, and improvements to enhance biorisk preparedness were identified. Gap analyses and exercises are important, useful activities to facilitate implementation of CWA 15793. The PDCA cycle will enforce a structured way to work, with continual improvements concerning biorisk management activities. Based on the activities in the AniBioThreat project, the following requirements are suggested to promote implementation: support from the top management of the organizations, knowledge about CWA 15793, a compliance audit checklist and gap analysis, training and exercises, networking in LRNs and other networks, and interinstitutional audits. Implementation of CWA 15793 at each institute would strengthen the European animal bioterrorism response capabilities by establishing a well-prepared LRN.

  15. IGPP 1999-2000 Annual Report

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

    Ryerson, F J; Cook, K; Hitchcock, B

    2003-01-27

    The Institute of Geophysics and Planetary Physics (IGPP) is a Multicampus Research Unit of the University of California (UC). IGPP was founded in 1946 at UC Los Angeles with a charter to further research in the earth and planetary sciences and related fields. The Institute now has branches at UC campuses in Irvine, Los Angeles, San Diego, Santa Cruz and Riverside, and at Los Alamos National Laboratory and Lawrence Livermore National Laboratory. The University-wide IGPP has played an important role in establishing interdisciplinary research in the earth and planetary sciences. For example, IGPP was instrumental in founding the fields ofmore » physical oceanography and space physics, which at the time fell between the cracks of established university departments. Because of its multicampus orientation, IGPP has sponsored important inter-institutional consortia in the earth and planetary sciences. Each of the seven branches has a somewhat different intellectual emphasis as a result of the interplay between strengths of campus departments and Laboratory programs. The IGPP branch at Lawrence Livermore National Laboratory (LLNL) was approved by the Regents of the University of California in 1982. IGPP-LLNL emphasizes research in tectonics, geochemistry, and astrophysics. It provides a venue for studying the fundamental aspects of these fields, thereby complementing LLNL programs that pursue applications of these disciplines in national security and energy research. IGPP-LLNL was directed by Charles Alcock during this period and was originally organized into three centers: Geosciences, stressing seismology; High-Pressure Physics, stressing experiments using the two-stage light-gas gun at LLNL; and Astrophysics, stressing theoretical and computational astrophysics. In 1994, the activities of the Center for High-Pressure Physics were merged with those of the Center for Geosciences. The Center for Geosciences, headed by Frederick Ryerson, focuses on research in geophysics and geochemistry. The Astrophysics Research Center, headed by Kem Cook, provides a home for theoretical and observational astrophysics and serves as an interface with the Physics Directorate's astrophysics efforts. At the end of the period covered by this report, Alcock left for the University of Pennsylvania. Cook became Acting Director of IGPP, the Physics Direcorate merged with portions of the old Lasers Direcorate to become Physics and Advanced Technologies. Energy Programs and Earth and Environmental Sciences Directorate became Energy and Environment Sciences Directorate. The IGPP branch at LLNL (as well as the branch at Los Alamos) also facilitates scientific collaborations between researchers at the UC campuses and those at the national laboratories in areas related to earth science, planetary science, and astrophysics. It does this by sponsoring the University Collaborative Research Program (UCRP), which provides funds to UC campus scientists for joint research projects with LLNL. Additional information regarding IGPP-LLNL projects and people may be found at http://wwwigpp. llnl.gov/. The goals of the UCRP are to enrich research opportunities for UC campus scientists by making available to them some of LLNL's unique facilities and expertise, and to broaden the scientific program at LLNL through collaborative or interdisciplinary work with UC campus researchers. UCRP funds (provided jointly by the Regents of the University of California and by the Director of LLNL) are awarded annually on the basis of brief proposals, which are reviewed by a committee of scientists from UC campuses, LLNL programs, and external universities and research organizations. Typical annual funding for a collaborative research project ranges from $5,000 to $30,000. Funds are used for a variety of purposes, such as salary support for UC graduate students, postdoctoral fellows; and costs for experimental facilities. A statistical overview of IGPP-LLNL's UCRP (colloquially known as the mini-grant program) is presented in Figures 1 and 2. Figure 1 shows the distribution of UCRP awards among the UC campuses, by total amount awarded and by number of proposals funded. Figure 2 shows the distribution of awards by center. Although the permanent LLNL staff assigned to IGPP is relatively small (presently about 8 full-time equivalents), IGPP's research centers have become vital research organizations. This growth has been possible because of IGPP support for a substantial group of resident postdoctoral fellows; because of the 20 or more UCRP projects funded each year; and because IGPP hosts a variety of visitors, guests, and faculty members (from both UC and other institutions). To focus attention on areas of topical interest in the geosciences and astrophysics, IGPP--LLNL hosts conferences and workshops and also organizes seminars in astrophysics and geosciences.« less

  16. Integrated Hydro-geomorphological Monitoring System of the Upper Bussento river basin (Cilento and Vallo Diano Geopark, S-Italy)

    NASA Astrophysics Data System (ADS)

    Guida, D.; Cuomo, A.; Longobardi, A.; Villani, P.; Guida, M.; Guadagnuolo, D.; Cestari, A.; Siervo, V.; Benevento, G.; Sorvino, S.; Doto, R.; Verrone, M.; De Vita, A.; Aloia, A.; Positano, P.

    2012-04-01

    The Mediterranean river ecosystem functionings are supported by river-aquifer interactions. The assessment of their ecological services requires interdisciplinary scientific approaches, integrate monitoring systems and inter-institutional planning and management. This poster illustrates the Hydro-geomorphological Monitoring System build-up in the Upper Bussento river basin by the University of Salerno, in agreement with the local Basin Autorities and in extension to the other river basins located in the Cilento and Vallo Diano National Park (southern Italy), recently accepted in the European Geopark Network. The Monitoring System is based on a hierarchical Hydro-geomorphological Model (HGM), improved in a multiscale, nested and object-oriented Hydro-geomorphological Informative System (HGIS, Figure 1). Hydro-objects are topologically linked and functionally bounded by Hydro-elements at various levels of homogeneity (Table 1). Spatial Hydro-geomorpho-system, HG-complex and HG-unit support respectively areal Hydro-objects, as basin, sector and catchment and linear Hydro-objects, as river, segment, reach and section. Runoff initiation points, springs, disappearing points, junctions, gaining and water losing points complete the Hydro-systems. An automatic procedure use the Pfafstetter coding to hierarchically divide a terrain into arbitrarily small hydro-geomorphological units (basin, interfluve, headwater and no-contribution areas, each with a unique label with hierarchical topological properties. To obtain a hierarchy of hydro-geomorphological units, the method is then applied recursively on each basin and interbasin, and labels of the subdivided regions are appended to the existing label of the original region. The monitoring stations are ranked consequently in main, secondary, temporary and random and located progressively at the points or sections representative for the hydro-geomorphological responses by validation control and modeling calibration. The datasets are organized into a relational geodatabase supporting tracer testings, space-time analysis and hydrological modeling. At the moment, three main station for hourly streamflow measurements are located at the terminal sections of the main basin and the two main sub-basin; secondary stations for weekly discharge measurements are located along the Upper Bussento river segment, upstream and downstream of each river reach or tributary catchments or karst spring inflow. Temporary stations are located in the representative sections of the catchments to detect stream flow losses into alluvial beds or experimental parcels in the bare karst and forested sandstone headwaters. Streamflow measurements are combined with geochemical survey and water sampling for Radon activity concentration measurements. Results of measurement campains in Radon space-time distribution within the basin are given in other contribution of same EGU session. Monitoring results confirm the hourly, daily, weekly and monthly hydrological data and validate outcomes of semi-distributed hydrological models based on previously time series, allowing both academic consultants and institutional subject to extend the Integrated Hydro-geomorphological Monitoring System to the surrounding drainage areas of the Cilento and Vallo di Diano Geopark. Keywords: River-aquifer interaction, Upper Bussento river basin, monitoring system, hydro-geomorphology, semi-distributed hydrological model. Table 1: Comparative, hierarchical Hydro-morpho-climate entities Hierarchy levelArea (Km2) Scale Orography Entity Climate Entity Morfological Entity Areal Drainage Entity Linear Drainage Entity VIII 106 1:15E6 Orogen Macroscale α Morphological Region Hydrological Region VII 105 1:10E6 Chain Sistem Macroscale β Morphological Province Hydrological Province VI 104 1:5E5 Chain Mesoscale α Morphological Sistem Basin River V 103 1:2,5E5Chain Segment Mesoscale β Morphological Sub-systemSub-Basin Torrent IV 100 1:1,0E5Orographic Group Mesoscale γ Morphological Complex Basin Sector Mid Order Channel/ Segment III 10 1: 5E4 Orographic System Microscale αMorphological Unit Watershed Low Order Channel/ Reach II 1 1:2,5E3Orographic ComplexMicroscale βMorphological ComponentCatchment Transient Channel/ Pool I 10-2 1:5E3 Orographic Unit Microscale γMorphological Element Hollow Zero Order Channel PIC

  17. From Communicate to Educate - how a project structure and philosophy leads to engagement that influences organisational behaviours and decision making

    NASA Astrophysics Data System (ADS)

    Gaynor, Suzie; Corney, Stuart; Ling, Fiona; Bindoff, Nathan

    2010-05-01

    Climate Futures for Tasmania is an interdisciplinary and inter-institutional collaboration of twelve core participating partners (both national and state organisations) who are contributing more than 7.5 million in cash and in-kind over the three-year life of the project. The project is led by the Antarctic Climate and Ecosystems Cooperative Research Centre at the University of Tasmania, with significant contributions by CSIRO, Australia's national research organisation, Tasmania's major power generation company, Hydro Tasmania and the Tasmanian State government, through the Department of Primary Industries, Parks, Water and the Environment. The coordination, community interaction and management of the project are unique within the university environment. The project has required multiple levels of engagement to achieve end-user driven research that delivers highly practical and usable outcomes to stakeholders who are relatively new to climate change concepts. The project is generating new information on climate change in the 21st century for local communities in Tasmania, by dynamically downscaling global climate models. It focuses on the information interests of Tasmanian communities, businesses, industries and governments through analysis of general climate, agriculture, water and catchments, and extreme events. We are engaging with more than 50 end user organisations and to date have been involved in more than 700 engagement activities. The governance structure provides purpose to our stakeholders and given us opportunity to communicate and educate. From this opportunity has come invites and introductions to take our science further into the stakeholders' organisations and to new organisations. From these invites and introductions has come new partnerships and more opportunity to educate and influence organisational behaviour. Our approach to engagement and communication fosters a learning environment that encompasses adult education principles. We have structured our formal and informal engagement activities to encourage active involvement, thus learning. We are providing early preliminary results and tailored products for our end-users to ‘trial' and learn along the way. As we have struggled with difficult climate change science decisions, we have asked our stakeholders to be involved and develop the solution with us. We have actively avoided the traditional information transfer approach of one-size fits all with regards to activities and products. We sit with our stakeholders, listen to what their information needs are, understand how their organisation works and functions, and involve them. Our stakeholders inform, guide and drive our research and the engagement activities. We go to their board rooms, their offices, their paddocks. Our engagement activities are as much about us learning from them, as it is us ‘teaching' them about climate science. It has been highly effective to start an educational journey with them from the beginning of our research, rather than deliver challenging concepts and conclusions at the end. The key element of our communication and education strategy has been continual engagement with relevant state and national government departments, and other major stakeholders. This ongoing engagement introduces critical and often hard-to-understand climate science concepts to stakeholders early in the project, thus allowing such concepts to become familiar over the length of the project. This strategy ensures that in the conclusive reporting stage, our stakeholders are well-versed in the language and concepts necessary to engage with the conclusions, and consequently change behaviours. Our stakeholders have become advocates for our research and climate change science. Early engagement has encouraged a sense of ownership and familiarity of the climate science. This is crucial in the climate change space, where results can be controversial, difficult to appreciate and often ignored. What has been clearly important and successful has been providing the right information, at the right time, to the right people.

  18. Modeling the transfer of land and water from agricultural to urban uses in the Middle Rio Grande Basin, New Mexico.

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

    Jarratt, Janet; Passell, Howard David; Kelly, Susan

    2004-11-01

    Social and ecological scientists emphasize that effective natural resource management depends in part on understanding the dynamic relationship between the physical and non-physical process associated with resource consumption. In this case, the physical processes include hydrological, climatological and ecological dynamics, and the non-physical process include social, economic and cultural dynamics among humans who do the resource consumption. This project represents a case study aimed at modeling coupled social and physical processes in a single decision support system. In central New Mexico, individual land use decisions over the past five decades have resulted in the gradual transformation of the Middle Riomore » Grande Valley from a primarily rural agricultural landscape to a largely urban one. In the arid southwestern U.S., the aggregate impact of individual decisions about land use is uniquely important to understand, because scarce hydrological resources will likely limit the viability of resulting growth and development trajectories. This decision support tool is intended to help planners in the area look forward in their efforts to create a collectively defined 'desired' social landscape in the Middle Rio Grande. Our research question explored the ways in which socio-cultural values impact decisions regarding that landscape and associated land use. Because of the constraints hydrological resources place on land use, we first assumed that water use, as embodied in water rights, was a reasonable surrogate for land use. We thought that modeling the movement of water rights over time and across water source types (surface and ground) would provide planners with insight into the possibilities for certain types of decisions regarding social landscapes, and the impact those same decisions would have on those landscapes. We found that water rights transfer data in New Mexico is too incomplete and inaccurate to use as the basis for the model. Furthermore, because of its lack of accuracy and completeness, water rights ownership was a poor indicator of water and land usage habits and patterns. We also found that commitment among users in the Middle Rio Grande Valley is to an agricultural lifestyle, not to a community or place. This commitment is conditioned primarily by generational cohort and past experience. If conditions warrant, many would be willing to practice the lifestyle elsewhere. A related finding was that sometimes the pressure to sell was not the putative price of the land, but the taxes on the land. These taxes were, in turn, a function of the level of urbanization of the neighborhood. This urbanization impacted the quality of the agricultural lifestyle. The project also yielded some valuable lessons regarding the model development process. A facilitative and collaborative style (rather than a top-down, directive style) was most productive with the inter-disciplinary , inter-institutional team that worked on the project. This allowed for the emergence of a process model which combined small, discipline- and/or task-specific subgroups with larger, integrating team meetings. The project objective was to develop a model that could be used to run test scenarios in which we explored the potential impact of different policy options. We achieved that objective, although not with the level of success or modeling fidelity which we had hoped for. This report only describes very superficially the results of test scenarios, since more complete analysis of scenarios would require more time and effort. Our greatest obstacle in the successful completion of the project was that required data were sparse, of poor quality, or completely nonexistent. Moreover, we found no similar modeling or research efforts taking place at either the state or local level. This leads to a key finding of this project: that state and local policy decisions regarding land use, development, urbanization, and water resource allocation are being made with minimal data and without the benefit of economic or social policy analysis.« less

  19. [The trend in pregnancies terminated by a cesarean operation in Mexico during 1991-1995].

    PubMed

    Juárez Ocaña, S J; Fajardo Gutiérrez, A; Pérez Palacios, G; Guerrero Morales, R G; Gómez Delgado, A

    1999-07-01

    In the last decades has been a worldwide trend to increase the number of cesarean sections as an alternative of obstetric resolution, phenomenon for which it was proposed a variety of explanation, this fact remains practically unknown in the institutions of the National Health System (NHS) in Mexico. To identify the trend of the pregnancy to end for cesarean sections during the years of 1991-1995 in the 32 states of de country, as well as of all the institutions of the National Health System. Descriptive, cross sectional and retrospective. We use the data of the Bureau of Statistics and Informatics of de Health Ministry of each one of the 32 states of the country, of the years 1991 to 1995, and of the number of cesarean sections made in the hospitals of the different institutions of the NHS. We started off with a data-base, to calculate frequency tables, and the specific rate of the cesarean section for each year, for each one of the states and institutions of the NHS. We calculate the secular trends using the annual rates of cesarean section, for each one of the states and institutions of the NHS. We also made bivariate analysis and estimated the odds ratio (OR) and 95% Confidence Interval (95% IC); and the statistic X2 for trend, setting the two tailed statistic significance level of 0.05. During the study period, there was 7,503,817 births in all hospitals of the NHS, of these births 1,929,865 (25.72%) was resolved by cesarean section. For the whole period it there was a clear trend to increment of the cesarean section, the rate for 1991 was 20.44%, and by 1995 was 28.58%, the raise for the period was 39.82%, with values of the OR for trend of 1.56; 95% IC (1.55-1.57). "P" < 0.05. The rate for institutions attending open population had an increment of 35.08% [OR trend 1.45; 95% IC (1.43-1.46), "p" < 0.05], of them the highest rate was for the State System of Health in 1995 with 29.78%, the rates for the remaining institutions varied from 16.57% for the IMSS/SOLIDARIDAD and 21.7% for the Health Ministry, all trends were statistically significant. In relation to the institutes attending closed population the raise was of 53.27% [OR trend 1.82; 95% IC (1.81-1.83), "p" < 0.05], with the highest rate for the National Defense Ministry which had a rate of 51-15%, the rates for the remaining institutions varied from 33.52% for the Mexican Institute of Social Security (IMSS) to 43.89% for the Institute of Safety and Social Services for the State Workers (ISSSTE), with exception of the Management of the Medical Services of the Mexican Oils (PEMEX) and the Marine Ministry (SECMAR), all trends were statistically significant. When the analysis of the cesarean section rates for the 32 states of the Mexican Republic was carried out, we found that in 1995, the national average rate was 28.58%, the lowest rate corresponded to the state of Zacatecas with 19.82% and the highest to the state of Nuevo León with 42.14%. There was a tendency to increment for all states which varied from 23.55% for the state Chiapas and 67.97% for the states of Querétaro, all increments were statistically significant. We conclude, that rates of cesarean section for both, institutions of NHS and states of the Mexican Republic, are of the highest in the world, no matter what big the interinstitutional and interstate variation are. The highest rates occurred in institutions attending closed population, and the states with a higher degree of socioeconomic development.

  20. Building a transnational biosurveillance network using semantic web technologies: requirements, design, and preliminary evaluation.

    PubMed

    Teodoro, Douglas; Pasche, Emilie; Gobeill, Julien; Emonet, Stéphane; Ruch, Patrick; Lovis, Christian

    2012-05-29

    Antimicrobial resistance has reached globally alarming levels and is becoming a major public health threat. Lack of efficacious antimicrobial resistance surveillance systems was identified as one of the causes of increasing resistance, due to the lag time between new resistances and alerts to care providers. Several initiatives to track drug resistance evolution have been developed. However, no effective real-time and source-independent antimicrobial resistance monitoring system is available publicly. To design and implement an architecture that can provide real-time and source-independent antimicrobial resistance monitoring to support transnational resistance surveillance. In particular, we investigated the use of a Semantic Web-based model to foster integration and interoperability of interinstitutional and cross-border microbiology laboratory databases. Following the agile software development methodology, we derived the main requirements needed for effective antimicrobial resistance monitoring, from which we proposed a decentralized monitoring architecture based on the Semantic Web stack. The architecture uses an ontology-driven approach to promote the integration of a network of sentinel hospitals or laboratories. Local databases are wrapped into semantic data repositories that automatically expose local computing-formalized laboratory information in the Web. A central source mediator, based on local reasoning, coordinates the access to the semantic end points. On the user side, a user-friendly Web interface provides access and graphical visualization to the integrated views. We designed and implemented the online Antimicrobial Resistance Trend Monitoring System (ARTEMIS) in a pilot network of seven European health care institutions sharing 70+ million triples of information about drug resistance and consumption. Evaluation of the computing performance of the mediator demonstrated that, on average, query response time was a few seconds (mean 4.3, SD 0.1 × 10(2) seconds). Clinical pertinence assessment showed that resistance trends automatically calculated by ARTEMIS had a strong positive correlation with the European Antimicrobial Resistance Surveillance Network (EARS-Net) (ρ = .86, P < .001) and the Sentinel Surveillance of Antibiotic Resistance in Switzerland (SEARCH) (ρ = .84, P < .001) systems. Furthermore, mean resistance rates extracted by ARTEMIS were not significantly different from those of either EARS-Net (∆ = ±0.130; 95% confidence interval -0 to 0.030; P < .001) or SEARCH (∆ = ±0.042; 95% confidence interval -0.004 to 0.028; P = .004). We introduce a distributed monitoring architecture that can be used to build transnational antimicrobial resistance surveillance networks. Results indicated that the Semantic Web-based approach provided an efficient and reliable solution for development of eHealth architectures that enable online antimicrobial resistance monitoring from heterogeneous data sources. In future, we expect that more health care institutions can join the ARTEMIS network so that it can provide a large European and wider biosurveillance network that can be used to detect emerging bacterial resistance in a multinational context and support public health actions.

  1. Developing A Large-Scale, Collaborative, Productive Geoscience Education Network

    NASA Astrophysics Data System (ADS)

    Manduca, C. A.; Bralower, T. J.; Egger, A. E.; Fox, S.; Ledley, T. S.; Macdonald, H.; Mcconnell, D. A.; Mogk, D. W.; Tewksbury, B. J.

    2012-12-01

    Over the past 15 years, the geoscience education community has grown substantially and developed broad and deep capacity for collaboration and dissemination of ideas. While this community is best viewed as emergent from complex interactions among changing educational needs and opportunities, we highlight the role of several large projects in the development of a network within this community. In the 1990s, three NSF projects came together to build a robust web infrastructure to support the production and dissemination of on-line resources: On The Cutting Edge (OTCE), Earth Exploration Toolbook, and Starting Point: Teaching Introductory Geoscience. Along with the contemporaneous Digital Library for Earth System Education, these projects engaged geoscience educators nationwide in exploring professional development experiences that produced lasting on-line resources, collaborative authoring of resources, and models for web-based support for geoscience teaching. As a result, a culture developed in the 2000s in which geoscience educators anticipated that resources for geoscience teaching would be shared broadly and that collaborative authoring would be productive and engaging. By this time, a diverse set of examples demonstrated the power of the web infrastructure in supporting collaboration, dissemination and professional development . Building on this foundation, more recent work has expanded both the size of the network and the scope of its work. Many large research projects initiated collaborations to disseminate resources supporting educational use of their data. Research results from the rapidly expanding geoscience education research community were integrated into the Pedagogies in Action website and OTCE. Projects engaged faculty across the nation in large-scale data collection and educational research. The Climate Literacy and Energy Awareness Network and OTCE engaged community members in reviewing the expanding body of on-line resources. Building Strong Geoscience Departments sought to create the same type of shared information base that was supporting individual faculty for departments. The Teach the Earth portal and its underlying web development tools were used by NSF-funded projects in education to disseminate their results. Leveraging these funded efforts, the Climate Literacy Network has expanded this geoscience education community to include individuals broadly interested in fostering climate literacy. Most recently, the InTeGrate project is implementing inter-institutional collaborative authoring, testing and evaluation of curricular materials. While these projects represent only a fraction of the activity in geoscience education, they are important drivers in the development of a large, national, coherent geoscience education network with the ability to collaborate and disseminate information effectively. Importantly, the community is open and defined by active participation. Key mechanisms for engagement have included alignment of project activities with participants needs and goals; productive face-to-face and virtual workshops, events, and series; stipends for completion of large products; and strong supporting staff to keep projects moving and assist with product production. One measure of its success is the adoption and adaptation of resources and models by emerging projects, which results in the continued growth of the network.

