Effectiveness of School-Wide Positive Behavior Interventions and Supports in a Middle School as Measured by Office Discipline Referrals and Explored in Teacher Perceptions

ERIC Educational Resources Information Center

Nunn, William E.

2017-01-01

Student behavior stands out among issues that greatly affect students' success and even teacher job satisfaction. Researchers have created Positive Behavior Interventions and Supports (PBIS) as a system of interventions that can help students improve their behavior and become more successful. This study sought to add to the body of knowledge…

Does Terrestrial Carbon Subsidize Production of Estuarine Fish Larvae?

EPA Science Inventory

The study shows important connections between terrestrial, riverine and marine energy sources in supporting larval fish production across an estuarine ecosystem in Chesapeake Bay, VA. It adds to a growing body of evidence that across ecosystem energy-exchanges play an important ...

Emotional support and adult depression in survivors of childhood sexual abuse.

PubMed

Musliner, Katherine L; Singer, Jonathan B

2014-08-01

The goals of this study were to evaluate the effects of emotional support from friends and parents at two time points (adolescence and adulthood) on adult depression in a nationally representative sample of survivors of childhood sexual abuse (CSA), and examine whether the associations were moderated by the identity of the perpetrator (parent/caregiver vs. not). Data were taken from Waves I and IV of the National Longitudinal Study of Adolescent Health (Add Health). The study sample included 1,238 Add Health participants with a history of CSA and an equivalently sized comparison group of individuals with no history of CSA. Parental support was measured using four items from each wave that assessed the warmth of participants' relationships with their parents and their satisfaction with those relationships. Friend support in adolescence was measured using participants' perceptions of how much their friends cared about them and in adulthood using participants' self-reported number of close friends. Depression was measured using a 10-item subscale of the CES-D. Logistic regressions showed that support from friends and parents in adulthood were significantly associated with lower odds of adult depression in CSA survivors who reported non-parent/caregiver abuse. Among survivors of parent/caregiver abuse, emotional support was not significantly associated with adult depression regardless of when or by whom it was provided. In conclusion, emotional support in adulthood from friends and parents is associated with reduced odds of adult depression in CSA survivors, but only in cases where the abuse was perpetrated by someone other than a parent or caregiver. Copyright © 2014 Elsevier Ltd. All rights reserved.

Course-Based Support for Peer-Led Study Group Facilitators in a Large Instructional Team

ERIC Educational Resources Information Center

Barnard, Rachel A.; Boothe, Jordan R.; Salvatore, Joe; Emerson, Kelley; Boone, Allison; Sandler, Claire; Coppola, Brian P.

2018-01-01

An institutionalized program of peer-led study groups (PLSG) adds instructional power to our large-enrollment introductory organic chemistry courses. Concomitantly, there is a challenge to keep the instructional philosophy and subject matter coherent with the faculty expectations and goals across this diverse group of undergraduate instructors.…

U.S. adults' pornography viewing and support for abortion: a three-wave panel study.

PubMed

Tokunaga, Robert S; Wright, Paul J; McKinley, Christopher J

2015-01-01

Pornography consumption may affect judgments on a wide range of sexual and reproductive topics. The present study hypothesized that the consistent images projected in pornography affect sexual scripts related to abortion judgments. National, three-wave longitudinal data gathered from U.S. adults were employed to examine associations between earlier pornography consumption and subsequent support for abortion. The findings suggested that prior pornography consumption may lead to later support for abortion. This study provides additional evidence of pornography's socializing impact, particularly for the older White segment of the population, and adds to knowledge about what environmental factors influence judgments about abortion. Mechanisms that may explain how pornography viewing shapes support for abortion are discussed.

77 FR 57633 - Self-Regulatory Organizations; EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness...

Federal Register 2010, 2011, 2012, 2013, 2014

2012-09-18

... liquidity'' ratio.\\11\\ The Exchange believes this amendment to Footnotes 12 and 13 supports the Exchange's... transparency for its Members. \\11\\ The ``add liquidity'' ratio is the ratio of the ``added'' flags/(``added... Exchange's fee schedule for Non-Displayed Orders that add liquidity using the Route Peg Order type.\\4\\ The...

Bulk Magnetization Effects in EMI-Based Classification and Discrimination

DTIC Science & Technology

2012-04-01

response adds to classification performance and ( 2 ) develop a comprehensive understanding of the engineering challenges of primary field cancellation...response adds to classification performance and ( 2 ) develop a comprehensive understanding of the engineering challenges of primary field cancellation...classification performance and ( 2 ) develop a comprehensive understanding of the engineering challenges of primary field cancellation that can support a

Residents and urban greenways:  Modeling support for the Atlanta BeltLine

Treesearch

Nathan P. Palardy; B. Bynum Boley; Cassandra Johnson Gaither

2018-01-01

Urban greenways have received significant attention due to their many publicized benefits and costs that make them contentious recreational developments. Most prior studies have approached urban greenways from a demand-side perspective solely focused on their users. This study adds to the literature by taking a supply-side approach to assessing resident attitudes...

Older adult opinions of "advance driving directives".

PubMed

Betz, Marian E; Lowenstein, Steven R; Schwartz, Robert

2013-01-01

Discussions about driving cessation are difficult. "Advance driving directives" (ADDs), like advance directives for end-of-life care, would allow drivers to designate someone to help make driving decisions for them in the future. It is not known if older drivers support the concept of ADDs. Cross-sectional study of a convenience sample of English-speaking drivers (55+ years) at 2 independent living facilities and 2 community centers who completed anonymous surveys. Of 168 participants, 80% were female; the median age was 76.5 years (range = 56-93 years). Most (74%) drove daily or almost daily, and 7% reported a crash in the past year. Few had spoken with someone about driving safety (5%) or their wishes when driving skills decline (21%). Of the few who had discussed this topic, 83% had spoken with a family member; only 17% had spoken with a health care provider. However, participants were open to driving discussions, and 54% said they would be willing to complete an ADD if recommended. Of these, 79% said it was "likely" or "very likely" they would comply with the directive in the future. Most (73%) supported mandatory, age-based retesting; the median recommended testing age suggested was 80 years. More participants thought the driver (71%), a family member (61%), or a physician (59%) should determine license revocation for an unsafe driver, rather than the department of motor vehicles (32%). Many older drivers may be open to discussing their driving plans with physicians and family members. ADDs may facilitate these discussions in the present and help define driving-related wishes in the future.

Motivating School Teachers to Learn: Can ICT Add Value?

ERIC Educational Resources Information Center

Carneiro, Roberto

2006-01-01

The article summarises the main findings from a study on school teachers who enrolled on a technology-rich graduate training programme. It features the impact of a distance education environment, strongly supported with Information and Communication Technologies (ICT), on the motivation profiles of student teachers and the acquisition of…

Gilbert's Behavior Engineering Model: Contemporary Support for an Established Theory

ERIC Educational Resources Information Center

Crossman, Donna Cangelosi

2010-01-01

This study was an effort to add to the body of research surrounding Gilbert's Behavior Engineering Model (BEM). The model was tested to determine its ability to explain factor relationships of organizational safety culture in a high-risk work environment. Three contextual variables were measured: communication, resource availability, and…

Impact of add-on laboratory testing at an academic medical center: a five year retrospective study.

PubMed

Nelson, Louis S; Davis, Scott R; Humble, Robert M; Kulhavy, Jeff; Aman, Dean R; Krasowski, Matthew D

2015-01-01

Clinical laboratories frequently receive orders to perform additional tests on existing specimens ('add-ons'). Previous studies have examined add-on ordering patterns over short periods of time. The objective of this study was to analyze add-on ordering patterns over an extended time period. We also analyzed the impact of a robotic specimen archival/retrieval system on add-on testing procedure and manual effort. In this retrospective study at an academic medical center, electronic health records from were searched to obtain all add-on orders that were placed in the time period of May 2, 2009 to December 31, 2014. During the time period of retrospective study, 880,359 add-on tests were ordered on 96,244 different patients. Add-on testing comprised 3.3 % of total test volumes. There were 443,411 unique ordering instances, leading to an average of 1.99 add-on tests per instance. Some patients had multiple episodes of add-on test orders at different points in time, leading to an average of 9.15 add-on tests per patient. The majority of add-on orders were for chemistry tests (78.8 % of total add-ons) with the next most frequent being hematology and coagulation tests (11.2 % of total add-ons). Inpatient orders accounted for 66.8 % of total add-on orders, while the emergency department and outpatient clinics had 14.8 % and 18.4 % of total add-on orders, respectively. The majority of add-ons were placed within 8 hours (87.3 %) and nearly all by 24 hours (96.8 %). Nearly 100 % of add-on orders within the emergency department were placed within 8 hours. The introduction of a robotic specimen archival/retrieval unit saved an average of 2.75 minutes of laboratory staff manual time per unique add-on order. This translates to 24.1 hours/day less manual effort in dealing with add-on orders. Our study reflects the previous literature in showing that add-on orders significantly impact the workload of the clinical laboratory. The majority of add-on orders are clinical chemistry tests, and most add-on orders occur within 24 hours of original specimen collection. Robotic specimen archival/retrieval units can reduce manual effort in the clinical laboratory associated with add-on orders.

Using the virtual-abstract instructional sequence to teach addition of fractions.

PubMed

Bouck, Emily C; Park, Jiyoon; Sprick, Jessica; Shurr, Jordan; Bassette, Laura; Whorley, Abbie

2017-11-01

Limited literature examines mathematics education for students with mild intellectual disability. This study investigated the effects of using the Virtual-Abstract instructional sequenceto teach middle school students, predominantly with mild intellectual disability, to add fractions of unlike denominators. Researchers used a multiple probe across participants design to determine if a functional relation existed between the Virtual-Abstract instructional sequence strategy and students' ability to add fractions with unlike denominators. The study of consisted of three-to-nine baseline sessions, 6-11 intervention sessions, and two maintenance sessions for each student. Data were collected on accuracy across five addition of fractions with unlike denominators problems. The VA instructional strategy was effective in thestudents to add fractions with unlike denominators; a functional relation existed between the VA instructional sequence and adding fractions with unlike denominators for three of the four students. The Virtual-Abstract instructional sequencemay be appropriate to support students with mild intellectual disability in learning mathematics, especially when drawing or representing the mathematical concepts may prove challenging. Copyright © 2017 Elsevier Ltd. All rights reserved.

Alternative Deployment Duration - Reserve Component (ADD-RC)

DTIC Science & Technology

2003-02-01

Other Personnel Equipment & S 8,375.00 1.50 12,562.50 2.00 16,750.00 Medical Support/Health Services 158.50...VAARNG) CPT Zana , 29th Infantry Division (VAARNG) ADD-RC A-1 CAA-R-01-67 (THIS PAGE INTENTIONALLY... Medical , Signal) as well as on availability of qualified instructors - Current training requirements being fulfilled through an additional cycle of

A Qualitative Study of a Local District Teacher Induction Program and Its Perception by Young Educators

ERIC Educational Resources Information Center

Barbee, Brad

2010-01-01

The findings in this study will add to the body of research regarding improving workplace support for urban educators. One of the major issues in public education today is that of teacher induction. In this study, the researcher explored, through first-hand accounts of early service educators, the perceived effect, in terms of performance in the…

Supporting Parenting through Differentiated and Personalized Text-Messaging: Testing Effects on Learning during Kindergarten. CEPA Working Paper No. 16-18

ERIC Educational Resources Information Center

Doss, Christopher; Fahle, Erin M.; Loeb, Susanna; York, Benjamin N.

2017-01-01

Recent studies show that texting-based interventions can produce educational benefits in children across a range of ages. We study the effects of a text-based program for kindergarten parents, distinguishing a general program from one that adds differentiation and personalization based on the child's developmental level. Children in the…

Lessons Learned from A System-Wide Evidence-Based Practice Program Implementation

DTIC Science & Technology

2017-04-25

services to better support the 59 MDW high reliability organization. Method of Implementation: Using a pretest posttest design, the project started with...FORM 3039 LOCATED ON AF E-PUBLISHING 1. The author must complete page two of this form: a. In Section 2, add the funding source for your study [e.g...form and all supporting documentation to your unit commander. program director or immediate supervisor for review/approval. 6. On page 2, have either

Enterprise Placements: Factors Which Support Learning and Prolonged Attainment in Students

ERIC Educational Resources Information Center

Gazdula, Joe; Atkin, Chris

2017-01-01

This article investigates the learning and academic attainment of undergraduate education students on enterprise placement projects in a longitudinal mixed-methods study. By observing the placement learning and analysing previous and subsequent attainment of a second- and third-year group it adds to the ontology of purpose for enterprise in…

Development and Validation of a Unidimensional Maltreatment Scale in the Add Health Data Set

ERIC Educational Resources Information Center

Marszalek, Jacob M.; Hamilton, Jessica L.

2012-01-01

Four maltreatment items were examined from Wave III (N = 13,516) of the National Longitudinal Study of Adolescent Health. Item analysis, confirmatory factor analysis, cross-validation, reliability estimates, and convergent validity coefficients strongly supported the validity of using the four items as a unidimensional composite. Implications for…

Knowledge of Conditional Spelling Patterns Supports Word Spelling among Danish Fifth Graders

ERIC Educational Resources Information Center

Nielsen, Anne-Mette Veber

2017-01-01

Graphotactic knowledge and word-specific orthographic knowledge have been shown to account for unique variance in concurrent spelling skills beyond phonological skills in the early school years.The present study examined whether knowledge of spelling patterns conditioned by phonological context would add to the concurrent prediction of spelling…

The Associations of Financial Stress and Parenting Support Factors with Alcohol Behaviors During Young Adulthood

PubMed Central

Lawry, Charles; Li, Gu; Conger, Katherine J.; Russell, Stephen T.

2014-01-01

This study examined concurrent and prospective associations of financial stress (financial strain, lack of financial access, public assistance) and parenting support factors (relationship quality, living at home, financial support) with young adults’ alcohol behaviors (alcohol use, heavy drinking, and problematic drinking) over a 5-year period. Analyses of National Longitudinal Study of Adolescent Health (Add Health) data (N = 7,159) showed that, over the study period, alcohol use and heavy drinking declined while problematic drinking increased. In addition, living at home and parental relationship quality were associated with fewer concurrent and prospective alcohol behaviors whereas financial strain and parents’ financial support were associated with more alcohol behaviors. The implications for minimizing alcohol misuse in young adults amid uncertain economic conditions are discussed. PMID:26388681

Emotional Intelligence and Perceived Social Support among Italian High School Students

ERIC Educational Resources Information Center

Di Fabio, Annamaria; Kenny, Maureen E.

2012-01-01

Emotional intelligence (EI) has emerged in recent research as a teachable skill that is distinct from personality and is relevant to scholastic and work success and progress in career development. This study adds to that research by examining the relationship of performance and self-report measures of EI and personality traits with perceived…

A conceptual framework for the study of human ecosystems in urban areas

Treesearch

Steward T.A. Pickett; William R. Burch; Shawn E. Dalton; Timothy W. Foresman; J. Morgan Grove; Rowan Rowntree

1997-01-01

The need for integrated concepts, capable of satisfying natural and social scientists and supporting integrated research, motivates a conceptual framework for understanding the role of humans in ecosystems. The question is how to add humans to the ecological models used to understand urban ecosystems. The ecosystem concept can serve as the basis, but specific social...

The Lack of Women s Rights in Regions that Harbor Al Qaeda: How the Marginalization of Women May Impact Terrorist Production

DTIC Science & Technology

2014-12-12

Although women are sometimes recruited as suicide bombers, in general they seldom support terrorism. Cross-national studies show that the higher...to reduce the girl’s sexual desires, so as to reduce the temptation to seek sexual experience inappropriately prior to marriage. Some also add that...

Analytical study of interior noise control by fuselage design techniques on high-speed, propeller-driven aircraft

NASA Technical Reports Server (NTRS)

Revell, J. D.; Balena, F. J.; Koval, L. R.

1980-01-01

The acoustical treatment mass penalties required to achieve an interior noise level of 80 dBA for high speed, fuel efficient propfan-powered aircraft are determined. The prediction method used is based on theory developed for the outer shell dynamics, and a modified approach for add-on noise control element performance. The present synthesis of these methods is supported by experimental data. Three different sized aircraft are studied, including a widebody, a narrowbody and a business sized aircraft. Noise control penalties are calculated for each aircraft for two kinds of noise control designs: add-on designs, where the outer wall structure cannot be changed, and advanced designs where the outer wall stiffness level and the materials usage can be altered. For the add-on designs, the mass penalties range from 1.7 to 2.4 percent of the takeoff gross weight (TOGW) of the various aircraft, similar to preliminary estimates. Results for advanced designs show significant reductions of the mass penalties. For the advanced aluminum designs the penalties are 1.5% of TOGW, and for an all composite aircraft the penalties range from 0.74 to 1.4% of TOGW.

Perceived organizational support for safety and employee safety voice: the mediating role of coworker support for safety.

PubMed

Tucker, Sean; Chmiel, Nik; Turner, Nick; Hershcovis, M Sandy; Stride, Chris B

2008-10-01

In the present study, we modeled 2 sources of safety support (perceived organizational support for safety and perceived coworker support for safety) as predictors of employee safety voice, that is, speaking out in an attempt to change unsafe working conditions. Drawing on social exchange and social impact theories, we hypothesized and tested a mediated model predicting employee safety voice using a cross-sectional survey of urban bus drivers (n = 213) in the United Kingdom. Hierarchical regression analysis showed that perceived coworker support for safety fully mediated the relationship between perceived organizational support for safety and employee safety voice. This study adds to the employee voice literature by evaluating the important role that coworkers can play in encouraging others to speak out about safety issues. Implications for research and practice related to change-oriented safety communication are discussed.

Proactive Support of Internet Browsing when Searching for Relevant Health Information.

PubMed

Rurik, Clas; Zowalla, Richard; Wiesner, Martin; Pfeifer, Daniel

2015-01-01

Many people use the Internet as one of the primary sources of health information. This is due to the high volume and easy access of freely available information regarding diseases, diagnoses and treatments. However, users may find it difficult to retrieve information which is easily understandable and does not require a deep medical background. In this paper, we present a new kind of Web browser add-on, in order to proactively support users when searching for relevant health information. Our add-on not only visualizes the understandability of displayed medical text but also provides further recommendations of Web pages which hold similar content but are potentially easier to comprehend.

Better Child Support Enforcement: Can It Reduce Teenage Premarital Childbearing?

ERIC Educational Resources Information Center

Plotnick, Robert D.; Garfinkel, Irwin; McLanahan, Sara S.; Ku, Inhoe

2004-01-01

Stricter child support enforcement may reduce unwed childbearing by raising the costs of fatherhood. The authors investigate this hypothesis using a sample of young women from the National Longitudinal Survey of Youth, to which they add information on state child support enforcement. Models of the probability of a teenage premarital birth and of…

Distribution and progression of add power among people in need of near correction.

PubMed

Han, Xiaotong; Lee, Pei Ying; Liu, Chi; He, Mingguang

2018-04-16

This study helps to better understand the need and trend in presbyopic add power in the aging society. Distribution and progression of presbyopic add power in East Asian population is largely unknown. Prospective cohort study. About 303 participants from a population-based study of residents aged 35 years and older in Guangzhou, China. Visual acuity (VA) test and non-cycloplegic automated refraction were performed at baseline in 2008 and the 6-year follow-up per standardized protocol. Participants with presenting near VA ≤ 20/40 underwent distance subjective refraction and add power measurement by increasing plus lens at a standard distance of 40 cm at each visit. Add power at baseline and follow-ups. Mean (standard deviation) age of the study participants was 57.6 (11.1) years and 50.2% were female. The mean add power at baseline was 1.43, 1.73, 2.03 and 2.20 diopters (D) for individuals in the age groups of 35-44, 45-54, 55-64 and 65+ years, respectively. Participants with older age and lower educational level had significantly higher add power requirements (P < 0.001). The overall 6-year increase in add power was 0.15D (95% CI: 0.06 to 0.25), and was smaller in myopic subjects (P = 0.03). Baseline age and add power, but not changes in biometric factors, were associated with longitudinal change in add power (P < 0.001). Distribution and progression of add power in Chinese was different from that previously suggested by Caucasian studies. More studies are needed to establish up-to-date age-related add power prescription norms for population of different ethnicities. © 2018 Royal Australian and New Zealand College of Ophthalmologists.

A Support Group Offers Help for Parents of Hyperactive Children.

ERIC Educational Resources Information Center

Pond, Elizabeth F.; Gilbert, Charlotte M.

1987-01-01

Describes the development of a parents' support group in Augusta, Georgia which offers parents of hyperactive and Attention Deficit Disorder (ADD) children an opportunity to share experiences and explore problem-solving strategies for coping with and managing their children. (Author/BB)

The Family as a Site for Gendered Ethnic Identity Work among Asian Indian Immigrants

ERIC Educational Resources Information Center

Mehrotra, Meeta; Calasanti, Toni M.

2010-01-01

Research on immigrants often points to the family as a source of support and a location for oppression. Using in-depth interviews with 38 first-generation immigrant Indians, this study adds to this literature by exploring families as sites of identity work where first-generation immigrants manage their gendered ethnic identities. Relocation into a…

Let's Draw: Utilizing Interactive White Board to Support Kindergarten Children's Visual Art Learning Practice

ERIC Educational Resources Information Center

Chou, Pao-Nan; Chang, Chi-Cheng; Chen, Mei-Yin

2017-01-01

Compared to other academic disciplines, interactive white board (IWB) research in early childhood education is still in its infancy. To add more knowledge base regarding the instructional effectiveness of IWB for young children, this study aimed to investigate educational phenomenon of using an IWB to teach visual art to kindergarten students. The…

Aspirations and an Austerity State: Young People's Hopes and Goals for the Future

ERIC Educational Resources Information Center

Rose, Jo; Baird, Jo-Anne

2013-01-01

Survey findings from 1701 Year 11 and Year 13 students across 35 English educational institutions are reported, which indicate young people's hopes and goals, and the ways in which their institutions support them in their aspirations. This research adds to the literature empirical findings using a methodological stance on the study of aspirations…

An Added Layer of Support: Introducing a Heterarchical Peer Mentoring Intervention to a Preservice Science Teacher Education Cohort

ERIC Educational Resources Information Center

Neesemann, Lisa Ann

2017-01-01

In an effort to support preservice science teachers during their concurrent student teaching experiences and masters coursework, I created and implemented a Peer Mentoring Intervention to add an additional layer of support to those most traditionally curated. In this intervention, preservice secondary science teachers were paired into…

CAEP 2016 Academic Symposium on Education Scholarship: Training our Future Clinician Educators in Emergency Medicine.

PubMed

Woods, Robert A; Artz, Jennifer D; Carrière, Benoit; Field, Simon; Huffman, James; Dong, Sandy L; Bhanji, Farhan; Yiu, Stella; Smith, Sheila; Mengual, Rose; Hicks, Chris; Frank, Jason

2017-05-01

To develop consensus recommendations for training future clinician educators (CEs) in emergency medicine (EM). A panel of EM education leaders was assembled from across Canada and met regularly by teleconference over the course of 1 year. Recommendations for CE training were drafted based on the panel's experience, a literature review, and a survey of current and past EM education leaders in Canada. Feedback was sought from attendees at the Canadian Association of Emergency Physicians (CAEP) annual academic symposium. Recommendations were distributed to the society's Academic Section for further feedback and updated by a consensus of the expert panel. Recommendations were categorized for one of three audiences: 1) Future CEs; 2) Academic departments and divisions (AD&D) that support training to fulfill their education leadership goals; and 3) The CAEP Academic Section. Advanced medical education training is recommended for any emergency physician or resident who pursues an education leadership role. Individuals should seek out mentorship in making decisions about career opportunities and training options. AD&D should regularly perform a needs assessment of their future CE needs and identify and encourage potential individuals who fulfill education leadership roles. AD&D should develop training opportunities at their institution, provide support to complete this training, and advocate for the recognition of education scholarship in their institutional promotions process. The CAEP Academic Section should support mentorship of future CEs on a national scale. These recommendations serve as a framework for training and supporting the next generation of Canadian EM medical educators.

Stiripentol add-on therapy for focal refractory epilepsy.

PubMed

Brigo, Francesco; Igwe, Stanley C; Bragazzi, Nicola Luigi

2018-05-10

This is an updated version of the Cochrane review last published in 2015 (Issue 10). For nearly 30% of people with epilepsy, seizures are not controlled by current treatments. Stiripentol is a new antiepileptic drug (AED) that was developed in France and was approved by the European Medicines Agency (EMA) in 2007 for the treatment of Dravet syndrome as an adjunctive therapy with valproate and clobazam, with promising effects. To evaluate the efficacy and tolerability of stiripentol as add-on treatment for people with focal refractory epilepsy who are taking AEDs. For the latest update, we searched the following databases on 21 August 2017: Cochrane Epilepsy Specialized Register, CENTRAL , MEDLINE, ClinicalTrials.gov, and the WHO International Clinical Trials Registry Platform (ICTRP). We contacted Biocodex (the manufacturer of stiripentol) and epilepsy experts to identify published, unpublished and ongoing trials. Randomised, controlled, add-on trials of stiripentol in people with focal refractory epilepsy. Review authors independently selected trials for inclusion and extracted data. Outcomes investigated included 50% or greater reduction in seizure frequency, seizure freedom, adverse effects, treatment withdrawal and changes in quality of life. On the basis of our selection criteria, we included no new studies in the present review. Only one study was included from the earlier review (32 children with focal epilepsy). This study adopted a 'responder enriched' design and found no clear evidence of a reduction in seizure frequency (≥ 50% seizure reduction) (risk ratio (RR) 1.51, 95% confidence interval (CI) 0.81 to 2.82, low-quality evidence) nor evidence of seizure freedom (RR 1.18, 95% CI 0.31 to 4.43, low-quality evidence) when add-on stiripentol was compared with placebo. Stiripentol led to a greater risk of adverse effects considered as a whole (RR 2.65, 95% CI 1.08 to 6.47, low-quality evidence). When specific adverse events were considered, confidence intervals were very wide and showed the possibility of substantial increases and small reductions in risks of neurological (RR 2.65, 95% CI 0.88 to 8.01, low-quality evidence) or gastrointestinal adverse effects (RR 11.56, 95% CI 0.71 to 189.36, low-quality evidence). Researchers noted no clear reduction in the risk of study withdrawal (RR 0.66, 95% CI 0.30 to 1.47, low-quality evidence), which was high in both groups (35.0% in add-on placebo and 53.3% in stiripentol group, low-quality evidence). The external validity of this study was limited because only responders to stiripentol (i.e. patients experiencing a ≥ 50% decrease in seizure frequency compared with baseline) were included in the randomised, add-on, placebo-controlled, double-blind phase. Furthermore, carry-over and withdrawal effects probably influenced outcomes related to seizure frequency. Very limited information derived from the only included study shows that adverse effects considered as a whole seemed to occur significantly more often with add-on stiripentol than with add-on placebo. Since the last version of this review was published, we have found no new studies. Hence, we have made no changes to the conclusions of this update as presented in the initial review. We can draw no conclusions to support the use of stiripentol as add-on treatment for focal refractory epilepsy. Additional large, randomised, well-conducted trials are needed.