  2. Building a Transnational Biosurveillance Network Using Semantic Web Technologies: Requirements, Design, and Preliminary Evaluation

    PubMed Central

    Pasche, Emilie; Gobeill, Julien; Emonet, Stéphane; Ruch, Patrick; Lovis, Christian

    2012-01-01

    Background Antimicrobial resistance has reached globally alarming levels and is becoming a major public health threat. Lack of efficacious antimicrobial resistance surveillance systems was identified as one of the causes of increasing resistance, due to the lag time between new resistances and alerts to care providers. Several initiatives to track drug resistance evolution have been developed. However, no effective real-time and source-independent antimicrobial resistance monitoring system is available publicly. Objective To design and implement an architecture that can provide real-time and source-independent antimicrobial resistance monitoring to support transnational resistance surveillance. In particular, we investigated the use of a Semantic Web-based model to foster integration and interoperability of interinstitutional and cross-border microbiology laboratory databases. Methods Following the agile software development methodology, we derived the main requirements needed for effective antimicrobial resistance monitoring, from which we proposed a decentralized monitoring architecture based on the Semantic Web stack. The architecture uses an ontology-driven approach to promote the integration of a network of sentinel hospitals or laboratories. Local databases are wrapped into semantic data repositories that automatically expose local computing-formalized laboratory information in the Web. A central source mediator, based on local reasoning, coordinates the access to the semantic end points. On the user side, a user-friendly Web interface provides access and graphical visualization to the integrated views. Results We designed and implemented the online Antimicrobial Resistance Trend Monitoring System (ARTEMIS) in a pilot network of seven European health care institutions sharing 70+ million triples of information about drug resistance and consumption. Evaluation of the computing performance of the mediator demonstrated that, on average, query response time was a few seconds (mean 4.3, SD 0.1×102 seconds). Clinical pertinence assessment showed that resistance trends automatically calculated by ARTEMIS had a strong positive correlation with the European Antimicrobial Resistance Surveillance Network (EARS-Net) (ρ = .86, P < .001) and the Sentinel Surveillance of Antibiotic Resistance in Switzerland (SEARCH) (ρ = .84, P < .001) systems. Furthermore, mean resistance rates extracted by ARTEMIS were not significantly different from those of either EARS-Net (∆ = ±0.130; 95% confidence interval –0 to 0.030; P < .001) or SEARCH (∆ = ±0.042; 95% confidence interval –0.004 to 0.028; P = .004). Conclusions We introduce a distributed monitoring architecture that can be used to build transnational antimicrobial resistance surveillance networks. Results indicated that the Semantic Web-based approach provided an efficient and reliable solution for development of eHealth architectures that enable online antimicrobial resistance monitoring from heterogeneous data sources. In future, we expect that more health care institutions can join the ARTEMIS network so that it can provide a large European and wider biosurveillance network that can be used to detect emerging bacterial resistance in a multinational context and support public health actions. PMID:22642960

  3. ESSReS-PEP, an international and interdisciplinary postgraduate education concept on Earth and Environmental Sciences

    NASA Astrophysics Data System (ADS)

    Grosfeld, Klaus; Lohmann, Gerrit; Ladstätter-Weißenmayer, Annette; Burrows, John

    2013-04-01

    Promoting young researchers is a major priority of the German Helmholtz Association. Since more than five years graduate and postgraduate education in the field of Earth System and Environmental Science has been established in Bremen and Bremerhaven, north-western Germany. Using the network and collaboration of experts and specialists on observational and paleoclimate data as well as on statistical data analysis and climate modelling from two Universities and the Helmholtz research institute on Polar and Marine Research, master and PhD students are trained to understand, decipher and cope with the challenges of recent climate change on an highly interdisciplinary and inter-institutional level. The existing research infrastructure at the Alfred Wegener Institute in Bremerhaven (AWI), University of Bremen, and Jacobs University Bremen offers a unique research environment to study past, present and future changes of the climate system, with special focus on high latitudinal processes. It covers all kind of disciplines, climate science, geosciences and biosciences, and provides a consistent framework for education and qualification of a new generation of expertly trained, internationally competitive master and PhD students. On postgraduate level, the Postgraduate Programme Environmental Physics (PEP) at the University of Bremen (www.pep.uni-bremen.de) educates the participants on the complex relationship between atmosphere, hydrosphere (ocean), cryosphere (ice region) and solid earth (land). Here, the learning of experimental methods in environmental physics at the most advanced level, numerical data analysis using supercomputers, and data interpretation via sophisticated methods prepare students for a scientific career. Within cooperation with the Ocean University of China (OUC) students are participating one year in the PEP programme during their master studies since 2006, to get finally a double degree of both universities. At the Alfred Wegener Institute for Polar and Marine Research in Bremerhaven, a Helmholtz Research School on Earth System Sciences ESSReS (www.earth-system-science.org) has been funded since 2007 in collaboration with the University of Bremen and the Jacobs University Bremen. ESSReS brings together up to 24 outstanding young doctoral students to conduct research on a specific topic and thus gain valuable experience working together closely in teams - an absolutely essential skill for topnotch research today. In addition, the Helmholtz Association works with distinguished partners such as the Imperial College London, enabling it to provide a curriculum that includes a range of courses that aim to foster professional qualification and personal development and to equip graduates for careers in management positions, both in science and the business world. The set-up of a structured doctoral programme like ESSReS combines both, strong scientific cutting-edge research and an interdisciplinary education that bridges the gap between the traditional disciplines. The young students are motivated to learn on an interdisciplinary and trans-institutional basis, guiding their way in modern research. The success and outcome of the first 3-years phase of ESSReS and its structural framework is documented in the Springer book series "SpringerBriefs in Earth System Sciences" (http://link.springer.com/book/10.1007/978-3-642-32235-8/page/1). Together with the graduate school POLMAR at the Alfred Wegener Institute, ESSReS provides a new level with binding rules for doctoral education at the Alfred Wegener Institute, satisfying the enduring efforts on the improvement of doctoral education in the Helmholtz Association.

  4. An Examination of Farmworker Pesticide Educators in a Southeastern State: Informal Science Educators and Risk Communication

    NASA Astrophysics Data System (ADS)

    LePrevost, Catherine E.

    2011-12-01

    Because pesticide exposure is a significant hazard to farmworkers in their working and living environments, basic pesticide toxicology is a topic for farmworker science education that has implications beyond scientific literacy to encompass farmworkers' safety and health. Migrant and seasonal farmworkers have been identified as an at-risk population because of the cultural and linguistic barriers they face, their temporary employment and tenuous documentation status, and their low literacy levels and limited formal education. Despite the key role of pesticide educators in promoting farmworker scientific literacy, safety, and health, data regarding pesticide educators are absent in the literature. This dissertation investigated the nature of pesticide educators in a southeastern state. Drawing on quantitative and qualitative methods, the three studies contained within this body of work characterize the personal beliefs---including pesticide risk, self-efficacy, and teaching beliefs---of pesticide educators, as well as educators' personal goals and their beliefs about the environments in which they pursue those goals. The research allowed for the creation of a profile of the organizations that and individuals who provide pesticide education to farmworkers in a highly agricultural state. The first study details the development and field testing of the Pesticide Risk Beliefs Inventory, a quantitative inventory to gauge pesticide risk beliefs, with a sample of pesticide educators (n=43) in a southeastern state. The 19-item, Likert-type inventory was found to be psychometrically sound with a Cronbach's alpha of 0.780 and a valuable tool in capturing pesticide educators' beliefs about pesticide risk, assessing beliefs in four key categories. The Pesticide Risk Beliefs Inventory could be useful in exploring beliefs about pesticide risks and guiding efforts to address misconceptions held by a variety of formal and informal science learners, educators, practitioners, the agricultural labor force, and the general public. A second mixed-method, multi-case study investigated 19 farmworker pesticide educators from four types of institutions in this southeastern state. A quantitative questionnaire and semi-structured interviews were employed to explore teaching beliefs, pesticide risk beliefs, and self-efficacy beliefs of these informal science educators. Teaching beliefs of pesticide educators ranged from traditional to reform-based, with most being transitional (i.e., focused on educator/farmworker relationships). Findings indicate that these pesticide educators have expert-like beliefs about pesticide risk. A positive correlation (r = 0.455, p = 0.0578) existed between concern about adverse health outcomes associated with pesticides and student-centered teaching beliefs. Self-efficacy scores ranged from low to moderate, lower than is typically found in science teachers. Findings suggest an inverse relationship (r = -0.468, p = 0.0503) between self-efficacy and farmworker-focused beliefs about teaching. Patterns of beliefs were apparent for teaching, pesticide risk, and self-efficacy by institutional affiliation and number of training sessions provided. Study results have direct implications for modifications to teacher belief constructs and pesticide educator professional development. The third mixed methods study examines the state of pesticide education from an organizational perspective by comparing pesticide educators' (n=45) personal goals to those of their institutions and examining the factors that shape educators' teaching practices. Findings indicate that individuals from all institutions share goals to reduce exposure and ensure safety and health for farmworkers, regardless of the missions of their organizations. Pesticide educators described time, farmworker basic needs, the physical setting, institutional missions, and training and curricular materials as shaping their teaching practices and restricting their goal attainment. This study suggests that congruence of personal goals provides a foundation for inter-institutional collaborations to meet the needs of this at-risk farmworker population.

  5. Lead contamination in Uruguay: the "La Teja" neighborhood case.

    PubMed

    Mañay, Nelly; Cousillas, Adriana Z; Alvarez, Cristina; Heller, Teresa

    2008-01-01

    Lead, ubiquitous in the environment as a result of mining and industrialization, is found as a contaminant in humans although it has no known physiological function there. Lead-exposed children are known to be the population with the highest potential health risks. The recommended biomarker to assess environmental lead exposure in animals is lead level in blood. Before 2001, the Department of Toxicology and Environmental Hygiene was the only team to produce human monitoring data on Uruguayan populations (Manay 2001a,b; Mañay et al. 1999). Lead pollution in Uruguay first received official attention during the 2001 La Teja poisoning episode. It was in the La Teja neighbourhood of Montevideo that high BLL were found in children (as high as 20 microg/dL), prompting corrective responses from Health and Environmental authorities. Growing awareness of environmental lead pollution and consequential human health effects from that event, resulted in public debate and demands for solutions from Health and Environmental authorities. Citizens demanded public disclosure of information concerning lead pollution and wanted action to address contaminated Uruguayan sites. In response, the Ministry of Health assembled an interinstitutional multidisciplinary committee, with delegates from health, environmental, labor, educational, and social security authorities, as well as community nongovernmental organizations (NGOs), among others. The University of the Republic was designated to serve as the main responsible entity for technical advice and support. After 2001, new research on lead pollution was undertaken and included multidisciplinary studies with communities in response to health risk alerts. The main emphasis was placed on children exposed to environmental lead. Major sources of Uruguayan lead contamination, similar to those in other developing countries, result from metallurgical industries, lead-acid battery processing, lead wire and pipe factories, metal foundries, metal recyclers, leaded gasoline (before December 2003), lead water pipes in old houses, and scrap and smelter solid wastes, among others. Nonoccupational lead exposure usually results from living in or near current or former manufacturing areas or improper handling of lead-containing materials or solid wastes (a particularly important health risk for children). In this chapter, we reviewed available studies published or reported after the pollution events first announced in 2001. These studies include data on exposure, health, and actions taken to mitigate or prevent lead exposure from pollution events in Uruguay. Uruguay adopted CDC's 10 microg/dL as the reference BLL for children (CDC 1991) and a BLL of 30 microg/dL for workers (from the ACGIH standard). Environmental authorities adopted the Canadian reference concentrations for soil: residential and playgrounds (> 140 mg/kg) or industrial areas (> 600 mg/kg) (CCME 2006). Most studies reviewed addressed soil pollution as the main source of lead exposure. Results of thousands of analyses indicated that most children had BLL above reference intervention limits. A significant decrease in BLL was also found over time in the study results, demonstrating the importance of medical intervention, nutrition, and environmental education. The severity of lead pollution discovered required official governmental actions, both to reduce sources of lead contamination and to address the health implications for children who had been exposed to environmental or industrial lead pollution. Dogs were discovered to be useful sentinels for environmental lead pollution; they had higher BLL than children when exposed to the same polluted environment and developed symptoms of lead intoxication earlier and at lower BLL than did children. This same pattern was also observed in families with children and pet dogs living in the La Teja neighborhood. This discovery renders dogs prospectively useful in lead pollution monitoring and diagnosis, particularly in developing countries. BLL results from similar human lead exposure studies conducted 10 yr apart showed significant BLL reductions, after 10 yr, for nonoccupationally exposed Uruguayans. The phase-out of leaded gasoline is thought to have contributed to this improvement. New laws to address occupational and environmental exposures were passed to prevent new cases of lead contamination, and new research studies are underway to monitor lead pollution. Moreover, a systematic surveillance screening program for lead workers and children is planned, although it is not yet underway. The sensitization of the public to the lead pollution problem has been a key driver of governmental action to mitigate and prevent further lead pollution in Uruguay. The changes made since 2001 appear to have yielded positive results. BLL from different populations studied more recently show decreased lead levels, suggesting a lower contribution of environmental lead to exposure of children and nonoccupationally exposed adults. The diverse analytical data collected on lead pollution in Uruguay between 2001 and 2004 were the main ingredient that allowed effective identification of lead pollution in Uruguay and paved the way for official intervention to prevent new pollution events. Nevertheless, full research studies must still be done, including both spot analysis of environmental soil, air, and water samples, and extensive screening of BLL. Future health and environmental actions are needed, not only to remediate known areas of lead pollution, but also to investigate other sources of potential health risks.

  6. The Practice of Research of a Basic Education Teacher Involving Mental Models of the Phases of the Moon and Eclipses. (Spanish Title: La Práctica de Investigación de un Maestro de Educación BÁsica con El Uso de los Modelos Mentales de Las Fases de la Luna Y Eclipses.) A Prática de Pesquisa de um Professor do Ensino Fundamental Envolvendo Modelos Mentais de Fases da Lua e Eclipses

    NASA Astrophysics Data System (ADS)

    Pessôa Queiroz, Glória; Jubitipan Borges de Sousa, Carlos; Auxiliadora Delgado Machado, Maria

    2009-12-01

    The inclusion of basic education teachers in the survey domain is a controversial issue and fully debated in the academy. The opportunity for a collective work that incorporated school teachers from a public school to a university's group of physics teaching at university allowed us to glimpse the redefinition of the function of a science teacher (a coauthor of this paper) by himself, such that now he includes research on the knowledge construction by students in his teacher practice. The formation of inter-institutional groups for action planning and research in these areas has proved productive for the task of knowledge construction to support educational processes in school, while the university enriches its collection of experiences critically validated, and can consider the results in teachers initial and continued education. The active participation of the teacher in a research group at the university led him to reflect on the possible didactical ways to be described, analyzed and communicated to other teachers. The construction of a pedagogy that took into account the mental models of students on the basic topics of astronomy, and the changes developed resulting from the lessons taught, led to far-reaching consequences on the pedagogy adopted by the teacher, who incorporates now a new vision of science and alternative forms to dialogue with students, essential components for a researcher in Science Education. La inclusión de los maestros de la escuela básica en el universo de la investigación es polémica y está en amplio debate en el mundo académico. La oportunidad de trabajo colectivo de los maestros de una escuela pública en Río de Janeiro con un grupo universitario de enseñanza de la física nos ha permitido vislumbrar la redefinición de la función de un maestro de ciencias (uno de los coautores de este documento) por él mismo, ahora para incluir la investigación sobre la construcción del conocimiento por los alumnos en su práctica como docente. La formación de grupos interinstitucionales para la planificación de la acción y la investigación ha resultado productiva para el trabajo de construcción de conocimiento de apoyo a los procesos educativos en la escuela, mientras que la universidad enriquece su colección de experiencias validadas, considerando los resultados de la educación inicial y continua de maestros. La participación activa del maestro en un grupo de investigación en la universidad lo llevó a reflexiones sobre los posibles caminos didácticos que pueden ser descriptos, analizados y comunicados a los demás docentes. La construcción de una pedagogía propia, que tuvo en cuenta los modelos mentales de los estudiantes sobre los temas básicos de astronomía, y los cambios desarrollados a partir de las lecciones que enseñó, trajeron consecuencias de largo alcance sobre la pedagogía adoptada por el maestro, que ahora incorpora una nueva visión de la ciencia y formas alternativas al diálogo con los estudiantes, los componentes esenciales para un investigador en Educaciónen Ciencias. A inclusão do professor da escola básica no universo da pesquisa é questão controvertida e em pleno debate no meio acadêmico. A oportunidade de trabalho coletivo que incorporou professores de uma escola municipal no Rio de Janeiro a um grupo de ensino de Física da universidade nos possibilitou vislumbrar a ressignificação da função de um professor de Ciências (co-autor deste trabalho) por ele próprio, agora passando a incluir a pesquisa sobre a construção de conhecimento pelos alunos em sua prática como docente. A formação de grupos interinstitucionais para o planejamento de ações e de pesquisas tem-se mostrado produtiva para um trabalho de construção de conhecimentos a fim de subsidiar processos educativos na escola, ao mesmo tempo em que a universidade enriquece seu acervo de experiências validadas criticamente, podendo considerar seus resultados na formação inicial e continuada de professores. A participação ativa do professor num grupo de pesquisa na universidade o levou à reflexão sobre caminhos didáticos possíveis de serem descritos, analisados e comunicados a outros professores. A construção de uma pedagogia própria, levando em conta os modelos mentais dos alunos sobre temas básicos de Astronomia, e as mudanças promovidas a partir das aulas dadas, trouxeram amplas conseqüências sobre a pedagogia adotada pelo professor. Hoje a prática desse professor incorpora uma nova visão de ciência e formas alternativas de dialogar com os alunos, elementos indispensáveis a um pesquisador em Educação em Ciências.

  7. Intravenous Chemotherapy or Oral Chemotherapy in Treating Patients With Previously Untreated Stage III-IV HIV-Associated Non-Hodgkin Lymphoma

    ClinicalTrials.gov

    2018-06-20

    AIDS-related Diffuse Large Cell Lymphoma; AIDS-related Diffuse Mixed Cell Lymphoma; AIDS-related Diffuse Small Cleaved Cell Lymphoma; AIDS-related Immunoblastic Large Cell Lymphoma; AIDS-related Lymphoblastic Lymphoma; AIDS-related Peripheral/Systemic Lymphoma; AIDS-related Small Noncleaved Cell Lymphoma; Stage III AIDS-related Lymphoma; Stage IV AIDS-related Lymphoma

  8. The Syntax of Zero in African American Relative Clauses

    ERIC Educational Resources Information Center

    Sistrunk, Walter

    2012-01-01

    African American relative clauses are distinct from Standard English relative clauses in allowing zero subject relatives and zero appositive relatives. Pesetsky and Torrego's (2003) (P&T) analysis of the subject-nonsubject asymmetry in relative clauses accounts for zero object relatives while restricting zero subject relatives. P&T…

  9. 42 CFR 433.57 - General rules regarding revenues from provider-related donations and health care-related taxes.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-related donations and health care-related taxes. 433.57 Section 433.57 Public Health CENTERS FOR MEDICARE... rules regarding revenues from provider-related donations and health care-related taxes. Effective... FFP, funds from provider-related donations and revenues generated by health care-related taxes...

  10. 42 CFR 433.57 - General rules regarding revenues from provider-related donations and health care-related taxes.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-related donations and health care-related taxes. 433.57 Section 433.57 Public Health CENTERS FOR MEDICARE... rules regarding revenues from provider-related donations and health care-related taxes. Effective... FFP, funds from provider-related donations and revenues generated by health care-related taxes...

  11. 42 CFR 433.57 - General rules regarding revenues from provider-related donations and health care-related taxes.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-related donations and health care-related taxes. 433.57 Section 433.57 Public Health CENTERS FOR MEDICARE... rules regarding revenues from provider-related donations and health care-related taxes. Effective... FFP, funds from provider-related donations and revenues generated by health care-related taxes...

  12. 42 CFR 433.57 - General rules regarding revenues from provider-related donations and health care-related taxes.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-related donations and health care-related taxes. 433.57 Section 433.57 Public Health CENTERS FOR MEDICARE... rules regarding revenues from provider-related donations and health care-related taxes. Effective... FFP, funds from provider-related donations and revenues generated by health care-related taxes...

  13. 42 CFR 433.57 - General rules regarding revenues from provider-related donations and health care-related taxes.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-related donations and health care-related taxes. 433.57 Section 433.57 Public Health CENTERS FOR MEDICARE... rules regarding revenues from provider-related donations and health care-related taxes. Effective... FFP, funds from provider-related donations and revenues generated by health care-related taxes...

  14. Traces of ternary relations

    NASA Astrophysics Data System (ADS)

    Zedam, Lemnaouar; Barkat, Omar; De Baets, Bernard

    2018-05-01

    In this paper, we generalize the notion of traces of a binary relation to the setting of ternary relations. With a given ternary relation, we associate three binary relations: its left, middle and right trace. As in the binary case, these traces facilitate the study and characterization of properties of a ternary relation. Interestingly, the traces themselves turn out to be the greatest solutions of relational inequalities associated with newly introduced compositions of a ternary relation with a binary relation (and vice versa).

  15. Class dependency of fuzzy relational database using relational calculus and conditional probability

    NASA Astrophysics Data System (ADS)

    Deni Akbar, Mohammad; Mizoguchi, Yoshihiro; Adiwijaya

    2018-03-01

    In this paper, we propose a design of fuzzy relational database to deal with a conditional probability relation using fuzzy relational calculus. In the previous, there are several researches about equivalence class in fuzzy database using similarity or approximate relation. It is an interesting topic to investigate the fuzzy dependency using equivalence classes. Our goal is to introduce a formulation of a fuzzy relational database model using the relational calculus on the category of fuzzy relations. We also introduce general formulas of the relational calculus for the notion of database operations such as ’projection’, ’selection’, ’injection’ and ’natural join’. Using the fuzzy relational calculus and conditional probabilities, we introduce notions of equivalence class, redundant, and dependency in the theory fuzzy relational database.

  16. Expression and Organization of Geographic Spatial Relations Based on Topic Maps

    NASA Astrophysics Data System (ADS)

    Liang, H. J.; Wang, H.; Cui, T. J.; Guo, J. F.

    2017-09-01

    Spatial Relation is one of the important components of Geographical Information Science and Spatial Database. There have been lots of researches on Spatial Relation and many different spatial relations have been proposed. The relationships among these spatial relations such as hierarchy and so on are complex and this brings some difficulties to the applications and teaching of these spatial relations. This paper summaries some common spatial relations, extracts the topic types, association types, resource types of these spatial relations using the technology of Topic Maps, and builds many different relationships among these spatial relations. Finally, this paper utilizes Java and Ontopia to build a topic map among these common spatial relations, forms a complex knowledge network of spatial relations, and realizes the effective management and retrieval of spatial relations.

  17. 12 CFR 613.3020 - Financing for farm-related service businesses.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...-related services to farmers and ranchers that are directly related to their agricultural production is... furnishing farm-related services that are directly related to the agricultural production of farmers and...) from furnishing farm-related services that are directly related to the agricultural production of...

  18. Gene Therapy and Combination Chemotherapy in Treating Patients With AIDS-Related Non-Hodgkin Lymphoma

    ClinicalTrials.gov

    2018-05-18

    AIDS-Related Burkitt Lymphoma; AIDS-Related Diffuse Large B-cell Lymphoma; AIDS-Related Plasmablastic Lymphoma; AIDS-Related Primary Effusion Lymphoma; HIV Infection; AIDS Related Non-Hodgkin Lymphoma

  19. Emotional adjustment and distressed interpersonal relations among low-income African American mothers: moderating effects of demanding kin relations.

    PubMed

    Taylor, Ronald D; Budescu, Mia

    2013-01-01

    Association of mothers' emotional adjustment and negative kin relations with distressed interpersonal relations was examined. Among 115 low-income African American mothers, relationship of depressive symptoms, self-esteem, and demanding kin relations with psychological control and stressful interpersonal relations was assessed. Depressive symptoms and demanding kin relations were positively associated with mothers' use of psychological control in parenting. Interaction of self-esteem with demanding kin relations revealed that self-esteem was negatively associated with psychological control for mothers with high-demanding kin relations but not for mothers with low-demanding kin relations. Mothers' depressive symptoms and demanding kin relations were positively associated with their stressful interpersonal relations. Findings were discussed in terms of the need for research on the beneficial and detrimental aspects of families' social network.

  20. Relations between parental psychological control and childhood relational aggression: reciprocal in nature?

    PubMed

    Kuppens, Sofie; Grietens, Hans; Onghena, Patrick; Michiels, Daisy

    2009-01-01

    Using a cross-lagged panel design, this study examined the directionality of relations between parental psychological control and child relational aggression. Data were collected from a proportionally stratified sample of 600 Flemish 8- to 10-year-old children at 3 measurement points with 1-year intervals. Reciprocal effects were evident in mother-child dyads. Maternal psychological control was positively related to child relational aggression 1 year later, and child relational aggression was positively related to maternal psychological control 1 year later. The father-child dyads were best represented by unidirectional parent effects. Paternal psychological control was positively related to child relational aggression 1 year later. Surprisingly, these effects emerged only for relational aggression as indexed by mother and father reports and not for relational aggression as indexed by teacher and peer measures.

  1. Dynamic neural processing of linguistic cues related to death.

    PubMed

    Liu, Xi; Shi, Zhenhao; Ma, Yina; Qin, Jungang; Han, Shihui

    2013-01-01

    Behavioral studies suggest that humans evolve the capacity to cope with anxiety induced by the awareness of death's inevitability. However, the neurocognitive processes that underlie online death-related thoughts remain unclear. Our recent functional MRI study found that the processing of linguistic cues related to death was characterized by decreased neural activity in human insular cortex. The current study further investigated the time course of neural processing of death-related linguistic cues. We recorded event-related potentials (ERP) to death-related, life-related, negative-valence, and neutral-valence words in a modified Stroop task that required color naming of words. We found that the amplitude of an early frontal/central negativity at 84-120 ms (N1) decreased to death-related words but increased to life-related words relative to neutral-valence words. The N1 effect associated with death-related and life-related words was correlated respectively with individuals' pessimistic and optimistic attitudes toward life. Death-related words also increased the amplitude of a frontal/central positivity at 124-300 ms (P2) and of a frontal/central positivity at 300-500 ms (P3). However, the P2 and P3 modulations were observed for both death-related and negative-valence words but not for life-related words. The ERP results suggest an early inverse coding of linguistic cues related to life and death, which is followed by negative emotional responses to death-related information.

  2. Relational complexity modulates activity in the prefrontal cortex during numerical inductive reasoning: an fMRI study.

    PubMed

    Feng, Xiao; Peng, Li; Chang-Quan, Long; Yi, Lei; Hong, Li

    2014-09-01

    Most previous studies investigating relational reasoning have used visuo-spatial materials. This fMRI study aimed to determine how relational complexity affects brain activity during inductive reasoning, using numerical materials. Three numerical relational levels of the number series completion task were adopted for use: 0-relational (e.g., "23 23 23"), 1-relational ("32 30 28") and 2-relational ("12 13 15") problems. The fMRI results revealed that the bilateral dorsolateral prefrontal cortex (DLPFC) showed enhanced activity associated with relational complexity. Bilateral inferior parietal lobule (IPL) activity was greater during the 1- and 2-relational level problems than during the 0-relational level problems. In addition, the left fronto-polar cortex (FPC) showed selective activity during the 2-relational level problems. The bilateral DLPFC may be involved in the process of hypothesis generation, whereas the bilateral IPL may be sensitive to calculation demands. Moreover, the sensitivity of the left FPC to the multiple relational problems may be related to the integration of numerical relations. The present study extends our knowledge of the prefrontal activity pattern underlying numerical relational processing. Copyright © 2014 Elsevier B.V. All rights reserved.

  3. Dynamic Neural Processing of Linguistic Cues Related to Death

    PubMed Central

    Ma, Yina; Qin, Jungang; Han, Shihui

    2013-01-01

    Behavioral studies suggest that humans evolve the capacity to cope with anxiety induced by the awareness of death’s inevitability. However, the neurocognitive processes that underlie online death-related thoughts remain unclear. Our recent functional MRI study found that the processing of linguistic cues related to death was characterized by decreased neural activity in human insular cortex. The current study further investigated the time course of neural processing of death-related linguistic cues. We recorded event-related potentials (ERP) to death-related, life-related, negative-valence, and neutral-valence words in a modified Stroop task that required color naming of words. We found that the amplitude of an early frontal/central negativity at 84–120 ms (N1) decreased to death-related words but increased to life-related words relative to neutral-valence words. The N1 effect associated with death-related and life-related words was correlated respectively with individuals’ pessimistic and optimistic attitudes toward life. Death-related words also increased the amplitude of a frontal/central positivity at 124–300 ms (P2) and of a frontal/central positivity at 300–500 ms (P3). However, the P2 and P3 modulations were observed for both death-related and negative-valence words but not for life-related words. The ERP results suggest an early inverse coding of linguistic cues related to life and death, which is followed by negative emotional responses to death-related information. PMID:23840787

  4. Empathy-related responding and prosocial behaviour.

    PubMed

    Eisenberg, Nancy

    2007-01-01

    In this paper I differentiate among empathy, sympathy and personal distress and discuss the central role of empathy-related responding in positive (including moral) development. Empathy-related responding, especially sympathy, is likely an important source of prosocial, other-oriented motivation. In fact, empathy-related responding, especially sympathy, has been associated with prosocial behaviour (voluntary behaviour intended to benefit another, e.g. helping, sharing); this relation has been obtained for both specific instances of empathy-related responding and for dispositional sympathy. In addition, sympathy (or sometimes empathy) has been linked to relatively high levels of moral reasoning and social competence, and to low levels of aggression and antisocial behaviour. In my talk, I will review research on the relation of empathy-related responding to prosocial behaviour, the consistency of costly prosocial behaviour over time and the possible role of sympathy in its consistency, and the relation of empathy-related responding to moral reasoning, antisocial behaviour and social competence. Examples of research, including longitudinal research in our laboratory, are provided to illustrate these relations. Because of its close relations to social and prosocial responding, an understanding of empathy-related responding contributes to efforts to promote children's moral development.

  5. Relational Aggression and Academic Performance in Elementary School

    ERIC Educational Resources Information Center

    Risser, Scott D.

    2013-01-01

    To investigate the relationship between relational aggression and school performance, this study examined the relative and combined associations among relational aggression, overt aggression, and victimization and children's academic performance. Additionally this study examined the relative associations among relational and overt aggression and…

  6. Cross-Domain Analogies as Relating Derived Relations among Two Separate Relational Networks

    PubMed Central

    Ruiz, Francisco J; Luciano, Carmen

    2011-01-01

    Contemporary behavior analytic research is making headway in analyzing analogy as the establishment of a relation of coordination among common types of trained or derived relations. Previous studies have been focused on within-domain analogy. The current study expands previous research by analyzing cross-domain analogy as relating relations among separate relational networks and by correlating participants' performance with a standard measure of analogical reasoning. In two experiments, adult participants first completed general intelligence and analogical reasoning tests. Subsequently, they were exposed to a computerized conditional discrimination training procedure designed to create two relational networks, each consisting of two 3-member equivalence classes. The critical test was a two-part analogical test in which participants had to relate combinatorial relations of coordination and distinction between the two relational networks. In Experiment 1, combinatorial relations for each network were individually tested prior to analogical testing, but in Experiment 2 they were not. Across both experiments, 65% of participants passed the analogical test on the first attempt. Moreover, results from the training procedure were strongly correlated with the standard measure of analogical reasoning. PMID:21547072

  7. Characteristics of Disorder-Related Autobiographical Memory in Acute Anorexia Nervosa Patients.

    PubMed

    Huber, Julia; Salatsch, Carmen; Ingenerf, Katrin; Schmid, Carolin; Maatouk, Imad; Weisbrod, Matthias; Herzog, Wolfgang; Friederich, Hans-Christoph; Nikendei, Christoph

    2015-09-01

    First studies revealed overgeneral autobiographical memories in anorexia nervosa (AN) patients. The aim of the present study was to investigate frequency, generalization and valence of autobiographical memories in AN patients in response to eating disorder-related cue words. Autobiographical memory was examined in 21 AN patients and 21 healthy controls (HC) using a modified version of the Autobiographical Memory Test, incorporating body-related, food-related, perfectionism-related, depression-related and neutral cues. Anorexia nervosa patients recalled fewer and more general autobiographical memories compared with HC. For eating disorder-related cues as against neutral ones, AN patients compared with HC showed fewer memories for food-related and body-related cues, an elevated overgeneralization for food-related cues, while the valence of the retrieved memories was more negative in response to body-related cues. This study detects disorder-related autobiographical memory alterations in AN, which are intensified in response to symptom-related cues. The findings are discussed with regard to their maladaptive function in emotion regulation. Copyright © 2015 John Wiley & Sons, Ltd and Eating Disorders Association.

  8. Randomized Controlled Trial of a Web-Delivered Personalized Normative Feedback Intervention to Reduce Alcohol-Related Risky Sexual Behavior among College Students

    PubMed Central

    Lewis, Melissa A.; Patrick, Megan E.; Litt, Dana. M.; Atkins, David C.; Kim, Theresa; Blayney, Jessica A.; Norris, Jeanette; George, William H.; Larimer, Mary E.

    2014-01-01

    Objective The purpose of this study was to evaluate the efficacy of personalized normative feedback (PNF) on college student alcohol-related risky sexual behavior (RSB). Method In a randomized controlled trial, 480 (57.6% female) sexually-active college students were stratified by gender and level of drinking and randomly assigned to an alcohol only intervention, an alcohol-related RSB only intervention, a combined alcohol and alcohol-related RSB intervention, or control. All assessment and intervention procedures were web-based. Results Results indicated a significant reduction in drinking outcomes for the alcohol only and the combined alcohol and alcohol-related RSB interventions relative to control. Findings further demonstrated a significant reduction in alcohol-related RSB outcomes for the alcohol-related RSB only and the combined alcohol and alcohol-related RSB interventions relative to control. There were no significant intervention effects on alcohol-related negative consequences. These findings demonstrate that the combined alcohol and alcohol-related RSB intervention was the only intervention successful at reducing both drinking and alcohol-related RSB outcomes relative to control. There were no significant differences when comparing the combined alcohol and alcohol-related RSB intervention to the alcohol only intervention or the alcohol-related RSB only intervention. Finally, results suggested that the intervention effects on high-risk behaviors were mediated by reductions in descriptive normative perceptions. Conclusions These findings demonstrate that PNF specific to drinking in sexual situations was needed to reduce alcohol-related RSB. Furthermore, this study highlights the potential utility of a brief intervention that can be delivered via the Internet to reduce high-risk drinking and alcohol-related RSB among college students. PMID:24491076

  9. Non-firearm-related homicide, New Mexico, 2001-3.

    PubMed

    Kazerouni, N Neely; Shah, N; Lathrop, S; Landen, M G

    2009-10-01

    New Mexico (NM) has the highest rate of non-firearm-related homicide in the USA and ranks 20th in firearm-related homicides. Because non-firearm-related homicides are inadequately described in the literature, characterisation of non-firearm-related homicide victims will enhance efforts to reduce homicides. Homicide victims were identified through the Office of the Medical Investigator. Age-specific and age-adjusted homicide death rates were calculated for 2001-3 by sex and race/ethnicity, and associations between covariates and non-firearm-related homicide were measured. Non-firearm-related homicides comprised 33% of US homicide victims, 47% of NM homicide victims, and 74% of NM American Indian (AI) homicide victims. Of 212 NM non-firearm-related homicide victims, 37% had been beaten, 32% had been stabbed, and 12% had been strangled. Females comprised 30% of non-firearm-related homicide victims and 18% of firearm-related homicide victims. A blood alcohol concentration (BAC) >or=0.08 mg/dl was detected among 43% of non-firearm-related (61% of AI) and 33% of firearm-related (50% of AI) homicide victims. Non-firearm-related homicide rates were highest among AI men aged 25-34 years (31/100,000). Non-firearm-related homicide victims were more likely than firearm-related victims to be AI (adjusted odds ratio (AOR) 4.20; 95% CI 2.16 to 8.16) and female (AOR 2.05; 95% CI 1.27 to 3.31), and to have had a BAC >or=0.08 mg/dl (AOR 1.65; 95% CI 1.08 to 2.52). Homicide-prevention efforts among AIs in NM should focus on non-firearm-related homicides. The association between excessive drinking and non-firearm-related homicide should be further characterised. Continued surveillance for non-firearm-related homicides will assist these efforts.

  10. Correlates of sex-related differences in logical reasoning

    NASA Astrophysics Data System (ADS)

    Ehindero, O. J.

    The study utilized a post-test-only, no-control experimental design to investigate the influence of sex-related contextual nature of tasks and perceived difficulty of these tasks on logical reasoning among 70 randomly selected high schools pupils (35 boys and 35 girls) in Nigeria. Three categories of tasks were used-those whose context were male related, those whose context were female related, and those that were relatively content-free. Results of the study show that males scored higher than females on male-related tasks and females scored higher on female-related tasks. No significant difference, however, was observed on the relatively content-free tasks. The need to design problems and tasks that are relatively nonsex-related is discussed.Received: 19 March 1982;

  11. The Increasing Importance of Employee Relations

    ERIC Educational Resources Information Center

    Keckley, Paul

    1977-01-01

    Surveys corporate public relations executives for information about their concern for and involvement with employee relations programming in their organizations and analyzes current public relations education as it relates to these findings. Available from: Public Relations Review, Ray Hiebert, Dean, College of Journalism, University of Maryland,…

  12. The School Public Relations Practitioner: Indicator or Outlier?

    ERIC Educational Resources Information Center

    Zoch, Lynn M.; And Others

    A study was conducted which focused on public relations practitioners in school districts in a southern state. It used survey research to investigate several questions relating to public relations role enactment, hierarchical level of the public relations function, salary, job satisfaction, and encroachment into public relations. Questionnaires…

  13. Determining the Statistical Significance of Relative Weights

    ERIC Educational Resources Information Center

    Tonidandel, Scott; LeBreton, James M.; Johnson, Jeff W.

    2009-01-01

    Relative weight analysis is a procedure for estimating the relative importance of correlated predictors in a regression equation. Because the sampling distribution of relative weights is unknown, researchers using relative weight analysis are unable to make judgments regarding the statistical significance of the relative weights. J. W. Johnson…

  14. Maximum Relative Entropy of Coherence: An Operational Coherence Measure.

    PubMed

    Bu, Kaifeng; Singh, Uttam; Fei, Shao-Ming; Pati, Arun Kumar; Wu, Junde

    2017-10-13

    The operational characterization of quantum coherence is the cornerstone in the development of the resource theory of coherence. We introduce a new coherence quantifier based on maximum relative entropy. We prove that the maximum relative entropy of coherence is directly related to the maximum overlap with maximally coherent states under a particular class of operations, which provides an operational interpretation of the maximum relative entropy of coherence. Moreover, we show that, for any coherent state, there are examples of subchannel discrimination problems such that this coherent state allows for a higher probability of successfully discriminating subchannels than that of all incoherent states. This advantage of coherent states in subchannel discrimination can be exactly characterized by the maximum relative entropy of coherence. By introducing a suitable smooth maximum relative entropy of coherence, we prove that the smooth maximum relative entropy of coherence provides a lower bound of one-shot coherence cost, and the maximum relative entropy of coherence is equivalent to the relative entropy of coherence in the asymptotic limit. Similar to the maximum relative entropy of coherence, the minimum relative entropy of coherence has also been investigated. We show that the minimum relative entropy of coherence provides an upper bound of one-shot coherence distillation, and in the asymptotic limit the minimum relative entropy of coherence is equivalent to the relative entropy of coherence.

  15. Bidirectional relations between work-related stress, sleep quality and perseverative cognition.

    PubMed

    Van Laethem, Michelle; Beckers, Debby G J; Kompier, Michiel A J; Kecklund, Göran; van den Bossche, Seth N J; Geurts, Sabine A E

    2015-11-01

    In this longitudinal two-wave study, bidirectional relations between work-related stress and sleep quality were examined. Moreover, it was investigated whether perseverative cognition is a potential underlying mechanism in this association, related to both work-related stress and sleep quality. A randomly selected sample of Dutch employees received an online survey in 2012 and 2013. Of all invited employees, 877 participated in both waves. Structural equation modeling was performed to analyze the data. We found evidence for reversed relations between work-related stress and sleep quality. Specifically, when controlling for perseverative cognition, work-related stress was not directly related to subsequent sleep quality, but low sleep quality was associated with an increase in work-related stress over time. Moreover, negative bidirectional associations over time were found between perseverative cognition and sleep quality, and positive bidirectional associations were found between work-related stress and perseverative cognition. Lastly, a mediation analysis showed that perseverative cognition fully mediated the relationship between work-related stress and sleep quality. The study findings suggest that perseverative cognition could be an important underlying mechanism in the association between work-related stress and sleep quality. The bidirectionality of the studied relationships could be an indication of a vicious cycle, in which work-related stress, perseverative cognition, and sleep quality mutually influence each other over time. Copyright © 2015 Elsevier Inc. All rights reserved.

  16. The relative importance of cancer-related and general health worries and distress among older adult, long-term cancer survivors.

    PubMed

    Deimling, Gary T; Brown, Sherri P; Albitz, Casey; Burant, Christopher J; Mallick, Nabeel

    2017-02-01

    This research examines the relative importance that cancer-related and non-cancer illness factors play in generating general health worries and/or cancer-related worries. The analysis also examines how these in turn impact anxiety and depression among older adult, long-term cancer survivors. Data from a longitudinal study of 245 older-adult (age 60+ years), long-term survivors (5 or more years after diagnosis) of breast, prostate, and colorectal cancer are examined to identify the measurement properties and structure of general health and cancer-related health worries. Based on that measurement analysis, structural equation models (SEM) are used to estimate the relative importance of cancer-related and other illness predictors on cancer-related worry and general health worry and how these two forms of worry affect both anxiety (POMS) and depression (CES-D). The results from the exploratory and confirmatory factor analysis of health worries identify two relatively independent measures of health worry, one of general health worry and a second of cancer-related worries that includes fears of recurrence, new cancers, and follow-up testing. SEM analyses identified the importance of current cancer-related symptoms and comorbidities on cancer-related worry. It also documents the primacy of non-cancer symptoms and general health worry as predictors of anxiety and depression among older survivors. The fact that cancer-related symptoms continue to be associated with cancer-related worries years after diagnosis speaks to the significance of these continuing sequelae. While the findings suggest the relative independence of cancer-related worries and general health worries, both are correlated with anxiety and depression. This may be particularly problematic as survivors age and symptoms related to new health problems increase, while cancer-related symptoms persist. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  17. Derived Relational Responding: A Comparison of Match-to-Sample and the Relational Completion Procedure

    ERIC Educational Resources Information Center

    Dymond, Simon; Whelan, Robert

    2010-01-01

    Previous research suggests that the Relational Completion Procedure may be an effective alternative procedure for studying derived relational responding. However, the parameters that make it effective, relative to traditional match-to-sample, remain to be determined. The present experiment compared the Relational Completion Procedure and…

  18. Shaping Relations: Exploiting Relational Features for Visuospatial Priming

    ERIC Educational Resources Information Center

    Livins, Katherine A.; Doumas, Leonidas A. A.; Spivey, Michael J.

    2016-01-01

    Although relational reasoning has been described as a process at the heart of human cognition, the exact character of relational representations remains an open debate. Symbolic-connectionist models of relational cognition suggest that relations are structured representations, but that they are ultimately grounded in feature sets; thus, they…

  19. The Status of the School Public Relations Practitioner: A Statewide Exploration.

    ERIC Educational Resources Information Center

    Zoch, Lynn M.; Patterson, Beth S.; Olson, Deborah L.

    1997-01-01

    Studies public relations practitioners in school districts in South Carolina. Utilizes survey research to investigate several questions relating to public relations role enactment, hierarchical level of the public relations function, salary, job satisfaction, and encroachment into public relations. Finds that practitioners fulfill both the manager…

  20. Effects of Nicotine and Stress on Anxiety-related and Depression-related Behavior in Rats

    DTIC Science & Technology

    2014-07-30

    Effects of Nicotine and Stress on Anxiety-related and Depression-related Behavior in Rats by Matthew J. Moosey...4799 July 29, 20 14 APPROVAL SHEET Title of Thesis: " Effects of Nicotine and Stress on Anxiety-related and Depression-related Behavior in Rats...certifies that the use of any copyrighted material in the thesis manuscript entitled: Effects of Nicotine and Stress on Anxiety-related and

  1. A trustful relationship--the importance for relatives to actively participate in the meeting with the physician.

    PubMed

    Pennbrant, Sandra

    2013-05-20

    In previous research, no uniform picture emerged of the role of relatives in the meeting between an elderly patient and a physician. Knowledge about relatives' experiences of the meeting between an elderly patient and a physician will help healthcare practitioners better understand the role of relatives during the meeting and how practitioners can assist relatives in assuming their supporting role more efficiently. The purpose of this study is to explore experiences of relatives of meeting with the physician in a hospital setting when an elderly patient is discharged from hospital care to home care, in order to identify aspects that may facilitate relatives in taking up their role in a more efficient manner. This descriptive and exploratory study is based on 20 interviews with relatives. The result shows that the physician's communication style influences the meeting between the relative, the elderly patient, and the physician, and that this style is the result of power and interaction. A trustful relationship during the meeting between the relative and the physician can increase the relative's feeling of confidence with the healthcare organization and treatment of the elderly patient. The relative has an important supporting role in the care for the elderly family member, both in the hospital and the home setting. It is likely that the relative's value as a resource, for both the patient and the physician, increases as the relative experiences feelings of confidence in the meeting with the physician. It is therefore of value to increase our knowledge about the conditions and circumstances facilitating and/or hampering the meeting between the relative and the physician. The result stresses the importance of encouraging relatives to participate in the meeting. Physicians need more guidance and training in communication skills, respectful demeanor, and collaboration while meeting the relatives.