Enhancements to the KATE model-based reasoning system

NASA Technical Reports Server (NTRS)

Thomas, Stan J.

1994-01-01

KATE (Knowledge-based Autonomous Test Engineer) is a model-based software system developed in the Artificial Intelligence Laboratory at the Kennedy Space Center for monitoring, fault detection, and control of launch vehicles and ground support systems. This report describes two software efforts which enhance the functionality and usability of KATE. The first addition, a flow solver, adds to KATE a tool for modeling the flow of liquid in a pipe system. The second addition adds support for editing KATE knowledge base files to the Emacs editor. The body of this report discusses design and implementation issues having to do with these two tools. It will be useful to anyone maintaining or extending either the flow solver or the editor enhancements.

"Scrounging" in Support of the Standards.

ERIC Educational Resources Information Center

Snyder, Robert C.

1998-01-01

Suggests ways to add exciting activities to science lessons in spite of budget cutbacks by relying on various forms of support which include having guest speakers like pharmacists, landfill engineers, and electricians; obtaining miscellaneous supplies from local hospitals, colleges, television stations, and grocery stores; and seeking out other…

The Relationship of Welding Fume Exposure, Smoking, and Pulmonary Function in Welders.

PubMed

Roach, Laura L

2018-01-01

The purpose of this study was to explore the relationship between occupational exposure to welding fumes and pulmonary function in an effort to add supportive evidence and clarity to the current body of research. This study utilized a retrospective chart review of pulmonary function testing and pulmonary questionnaires already available in charts from preplacement physicals to the most recent test. When comparing smokers to nonsmokers, utilizing multiple regression and controlling for age and percentage of time using a respirator, years welding was statistically significant at p = .04. Data support that smoking has a synergistic effect when combined with welding fume exposure on pulmonary decline.

Characterization of the Drosophila Group Ortholog to the Amino-Terminus of the Alpha-Thalassemia and Mental Retardation X-Linked (ATRX) Vertebrate Protein

PubMed Central

Hernández-Rodríguez, Benjamín; Campos, Adam; Montero, Daniel; Rudiño, Enrique; Vázquez, Martha; Zurita, Mario; Valadez-Graham, Viviana

2014-01-01

The human ATRX gene encodes hATRX, a chromatin-remodeling protein harboring an helicase/ATPase and ADD domains. The ADD domain has two zinc fingers that bind to histone tails and mediate hATRX binding to chromatin. dAtrx, the putative ATRX homolog in Drosophila melanogaster, has a conserved helicase/ATPase domain but lacks the ADD domain. A bioinformatic search of the Drosophila genome using the human ADD sequence allowed us to identify the CG8290 annotated gene, which encodes three ADD harboring- isoforms generated by alternative splicing. This Drosophila ADD domain is highly similar in structure and in the amino acids which mediate the histone tail contacts to the ADD domain of hATRX as shown by 3D modeling. Very recently the CG8290 annotated gene has been named dadd1. We show through pull-down and CoIP assays that the products of the dadd1 gene interact physically with dAtrxL and HP1a and all of them mainly co-localize in the chromocenter, although euchromatic localization can also be observed through the chromosome arms. We confirm through ChIP analyses that these proteins are present in vivo in the same heterochromatic regions. The three isoforms are expressed throughout development. Flies carrying transheterozygous combinations of the dadd1 and atrx alleles are semi-viable and have different phenotypes including the appearance of melanotic masses. Interestingly, the dAdd1-b and c isoforms have extra domains, such as MADF, which suggest newly acquired functions of these proteins. These results strongly support that, in Drosophila, the atrx gene diverged and that the dadd1-encoded proteins participate with dAtrx in some cellular functions such as heterochromatin maintenance. PMID:25437195

Nintedanib with Add-on Pirfenidone in Idiopathic Pulmonary Fibrosis. Results of the INJOURNEY Trial.

PubMed

Vancheri, Carlo; Kreuter, Michael; Richeldi, Luca; Ryerson, Christopher J; Valeyre, Dominique; Grutters, Jan C; Wiebe, Sabrina; Stansen, Wibke; Quaresma, Manuel; Stowasser, Susanne; Wuyts, Wim A

2018-02-01

Nintedanib and pirfenidone slow the progression of idiopathic pulmonary fibrosis (IPF), but the disease continues to progress. More data are needed on the safety and efficacy of combination therapy with nintedanib and add-on pirfenidone. To investigate safety, tolerability, and pharmacokinetic and exploratory efficacy endpoints in patients treated with nintedanib and add-on pirfenidone versus nintedanib alone. Patients with IPF and FVC greater than or equal to 50% predicted at screening who completed a 4- to 5-week run-in with nintedanib 150 mg twice daily without dose reduction or treatment interruption were randomized to receive nintedanib 150 mg twice daily with add-on pirfenidone (titrated to 801 mg three times daily) or nintedanib 150 mg twice daily alone in an open-label manner for 12 weeks. The primary endpoint was the percentage of patients with on-treatment gastrointestinal adverse events from baseline to Week 12. Analyses were descriptive and exploratory. On-treatment gastrointestinal adverse events were reported in 37 of 53 patients (69.8%) treated with nintedanib with add-on pirfenidone and 27 of 51 patients (52.9%) treated with nintedanib alone. Predose plasma trough concentrations of nintedanib were similar when it was administered alone or with add-on pirfenidone. Mean (SE) changes from baseline in FVC at Week 12 were -13.3 (17.4) ml and -40.9 (31.4) ml in patients treated with nintedanib with add-on pirfenidone (n = 48) and nintedanib alone (n = 44), respectively. Nintedanib with add-on pirfenidone had a manageable safety and tolerability profile in patients with IPF, in line with the adverse event profiles of each drug. These data support further research into combination regimens in the treatment of IPF. Clinical trial registered with www.clinicaltrials.gov (NCT02579603).

Using Existing Bibliographic Resources to Compile Faculty Publication Lists: A Case Study from San José State University

ERIC Educational Resources Information Center

Tran, Ngoc-Yen; Chan, Emily K.

2018-01-01

With limited campus resources for faculty scholarship, the College of Science (CoS) at San José State University (SJSU) developed scholarly output metrics as a way to add a quantitative component to the distribution of funds, to ensure objectivity, and to reward proven researchers. To support CoS's efforts to identify and quantify science faculty…

Enabling Service Discovery in a Federation of Systems: WS-Discovery Case Study

DTIC Science & Technology

2014-06-01

found that Pastry [3] coupled with SCRIBE [4] provides everything we require from the overlay network: Pastry nodes form a decentralized, self...application-independent manner. Furthermore, Pastry provides mechanisms that support and facilitate application-specific object replication, caching, and fault...recovery. Add SCRIBE to Pastry , and you get a generic, scalable and efficient group communication and event notification system providing

Mental Health of Homeless Youth: Moderation by Peer Victimization and Teacher Support.

PubMed

Armstrong, Jenna M; Owens, Caitlyn R; Haskett, Mary E

2018-02-14

The link between youth homelessness and mental health functioning was examined using state population-representative 2015 Youth Risk Behavior Survey (YRBS) data. The moderating role of victimization and perceived teacher support also was examined. Consistent with hypotheses, results indicated that homelessness was associated with greater mental health challenges, more victimization, and less teacher support. The association between homelessness and mental health was not moderated by perceived teacher support. However, victimization experiences served as a moderator such that more victimization exacerbated the effect of homelessness on mental health challenges. This study supports the utility of the YRBS for gaining understanding of the experiences and needs of youth experiencing homelessness and adds to the growing literature on predictors of individual differences in mental health functioning of these vulnerable youth.

Computer-Supported Instructional Communication: A Multidisciplinary Account of Relevant Factors

ERIC Educational Resources Information Center

Rummel, Nikol; Kramer, Nicole

2010-01-01

The papers in the present special issue summarize research that aims at compiling and understanding variables associated with successful communication in computer-supported instructional settings. Secondly, the papers add to the question of how adaptiveness of instructional communication may be achieved. A particular strength of the special issue…

School Choice: The Personal and the Political

ERIC Educational Resources Information Center

Shuls, James V.

2018-01-01

Enrollment in school choice programs is growing, so is overall support for school choice. Many have analyzed what demographic characteristics impact attitudes towards school choice. This article adds to the literature by exploring the interaction between personal decisions regarding school choice and broader support for school choice programs.…

Creating and Manipulating a Domain-Specific Formal Object Base to Support a Domain-Oriented Application Composition System

DTIC Science & Technology

1992-12-01

and add new attributes as needed (11:129). 2.2.3.2 Feature Oriented Domain Analysis In their Feature-Oriented Domain Analysis ( FODA ) study, the...dissertation, The University of Texas at Austin, Austin Texas, 1990. 12. Kang, Kyo C. and others. Feature-Oriented Domain Analysis ( FODA ) Feasibil- ity Study...2-1 2.2.2 Requirements Languages ..................... 2-2 2.2.3 Domain Analysis ............................ 2-3 2.2.4

Social support and coparenting among lesbian, gay, and heterosexual adoptive parents.

PubMed

Sumontha, Jason; Farr, Rachel H; Patterson, Charlotte J

2016-12-01

In this study, we examined associations between qualities of families' social contexts and experiences of coparenting. In a sample of 92 adoptive families, we assessed perceived social support among 23 lesbian, 28 gay, and 41 heterosexual adoptive parent families and its association with parents' perceptions of their coparenting alliances. Results showed that parents in same- and other-sex couples reported receiving similar amounts of social support from family, friends, and significant others. Perceived social support was positively associated with stronger coparenting alliance among all family types. Perceived support from family members explained more variance in parenting alliance than did support from friends or significant others. These findings add to knowledge about fundamental family processes and enhance understanding of parenthood among lesbian and gay adoptive couples. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

JPRS Report Political Affairs.

DTIC Science & Technology

1990-09-19

Union has financial resources at its disposal. In addition to the stipend, 150 rubles apiece is paid out. Add to that an additional 1,500 for wardrobe...At the same time, a number of acts should be adopted which would put beneath the law the appropriate mate- rial-technical, financial , personnel and...In all the institutions and enterprises, specific measures relating to financial and training support are to be worked out for the voluntary study

Studies of beta Coronae Borealis. II - Identification of the lanthanides

NASA Technical Reports Server (NTRS)

Adelman, S. J.; Shore, S. N.; Tiernan, M. F.

1973-01-01

A table presented contains the identification of Ce III (Sugar 1965), Pr III (Sugar 1961), Nd III (Crosswhite 1972), Sm III (Crosswhite 1969), Ho II, and Yb II (Corliss and Tech 1972) lines. The tolerance for identifications was 0.04 A. Each of these ionic identifications is based primarily on only a few of the lines listed while the remaining lines which are normally blended add support.

Preparation and Support for Teachers in Public Schools: Reflections on the First Year of Teaching. Stats in Brief. NCES 2018-143

ERIC Educational Resources Information Center

Bowsher, Amanda; Sparks, Dinah; Hoyer, Kathleen Mulvaney

2018-01-01

This Statistics in Brief adds to existing research on early-career teachers by presenting findings on their preparation and supports from data from the 2011-12 Schools and Staffing Survey (SASS). This brief, like past research, investigates several specific areas of preparation and types of support. For the purposes of this brief, early-career…

Advanced Software Development Workstation Project

NASA Technical Reports Server (NTRS)

Lee, Daniel

1989-01-01

The Advanced Software Development Workstation Project, funded by Johnson Space Center, is investigating knowledge-based techniques for software reuse in NASA software development projects. Two prototypes have been demonstrated and a third is now in development. The approach is to build a foundation that provides passive reuse support, add a layer that uses domain-independent programming knowledge, add a layer that supports the acquisition of domain-specific programming knowledge to provide active support, and enhance maintainability and modifiability through an object-oriented approach. The development of new application software would use specification-by-reformulation, based on a cognitive theory of retrieval from very long-term memory in humans, and using an Ada code library and an object base. Current tasks include enhancements to the knowledge representation of Ada packages and abstract data types, extensions to support Ada package instantiation knowledge acquisition, integration with Ada compilers and relational databases, enhancements to the graphical user interface, and demonstration of the system with a NASA contractor-developed trajectory simulation package. Future work will focus on investigating issues involving scale-up and integration.

Understanding Co-development of Conceptual and Epistemic Understanding through Modeling Practices with Mobile Internet

NASA Astrophysics Data System (ADS)

Ryu, Suna; Han, Yuhwha; Paik, Seoung-Hey

2015-04-01

The present study explores how engaging in modeling practice, along with argumentation, leverages students' epistemic and conceptual understanding in an afterschool science/math class of 16 tenth graders. The study also explores how students used mobile Internet phones (smart phones) productively to support modeling practices. As the modeling practices became more challenging, student discussion occurred more often, from what to model to providing explanations for the phenomenon. Students came to argue about evidence that supported their model and how the model could explain target and related phenomena. This finding adds to the literature that modeling practice can help students improve conceptual understanding of subject knowledge as well as epistemic understanding.

Bone Diseases

MedlinePlus

Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly ... childhood and your teens, your body adds new bone faster than it removes old bone. After about ...

Young Adult Identities and Their Pathways: A Developmental and Life Course Model

PubMed Central

Benson, Janel E.; Elder, Glen H.

2013-01-01

Developmental and life course studies of young adult identities have focused on two dimensions, subjective age and psychosocial maturity. This study examines the developmental synchrony of these two processes. In a longitudinal sample of young adults from Add Health (18 to 22), a person-centered analysis of indicators of these dimensions identified four identity profiles. Two depict early and late patterns of identity; the others represent contrasting types of discordance, “pseudo-adult”, subjective age more advanced than maturation level and “anticipatory”, with subjective age less advanced than maturational level. The profiles vary by gender, socioeconomic status, and race-ethnicity as well as by adolescent (ages12–16) pubertal maturation, psychosocial adjustment, and family context. These results provide support for a more holistic, interdisciplinary understanding of adult identity, and show that young adult identities in the Add Health sample follow differentiated paths into the adult years, with largely unknown consequences for the subsequent life course. PMID:21668096

Family learning: the missing exemplar

NASA Astrophysics Data System (ADS)

Dentzau, Michael W.

2013-06-01

As a supporter of informal and alternative learning environments for science learning I am pleased to add to the discussion generated by Adriana Briseño-Garzón's article, "More than science: family learning in a Mexican science museum". I am keenly aware of the value of active family involvement in education in general, and science education in particular, and the portrait provided from a Mexican science museum adds to the literature of informal education through a specific sociocultural lens. I add, however, that while acknowledging the powerful the role of family in Latin American culture, the issue transcends these confines and is instead a cross-cutting topic within education as a whole. I also discuss the ease at which in an effort to call attention to cultural differences one can, by the very act, unintentionally marginalize others.

Program For Parallel Discrete-Event Simulation

NASA Technical Reports Server (NTRS)

Beckman, Brian C.; Blume, Leo R.; Geiselman, John S.; Presley, Matthew T.; Wedel, John J., Jr.; Bellenot, Steven F.; Diloreto, Michael; Hontalas, Philip J.; Reiher, Peter L.; Weiland, Frederick P.

1991-01-01

User does not have to add any special logic to aid in synchronization. Time Warp Operating System (TWOS) computer program is special-purpose operating system designed to support parallel discrete-event simulation. Complete implementation of Time Warp mechanism. Supports only simulations and other computations designed for virtual time. Time Warp Simulator (TWSIM) subdirectory contains sequential simulation engine interface-compatible with TWOS. TWOS and TWSIM written in, and support simulations in, C programming language.

The Effects of Check-In, Check-Up, Check-Out for Students with Moderate Intellectual Disability during On- and Off-Site Vocational Training

ERIC Educational Resources Information Center

Boden, Lauren J.; Jolivette, Kristine; Alberto, Paul A.

2018-01-01

Check-in/check-out is a secondary-tier intervention within the positive behavior interventions and supports framework. Check-in/check-out pairs the use of an adult mentor with a daily progress report to help students meet individualized behavioral goals. This study adds to the research base by examining the effects of check-in, check-up, check-out…

An in vitro study on metabolism of 17beta-boldenone and boldione using cattle liver and kidney subcellular fractions.

PubMed

Merlanti, R; Gallina, G; Capolongo, F; Contiero, L; Biancotto, G; Dacasto, M; Montesissa, C

2007-03-14

17Beta-boldenone (17beta-BOLD) and Boldione (ADD) are steroid compounds with androgenic activity, likely to be used as growth promoters in cattle. Different studies still on-going aiming to distinguish between "natural" occurrence or illegal BOLD source had already indicated that their metabolism in cattle is of relevant significance. To identify metabolites as in vivo markers to support the thesis of exogenous administration, a further approach to the in vitro biotransformation of 17beta-BOLD and ADD was performed using different subcellular fractions obtained from both liver and kidney of untreated cattle. Polar and non-polar metabolites obtained from incubated parent compounds were formerly separated by high performance liquid chromatography (HPLC) elution and successively identified by liquid chromatography tandem mass spectrometry (LC-MS/MS) detection. The bovine liver was the target tissue of the main metabolic reaction transforming 17beta-BOLD to ADD and vice versa. The presence of 6beta-hydroxy-17beta-BOLD, produced from both compounds when NADPH was added as cofactors to liver post mitochondrial and microsomal fractions suggests that cytochrome P450-dependent enzymes could be involved in the biotransformation, as it occurs for 6beta-hydroxylation of 17beta-testosterone. The results indicated that the urinary excretion profile in vivo of 6beta-hydroxy-17beta-BOLD and 16alpha-hydroxy-17beta-BOLD could be studied together with 17alpha- and 17beta-BOLD as putative markers of BOLD treatment in cattle.

Supporting High Quality Teacher-Child Interactions in Pre-K Mathematics

ERIC Educational Resources Information Center

McGuire, Patrick

2010-01-01

The purpose of this three-paper manuscript dissertation is to add value to the limited knowledge base of research surrounding the quality of teacher-child interactions in pre-k mathematics contexts. The first paper, based on an extensive review of literature, presents a theoretical basis for using five-frames to support children's development of…

A Magic Dwells in Each Beginning? Contextual Effects of Autonomy Support on Students' Intrinsic Motivation in Unfamiliar Situations

ERIC Educational Resources Information Center

Thomas, Almut E.; Mueller, Florian H.

2017-01-01

In school classes students influence each other at conscious and subconscious levels and therefore, students' shared perceptions are considered meaningful for the development of the individual student. This article identified situations where students' class-average perceptions of autonomy support add to the predictive validity of students'…

Preparing Science Specific Mentors: A Look at One Successful Georgia Program.

ERIC Educational Resources Information Center

Upson, Leslie; Koballa, Thomas; Gerber, Brian

The state of Georgia has developed the Teacher Support Specialist Program to assist prospective mentors as they begin the process of preparing to provide support and guidance to those new to the profession. Successful completion of this program for either staff development units or college credit enables Georgia teachers to add the teacher support…

Mexican-Origin Parents' Stress and Satisfaction: The Role of Emotional Support.

PubMed

Popp, Tierney K; Delgado, Melissa Y; Wheeler, Lorey A

2018-01-24

Guided by a process model of parenting and the integrative model, this study examined sources of emotional support (i.e., partner, maternal, paternal) as related to stress and satisfaction resulting from the parenting role in a sample of Mexican-origin young adult parents who participated in the National Longitudinal Study of Adolescent to Adult Health (Add Health) during Wave IV. Participants were male and female parents (26-35 years of age; 59% female; N = 737) who had children and a partner. Results from structural equation modeling revealed support from mothers as salient; high levels of maternal support were associated with high levels of parenting satisfaction. Tests of indirect effects suggested that parenting satisfaction played an intervening role in the link between maternal support and parenting stress. The pattern of results held across levels of linguistic acculturation but varied by gender. Understanding the mechanisms that predict parenting stress and satisfaction within the Mexican-origin population may help in the identification of culturally sensitive intervention strategies. © 2018 Family Process Institute.

Add School Spice: Stir Up Public Support for Your Schools.

ERIC Educational Resources Information Center

Kurdziel, Henry P.; Elbrand, Marcia L.

1984-01-01

The South Euclid-Lyndhurst School District, Ohio, organized a week-long demonstration of actual classroom activities at the local shopping mall that increased sales on the mall and publicity for the schools. (MLF)

Field Collection Methods for an EPA Pilot Study Evaluating Personal, Housing, and Community Factors Influencing Children’s Potential Exposures to Indoor Contaminants at Various Lifestages (EPA Pilot Study Add-On to the GreenHousing Study)

EPA Science Inventory

This compilation of field collection standard operating procedures (SOPs) was assembled for the U.S. Environmental Protection Agency’s (EPA) Pilot Study add-on to the Green Housing Study (GHS). A detailed description of this add-on study can be found in the peer reviewed research...

Measuring Narcissism within Add Health: The Development and Validation of a New Scale

ERIC Educational Resources Information Center

Davis, Mark S.; Brunell, Amy B.

2012-01-01

This study reports the development of a measure of narcissism within the National Longitudinal Study of Adolescent Health (Add Health) data set. In Study 1, items were selected from Wave III to form the Add Health Narcissism Scale (AHNS). These were factor analyzed, yielding a single factor comprised of five subscales. We correlated the AHNS and…

Total Knee Replacement and the Effect of Technology on Cocreation for Improved Outcomes and Delivery: Qualitative Multi-Stakeholder Study

PubMed Central

van Kasteren, Yasmin; Freyne, Jill

2018-01-01

Background The growth in patient-centered care delivery combined with the rising costs of health care have perhaps not unsurprisingly been matched by a proliferation of patient-centered technology. This paper takes a multistakeholder approach to explore how digital technology can support the cocreation of value between patients and their care teams in the delivery of total knee replacement (TKR) surgery, an increasingly common procedure to return mobility and relieve pain for people suffering from osteoarthritis. Objective The aim of this study was to investigate communications and interactions between patients and care teams in the delivery of TKR to identify opportunities for digital technology to add value to TKR health care service by enhancing the cocreation of value. Methods A multistakeholder qualitative study of user needs was conducted with Australian stakeholders (N=34): surgeons (n=12), physiotherapists (n=3), patients (n=11), and general practitioners (n=8). Data from focus groups and interviews were recorded, transcribed, and analyzed using thematic analysis. Results Encounters between patients and their care teams are information-rich but time-poor. Results showed seven different stages of the TKR journey that starts with referral to a surgeon and ends with a postoperative review at 12 months. Each stage of the journey has different information and communication challenges that can be enhanced by digital technology. Opportunities for digital technology include improved waiting list management, supporting and reinforcing patient retention and recall of information, motivating and supporting rehabilitation, improving patient preparation for hospital stay, and reducing risks and anxiety associated with postoperative wound care. Conclusions Digital technology can add value to patients’ care team communications by enhancing information flow, assisting patient recall and retention of information, improving accessibility and portability of information, tailoring information to individual needs, and by providing patients with tools to engage in their own health care management. For care teams, digital technology can add value through early detection of postoperative complications, proactive surveillance of health data for postoperative patients and patients on waiting lists, higher compliance with rehabilitation programs, and reduced length of stay. Digital technology has the potential to improve patient satisfaction and outcomes, as well as potentially reduce hospital length of stay and the burden of disease associated with postoperative morbidity. PMID:29559424

The efficacy of a senior outreach program in the reduction of hospital readmissions and emergency department visits among chronically ill seniors.

PubMed

Prior, Michael K; Bahret, Beverly A; Allen, Reva I; Pasupuleti, Sudershan

2012-01-01

This study reports on the effectiveness of a community-based senior outreach program in decreasing rehospitalizations and emergency department visits among chronically ill seniors. Participants had been repeatedly hospitalized with chronic illnesses and were subsequently served in an in-home program designed to address their psychosocial and medical needs. Participation in the program was found to be related to lower hospital readmission rates and emergency department usage. Clients also reported decreased financial concerns and depression and anxiety and increased social support. The study adds to the growing body of work supporting community-based programs as effective strategies for decreasing health care usage and improving quality of life for chronically ill seniors.

Effectiveness of Anti-Dementia Drugs in Extremely Severe Alzheimer's Disease: A 12-Week, Multicenter, Randomized, Single-Blind Study.

PubMed

Hong, Yun Jeong; Choi, Seong Hye; Jeong, Jee Hyang; Park, Kyung Won; Na, Hae Ri

2018-01-01

There is insufficient evidence to guide decisions concerning how long anti-dementia drug (ADD) regimens should be maintained in severe Alzheimer's disease (AD). We investigated whether patients with extremely severe AD who were already receiving donepezil or memantine benefited from continuing treatment. In this randomized and rater-blinded trial, 65 AD patients with a Mini-Mental State Examination score from 0 to 5 and a score of 6c or worse on Functional Assessment Staging were randomly assigned to an ADD-continuation group (N = 30) or an ADD-discontinuation group (N = 35). The current use of donepezil or memantine was maintained for 12 weeks in the ADD-continuation group and was discontinued after baseline in the ADD-discontinuation group. Efficacy measures were obtained at baseline and 12 weeks. The primary efficacy variable was the change from baseline to the end of the study in Baylor Profound Mental State Examination (BPMSE) scores. The change in the BPMSE from baseline to the end of the study in the ADD-continuation group (a 0.4-point improvement) was not equivalent to that in the ADD-discontinuation group (a 0.5-point decline), as determined by two one-sided tests of equivalence. Study withdrawals due to adverse events (11.4% versus 6.7%) were more frequent in the ADD-discontinuation group than in the ADD-continuation group. Continued treatment with donepezil or memantine seems unequal and might be superior to withdrawal of the drugs in terms of the effects on global cognition in patients with extremely severe AD. Current Controlled Trials number: KCT0000874 (CRIS).

Social Media Use by Transplant Recipients for Support and Healing.

PubMed

Grumme, Valarie S; Gordon, Shirley C

2016-12-01

Transplant recipients use a diverse support network that now includes transplant-related social media support groups. The purpose of this study is to explore the use of social media sites by transplant recipients as a potential source of support and healing and the usefulness of Internet postings as a source of rich qualitative data. A qualitative descriptive design was used for the study. A total of 126 retrospective postings from 58 participants were analyzed as they existed on this open publically available Web site over a 20-month period from the selected discussion threads. Two major themes emerged from the data: sharing overwhelming gratitude and finding sanctuary. Sharing overwhelming gratitude was expressed in emotional postings about feelings and letters to donor families. Finding sanctuary described the recipients' perception of the online community as a safe and nonjudgmental environment to discuss sensitive issues and feelings. This study adds to what is known about the unique psychological and emotional needs of transplant recipients. Transplant-related support Web sites offer the opportunity to learn what matters most to transplant recipients and identify gaps in care related to calls for nursing.

Perspectives of clinician and biomedical scientists on interdisciplinary health research.

PubMed

Laberge, Suzanne; Albert, Mathieu; Hodges, Brian D

2009-11-24

Interdisciplinary health research is a priority of many funding agencies. We surveyed clinician and biomedical scientists about their views on the value and funding of interdisciplinary health research. We conducted semistructured interviews with 31 biomedical and 30 clinician scientists. The scientists were selected from the 2000-2006 membership lists of peer-review committees of the Canadian Institutes of Health Research. We investigated respondents' perspectives on the assumption that collaboration across disciplines adds value to health research. We also investigated their perspectives on funding agencies' growing support of interdisciplinary research. The 61 respondents expressed a wide variety of perspectives on the value of interdisciplinary health research, ranging from full agreement (22) to complete disagreement (11) that it adds value; many presented qualified viewpoints (28). More than one-quarter viewed funding agencies' growing support of interdisciplinary research as appropriate. Most (44) felt that the level of support was unwarranted. Arguments included the belief that current support leads to the creation of artificial teams and that a top-down process of imposing interdisciplinary structures on teams constrains scientists' freedom. On both issues we found contrasting trends between the clinician and the biomedical scientists. Despite having some positive views about the value of interdisciplinary research, scientists, especially biomedical scientists, expressed reservations about the growing support of interdisciplinary research.

Spacelab scrubber analysis and test support

NASA Technical Reports Server (NTRS)

1979-01-01

Contaminants to be used in qualification and development tests of the add-on charcoal bed scrubber were established, along with rates and methods for their introduction. The contaminant levels to be achieved were predicted and test results were analyzed.

Modifications made to ModelMuse to add support for the Saturated-Unsaturated Transport model (SUTRA)

USGS Publications Warehouse

Winston, Richard B.

2014-01-01

This report (1) describes modifications to ModelMuse,as described in U.S. Geological Survey (USGS) Techniques and Methods (TM) 6–A29 (Winston, 2009), to add support for the Saturated-Unsaturated Transport model (SUTRA) (Voss and Provost, 2002; version of September 22, 2010) and (2) supplements USGS TM 6–A29. Modifications include changes to the main ModelMuse window where the model is designed, addition of methods for generating a finite-element mesh suitable for SUTRA, defining how some functions shouldapply when using a finite-element mesh rather than a finite-difference grid (as originally programmed in ModelMuse), and applying spatial interpolation to angles. In addition, the report describes ways of handling objects on the front view of the model and displaying data. A tabulation contains a summary of the new or modified dialog boxes.

"The stress will kill you": prisoner reentry as experienced by family members and the urgent need for support services.

PubMed

Grieb, Suzanne M; Crawford, Amelia; Fields, Julie; Smith, Horace; Harris, Richard; Matson, Pamela

2014-08-01

The role of incarceration and community reentry after incarceration has been studied extensively for individual and community health; however, little attention has been given to the experiences of individuals who provide support to those in reentry. Through a community-academic partnership, seven focus groups were conducted with 39 individuals supporting a family member in reentry in the summer of 2012. The primary objectives of the focus groups were to explore community experiences and perspectives regarding providing support during a family member's reentry from a period of incarceration and any desired support for themselves during this time. Five themes emerged under a metatheme of stress, indicating that family members experience acute stress as a result of family reentry that adds to the chronic stress they already endure. Programs that acknowledge the difficult role of family members as supporters during an individual's reentry and provide support to them are desperately needed.

A community of practice approach to bioanalysis delivery: the role of the Preclinical Bioanalysis and Toxicokinetics department at AstraZeneca.

PubMed

Wilson, Amanda; Silvester, Stephen; Woods, Karen

2014-05-01

Retaining regulated bioanalysis within AstraZeneca (AZ) is important for the effective delivery of nonclinical and clinical bioanalysis. The focus for the in-house team is the delivery of high-throughput bioanalysis and toxicokinetics support for investigational toxicology; however, by retaining GLP compliance, AZ will have an in-house understanding of every candidate drug that is progressed into development by supporting the first rodent GLP study for each project. The majority of nonclinical bioanalysis and all of the clinical bioanalysis are delivered by two external partnership models. This article describes the key benefits of retaining GLP compliance, the partnership interactions, discusses the management of non-GLP support in a GLP environment and how, having practical experience of regulatory facing method development, validation and study execution adds value to the AZ portfolio delivery.

Resonant leadership and workplace empowerment: the value of positive organizational cultures in reducing workplace incivility.

PubMed

Laschinger, Heather K Spence; Wong, Carol A; Cummings, Greta G; Grau, Ashley L

2014-01-01

Nursing leaders are indispensable in creating positive nursing work environments that retain an empowered and satisfied nursing workforce. Positive and supportive leadership styles can lower patient mortality and improve nurses' health, job satisfaction, organizational commitment, emotional exhaustion, and intent to stay in their position. The results of this study support the role of positive leadership approaches that empower nurses and discourage workplace incivility and burnout in nursing work environments. The findings also provide empirical support for the notion of resonant leadership, a relatively new theory of relationship-focused leadership approaches. This research adds to the growing body of knowledge documenting the key role of positive leadership practices in creating healthy work environments that promote retention of nurses in a time of a severe nursing shortage.

Clarifying beliefs underlying hunter intentions to support a ban on lead shot

USGS Publications Warehouse

Schroeder, Susan A.; Fulton, David C.; Doncarlos, Kathy

2016-01-01

Shot from hunting adds toxic lead to environments worldwide. Existing lead shot regulations have been instituted with little understanding of hunter beliefs and attitudes. This study applied the Theory of Reasoned Action, using a multilevel, multivariate approach, to clarify how positive and negative beliefs relate to attitudes about a ban on lead shot. Structure coefficients and commonality analysis were employed to further examine relationships between beliefs and attitudes. Results suggest that while both positive and negative outcomes influence attitudes, positive outcomes were more influential for supporters and negative beliefs for opposers. Management may need to focus on the results from hunters who indicated that they would be unlikely to support a ban, as these hunters include those who may actively oppose additional efforts to regulate lead.

Significant treatment effect of add-on ketamine anesthesia in electroconvulsive therapy in depressive patients: A meta-analysis.

PubMed

Li, Dian-Jeng; Wang, Fu-Chiang; Chu, Che-Sheng; Chen, Tien-Yu; Tang, Chia-Hung; Yang, Wei-Cheng; Chow, Philip Chik-Keung; Wu, Ching-Kuan; Tseng, Ping-Tao; Lin, Pao-Yen

2017-01-01

Add-on ketamine anesthesia in electroconvulsive therapy (ECT) has been studied in depressive patients in several clinical trials with inconclusive findings. Two most recent meta-analyses reported insignificant findings with regards to the treatment effect of add-on ketamine anesthesia in ECT in depressive patients. The aim of this study is to update the current evidence and investigate the role of add-on ketamine anesthesia in ECT in depressive patients via a systematic review and meta-analysis. We performed a thorough literature search of the PubMed and ScienceDirect databases, and extracted all relevant clinical variables to compare the antidepressive outcomes between add-on ketamine anesthesia and other anesthetics in ECT. Total 16 articles with 346 patients receiving add-on ketamine anesthesia in ECT and 329 controls were recruited. We found that the antidepressive treatment effect of add-on ketamine anesthesia in ECT in depressive patients was significantly higher than that of other anesthetics (p<0.001). This significance persisted in both short-term (1-2 weeks) and moderate-term (3-4 weeks) treatment courses (all p<0.05). However, the side effect profiles and recovery time profiles were significantly worse in add-on ketamine anesthesia group than in control group. Our meta-analysis highlights the significantly higher antidepressive treatment effect of add-on ketamine in depressive patients receiving ECT compared to other anesthetics. However, clinicians need to take undesirable side effects into consideration when using add-on ketamine anesthesia in ECT in depressive patients. Copyright © 2016 Elsevier B.V. and ECNP. All rights reserved.

Use of asenapine as add-on therapy in the treatment of bipolar disorder: a comprehensive review and case series.

PubMed

Dell'Osso, Bernardo; Cremaschi, Laura; Palazzo, Maria Carlotta; Spagnolin, Gregorio; Cattaneo, Alma; Grancini, Benedetta; Maggi, Matteo; Altamura, Alfredo Carlo

2014-09-01

Several randomized controlled trials (RCTs), conducted in schizophrenic and bipolar patients, have documented the efficacy and tolerability of asenapine as monotherapy both for short- and long-term treatment. However, evidence on its augmentative use is more limited and related to the manic/mixed phase of bipolar disorder (BD). The present article reviews augmentative asenapine efficacy and safety/tolerability in the treatment of BD. It also includes some original cases of bipolar patients treated with add-on asenapine in the short- and long-term. To date, only a single RCT with manic/mixed patients with partial response to mood-stabilizer monotherapy supports the efficacy and safety/tolerability of augmentative asenapine to lithium/valproate, both in acute and long-term treatment. Additionally, two case reports confirm the overall effectiveness of augmentative asenapine to clozapine and valproate. Our case series, consisting of 4 bipolar patients treated with adjunctive asenapine to mood stabilizers and atypical antipsychotics - with treatment duration ranging from 1 to 14 months - provided clinical results that are consistent with literature data. Taken as a whole, available evidence seems to support the efficacy and safety of adjunctive asenapine in bipolar patients, though additional studies with active comparators are requested to confirm the current body of evidence.

Design and Evaluation of a Web-Based Symptom Monitoring Tool for Heart Failure.

PubMed

Wakefield, Bonnie J; Alexander, Gregory; Dohrmann, Mary; Richardson, James

2017-05-01

Heart failure is a chronic condition where symptom recognition and between-visit communication with providers are critical. Patients are encouraged to track disease-specific data, such as weight and shortness of breath. Use of a Web-based tool that facilitates data display in graph form may help patients recognize exacerbations and more easily communicate out-of-range data to clinicians. The purposes of this study were to (1) design a Web-based tool to facilitate symptom monitoring and symptom recognition in patients with chronic heart failure and (2) conduct a usability evaluation of the Web site. Patient participants generally had a positive view of the Web site and indicated it would support recording their health status and communicating with their doctors. Clinician participants generally had a positive view of the Web site and indicated it would be a potentially useful adjunct to electronic health delivery systems. Participants expressed a need to incorporate decision support within the site and wanted to add other data, for example, blood pressure, and have the ability to adjust font size. A few expressed concerns about data privacy and security. Technologies require careful design and testing to ensure they are useful, usable, and safe for patients and do not add to the burden of busy providers.

Decision Support for Transportation Planning in Joint COA Development.

DTIC Science & Technology

1996-06-01

COA generation is interwoven with COA evaluation. SOCAP demonstrates its ability to aid in feasibility estimation by producing output for the Dynamic...Analysis and Replanning Tool (DART) transportation feasibility estimator. The output of SOCAP is first used by an intermediate Force Module Enhancer...and Requirements Generator (FMERG), which elaborates the major force list produced by SOCAP in order to add supporting units and their transportation

The effects of antecedent dry days on the nitrogen removal in layered soil infiltration systems for storm run-off control.

PubMed

Cho, Kang-Woo; Yoon, Min-Hyuk; Song, Kyung-Guen; Ahn, Kyu-Hong

2011-01-01

The effects of antecedent dry days (ADD) on nitrogen removal efficiency were investigated in soil infiltration systems, with three distinguishable layers: mulch layer (ML), coarse soil layer (CSL) and fine soil layer (FSL). Two sets of lab-scale columns with loamy CSL (C1) and sandy CSL (C2) were dosed with synthetic run-off, carrying chemical oxygen demand of 100 mg L(-1) and total nitrogen of 13 mg L(-1). The intermittent dosing cycle was stepwise adjusted for 5, 10 and 20 days. The influent ammonium and organic nitrogen were adsorbed to the entire depth in C1, while dominantly to the FSL in C2. In both columns, the effluent ammonium concentration increased while the organic nitrogen concentration decreased, as ADD increased from 5 to 20 days. The effluent of C1 always showed nitrate concentration exceeding influent, caused by nitrification, by increasing amounts as ADD increased. However, the wash-out of nitrate in C1 was not distinct in terms of mass since the effluent flow rate was only 25% of the influent. In contrast, efficient reduction (>95%) of nitrate loading was observed in C2 under ADD of 5 and 10 days, because of insignificant nitrification in the CSL and denitrification in the FSL. However, for the ADD of 20 days, a significant nitrate wash-out appeared in C2 as well, possibly because of the re-aeration by the decreasing water content in the FSL. Consequently, the total nitrogen load escaping with the effluent was always smaller in C2, supporting the effectiveness of sandy CSL over loamy FSL for nitrogen removal under various ADDs.

Imaging episodic memory: implications for cognitive theories and phenomena.

PubMed

Nyberg, L

1999-01-01

Functional neuroimaging studies are beginning to identify neuroanatomical correlates of various cognitive functions. This paper presents results relevant to several theories and phenomena of episodic memory, including component processes of episodic retrieval, encoding specificity, inhibition, item versus source memory, encoding-retrieval overlap, and the picture-superiority effect. Overall, by revealing specific activation patterns, the results provide support for existing theoretical views and they add some unique information which may be important to consider in future attempts to develop cognitive theories of episodic memory.

Institutional patterns in the Austrian space sector

NASA Astrophysics Data System (ADS)

Wong, Annie; Burg, Elco van; Giannopapa, Christina

2018-01-01

This paper employs the institutional logics perspective to understand how space policies and regulations influences entrepreneurship and innovation. We conducted interviews with entrepreneurs, ESA policy makers and governmental representatives in Austria and identified six prevailing institutional practices: geographical return, the SME-initiatives, the national support pattern, the size pattern, the consortium pattern and the experience pattern. Together, these patterns make up the semi-governmental logic of the space sector. We find that space actors adhere to these patterns to earn legitimacy, which is a condition for support and access to resources. This study adds to our understanding in the consequences of policies and contributes to the design of new space policies and programmes.

From data mining rules to medical logical modules and medical advices.

PubMed

Gomoi, Valentin; Vida, Mihaela; Robu, Raul; Stoicu-Tivadar, Vasile; Bernad, Elena; Lupşe, Oana

2013-01-01

Using data mining in collaboration with Clinical Decision Support Systems adds new knowledge as support for medical diagnosis. The current work presents a tool which translates data mining rules supporting generation of medical advices to Arden Syntax formalism. The developed system was tested with data related to 2326 births that took place in 2010 at the Bega Obstetrics - Gynaecology Hospital, Timişoara. Based on processing these data, 14 medical rules regarding the Apgar score were generated and then translated in Arden Syntax language.

Salmon recovery planning using the VELMA model

EPA Science Inventory

We developed a set of tools to provide decision support for community-based salmon recovery planning in Pacific Northwest watersheds. This seminar describes how these tools are being integrated and applied in collaboration with Puget Sound tribes and community stakeholders to add...

Regulatory role of glycogen synthase kinase 3 for transcriptional activity of ADD1/SREBP1c.

PubMed

Kim, Kang Ho; Song, Min Jeong; Yoo, Eung Jae; Choe, Sung Sik; Park, Sang Dai; Kim, Jae Bum

2004-12-10

Adipocyte determination- and differentiation-dependent factor 1 (ADD1) plays important roles in lipid metabolism and insulin-dependent gene expression. Because insulin stimulates carbohydrate and lipid synthesis, it would be important to decipher how the transcriptional activity of ADD1/SREBP1c is regulated in the insulin signaling pathway. In this study, we demonstrated that glycogen synthase kinase (GSK)-3 negatively regulates the transcriptional activity of ADD1/SREBP1c. GSK3 inhibitors enhanced a transcriptional activity of ADD1/SREBP1c and expression of ADD1/SREBP1c target genes including fatty acid synthase (FAS), acetyl-CoA carboxylase 1 (ACC1), and steroyl-CoA desaturase 1 (SCD1) in adipocytes and hepatocytes. In contrast, overexpression of GSK3beta down-regulated the transcriptional activity of ADD1/SREBP1c. GSK3 inhibitor-mediated ADD1/SREBP1c target gene activation did not require de novo protein synthesis, implying that GSK3 might affect transcriptional activity of ADD1/SREBP1c at the level of post-translational modification. Additionally, we demonstrated that GSK3 efficiently phosphorylated ADD1/SREBP1c in vitro and in vivo. Therefore, these data suggest that GSK3 inactivation is crucial to confer stimulated transcriptional activity of ADD1/SREBP1c for insulin-dependent gene expression, which would coordinate lipid and glucose metabolism.

The natural history of the anterior knee instability by stress radiography

PubMed Central

de Rezende, Márcia Uchôa; Hernandez, Arnaldo José; Camanho, Gilberto Luis

2014-01-01

OBJECTIVE: To analyze the anteroposterior displacement of the knee by means of stress radiography in individuals with unilateral anterior knee instability and relate to time of instability. METHODS: Sixty individuals with intact knees (control group) and 125 patients with unilateral anterior instability (AI group) agreed to participate in the study. Gender, age, weight, height, age at injury, time between injury and testing, and surgical findings are studied. Both groups are submitted to anterior and posterior stress radiographies of both knees. Anterior (ADD) and posterior displacement difference (PDD) were calculated between sides. RESULTS: In the control group ADD and PDD are in average, zero, whereas in the AI group ADD averaged 9.8mm and PDD, 1.92mm. Gender, age, weight, height, age at trauma and presence of menisci's lesions do not intervene in the values of ADD and PDD. Meniscal injuries increase with time. ADD and PDD do not relate with the presence or absence of associated menisci's lesions. The ADD and the PDD are related to each other and increase with time. CONCLUSION: There is a permanent anterior subluxation of the injured knee that is related to the amount of anterior displacement that increases with time. Level of Evidence III, Study Types Case-control study. PMID:25246846

78 FR 40203 - New Postal Product

Federal Register 2010, 2011, 2012, 2013, 2014

2013-07-03

...-6820. SUPPLEMENTARY INFORMATION: I. Introduction II. Postal Service's Filings III. Notice of Filings IV. Ordering Paragraphs I. Introduction The Postal Service seeks to add Priority Mail International Regional... public Excel file with redacted financial documentation to support the addition of the new product to the...

77 FR 24996 - New Postal Product

Federal Register 2010, 2011, 2012, 2013, 2014

2012-04-26

... Product AGENCY: Postal Regulatory Commission. ACTION: Notice. SUMMARY: The Commission is noticing a... product list. This notice addresses procedural steps associated with the filing. DATES: Comments are due... supporting information to add First-Class Package Service Contract 1 to the Competitive Product List.\\1\\ The...

78 FR 20697 - New Competitive Product

Federal Register 2010, 2011, 2012, 2013, 2014

2013-04-05

... Product AGENCY: Postal Regulatory Commission. ACTION: Notice. SUMMARY: The Commission is noticing a recent Postal Service filing concerning an addition to the competitive product list. This notice informs the... request and associated supporting information to add Priority Mail Contract 57 to the competitive product...

Psychological distress and the role of significant others in a population of gay/bisexual men in the era of HIV.

PubMed

Britton, P J; Zarski, J J; Hobfoll, S E

1993-01-01

This study, based on The Conservation of Resources Theory (COR), explores the relationship between social resources and psychological distress, as reported by gay/bisexual men who are at varying degrees of risk for HIV. This study involves theory-based stress research, and adds to the body of literature that addresses social support and gay men. Specific emphasis was placed on the process of social support by significant others in relationship to the devastating impact HIV has on the gay/bisexual community. The investigators employed an ex-post facto design that was guided by past and present theoretical and empirical data, and by specific research hypotheses. The findings suggest that facets of social support appear to be interactively related to the perceived threat of HIV in predicting distress. In general, this study supports COR theory in that resources were related to the experience of psychological distress, yet it emphasizes that the relationship between support and gay men is complex, and thus generalizations from findings based on research with the majority culture may not apply to a population of gay/bisexual men. Implications for future research are also provided.

The dubious assessment of gay, lesbian, and bisexual adolescents of add health.

PubMed

Savin-Williams, Ritch C; Joyner, Kara

2014-04-01

In this essay, we argue that researchers who base their investigations of nonheterosexuality derived from reports of romantic attractions of adolescent participants from Wave 1 of Add Health must account for their disappearance in future waves of data collection. The high prevalence of Wave 1 youth with either both-sex or same-sex romantic attractions was initially striking and unexpected. Subsequent data from Add Health indicated that this prevalence sharply declined over time such that over 70 % of these Wave 1 adolescents identified as exclusively heterosexual as Wave 4 young adults. Three explanations are proposed to account for the high prevalence rate and the temporal inconsistency: (1) gay adolescents going into the closet during their young adult years; (2) confusion regarding the use and meaning of romantic attraction as a proxy for sexual orientation; and (3) the existence of mischievous adolescents who played a "jokester" role by reporting same-sex attraction when none was present. Relying on Add Health data, we dismissed the first explanation as highly unlikely and found support for the other two. Importantly, these "dubious" gay, lesbian, and bisexual adolescents may have led researchers to erroneously conclude from the data that sexual-minority youth are more problematic than heterosexual youth in terms of physical, mental, and social health.

Space station systems technology study (add-on task). Volume 1: Executive summary

NASA Technical Reports Server (NTRS)

1985-01-01

System concepts were characterized in order to define cost versus benefits for autonomous functional control and for controls and displays for OMV, OTV, and spacecraft servicing and operation. The attitude control topic focused on characterizing the Space Station attitude control problem through simulation of control system responses to structural disturbances. The first two topics, mentioned above, focused on specific technology items that require advancement in order to support an early 1990s initial launch of a Space Station, while the attitude control study was an exploration of the capability of conventional controller techniques.

The SKATE study: an open-label community-based study of levetiracetam as add-on therapy for adults with uncontrolled partial epilepsy.

PubMed

Steinhoff, Bernhard J; Somerville, Ernest R; Van Paesschen, Wim; Ryvlin, Philippe; Schelstraete, Isabelle

2007-08-01

The Safety of Keppra as Adjunctive Therapy in Epilepsy (SKATE) study aimed to evaluate the safety and efficacy of levetiracetam (Keppra, LEV) as add-on therapy for refractory partial seizures in clinical practice. This Phase IV, 16-week, open-label study recruited patients > or =16-year old with treatment-resistant partial seizures. LEV (1000 mg/day) was added to a stable concomitant antiepileptic drug regimen. LEV dosage was adjusted based on seizure control and tolerability to a maximum of 3000 mg/day. 1541 patients (intent-to-treat population) were recruited including 1346 (87.3%) who completed the study and 77.0% who declared further continuing on LEV after the trial. Overall, 50.5% of patients reported at least one adverse event that was considered related to LEV treatment. The most frequently reported drug-related adverse events were mild-to-moderate somnolence, fatigue, dizziness and headache. Serious adverse events considered related to LEV occurred in 1.0% of patients. 7.5% of patients reported adverse events as the most important reason for study drug discontinuation. The median reduction from baseline in the frequency of all seizures was 50.2%; 15.8% of patients were seizure free; 50.1% had seizure frequency reduction of > or =50%. At the end of the study, 60.4% of patients were considered by the investigator to show marked or moderate improvement. There was a significant improvement in health-related quality of life as assessed with the QOLIE-10-P (total score increasing from 55.6 to 61.6; p<0.001). This community-based study suggests that LEV is well tolerated and effective as add-on therapy for refractory partial seizures in adults. These data provide supportive evidence for the safety and efficacy of LEV demonstrated in the pivotal Phase III placebo-controlled studies.

Social Determinants of Health and Adolescent Pregnancy: An Analysis From the National Longitudinal Study of Adolescent to Adult Health.

PubMed

Maness, Sarah B; Buhi, Eric R; Daley, Ellen M; Baldwin, Julie A; Kromrey, Jeffrey D

2016-06-01

Although rates of adolescent pregnancy are at an all-time low in the United States, racial/ethnic and geographic disparities persist. This research used National Longitudinal Study of Adolescent to Adult Health (Add Health) data to analyze empirical relationships between social determinants of health (SDoH) and adolescent pregnancy. Examining relationships between the SDoH and adolescent pregnancy provides support for funding priorities and interventions that expand on the current focus on individual- and interpersonal-level factors. On the basis of the Healthy People 2020 Social Determinants of Health Framework, the identification of proxy measures for SDoH within the Add Health study allowed for an analysis of relationships to adolescent pregnancy (N = 9,204). Logistic regression examined associations between adolescent pregnancy and each measure of SDoH. Results indicated that 6 of 17 measures of SDoH had an empirical relationship with adolescent pregnancy. Measures negatively associated with adolescent pregnancy included the following: feeling close to others at school, receipt of high school diploma, enrollment in higher education, participation in volunteering or community service, reporting litter or trash in the neighborhood environment as a big problem, and living in a two-parent home. Findings from this study support the need for increased research and intervention focus in SDoH related to areas of education and social and community context. Results of this study provide information for the allocation of resources to best address SDoH that show a link with adolescent pregnancy. Areas of future research can further explore the areas in which SDoH show a relationship with adolescent pregnancy. Copyright © 2016 The Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

Skin dose saving of the staff in 90Y/177Lu peptide receptor radionuclide therapy with the automatic dose dispenser.