  2. Boys’ and Girls’ Relational and Physical Aggression in Nine Countries

    PubMed Central

    Lansford, Jennifer E.; Skinner, Ann T.; Sorbring, Emma; Di Giunta, Laura; Deater-Deckard, Kirby; Dodge, Kenneth A.; Malone, Patrick S.; Oburu, Paul; Pastorelli, Concetta; Tapanya, Sombat; Tirado, Liliana Maria Uribe; Zelli, Arnaldo; Al-Hassan, Suha M.; Alampay, Liane Peña; Bacchini, Dario; Bombi, Anna Silvia; Bornstein, Marc H.; Chang, Lei

    2012-01-01

    Distinguishing between relational and physical aggression has become a key feature of many developmental studies in North America and Western Europe, but very little information is available on relational aggression in more diverse cultural contexts. This study examined the factor structure of, gender differences in, and associations between relational and physical aggression in China, Colombia, Italy, Jordan, Kenya, the Philippines, Sweden, Thailand, and the United States. Children ages 7 to 10 years (N = 1410) reported on their relationally and physically aggressive behavior. Relational and physical aggression shared a common factor structure across countries. Unsurprisingly, boys reported being more physically aggressive than girls across all nine countries; surprisingly, there were no significant gender differences in relational aggression. In all nine countries, relational and physical aggression were significantly correlated (average r = .49). The countries differed significantly in the mean levels of both relational and physical aggression that children reported using and with respect to whether children reported using more physical than relational aggression or more relational than physical aggression. Despite mean level differences in relational and physical aggression across countries, the findings provided support for cross-country similarities in associations between relational and physical aggression, as well as links between gender and aggression. PMID:23935227

  3. Non-fatal animal related injuries to youth occurring on farms in the United States, 1998

    PubMed Central

    Hendricks, K; Adekoya, N

    2001-01-01

    Objective—To provide data on the magnitude and patterns of animal related on-farm injuries to youth in the United States. Data source—A survey of 26 000 farm households conducted for the National Institute for Occupational Safety and Health by the United States Department of Agriculture in 1998. Subjects—Youth younger than 20 years of age. Results—There were an estimated 6438 animal related on-farm injuries to youth in 1998. 70% occurred to farm residents; 69% were work related. Males accounted for 64% and approximately 41% occurred to those younger than 10; 37% involved horses and 31% cattle. Most horse related injuries occurred to females and a majority of the cattle related injuries were to males. Additionally, most of the cattle related injuries were work related, while horse related injuries were mainly non-work. Conclusions—One out of every five youth injuries occurring on farms in the United States is animal related. These animal related injuries were due to both work and non-work related exposures. The large number of horse and cattle related injuries highlights a need for intervention strategies based on the injury circumstances common to these animals. PMID:11770657

  4. [Significance of expert-guided groups for relatives in psychiatry].

    PubMed

    Plessen, U; Postzich, M; Wilkmann, M

    1985-03-01

    Psychiatric interest in relatives of patients was concentrated in the past on their pathogenetic and etiological influence on mental illness. The medical paradigma of mental illness did not account for relatives affliction in psychic disturbance of their family member. Against this a community care oriented approach involves relatives into psychiatric care, particularly under the aspects of coping strategies and rehabilitative sources. Practicability and effects of this approach were explored in expert-guided relative groups at the Psychiatric Hospital Gütersloh (FRG). Results indicated that relatives are concerned with a series of problems. Participating in relative groups facilitates coping with these problems. Expert-guided and relative centered groups were found helpful, discharging and encouraging for relatives.

  5. Testing the Gamma-Ray Burst Energy Relationships

    NASA Technical Reports Server (NTRS)

    Band, David L.; Preece, Robert D.

    2005-01-01

    Building on Nakar & Piran's analysis of the Amati relation relating gamma-ray burst peak energies E(sub p) and isotropic energies E(sub iso ) we test the consistency of a large sample of BATSE bursts with the Amati and Ghirlanda (which relates peak energies and actual gamma-ray energies E(sub gamma)) relations. Each of these relations can be exp ressed as a ratio of the different energies that is a function of red shift (for both the Amati and Ghirlanda relations) and beaming fraction f(sub B) (for the Ghirlanda relation). The most rigorous test, whic h allows bursts to be at any redshift, corroborates Nakar & Piran's r esult - 88% of the BATSE bursts are inconsistent with the Amati relat ion - while only l.6% of the bursts are inconsistent with the Ghirlan da relation if f(sub B) = 1. Modelling the redshift distribution resu lts in an energy ratio distribution for the Amati relation that is sh ifted by an order of magnitude relative to the observed distributions; any sub-population satisfying the Amati relation can comprise at mos t approx. 18% of our burst sample. A similar analysis of the Ghirland a relation depends sensitively on the beaming fraction distribution f or small values of f(sub B); for reasonable estimates of this distrib ution about a third of the burst sample is inconsistent with the Ghir landa relation. Our results indicate that these relations are an artifact of the selection effects of the burst sample in which they were f ound; these selection effects may favor sub-populations for which the se relations are valid.

  6. The effects of attention on age-related relational memory deficits: Evidence from a novel attentional manipulation

    PubMed Central

    Kim, So-Yeon; Giovanello, Kelly S.

    2011-01-01

    Healthy aging is often accompanied by episodic memory decline. Prior studies have consistently demonstrated that older adults show disproportionate deficits in relational memory (RM) relative to item memory (IM). Despite rich evidence of an age-related RM deficit, the source of this deficit remains unspecified. One of the most widely investigated factors of age-related RM impairment is a reduction in attentional resources. However, no prior studies have demonstrated that reduced attentional resources are the critical source of age-related RM deficits. Here, we utilized qualitatively different attention tasks, and tested whether reduced attention for relational processing underlies the RM deficit observed in aging. In Experiment 1, we imposed either item-detection or relation-detection attention tasks on young adults during episodic memory encoding, and found that only the concurrent attention task involving relational processing disproportionately impaired RM performance in young adults. Moreover, by ruling out the possible confound of task-difficulty on the disproportionate RM impairment, we further demonstrated that reduced relational attention is a key factor for the age-related RM deficit. In Experiment 2, we replicated the results from Experiment 1 using different materials of stimuli and found that the effect of relational attention on RM is material-general. The results of Experiment 2 also showed that reducing attentional resources for relational processing in young adults strikingly equated their RM performance to that of older adults. Thus, the current study documents the first evidence that reduced attentional resources for relational processing are a critical factor for the relational memory impairment observed in aging. PMID:21707178

  7. Conflict Between Maternal Autonomy and Child Health in Substance-use

    ClinicalTrials.gov

    2016-09-07

    Substance-Related Disorders; Alcohol-Related Disorders; Amphetamine-Related Disorders; Inhalant Abuse; Cocaine-Related Disorders; Opioid-Related Disorders; Marijuana Abuse; Substance Abuse, Intravenous; Neonatal Abstinence Syndrome; Pregnancy; Pregnancy, High-Risk

  8. 22 CFR 1425.3 - Grounds for review.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Grounds for review. 1425.3 Section 1425.3 Foreign Relations FOREIGN SERVICE LABOR RELATIONS BOARD; FEDERAL LABOR RELATIONS AUTHORITY; GENERAL COUNSEL OF THE FEDERAL LABOR RELATIONS AUTHORITY; AND THE FOREIGN SERVICE IMPASSE DISPUTES PANEL FOREIGN SERVICE LABOR RELATIONS BOARD AND GENERAL COUNSEL...

  9. Individual Differences in Spatial Relation Processing: Effects of Strategy, Ability, and Gender

    ERIC Educational Resources Information Center

    van der Ham, Ineke J. M.; Borst, Gregoire

    2011-01-01

    Numerous studies have focused on the distinction between categorical and coordinate spatial relations. Categorical relations are propositional and abstract, and often related to a left hemisphere advantage. Coordinate relations specify the metric information of the relative locations of objects, and can be linked to right hemisphere processing.…

  10. A Comparative Analysis of Internal Communication and Public Relations Audits. State of the Art.

    ERIC Educational Resources Information Center

    Dozier, David M.; Hellweg, Susan A.

    A review of current literature regarding the state of the art in the conduct of internal communication and public relations audits by public relations practitioners reveals that these two related measurement activities are of considerable importance to the practice of public relations. Public relations audits are concerned with exploratory…

  11. Age-related changes in cognitive conflict processing: an event-related potential study.

    PubMed

    Mager, Ralph; Bullinger, Alex H; Brand, Serge; Schmidlin, Maria; Schärli, Heinz; Müller-Spahn, Franz; Störmer, Robert; Falkenstein, Michael

    2007-12-01

    Cognitive tasks involving conflicting stimuli and responses are associated with an early age-related decline in performance. Conflict and conflict-induced interference can be stimulus- or response-related. In classical stimulus-response compatibility tasks, such as the Stroop task, the event-related potential (ERP) usually reveals a greater negativity on incongruent versus congruent trials which has often been linked with conflict processing. However, it is unclear whether this negativity is related to stimulus- or response-related conflict, thus rendering the meaning of age-related changes inconclusive. In the present study, a modified Stroop task was used to focus on stimulus-related interference processes while excluding response-related interference. Since we intended to study work-relevant effects ERPs and performance were determined in young (about 30 years old) and middle-aged (about 50 years old) healthy subjects (total n=80). In the ERP, a broad negativity developed after incongruent versus congruent stimuli between 350 and 650 ms. An age-related increase of the latency and amplitude of this negativity was observed. These results indicate age-related alterations in the processing of conflicting stimuli already in middle age.

  12. Anxiety sensitivity, coping motives, emotion dysregulation, and alcohol-related outcomes in college women: a moderated-mediation model.

    PubMed

    Chandley, Rachel B; Luebbe, Aaron M; Messman-Moore, Terri L; Ward, Rose Marie

    2014-01-01

    The present study examined the relation of anxiety sensitivity to alcohol-related outcomes via coping drinking motives in college women. Further, the impact of emotion dysregulation on the mediational path between anxiety sensitivity and alcohol-related outcomes was investigated. A sample of 223 female undergraduate drinkers from a midwestern university completed self-report surveys assessing alcohol consumption, alcohol-related problems, anxiety sensitivity, coping drinking motives, and emotion dysregulation. Anxiety sensitivity was indirectly related to both alcohol-related problems and alcohol use via coping motives. The indirect effect of anxiety sensitivity on alcohol-related problems (but not alcohol use) was qualified by the level of emotion dysregulation. As individuals reported more emotion dysregulation, the strength of the relation between coping drinking motives and alcohol-related problems increased. Results replicate and extend the link between anxiety sensitivity and alcohol outcomes via the mechanism of negative reinforcement, and they further support the importance of emotion dysregulation in explaining alcohol-related problems among college women. Implications for treatment and prevention of alcohol-related problems in college women are discussed.

  13. An Investigation of Self-reported Health-related Productivity Loss in Office Workers and Associations With Individual and Work-related Factors Using an Employer's Perspective.

    PubMed

    Pereira, Michelle Jessica; Johnston, Venerina; Straker, Leon Melville; Sjøgaard, Gisela; Melloh, Markus; O'Leary, Shaun Patrick; Comans, Tracy Anne

    2017-07-01

    Office workers have a high prevalence of musculoskeletal conditions. This can be a significant economic burden due to health-related productivity loss. Individual and work-related factors related to office worker health-related productivity were investigated. A survey including the Health and Work Performance Questionnaire, which estimated productivity loss, also recorded individual and work-related factors with potential associations with health-related productivity. Muscle function and workstation ergonomics were examined through physical assessments. Linear models investigated the relationships between these factors and health-related productivity. Significant factors identified were occupational category (0.001 < P < 0.050), job satisfaction (P < 0.001), psychological wellbeing (P = 0.031), and musculoskeletal pain (P = 0.023). Health-related productivity loss was greater in office workers working as managers, with lower job satisfaction and psychological wellbeing, and those with musculoskeletal pain. Office worker health-related productivity loss is represented by a combination of both individual and work-related factors.

  14. The organisation of spatial and temporal relations in memory.

    PubMed

    Rondina, Renante; Curtiss, Kaitlin; Meltzer, Jed A; Barense, Morgan D; Ryan, Jennifer D

    2017-04-01

    Episodic memories are comprised of details of "where" and "when"; spatial and temporal relations, respectively. However, evidence from behavioural, neuropsychological, and neuroimaging studies has provided mixed interpretations about how memories for spatial and temporal relations are organised-they may be hierarchical, fully interactive, or independent. In the current study, we examined the interaction of memory for spatial and temporal relations. Using explicit reports and eye-tracking, we assessed younger and older adults' memory for spatial and temporal relations of objects that were presented singly across time in unique spatial locations. Explicit change detection of spatial relations was affected by a change in temporal relations, but explicit change detection of temporal relations was not affected by a change in spatial relations. Younger and older adults showed eye movement evidence of incidental memory for temporal relations, but only younger adults showed eye movement evidence of incidental memory for spatial relations. Together, these findings point towards a hierarchical organisation of relational memory. The implications of these findings are discussed in the context of the neural mechanisms that may support such a hierarchical organisation of memory.

  15. What Are Related Disorders?

    MedlinePlus

    ... The Marfan Foundation Marfan & Related Disorders What is Marfan Syndrome? What are Related Disorders? What are the Signs? ... Contact Us Donate Marfan & Related Disorders What is Marfan Syndrome? What are Related Disorders? What are the Signs? ...

  16. Examining the relationship between selective attentional bias for food- and body-related stimuli and purging behaviour in bulimia nervosa.

    PubMed

    Albery, Ian P; Wilcockson, Thomas; Frings, Daniel; Moss, Antony C; Caselli, Gabriele; Spada, Marcantonio M

    2016-12-01

    Previous research exploring cognitive biases in bulimia nervosa suggests that attentional biases occur for both food-related and body-related cues. Individuals with bulimia were compared to non-bulimic controls on an emotional-Stroop task which contained both food-related and body-related cues. Results indicated that bulimics (but not controls) demonstrated a cognitive bias for both food-related and body-related cues. However, a discrepancy between the two cue-types was observed with body-related cognitive biases showing the most robust effects and food-related cognitive biases being the most strongly associated with the severity of the disorder. The results may have implications for clinical practice as bulimics with an increased cognitive bias for food-related cues indicated increased bulimic disorder severity. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. Auditing the multiply-related concepts within the UMLS

    PubMed Central

    Mougin, Fleur; Grabar, Natalia

    2014-01-01

    Objective This work focuses on multiply-related Unified Medical Language System (UMLS) concepts, that is, concepts associated through multiple relations. The relations involved in such situations are audited to determine whether they are provided by source vocabularies or result from the integration of these vocabularies within the UMLS. Methods We study the compatibility of the multiple relations which associate the concepts under investigation and try to explain the reason why they co-occur. Towards this end, we analyze the relations both at the concept and term levels. In addition, we randomly select 288 concepts associated through contradictory relations and manually analyze them. Results At the UMLS scale, only 0.7% of combinations of relations are contradictory, while homogeneous combinations are observed in one-third of situations. At the scale of source vocabularies, one-third do not contain more than one relation between the concepts under investigation. Among the remaining source vocabularies, seven of them mainly present multiple non-homogeneous relations between terms. Analysis at the term level also shows that only in a quarter of cases are the source vocabularies responsible for the presence of multiply-related concepts in the UMLS. These results are available at: http://www.isped.u-bordeaux2.fr/ArticleJAMIA/results_multiply_related_concepts.aspx. Discussion Manual analysis was useful to explain the conceptualization difference in relations between terms across source vocabularies. The exploitation of source relations was helpful for understanding why some source vocabularies describe multiple relations between a given pair of terms. PMID:24464853

  18. USAWC (US Army War College) Military Studies Program Paper. An Investigation of the Value of Taiwan To Future United States Relations with the People’s Republic of China.

    DTIC Science & Technology

    1986-02-18

    instrum-ent of power in future U.S.- PRC relations. During the 1949-1978 timeframe, U.S.-PRC relations ran the gamut from armed conflict in the Korean...PRC relations ran the gamut from armed conflict in the Korean War to diplomatic relations declared in 1978. The first thawing in relations occurred...PRC relations. US-PRC relations during the 1949-1978 timeframe ran the gamut frou armed conflict during the Korean War to diplomatic recognition. With

  19. Cannabis Use Frequency and Use-Related Impairment among African American and White Users: The Impact of Cannabis Use Motives

    PubMed Central

    Shah, Sonia M.; Dean, Kimberlye E.; Zvolensky, Michael J.

    2015-01-01

    Objectives Cannabis use motives are differentially related to cannabis-related impairment and coping motives appear to have the strongest relation to use-related impairment. However, it is currently unknown whether African American individuals differ from White persons in reasons for using cannabis. It is also unknown whether motives’ relations to cannabis use and related impairment vary as a function of race. The present study examined the role of race on cannabis use motives and tested whether motives’ relations with cannabis use and related impairment differed by race. Design The sample consisted of 111 (67.6% non-Hispanic White, 32.4% African American) current cannabis-using adults. Results African American participants did not significantly differ from White participants on cannabis use frequency or use-related impairment. African American participants endorsed more social motives than White participants. Race interacted with social, coping, and conformity motives to predict cannabis-related impairment such that these motives were positively related to cannabis impairment among African American, but not White, participants. Conclusion Although African American and White participants do not differ in their cannabis use frequency or cannabis-related impairment, they appear to use cannabis for different reasons. Further, conformity, coping, and social motives were differentially associated with cannabis-related impairment as a function of race. Findings suggest motives for cannabis use should be contexualized in the context of race. PMID:26264291

  20. Cannabis use frequency and use-related impairment among African-American and White users: the impact of cannabis use motives.

    PubMed

    Buckner, Julia D; Shah, Sonia M; Dean, Kimberlye E; Zvolensky, Michael J

    2016-01-01

    Cannabis use motives are differentially related to cannabis-related impairment and coping motives appear to have the strongest relation to use-related impairment. However, it is currently unknown whether African-American individuals differ from White persons in reasons for using cannabis. It is also unknown whether motives' relations to cannabis use and related impairment vary as a function of race. The present study examined the role of race on cannabis use motives and tested whether motives' relations with cannabis use and related impairment differed by race. The sample consisted of 111 (67.6% non-Hispanic White, 32.4% African-American) current cannabis-using adults. African-American participants did not significantly differ from White participants on cannabis use frequency or use-related impairment. African-American participants endorsed more social motives than White participants. Race interacted with social, coping, and conformity motives to predict cannabis-related impairment such that these motives were positively related to cannabis impairment among African-American, but not White, participants. Although African-American and White participants do not differ in their cannabis use frequency or cannabis-related impairment, they appear to use cannabis for different reasons. Further, conformity, coping, and social motives were differentially associated with cannabis-related impairment as a function of race. Findings suggest motives for cannabis use should be contexualised in the context of race.

  1. Hostile Intent Attributions and Relational Aggression: The Moderating Roles of Emotional Sensitivity, Gender, and Victimization

    ERIC Educational Resources Information Center

    Mathieson, Lindsay C.; Murray-Close, Dianna; Crick, Nicki R.; Woods, Kathleen E.; Zimmer-Gembeck, Melanie; Geiger, Tasha C.; Morales, Julie R.

    2011-01-01

    The current study adopts a relational vulnerability model to examine the association between hostile attribution bias and relational aggression. Specifically, the relational vulnerability model implicates the interactive effects of a number of relational risk factors in the development of relational aggression. A sample of 635 3rd, 4th, and 5th…

  2. The Development of Mental Models for Auditory Events: Relational Complexity and Discrimination of Pitch and Duration

    ERIC Educational Resources Information Center

    Stevens, Catherine; Gallagher, Melinda

    2004-01-01

    This experiment investigated relational complexity and relational shift in judgments of auditory patterns. Pitch and duration values were used to construct two-note perceptually similar sequences (unary relations) and four-note relationally similar sequences (binary relations). It was hypothesized that 5-, 8- and 11-year-old children would perform…

  3. Entity Relation Detection with Factorial Hidden Markov Models and Maximum Entropy Discriminant Latent Dirichlet Allocations

    ERIC Educational Resources Information Center

    Li, Dingcheng

    2011-01-01

    Coreference resolution (CR) and entity relation detection (ERD) aim at finding predefined relations between pairs of entities in text. CR focuses on resolving identity relations while ERD focuses on detecting non-identity relations. Both CR and ERD are important as they can potentially improve other natural language processing (NLP) related tasks…

  4. Emergence of relations and the essence of learning: a review of Sidman's Equivalence relations and behavior: a research story. Book review

    NASA Technical Reports Server (NTRS)

    Rumbaugh, D. M.

    1995-01-01

    The author reviews and comments on the book Equivalence relations and behavior: a research story by Murray Sidman. Sidman's book reports his research about equivalence relations and competencies in children with mental retardation and how it relates to behavior. Sidman used the idea of stimulus-stimulus relations among features of the environment to develop his theories about equivalence relations. Experimental work with children and animals demonstrated their ability to use equivalence relations to learn new tasks. The subject received feedback and reinforcement for specific choices made during training, then was presented with new choices during testing. Results of the tests indicate that subjects were able to establish relations and retrieve them in different situations.

  5. Epstein-Barr virus-infected cells in IgG4-related lymphadenopathy with comparison with extranodal IgG4-related disease.