PubMed

Fioroni, Federica; Grassi, Elisa; Giorgia, Cavatorta; Sara, Rubagotti; Piccagli, Vando; Filice, Angelina; Mostacci, Domiziano; Versari, Annibale; Iori, Mauro

2016-10-01

When handling Y-labelled and Lu-labelled radiopharmaceuticals, skin exposure is mainly due to β-particles. This study aimed to investigate the equivalent dose saving of the staff when changing from an essentially manual radiolabelling procedure to an automatic dose dispenser (ADD). The chemist and physician were asked to wear thermoluminescence dosimeters on their fingertips to evaluate the quantity of Hp(0.07) on the skin. Data collected were divided into two groups: before introducing ADD (no ADD) and after introducing ADD. For the chemist, the mean values (95th percentile) of Hp(0.07) for no ADD and ADD are 0.030 (0.099) and 0.019 (0.076) mSv/GBq, respectively, for Y, and 0.022 (0.037) and 0.007 (0.023) mSv/GBq, respectively, for Lu. The reduction for ADD was significant (t-test with P<0.05) for both isotopes. The relative differences before and after ADD collected for every finger were treated using the Wilcoxon test, proving a significantly higher reduction in extremity dose to each fingertip for Lu than for Y (P<0.05). For the medical staff, the mean values of Hp(0.07) (95th percentile) for no ADD and ADD are 0.021 (0.0762) and 0.0143 (0.0565) mSv/GBq, respectively, for Y, and 0.0011 (0.00196) and 0.0009 (0.00263) mSv/GBq, respectively, for Lu. The t-test provided a P-value less than 0.05 for both isotopes, making the difference between ADD and no ADD significant. ADD positively affects the dose saving of the chemist in handling both isotopes. For the medical staff not directly involved with the introduction of the ADD system, the analysis shows a learning curve of the workers over a 5-year period. Specific devices and procedures allow staff skin dose to be limited.

Cognitive task analysis for instruction in single-injection ultrasound guided-regional anesthesia

NASA Astrophysics Data System (ADS)

Gucev, Gligor V.

Cognitive task analysis (CTA) is methodology for eliciting knowledge from subject matter experts. CTA has been used to capture the cognitive processes, decision-making, and judgments that underlie expert behaviors. A review of the literature revealed that CTA has not yet been used to capture the knowledge required to perform ultrasound guided regional anesthesia (UGRA). The purpose of this study was to utilize CTA to extract knowledge from UGRA experts and to determine whether instruction based on CTA of UGRA will produce results superior to the results of traditional training. This study adds to the knowledge base of CTA in being the first one to effectively capture the expert knowledge of UGRA. The derived protocol was used in a randomized, double blinded experiment involving UGRA instruction to 39 novice learners. The results of this study strongly support the hypothesis that CTA-based instruction in UGRA is more effective than conventional clinical instruction, as measured by conceptual pre- and post-tests, performance of a simulated UGRA procedure, and time necessary for the task performance. This study adds to the number of studies that have proven the superiority of CTA-informed instruction. Finally, it produced several validated instruments that can be used in instructing and evaluating UGRA.

Nutritional concerns in osteoporosis

USDA-ARS?s Scientific Manuscript database

Key Points: - Adequate calcium intake, 1,000-1,200 mg per day, supports the preservation of bone mass in older adults. - Higher calcium intake should be avoided because it adds no value and may increase the risk of kidney stones and higher cardiovascular disease, although the evidence is inconsiste...

40 CFR 265.1035 - Recordkeeping requirements.

Code of Federal Regulations, 2010 CFR

2010-07-01

... waste management units in one recordkeeping system if the system identifies each record by each... data supporting determinations of vent emissions and emission reductions achieved by add-on control... that result in maximum organic emissions, such as when the waste management unit is operating at the...

Long-term Planning for Sustainable Water and Wastewater Infrastructure in Wellpinit, Washington, for the Spokane Tribe of Indians

EPA Pesticide Factsheets

The Spokane Tribe initiated a long-term planning process for a water and wastewater infrastructure system that can support the tribe’s goals to add compact, mixed-use development in the town of Wellpinit.

STATUS OF VARIOUS SNS DIAGNOSTIC SYSTEMS

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

Blokland, Willem; Purcell, J David; Patton, Jeff

2007-01-01

The Spallation Neutron Source (SNS) accelerator systems are ramping up to deliver a 1.0 GeV, 1.4 MW proton beam to a liquid mercury target for neutron scattering research. Enhancements or additions have been made to several instrument systems to support the ramp up in intensity, improve reliability, and/or add functionality. The Beam Current Monitors now support increased rep rates, the Harp system now includes charge density calculations for the target, and a new system has been created to collect data for the beam accounting and present the data over the web and to the operator consoles. The majority of themore » SNS beam instruments are PC-based and their configuration files are now managed through the Oracle relational database. A new version for the wire scanner software was developed to add features to correlate the scan with beam loss, parking in the beam, and measuring the longitudinal beam current. This software is currently being tested. This paper also includes data from the selected instruments.« less

Adjuncts in the IVF laboratory: where is the evidence for 'add-on' interventions?

PubMed

Harper, Joyce; Jackson, Emily; Sermon, Karen; Aitken, Robert John; Harbottle, Stephen; Mocanu, Edgar; Hardarson, Thorir; Mathur, Raj; Viville, Stephane; Vail, Andy; Lundin, Kersti

2017-03-01

Globally, IVF patients are routinely offered and charged for a selection of adjunct treatments and tests or 'add-ons' that they are told may improve their chance of a live birth, despite there being no clinical evidence supporting the efficacy of the add-on. Any new IVF technology claiming to improve live birth rates (LBR) should, in most cases, first be tested in an appropriate animal model, then in clinical trials, to ensure safety, and finally in a randomized controlled trial (RCT) to provide high-quality evidence that the procedure is safe and effective. Only then should the technique be considered as 'routine' and only when applied to the similar patient population as those studied in the RCT. Even then, further pediatric and long-term follow-up studies will need to be undertaken to examine the long-term safety of the procedure. Alarmingly, there are currently numerous examples where adjunct treatments are used in the absence of evidence-based medicine and often at an additional fee. In some cases, when RCTs have shown the technique to be ineffective, it is eventually withdrawn from the clinic. In this paper, we discuss some of the adjunct treatments currently being offered globally in IVF laboratories, including embryo glue and adherence compounds, sperm DNA fragmentation, time-lapse imaging, preimplantation genetic screening, mitochondria DNA load measurement and assisted hatching. We examine the evidence for their safety and efficacy in increasing LBRs. We conclude that robust studies are needed to confirm the safety and efficacy of any adjunct treatment or test before they are offered routinely to IVF patients. © The Author 2017. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

Feasibility study of veterinary antibiotic consumption in Germany--comparison of ADDs and UDDs by animal production type, antimicrobial class and indication.

PubMed

Merle, Roswitha; Robanus, Matthias; Hegger-Gravenhorst, Christine; Mollenhauer, Yvonne; Hajek, Peter; Käsbohrer, Annemarie; Honscha, Walther; Kreienbrock, Lothar

2014-01-08

Within a feasibility study the use of antibiotics in pigs and cattle was determined in 24 veterinary practices in Lower Saxony and on 66 farms in North Rhine-Westphalia in Germany. Focus was laid on the comparison of the Used Daily Doses (UDD) (dose per animal and day prescribed by the veterinarians) with the Defined Animal Daily Doses (ADD) (dose per animal and day calculated by means of recommended dosages and estimated live weights). For piglets and calves most of the UDD (50% and 46% of nUDD, respectively) were above the ADD (i.e. UDD/ADD-ratio above 1.25). Regarding sows, fattening pigs, dairy and beef cattle, most of the UDDs (49% to 65% of nUDD) were lower than the respective ADD (i.e. UDD/ADD-ratio below 0.8). In pigs, the UDDs of beta-lactams, fluoroquinolones and cephalosporins, and in cattle, those of macrolides and beta-lactams were often below the ADDs. Tetracyclines were frequently used above the recommended dose.Enteric diseases were more often treated below the recommended dose than respiratory diseases, possibly due to overestimation of the live weight (diarrhea in young animals, respiratory diseases in elder animals) and consequently overestimation of the recommended dose. Comparisons between UDD and ADD can be used to observe differences between antimicrobials and trends in the usage of antibiotics. But individual treatment comparisons of UDD and ADD must be interpreted carefully, because they may be due to lower live weights than estimated. Correlating such data with data on the occurrence of resistant bacteria in future may help to improve resistance prevention and control.

Feasibility study of veterinary antibiotic consumption in Germany - comparison of ADDs and UDDs by animal production type, antimicrobial class and indication

PubMed Central

2014-01-01

Background Within a feasibility study the use of antibiotics in pigs and cattle was determined in 24 veterinary practices in Lower Saxony and on 66 farms in North Rhine-Westphalia in Germany. Focus was laid on the comparison of the Used Daily Doses (UDD) (dose per animal and day prescribed by the veterinarians) with the Defined Animal Daily Doses (ADD) (dose per animal and day calculated by means of recommended dosages and estimated live weights). Results For piglets and calves most of the UDD (50% and 46% of nUDD, respectively) were above the ADD (i.e. UDD/ADD-ratio above 1.25). Regarding sows, fattening pigs, dairy and beef cattle, most of the UDDs (49% to 65% of nUDD) were lower than the respective ADD (i.e. UDD/ADD-ratio below 0.8). In pigs, the UDDs of beta-lactams, fluoroquinolones and cephalosporins, and in cattle, those of macrolides and beta-lactams were often below the ADDs. Tetracyclines were frequently used above the recommended dose. Enteric diseases were more often treated below the recommended dose than respiratory diseases, possibly due to overestimation of the live weight (diarrhea in young animals, respiratory diseases in elder animals) and consequently overestimation of the recommended dose. Conclusion Comparisons between UDD and ADD can be used to observe differences between antimicrobials and trends in the usage of antibiotics. But individual treatment comparisons of UDD and ADD must be interpreted carefully, because they may be due to lower live weights than estimated. Correlating such data with data on the occurrence of resistant bacteria in future may help to improve resistance prevention and control. PMID:24401194

Understanding Culture in the Role of Indigenous Armies

DTIC Science & Technology

2008-03-04

proper conduct and discipline within the organization. Where possible the indigenous face within a community is best. It puts the bulk of... community and tribal leaders. Support of local leaders provides support and adds another key capability to stability operations. “ Indigenous troops act as...St ra te gy R es ea rc h Pr oj ec t UNDERSTANDING CULTURE AND THE USE OF INDIGENOUS ARMIES BY LIEUTENANT COLONEL JOHN P. DOLAN United

SimWorx: An ADA Distributed Simulation Application Framework Supporting HLA and DIS

DTIC Science & Technology

1996-12-01

The authors emphasize that most real systems have elements of several architectural styles; these are called heterogeneous architectures. Typically...In order for frameworks to be used, understood, and maintained, Adair emphasizes they must be clearly documented. 37 2.5.2.2 Framework Use Issues...0a) cuE U)) 00 Z64 Support Category Classes I Component-Type, Max Size _ Item-Type, Max-Size Bounded Buffer ProtectedContainer +Get() +Add() +Put

Parents’ Marital Distress, Divorce, and Remarriage: Links with Daughters’ Early Family Formation Transitions

PubMed Central

Amato, Paul R.; Kane, Jennifer B.

2011-01-01

We used data from the Add Health study to estimate the effects of parents’ marital status and relationship distress on daughters’ early family formation transitions. Outcomes included traditional transitions (marriage and marital births) and nontraditional transitions (cohabitation and nonmarital births). Relationship distress among continuously married parents was not related to any outcome. Offspring with single parents and remarried parents had an elevated risk of nonmarital births and nonmarital cohabitation. Offspring with remarried parents with a high-distress relationship had an elevated risk of early marriages and marital births. These results, combined with analyses of mediating variables, provide the strongest support for a modeling perspective, although some support also was found for a perspective based on escape from stress. PMID:21785523

What Contributes to the (Im)Balanced Division of Family Work Between the Sexes?

PubMed Central

Lothaller, Harald; Mikula, Gerold; Schoebi, Dominik

2011-01-01

This study examines a comprehensive set of variables that have been proposed as explaining the imbalance of the division of family work between the sexes. The analyses use survey data of 735 dual-earner couples from Austria, the Netherlands, and Portugal. The results support theoretical explanations referring to time availability, gender ideology, relative resources, and the importance of characteristics of the family system. No support was obtained for the doing-gender perspective. Additional findings suggest that increased consideration of psychological concepts adds to the understanding of why women do more family work than men. The analyses revealed similarities, but also differences between the factors that contribute to the division of household labor and childcare. PMID:22318972

Assessing the benefits of a rising tide: Educational attainment and increases in neighborhood socioeconomic advantage.

PubMed

Johnston, William R

2017-02-01

An emerging approach to studying associations between neighborhood contexts and educational outcomes is to estimate the outcomes of adolescents growing up in neighborhoods that are experiencing economic growth in comparison to peers that reside in economically stable or declining communities. Using data from the National Longitudinal Study of Adolescent Health (Add Health), I examine the association between education attainment and changes in socioeconomic advantage in urban neighborhoods between 1990 and 2000. I find that residing in a neighborhood that experiences economic improvements has a positive association with educational attainment for urban adolescents. Furthermore, race-based analyses suggest consistently positive associations for all race subgroups, lending support to protective models of neighborhood effects that argue high neighborhood SES supports positive outcomes for adolescents residing in these contexts. Copyright © 2016 Elsevier Inc. All rights reserved.

Resources for Performance-Based Education. Supplement A.

ERIC Educational Resources Information Center

Houston, W. Robert; And Others

This document is a supplement to the annotated bibliography "Resources for Performance-Based Education," published by the New York State Education Department (ED 076 555). The supplement adds new instructional modules, films, slide/tapes, programmed materials, video tapes, and other nontextbook materials useful for supporting performance-based…

Information Systems Education: The Case for the Academic Cloud

ERIC Educational Resources Information Center

Mew, Lionel

2016-01-01

This paper discusses how cloud computing can be leveraged to add value to academic programs in information systems and other fields by improving financial sustainment models for institutional technology and academic departments, relieving the strain on overworked technology support resources, while adding richness and improving pedagogical…

28 CFR 91.55 - Categorical exclusions.

Code of Federal Regulations, 2014 CFR

2014-07-01

... disposal, or water facilities. (c) Expansion of support facilities. Projects for the expansion of bed space... Historic Places, or is eligible for listing on the register. (b) Limited expansion. Projects for the expansion of an existing facility or within an existing correctional complex, which does not add more than...

28 CFR 91.55 - Categorical exclusions.

Code of Federal Regulations, 2012 CFR

2012-07-01

... disposal, or water facilities. (c) Expansion of support facilities. Projects for the expansion of bed space... Historic Places, or is eligible for listing on the register. (b) Limited expansion. Projects for the expansion of an existing facility or within an existing correctional complex, which does not add more than...

28 CFR 91.55 - Categorical exclusions.

Code of Federal Regulations, 2013 CFR

2013-07-01

... disposal, or water facilities. (c) Expansion of support facilities. Projects for the expansion of bed space... Historic Places, or is eligible for listing on the register. (b) Limited expansion. Projects for the expansion of an existing facility or within an existing correctional complex, which does not add more than...

An Annotated and Federated Digital Library of Marine Animal Sounds

DTIC Science & Technology

2005-01-01

of the annotations and the relevant segment delimitation points and linkages to other relevant metadata fields; e) search engines that support the...annotators to add information to the same recording, and search engines that permit either all-annotator or specific-annotator searches. To our knowledge

World Reaction to Virtual Space

NASA Technical Reports Server (NTRS)

1999-01-01

DRaW Computing developed virtual reality software for the International Space Station. Open Worlds, as the software has been named, can be made to support Java scripting and virtual reality hardware devices. Open Worlds permits the use of VRML script nodes to add virtual reality capabilities to the user's applications.

Worth the Work

ERIC Educational Resources Information Center

Schaffhauser, Dian

2010-01-01

Even in the age of Google, digital repositories can add tremendous value to an institution. Yet creating and maintaining these collections is no small task. Digital repository advocates will concede that the challenges in building and maintaining these collections can daunt even the most intrepid supporters. Three repository directors share their…

22 CFR 121.4 - Ground vehicles.

Code of Federal Regulations, 2014 CFR

2014-04-01

... caliber); (2) Are armored support vehicles capable of off-road or amphibious use specially designed to... the definitions or control parameters regardless of the surface (e.g., highway, off-road, rail) upon...., different paint, repositioning of bolt holes), or that add parts or components otherwise available prior to...

Basal insulin treatment intensification in patients with type 2 diabetes mellitus: A comprehensive systematic review of current options.

PubMed

Raccah, D

2017-04-01

As type 2 diabetes mellitus progresses, most patients require treatment with basal insulin in combination with another agent to achieve recommended glycaemic targets. The purpose of this systematic review was to examine the evidence supporting the use of the available add-on treatments [rapid-acting insulin (RAI), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), dipeptidyl peptidase (DPP)-4 inhibitors and sodium-glucose cotransporter-2 (SGLT-2) inhibitors] to basal insulin. MEDLINE, EMBASE and EBSCOhost were searched for English-language articles, and all those captured were original articles (case studies and narrative reviews were omitted). Data on study design, population demographics, interventions and outcomes were tabulated. The extracted outcome data included changes in glycated haemoglobin (HbA 1c ), fasting plasma glucose (FPG) and postprandial plasma glucose (PPG), as well as body weight and safety data. A total of 88 publications were deemed relevant. All treatments reduced HbA 1c and FPG. The most pronounced reductions in PPG, an unmet need in patients not controlled by basal insulin, were seen following administration of RAIs and short-acting GLP-1 RAs, although data for this outcome are generally lacking. Body weight benefits were observed with GLP-1 RAs and SGLT-2 inhibitors. However, as only articles in English were included, the result was a possible publication bias, while the diversity of study designs and drug combinations limited comparisons between studies. The evidence supports effectiveness of the available add-on treatments to basal insulin. However, other factors, such as potential body-weight increases, convenience/compliance and adverse events, particularly hypoglycaemia, should be considered on a patient-by-patient basis to optimalize treatment outcomes. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

The MMPI-168(L) and ADD in Assessing Psychopathology in Individuals with Mental Retardation: Between and within Instrument Associations.

ERIC Educational Resources Information Center

McDaniel, William F.; Passmore, Corie E.; Sewell, Hollie M.

2003-01-01

A study involving 58 adults with mental retardation and mental disorders found few correlations between the Minnesota Multiphasic Personality Inventory (MMPI) and the Assessment of Dual Diagnosis (ADD). The major exception was the Mania scale of the MMPI, which correlated moderately well with the ADD Schizophrenia and Dementia scales. (Contains…

Aging Parents' Daily Support Exchanges With Adult Children Suffering Problems.

PubMed

Huo, Meng; Graham, Jamie L; Kim, Kyungmin; Birditt, Kira S; Fingerman, Karen L

2017-06-17

When adult children incur life problems (e.g., divorce, job loss, health problems), aging parents generally report providing more frequent support and experiencing poorer well-being. Yet, it is unclear how adult children's problems may influence aging parents' daily support exchanges with these children or the parents' daily mood. Aging parents from the Family Exchanges Study Wave 2 (N = 207, Mage = 79.86) reported providing and receiving emotional support, practical support, and advice from each adult child each day for 7 days. Parents also rated daily positive and negative mood. Multilevel models showed that aging parents were more likely to provide emotional and practical support to adult children incurring life problems than children not suffering problems. Parents were also more likely to receive emotional support and advice from these children with problems. Further, parents reported less negative mood on days when providing practical support to children with problems. Examining daily support exchanges adds to our understanding of how children's problems influence parent-child ties in late life. Prior research suggests that children's problems upset parents. In this study, however, it appears that supporting adult children who suffer problems may alleviate aging parents' distress regarding such children. © The Author 2017. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

[Passive tactile stimulation and its clinical and neurophysiological repercussions (P300) in blind children with symptoms of attention deficit disorder].

PubMed

Serrano-Marugán, Isabel; Herrera, Begoña; Romero, Sara; Nogales, Ramón; Poch-Broto, Joaquín; Quintero, Javier; Ortiz, Tomás

2014-02-24

Tactile stimulation is key for the posterior brain re-organization activity and attention processes, however the impact of tactile stimulation on attention deficit disorder (ADD) in blind children remains unexplored. We carried out a study with children having or not ADD (four per group). The subjects have been exposed during six months to tactile stimulation protocol consisting in two daily sessions (morning and afternoon sessions) of 30 minutes each. We have measured the ability to detect an infrequent tactile stimulus, reaction time, latency of P300, sources of brain activity, and ADD clinical symptoms, before and after tactile training. Passive tactile stimulation significantly improves ADD clinical symptoms, particularly attention, behavior and self-control of involuntary movements and tics. In addition, tactile stimulation changes the pattern of brain activity in ADD blind children inducing activity in frontal and occipital areas, which could be associated to a compensation of the attention deficit. Passive tactile stimulation training may improve ADD clinical symptoms and can reorganize the pattern of brain activity in blind ADD children.

Impact of Anxiety and/or Depressive Disorders and Chronic Somatic Diseases on disability and work impairment.

PubMed

Bokma, Wicher A; Batelaan, Neeltje M; van Balkom, Anton J L M; Penninx, Brenda W J H

2017-03-01

Anxiety and/or Depressive Disorders (ADDs) and Chronic Somatic Diseases (CSDs) are associated with substantial levels of health-related disability and work impairment. However, it is unclear whether comorbid ADDs and CSDs additively affect functional outcomes. This paper examines the impact of ADDs, CSDs, and their comorbidity on disability, work absenteeism and presenteeism. Baseline data from the Netherlands Study of Depression and Anxiety (n=2371) were used. We assessed presence of current ADDs (using psychiatric interviews, CIDI) and presence of self-reported CSDs. Outcome measures were disability scores (WHO-DAS II questionnaire, overall and domain-specific), work absenteeism (≤2weeks and >2weeks; TiC-P) and presenteeism (reduced and impaired work performance; TiC-P). We conducted multivariate regression analyses adjusted for socio-demographics. Both ADDs and CSDs significantly and independently impact total disability, but the impact was substantially larger for ADDs (main effect unstandardized β=20.1, p<.001) than for CSDs (main effect unstandardized β=3.88, p<.001). There was a positive interaction between ADDs and CSDs on disability (unstandardized β interaction=4.06, p=.004). Although CSDs also induce absenteeism (OR for extended absenteeism=1.42, p=.015) and presenteeism (OR for impaired work performance=1.42, p=.013), associations with ADDs were stronger (OR for extended absenteeism=6.64, p<.001; OR for impaired work performance=7.51, p<.001). Both CSDs and ADDs cause substantial disability, work absenteeism and presenteeism, but the impact of ADDs far exceeds that of CSDs. CSDs and ADDs interact synergistically on disability, thereby bolstering the current view that patients with physical mental comorbidity (PM-comorbidity) form a severe subgroup with an unfavourable prognosis. Copyright © 2017 Elsevier Inc. All rights reserved.

Regional Educational Laboratory Researcher-Practitioner Partnerships: Documenting the Research Alliance Experience. REL 2018-291

ERIC Educational Resources Information Center

Scher, Lauren; McCowan, Ronald; Castaldo-Walsh, Cynthia

2018-01-01

This report provides a detailed account of the Regional Educational Laboratory (REL) Program's experience establishing and supporting research-practice partnerships (called "research alliances") during its 2012-17 contract cycle. The report adds to the growing literature base on researcher-practitioner partnerships by sharing how the…

Ask Good Questions by Starting with Key Decisions

ERIC Educational Resources Information Center

Keyek-Franssen, Deborah; Briggs, Charlotte

2008-01-01

Assessing campus needs for educational technologies and support is no small undertaking, so ensuring that one collects information that truly will help decision making requires careful planning. Data collection can be time-consuming and expensive. A well-organized educational technology needs assessment should add value to campus IT resources, not…

Observations of Spacecraft Targets, Unusual Asteroids, and Targets of Opportunity

NASA Technical Reports Server (NTRS)

Tholen, David J.

1998-01-01

Obtain physical and astrometric observations of: (1) spacecraft targets to support mission operations; (2) known asteroids with unusual orbits to help determine their origin; and (3) newly discovered minor planets (including both asteroids and comets) that represent a particular opportunity to add significant new knowledge of the Solar System.

40 CFR 26.109 - IRB review of research.

Code of Federal Regulations, 2010 CFR

2010-07-01

... 26.109 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PROTECTION OF HUMAN SUBJECTS Basic EPA Policy for Protection of Subjects in Human Research Conducted or Supported by EPA § 26.109 IRB... subjects when in the IRB's judgment the information would meaningfully add to the protection of the rights...

78 FR 28152 - Airworthiness Directives; Airbus Airplanes

Federal Register 2010, 2011, 2012, 2013, 2014

2013-05-14

... series airplanes. The existing AD currently requires repetitive inspections of the 80VU rack lower lateral fittings for damage; repetitive inspections of the 80VU rack lower central support for cracking... fittings of the 80VU rack. This proposed AD would reduce the inspection compliance time, add an inspection...

Federal Aid Adds Twist to Election

ERIC Educational Resources Information Center

Cavanagh, Sean

2010-01-01

The massive flow of federal funding into schools has created a new and unfamiliar political dynamic in state elections this fall, with many candidates voicing concerns about the government involvement while acknowledging its role in saving jobs, propping up budgets, and supporting innovations in education. State elected officials have a long…

Designing Knowledge Scaffolds to Support Mathematical Problem Solving

ERIC Educational Resources Information Center

Rittle-Johnson, Bethany; Koedinger, Kenneth R.

2005-01-01

We present a methodology for designing better learning environments. In Phase 1, 6th-grade students' (n = 223) prior knowledge was assessed using a difficulty factors assessment (DFA). The assessment revealed that scaffolds designed to elicit contextual, conceptual, or procedural knowledge each improved students' ability to add and subtract…

Developing Mobile Support System for Augmented Reality in Clinical Constraint Teaching.

PubMed

Weng, Wei Kai; Hsu, Han Jen

2018-01-01

It's always been a big topic how to improve the efficiency of education. Reply teaching and image teaching had always performed better than text book. Furthermore, adapting AR technology will be a great add-on to reinforce it. That's the main purpose of this project.

Alabama's Education Report Card, 2011-2012

ERIC Educational Resources Information Center

Alabama State Department of Education, 2013

2013-01-01

Educational progress has been moving in the right direction for several years in Alabama. Now, with the implementation of Alabama's own Plan 2020, an even higher level of accountability for students, teachers, administrators, support systems, and schools/school systems, Alabama is poised to experience unprecedented growth. Add to that, the Alabama…

The relation of protective factors to deliberate self-harm among African-American adults: moderating roles of gender and sexual orientation identity.

PubMed

Davis, Lindsey T; Weiss, Nicole H; Tull, Matthew T; Gratz, Kim L

2017-08-01

Few studies have examined correlates of deliberate self-harm (DSH) among African-Americans. Moreover, most research on the correlates of DSH in general has focused on risk factors rather than protective factors. This study examined differences in perceived social support, religiosity (both spirituality and church attendance) and overall life satisfaction between African-Americans with and without a history of DSH, as well as the moderating roles of gender and sexual orientation in these relations. Participants were 244 African-American university students who completed questionnaires. Participants with (vs. without) DSH reported significantly lower levels of social support. Additionally, rates of DSH were significantly higher among participants who attended church irregularly versus regularly or rarely/never. However, the association between DSH and church attendance was significant only for women (vs. men) and LGBQ (vs. heterosexual) women. Further, gender moderated the relation between DSH and social support from both significant others and friends, with self-harming women (but not men) reporting less support than their non-DSH counterparts. Findings add to the literature on DSH among African-Americans, highlighting both social support and church attendance (depending on regularity) as potential protective factors within this population.

Behavioral characteristics and neural mechanisms mediating performance in a rodent version of the Balloon Analog Risk Task.

PubMed

Jentsch, James David; Woods, Jason A; Groman, Stephanie M; Seu, Emanuele

2010-07-01

The tendency for some individuals to partake in high-risk behaviors (eg, substance abuse, gambling, risky sexual activities) is a matter of great public health concern, yet the characteristics and neural bases of this vulnerability are largely unknown. Recent work shows that this susceptibility can be partially predicted by laboratory measures of reward seeking under risk, including the Balloon Analog Risk Task. Rats were trained to respond on two levers: one of which (the 'add lever') increased the size of a potential food reward and a second (the 'cash-out lever') that led to delivery of accrued reward. Crucially, each add-lever response was also associated with a risk that the trial would fail and no reward would be delivered. The relative probabilities that each add-lever press would lead to an addition food pellet or to trial failure (risk) were orthogonally varied. Rats exhibited a pattern of responding characteristic of incentive motivation and risk aversion, with a subset of rats showing traits of high-risk taking and/or suboptimal responding. Neural inactivation studies suggest that the orbitofrontal cortex supports greater reward seeking in the presence or absence of risk, whereas the medial prefrontal cortex is required for optimization of patterns of responding. These findings provide new information about the neural circuitry of decision making under risk and reveal new insights into the biological determinants of risk-taking behaviors that may be useful in developing biomarkers of vulnerability.

All new custom path photo book creation

NASA Astrophysics Data System (ADS)

Wang, Wiley; Muzzolini, Russ

2012-03-01

In this paper, we present an all new custom path to allow consumers to have full control to their photos and the format of their books, while providing them with guidance to make their creation fast and easy. The users can choose to fully automate the initial creation, and then customize every page. The system manage many design themes along with numerous design elements, such as layouts, backgrounds, embellishments and pattern bands. The users can also utilize photos from multiple sources including their computers, Shutterfly accounts, Shutterfly Share sites and Facebook. The users can also use a photo as background, add, move and resize photos and text - putting what they want where they want instead of being confined to templates. The new path allows users to add embellishments anywhere in the book, and the high-performance platform can support up to 1,000 photos per book and up to 25 pictures per page. The path offers either Smart Autofill or Storyboard features allowing customers to populate their books with photos so they can add captions and customize the pages.

Analysis of organic matter in sediments and meteorites and paleochemical studies of extinct and contemporary life forms

NASA Technical Reports Server (NTRS)

Calvin, M.

1975-01-01

The insoluble organic materials present in the algal mats at Laguna Mormona, Baja California were studied. A series of six identical sediments collected from Mono lake which were stored under different conditions was investigated to see if any changes are observed in the lipid distribution patterns as a result of differences in sample storage conditions. Bacteria strains from Mono Lake sediments were cultured in bulk quantities and the sterol fractions from them were isolated and analyzed. Results add further support to the utility of the sterols as a chemotaxonomical tool in distinguishing and classifying these bacteria.

Studies on the pathogenesis of fever. III. The leucocytic origin of endogenous pyrogen in acute inflammatory exudates.

PubMed

KING, M K; WOOD, W B

1958-02-01

The evolution of an acute inflammatory exudate produced in rabbits by the intraperitoneal injection of saline has been described. Evidence has been presented that polymorphonuclear leucocytes release endogenous pyrogen into the cell-free fluid of the exudate. Leucocytes from such exudates have also been shown to release pyrogen into the surrounding medium during incubation in vitro at 37 degrees C. The results of parallel cytological studies have provided evidence which suggests that the leucocytes give up their pyrogen while functionally intact. These observations add further support to the hypothesis that polymorphonuclear leucocytes play a significant role in the pathogenesis of fever.

Increasing Crew Autonomy for Long Duration Exploration Missions: Self-Scheduling

NASA Technical Reports Server (NTRS)

Marquez, Jessica J.; Hillenius, Steven; Deliz, Ivonne; Kanefsky, Bob; Zheng, Jimin; Reagan, Marcum L.

2017-01-01

Over the last three years, we have been investigating the operational concept of crew self-scheduling as a method of increasing crew autonomy for future exploration missions. Through Playbook, a planning and scheduling software tool, we have incrementally increased the ability for Earth analog mission crews to modify their schedules. Playbook allows the crew to add new activities from scratch, add new activities or groups of activities through a Task List, and reschedule or reassign flexible activities. The crew is also able to identify if plan modifications create violations, i.e., plan constraints not being met. This paper summarizes our observations with qualitative evidence from four NASA Extreme Environment Mission Operations (NEEMO) analog missions that supported self-scheduling as a feasible operational concept.

A multinational, observational study to investigate the efficacy, safety and tolerability of acarbose as add-on or monotherapy in a range of patients: the Gluco VIP study.

PubMed

Zhang, Weiwei; Kim, Dongjun; Philip, Elizabeth; Miyan, Zahid; Barykina, Irina; Schmidt, Birgit; Stein, Herbert

2013-04-01

The burden of type 2 diabetes mellitus is growing rapidly, particularly in the Asia-Pacific region. The aim of this international, large-scale, observational study was to investigate the efficacy and tolerability of the antidiabetic agent acarbose as add-on or monotherapy in a range of patients with type 2 diabetes, including those with cardiovascular morbidities. The majority of practices were included from high-burden regions (predominantly those in the Asia-Pacific region). This was an observational study conducted in 15 countries/regions. Adults with pre-treated or untreated type 2 diabetes prescribed acarbose as add-on or monotherapy were eligible. Two-hour postprandial blood glucose (2-h PPG), glycosylated haemoglobin (HbA1c) and fasting blood glucose (FBG) were measured over a 3-month observation period. A total of 15,034 patients were valid for the efficacy analysis and 15,661 for the safety analysis (mean age was 57.6 years and 92.6 % of patients were Asian). Mean (SD) 2-h PPG decreased by -71.9 (62.3) mg/dL, to 170.2 (46.5) mg/dL at final visit (after 12.8 [4.1] weeks). Mean HbA1c decreased by -1.1 % (1.3) to 7.2 % (1.1) and mean FBG decreased by -33.0 (43.3) mg/dL to 124.8 (30.5) mg/dL. Acarbose was effective regardless of the presence of cardiovascular co-morbidities or diabetic complications. The efficacy of acarbose was rated 'very good' or 'good' in 85.5 % of patients, and tolerability as 'very good' or 'good' in 84.9 % of patients. Drug-related adverse events, mainly gastrointestinal, were reported in 490/15,661 patients (3.13 %). The results of this observational study support the notion that acarbose is effective, safe and well tolerated in a large cohort of Asian patients with type 2 diabetes.

Have Mischievous Responders Misidentified Sexual Minority Youth Disparities in the National Longitudinal Study of Adolescent to Adult Health?

PubMed

Fish, Jessica N; Russell, Stephen T

2018-05-01

The National Longitudinal Study of Adolescent to Adult Health (Add Health) has been instrumental in identifying sexual minority youth health disparities. Recent commentary suggested that some Wave 1 youth responders, especially males, intentionally mismarked same-sex attraction and, as a result, published reports of health disparities from these data may be suspect. We use two recently developed approaches to identify "jokesters" and mischievous responding and apply them to the Add Health data. First, we show that Wave 1 same-sex attracted youth, including those who later reported completely heterosexual identities in adulthood, were no more likely than different-sex attracted youth and consistently heterosexual participants to be "jokesters." Second, after accounting for mischievous responses, we replicated six previously established disparities: depressive symptoms, suicidal ideation and behaviors, alcohol use, cocaine use, parental satisfaction, and school connectedness. Accounting for mischievousness resulted in the elimination of one observed disparity between heterosexual and sexual minority youth: suicidal ideation for males who reported romantic attraction to both sexes. Results also showed that accounting for mischievous responding may underestimate disparities for sexual minority youth, particularly females. Overall, results presented here support previous studies that identified health disparities among sexual minority youth using these data.

The test of truth: an experimental investigation of the norm of assertion.

PubMed

Turri, John

2013-11-01

Assertion is fundamental to our lives as social and cognitive beings. Philosophers have recently built an impressive case that the norm of assertion is factive. That is, you should make an assertion only if it is true. Thus far the case for a factive norm of assertion been based on observational data. This paper adds experimental evidence in favor of a factive norm from six studies. In these studies, an assertion's truth value dramatically affects whether people think it should be made. Whereas nearly everyone agreed that a true assertion supported by good evidence should be made, most people judged that a false assertion supported by good evidence should not be made. The studies also suggest that people are consciously aware of criteria that guide their evaluation of assertions. Evidence is also presented that some intuitive support for a non-factive norm of assertion comes from a surprising tendency people have to misdescribe cases of blameless rule-breaking as cases where no rule is broken. Copyright © 2013 Elsevier B.V. All rights reserved.

Mapping the MMPI-2-RF Specific Problems Scales Onto Extant Psychopathology Structures.

PubMed

Sellbom, Martin

2017-01-01

A main objective in developing the Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF; Ben-Porath & Tellegen, 2008 ) was to link the hierarchical structure of the instrument's scales to contemporary psychopathology and personality models for greater enhancement of construct validity. Initial evidence published with the Restructured Clinical scales has indicated promising results in that the higher order structure of these measures maps onto those reported in the extant psychopathology literature. This study focused on evaluating the internal structure of the Specific Problems and Interest scales, which have not yet been examined in this manner. Two large, mixed-gender outpatient and correctional samples were used. Exploratory factor analyses revealed consistent evidence for a 4-factor structure representing somatization, negative affect, externalizing, and social detachment. Convergent and discriminant validity analyses in the outpatient sample yielded a pattern of results consistent with expectations. These findings add further evidence to indicate that the MMPI-2-RF hierarchy of scales map onto extant psychopathology literature, and also add support to the notion that somatization and detachment should be considered important higher order domains in the psychopathology literature.

Health care experiences of pregnant, birthing and postnatal women of color at risk for preterm birth.

PubMed

McLemore, Monica R; Altman, Molly R; Cooper, Norlissa; Williams, Shanell; Rand, Larry; Franck, Linda

2018-03-01

Chronic stress is a known risk factor for preterm birth, yet little is known about how healthcare experiences add to or mitigate perceived stress. In this study, we described the pregnancy-related healthcare experiences of 54 women of color from Fresno, Oakland, and San Francisco, California, with social and/or medical risk factors for preterm birth. This study was a secondary analysis of focus group data generated as part of a larger project focused on patient and community involvement in preterm birth research. English and Spanish speaking women, age 18 or greater with social and/or medical risk factors for preterm birth participated in two focus groups, six weeks apart. Data from the first focus groups are included in this analysis. Five themes emerged from thematic analysis of the transcripts. Participants described disrespect during healthcare encounters, including experiences of racism and discrimination; stressful interactions with all levels of staff; unmet information needs; and inconsistent social support. Despite these adverse experiences, women felt confidence in parenting and newborn care. Participant recommendations for healthcare systems improvement included: greater attention to birth plans, better communication among multiple healthcare providers, more careful listening to patients during clinical encounters, increased support for social programs such as California's Black Infant Health, and less reliance on past carceral history and/or child protective services involvement. The women in this study perceived their prenatal healthcare as a largely disrespectful and stressful experience. Our findings add to the growing literature that women of color experience discrimination, racism and disrespect in healthcare encounters and that they believe this affects their health and that of their infants. Copyright © 2018 Elsevier Ltd. All rights reserved.

Evaluation of add-on devices for the prevention of phlebitis and other complications associated with the use of peripheral catheters in hospitalised adults: a randomised controlled study.

PubMed

Martínez, J A; Piazuelo, M; Almela, M; Blecua, P; Gallardo, R; Rodríguez, S; Escalante, Z; Robau, M; Trilla, A

2009-10-01

The aim of this study was to assess the role of add-on devices for the prevention of phlebitis and other complications associated with the use of peripheral catheters. Patients admitted to an infectious diseases ward and requiring the insertion of a peripheral catheter for at least 24h were randomly allocated to be managed with or without add-on devices. Incidence of phlebitis and all complications were the primary outcomes. Extravasation, inadvertent withdrawal, obstruction and rupture were considered to be mechanical complications, and analysis was performed using survival methods. Of 683 evaluated catheters, 351 were allocated to the add-on device arm and 332 to the control arm. Despite randomisation, patients in the add-on device group were older (P=0.048), less likely to have human immunodeficiency virus (P=0.02) and more likely to have received antibiotics (P=0.05). After adjustment for these variables, the hazard ratio for phlebitis remained non-significant (hazard ratio: 0.95; 95% confidence interval: 0.7-1.3), but the risk of mechanical complications became lower in the add-on device arm (0.68; 0.5-0.94). This translated into a trend towards a lower risk of any complication (0.83; 0.67-1.01). The beneficial effect on mechanical or all complications was noticeable after six days of catheterisation. Add-on devices do not reduce the incidence of phlebitis but may prevent mechanical complications. However, the impact of add-on devices on the incidence of all complications is at most small and only apparent after the sixth day of catheter use.

Comparison of the effects of tolvaptan and furosemide on renal water and sodium excretion in patients with heart failure and advanced chronic kidney disease: a subanalysis of the K-STAR study.

PubMed

Tominaga, Naoto; Kida, Keisuke; Inomata, Takayuki; Sato, Naoki; Izumi, Tohru; Akashi, Yoshihiro J; Shibagaki, Yugo

2018-06-22

Tolvaptan (TLV) is known to increase electrolyte-free water clearance. However, TLV actions on renal electrolytes including urine sodium (uNa) excretion and its consequences are less well understood. This subanalysis investigated the effect of add-on TLV compared to increased furosemide (FUR) on both electrolyte-free water and electrolyte clearance in patients with congestive heart failure (CHF) complicated by advanced chronic kidney disease (CKD). The Kanagawa Aquaresis Investigators Trial of TLV on HF Patients with Renal Impairment (K-STAR) was a multicenter, open-labeled, randomized, and controlled prospective clinical study. Eighty-one Japanese patients with CHF and residual signs of congestion despite oral FUR treatment (≥ 40 mg/day) were recruited and randomly assigned to a 7-day add-on treatment with either ≤ 40 mg/day FUR or ≤ 15 mg/day TLV. Electrolyte-free water clearance, electrolyte osmolar clearance and electrolyte excretion were compared between the two groups before and after therapy. The change (Δ) in electrolyte-free water clearance was significantly higher in the add-on TLV group than in the add-on FUR group. However, Δelectrolyte osmolar clearance was also higher in the add-on TLV group than in the increased FUR group. This was primarily because ΔuNa excretion was significantly higher in the add-on TLV group than in the increased FUR group, since Δurine potassium excretion was significantly lower in the add-on TLV group than in the increased FUR group. Add-on TLV may increase both renal water and Na excretion in CHF patients with advanced CKD to a greater degree than increased FUR.

Enzymic aromatization of 6-alkyl-substituted androgens, potent competitive and mechanism-based inhibitors of aromatase.

PubMed Central

Numazawa, M; Yoshimura, A; Oshibe, M

1998-01-01

To gain insight into the relationships between the aromatase inhibitory activity of 6-alkyl-substituted androgens, potent competitive inhibitors, and their ability to serve as a substrate of aromatase, we studied the aromatization of a series of 6alpha- and 6beta-alkyl (methyl, ethyl, n-propyl, n-pentyl and n-heptyl)-substituted androst-4-ene-3,17-diones (ADs) and their androsta-1,4-diene-3,17-dione (ADD) derivatives with human placental aromatase, by gas chromatography-mass spectrometry. Among the inhibitors examined, ADD and its 6alpha-alkyl derivatives with alkyl functions less than three carbons long, together with 6beta-methyl ADD, are suicide substrates of aromatase. All of the steroids, except for 6beta-n-pentyl ADD and its n-heptyl analogue as well as 6beta-n-heptyl AD, were found to be converted into the corresponding 6-alkyl oestrogens. The 6-methyl steroids were aromatized most efficiently in each series, and the aromatization rate essentially decreased in proportion to the length of the 6-alkyl chains in each series, where the 6alpha-alkyl androgens were more efficient substrates than the corresponding 6beta isomers. The Vmax of 6alpha-methyl ADD was approx. 2.5-fold that of the natural substrate AD and approx. 3-fold that of the parent ADD. On the basis of this, along with the facts that the rates of a mechanism-based inactivation of aromatase by ADD and its 6alpha-methyl derivative are similar, it is implied that alignment of 6alpha-methyl ADD in the active site could favour the pathway leading to oestrogen over the inactivation pathway, compared with that of ADD. The relative apparent Km values for the androgens obtained in this study are different from the relative Ki values obtained previously, indicating that there is a difference between the ability to serve as an inhibitor and the ability to serve as a substrate in the 6-alkyl androgen series. PMID:9405288

Measurement of Gamma-Irradiated Corneal Patch Graft Thickness After Aqueous Drainage Device Surgery.

PubMed

de Luna, Regina A; Moledina, Ameera; Wang, Jiangxia; Jampel, Henry D

2017-09-01

Exposure of the tube of an aqueous drainage device (ADD) through the conjunctiva is a serious complication of ADD surgery. Although placement of gamma-irradiated sterile cornea (GISC) as a patch graft over the tube is commonly performed, exposures still occur. To measure GISC patch graft thickness as a function of time after surgery, estimate the rate of graft thinning, and determine risk factors for graft thinning. Cross-sectional study of graft thickness using anterior segment optic coherence tomography (AS-OCT) was conducted at the Wilmer Eye Institute at Johns Hopkins Hospital. A total of 107 patients (120 eyes, 120 ADDs) 18 years or older who underwent ADD surgery at Johns Hopkins with GISC patch graft between July 1, 2010, and October 31, 2016, were enrolled. Implantation of ADD with placement of GISC patch graft over the tube. Graft thickness vs time after ADD surgery and risk factors for undetectable graft. Of the 107 patients included in the analysis, the mean (SD) age of the cohort was 64 (16.2) years, 49 (45.8%) were male, and 43 (40.2%) were African American. The mean time of measurement after surgery was 1.7 years (range, 1 day to 6 years). Thinner grafts were observed as the time after surgery lengthened (β regression coefficient, -60 µm per year since surgery; 95% CI, -80 µm to -40 µm). The odds ratio of undetectable grafts per year after ADD surgery was 2.1 (95% CI, 1.5-3.0; P < .001). Age, sex, race, type of ADD, quadrant of ADD placement, diagnosis of uveitis or dry eye, and prior conjunctival surgery were not correlated with the presence or absence of the graft. Gamma-irradiated sterile corneal patch grafts do not always retain their integrity after ADD surgery. Data from this cross-sectional study showed that on average, the longer the time after surgery, the thinner the graft. These findings suggest that placement of a GISC patch graft is no guarantee against tube exposure, and that better strategies are needed for preventing this complication.

Examining ethnic differences in self-reported psychopathic traits among Portuguese male juvenile offenders.

PubMed

Pechorro, Pedro; Poiares, Carlos; Barroso, Ricardo; Nunes, Cristina; Jesus, Saul Neves

2015-01-01

The aim of the present study was to analyze differences regarding psychopathic traits and related constructs in male youths of diverse ethnic backgrounds. The participants were 216 male youths from the Juvenile Detention Centers of the Portuguese Ministry of Justice (White Europeans group: n = 108; ethnic minorities group: n = 108). Psychopathy was measured by the Antisocial Process Screening Device and the Child and Adolescent Taxon Scale. The results showed that no differences were found between ethnic groups regarding psychopathic traits and psychopathy taxon. Independent of ethnic group membership, psychopathic trait scores were significantly associated with behavioral problems, conduct disorder, self-reported delinquency, seriousness of criminal activity, age of criminal activity onset, and age at first trouble with the law. The present study adds support to the literature regarding youth psychopathic traits and supports the psychopathy construct as universally and interculturally consistent. © The Author(s) 2013.

Measuring economic value for tourism destination using contingent valuation method: The Sangiran Sites, Central Java Province, Indonesia

NASA Astrophysics Data System (ADS)

Subanti, S.; Zukhronah, E.; Handajani, S. S.; Irawan, BRM B.; Hakim, A. R.

2018-03-01

This purpose of study aims to estimate the economic value for quality improvement in Sangiran, Indonesia. This paper used contingent valuation method. The study was found significant factors affecting the probability of individuals to be willing to pay for quality improvement are the nominal amount bid, gender, and income. The economic value of Sangiran sites tourism was estimated between Rp 2.219 billion per year until Rp 2.756 billion per year. This value can be a guidance for management of the Sangiran as a basic reason for Sangiran’s improvement. The improvement includes to add the collection, to build supporting infrastructure in Sangiran, to increase services, to arrange training for Sangiran staff, and others. The suggestion from this paper, we must support the local government for Sangiran improvement, because it can be profitable and it can give benefits from many aspects includes economic, historical, and education.

Cytologic comparison of the percentage of mast cells in lymph node aspirate samples from clinically normal dogs versus dogs with allergic dermatologic disease and dogs with cutaneous mast cell tumors.

PubMed

Mutz, Melanie L; Boudreaux, Bonnie B; Royal, Angela; Merchant, Sandra; Pucheu-Haston, Cherie; Griffith, Emily H; Gieger, Tracy L

2017-08-15

OBJECTIVE To compare percentages of mast cells in lymph node (LN) aspirate samples from clinically normal dogs, dogs with allergic dermatologic disease (ADD), and dogs with cutaneous mast cell tumors (MCTs). DESIGN Prospective cross-sectional study. ANIMALS 20 healthy dogs (group 1), 20 dogs with ADD (group 2), and 20 dogs with an MCT on the head or limbs (group 3). PROCEDURES LN aspirate samples were obtained from easily accessible LNs in group 1, affected skin regions in group 2, and the likely draining LN or LNs of the MCT in group 3; the percentage of mast cells was manually determined for each LN. For group 3, LNs were cytologically categorized with a modified version of a published metastasis categorization scheme. RESULTS Median (range) percentage of mast cells in aspirate samples was 0% (0% to 0.1%) for group 1, 0.05% (0% to 0.55%) for group 2, and 0.4% (0% to 77.4%) for group 3. In group 3, 16 LNs (13 dogs) were palpably normal in size; 6 of these had evidence of possible or certain metastasis. Seven LNs (7 dogs) in group 3 were palpably enlarged, and 5 of these had evidence of certain metastasis. CONCLUSIONS AND CLINICAL RELEVANCE This study provided evidence to support the use of a uniform cytologic grading system to further define nodal metastasis in dogs with MCTs as well as estimates of the percentage of mast cells in LN aspirate samples for healthy dogs and dogs with ADD. Palpably normal LNs in dogs with cutaneous MCT may contain metastasis.

Newborn screening for proximal urea cycle disorders: Current evidence supporting recommendations for newborn screening.

PubMed

Merritt, J Lawrence; Brody, Linnea L; Pino, Gisele; Rinaldo, Piero

2018-04-20

Current newborn screening (NBS) for urea cycle disorders (UCD) is incomplete as only distal UCDs are included in most NBS programs by measuring elevated amino acid concentrations. NBS for the proximal UCDs involves the detection in NBS spots of low citrulline values, a finding which is often overlooked because it is considered to be inadequate. We retrospectively analyzed NBS blood spots from known UCD patients comparing the utility of the Region 4 Stork (R4S) interpretive tools to conventional cutoff based interpretation. This study shows the utility of R4S tools in detecting all UCDs, and provides evidence to support the nomination to add proximal UCDs to the recommended uniform screening panel. Copyright © 2018 Elsevier Inc. All rights reserved.

Influence of Meibomian Gland Dysfunction and Friction-Related Disease on the Severity of Dry Eye.