    PubMed

    Takeuchi, Mai; Sato, Yasuharu; Yasui, Hiroshi; Ozawa, Hiroaki; Ohno, Kyotaro; Takata, Katsuyoshi; Gion, Yuka; Orita, Yorihisa; Tachibana, Tomoyasu; Itoh, Tomoo; Asano, Naoko; Nakamura, Shigeo; Swerdlow, Steven H; Yoshino, Tadashi

    2014-07-01

    IgG4-related lymphadenopathy with increased numbers of Epstein-Barr virus (EBV)-infected cells has been reported but not fully described. We analyzed 31 cases of IgG4-related lymphadenopathy and 24 cases of extranodal IgG4-related diseases for their possible relationship with EBV. Other types of reactive lymph nodes (22) and angioimmunoblastic T-cell lymphoma (AITL) (10) were also studied for comparison. EBV-encoded RNA (EBER) in situ hybridization revealed EBER(+) cells in 18 of 31 cases (58%) of IgG4-related lymphadenopathy. Increased EBER(+) cells were found in only 4 of 22 (18.1%) non-IgG4-related reactive lymphoid hyperplasia in patients of a similar age (P=0.002) and in only 5 of 24 (21%) extranodal IgG4-related biopsies (P=0.006). Interestingly, all patients with EBER(+) progressively transformed germinal center-type IgG4-related lymphadenopathy had systemic lymphadenopathy and/or extranodal involvement. AITL also is associated with EBV, and IgG4-related lymphadenopathy sometimes mimics the morphology of AITL; however, the number of IgG4(+) cells in AITL was significantly less than that in IgG4-related lymphadenopathy (P<0.001). Increased numbers of regulatory T cells are seen in IgG4-related disease; however, there was not a significant difference between the EBER(+) and EBER(-) cases. In conclusion, the presence of increased numbers of EBV-infected cells in IgG4-related lymphadenopathy, compared with other reactive lymphadenopathy or extranodal IgG4-related disease, suggests that there may be a relationship at least between nodal IgG4-related disease and EBV. It is important to avoid overdiagnosing these cases as malignant lymphomas or EBV-related lymphoproliferative disorders.

  6. Cost of Cancer-Related Neutropenia or Fever Hospitalizations, United States, 2012.

    PubMed

    Tai, Eric; Guy, Gery P; Dunbar, Angela; Richardson, Lisa C

    2017-06-01

    Neutropenia and subsequent infections are life-threatening treatment-related toxicities of chemotherapy. Among patients with cancer, hospitalizations related to neutropenic complications result in substantial medical costs, morbidity, and mortality. Previous estimates for the cost of cancer-related neutropenia hospitalizations are based on older and limited data. This study provides nationally representative estimates of the cost of cancer-related neutropenia hospitalizations. We examined data from the 2012 National Inpatient Sample and Kids' Inpatient Database. Hospitalizations for cancer-related neutropenia were defined as those with a primary or secondary diagnosis of cancer and a diagnosis of neutropenia or a fever of unknown origin. We examined characteristics of cancer-related neutropenia hospitalizations among children (age < 18 years) and adults (age ≥ 18 years). Adjusted predicted margins were used to estimate length of stay and cost per stay. There were 91,560 and 16,859 cancer-related neutropenia hospitalizations among adults and children, respectively. Total cost of cancer-related neutropenia hospitalizations was $2.3 billion for adults and $439 million for children. Cancer-related neutropenia hospitalizations accounted for 5.2% of all cancer-related hospitalizations and 8.3% of all cancer-related hospitalization costs. For adults, the mean length of stay for cancer-related neutropenia hospitalizations was 9.6 days, with a mean hospital cost of $24,770 per stay. For children, the mean length of stay for cancer-related neutropenia hospitalizations was 8.5 days, with a mean hospital cost of $26,000 per stay. We found the costs of cancer-related neutropenia hospitalizations to be substantially high. Efforts to prevent and minimize neutropenia-related complications among patients with cancer may decrease hospitalizations and associated costs.

  7. Cost of Cancer-Related Neutropenia or Fever Hospitalizations, United States, 2012

    PubMed Central

    Guy, Gery P.; Dunbar, Angela; Richardson, Lisa C.

    2017-01-01

    Purpose: Neutropenia and subsequent infections are life-threatening treatment-related toxicities of chemotherapy. Among patients with cancer, hospitalizations related to neutropenic complications result in substantial medical costs, morbidity, and mortality. Previous estimates for the cost of cancer-related neutropenia hospitalizations are based on older and limited data. This study provides nationally representative estimates of the cost of cancer-related neutropenia hospitalizations. Methods: We examined data from the 2012 National Inpatient Sample and Kids’ Inpatient Database. Hospitalizations for cancer-related neutropenia were defined as those with a primary or secondary diagnosis of cancer and a diagnosis of neutropenia or a fever of unknown origin. We examined characteristics of cancer-related neutropenia hospitalizations among children (age < 18 years) and adults (age ≥ 18 years). Adjusted predicted margins were used to estimate length of stay and cost per stay. Results: There were 91,560 and 16,859 cancer-related neutropenia hospitalizations among adults and children, respectively. Total cost of cancer-related neutropenia hospitalizations was $2.3 billion for adults and $439 million for children. Cancer-related neutropenia hospitalizations accounted for 5.2% of all cancer-related hospitalizations and 8.3% of all cancer-related hospitalization costs. For adults, the mean length of stay for cancer-related neutropenia hospitalizations was 9.6 days, with a mean hospital cost of $24,770 per stay. For children, the mean length of stay for cancer-related neutropenia hospitalizations was 8.5 days, with a mean hospital cost of $26,000 per stay. Conclusion: We found the costs of cancer-related neutropenia hospitalizations to be substantially high. Efforts to prevent and minimize neutropenia-related complications among patients with cancer may decrease hospitalizations and associated costs. PMID:28437150

  8. Role of a texture gradient in the perception of relative size.

    PubMed

    Tozawa, Junko

    2010-01-01

    Two theories regarding the role of a texture gradient in the perception of the relative size of objects are compared. Relational theory states that relative size is directly specified by the projective ratio of the numbers of texture elements spanned by objects. Distance calibration theory assumes that relative size is a product of visual angle and distance, once the distance is specified by the texture. Experiment 1 involved three variables: background (no texture, texture gradient patterns), the ratio of heights of the comparison stimulus to a standard (three levels), and angular vertical separation of the standard stimulus below the horizon (two levels). The effect of the retinal length of the comparison stimulus was examined in experiment 2. In both experiments, participants judged both the apparent size and distance of a comparison stimulus relative to a standard stimulus. Results suggest that the cues selected by observers to judge relative size were to some degree different from those used to judge relative distance. Relative size was strongly affected by a texture gradient and the retinal length of a comparison stimulus whereas relative distance perception was affected by relative height. When dominant cues that specify size are different from those which specify distance, relational theory might provide a better account of relative size perception than distance calibration theory.

  9. Examining anxiety sensitivity as an explanatory construct underlying HIV-related stigma: Relations to anxious arousal, social anxiety, and HIV symptoms among persons living with HIV.

    PubMed

    Brandt, Charles P; Paulus, Daniel J; Jardin, Charles; Heggeness, Luke; Lemaire, Chad; Zvolensky, Michael J

    2017-05-01

    Persons living with HIV (PLHIV) are a health disparity subgroup of the overall population for mental and physical health problems. HIV-related stigma has been shown to increase anxiety symptoms and HIV symptoms among PLHIV. However, little is known about factors that may impact the relations between HIV-related stigma and anxiety symptoms and HIV symptoms among PLHIV. To address this gap in the literature, the current study examined anxiety sensitivity (i.e., the extent to which individuals believe anxiety and anxiety-related sensations) in the relation between HIV-related stigma, social anxiety, anxious arousal, and HIV symptoms among a sample of 87 PLHIV (60.9% cis gender male, 52.9% Black, non-Hispanic). Results indicated that anxiety sensitivity mediated the relations between HIV-related stigma and the dependent variables, with effect sizes indicating moderate to large effects of anxiety sensitivity on these relations. Findings suggest that anxiety sensitivity be a mechanistic factor in the relations between HIV-related stigma and social anxiety, anxious arousal, and HIV symptoms, and therefore, be important element in efforts to reduce mental/physical health disparity among this population. Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. Morbidity associated with golf-related injuries among children: findings from a pediatric trauma center.

    PubMed

    Vitale, Melissa A; Mertz, Kristen J; Gaines, Barbara; Zuckerbraun, Noel S

    2011-01-01

    To describe injuries due to golf-related activities among pediatric patients requiring hospital admission. We conducted a retrospective analysis of all sports-related injuries from 2000 to 2006 using a level 1 trauma center database. Of 1005 children admitted with sports-related injuries, 60 (6%) had golf-related injuries. The mean injury severity score was significantly higher for golf-related injuries (11.0) than that for all other sports-related injuries (6.8). Most golf-related injuries occurred in children younger than 12 years (80%), at home (48%), and by a strike from a club (57%) and resulted in trauma to the head or neck (68%). Golf-related injuries, although an infrequent cause of sports-related injuries, have the potential to result in severe injuries, especially in younger children. Preventive efforts should target use of golf clubs by younger children in the home setting.

  11. Quantify spatial relations to discover handwritten graphical symbols

    NASA Astrophysics Data System (ADS)

    Li, Jinpeng; Mouchère, Harold; Viard-Gaudin, Christian

    2012-01-01

    To model a handwritten graphical language, spatial relations describe how the strokes are positioned in the 2-dimensional space. Most of existing handwriting recognition systems make use of some predefined spatial relations. However, considering a complex graphical language, it is hard to express manually all the spatial relations. Another possibility would be to use a clustering technique to discover the spatial relations. In this paper, we discuss how to create a relational graph between strokes (nodes) labeled with graphemes in a graphical language. Then we vectorize spatial relations (edges) for clustering and quantization. As the targeted application, we extract the repetitive sub-graphs (graphical symbols) composed of graphemes and learned spatial relations. On two handwriting databases, a simple mathematical expression database and a complex flowchart database, the unsupervised spatial relations outperform the predefined spatial relations. In addition, we visualize the frequent patterns on two text-lines containing Chinese characters.

  12. Comparison of relative and non-relative adoptive parent health status.

    PubMed

    Foli, Karen J; Lim, Eunjung; Sands, Laura P

    2015-03-01

    Across the United States, kinship parents, extended family members and close friends, render care to the 2.7 million children who have been removed from their birth parents' care. However, differences between relative and non-relative parents reported health statuses have not been explored. The National Survey of Adoptive Parents data were used to investigate the health status of relative (n = 469) and non-relative (n = 1,599) adoptive parents. Perceived happiness in the parent-child relationship and the parents' ability to cope appear to affect parental health status. Only non-related mothers of children younger than 6 years reported better emotional health than those mothers who were related to their children. With this exception, and despite caring for children who have a greater likelihood of abuse, neglect, and exposure to drugs and alcohol prior to birth, the reported health statuses of relative parents did not differ from non-relative parents. © The Author(s) 2013.

  13. Characteristics and comorbidity of drug and alcohol-related emergency department presentations detected by nursing triage text.

    PubMed

    Indig, Devon; Copeland, Jan; Conigrave, Katherine M; Arcuri, Anthony

    2010-05-01

    This study used nursing triage text to detect drug- and alcohol-related emergency department (ED) presentations and describe their patient and service delivery characteristics. Data were reviewed for all ED presentations from 2004 to 2006 (n = 263 937) from two hospitals in Sydney, Australia. Each record included two nursing triage free-text fields, which were searched for more than 100 drug-related and more than 60 alcohol-related terms. Adjusted odds ratios were used to compare the characteristics of drug and alcohol-related ED presentations with all other ED presentation types. Just over 5% of ED presentations were identified as alcohol-related and 2% as drug-related. The most prevalent drug-related ED presentations specified were related to amphetamines (18%), heroin (14%), cannabis (14%) and ecstasy (12%), while nearly half (43%) were drug unspecified. Polydrug use was mentioned in 25% of drug-related and 9% of alcohol-related ED presentations, with the highest rate of polydrug use among ecstasy-related (68%) presentations. Drug- and alcohol-related ED presentations were significantly more likely than other ED presentations to have a mental health diagnosis, with the highest rates found among cannabis-related (OR = 7.6) or amphetamine-related (OR = 7.5) presentations. The ED provides an opportunity for early intervention for patients presenting with comorbid drug and alcohol and mental health problems. Further research is needed to assess the prevalence of drug and alcohol problems in ED patients with mental health problems and to develop effective interventions in that setting.

  14. Public Relations and Marketing.

    ERIC Educational Resources Information Center

    Savage, Daniel D.

    1987-01-01

    Urges community colleges to adopt pro-active public relations strategies. Examines the role of the public information officer in such areas as coordination of public relations and marketing activities, relations with media, and the development of a comprehensive public relations plan. (AYC)

  15. 41 CFR 303-70.2 - Must we pay death-related expenses when the employee's death is not work-related?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-related expenses when the employee's death is not work-related? 303-70.2 Section 303-70.2 Public Contracts... CERTAIN EMPLOYEES General Policies § 303-70.2 Must we pay death-related expenses when the employee's death is not work-related? Yes, provided the requirements in § 303-70.1 are met. ...

  16. Uncertainty relations with the generalized Wigner-Yanase-Dyson skew information

    NASA Astrophysics Data System (ADS)

    Fan, Yajing; Cao, Huaixin; Wang, Wenhua; Meng, Huixian; Chen, Liang

    2018-07-01

    The uncertainty principle in quantum mechanics is a fundamental relation with different forms, including Heisenberg's uncertainty relation and Schrödinger's uncertainty relation. We introduce the generalized Wigner-Yanase-Dyson correlation and the related quantities. Various properties of them are discussed. Finally, we establish several generalizations of uncertainty relation expressed in terms of the generalized Wigner-Yanase-Dyson skew information.

  17. Tighter monogamy relations in multiqubit systems

    NASA Astrophysics Data System (ADS)

    Jin, Zhi-Xiang; Li, Jun; Li, Tao; Fei, Shao-Ming

    2018-03-01

    Monogamy relations characterize the distributions of entanglement in multipartite systems. We investigate monogamy relations related to the concurrence C , the entanglement of formation E , negativity Nc, and Tsallis-q entanglement Tq. Monogamy relations for the α th power of entanglement have been derived, which are tighter than the existing entanglement monogamy relations for some classes of quantum states. Detailed examples are presented.

  18. Gender differences in the relative impact of physical and relational bullying on adolescent injury and weapon carrying.

    PubMed

    Dukes, Richard L; Stein, Judith A; Zane, Jazmin I

    2010-12-01

    Using structural equation modeling, concurrent associations were assessed among physical bullying, relational bullying, physical victimization, relational victimization, injury and weapon carrying using data from the population of 1300 adolescent girls and 1362 adolescent boys in grades 7-12 in a Colorado school district. For both genders, being a relational bully was a significantly stronger predictor of weapon carrying than being a physical bully, and both bullying types were significant predictors of more weapon carrying. For both genders, being a victim of physical bullying, a victim of relational bullying, or being a relational bully significantly predicted more injury. In latent means comparisons, adolescent girls reported more relational victimization and adolescent boys reported more physical bullying and victimization, more weapon carrying, and more injury. The relative strength of relational bullying on weapon carrying, and the health-related consequences of bullying on interpersonal violence and injury support concerted efforts in schools to mitigate these behaviors. Attention to differences related to age and gender also is indicated in the design of bullying mitigation programs. Copyright © 2010 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.

  19. Representing and querying now-relative relational medical data.

    PubMed

    Anselma, Luca; Piovesan, Luca; Stantic, Bela; Terenziani, Paolo

    2018-03-01

    Temporal information plays a crucial role in medicine. Patients' clinical records are intrinsically temporal. Thus, in Medical Informatics there is an increasing need to store, support and query temporal data (particularly in relational databases), in order, for instance, to supplement decision-support systems. In this paper, we show that current approaches to relational data have remarkable limitations in the treatment of "now-relative" data (i.e., data holding true at the current time). This can severely compromise their applicability in general, and specifically in the medical context, where "now-relative" data are essential to assess the current status of the patients. We propose a theoretically grounded and application-independent relational approach to cope with now-relative data (which can be paired, e.g., with different decision support systems) overcoming such limitations. We propose a new temporal relational representation, which is the first relational model coping with the temporal indeterminacy intrinsic in now-relative data. We also propose new temporal algebraic operators to query them, supporting the distinction between possible and necessary time, and Allen's temporal relations between data. We exemplify the impact of our approach, and study the theoretical and computational properties of the new representation and algebra. Copyright © 2018 Elsevier B.V. All rights reserved.

  20. Does Humor Explain Why Relationally Aggressive Adolescents Are Popular?

    PubMed Central

    Bowker, Julie C.; Etkin, Rebecca G.

    2013-01-01

    The association between relational aggression and popularity during early adolescence is well established. Yet, little is known about why, exactly, relationally aggressive young adolescents are able to achieve and maintain high popular status among peers. The present study investigated the mediating role of humor in the association between relational aggression and popularity during early adolescence. Also considered was whether the association between relational aggression and humor varies according to adolescents’ gender and their friends’ levels of relational aggression. Participants were 265 sixth-grade students (48% female; 41% racial/ethnic minority; Mage = 12.04 years) who completed peer nomination and friendship measures in their classrooms at two time points (Wave 1: February; Wave 2: May). The results indicated that Wave 1 relational aggression was related to Wave 1 and 2 popularity indirectly through Wave 1 humor, after accounting for the effects of Wave 1 physical aggression, ethnicity, and gender. Additional analyses showed that relational aggression and humor were related significantly only for boys and for young adolescents with highly relationally aggressive friends. The results support the need for further research on humor and aggression during early adolescence and other mechanisms by which relationally aggressive youth achieve high popular status. PMID:24136377

  1. Association Between Experiencing Relational Bullying and Adolescent Health-Related Quality of Life.

    PubMed

    Chester, Kayleigh L; Spencer, Neil H; Whiting, Lisa; Brooks, Fiona M

    2017-11-01

    Bullying is a public health concern for the school-aged population, however, the health outcomes associated with the subtype of relational bullying are less understood. The purpose of this study was to examine the association between relational bullying and health-related quality of life (HRQL) among young people. This study utilized data from 5335 students aged 11-15 years, collected as part of the 2014 Health Behavior in School-aged Children (HBSC) study conducted in England. Data were collected through self-completed surveys. Multilevel analysis modeled the relationship between relational bullying and HRQL. Demographic variables (sex, age, ethnicity, socioeconomic status) and other forms of bullying were controlled for. Experiencing relational bullying had a significant negative association with HRQL whilst controlling for other forms of bullying. Weekly relational bullying resulted in an estimated 5.352 (95% confidence interval (CI), -4.178, -6.526) decrease in KIDSCREEN-10 score compared with those not experiencing relational bullying. Experiencing relational bullying is associated with poorer HRQL. The findings question the perception of relational bullying as being a predominantly female problem. Girls were more likely to report experiencing relational bullying, but the negative association with HRQL was equal for boys and girls. © 2017, American School Health Association.

  2. Drinking and Desired Self-Images: Path Models of Self-Image Goals, Coping Motives, Heavy-Episodic Drinking, and Alcohol Problems

    PubMed Central

    Moeller, Scott J.; Crocker, Jennifer

    2009-01-01

    Coping motives for drinking initiate alcohol-related problems. Interpersonal goals, which powerfully influence affect, could provide a starting point for this relation. Here we tested effects of self-image goals (which aim to construct and defend desired self-views) and compassionate goals (which aim to support others) on heavy-episodic drinking and alcohol-related problems. Undergraduate drinkers (N=258) completed measures of self-image and compassionate goals in academics and friendships, coping and enhancement drinking motives, heavy-episodic drinking, and alcohol-related problems in a cross-sectional design. As predicted, self-image goals, but not compassionate goals, positively related to alcohol-related problems. Path models showed that self-image goals relate to coping motives, but not enhancement motives; coping motives then relate to heavy-episodic drinking, which in turn relate to alcohol-related problems. Self-image goals remained a significant predictor in the final model, which accounted for 34% of the variance in alcohol-related problems. These findings indicate that self-image goals contribute to alcohol-related problems in college students both independently and through coping motives. Interventions can center on reducing self-image goals and their attendant negative affect. PMID:19586150

  3. Robust impact of social anxiety in relation to coping motives and expectancies, barriers to quitting, and cessation-related problems.

    PubMed

    Buckner, Julia D; Zvolensky, Michael J; Jeffries, Emily R; Schmidt, Norman B

    2014-08-01

    Although social anxiety is related to smoking and nicotine dependence, few researchers have sought to identify factors that contribute to these relations. The current study examined whether social anxiety was associated with cognitive vulnerability factors related to smoking: perceived barriers for quitting, cessation-related problems, negative-affect-reduction-outcome expectancies, and negative-affect-reduction motives. Further, we tested whether social anxiety was robustly related to these factors after controlling for cigarettes smoked per day, gender, alcohol-use frequency, lifetime cannabis-use status, panic attack frequency, anxiety sensitivity, and negative affectivity. The sample consisted of 580 (38.6% female) treatment-seeking smokers. Social anxiety was associated with perceived barriers for quitting, cessation-related problems, negative-affect-reduction-outcome expectancies, and negative-affect-reduction motives. After controlling for covariates, social anxiety was robustly related to perceived barriers for quitting, cessation-related problems, and negative-affect-reduction-outcome expectancies. Social anxiety was robustly related to negative-affect-reduction motives among men, but not women. Results indicate that social anxiety is robustly related to cognitive vulnerability factors associated with poorer cessation outcomes, suggesting that social anxiety may be an important therapeutic target during smoking cessation.

  4. Health-Related Quality of Life, Cachexia and Overall Survival After Major Upper Abdominal Surgery: A Prospective Cohort Study.

    PubMed

    Aahlin, E K; Tranø, G; Johns, N; Horn, A; Søreide, J A; Fearon, K C; Revhaug, A; Lassen, K

    2017-03-01

    Major upper abdominal surgery is often associated with reduced health-related quality of life and reduced survival. Patients with upper abdominal malignancies often suffer from cachexia, represented by preoperative weight loss and sarcopenia (low skeletal muscle mass) and this might affect both health-related quality of life and survival. We aimed to investigate how health-related quality of life is affected by cachexia and how health-related quality of life relates to long-term survival after major upper abdominal surgery. From 2001 to 2006, 447 patients were included in a Norwegian multicenter randomized controlled trial in major upper abdominal surgery. In this study, six years later, these patients were analyzed as a single prospective cohort and survival data were retrieved from the National Population Registry. Cachexia was derived from patient-reported preoperative weight loss and sarcopenia as assessed from computed tomography images taken within three months preoperatively. In the original trial, self-reported health-related quality of life was assessed preoperatively at trial enrollment and eight weeks postoperatively with the health-related quality of life questionnaire Short Form 36. A majority of the patients experienced improved mental health-related quality of life and, to a lesser extent, deteriorated physical health-related quality of life following surgery. There was a significant association between preoperative weight loss and reduced physical health-related quality of life. No association between sarcopenia and health-related quality of life was observed. Overall survival was significantly associated with physical health-related quality of life both pre- and postoperatively, and with postoperative mental health-related quality of life. The association between health-related quality of life and survival was particularly strong for postoperative physical health-related quality of life. Postoperative physical health-related quality of life strongly correlates with overall survival after major upper abdominal surgery.