PubMed

Vu, Chi Hoang Viet; Kawashima, Motoko; Yamada, Masakazu; Suwaki, Kazuhisa; Uchino, Miki; Shigeyasu, Chika; Hiratsuka, Yoshimune; Yokoi, Norihiko; Tsubota, Kazuo

2018-02-16

To evaluate the effect of meibomian gland dysfunction (MGD) and friction-related disease (FRD) on the severity of dry eye disease (DED). Cross-sectional observational study. This study enrolled 449 patients with DED (63 men and 386 women; mean age, 62.6±15.7 years [range, 21-90 years]) for analysis. Subjective symptoms, the ocular surface, tear function, and the presence of MGD and FRD (superior limbic keratoconjunctivitis, conjunctivochalasis, and lid wiper epitheliopathy) were investigated. Schirmer value, tear film breakup time (TBUT), and keratoconjunctival score. We classified the participants into aqueous-deficient dry eye (ADDE; n = 231 [51.4%]) and short TBUT dry eye subtype (TBUT-DE; n = 109 [24.3%]) subgroups. The TBUT was shorter in patients with MGD than in those without MGD, whereas other ocular signs showed no difference (TBUT: MGD present, 1.97±1.02 seconds; MGD absent, 2.94±1.63 seconds [P < 0.001]; ADDE/MGD present, 1.94±1.08 seconds; ADDE/MGD absent, 2.77±1.61 seconds [P < 0.001]; short TBUT-DE/MGD present, 2.07±0.97 seconds; short TBUT-DE/MGD absent, 2.94±1.23 seconds [P = 0.01]). The ADDE patients with FRD showed a worse TBUT than ADDE patients without FRD (TBUT: ADDE/FRD present, 2.08±1.39 seconds; ADDE/FRD absent, 2.92±1.54 seconds; P < 0.001). This study showed associations between MGD, FRD, or both and ocular signs in DED. In the presence of MGD, FRD, or both, TBUT was significantly shortened regardless of the dry eye status or subtype. Copyright © 2018 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.

Avionics Reliability, Its Techniques and Related Disciplines.

DTIC Science & Technology

1979-10-01

USAF F-16s. C.J.P.Haynes, UK You said that if one of the 5 nations consumes more than its fair share of the combined spares pool then the item manager ... MANAGEMENT OF THE AVIONIC SYSTEM OF A MILITARY STRIKE AIRCRAFT by A.P.White and J.D.Pavier 29 SESSION IV - SOFTWARE RELIABILITY’ INTRODUCTION TO...ASPECT by D.J.Harris 37 SESSION V - AVIONICS LOGISTICS SUPPORT ASPECTS INTEGRATED LOGISTICS SUPPORT ADDS ANOTHER DIMENSION TO MATRIX MANAGEMENT by

APEX 3: a multi-purpose test platform for auditory psychophysical experiments.

PubMed

Francart, Tom; van Wieringen, Astrid; Wouters, Jan

2008-07-30

APEX 3 is a software test platform for auditory behavioral experiments. It provides a generic means of setting up experiments without any programming. The supported output devices include sound cards and cochlear implants from Cochlear Corporation and Advanced Bionics Corporation. Many psychophysical procedures are provided and there is an interface to add custom procedures. Plug-in interfaces are provided for data filters and external controllers. APEX 3 is supported under Linux and Windows and is available free of charge.

Bridging the Gap Between Science and Clinical Efficacy: Physiology, Imaging, and Modeling of Aerosols in the Lung.

PubMed

Darquenne, Chantal; Fleming, John S; Katz, Ira; Martin, Andrew R; Schroeter, Jeffry; Usmani, Omar S; Venegas, Jose; Schmid, Otmar

2016-04-01

Development of a new drug for the treatment of lung disease is a complex and time consuming process involving numerous disciplines of basic and applied sciences. During the 2015 Congress of the International Society for Aerosols in Medicine, a group of experts including aerosol scientists, physiologists, modelers, imagers, and clinicians participated in a workshop aiming at bridging the gap between basic research and clinical efficacy of inhaled drugs. This publication summarizes the current consensus on the topic. It begins with a short description of basic concepts of aerosol transport and a discussion on targeting strategies of inhaled aerosols to the lungs. It is followed by a description of both computational and biological lung models, and the use of imaging techniques to determine aerosol deposition distribution (ADD) in the lung. Finally, the importance of ADD to clinical efficacy is discussed. Several gaps were identified between basic science and clinical efficacy. One gap between scientific research aimed at predicting, controlling, and measuring ADD and the clinical use of inhaled aerosols is the considerable challenge of obtaining, in a single study, accurate information describing the optimal lung regions to be targeted, the effectiveness of targeting determined from ADD, and some measure of the drug's effectiveness. Other identified gaps were the language and methodology barriers that exist among disciplines, along with the significant regulatory hurdles that need to be overcome for novel drugs and/or therapies to reach the marketplace and benefit the patient. Despite these gaps, much progress has been made in recent years to improve clinical efficacy of inhaled drugs. Also, the recent efforts by many funding agencies and industry to support multidisciplinary networks including basic science researchers, R&D scientists, and clinicians will go a long way to further reduce the gap between science and clinical efficacy.

Bridging the Gap Between Science and Clinical Efficacy: Physiology, Imaging, and Modeling of Aerosols in the Lung

PubMed Central

Fleming, John S.; Katz, Ira; Martin, Andrew R.; Schroeter, Jeffry; Usmani, Omar S.; Venegas, Jose

2016-01-01

Abstract Development of a new drug for the treatment of lung disease is a complex and time consuming process involving numerous disciplines of basic and applied sciences. During the 2015 Congress of the International Society for Aerosols in Medicine, a group of experts including aerosol scientists, physiologists, modelers, imagers, and clinicians participated in a workshop aiming at bridging the gap between basic research and clinical efficacy of inhaled drugs. This publication summarizes the current consensus on the topic. It begins with a short description of basic concepts of aerosol transport and a discussion on targeting strategies of inhaled aerosols to the lungs. It is followed by a description of both computational and biological lung models, and the use of imaging techniques to determine aerosol deposition distribution (ADD) in the lung. Finally, the importance of ADD to clinical efficacy is discussed. Several gaps were identified between basic science and clinical efficacy. One gap between scientific research aimed at predicting, controlling, and measuring ADD and the clinical use of inhaled aerosols is the considerable challenge of obtaining, in a single study, accurate information describing the optimal lung regions to be targeted, the effectiveness of targeting determined from ADD, and some measure of the drug's effectiveness. Other identified gaps were the language and methodology barriers that exist among disciplines, along with the significant regulatory hurdles that need to be overcome for novel drugs and/or therapies to reach the marketplace and benefit the patient. Despite these gaps, much progress has been made in recent years to improve clinical efficacy of inhaled drugs. Also, the recent efforts by many funding agencies and industry to support multidisciplinary networks including basic science researchers, R&D scientists, and clinicians will go a long way to further reduce the gap between science and clinical efficacy. PMID:26829187

Ex vivo T-cell-depleted allogeneic stem cell transplantation for hematologic malignancies: The search for an optimum transplant T-cell dose and T-cell add-back strategy.

PubMed

Anandi, Prathima; Tian, Xin; Ito, Sawa; Muranski, Pawel; Chokshi, Puja D; Watters, Noelle; Chawla, Upneet; Hensel, Nancy; Stroncek, David F; Battiwalla, Minoo; Barrett, A John

2017-06-01

T-cell depletion (TCD) of allogeneic stem cell transplants (SCT) can reduce graft-versus-host disease but may negatively affect transplant outcome by delaying immune recovery. To optimize TCD in HLA-matched siblings with hematologic malignancies, we explored varying the transplant CD3+ T-cell dose between 2 and 50 × 10 4 /kg (corresponding to 3-4 log depletion) and studied the impact of 0-6 × 10 7 /kg CD3+ donor lymphocyte infusion (DLI) "add-back" on immune recovery post-SCT. Two hundred seventeen consecutive patients (age range, 10-75 years) with hematologic malignancy (excluding chronic leukemias) underwent ex vivo TCD SCT from HLA-identical sibling donors from 1994-2015. Ninety-four patients had standard-risk disease (first remission acute leukemia [AL] and early stage myelodysplastic syndromes [MDS]) and 123 had high-risk disease (AL beyond first complete remission, advanced MDS or refractory B-cell malignancy). Median follow-up was 8.5 years. At 20 years post-SCT, overall survival (OS) was 40%, nonrelapse mortality (NRM) was 27% and relapse incidence was 39%. Factors affecting outcome in multivariate analysis were transplantation era, with OS increasing from 38% in the period 1994-2000 to 58% in 2011-2015, disease risk (hazard ratio [HR], 1.68 for high risk) and increasing age (HR, 1.19 per decade). Neither the T-cell dose or the add back of T cells in the first 100 days had any effect on OS, NRM and relapse. Outcomes for TCD SCT have greatly improved. However, our data do not support the need to precisely manipulate transplant CD3+ T-cell dose provided at least 3-log depletion is achieved or the use of T-cell add-back. Future improvements for TCD SCT await better strategies to prevent relapse, especially in high-risk recipients. Published by Elsevier Inc.

Case-Control Pilot Study on Acute Diarrheal Disease in a Geographically Defined Pediatric Population in a Middle Income Country

PubMed Central

Farfán-García, Ana E.; Zhang, Chengxian; Imdad, Aamer; Arias-Guerrero, Monica Y.; Sánchez-Alvarez, Nayibe T.; Shah, Rikhil; Iqbal, Junaid; Tamborski, Maria E.

2017-01-01

Introduction Acute diarrheal disease (ADD) is a common cause of morbidity and mortality in children under 5 years of age. Understanding of the etiology of ADD is lacking in most low and middle income countries because reference laboratories detect limited number of pathogens. The objective of this study was to determine the feasibility to conduct a comprehensive case-control study to survey diarrheal pathogens among children with and without moderate-to-severe ADD. Materials and Methods Microbiology and molecular-based techniques were used to detect viral, bacterial, and parasitic enteropathogens. The study was conducted in Bucaramanga, Colombia, after Institutional Review Board approval was obtained. Results Ninety children less than 5 years of age were recruited after a written informed consent was obtained from parents or guardians. Forty-five subjects served as cases with ADD and 45 as controls. Thirty-six subjects out of 90 (40.0%) were positive for at least one enteropathogen, that is, 20 (44.4%) cases and 16 (35.5%) controls. Conclusions The three most common enteric pathogens were enteroaggregative E. coli (10.0%), Norovirus (6.7%), and Salmonella spp. (5.6%). The E. coli pathogens were 18.8% of all infections making them the most frequent pathogens. Half of ADD cases were negative for any pathogens. PMID:28855919

The effects of gender on the retrieval of episodic and semantic components of autobiographical memory.

PubMed

Fuentes, Amanda; Desrocher, Mary

2013-01-01

Despite consistent evidence that women exhibit greater episodic memory specificity than men, little attention has been paid to gender differences in the production of episodic details during autobiographical recall under conditions of high and low retrieval support. Similarly the role of gender on the production of semantic details used to support autobiographical memory recollections of specific events has been largely unexplored. In the present study an undergraduate sample of 50 men and 50 women were assessed using the Autobiographical Interview (Levine, Svoboda, Hay, Winocur, & Moscovitch, 2002). Women recalled more episodic information compared to men in the high retrieval support condition, whereas no gender differences were found in the low retrieval support condition. In addition, women produced more repetitions compared to men in the high retrieval support condition. No gender differences were found in the production of semantic details. These results are interpreted in terms of gender differences in encoding and reminiscence practices. This research adds to the literature on gender differences in memory recall and suggests that gender is an important variable in explaining individual differences in AM recall.

Using persuasive messages to encourage hunters to support regulation of lead shot

USGS Publications Warehouse

Schroeder, Susan A.; Fulton, David C.; Penning, William; Doncarlos, Kathy

2012-01-01

Lead shot from hunting adds the toxic metal to environments worldwide. The United States banned lead shot for hunting waterfowl in 1991 and 26 states have lead shot restrictions beyond those mandated for waterfowl hunting. The Minnesota Department of Natural Resources (MDNR) was interested in studying hunter attitudes about expanded restrictions on the use of lead shot for hunting small game to understand what communication strategies might increase public support for potential restrictions on lead shot. We mailed messages about lead shot, including 1,200 control messages and 400 of each of 9 treatment messages, and surveys to 4,800 resident small game hunters. We compared attitudes and intentions related to a possible ban among control and treatment groups. Compared to the control message, all treatment messages elicited more positive attitudes and intentions to support a ban. A basic factual message, messages with references to Ducks Unlimited, and a first-person narrative message generated the strongest support for a ban. Results also demonstrated a substantial relationship between the use of lead shot and response to persuasive messages supporting a ban.

Altair Lander Life Support: Design Analysis Cycles 4 and 5

NASA Technical Reports Server (NTRS)

Anderson, Molly; Curley, Su; Rotter, Henry; Stambaugh, Imelda; Yagoda, Evan

2011-01-01

Life support systems are a critical part of human exploration beyond low earth orbit. NASA s Altair Lunar Lander team is pursuing efficient solutions to the technical challenges of human spaceflight. Life support design efforts up through Design Analysis Cycle (DAC) 4 focused on finding lightweight and reliable solutions for the Sortie and Outpost missions within the Constellation Program. In DAC-4 and later follow on work, changes were made to add functionality for new requirements accepted by the Altair project, and to update the design as knowledge about certain issues or hardware matured. In DAC-5, the Altair project began to consider mission architectures outside the Constellation baseline. Selecting the optimal life support system design is very sensitive to mission duration. When the mission goals and architecture change several trade studies must be conducted to determine the appropriate design. Finally, several areas of work developed through the Altair project may be applicable to other vehicle concepts for microgravity missions. Maturing the Altair life support system related analysis, design, and requirements can provide important information for developers of a wide range of other human vehicles.

Altair Lander Life Support: Design Analysis Cycles 4 and 5

NASA Technical Reports Server (NTRS)

Anderson, Molly; Curley, Su; Rotter, Henry; Yagoda, Evan

2010-01-01

Life support systems are a critical part of human exploration beyond low earth orbit. NASA s Altair Lunar Lander team is pursuing efficient solutions to the technical challenges of human spaceflight. Life support design efforts up through Design Analysis Cycle (DAC) 4 focused on finding lightweight and reliable solutions for the Sortie and Outpost missions within the Constellation Program. In DAC-4 and later follow on work, changes were made to add functionality for new requirements accepted by the Altair project, and to update the design as knowledge about certain issues or hardware matured. In DAC-5, the Altair project began to consider mission architectures outside the Constellation baseline. Selecting the optimal life support system design is very sensitive to mission duration. When the mission goals and architecture change several trade studies must be conducted to determine the appropriate design. Finally, several areas of work developed through the Altair project may be applicable to other vehicle concepts for microgravity missions. Maturing the Altair life support system related analysis, design, and requirements can provide important information for developers of a wide range of other human vehicles.

Perceived social support predicts increased conscientiousness during older adulthood.

PubMed

Hill, Patrick L; Payne, Brennan R; Jackson, Joshua J; Stine-Morrow, Elizabeth A L; Roberts, Brent W

2014-07-01

This study examined whether perceived social support predicted adaptive personality change in older adulthood, focusing on the trait of conscientiousness. We tested this hypothesis both at the broad domain level and with respect to the specific lower order facets that comprise conscientiousness: order, self-control, industriousness, responsibility, and traditionalism. A sample of 143 older adults (aged 60-91) completed measures of conscientiousness and social support during 2 assessments 7 months apart. Social support and conscientiousness were positively correlated among older adults. Moreover, older adults who perceived greater social support at baseline were more likely to gain in conscientiousness over time. The magnitude of this effect was relatively similar across the order, self-control, and industriousness facets. Perceived social support provides multiple benefits later in life, and the current results add to this literature by showing that it also promotes conscientiousness. As conscientiousness is linked to a variety of positive outcomes later in life, including health, future research should examine whether conscientiousness change may be an important mechanism through which social support enhances resilience in older adulthood. © The Author 2013. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

Family Learning: The Missing Exemplar

ERIC Educational Resources Information Center

Dentzau, Michael W.

2013-01-01

As a supporter of informal and alternative learning environments for science learning I am pleased to add to the discussion generated by Adriana Briseno-Garzon's article, "More than science: family learning in a Mexican science museum". I am keenly aware of the value of active family involvement in education in general, and science education in…

Compact Optical Add-Drop De-Multiplexers with Cascaded Micro-Ring Resonators on SOI

NASA Astrophysics Data System (ADS)

Guan, Huan; Li, Zhi-Yong; Shen, Hai-Hua; Yu, Yu-De

2017-06-01

Not Available Supported by the National High Technology Research and Development Program of China under Grant No 2015AA016904, the National Key Research and Development Plan of China under Grant No 2016YFB0402502, and the National Natural Science Foundation of China under Grant No 61275065.

Toward a Global eHealth Observatory for Nursing.

PubMed

Bartz, Claudia C; Hardiker, Nicholas R; Coenen, Amy

2015-01-01

This poster summarizes a review of existing health observatories and proposes a new entity for nursing. A nursing eHealth observatory would be an authoritative and respected source of eHealth information that would support nursing decision-making and policy development and add to the body of knowledge about professional nursing and client care outcomes.

Information Technology Research: Investing in Our Future. Report to the President.

ERIC Educational Resources Information Center

National Coordination Office for Information Technology Research and Development, Arlington, VA.

This is the final report on future directions for Federal support of research and development (R&D) for information technology. This report adds detail to the findings and recommendations in the interim report dated August 1998, and strengthens previous recommendations regarding the importance of social and economic research on the impacts of…

America's Clear Choices.

ERIC Educational Resources Information Center

Reich, Robert B.

1992-01-01

For U.S. workers to have jobs that add value to world economy, resulting in higher living standard, they need to learn problem-solving skills while in school. This will require larger federal financial roles; consolidation of some school districts; and more support from the private sector in working with schools to provide a school-to-work…

The $7-Billion Patch for Campus Maintenance

ERIC Educational Resources Information Center

Carlson, Scott

2009-01-01

Colleges are facing a growing deferred-maintenance problem, which at many public institutions adds up to repair bills in the hundreds of millions of dollars. Sometimes state legislatures have not supported those colleges at levels needed to maintain campus infrastructure. But at the same time, colleges continue to expand their campuses even as…

First 5 Kern Annual Report: Fiscal Year 2016-2017

ERIC Educational Resources Information Center

Wang, Jianjun

2018-01-01

Since 1998, early childhood education and support services were funded by 50-cents-per-pack tobacco tax through Proposition 10 funding in California. In November, 2016, another proposal was endorsed by voters to add $2.00-per-pack tobacco tax for purposes unrelated to early childhood services, yet the decline of cigarette consumption will…

Design Mechanisms for Mediawiki to Support Collaborative Writing in a Mandatory Context

ERIC Educational Resources Information Center

Kasemvilas, Sumonta

2011-01-01

Because MediaWiki is not appropriate for use in the classroom setting due to its decentralization, arbitrariness, and sharing, its flexible characteristics complicate concepts of practical design when applying MediaWiki in a mandatory writing context. This dissertation identifies a need to add extensions to facilitate increased accountability,…

Early Years Swimming: A Way of Supporting School Transitions?

ERIC Educational Resources Information Center

Jorgensen, Robyn

2016-01-01

Informal learning contexts may provide opportunities for adding capital to young children in their years prior to schooling. This paper explores the potential of the early-years swim context to add capital to young children that may position them favourably for the transition to school. Using Bourdieu's notion of capital, the paper discusses the…

75 FR 66183 - Self-Regulatory Organizations; BATS Exchange, Inc.; Notice of Filing and Immediate Effectiveness...

Federal Register 2010, 2011, 2012, 2013, 2014

2010-10-27

... technological changes for one or more of the new routing strategies in place to support the proposed rule change... ``Order Execution,'' to add certain new routing strategies and to modify the description of certain existing Exchange routing strategies. II. Self-Regulatory Organization's Statement of the Purpose of, and...

General Sales Taxation. National Education Association Search.

ERIC Educational Resources Information Center

National Education Association, Washington, DC. Research Div.

The third in a series on school finance, this report describes state sales tax practices that, when coupled with individual income and property taxes, add stability and diversity to the local tax system from which public education draws its support. Figures and tables illustrate: the percent of state and local government expenditures for selected…

Psychological Mechanisms of Medically Unexplained Symptoms: An Integrative Conceptual Model

ERIC Educational Resources Information Center

Brown, Richard J.

2004-01-01

Theories of medically unexplained illness based on the concepts of dissociation, conversion, and somatization are summarized. Evidence cited in support of these theories is described and the conceptual strengths and shortcomings of each approach are considered. It is argued that each of these approaches adds to the understanding of unexplained…

UTeach Maker: A Micro-Credentialing Program for Preservice Teachers

ERIC Educational Resources Information Center

Rodriguez, Shelly R.; Harron, Jason R.; DeGraff, Michael W.

2018-01-01

"Making" has been used to describe an internally motivated iterative design process that embodies notions of playful building and tinkering. Recently, interest in applying making to PK-12 education has increased. As schools add facilities dedicated to making, there is a need to support teachers in effectively utilizing these makerspaces.…

40 CFR 721.185 - Limitation or revocation of certain notification requirements.

Code of Federal Regulations, 2010 CFR

2010-07-01

... reexamined the test data or other information or analysis supporting its decision to add the substance to... its finding under section 5(e)(1)(A)(ii)(I) of the Act, and has concluded that a rational basis no... affected person may request modification or revocation of significant new use notification requirements for...

Cash Flow Smoothing for Schools.

ERIC Educational Resources Information Center

David, Remigius

The model developed in this article is intended to help the finance manager of a tuition-supported school make calculated investments of surplus moneys. It is designed to make funds available to pay salaries and bills when needed and to add interest in increasingly larger amounts to the available funds of the school. It assumes that the finance…

Diagnostic Accuracy of the Aortic Dissection Detection Risk Score Plus D-Dimer for Acute Aortic Syndromes: The ADvISED Prospective Multicenter Study.

PubMed

Nazerian, Peiman; Mueller, Christian; Soeiro, Alexandre de Matos; Leidel, Bernd A; Salvadeo, Sibilla Anna Teresa; Giachino, Francesca; Vanni, Simone; Grimm, Karin; Oliveira, Múcio Tavares; Pivetta, Emanuele; Lupia, Enrico; Grifoni, Stefano; Morello, Fulvio

2018-01-16

Acute aortic syndromes (AASs) are rare and severe cardiovascular emergencies with unspecific symptoms. For AASs, both misdiagnosis and overtesting are key concerns, and standardized diagnostic strategies may help physicians to balance these risks. D-dimer (DD) is highly sensitive for AAS but is inadequate as a stand-alone test. Integration of pretest probability assessment with DD testing is feasible, but the safety and efficiency of such a diagnostic strategy are currently unknown. In a multicenter prospective observational study involving 6 hospitals in 4 countries from 2014 to 2016, consecutive outpatients were eligible if they had ≥1 of the following: chest/abdominal/back pain, syncope, perfusion deficit, and if AAS was in the differential diagnosis. The tool for pretest probability assessment was the aortic dissection detection risk score (ADD-RS, 0-3) per current guidelines. DD was considered negative (DD-) if <500 ng/mL. Final case adjudication was based on conclusive diagnostic imaging, autopsy, surgery, or 14-day follow-up. Outcomes were the failure rate and efficiency of a diagnostic strategy for ruling out AAS in patients with ADD-RS=0/DD- or ADD-RS ≤1/DD-. A total of 1850 patients were analyzed. Of these, 438 patients (24%) had ADD-RS=0, 1071 patients (58%) had ADD-RS=1, and 341 patients (18%) had ADD-RS >1. Two hundred forty-one patients (13%) had AAS: 125 had type A aortic dissection, 53 had type B aortic dissection, 35 had intramural aortic hematoma, 18 had aortic rupture, and 10 had penetrating aortic ulcer. A positive DD test result had an overall sensitivity of 96.7% (95% confidence interval [CI], 93.6-98.6) and a specificity of 64% (95% CI, 61.6-66.4) for the diagnosis of AAS; 8 patients with AAS had DD-. In 294 patients with ADD-RS=0/DD-, 1 case of AAS was observed. This yielded a failure rate of 0.3% (95% CI, 0.1-1.9) and an efficiency of 15.9% (95% CI, 14.3-17.6) for the ADD-RS=0/DD- strategy. In 924 patients with ADD-RS ≤1/DD-, 3 cases of AAS were observed. This yielded a failure rate of 0.3% (95% CI, 0.1-1) and an efficiency of 49.9% (95% CI, 47.7-52.2) for the ADD-RS ≤1/DD- strategy. Integration of ADD-RS (either ADD-RS=0 or ADD-RS ≤1) with DD may be considered to standardize diagnostic rule out of AAS. URL: https://www.clinicaltrials.gov. Unique identifier: NCT02086136. © 2017 American Heart Association, Inc.

The Chernobyl accident and cognitive functioning: a study of Norwegian adolescents exposed in utero.

PubMed

Heiervang, Kristin Sverdvik; Mednick, Sarnoff; Sundet, Kjetil; Rund, Bjørn Rishovd

2010-01-01

The results of investigations on the cognitive outcomes of adolescents exposed prenatally to radiation from Chernobyl are inconsistent. In 2005 through 2006, we assessed individuals exposed prenatally (N = 84) and controls (N = 94) using a broad neuropsychological test battery. Neuropsychological performance was significantly weaker in the 84 adolescents exposed prenatally compared to the 94 controls on measures of verbal working memory, verbal memory, and executive functioning when controlling for possible confounders. Our findings add new and important support to the hypothesis that the Chernobyl accident had a specific effect on the neuropsychological functioning of those exposed prenatally.

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

Trott, Christian Robert; Lopez, Graham; Shipman, Galen

This report documents the completion of milestone STPM12-2 Kokkos User Support Infrastructure. The goal of this milestone was to develop and deploy an initial Kokkos support infrastructure, which facilitates communication and growth of the user community, adds a central place for user documentation and manages access to technical experts. Multiple possible support infrastructure venues were considered and a solution was put into place by Q1 of FY 18 consisting of (1) a Wiki programming guide, (2) github issues and projects for development planning and bug tracking and (3) a “Slack” channel for low latency support communications with the Kokkos usermore » community. Furthermore, the desirability of a cloud based training infrastructure was recognized and put in place in order to support training events.« less

Psychological distress in student nurses undertaking an educational programme with professional registration as a nurse: Their perceived barriers and facilitators in seeking psychological support.

PubMed

Mitchell, A E P

2018-05-01

WHAT IS KNOWN ON THE SUBJECT?: Psychological distress is a major health concern, and university student populations are at a risk due to high academic, economic and interpersonal demands at this time. While a number of studies have been conducted looking at distress and service uptake amongst university students, there is a lack of comparative information in the student nurse population. Therefore, this study focuses on level of psychological distress and service uptake in student nurses during their training. Student nurses in training are acknowledged as particularly vulnerable to anxiety and depression. Anxiety and depression can interfere with educational achievement and interfere with working relationships, which are an important aspect of clinical practice. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: This study investigates psychological distress and service uptake in student nurses, in a single study, by measuring the level of distress and comparing this with adult nonpatient norms. The key findings suggest high levels of anxiety and depression and poor uptake of support in student nurses. The main barrier to seeking support was the fear of disclosure about their anxiety and/or depression, and feared impact on their suitability to train as a nurse. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Due to the fear of disclosure and low levels of support seeking, mental health nurses and academics have a key role to play in mental health literacy. It seems reasonable, given the key findings, to suggest that interventions be directed at decreasing anxiety and depression such as mindfulness training and other evidence-based strategies. It is recommended that psychological distress needs due attention from higher education sector and those health professionals involved in mental health service provision to support evidence-based strategies that target these issues. Introduction This study adds to the existing international evidence on psychological distress in the student population by focusing on student nurses. It quantitatively assesses psychological distress with comparative norms and investigates service uptake in a single study. Aim The aim of this study was to investigate the level of psychological distress in students and compare this with population norms and highlight potential facilitators and barriers to help seeking. Methods This study recruited N = 121 student nurses from one university in a cross-sectional design. Data were analysed using descriptive statistics, independent t tests and one-way ANOVAs. Findings The key findings show high levels of psychological distress, which is above levels seen in the general population. The main barriers to seeking support were fear of disclosure and the perceived impact on their suitability as a student nurse. Discussion The study highlights that high levels of distress identified in the literature are seen in student nurses and that fear of disclosure may account for some not seeking support. Relevance The fear of disclosure and low levels of seeking support suggest there is a need for mental health nurses and academics to play a key role in mental health literacy and evidence-based interventions such as mindfulness to combat these issues. © 2018 John Wiley & Sons Ltd.

Testosterone supplementation and sexual function: a meta-analysis study.

PubMed

Corona, Giovanni; Isidori, Andrea M; Buvat, Jaques; Aversa, Antonio; Rastrelli, Giulia; Hackett, Geoff; Rochira, Vincenzo; Sforza, Alessandra; Lenzi, Andrea; Mannucci, Edoardo; Maggi, Mario

2014-06-01

The role of testosterone supplementation (TS) as a treatment for male sexual dysfunction remains questionable. The aim of this study was to attempt a meta-analysis on the effect of TS on male sexual function and its synergism with the use of phosphodiesterase type 5 inhibitor (PDE5i). An extensive Medline, Embase, and Cochrane search was performed. All randomized controlled trials (RCTs) comparing the effect of TS vs. placebo or the effect of TS as add on to PDE5is on sexual function were included. Data extraction was performed independently by two of the authors (A. M. Isidori and G. Corona), and conflicts resolved by the third investigator (M. Maggi). Out of 1,702 retrieved articles, 41 were included in the study. In particular, 29 compared TS vs. placebo, whereas 12 trials evaluated the effect of TS as add on to PDE5is. TS is able to significantly ameliorate erectile function and to improve other aspects of male sexual response in hypogonadal patients. However, the presence of possible publication bias was detected. After applying "trim and fill" method, the positive effect of TS on erectile function and libido components retained significance only in RCTs partially or completely supported by pharmaceutical companies (confidence interval [0.04-0.53] and [0.12; 0.52], respectively). In addition, we also report that TS could be associated with an improvement in PDE5i outcome. These results were not confirmed in placebo-controlled studies. The majority of studies, however, included mixed eugonadal/hypogonadal subjects, thus imparting uncertainty to the statistical analyses. TS plays positive effects on male sexual function in hypogonadal subjects. The role of TS is uncertain in men who are not clearly hypogonadal. The apparent difference between industry-supported and independent studies could depend on trial design more than on publication bias. New RCTs exploring the effect of TS in selected cases of PDE5i failure that persistently retain low testosterone levels are advisable. © 2014 International Society for Sexual Medicine.

Salt Use Behaviours of Ghanaians and South Africans: A Comparative Study of Knowledge, Attitudes and Practices

PubMed Central

Menyanu, Elias; Russell, Joanna; Biritwum, Richard; Kowal, Paul

2017-01-01

Salt consumption is high in Africa and the continent also shares the greatest burden of hypertension. This study examines salt-related knowledge, attitude and self-reported behaviours (KAB) amongst adults from two African countries—Ghana and South Africa—which have distributed different public health messages related to salt. KAB was assessed in the multinational longitudinal World Health Organisation (WHO) study on global AGEing and adult health (WHO-SAGE) Wave 2 (2014–2015). Respondents were randomly selected across both countries—Ghana (n = 6746; mean age 58 years old; SD 17; 41% men; 31% hypertensive) and South Africa (n = 3776, mean age 54 years old; SD 17; 32% men; 45% hypertensive). South Africans were more likely than Ghanaians to add salt to food at the table (OR 4.80, CI 4.071–5.611, p < 0.001) but less likely to add salt to food during cooking (OR 0.16, CI 0.130–0.197, p < 0.001). South Africans were also less likely to take action to control their salt intake (OR 0.436, CI 0.379–0.488, p < 0.001). Considering the various salt reduction initiatives of South Africa that have been largely absent in Ghana, this study supports additional efforts to raise consumer awareness on discretionary salt use and behaviour change in both countries. PMID:28846641

Reliability Impacts in Life Support Architecture and Technology Selection

NASA Technical Reports Server (NTRS)

Lange Kevin E.; Anderson, Molly S.

2012-01-01

Quantitative assessments of system reliability and equivalent system mass (ESM) were made for different life support architectures based primarily on International Space Station technologies. The analysis was applied to a one-year deep-space mission. System reliability was increased by adding redundancy and spares, which added to the ESM. Results were thus obtained allowing a comparison of the ESM for each architecture at equivalent levels of reliability. Although the analysis contains numerous simplifications and uncertainties, the results suggest that achieving necessary reliabilities for deep-space missions will add substantially to the life support ESM and could influence the optimal degree of life support closure. Approaches for reducing reliability impacts were investigated and are discussed.

Effects of Vildagliptin Add-on Insulin Therapy on Nocturnal Glycemic Variations in Uncontrolled Type 2 Diabetes.

PubMed

Li, Feng-Fei; Shen, Yun; Sun, Rui; Zhang, Dan-Feng; Jin, Xing; Zhai, Xiao-Fang; Chen, Mao-Yuan; Su, Xiao-Fei; Wu, Jin-Dan; Ye, Lei; Ma, Jian-Hua

2017-10-01

To investigate whether vildagliptin add-on insulin therapy improves glycemic variations in patients with uncontrolled type 2 diabetes (T2D) compared to patients with placebo therapy. This was a 24-week, single-center, double-blind, placebo-controlled trial. Inadequately controlled T2D patients treated with insulin therapy were recruited between June 2012 and April 2013. The trial included a 2-week screening period and a 24-week randomized period. Subjects were randomly assigned to a vildagliptin add-on insulin therapy group (n = 17) or a matched placebo group (n = 16). Scheduled visits occurred at weeks 4, 8, 12, 16, 20, and 24. Continuous glucose monitoring (CGM) was performed before and at the endpoint of the study. A total of 33 subjects were admitted, with 1 patient withdrawing from the placebo group. After 24 weeks of therapy, HbA1c values were significantly reduced at the endpoint in the vildagliptin add-on group. CGM data showed that patients with vildagliptin add-on therapy had a significantly lower 24-h mean glucose concentration and mean amplitude of glycemic excursion (MAGE). At the endpoint of the study, patients in the vildagliptin add-on group had a significantly lower MAGE and standard deviation compared to the control patients during the nocturnal period (0000-0600). A severe hypoglycemic episode was not observed in either group. Vildagliptin add-on therapy to insulin has the ability to improve glycemic variations, especially during the nocturnal time period, in patients with uncontrolled T2D.

Associations between Dopamine and Serotonin Genes and Job Satisfaction: Preliminary Evidence from the Add Health Study

ERIC Educational Resources Information Center

Song, Zhaoli; Li, Wendong; Arvey, Richard D.

2011-01-01

Previous behavioral genetic studies have found that job satisfaction is partially heritable. We went a step further to examine particular genetic markers that may be associated with job satisfaction. Using an oversample from the National Adolescent Longitudinal Study (Add Health Study), we found 2 genetic markers, dopamine receptor gene DRD4 VNTR…

Family Social Support Modifies the Relationships between Childhood Maltreatment Severity, Economic Adversity and Postpartum Depressive Symptoms

PubMed Central

Umarji, Rujuta; Sexton, Minden B.; Davis, Margaret T.

2016-01-01

Objectives This study examines the main and moderating effects of childhood abuse or neglect severity, income, and family social support on the presence of postpartum depressive symptoms (PDS). Methods Participants included 183 postpartum mothers who endorsed a history of childhood maltreatment (CM) and enrolled in a longitudinal study of mother and child outcomes. Participants completed questionnaires to assess CM severity, associated societal and maternal characteristics, and depressive symptom severity. Results The results confirm previously identified links between CM severity and PDS. Further, hierarchical linear regression analyses indicate the interaction of household income and interpersonal support from the family attenuates the relationship between CM severity and PDS. The final model accounted for 29% of the variance of PDS scores, a large effect size. Conclusions This study is the first to demonstrate interrelationships between income and social support on resilience to postpartum psychopathology in childhood trauma-surviving women. Social support appeared to protect against PDS for all mothers in this study while income only conferred a protective effect when accompanied by family support. For clinicians, this implies the need to focus on improving family and other relationships, especially for at-risk mothers. Significance A history of CM has demonstrated deleterious effects in general and postpartum populations. Given the potential negative impact on mothers and their children, investigators have examined the potential for income and social support to protect against adverse outcomes. Our study adds to this literature by examining the variance explained by CM severity and the interaction of family support and income on depression following childbirth. Our unique findings identify specific contexts in which family support and income buffer against CM-PDS associations for women with compound risks. As such, particular policies and clinical interventions may be more strategically tailored for this population. PMID:28028663

Digging Postholes Adds Depth and Authenticity to a Shallow Curriculum

ERIC Educational Resources Information Center

Virtue, David C.; Buchanan, Anne; Vogler, Kenneth E.

2012-01-01

In the current era of high-stakes testing and accountability, many social studies teachers struggle to find creative ways to add depth and authenticity to a broad, shallow curriculum. Teachers can use the time after tests are administered for students to reflect back on the social studies curriculum and select topics they want to study more deeply…

Marriage and Health in the Transition to Adulthood: Evidence for African Americans in the Add Health Study

ERIC Educational Resources Information Center

Harris, Kathleen Mullan; Lee, Hedwig; DeLeone, Felicia Yang

2010-01-01

This article explores the relationships among early marriage (before age 26 years), cohabitation, and health for African Americans and Whites during the transition to adulthood using the National Longitudinal Study of Adolescent Health (Add Health). The study examines three categories of health outcomes relevant to young adulthood: physical…

Physiotherapy for ankylosing spondylitis: evidence and application.

PubMed

Passalent, Laura A

2011-03-01

Ankylosing spondylitis (AS) is a disease that tends to affect younger individuals, many of whom are in the prime of their lives; therefore, incorporating the most up-to-date evidence into physiotherapy practice is critical. The purpose of this review is to update the most recent evidence related to physiotherapy intervention for AS and highlight the application of the findings to current physiotherapy research and clinical practice. The results of this review add to the evidence supporting physiotherapy as an intervention for AS. The emphasis continues to be on exercise as the most studied physiotherapy modality, with very few studies examining other physiotherapy modalities. Results of the studies reviewed support the use of exercise, spa therapy, manual therapy and electrotherapeutic modalities. In addition, the results of this review help to understand who might benefit from certain interventions, as well as barriers to management. A review of recently published articles has resulted in a number of studies that support the body of literature describing physiotherapy as an effective form of intervention for AS. In order to continue to build on the existing research, further examination into physiotherapy modalities, beyond exercise-based intervention, needs to be explored.

Supporting the patient's role in guideline compliance: a controlled study.

PubMed

Rosenberg, Stephen N; Shnaiden, Tatiana L; Wegh, Arnold A; Juster, Iver A

2008-11-01

Clinical messages alerting physicians to gaps in the care of specific patients have been shown to increase compliance with evidence-based guidelines. This study sought to measure any additional impact on compliance when alerting messages also were sent to patients. For alerts that were generated by computerized clinical rules applied to claims, compliance was determined by subsequent claims evidence (eg, that recommended tests were performed). Compliance was measured in the baseline year and the study year for 4 study group employers (combined membership >100,000) that chose to add patient messaging in the study year, and 28 similar control group employers (combined membership >700,000) that maintained physician messaging but did not add patient messaging. The impact of patient messaging was assessed by comparing changes in compliance from baseline to study year in the 2 groups. Multiple logistic regression was used to control for differences between the groups. Because a given member or physician could receive multiple alerts, generalized estimating equations with clustering by patient and physician were used. Controlling for differences in age, sex, and the severity and types of clinical alerts between the study and control groups, the addition of patient messaging increased compliance by 12.5% (P <.001). This increase was primarily because of improved responses to alerts regarding the need for screening, diagnostic, and monitoring tests. Supplementing clinical alerts to physicians with messages directly to their patients produced a statistically significant increase in compliance with the evidence-based guidelines underlying the alerts.

Psychological support for sport coaches: an exploration of practitioner psychologist perspectives.

PubMed

Kelly, Sarah; Thelwell, Richard; Barker, Jamie B; Harwood, Chris G

2018-08-01

In the present study we add to the literature by exploring the degree to which UK practitioner psychologists perceive themselves able to support sport coaches, and how professional training prepares psychologists for coach work across performance domains. Ten participants comprising seven sport and exercise psychologists with Health Care Professions Council (HCPC) practitioner psychologist status and three trainee psychologists studying towards the British Psychological Society (BPS) qualification in sport and exercise psychology (QSEP) were individually interviewed. All participants reported prior experience of working with coaches across all performance domains. We explored: practitioner's understanding of the challenges coaches face within their job; practitioner's experiences of coach work; perspectives about the ways in which practitioners could and should support coaches; and, the degree to which professional training prepares practitioners for coach work. Using recommended procedures of Connelly and Peltzer, content analysis revealed practitioners perceived the challenges faced by coaches are different at grassroots level compared to those working with elite athletes, and that practitioners require skills to provide one-to-one coach support and group-based interventions. All practitioners perceived that training programmes do not adequately equip trainees with skills required for coach work. We discuss the implications for enhancing practitioner training in the UK.

Social firms: sustainable employment for people with mental illness.

PubMed

Williams, Anne; Fossey, Ellie; Harvey, Carol

2012-01-01

Social firms or enterprises aim to offer sustainable employment in supportive workplaces for people who are disadvantaged in the labour market. Therefore, this study sought to explore employees' views in one social firm about the features of their workplace that they found supportive. Seven employees were recruited, all of whom experienced persistent mental illness, and had worked in this social firm for between eleven months and six years. A semi-structured interview, the Work Environment Impact Scale (version 2.0), was used to explore participants' views of their workplace and to rate how its physical and social characteristics impacted them. Participants also rated their job satisfaction with a modified Indiana Job Satisfaction Scale. Features of the social firm workplace identified by these employees as contributing to their sustained employment and satisfaction were the rewards, task demands, work schedule, and workplace interactions with supervisors and other co-workers. From their views, guiding principles for the development of supportive workplaces and evaluation of their capacity to afford sustainable employment were derived. This study adds to current knowledge about workplace supports from an employee perspective, and is of relevance for informing future social firm development, workplace design and evaluation.

Synthesis of High-Speed Digital Systems.

DTIC Science & Technology

1985-11-08

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The Integration of the Neurosciences, Child Public Health, and Education Practice: Hemisphere-Specific Remediation Strategies as a Discipline Partnered Rehabilitation Tool in ADD/ADHD.

PubMed

Leisman, Gerry; Mualem, Raed; Machado, Calixto

2013-01-01

ADD/ADHD is the most common and most studied neurodevelopmental problem. Recent statistics from the U.S. Center for Disease Control state that 11% or approximately one out of every nine children in the US and one in five high school boys are diagnosed with ADD/ADHD. This number is thought to be increasing at around 15-20% per year. The US National Institute of Mental Health's Multi-modal Treatment Study has shown that medication has no long-term benefit for those with ADHD. To effectively address ADD/ADHD from within the framework of child public health, an interdisciplinary strategy is necessary that is based on a neuroeducational model that can be readily implemented on a large-scale within the educational system. This study is based on previous findings that ADD/ADHD children possess underactivity between sub-cortical and cortical regions. An imbalance of activity or arousal in one area can result in functional disconnections similar to that seen in split-brain patients. Since ADD/ADHD children exhibit deficient performance on tests developed to measure perceptual laterality, evidence of weak laterality or failure to develop laterality has been found across various modalities (auditory, visual, tactile). This has reportedly resulted in abnormal cerebral organization and ineffective cortical specialization necessary for the development of language and non-language function. This pilot study examines groups of ADD/ADHD and control elementary school children all of whom were administered all of the subtests of the Wechsler Individual Achievement Tests, the Brown Parent Questionnaire, and given objective performance measures on tests of motor and sensory coordinative abilities. Results measured after a 12-week remediation program aimed at increasing the activity of the hypothesized underactive right hemisphere function, yielded significant improvement of greater than 2 years in grade level in all domains except in mathematical reasoning. The treated group also displayed a significant improvement in behavior with a reduction in Brown scale behavioral scores. Non-treated control participants did not exhibit significant differences during the same 12 week period in academic measurements. Controls were significantly different from treatment participants in all domains after a 12-week period. The non-treatment group also demonstrated an increase in behavioral scores and increased symptoms of ADD/ADHD over the same time period when compared to the treated group. Results are discussed in the context of the concept of functional disconnectivity in ADD/ADHD children.

Development of FQ-PCR method to determine the level of ADD1 expression in fatty and lean pigs.

PubMed

Cui, J X; Chen, W; Zeng, Y Q

2015-10-30

To determine how adipocyte determination and differentiation factor 1 (ADD1), a gene involved in the determination of pork quality, is regulated in Laiwu and Large pigs, we used TaqMan fluorescence quantitative real-time polymerase chain reaction (FQ-PCR) to detect differential expression in the longissimus muscle of Laiwu (fatty) and Large White (lean) pigs. In this study, the ADD1 and GAPDH cDNA sequences were cloned using a T-A cloning assay, and the clone sequences were consistent with those deposited in GenBank. Thus, the target fragment was successfully recombined into the vector, and its integrity was maintained. The standard curve and regression equation were established through the optimized FQ-PCR protocol. The standard curve of porcine ADD1 and GAPDH cDNA was determined, and its linear range extension could reach seven orders of magnitudes. The results showed that this method was used to quantify ADD1 expression in the longissimus muscle of two breeds of pig, and was found to be accurate, sensitive, and convenient. These results provide information regarding porcine ADD1 mRNA expression and the mechanism of adipocyte differentiation, and this study could help in the effort to meet the demands of consumers interested in the maintenance of health and prevention of obesity. Furthermore, it could lead to new approaches in the prevention and clinical treatment of this disease.

Childhood emotional support and borderline personality features in a sample of Canadian psychiatric outpatients.

PubMed

Kealy, David; Sierra-Hernandez, Carlos A; Ogrodniczuk, John S

2016-08-01

Despite links between early relational experiences and psychopathology, data regarding childhood emotional neglect among Canadian mental health services users are scarce. To explore the absence of emotional support experiences reported by Canadian psychiatric outpatients, and to examine the relationship between childhood emotional support and borderline personality disorder (BPD) features. A survey regarding childhood emotional support was completed by consecutively admitted adult outpatients, along with self-report assessments of symptom distress and BPD features. A substantial proportion of outpatients reported absent emotional support experiences. After controlling for the effects of age and symptom distress, childhood emotional support was found to be significantly negatively associated with BPD features. The findings add further support to the need for clinical attention to the early relational experiences of mental health service users. © The Author(s) 2016.

Efficacy and safety of add on low-dose mirtazapine in depression.

PubMed

Matreja, Prithpal S; Badyal, Dinesh K; Deswal, Randhir S; Sharma, Arvind

2012-03-01

Although antidepressant medications are effective, they have a delayed onset of effect. Mirtazapine, an atypical antidepressant is an important option for add-on therapy in major depression. There is insufficient data on mirtazapine in Indian population; hence this study was designed to study the add-on effect of low-dose mirtazapine with selective serotonin reuptake inhibitors (SSRIs) in major depressive disorder (MDD) in Indian population. In an open, randomized study, 60 patients were divided into two groups. In Group A (n=30) patients received conventional SSRIs for 6 weeks. In Group B (n=30) patients received conventional SSRIs with low-dose mirtazapine for 6 weeks. Patients were evaluated at baseline and then at 1, 2, 3, 4, 5, and 6 weeks. There was significant improvement in Hamilton Depression Rating Scale (HDRS), Montgomery and Asberg depression rating scale (MADRS) scores (P<0.05) in both groups. Mirtazapine in low dose as add on therapy showed improvement in scores, had earlier onset of action, and more number of responders and remitters as compared to conventional treatment (P<0.05). No serious adverse event was reported in either of the groups. Low-dose mirtazapine as add-on therapy has shown better efficacy, earlier onset of action and more number of responders and remitters as compared to conventional treatment in MDD in Indian patients.

Planned approaches to business and school partnerships. Does it make a difference? The business perspective.

PubMed

Lee, Kerry; Hope, John; Abdulghani, Fatima

2016-04-01

In many countries, schools are encouraged to link with business to add authenticity to learning. The number of these business-school partnerships has shown a marked increase over the last twenty years. Traditionally researchers investigating these partnerships have focussed on the schools' perspectives (Du, Bhattacharya, & Sen, 2010, pp. 32-33), however this New Zealand research has focused solely on the business perspective of established school partnerships. The study used a mixed methods approach utilising both online survey and semi-structured interviews. Ten out of the forty participating businesses surveyed used a brokering organisation as a way of developing and maintaining these partnerships and some developed rationales to support the partnership. This study investigated the value of using brokering organisations, rationales and designated staff to support business-school partnerships. Findings indicate that brokers and designated staff play a very effective role in enhancing business-school links, and more benefits are perceived when a rationale has been established. It is anticipated that these findings will support the development and success of business-school partnerships. Copyright © 2015 Elsevier Ltd. All rights reserved.

Stressful life events and depressive symptoms in a post-war context: which informal support makes a difference?

PubMed

Jawad, May H; Sibai, Abla M; Chaaya, Monique

2009-03-01

Gerontological literature utilizes the life stress paradigm to understand the impact of stress on psychological well-being, as well as the protective role that social resources play in buffering those effects; however these relationships are not well understood within various historical and social contexts. Utilizing a sample of 490 community-residing older adults in post-civil war Lebanon, this study investigates the moderating role of various social support factors in the stress-depression relationship. Contrary to expectations, results suggest that older Lebanese are more susceptible to the effects of health-decline and serious accident events than other types of stressors such as losses in the family and financial problems. Furthermore, findings provide evidence for a differential protective role for the respondent's spouse and children for only certain stressful events. The discussion highlights the role of family as a stress buffer in a shifting physical, social and political environmental context. Results from this study add to the discourse by emphasizing the importance of understanding the saliency of the stressor as well as source of support provided.

Structural technology challenges for evolutionary growth of Space Station Freedom

NASA Technical Reports Server (NTRS)

Doiron, Harold H.

1990-01-01

A proposed evolutionary growth scenario for Space Station Freedom was defined recently by a NASA task force created to study requirements for a Human Exploration Initiative. The study was an initial response to President Bush's July 20, 1989 proposal to begin a long range program of human exploration of space including a permanently manned lunar base and a manned mission to Mars. This growth scenario evolves Freedom into a critical transportation node to support lunar and Mars missions. The growth scenario begins with the Assembly Complete configuration and adds structure, power, and facilities to support a Lunar Transfer Vehicle (LTV) verification flight. Evolutionary growth continues to support expendable, then reusable LTV operations, and finally, LTV and Mars Transfer Vehicle (MTV) operations. The significant structural growth and additional operations creating new loading conditions will present new technological and structural design challenges in addition to the considerable technology requirements of the baseline Space Station Freedom program. Several structural design and technology issues of the baseline program are reviewed and related technology development required by the growth scenario is identified.

Mr. Red in the American South: A Response to Lisa Borgerding

ERIC Educational Resources Information Center

Meadows, Lee

2017-01-01

This review essay affirms the work Mr. Red does with his students to support their learning about evolution and how his approach agrees with the realities of teaching evolution in the American South. It then shows how focusing on understanding, but not necessarily belief, adds to Mr. Red's apparent neutrality a complimentary pedagogical approach…

Educating the World: Essential Schools as Agents of Change and Influence

ERIC Educational Resources Information Center

Cohen, Lewis

2008-01-01

Schools face a relentless torrent of demands without receiving the kinds of support they need and deserve. So it is not easy to expect that they would voluntarily add to their ever-growing lists of responsibilities. Essential schools have the responsibility of educating not only their own school communities, but also the larger community about the…

After-School Programs: A Potential Partner to Support Urban Youth

ERIC Educational Resources Information Center

Evans, Ashley; Leung, Brian P.

2012-01-01

After-school programs (ASPs) are learning centers that provide enrichment opportunities after regular school hours. This article examines the value these programs can add to a child's educational day, especially for urban youth who are vulnerable during after-school hours. Quality ASPs can be part of the solution to help mitigate the effects of…

Independent Schools Examine Ways to Support Students' Sleep

ERIC Educational Resources Information Center

Stewart, Sarah

2015-01-01

Two-thirds of high school students get less than eight to 10 hours of sleep per night according to the Centers for Disease Control and Prevention (CDC). Sleep deprivation in teens has been linked to poor academic performance, reduced immunity, obesity, ADD-like symptoms, and even drug and alcohol use. For years, experts have said that early school…

MolPrint3D: Enhanced 3D Printing of Ball-and-Stick Molecular Models

ERIC Educational Resources Information Center

Paukstelis, Paul J.