  5. Obstructive sleep apnea related to rapid-eye-movement or non-rapid-eye-movement sleep: comparison of demographic, anthropometric, and polysomnographic features

    PubMed Central

    Sunnetcioglu, Aysel; Sertogullarından, Bunyamin; Ozbay, Bulent; Gunbatar, Hulya; Ekin, Selami

    2016-01-01

    Objective : To determine whether there are significant differences between rapid-eye-movement (REM)-related obstructive sleep apnea (OSA) and non-REM (NREM)-related OSA, in terms of the demographic, anthropometric, and polysomnographic characteristics of the subjects. Methods : This was a retrospective study of 110 patients (75 males) with either REM-related OSA (n = 58) or NREM-related OSA (n = 52). To define REM-related and NREM-related OSA, we used a previously established criterion, based on the apnea-hypopnea index (AHI): AHI-REM/AHI-NREM ratio > 2 and ≤ 2, respectively. Results : The mean age of the patients with REM-related OSA was 49.5 ± 11.9 years, whereas that of the patients with NREM-related OSA was 49.2 ± 12.6 years. The overall mean AHI (all sleep stages combined) was significantly higher in the NREM-related OSA group than in the REM-related OSA group (38.6 ± 28.2 vs. 14.8 ± 9.2; p < 0.05). The mean AHI in the supine position (s-AHI) was also significantly higher in the NREM-related OSA group than in the REM-related OSA group (49.0 ± 34.3 vs. 18.8 ± 14.9; p < 0.0001). In the NREM-related OSA group, the s-AHI was higher among the men. In both groups, oxygen desaturation was more severe among the women. We found that REM-related OSA was more common among the patients with mild-to-moderate OSA, whereas NREM-related OSA was more common among those with severe OSA. Conclusions : We found that the severity of NREM-related OSA was associated mainly with s-AHI. Our findings suggest that the s-AHI has a more significant effect on the severity of OSA than does the AHI-REM. When interpreting OSA severity and choosing among treatment modalities, physicians should take into consideration the sleep stage and the sleep posture. PMID:26982041

  6. Substance use disorders in adolescent and young adult relatives of probands with bipolar disorder: What drives the increased risk?

    PubMed

    Hulvershorn, Leslie A; King, Jennifer; Monahan, Patrick O; Wilcox, Holly C; Mitchell, Philip B; Fullerton, Janice M; Edenberg, Howard J; Roberts, Gloria M P; Kamali, Masoud; Glowinski, Anne L; Ghaziuddin, Neera; McInnis, Melvin; Iyer-Eimerbrink, Priya A; Nurnberger, John I

    2017-10-01

    Adults with bipolar disorder (BD) have higher rates of substance use disorders (SUDs) compared to the general population. SUD rates in young offspring/relatives of BD probands, as well as factors which drive those rates, are not as well-characterized. We aimed to examine SUD prevalence among adolescent/young adult offspring and relatives of probands with and without BD. Data were collected from five sites in the US and Australia during 2006-2011. Youth offspring/relatives ("Relatives of BD probands;" n=267; mean age=16.8years; ±2.9S.D.), identified through a proband family member with DSM-IV BD (Type I or II), were compared to offspring/relatives of control probands ("relatives of control probands;" n=149; mean age=17.4years; ±2.9S.D.). Logistic regression with generalized estimating equations was used to compare the groups across a range of substance use and SUD variables. Odds ratios were calculated for lifetime prevalence of substance outcomes. Bivariate analyses showed DSM-IV SUDs were more prevalent among relatives of BD probands than among relatives of control probands (29% vs. 18%; p=0.01). Generalized estimating equation models showed BD mood and childhood-onset externalizing disorders in adolescent and young adult relatives to each significantly increase the odds (OR=2.80-3.17; p<0.02) for the development of several substance variables among all relatives, whereas the risk of SUDs in relatives was not increased when the relatives had no mood or externalizing disorders themselves. Relatives of BD probands with lifetime mood and externalizing disorders report more substance use/SUDs than relatives of control probands. In contrast, SUD outcomes in relatives of BD probands without mood or externalizing disorders were no different from control relatives without psychopathology. Early recognition and treatment of psychiatric disorders may lead to less substance use in this highly vulnerable population. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. The science of space-time

    NASA Astrophysics Data System (ADS)

    Raine, D. J.; Heller, M.

    Analyzing the development of the structure of space-time from the theory of Aristotle to the present day, the present work attempts to sketch a science of relativistic mechanics. The concept of relativity is discussed in relation to the way in which space-time splits up into space and time, and in relation to Mach's principle concerning the relativity of inertia. Particular attention is given to the following topics: Aristotelian dynamics; Copernican kinematics; Newtonian dynamics; the space-time of classical dynamics; classical space-time in the presence of gravity; the space-time of special relativity; the space-time of general relativity; solutions and problems in general relativity; Mach's principle and the dynamics of space-time; theories of inertial mass; the integral formation of general relativity; and the frontiers of relativity (e.g., unified field theories and quantum gravity).

  8. Are Categorical Spatial Relations Encoded by Shifting Visual Attention between Objects?

    PubMed Central

    Uttal, David; Franconeri, Steven

    2016-01-01

    Perceiving not just values, but relations between values, is critical to human cognition. We tested the predictions of a proposed mechanism for processing categorical spatial relations between two objects—the shift account of relation processing—which states that relations such as ‘above’ or ‘below’ are extracted by shifting visual attention upward or downward in space. If so, then shifts of attention should improve the representation of spatial relations, compared to a control condition of identity memory. Participants viewed a pair of briefly flashed objects and were then tested on either the relative spatial relation or identity of one of those objects. Using eye tracking to reveal participants’ voluntary shifts of attention over time, we found that when initial fixation was on neither object, relational memory showed an absolute advantage for the object following an attention shift, while identity memory showed no advantage for either object. This result is consistent with the shift account of relation processing. When initial fixation began on one of the objects, identity memory strongly benefited this fixated object, while relational memory only showed a relative benefit for objects following an attention shift. This result is also consistent, although not as uniquely, with the shift account of relation processing. Taken together, we suggest that the attention shift account provides a mechanistic explanation for the overall results. This account can potentially serve as the common mechanism underlying both linguistic and perceptual representations of spatial relations. PMID:27695104

  9. Ecologic analysis of asthma-related events and dispensing of inhaled corticosteroid- and salmeterol-containing products.

    PubMed

    DiSantostefano, Rachael L; Davis, Kourtney J; Yancey, Steve; Crim, Courtney

    2008-06-01

    An association between salmeterol use and serious asthma episodes or asthma-related mortality has been noted in 2 clinical trials; however, a causal relationship has not been established. To date, observational studies have not replicated this finding. To examine the relationship between number of prescriptions dispensed of salmeterol-containing products and inhaled corticosteroid (ICS)-containing products and the rates of asthma-related hospitalizations and mortality in the United States. In this ecologic study, annual age-adjusted rates of asthma-related hospitalization and asthma-related mortality from US population-based sources were graphed alongside annual number of prescriptions dispensed of salmeterol- and ICS-containing products by year from 1991 to 2004. We computed the Spearman rank correlations between number of prescriptions dispensed and serious events (asthma-related hospitalization rate, number of hospitalizations, asthma-related mortality rate, and number of asthma deaths). During more than 14 years, while number of prescriptions dispensed of salmeterol-containing and ICS-containing products increased, age-adjusted asthma-related mortality rates declined and asthma-related hospitalization rates remained relatively stable. The number of asthma-related deaths has decreased steadily since the mid-1990s. This study provides population-level evidence that asthma-related death rates declined and asthma-related hospitalization rates remained relatively constant for more than 14 years during a period of improvements in asthma management per treatment guidelines, including increased use of maintenance medications, such as ICSs and salmeterol.

  10. Are Categorical Spatial Relations Encoded by Shifting Visual Attention between Objects?

    PubMed

    Yuan, Lei; Uttal, David; Franconeri, Steven

    2016-01-01

    Perceiving not just values, but relations between values, is critical to human cognition. We tested the predictions of a proposed mechanism for processing categorical spatial relations between two objects-the shift account of relation processing-which states that relations such as 'above' or 'below' are extracted by shifting visual attention upward or downward in space. If so, then shifts of attention should improve the representation of spatial relations, compared to a control condition of identity memory. Participants viewed a pair of briefly flashed objects and were then tested on either the relative spatial relation or identity of one of those objects. Using eye tracking to reveal participants' voluntary shifts of attention over time, we found that when initial fixation was on neither object, relational memory showed an absolute advantage for the object following an attention shift, while identity memory showed no advantage for either object. This result is consistent with the shift account of relation processing. When initial fixation began on one of the objects, identity memory strongly benefited this fixated object, while relational memory only showed a relative benefit for objects following an attention shift. This result is also consistent, although not as uniquely, with the shift account of relation processing. Taken together, we suggest that the attention shift account provides a mechanistic explanation for the overall results. This account can potentially serve as the common mechanism underlying both linguistic and perceptual representations of spatial relations.

  11. Short- and long-term impact of critical illness on relatives: literature review.

    PubMed

    Paul, Fiona; Rattray, Janice

    2008-05-01

    This paper is a report of a literature review undertaken to identify the short- and long-term impact of critical illness on relatives. Patients in intensive care can experience physical and psychological consequences, and their relatives may also experience such effects. Although it is recognized that relatives have specific needs, it is not clear whether these needs are always met and whether further support is required, particularly after intensive care. The following databases were searched for the period 1950-2007: Medline, British Nursing Index and Archive, EMBASE, CINAHL, PsycINFO and EMB Reviews--Cochrane Central Register of Clinical Trials. Search terms focused on adult relatives of critically ill adult patients during and after intensive care. Recurrent topics were categorized to structure the review, i.e. 'relatives needs', 'meeting relatives' needs', 'interventions', 'satisfaction', 'psychological outcomes' and 'coping'. Studies have mainly identified relatives' immediate needs using the Critical Care Family Needs Inventory. There are few studies of interventions to meet relatives' needs and the short- and long-term effects of critical illness on relatives. Despite widespread use of the Critical Care Family Needs Inventory, factors such as local or cultural differences may influence relatives' needs. Relatives may also have unidentified needs, and these needs should be explored. Limited research has been carried out into interventions to meet relatives' needs and the effects of critical illness on their well-being, yet some relatives may experience negative psychological consequences far beyond the acute phase of the illness.

  12. 22 CFR 181.7 - Transmittal to the Congress.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ....7 Foreign Relations DEPARTMENT OF STATE INTERNATIONAL AGREEMENTS COORDINATION, REPORTING AND... Foreign Relations and to the House Committee on International Relations. (c) The Assistant Legal Adviser... Committee on Foreign Relations and to the House Committee on International Relations. (d) Pursuant to...

  13. Relating Derived Relations as a Model of Analogical Reasoning: Reaction Times and Event-Related Potentials

    ERIC Educational Resources Information Center

    Barnes-Holmes, Dermot; Regan, Donal; Barnes-Holmes, Yvonne; Commins, Sean; Walsh, Derek; Stewart, Ian; Smeets, Paul M.; Whelan, Robert; Dymond, Simon

    2005-01-01

    The current study aimed to test a Relational Frame Theory (RFT) model of analogical reasoning based on the relating of derived same and derived difference relations. Experiment 1 recorded reaction time measures of similar-similar (e.g., "apple is to orange as dog is to cat") versus different-different (e.g., "he is to his brother as…

  14. Transitive Relational Mappings in Three- and Four-Year-Olds: The Analogy of Goldilocks and the Three Bears.

    ERIC Educational Resources Information Center

    Goswami, Usha

    1995-01-01

    In three experiments, three- and four-year olds were asked to map relative size from one array of objects to another, map relative size to relative proportion, and map relative size to a variety of perceptual dimensions. Children were able to make relational mappings based on size when spatial positions and concrete representations of size of…

  15. Weight-related concerns related to drug use for women in substance abuse treatment: prevalence and relationships with eating pathology.

    PubMed

    Warren, Cortney S; Lindsay, Anne R; White, Emily K; Claudat, Kim; Velasquez, Sara C

    2013-01-01

    Women in substance abuse treatment increasingly report weight-related concerns as motivation for drug use. However, limited research has explored the nature of these concerns or examined whether women in substance abuse treatment with weight-related concerns related to drug use differ from those who do not on variables relevant to eating pathology. Using a sample of 297 women in substance abuse treatment, this study examined two intertwined issues: (1) the prevalence and nature of weight-related concerns related to drug use and (2) whether women who endorse weight-related concerns related to drug use differ from those without weight-related concerns on body dissatisfaction, eating pathology, perceived pressure and internalization of thin-ideal media, and appearance-related drug-use expectancies. Descriptive analyses indicated that the majority of participants were concerned about gaining weight during treatment and/or that weight gain could trigger drug relapse. Analyses of variance revealed that women who reported weight-based concerns (both with regards to weight gain during treatment and relapse potential) endorsed higher levels of body dissatisfaction, dieting, bulimic symptoms, and thin-ideal internalization than women who did not endorse weight-related concerns. Results suggest that substance abuse treatment programs should be aware of and address weight-related concerns around drug use for women. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. Does drinking refusal self-efficacy mediate the impulsivity-problematic alcohol use relation?

    PubMed

    Stevens, Angela K; Littlefield, Andrew K; Blanchard, Brittany E; Talley, Amelia E; Brown, Jennifer L

    2016-02-01

    There is consistent evidence that impulsivity-like traits relate to problematic alcohol involvement; however, identifying mechanisms that account for this relation remains an important area of research. Drinking refusal self-efficacy (or a person's ability to resist alcohol; DRSE) has been shown to predict alcohol use among college students and may be a relevant mediator of the impulsivity-alcohol relation. The current study examined the indirect effect of various constructs related to impulsivity (i.e., urgency, sensation seeking, and deficits in conscientiousness) via several facets of DRSE (i.e., social pressure, opportunistic, and emotional relief) on alcohol-related problems among a large sample of college students (N=891). Overall, results indicated that certain DRSE facets were significant mediators of the relation between impulsivity-related constructs and alcohol problems. More specifically, emotional-relief DRSE was a mediator for the respective relations between urgency and deficits in conscientiousness and alcohol problems, whereas social-DRSE was a significant mediator of the respective relations between urgency and sensation seeking with alcohol problems. Results from this study suggest particular types of DRSE are important mediators of the relations between specific impulsivity constructs and alcohol-related problems. These findings support prevention and intervention efforts that seek to enhance drinking refusal self-efficacy skills of college students, particularly those high in certain personality features, in order to reduce alcohol-related problems among this population. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. Do community characteristics predict alcohol-related crime?

    PubMed

    Breen, Courtney; Shakeshaft, Anthony; Slade, Tim; Love, Stephanie; D'Este, Catherine; Mattick, Richard P

    2011-01-01

    Alcohol-related crime is a substantial community problem. There is evidence to suggest that certain geographic areas experience higher rates of alcohol-related crime and that both individual and community factors are associated with alcohol-related crime. There is limited research at the community level despite communities being the target of interventions designed to reduce alcohol-related harm. This study aims to determine whether there are differences in alcohol-related crime at the community level and examines whether certain community characteristics are associated with increased alcohol-related crime. Routinely collected police data from 20 rural communities in New South Wales, Australia were analysed. The ratio of alcohol to non-alcohol-related criminal incidents was used as a proxy for alcohol-related crime. Predictor variables were population-adjusted community characteristics, including demographic and resource variables. Regression analyses suggest that there are differences between communities in alcohol-related crime. Less socioeconomic disadvantage and more GPs and licensed premises (pubs and clubs) are associated with greater alcohol-related crime at the community level. Decreasing the socioeconomic well-being of a community is not appropriate; however, introducing additional taxes to increase the cost of alcohol may decrease consumption and therefore alcohol-related crime. Reducing or capping the number of licensed premises, specifically the number of pubs and clubs, may be an appropriate strategy to reduce alcohol-related crime in rural communities.

  18. The role of emotion regulation in the relations between psychopathy factors and impulsive and premeditated aggression.

    PubMed

    Long, Katherine; Felton, Julia W; Lilienfeld, Scott O; Lejuez, Carl W

    2014-10-01

    Given the high rates of aggressive behavior among highly psychopathic individuals, much research has sought to clarify the nature of the relation between psychopathy and aggression. The present study examined relations between Fearless Dominance (PPI FD), Self-Centered Impulsivity (PPI SCI), and Coldheartedness (PPI CH) Factors of the Psychopathic Personality Inventory (PPI; Lilienfeld & Andrews, 1996) and aggression dimensions (premeditated and impulsive aggression) in a sample of substance users receiving inpatient treatment. At the univariate level, PPI FD traits were significantly and positively related to premeditated aggression, but were not significantly related to impulsive aggression. PPI SCI traits were positively related to both forms of aggression, whereas PPI CH was not significantly related to either aggression dimension. Emotion regulation difficulties, as measured by the Difficulties with Emotion Regulation Scale (DERS; Gratz & Roemer, 2004), were negatively related to PPI FD traits, positively related to PPI SCI traits, and negatively related to PPI CH traits. Both PPI SCI and PPI FD traits exerted significant indirect effects on impulsive aggression through the DERS. In contrast, the DERS did not mediate the relations between psychopathic traits and premeditated aggression. Results provide a more nuanced understanding of the psychopathy-aggression relations and suggest that difficulties with emotion regulation may be an important mediator of the relations between psychopathy factors and impulsive aggression. (PsycINFO Database Record (c) 2014 APA, all rights reserved).

  19. The Role of Emotion Regulation in the Relations between Psychopathy Factors and Impulsive and Premeditated Aggression

    PubMed Central

    Long, Katherine; Felton, Julia W.; Lilienfeld, Scott O.; Lejuez, Carl W.

    2014-01-01

    Given the high rates of aggressive behavior among highly psychopathic individuals, much research has sought to clarify the nature of the relation between psychopathy and aggression. The present study examined relations between Fearless Dominance (PPI FD), Self-Centered Impulsivity (PPI SCI), and Coldheartedness (PPI CH) Factors of the Psychopathic Personality Inventory (PPI; Lilienfeld & Andrews, 1996) and aggression dimensions (premeditated and impulsive aggression) in a sample of substance users receiving inpatient treatment. At the univariate level, PPI FD traits were significantly and positively related to premeditated aggression, but were not significantly related to impulsive aggression. PPI SCI traits were positively related to both forms of aggression, whereas PPI CH was not significantly related to either aggression dimension. Emotion regulation difficulties, as measured by the Difficulties with Emotion Regulation Scale (DERS; Gratz & Roemer, 2004), were negatively related to PPI FD traits, positively related to PPI SCI traits, and negatively related to PPI CH traits. Both PPI SCI and PPI FD traits exerted significant indirect effects on impulsive aggression through the DERS. In contrast, the DERS did not mediate the relations between psychopathic traits and premeditated aggression. Results provide a more nuanced understanding of the psychopathy-aggression relations and suggest that difficulties with emotion regulation may be an important mediator of the relations between psychopathy factors and impulsive aggression. PMID:25198433

  20. Beliefs about unmet interpersonal needs mediate the relation between conflictual family relations and borderline personality features in young adult females.

    PubMed

    Kalpakci, Allison; Venta, Amanda; Sharp, Carla

    2014-01-01

    Central to most theories of borderline personality disorder (BPD) is the notion that the family environment interacts with genetically-based vulnerabilities to influence the development of BPD, with particular attention given to risk conferred by conflictual familial relations. However, the extent to which family conflict may relate to the development of BPD via related interpersonal beliefs is currently unknown. This study sought to test the hypothesis that the concurrent relation between conflictual family relations and borderline features in female college students is explained by beliefs associated with real or perceived unmet interpersonal needs (captured by Joiner's [2005] Interpersonal Psychological Theory, specifically thwarted belongingness and perceived burdensomeness). The sample included 267 female undergraduates ages 18-25 years (M = 20.86; SD = 1.80). Level of borderline personality features, unmet interpersonal needs, and family conflict were assessed. Bivariate analyses revealed significant relations between both thwarted belongingness and perceived burdensomeness, conflictual family relations, and borderline features. Multivariate analyses revealed that thwarted belongingness and perceived burdensomeness both mediated the relation between family conflict and borderline personality features, thus supporting a multiple mediation model. This cross-sectional study is a preliminary step towards confirming the broad theoretical hypothesis that conflictual family relations relate to beliefs about thwarted belongingness and perceived burdensomeness, which, in turn, relate to borderline personality pathology. Limitations and areas of future research are discussed.

  1. Bidirectional Relations between Phonological Awareness and Letter Knowledge in Preschool Revisited: A Growth Curve Analysis of the Relation between Two Code-Related Skills

    PubMed Central

    Lerner, Matthew D.; Lonigan, Christopher J.

    2017-01-01

    Despite the importance of phonological awareness for the development of reading in alphabetic languages, little attention has been paid to its developmental origins. In this study, dual-process, latent growth models were used to examine patterns of bidirectional relations between letter knowledge and phonological awareness during preschool. The sample comprised 358 children (mean age = 48.60 months, SD = 7.26). Growth models were used to quantify the unique longitudinal relations between the initial level of each skill and growth in the other skill during the preschool year, after controlling for initial level of the same skill, vocabulary, age, and growth in the code-related skill being used as a predictor. Letter-name knowledge and phonological awareness were bi-directionally related; the initial level of each uniquely predicted growth in the other. Initial letter-sound knowledge and phonological awareness growth were not uniquely related, and vocabulary was not related to growth in phonological awareness. These findings extend the evidence of the relation between letter knowledge and phonological awareness to supra-phonemic tasks, indicating that this bidirectional relation begins at an earlier point in the development of phonological awareness than previously reported. In addition, these findings help to rule out general growth in letter knowledge and phonological awareness as an alternative explanation for the bidirectional relation between these two code-related skills. PMID:26745710

  2. The impact of a male or female thrombotic family history on contraceptive counseling: a cohort study.

    PubMed

    van Vlijmen, E F W; Veeger, N J G M; Middeldorp, S; Hamulyák, K; Prins, M H; Kluin-Nelemans, H C; Meijer, K

    2016-09-01

    Essentials It is unknown if a male or female thrombotic family history influences risk in female relatives. We assessed thrombotic risk in female relatives of male and female patients with thrombosis. A hormonally related female thrombotic family history further increases risk in female relatives. This information could be important in counseling women on contraceptive options. Click to hear Prof. Rosendaal's perspective on venous thrombosis: etiology, pathogenesis, and prognosis Background Women from thrombophilic families have increased risk of venous thromboembolism (VTE), which increases further during oral contraceptive (COC) use and pregnancy-postpartum. Whether this additional risk differs between relatives of male and female patients, or is different when that female patient had a hormonally related VTE (during COC use/pregnancy), is unknown. Methods One thousand five female relatives of consecutive patients with VTE from a family-based cohort were retrospectively followed for incident VTE from ages 15 to 50, first VTE, or study inclusion. Absolute and relative VTE risks adjusted for factors of patients (sex, age) and relatives (thrombophilia, COC use, pregnancy) were estimated in relatives of female and male patients and in relatives of female patients with and without hormonally related VTE. Results Absolute risk in relatives of female (0.32 [95% confidence interval [CI] 0.23-0.43]) vs. male patients (0.39 [95% CI 0.28-0.53]) was comparable. However, the heterogeneity analysis of risk estimates suggested that in relatives of female vs. male patients, the contribution of pregnancy-postpartum (hazard ratio [HR] 11.6 [95% CI 6.3-21.3] vs. HR6.6 [95% CI 2.8-15.2]) and, to a lesser extent, COC use (HR3.6 [95% CI 1.8-7.1] vs. HR2.7 [95% CI 1.5-5.0]) to the VTE risk differs. Absolute risk was significantly higher in relatives of female patients with hormonally related VTE (0.43 [95% CI 0.3-0.6]) vs. relatives of female patients without hormonally related VTE (0.13 [95% CI 0.05-0.27]), HR3.28 [95% CI 1.5-7.9]). The higher contribution of pregnancy-postpartum and COC use to the VTE risk was mainly observed in relatives of patients with hormonally related VTE. Conclusions These findings suggest that a family history from a female patient, especially when VTE was hormonally related, may further increase VTE risk in her female relatives. This information could be important in counseling women on contraceptive options. © 2016 The Authors. Journal of Thrombosis and Haemostasis published by Wiley Periodicals, Inc. on behalf of International Society on Thrombosis and Haemostasis.

  3. Influence of higher BMI for hepatitis B- and C-related hepatocellular carcinomas.

    PubMed

    Hashimoto, Masakazu; Tashiro, Hirotaka; Kobayashi, Tsuyoshi; Kuroda, Shintaro; Hamaoka, Michinori; Ohdan, Hideki

    2017-08-01

    Although obesity is associated with hepatocellular carcinoma (HCC) development, its impact on the surgical outcomes of patients with hepatitis B virus (HBV)-and hepatitis C virus (HCV)-related HCC remains unclear. We retrospectively analyzed 714 patients with HCC who underwent curative hepatectomy. Among them, the HBV-related HCC group (n = 125) and HCV-related HCC group (n = 426) were subdivided according to the presence of body mass index (BMI) ≥ 25 kg/m 2 . The surgical outcomes were compared. The 5-year overall survival rate after hepatectomy in the HBV-related HCC group was significantly better than that in the HCV-related HCC group. The 5-year overall survival rates of the HBV-related HCC with and without BMI ≥ 25 kg/m 2 groups were 65 and 85%, respectively. The 5-year overall survival rates in the HCV-related HCC with and without BMI ≥ 25 kg/m 2 groups were 75 and 65%, respectively. The HBV-related HCC with BMI ≥ 25 kg/m 2 groups had a significantly worse prognosis than the HBV-related HCC without BMI ≥ 25 kg/m 2 groups, while the HCV-related HCC with BMI ≥ 25 kg/m 2 groups had a significantly better prognosis than the HCV-related HCC without BMI ≥ 25 kg/m 2 groups. Multivariate analysis revealed that BMI ≥ 25 kg/m 2 was the positive and negative prognostic factor for the surgical outcomes of patients with HBV- and HCV-related HCC, respectively. BMI ≥ 25 kg/m 2 negatively affected the surgical outcomes of patients with HBV-related HCC and positively affected those of patients with HCV-related HCC.

  4. REM-related sleep-disordered breathing is associated with depressive symptoms in men but not in women.

    PubMed

    Lee, Sang-Ahm; Paek, Joon-Hyun; Han, Su-Hyun

    2016-09-01

    The purposes of the present study are to determine the prevalence and demographic features of rapid eye movement (REM)-related sleep-disordered breathing (SDB) in Korean adults with newly diagnosed obstructive sleep apnea (OSA) and determine if REM-related SDB is associated with depressive symptoms and health-related quality of life (HRQoL) in OSA patients. In this cross-sectional study, we evaluated 1281 OSA adults who were consecutively recruited. REM-related SDB was defined as an overall apnea-hypopnea index (AHI) ≥5, an AHINREM <15, and AHIREM to AHINREM ratio of >2. The Epworth Sleepiness Scale (ESS), Beck Depression Inventory (BDI), and Medical Outcomes Study Short-Form Health survey (SF-36) were used to evaluate all patients. Multiple regression analyses were performed to determine the associations between REM-related SDB and clinical outcomes. The prevalence of REM-related SDB was 18 % in this study. REM-related SDB was more commonly observed in patients with mild or moderate OSA (p < 0.001) and women (p < 0.001). The linear regression analysis showed that the presence of REM-related SDB was significantly associated with higher BDI scores, but only in men. AHIREM was positively associated with the BDI scores, but only in men with REM-related SDB. There were no differences in ESS and SF-36 scores between patients with and without REM-related SDB. Patients with REM-related SDB account for 18 % of Korean OSA adults. REM-related SDB was associated with depressive symptoms, but only in men. AHIREM is positively related to the degree of depressive symptoms in men with REM-related SDB.

  5. Auditing the multiply-related concepts within the UMLS.

    PubMed

    Mougin, Fleur; Grabar, Natalia

    2014-10-01

    This work focuses on multiply-related Unified Medical Language System (UMLS) concepts, that is, concepts associated through multiple relations. The relations involved in such situations are audited to determine whether they are provided by source vocabularies or result from the integration of these vocabularies within the UMLS. We study the compatibility of the multiple relations which associate the concepts under investigation and try to explain the reason why they co-occur. Towards this end, we analyze the relations both at the concept and term levels. In addition, we randomly select 288 concepts associated through contradictory relations and manually analyze them. At the UMLS scale, only 0.7% of combinations of relations are contradictory, while homogeneous combinations are observed in one-third of situations. At the scale of source vocabularies, one-third do not contain more than one relation between the concepts under investigation. Among the remaining source vocabularies, seven of them mainly present multiple non-homogeneous relations between terms. Analysis at the term level also shows that only in a quarter of cases are the source vocabularies responsible for the presence of multiply-related concepts in the UMLS. These results are available at: http://www.isped.u-bordeaux2.fr/ArticleJAMIA/results_multiply_related_concepts.aspx. Manual analysis was useful to explain the conceptualization difference in relations between terms across source vocabularies. The exploitation of source relations was helpful for understanding why some source vocabularies describe multiple relations between a given pair of terms. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  6. Association between rotation-related impairments and activity type in people with and without low back pain

    PubMed Central

    Weyrauch, Stephanie A.; Bohall, Sara C.; Sorensen, Christopher J.; Van Dillen, Linda R.

    2015-01-01

    Objective To determine if people with low back pain (LBP) who regularly participated in a rotation-related activity displayed more rotation-related impairments than people without LBP who did and did not participate in the activity. Design Secondary analysis of data from a case-control study. Setting Musculoskeletal analysis laboratory at an academic medical center. Participants A convenience sample of 55 participants with LBP who participated in a rotation-related sport, 26 back healthy controls who participated in a rotation-related sport (BHC+RRS) and 42 back healthy controls who did not participate in a rotation-related sport (BHC-RRS). Participants were matched based on age, gender, and activity level. Interventions Not applicable. Main Outcome Measures The total number of rotation-related impairments and asymmetric rotation-related impairments identified during a standardized clinical examination. Results Compared to the BHC-RRS group, both the LBP and BHC+RRS groups displayed significantly more (1) rotation-related impairments (LBP: p<.001; BHC+RRS: p=.015) (2) asymmetric rotation-related impairments (LBP: p=.006; BHC+RRS: p=.020) and (3) rotation-related impairments with trunk movement tests (LBP: p=.002; BHC+RRS: p<.001). The LBP group had significantly more rotation-related impairments with extremity movement tests than both of the back healthy groups (BHC+RRS: p=.011; BHC-RRS: p<.001). Conclusions LBP and BHC+RRS groups demonstrated a similar number of total rotation-related impairments and asymmetric rotation-related impairments, and these numbers were greater than those of the BHC-RRS group. Compared to people without LBP, people with LBP displayed more rotation-related impairments when moving an extremity. These findings suggest that impairments associated with extremity movements may be associated with having a LBP condition. PMID:25933914

  7. The experiences of relatives with the practice of palliative sedation: a systematic review.

    PubMed

    Bruinsma, Sophie M; Rietjens, Judith A C; Seymour, Jane E; Anquinet, Livia; van der Heide, Agnes

    2012-09-01

    Guidelines about palliative sedation typically include recommendations to protect the well-being of relatives. The aim of this study was to systematically review evidence on the experiences of relatives with the practice of palliative sedation. PubMed, Embase, Web of Science, PsycINFO, and CINAHL were searched for empirical studies on relatives' experiences with palliative sedation. We investigated relatives' involvement in the decision-making and sedation processes, whether they received adequate information and support, and relatives' emotions. Of the 564 studies identified, 39 were included. The studies (30 quantitative, six qualitative, and three mixed methods) were conducted in 16 countries; three studies were based on relatives' reports, 26 on physicians' and nurses' proxy reports, seven on medical records, and three combined different sources. The 39 studies yielded a combined total of 8791 respondents or studied cases. Caregivers involved relatives in the decision making in 69%-100% of all cases (19 quantitative studies), and in 60%-100% of all cases, relatives were reported to have received adequate information (five quantitative studies). Only two quantitative studies reported on relatives' involvement in the provision of sedation. Despite the fact that the majority of relatives were reported to be comfortable with the use of palliative sedation (seven quantitative studies, four qualitative studies), several studies found that relatives were distressed by the use of sedation (five quantitative studies, five qualitative studies). No studies reported specifically about the support provided to the relatives. Relatives' experiences with palliative sedation are mainly studied from the perspective of proxies, mostly professional caregivers. The majority of relatives seems to be comfortable with the use of palliative sedation; however, they may experience substantial distress by the use of sedation. Copyright © 2012 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.

  8. Personality and Alcohol-Related Outcomes among Mandated College Students: Descriptive Norms, Injunctive Norms, and College-Related Alcohol Beliefs as Mediators

    PubMed Central

    Pearson, Matthew R.; Hustad, John T. P.

    2014-01-01

    The present study examined three alcohol-perception variables (descriptive norms, injunctive norms, and college-related alcohol beliefs) as mediators of the predictive effects of four personality traits (impulsivity, sensation seeking, anxiety sensitivity, and hopelessness) on alcohol use and alcohol-related consequences in a sample of mandated college students (n = 875). Our findings replicated several findings of a previous study of incoming freshman college students (Hustad et al., in press) in that impulsivity and hopelessness had direct effects on alcohol-related problems, sensation seeking and impulsivity had indirect effects on alcohol-related outcomes via college-related alcohol beliefs, and college-related alcohol beliefs predicted both alcohol use and alcohol-related problems. We discuss the implications of our findings for global college student interventions as well as personality-targeted interventions. PMID:24589869

  9. The science of space-time

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

    Raine, D.J.; Heller, M.

    1981-01-01

    Analyzing the development of the structure of space-time from the theory of Aristotle to the present day, the present work attempts to sketch a science of relativistic mechanics. The concept of relativity is discussed in relation to the way in which space-time splits up into space and time, and in relation to Mach's principle concerning the relativity of inertia. Particular attention is given to the following topics: Aristotelian dynamics Copernican kinematics Newtonian dynamics the space-time of classical dynamics classical space-time in the presence of gravity the space-time of special relativity the space-time of general relativity solutions and problems in generalmore » relativity Mach's principle and the dynamics of space-time theories of inertial mass the integral formation of general relativity and the frontiers of relativity (e.g., unified field theories and quantum gravity).« less

  10. Effects of positive mood on attention broadening for self-related information.

    PubMed

    Grol, Maud; Koster, Ernst H W; Bruyneel, Lynn; De Raedt, Rudi

    2014-07-01

    Studies on cognitive effects of positive emotions have associated positive emotions to broadened attention. Given the widely investigated relationship between self-focused attention and mood, it is important to investigate the effect of positive mood on visuospatial attention for self-related information. We used a performance-based measure to assess fluctuations in attentional broadening from self-related contrasted to not-self-related information. In Experiment 1, we checked that the self-related versus not-self-related stimuli did not evoke differential attention effects in general. In Experiment 2, we manipulated mood and found that an increase in positive mood was associated with a relative broadening of attention for self-related information. These results suggest that the meaning of the target of attention provides an interesting dimension for further investigation into the relation between positive emotions and attentional broadening.

  11. Distortions in Judged Spatial Relations.

    ERIC Educational Resources Information Center

    Stevens, Albert

    1978-01-01

    Distortions in judgments of relative geographical relations were observed, particularly when the locations were in different geographical or political units. Subjects distorted the judged relation to conform with the relation of the superordinate political unit. A model for the hierachical storage of spatial information is presented. (Author/RD)

  12. 42 CFR 433.50 - Basis, scope, and applicability.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... participation in expenditures for medical assistance. (2) Defines provider-related donations and health care... treatment of revenues from provider-related donations and health care-related taxes in determining a State's... from provider-related donations and health care-related taxes during a transition period. (4...

  13. On Einstein, Light Quanta, Radiation, and Relativity in 1905

    ERIC Educational Resources Information Center

    Miller, Arthur I.

    1976-01-01

    Analyzes section 8 of Einstein's relativity paper of 1905, "On the Electrodynamics of Moving Bodies," in its historical context. Relates this section to the rest of the relativity paper, to the genesis of relativity theory, and to contemporaneous work on radiation theory. (Author/MLH)

  14. 17 CFR 75.4 - Permitted underwriting and market making-related activities.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... market making-related activities. 75.4 Section 75.4 Commodity and Securities Exchanges COMMODITY FUTURES... FUNDS Proprietary Trading § 75.4 Permitted underwriting and market making-related activities. (a... underwriter. (b) Market making-related activities—(1) Permitted market making-related activities. The...

  15. Introducing Edward L. Bernays, the "Father of Public Relations."

    ERIC Educational Resources Information Center

    Yeager, Robert J.

    1985-01-01

    Relates some of the public relations achievements and techniques of Edward L. Bernays. Sees modern public relations proceeding from an understanding of individuals, institutions and social groups, and their interrelationships. Considers the information dissemination, persuasion, and attitude integration functions of public relations. Lists…

  16. [Survey on drug-related problems in Lithuania's pharmacies].

    PubMed

    Kubiliene, Loreta; Liukenskyte, Simona; Savickas, Arūnas; Jureniene, Kristina

    2006-01-01

    to survey the most common and the most important drug-related problems in Lithuania, to explore their solution and factors influencing it, to formulate recommendations for solving drug-related problems. Pharmacists from community pharmacies participated in a random survey. They filled in questionnaires about drug-related problems and their solutions. It was the first survey on drug-related problems ever carried out in Lithuania. For the first time, it was found out that in Lithuania pharmacists most commonly encountered drug-related problem--additional drug therapy (52.03% of respondents)--and most rarely encountered drug-related problem--dosage too high (3% of respondents). Pharmacists stated that all categories of drug-related problems were of equal importance. It was established that pharmacists commonly solved drug-related problems associated with noncompliance with instructions (72.5% of respondents) and rarely met the problem when improper drug was selected (39.56% of respondents). Patients taking prescription medicines commonly encounter additional drug therapy problem, and patients taking nonprescription medications commonly encounter problems related to noncompliance with instructions.

  17. The Effects of Traumatic Stressors and HIV-Related Trauma Symptoms on Health and Health Related Quality of Life

    PubMed Central

    Sher, Tamara G.; Mattson, Melissa; Thilges, Sarah; Hansen, Nathan B.

    2012-01-01

    The study identified relations among traumatic stressors, HIV-related trauma symptoms, comorbid medical conditions, and health related quality of life (HRQL) in individuals with HIV. Participants (N = 118) completed a structured clinical interview on HIV as a traumatic stressor and other severe traumatic stressors and completed the Impact of Event Scale to assess HIV-related trauma symptoms and the Medical Outcomes Study 36-item Short Form (SF-36) to assess HRQL. Medical chart reviews determined comorbid conditions. Path analysis findings indicated participants with prior severe traumatic stressors experienced their HIV diagnosis as traumatic and in turn were more likely to have current HIV-related trauma symptoms which were negatively related to HRQL. HIV as a traumatic stressor was related to coronary artery diseases and HRQL. Traumatic stressors and HIV-related trauma symptoms impact health in individuals with HIV and highlight the need for psychological interventions prior to diagnosis and throughout treatment. PMID:21667297

  18. Semantic associative relations and conceptual processing.

    PubMed

    Di Giacomo, Dina; De Federicis, Lucia Serenella; Pistelli, Manuela; Fiorenzi, Daniela; Passafiume, Domenico

    2012-02-01

    We analysed the organisation of semantic network using associative mechanisms between different types of information and studied the progression of the use of these associative relations during development. We aimed to verify the linkage of concepts with the use of semantic associative relations. The goal of this study was to analyse the cognitive ability to use associative relations between various items when describing old and/or new concepts. We examined the performance of 100 subjects between the ages of 4 and 7 years on an experimental task using five associative relations based on verbal encoding. The results showed that children are able to use the five semantic associative relations at age 4, but performance with each of the different associative relations improves at different times during development. Functional and part/whole relations develop at an early age, whereas the superordinate relations develop later. Our study clarified the characteristics of the progression of semantic associations during development as well as the roles that associative relations play in the structure and improvement of the semantic store.

  19. PREVALENCE AND PSYCHOSOCIAL CORRELATES OF ALCOHOL-RELATED SEXUAL ASSAULT AMONG UNIVERSITY STUDENTS

    PubMed Central

    Howard, Donna E.; Griffin, Melinda A.; Boekeloo, Bradley O.

    2009-01-01

    This study examined the psychosocial correlates of alcohol-related sexual assault. Undergraduate students (N = 551) were recruited to complete a web-based survey. The outcome was a composite of 2 items: “experienced an unwanted sexual advance” or “was the victim of sexual assault or date rape” as a result of another’s alcohol use. The predictors were substance use, other alcohol-related interpersonal violence victimization, and alcohol-related protective behaviors. Multivariate logistic regression analyses were conducted. Females reported higher prevalence of alcohol-related sexual assault than did males (20.4% vs. 6.6%). Females who reported binge drinking (OR = 7.74) and other alcohol-related interpersonal violence (OR = 5.03) were more likely to report alcohol-related sexual assault whereas only other alcohol-related interpersonal violence was associated with alcohol-related sexual assault (OR = 43.75) among males. The findings suggest that alcohol-related sexual assault is associated with other risk factors that deserve further attention through longitudinal research and intervention efforts. PMID:19149143

  20. Projecting future temperature-related mortality in three largest Australian cities.

    PubMed

    Guo, Yuming; Li, Shanshan; Liu, De Li; Chen, Dong; Williams, Gail; Tong, Shilu

    2016-01-01

    We estimated net annual temperature-related mortality in Brisbane, Sydney and Melbourne in Australia using 62 global climate model projections under three IPPC SRES CO2 emission scenarios (A2, A1B and B1). In all cities, all scenarios resulted in increases in summer temperature-related deaths for future decades, and decreases in winter temperature-related deaths. However, Brisbane and Sydney will increase the net annual temperature-related deaths in the future, while a slight decrease will happen in Melbourne. Additionally, temperature-related mortality will largely increase beyond the summer (including January, February, March, November and December) in Brisbane and Sydney, while temperature-related mortality will largely decrease beyond the winter in Melbourne. In conclusion, temperature increases for Australia are expected to result in a decreased burden of cold-related mortality and an increased burden of heat-related mortality, but the balance of these differences varied by city. In particular, the seasonal patterns in temperature-related deaths will be shifted. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Prevalence and psychosocial correlates of alcohol-related sexual assault among university students.

    PubMed

    Howard, Donna E; Griffin, Melinda A; Boekeloo, Bradley O

    2008-01-01

    This study examined the psychosocial correlates of alcohol-related sexual assault. Undergraduate students (N = 551) were recruited to complete a web-based survey. The outcome was a composite of 2 items: "experienced an unwanted sexual advance" or "was the victim of sexual assault or date rape" as a result of another's alcohol use. The predictors were substance use, other alcohol-related interpersonal violence victimization, and alcohol-related protective behaviors. Multivariate logistic regression analyses were conducted. Females reported higher prevalence of alcohol-related sexual assault than did males (20.4% vs. 6.6%). Females who reported binge drinking (OR = 7.74) and other alcohol-related interpersonal violence (OR = 5.03) were more likely to report alcohol-related sexual assault whereas only other alcohol-related interpersonal violence was associated with alcohol-related sexual assault (OR = 43.75) among males. The findings suggest that alcohol-related sexual assault is associated with other risk factors that deserve further attention through longitudinal research and intervention efforts.

  2. Tighter entanglement monogamy relations of qubit systems

    NASA Astrophysics Data System (ADS)

    Jin, Zhi-Xiang; Fei, Shao-Ming

    2017-03-01

    Monogamy relations characterize the distributions of entanglement in multipartite systems. We investigate monogamy relations related to the concurrence C and the entanglement of formation E. We present new entanglement monogamy relations satisfied by the α -th power of concurrence for all α ≥ 2, and the α -th power of the entanglement of formation for all α ≥ √{2}. These monogamy relations are shown to be tighter than the existing ones.

  3. Drinking and desired self-images: path models of self-image goals, coping motives, heavy-episodic drinking, and alcohol problems.

    PubMed

    Moeller, Scott J; Crocker, Jennifer

    2009-06-01

    Coping motives for drinking initiate alcohol-related problems. Interpersonal goals, which powerfully influence affect, could provide a starting point for this relation. Here we tested effects of self-image goals (which aim to construct and defend desired self-views) and compassionate goals (which aim to support others) on heavy-episodic drinking and alcohol-related problems. Undergraduate drinkers (N=258) completed measures of self-image and compassionate goals in academics and friendships, coping and enhancement drinking motives, heavy-episodic drinking, and alcohol-related problems in a cross-sectional design. As predicted, self-image goals, but not compassionate goals, positively related to alcohol-related problems. Path models showed that self-image goals relate to coping motives, but not enhancement motives; coping motives then relate to heavy-episodic drinking, which in turn relate to alcohol-related problems. Self-image goals remained a significant predictor in the final model, which accounted for 34% of the variance in alcohol-related problems. These findings indicate that self-image goals contribute to alcohol-related problems in college students both independently and through coping motives. Interventions can center on reducing self-image goals and their attendant negative affect. Copyright (c) 2009 APA, all rights reserved.

  4. Personality and Stressor-Related Affect

    PubMed Central

    Leger, Kate A.; Charles, Susan T.; Turiano, Nicholas A.; Almeida, David M.

    2015-01-01

    Greater increases in negative affect and greater decreases in positive affect on days stressors occur portend poorer mental and physical health years later. Although personality traits influence stressor-related affect, only neuroticism and extraversion among the Big Five personality traits have been examined in any detail. Moreover, personality traits may shape how people appraise daily stressors, yet few studies have examined how stressor-related appraisals may account for associations between personality and stressor-related affect. Two studies used participants (N=2022, age 30–84) from the National Study of Daily Experiences II (NSDE II) to examine the associations between Big Five personality traits and stressor-related affect, in addition to how appraisals may account for these relationships. Results from Study 1 indicate that higher levels of extraversion, conscientiousness, and openness to experience, and lower levels of neuroticism, are related to less stressor-related negative affect. Only agreeableness was associated with stressor-related positive affect, such that higher levels were related to greater decreases in positive affect on days stressors occur. The second study found that stressor-related appraisals partially accounted for the significant associations between stressor-related negative affect and personality. Implications for these findings in relation to how personality may influence physical and emotional health are discussed. PMID:26796984

  5. Healthcare Mistreatment and Continuity of Cancer Screening among Latino and Anglo American Women in Southern California

    PubMed Central

    Betancourt, Hector; Flynn, Patricia M.; Ormseth, Sarah R.

    2011-01-01

    The aim of this research was to examine the relation of perceptions of healthcare mistreatment and related emotions to continuity of cancer screening care among women who reported healthcare mistreatment. The structure of relations among cultural beliefs about healthcare professionals, perceptions of mistreatment, mistreatment-related emotions, and continuity of screening was investigated. Participants included 313 Anglo and Latino American women of varying demographic characteristics from Southern California who were recruited using multistage stratified sampling. Structural equation modeling confirmed the relation of perceptions of mistreatment to continuity of care for both Anglo and Latino American women, with ethnicity moderating this association. For Anglo Americans, greater perceptions of mistreatment were negatively related to continuity of screening. However, for Latinas the relation was indirect, through mistreatment-related anger. While greater perceptions of mistreatment were associated with higher levels of anger for both ethnic groups, anger was negatively related to continuity of care for Latino but not for Anglo women. Furthermore, cultural beliefs about professionals were indirectly related to continuity of screening through perceptions of mistreatment and/or mistreatment-related anger. These findings highlight the importance of the role of cultural and psychological factors in research and interventions aimed at improving patient-professional relations with culturally diverse women. PMID:21391158

  6. Temporal context, preference, and resistance to change.

    PubMed

    Podlesnik, Christopher A; Jimenez-Gomez, Corina; Thrailkill, Eric A; Shahan, Timothy A

    2011-09-01

    According to behavioral momentum theory, preference and relative resistance to change in concurrent-chains schedules are correlated and reflect the relative conditioned value of discriminative stimuli. In the present study, we explore the generality of this relation by manipulating the temporal context within a concurrent-chains procedure through changes in the duration of the initial links. Consistent with previous findings, preference for a richer terminal link was less extreme with longer initial links across three experiments with pigeons. In Experiment 1, relative resistance to change and preference were related inversely when responding was disrupted with response-independent food presentations during initial links, replicating a previous finding with rats. However, more food was presented with longer initial links, confounding the disrupter and initial-link duration. In Experiment 2, presession feeding was used instead and eliminated the negative relation between relative resistance to change and preference, but relative resistance to change was not sensitive to relative terminal-link reinforcement rates. In Experiment 3, with more extreme relative terminal-link reinforcement rates, increasing initial-link duration similarly decreased preference and relative resistance to change for the richer terminal link. Thus, when conditions of disruption are equal and assessed under the appropriate reinforcement conditions, changes in temporal context impact relative resistance to change and preference similarly.

  7. Systematic analysis of the gerontome reveals links between aging and age-related diseases

    PubMed Central

    Fernandes, Maria; Wan, Cen; Tacutu, Robi; Barardo, Diogo; Rajput, Ashish; Wang, Jingwei; Thoppil, Harikrishnan; Thornton, Daniel; Yang, Chenhao; Freitas, Alex

    2016-01-01

    Abstract In model organisms, over 2,000 genes have been shown to modulate aging, the collection of which we call the ‘gerontome’. Although some individual aging-related genes have been the subject of intense scrutiny, their analysis as a whole has been limited. In particular, the genetic interaction of aging and age-related pathologies remain a subject of debate. In this work, we perform a systematic analysis of the gerontome across species, including human aging-related genes. First, by classifying aging-related genes as pro- or anti-longevity, we define distinct pathways and genes that modulate aging in different ways. Our subsequent comparison of aging-related genes with age-related disease genes reveals species-specific effects with strong overlaps between aging and age-related diseases in mice, yet surprisingly few overlaps in lower model organisms. We discover that genetic links between aging and age-related diseases are due to a small fraction of aging-related genes which also tend to have a high network connectivity. Other insights from our systematic analysis include assessing how using datasets with genes more or less studied than average may result in biases, showing that age-related disease genes have faster molecular evolution rates and predicting new aging-related drugs based on drug-gene interaction data. Overall, this is the largest systems-level analysis of the genetics of aging to date and the first to discriminate anti- and pro-longevity genes, revealing new insights on aging-related genes as a whole and their interactions with age-related diseases. PMID:28175300

  8. Boredom at work: proximal and distal consequences of affective work-related boredom.

    PubMed

    van Hooff, Madelon L M; van Hooft, Edwin A J

    2014-07-01

    Boredom is an emotion that occurs regularly at the workplace, with negative consequences for the employee and the organization. It is therefore important to understand why work-related boredom leads to such adverse consequences and what can be done to mitigate its occurrence and its negative consequences. In the present study we proposed a model suggesting that feelings of boredom at work induce immediate affect-based bored behaviors, and that such bored behavior leads to depressive complaints, distress, and counterproductive work behavior. We further posed that job crafting can mitigate work-related boredom and its negative outcomes. Results of a survey study among 189 employees showed that work-related boredom and bored behavior are empirically distinct, though related, constructs. Work-related boredom was positively related to depressive complaints, distress, and counterproductive work behavior, and these associations were fully mediated by bored behavior. Job crafting related negatively to work-related boredom, and attenuated the relationship of work-related boredom with bored behavior. Moreover, the indirect effects of work-related boredom through bored behavior on its outcomes were smaller the more employees engaged in job crafting. This research enhances insight into work-related boredom by showing that boredom as an affective state can be distinguished from its proximal behavioral consequences, and by providing a first onset to obtain insight in moderating and mediating mechanisms that may explain work-related boredom's consequences. It highlights the importance of employees' opportunities to work in jobs that do not cause work-related boredom to develop, and the role of job crafting as a potential intervention tool.

  9. Perseverative Cognition as an Explanatory Mechanism in the Relation Between Job Demands and Sleep Quality.

    PubMed

    Van Laethem, Michelle; Beckers, Debby G J; Geurts, Sabine A E; Garefelt, Johanna; Magnusson Hanson, Linda L; Leineweber, Constanze

    2018-04-01

    The aim of this longitudinal three-wave study was to examine (i) reciprocal associations among job demands, work-related perseverative cognition (PC), and sleep quality; (ii) PC as a mediator in-between job demands and sleep quality; and (iii) continuous high job demands in relation to sleep quality and work-related PC over time. A representative sample of the Swedish working population was approached in 2010, 2012, and 2014, and 2316 respondents were included in this longitudinal full-panel survey study. Structural equation modelling was performed to analyse the temporal relations between job demands, work-related PC, and sleep quality. Additionally, a subsample (N = 1149) consisting of individuals who reported the same level of exposure to job demands during all three waves (i.e. stable high, stable moderate, or stable low job demands) was examined in relation to PC and sleep quality over time. Analyses showed that job demands, PC, and poor sleep quality were positively and reciprocally related. Work-related PC mediated the normal and reversed, direct across-wave relations between job demands and sleep quality. Individuals with continuous high job demands reported significantly lower sleep quality and higher work-related PC, compared to individuals with continuous moderate/low job demands. This study substantiated reciprocal relations between job demands, work-related PC, and sleep quality and supported work-related PC as an underlying mechanism of the reciprocal job demands-sleep relationship. Moreover, this study showed that chronically high job demands are a risk factor for low sleep quality.

  10. Relative age-related participation and dropout trends in German youth sports clubs.

    PubMed

    Wattie, Nick; Tietjens, Maike; Cobley, Stephen; Schorer, Jörg; Baker, Joseph; Kurz, Dietrich

    2014-01-01

    Relative age describes a youth's age within their age group cohort. Compared to relatively younger peers, relatively older youth in an annual age group cohort have been found more likely to be selected to sports teams, and to receive higher grades in education. This study examined the influence of youth sport participants' relative age on participation and dropout. Using data from the 1995 German Youth Sport Survey (N total=2612), comparisons (stratified by gender and sport type) were made between the relative age of current and former participants. Analyses also considered the type of school youths were enrolled in while exploring the influence of relative age on sport participations. No relative age effects for dropout emerged among males in team or individual sport contexts. Female dropouts were more likely to be relatively older (Q1, OR adjusted: 0.52, 95% CI: 0.34-0.80; Q2, OR adjusted: 0.55, 95% CI: 0.36-0.84; Q3, OR adjusted: 0.59, 95% CI: 0.39-0.89), an effect that was mirrored among 'artistic' sport participants. Boys and girls in schools that were for children of higher academic proficiency were more likely to be currently participating in sport. Findings suggest that relative age-related dropout effects may be context sensitive and different for males and females. For the most part, relative age did not appear to have any relationship with dropout in this sample, with some notable exceptions for females. Overall, factors such as the type of school youths were enrolled in appear to be a more salient influence on sport participation than relative age.

  11. Socio-demographic, behavioural and cognitive correlates of work-related sitting time in German men and women.

    PubMed

    Wallmann-Sperlich, Birgit; Bucksch, Jens; Schneider, Sven; Froboese, Ingo

    2014-12-11

    Sitting time is ubiquitous for most adults in developed countries and is most prevalent in three domains: in the workplace, during transport and during leisure time. The correlates of prolonged sitting time in workplace settings are not well understood. Therefore, the aim of this study was to examine the gender-specific associations between the socio-demographic, behavioural and cognitive correlates of work-related sitting time. A cross-sectional sample of working German adults (n = 1515; 747 men; 43.5 ± 11.0 years) completed questionnaires regarding domain-specific sitting times and physical activity (PA) and answered statements concerning beliefs about sitting. To identify gender-specific correlates of work-related sitting time, we used a series of linear regressions. The overall median was 2 hours of work-related sitting time/day. Regression analyses showed for men (β = -.43) and for women (β = -.32) that work-related PA was negatively associated with work-related sitting time, but leisure-related PA was not a significant correlate. For women only, transport-related PA (β = -.07) was a negative correlate of work-related sitting time, suggesting increased sitting times during work with decreased PA in transport. Education and income levels were positively associated, and in women only, age (β = -.14) had a negative correlation with work-related sitting time. For both genders, TV-related sitting time was negatively associated with work-related sitting time. The only association with cognitive correlates was found in men for the belief 'Sitting for long periods does not matter to me' (β = .10) expressing a more positive attitude towards sitting with increasing sitting durations. The present findings show that in particular, higher educated men and women as well as young women are high-risk groups to target for reducing prolonged work-related sitting time. In addition, our findings propose considering increasing transport-related PA, especially in women, as well as promoting recreation-related PA in conjunction with efforts to reduce long work-related sitting times.

  12. A trustful relationship—the importance for relatives to actively participate in the meeting with the physician

    PubMed Central

    2013-01-01

    In previous research, no uniform picture emerged of the role of relatives in the meeting between an elderly patient and a physician. Knowledge about relatives’ experiences of the meeting between an elderly patient and a physician will help healthcare practitioners better understand the role of relatives during the meeting and how practitioners can assist relatives in assuming their supporting role more efficiently. The purpose of this study is to explore experiences of relatives of meeting with the physician in a hospital setting when an elderly patient is discharged from hospital care to home care, in order to identify aspects that may facilitate relatives in taking up their role in a more efficient manner. This descriptive and exploratory study is based on 20 interviews with relatives. The result shows that the physician's communication style influences the meeting between the relative, the elderly patient, and the physician, and that this style is the result of power and interaction. A trustful relationship during the meeting between the relative and the physician can increase the relative's feeling of confidence with the healthcare organization and treatment of the elderly patient. The relative has an important supporting role in the care for the elderly family member, both in the hospital and the home setting. It is likely that the relative's value as a resource, for both the patient and the physician, increases as the relative experiences feelings of confidence in the meeting with the physician. It is therefore of value to increase our knowledge about the conditions and circumstances facilitating and/or hampering the meeting between the relative and the physician. The result stresses the importance of encouraging relatives to participate in the meeting. Physicians need more guidance and training in communication skills, respectful demeanor, and collaboration while meeting the relatives. PMID:23694680

  13. Impact of age-related macular degeneration in patients with glaucoma: understanding the patients' perspective.

    PubMed

    Skalicky, Simon E; Fenwick, Eva; Martin, Keith R; Crowston, Jonathan; Goldberg, Ivan; McCluskey, Peter

    2016-07-01

    The aim of the study is to measure the impact of age-related macular degeneration on vision-related activity limitation and preference-based status for glaucoma patients. This was a cross-sectional study. Two-hundred glaucoma patients of whom 73 had age-related macular degeneration were included in the research. Sociodemographic information, visual field parameters and visual acuity were collected. Age-related macular degeneration was scored using the Age-Related Eye Disease Study system. The Rasch-analysed Glaucoma Activity Limitation-9 and the Visual Function Questionnaire Utility Index measured vision-related activity limitation and preference-based status, respectively. Regression models determined factors predictive of vision-related activity limitation and preference-based status. Differential item functioning compared Glaucoma Activity Limitation-9 item difficulty for those with and without age-related macular degeneration. Mean age was 73.7 (±10.1) years. Lower better eye mean deviation (β: 1.42, 95% confidence interval: 1.24-1.63, P < 0.001) and age-related macular degeneration (β: 1.26 95% confidence interval: 1.10-1.44, P = 0.001) were independently associated with worse vision-related activity limitation. Worse eye visual acuity (β: 0.978, 95% confidence interval: 0.961-0.996, P = 0.018), high risk age-related macular degeneration (β: 0.981, 95% confidence interval: 0.965-0.998, P = 0.028) and severe glaucoma (β: 0.982, 95% confidence interval: 0.966-0.998, P = 0.032) were independently associated with worse preference-based status. Glaucoma patients with age-related macular degeneration found using stairs, walking on uneven ground and judging distances of foot to step/curb significantly more difficult than those without age-related macular degeneration. Vision-related activity limitation and preference-based status are negatively impacted by severe glaucoma and age-related macular degeneration. Patients with both conditions perceive increased difficulty walking safely compared with patients with glaucoma alone. © 2015 Royal Australian and New Zealand College of Ophthalmologists.

  14. 77 FR 1689 - Public Availability of Federal Labor Relations Authority FY 2011 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... FEDERAL LABOR RELATIONS AUTHORITY Public Availability of Federal Labor Relations Authority FY 2011 Service Contract Inventory AGENCY: Federal Labor Relations Authority. ACTION: Notice of Public... the Consolidated Appropriations Act of 2010 (Pub. L. 111-117), the Federal Labor Relations Authority...

  15. 76 FR 26296 - Public Availability of Federal Labor Relations Authority FY 2010 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-06

    ... FEDERAL LABOR RELATIONS AUTHORITY Public Availability of Federal Labor Relations Authority FY 2010 Service Contract Inventory AGENCY: Federal Labor Relations Authority. ACTION: Notice of Public... the Consolidated Appropriations Act of 2010 (Pub. L. 111-117), the Federal Labor Relations Authority...

  16. 48 CFR 31.205-1 - Public relations and advertising costs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Organizations 31.205-1 Public relations and advertising costs. (a) Public relations means all functions and... public relations and advertising costs include the following: (1) All public relations and advertising..., imprinted clothing, buttons, and other mementos provided to customers or the public. (7) Costs of...

  17. Visual Routines for Extracting Magnitude Relations

    ERIC Educational Resources Information Center

    Michal, Audrey L.; Uttal, David; Shah, Priti; Franconeri, Steven L.

    2016-01-01

    Linking relations described in text with relations in visualizations is often difficult. We used eye tracking to measure the optimal way to extract such relations in graphs, college students, and young children (6- and 8-year-olds). Participants compared relational statements ("Are there more blueberries than oranges?") with simple…

  18. 22 CFR 1104.10 - Appeals relating to permits.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Appeals relating to permits. 1104.10 Section 1104.10 Foreign Relations INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO, UNITED STATES SECTION PROTECTION OF ARCHAEOLOGICAL RESOURCES § 1104.10 Appeals relating to permits. Any affected...

  19. Relations between Teachers' Emotional Exhaustion and Students' Educational Outcomes

    ERIC Educational Resources Information Center

    Arens, A. Katrin; Morin, Alexandre J. S.

    2016-01-01

    Studies investigating the effects of emotional exhaustion among teachers have primarily focused on its relations with teacher-related outcome variables but little research has been done for examining its relations with student outcomes. Therefore, this study examines the relations between teachers' emotional exhaustion and educational outcomes…

  20. 22 CFR 1421.3 - Exclusive recognition; Unfair labor practices.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Exclusive recognition; Unfair labor practices. 1421.3 Section 1421.3 Foreign Relations FOREIGN SERVICE LABOR RELATIONS BOARD; FEDERAL LABOR RELATIONS AUTHORITY; GENERAL COUNSEL OF THE FEDERAL LABOR RELATIONS AUTHORITY; AND THE FOREIGN SERVICE IMPASSE...

  1. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  2. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  3. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  4. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  5. 24 CFR 100.115 - Residential real estate-related transactions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Residential real estate-related... Estate-Related Transactions § 100.115 Residential real estate-related transactions. The term residential real estate-related transactions means: (a) The making or purchasing of loans or providing other...

  6. 22 CFR 1104.10 - Appeals relating to permits.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 2 2014-04-01 2014-04-01 false Appeals relating to permits. 1104.10 Section 1104.10 Foreign Relations INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO, UNITED STATES SECTION PROTECTION OF ARCHAEOLOGICAL RESOURCES § 1104.10 Appeals relating to permits. Any affected...

  7. 22 CFR 126.9 - Advisory opinions and related authorizations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Advisory opinions and related authorizations. 126.9 Section 126.9 Foreign Relations DEPARTMENT OF STATE INTERNATIONAL TRAFFIC IN ARMS REGULATIONS GENERAL POLICIES AND PROVISIONS § 126.9 Advisory opinions and related authorizations. (a) Advisory opinion...

  8. A Global Perspective on Public Relations Ethics: The Middle East.

    ERIC Educational Resources Information Center

    Kruckeberg, Dean

    1996-01-01

    States that Moslem culture heavily influences much of Middle Eastern practice, and that contemporary public relations literature indicates that "ethical" public relations practices embrace a "two-way symmetrical" model. Describes a counterthesis that contends that public relations is culturally relative in both theories and…

  9. Perceptions of Public Relations Education.

    ERIC Educational Resources Information Center

    Stacks, Don W.; Botan, Carl; Turk, Judy VanSlyke

    1999-01-01

    Surveys 258 public-relations educators and practitioners, finding they agree that public-relations education is on track; that systematic assessment is an important feature of public-relations education; and that they agreed on how public-relations education should be structured, and demonstrated a high degree of similarity in their preferences…

  10. 12 CFR 618.8010 - Related services authorization process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Related services authorization process. 618... PROVISIONS Related Services § 618.8010 Related services authorization process. (a) Authorities. System banks and associations may only offer related services that meet the criteria specified in this regulation...

  11. 28 CFR 44.200 - Unfair immigration-related employment practices.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Unfair immigration-related employment... IMMIGRATION-RELATED EMPLOYMENT PRACTICES Prohibited Practices § 44.200 Unfair immigration-related employment practices. (a)(1) General. It is unfair immigration-related employment practice for a person or other entity...

  12. X-82 to Treat Age-related Macular Degeneration

    ClinicalTrials.gov

    2018-05-30

    Age-Related Macular Degeneration (AMD); Macular Degeneration; Exudative Age-related Macular Degeneration; AMD; Macular Degeneration, Age-related, 10; Eye Diseases; Retinal Degeneration; Retinal Diseases

  13. Are Categorical Spatial Relations Encoded by Shifting Visual Attention between Objects?

    ERIC Educational Resources Information Center

    Yuan, Lei; Uttal, David; Franconeri, Steven

    2016-01-01

    Perceiving not just values, but relations between values, is critical to human cognition. We tested the predictions of a proposed mechanism for processing categorical spatial relations between two objects--the "shift account" of relation processing--which states that relations such as "above" or "below" are extracted…

  14. 76 FR 40937 - Public Availability of National Labor Relations Board's FY 2010 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-12

    ... NATIONAL LABOR RELATIONS BOARD Public Availability of National Labor Relations Board's FY 2010 Service Contract Inventory AGENCY: National Labor Relations Board. ACTION: Notice of public availability... Consolidated Appropriations Act of 2010 (Pub. L. 111-117), the National Labor Relations Board (NLRB) is...

  15. 77 FR 5062 - Public Availability of National Labor Relations Board's FY 2011 Service Contract Inventory

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-01

    ... NATIONAL LABOR RELATIONS BOARD Public Availability of National Labor Relations Board's FY 2011 Service Contract Inventory AGENCY: National Labor Relations Board. ACTION: Notice of public availability... Consolidated Appropriations Act of 2010 (Pub. L. 111-117), the National Labor Relations Board (NLRB) is...

  16. A Disciplinary Perspective: The Internationalization of Australian Public Relations Education

    ERIC Educational Resources Information Center

    Fitch, Kate

    2013-01-01

    This article investigates the internationalization of public relations education, by examining public relations education in Australia, its relation with the public relations industry, and its growth in response to international student- and market-led demand. The discussion highlights the tensions within what is essentially an education project…

  17. Public Relations History Misses "Her Story."

    ERIC Educational Resources Information Center

    Creedon, Pamela J.

    1989-01-01

    Examines coverage of women in 10 recent public relations textbooks. Finds that every book except 1 mentioned at least one woman by name in its public relations history section. Argues that the history of public relations should be written to include more women, such as the public relations pioneer Doris E. Fleischman. (MM)

  18. Teaching International Public Relations: An Update Report among Educators

    ERIC Educational Resources Information Center

    Mak, Angela Ka Ying

    2017-01-01

    Involvement in international and multicultural career-related practices is ever on the rise in a global economic and political society, especially in public relations. This article reported an update of examining the attributes of public relations educators and their institutions in teaching of international public relations (IPR) through an…

  19. Nonmaterialized Relations and the Support of Information Retrieval Applications by Relational Database Systems.

    ERIC Educational Resources Information Center

    Lynch, Clifford A.

    1991-01-01

    Describes several aspects of the problem of supporting information retrieval system query requirements in the relational database management system (RDBMS) environment and proposes an extension to query processing called nonmaterialized relations. User interactions with information retrieval systems are discussed, and nonmaterialized relations are…

  20. Marital Well-Being and Religiousness as Mediated by Relational Virtue and Equality

    ERIC Educational Resources Information Center

    Day, Randal D.; Acock, Alan

    2013-01-01

    This study investigated religiousness and couple well-being as mediated by relational virtue and equality. Relational spiritual framework theory posits that religiousness is associated with couple well-being through relational virtues (e.g., forgiveness, commitment, and sacrifice). Theories of relational inequality postulate that religion…

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