2018-01-01

The increased availability of noncommercial 3D printers has provided instructors and students improved access to printing technology. However, printing complex ball-and-stick molecular structures faces distinct challenges, including the need for support structures that increase with molecular complexity. MolPrint3D is a software add-on for the…

76 FR 58240 - Modoc National Forest, Alturas, CA, Supplemental Information for the Final Environmental Impact...

Federal Register 2010, 2011, 2012, 2013, 2014

2011-09-20

... supports: The addition of 331 miles of unauthorized routes to the National Forest Transportation System... Maintenance Level 3 (ML3) roads to allow for mixed use by both highway legal and non-highway legal vehicles... proposes to add 331 miles of unauthorized routes to the National Forest Transportation System (NFTS) on the...

Latina Adolescent Suicide Ideations and Attempts: Associations with Connectedness to Parents, Peers, and Teachers

ERIC Educational Resources Information Center

De Luca, Susan M.; Wyman, Peter; Warren, Keith

2012-01-01

Associations between suicidal behavior and social-ecological variables were examined among 1,618 Latina high school students (mean age = 15) from the nationally representative Add Health sample (68% were U.S.-born). Ideations were associated with having a suicidal friend, lower perceived father support, and overall parental caring. Attempts were…

Using Automated Scores of Student Essays to Support Teacher Guidance in Classroom Inquiry

ERIC Educational Resources Information Center

Gerard, Libby F.; Linn, Marcia C.

2016-01-01

Computer scoring of student written essays about an inquiry topic can be used to diagnose student progress both to alert teachers to struggling students and to generate automated guidance. We identify promising ways for teachers to add value to automated guidance to improve student learning. Three teachers from two schools and their 386 students…

Tests of the Construct Validity of Occupational Stress Measures with College Students: Failure to Support Discriminant Validity.

ERIC Educational Resources Information Center

Meier, Scott T.

1991-01-01

Examined correlations among stress, anxiety, and depression scales in 129 college students, as well as ability of measures of depression and anxiety to add to predictive power of occupational stress for recognition memory task and self-reported physical symptoms. Results indicated that stress, depression, and anxiety measures were moderately to…

Social Adaptation of Refugees. A Guide for Service Providers.

ERIC Educational Resources Information Center

Center for Applied Linguistics, Washington, DC. Language and Orientation Resource Center.

This guide is intended for persons who are concerned with the social adjustment of refugees in the United States. Its objectives are threefold: (1) to help the service providers better understand the refugee as an individual; (2) to add to the knowledge of how to provide culturally-appropriate services and support for the needs of newly arrived…

Digital Distinction: Badges Add a New Dimension to Adult Learning

ERIC Educational Resources Information Center

Ady, Kellie; Kinsella, Keli; Paynter, Amber

2015-01-01

As a part of a professional learning team, educators are constantly looking for new approaches and designs that promote deeper adult learning. This article describes how educators at Cherry Creek School District in Colorado developed a digital badge system that recognizes the work teachers are doing, supports a culture and climate of celebration,…

Making EFL Instruction More CLT-Oriented through Individual Accountability in Cooperative Learning

ERIC Educational Resources Information Center

Astuti, Puji; Lammers, Jayne C.

2017-01-01

This article attempts to add to the literature supporting Communicative Language Teaching (CLT) by proposing the use of Cooperative Learning (CL), specifically focusing on the enactment of a key principle of CL, i.e., individual accountability. It illustrates how to train students on CL and its individual accountability work and demonstrates how…

Content management systems and E-commerce: a comparative case study

NASA Astrophysics Data System (ADS)

Al Rasheed, Amal A.; El-Masri, Samir D.

2011-12-01

The need for CMS's to create and edit e-commerce websites has increased with the growing importance of e-commerce. In this paper, the various features essential for e-commerce CMS's are explored. The aim of the paper was to find the best CMS solution for e-commerce which includes the best of both CMS and store management. Accordingly, we conducted a study on three popular open source CMS's for e-commerce: VirtueMart from Joomla!, Ubercart from Drupal, and Magento. We took into account features like hosting and installation, performance, support/community, content management, add on modules and functional features. We concluded with improvements that could be made in order to alleviate problems.

Mild Normobaric Hypoxia Exposure for Human-Autonomy System Testing

NASA Technical Reports Server (NTRS)

Stephens, Chad L.; Kennedy, Kellie D.; Crook, Brenda L.; Williams, Ralph A.; Schutte, Paul

2017-01-01

An experiment investigated the impact of normobaric hypoxia induction on aircraft pilot performance to specifically evaluate the use of hypoxia as a method to induce mild cognitive impairment to explore human-autonomous systems integration opportunities. Results of this exploratory study show that the effect of 15,000 feet simulated altitude did not induce cognitive deficits as indicated by performance on written, computer-based, or simulated flight tasks. However, the subjective data demonstrated increased effort by the human test subject pilots to maintain equivalent performance in a flight simulation task. This study represents current research intended to add to the current knowledge of performance decrement and pilot workload assessment to improve automation support and increase aviation safety.

Resistance exercise-induced fluid shifts: change in active muscle size and plasma volume

NASA Technical Reports Server (NTRS)

Ploutz-Snyder, L. L.; Convertino, V. A.; Dudley, G. A.

1995-01-01

The purpose of this study was to test the hypothesis that the reduction in plasma volume (PV) induced by resistance exercise reflects fluid loss to the extravascular space and subsequently selective increase in cross-sectional area (CSA) of active but not inactive skeletal muscle. We compared changes in active and inactive muscle CSA and PV after barbell squat exercise. Magnetic resonance imaging (MRI) was used to quantify muscle involvement in exercise and to determine CSA of muscle groups or individual muscles [vasti (VS), adductor (Add), hamstring (Ham), and rectus femoris (RF)]. Muscle involvement in exercise was determined using exercise-induced contrast shift in spin-spin relaxation time (T2)-weighted MR images immediately postexercise. Alterations in muscle size were based on the mean CSA of individual slices. Hematocrit, hemoglobin, and Evans blue dye were used to estimate changes in PV. Muscle CSA and PV data were obtained preexercise and immediately postexercise and 15 and 45 min thereafter. A hierarchy of muscle involvement in exercise was found such that VS > Add > Ham > RF, with the Ham and RF showing essentially no involvement. CSA of the VS and Add muscle groups were increased 10 and 5%, respectively, immediately after exercise in each thigh with no changes in Ham and RF CSA. PV was decreased 22% immediately following exercise. The absolute loss of PV was correlated (r2 = 0.75) with absolute increase in muscle CSA immediately postexercise, supporting the notion that increased muscle size after resistance exercise reflects primarily fluid movement from the vascular space into active but not inactive muscle.

Graphic warning labels and the demand for cigarettes.

PubMed

Starr, Martha A; Drake, Keith

2017-03-01

In 2010, the US Food and Drug Administration (FDA) proposed requiring tobacco companies to add graphic warning labels (GWLs) to cigarette packs. GWLs are large prominently placed warnings that use both text and photographic images to depict health risks of smoking. The companies challenged FDA's authority on First Amendment grounds; the courts accepted that FDA could compel companies to add GWLs, but argued that FDA had not established that GWLs would significantly reduce smoking. This paper adds new evidence on the question of whether GWLs would have reduced cigarette demand, by examining whether tobacco companies' share prices fell unusually after news indicating a higher likelihood of having GWLs, and rose on the opposite news. Such findings would be expected if investors viewed GWLs as likely to reduce cigarette demand. An event-study approach is used to determine whether the stock prices of US tobacco companies rose or fell unusually after news events in the period when GWLs were proposed, finalised, challenged and withdrawn. Tobacco companies' stock prices indeed realised significant abnormal returns after GWL news, consistent with expected negative effects on cigarette demand. Our estimates suggest investors expected GWLs to reduce the number of smokers by an extra 2.4-6.9 million in the 10 years after the rule took effect. These findings support the view that the GWLs proposed by FDA would have curbed cigarette consumption in the USA in an appreciable way. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

The Effects of Social Anxiety and State Anxiety on Visual Attention: Testing the Vigilance-Avoidance Hypothesis.

PubMed

Singh, J Suzanne; Capozzoli, Michelle C; Dodd, Michael D; Hope, Debra A

2015-01-01

A growing theoretical and research literature suggests that trait and state social anxiety can predict attentional patterns in the presence of emotional stimuli. The current study adds to this literature by examining the effects of state anxiety on visual attention and testing the vigilance-avoidance hypothesis, using a method of continuous visual attentional assessment. Participants were 91 undergraduate college students with high or low trait fear of negative evaluation (FNE), a core aspect of social anxiety, who were randomly assigned to either a high or low state anxiety condition. Participants engaged in a free view task in which pairs of emotional facial stimuli were presented and eye movements were continuously monitored. Overall, participants with high FNE avoided angry stimuli and participants with high state anxiety attended to positive stimuli. Participants with high state anxiety and high FNE were avoidant of angry faces, whereas participants with low state and low FNE exhibited a bias toward angry faces. The study provided partial support for the vigilance-avoidance hypothesis. The findings add to the mixed results in the literature that suggest that both positive and negative emotional stimuli may be important in understanding the complex attention patterns associated with social anxiety. Clinical implications and suggestions for future research are discussed.

KSC-2010-4437

NASA Image and Video Library

2010-08-20

CAPE CANAVERAL, Fla. -- The interior of NASA's new mobile launcher, or ML, support structure is outfitted with solid steel flooring, lights, air conditioning, electrical boxes and sprinkler piping at NASA's Kennedy Space Center in Florida. The 355-foot-tall structure will support NASA's future human spaceflight program. The base of the launcher is lighter than space shuttle mobile launcher platforms so the crawler-transporter can pick up the heavier load of the tower and a taller rocket. The next step will be to add ground support equipment, such as umbilicals and access arms, for future rocket launches. For information on NASA's future plans, visit www.nasa.gov. Photo credit: NASA/Kim Shiflett

KSC-2010-4436

NASA Image and Video Library

2010-08-20

CAPE CANAVERAL, Fla. -- The interior of NASA's new mobile launcher, or ML, support structure is outfitted with solid steel flooring, lights, air conditioning, electrical boxes and sprinkler piping at NASA's Kennedy Space Center in Florida. The 355-foot-tall structure will support NASA's future human spaceflight program. The base of the launcher is lighter than space shuttle mobile launcher platforms so the crawler-transporter can pick up the heavier load of the tower and a taller rocket. The next step will be to add ground support equipment, such as umbilicals and access arms, for future rocket launches. For information on NASA's future plans, visit www.nasa.gov. Photo credit: NASA/Kim Shiflett

Antileukotriene Agents Versus Long-Acting Beta-Agonists in Older Adults with Persistent Asthma: A Comparison of Add-On Therapies.

PubMed

Altawalbeh, Shoroq M; Thorpe, Carolyn T; Zgibor, Janice C; Kane-Gill, Sandra; Kang, Yihuang; Thorpe, Joshua M

2016-08-01

To compare the effectiveness and cardiovascular safety of long-acting beta-agonists (LABAs) with those of leukotriene receptor antagonists (LTRAs) as add-on treatments in older adults with asthma already taking inhaled corticosteroids (ICSs). Retrospective cohort study. Medicare fee-for-service (FFS) claims (2009-10) for a 10% random sample of beneficiaries continuously enrolled in Parts A, B, and D in 2009. Medicare beneficiaries aged 66 and older continuously enrolled in FFS Medicare with Part D coverage with a diagnosis of asthma before 2009 treated exclusively with ICSs plus LABAs or ICSs plus LTRAs (N = 14,702). The augmented inverse propensity-weighted estimator was used to compare the effect of LABA add-on therapy with that of LTRA add-on therapy on asthma exacerbations requiring inpatient, emergency, or outpatient care and on cardiovascular (CV) events, adjusting for demographic characteristics, comorbidities, and county-level healthcare-access variables. The primary analysis showed that LTRA add-on treatment was associated with greater odds of asthma-related hospitalizations or emergency department visits (odds ratio (OR) = 1.4, P < .001), as well as outpatient exacerbations requiring oral corticosteroids or antibiotics (OR = 1.41, P < .001) than LABA treatment. LTRA add-on therapy was also less effective in controlling acute symptoms, as indicated by greater use of short-acting beta agonists (rate ratio = 1.58, P < .001). LTRA add-on treatment was associated with lower odds of experiencing a CV event than LABA treatment (OR = 0.86, P = .006). This study provides new evidence specific to older adults to help healthcare providers weigh the risks and benefits of these add-on treatments. Further subgroup analysis is needed to personalize asthma treatments in this high-risk population. © 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.

Medication Incidents Related to Automated Dose Dispensing in Community Pharmacies and Hospitals - A Reporting System Study

PubMed Central

Cheung, Ka-Chun; van den Bemt, Patricia M. L. A.; Bouvy, Marcel L.; Wensing, Michel; De Smet, Peter A. G. M.

2014-01-01

Introduction Automated dose dispensing (ADD) is being introduced in several countries and the use of this technology is expected to increase as a growing number of elderly people need to manage their medication at home. ADD aims to improve medication safety and treatment adherence, but it may introduce new safety issues. This descriptive study provides insight into the nature and consequences of medication incidents related to ADD, as reported by healthcare professionals in community pharmacies and hospitals. Methods The medication incidents that were submitted to the Dutch Central Medication incidents Registration (CMR) reporting system were selected and characterized independently by two researchers. Main Outcome Measures Person discovering the incident, phase of the medication process in which the incident occurred, immediate cause of the incident, nature of incident from the healthcare provider's perspective, nature of incident from the patient's perspective, and consequent harm to the patient caused by the incident. Results From January 2012 to February 2013 the CMR received 15,113 incidents: 3,685 (24.4%) incidents from community pharmacies and 11,428 (75.6%) incidents from hospitals. Eventually 1 of 50 reported incidents (268/15,113 = 1.8%) were related to ADD; in community pharmacies more incidents (227/3,685 = 6.2%) were related to ADD than in hospitals (41/11,428 = 0.4%). The immediate cause of an incident was often a change in the patient's medicine regimen or relocation. Most reported incidents occurred in two phases: entering the prescription into the pharmacy information system and filling the ADD bag. Conclusion A proportion of incidents was related to ADD and is reported regularly, especially by community pharmacies. In two phases, entering the prescription into the pharmacy information system and filling the ADD bag, most incidents occurred. A change in the patient's medicine regimen or relocation was the immediate causes of an incident. PMID:25058321

Medication incidents related to automated dose dispensing in community pharmacies and hospitals--a reporting system study.

PubMed

Cheung, Ka-Chun; van den Bemt, Patricia M L A; Bouvy, Marcel L; Wensing, Michel; De Smet, Peter A G M

2014-01-01

Automated dose dispensing (ADD) is being introduced in several countries and the use of this technology is expected to increase as a growing number of elderly people need to manage their medication at home. ADD aims to improve medication safety and treatment adherence, but it may introduce new safety issues. This descriptive study provides insight into the nature and consequences of medication incidents related to ADD, as reported by healthcare professionals in community pharmacies and hospitals. The medication incidents that were submitted to the Dutch Central Medication incidents Registration (CMR) reporting system were selected and characterized independently by two researchers. Person discovering the incident, phase of the medication process in which the incident occurred, immediate cause of the incident, nature of incident from the healthcare provider's perspective, nature of incident from the patient's perspective, and consequent harm to the patient caused by the incident. From January 2012 to February 2013 the CMR received 15,113 incidents: 3,685 (24.4%) incidents from community pharmacies and 11,428 (75.6%) incidents from hospitals. Eventually 1 of 50 reported incidents (268/15,113 = 1.8%) were related to ADD; in community pharmacies more incidents (227/3,685 = 6.2%) were related to ADD than in hospitals (41/11,428 = 0.4%). The immediate cause of an incident was often a change in the patient's medicine regimen or relocation. Most reported incidents occurred in two phases: entering the prescription into the pharmacy information system and filling the ADD bag. A proportion of incidents was related to ADD and is reported regularly, especially by community pharmacies. In two phases, entering the prescription into the pharmacy information system and filling the ADD bag, most incidents occurred. A change in the patient's medicine regimen or relocation was the immediate causes of an incident.

Efficacy and safety of K-877, a novel selective peroxisome proliferator-activated receptor α modulator (SPPARMα), in combination with statin treatment: Two randomised, double-blind, placebo-controlled clinical trials in patients with dyslipidaemia.

PubMed

Arai, Hidenori; Yamashita, Shizuya; Yokote, Koutaro; Araki, Eiichi; Suganami, Hideki; Ishibashi, Shun

2017-06-01

Substantial residual cardiovascular risks remain despite intensive statin treatment. Residual risks with high triglyceride and low high-density lipoprotein cholesterol are not the primary targets of statins. K-877 (pemafibrate) demonstrated robust efficacy on triglycerides and high-density lipoprotein cholesterol and a good safety profile as a monotherapy. The aim of these studies was to evaluate the efficacy and safety of K-877 add-on therapy to treat residual hypertriglyceridaemia during statin treatment. The objectives were investigated in two, multicentre, randomised, double-blind, placebo-controlled, parallel group comparison clinical trials: (A) K-877 0.1, 0.2, and 0.4 mg/day in combination with pitavastatin for 12 weeks in 188 patients, (B) K-877 0.2 (fixed dose) and 0.2 (0.4) (conditional up-titration) mg/day in combination with any statin for 24 weeks in 423 patients. In both studies, we found a robust reduction in fasting triglyceride levels by approximately 50% in all combination therapy groups, which was significant compared to the statin-monotherapy (placebo) groups (p < 0.001). High-performance liquid chromatography analysis for lipoprotein subfractions revealed that atherogenic lipoprotein profiles were ameliorated by K-877 add-on therapy, i.e. small low-density lipoproteins decreased whereas larger ones increased, and larger high-density lipoproteins decreased whereas smaller ones increased. The incidence rates of adverse events and adverse drug reactions in K-877 combination therapy groups were comparable to those in statin-monotherapy groups without any noteworthy event in both studies. These results strongly support the favourable benefit-to-risk ratio of K-877 add-on therapy in combination with statin treatment. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

Effects of vildagliptin as add-on treatment in patients with type 2 diabetes mellitus: insights from long-term clinical studies in Japan.

PubMed

Odawara, Masato; Sagara, Rieko

2015-01-01

Vildagliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor, is wildly used to treat type 2 diabetes mellitus (T2DM) with mono- or combination-therapy. We review two previously published open-label studies to extract insights on the long-term efficacy and safety of vildagliptin. Two studies were conducted in Japan to assess the efficacy and safety of vildagliptin as an add-on to other oral antidiabetes drugs (OADs) for 52 weeks. These studies were performed under the similar protocol in Japanese patients with T2DM who were inadequately controlled with OAD monotherapy [excluding other dipeptidyl peptidase-4 (DPP-4) inhibitors]. Addition of vildagliptin (50 mg twice daily) to other OAD monotherapy [sulfonylurea (SU), metformin, thiazolidinedione, alpha-glucosidase inhibitor and glinide] reduced glycated hemoglobin (HbA1c) levels by -0.64 %,-0.75 %,-0.92 %,-0.94 % and - 0.64 %, respectively, over 52 weeks of treatment. Overall, the incidence of hypoglycemia was low and was slightly higher in the add-on to SU treatment group compared with the other groups. The incidences of adverse events were comparable among the treatment groups, and vildagliptin was well-tolerated as add-on therapy to other OADs. The evidence from the two studies indicates that vildagliptin as an add-on therapy to other OADs is a clinically reasonable option for Japanese patients with T2DM who respond inadequately to other OAD monotherapy.

One-year efficacy and safety of saxagliptin add-on in patients receiving dapagliflozin and metformin.

PubMed

Matthaei, S; Aggarwal, N; Garcia-Hernandez, P; Iqbal, N; Chen, H; Johnsson, E; Chin, A; Hansen, L

2016-11-01

Greater reductions in glycated haemoglobin (HbA1c) with saxagliptin, a dipeptidyl peptidase-4 inhibitor, versus placebo add-on in patients with type 2 diabetes who had inadequate glycaemic control with dapagliflozin 10 mg/d plus metformin were demonstrated after 24 weeks of treatment. Results over 52 weeks of treatment were assessed in this analysis. Patients (mean baseline HbA1c 7.9%) receiving open-label dapagliflozin 10 mg/d plus metformin were randomized to double-blind saxagliptin 5 mg/d or placebo add-on. The adjusted mean change from baseline to week 52 in HbA1c was greater with saxagliptin than with placebo add-on -0.38% vs 0.05%; difference -0.42% (95% confidence interval -0.64, -0.20)]. More patients achieved the HbA1c target of <7% with saxagliptin than with placebo add-on (29% vs 13%), and fewer patients were rescued or discontinued the study for lack of glycaemic control with saxagliptin than with placebo add-on (19% vs 28%). Reductions from baseline in body weight (≤1.5 kg) occurred in both groups. Similar proportions of patients reported ≥1 adverse event with saxagliptin (58.2%) and placebo add-on (58.0%); no new safety signals were detected. Hypoglycaemia was infrequent in both treatment groups (≤2.5%), with no major episodes. The rate of urinary tract infections was similar in the saxagliptin and placebo add-on groups (7.8% vs 7.4%). The incidence of genital infections was 3.3% with saxagliptin versus 6.2% with placebo add-on. Triple therapy with saxagliptin add-on to dapagliflozin plus metformin for 52 weeks resulted in sustained improvements in glycaemic control without an increase in body weight or increased risk of hypoglycaemia. © 2016 John Wiley & Sons Ltd.

Immigration Stress and Alcohol Use Severity Among Recently Immigrated Hispanic Adults: Examining Moderating Effects of Gender, Immigration Status, and Social Support.

PubMed

Cano, Miguel Ángel; Sánchez, Mariana; Trepka, Mary Jo; Dillon, Frank R; Sheehan, Diana M; Rojas, Patria; Kanamori, Mariano J; Huang, Hui; Auf, Rehab; De La Rosa, Mario

2017-03-01

Identifying and understanding determinants of alcohol use behavior among Hispanic immigrants is an increasingly significant public health concern. Although prior research has examined associations of cultural stressors with alcohol use among Hispanics, few studies have tested these associations among recent adult immigrants. As such, this study aimed to examine (a) the association of immigration stress on alcohol use severity among recently immigrated Hispanic adults (≤ 1 year in the United States) and (b) the moderating effects of gender, immigration status, and social support. A hierarchical multiple regression and moderation analyses were conducted on a sample of 527 participants in South Florida. Results indicated that, after controlling for demographic variables, preimmigration drinking behavior, and dimensions of social support, the association of higher immigration stress with higher alcohol use severity was statistically significant. Moderation analyses indicated that immigration stress had a statistically significant association with alcohol use severity among men, but not women. Also, dimensions of social support consistently reduced the deleterious effect of immigration stress on alcohol use severity. This study adds to the scarce literature on cultural stressors and alcohol use among recent Hispanic immigrants. Findings suggest that it may be important to design gender-specific interventions and that increasing levels of social support may offset the effects of immigration stress on alcohol use. © 2016 Wiley Periodicals, Inc.

Sensitivity and specificity of the amer dizziness diagnostic scale (adds) for patients with vestibular disorders.

PubMed

Al Saif, Amer; Alsenany, Samira

2015-01-01

[Purpose] To investigate the sensitivity and specificity of a newly developed diagnostic tool, the Amer Dizziness Diagnostic Scale (ADDS), to evaluate and differentially diagnose vestibular disorder and to identify the strengths and weaknesses of the scale and its usefulness in clinical practice. [Subjects and Methods] Two hundred subjects of both genders (72 males, 128 females) aged between 18 to 60 (49.5±7.8) who had a history of vertigo and/or dizziness symptoms for this previous two weeks or less were recruited for the study. All subjects were referred by otolaryngologists, neurologists or family physicians in and around Jeddah, Kingdom of Saudi Arabia. On the first clinic visit, all the patients were evaluated once using the ADDS, following which they underwent routine testing of clinical signs and symptoms, audiometry, and a neurological examination, coupled with tests of Vestibulo-Ocular Reflex function, which often serves as the "gold standard" for determining the probability of a vestibular deficit. [Results] The results show that the ADDS strongly correlated with "true-positive" and "true-negative" responses for determining the probability of a vestibular disorder (r =0.95). A stepwise linear regression was conducted and the results indicate that the ADDS was a significant predictor of "true-positive" and "true-negative" responses in vestibular disorders (R(2) =0.90). Approximately 90% of the variability in the vestibular gold standard test was explained by its relationship to the ADDS. Moreover, the ADDS was found to have a sensitivity of 96% and a specificity of 96%. [Conclusion] This study showed that the Amer Dizziness Diagnostic Scale has high sensitivity and specificity and that it can be used as a method of differential diagnosis for patients with vestibular disorders.

Descriptive Summaries of the Research Development Test & Evaluation Army Appropriation FY 1982. Supporting Data FY 1982, Budget Estimate Submitted to Congress January 1981 (Amended 30 April 1981). Volume II.

DTIC Science & Technology

1981-01-01

the Position Location Reporting System/Joint Tactical Information Distributlo:; System Hybrid (ADDS) was approved by the Combat and Materiel Developers...Programs program. The establishment of a hybrid testbed will be Initiated in FY 1981 integrating the engint-ciag development models of Position...ad anticipated. 0.110 - This project was Increased by $1999 thousand in FT 1980 to support additional AD work on the hybrid collective protec- tion

Positioning, telling, and performing a male illness: Chronic prostatitis/chronic pelvic pain syndrome.

PubMed

Wood, Nicholas; Qureshi, Annum; Mughal, Fahim

2017-11-01

There is a paucity of illness accounts of men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), despite a significant level of prevalence and burden of disease. This qualitative study thus elicited twelve accounts from men suffering with CP/CPPS. Narrative analysis was employed, focusing primarily on narrative content. Three major narrative themes were identified: (1) Medical stories: Blame and shame; (2) The Erratic nature of CP/CPPS; and (3) Ongoing struggles for coping and cures and the Search for meaning. Recommendations were made for health care providers and increasing the internal agency, support and activism of men with this debilitating condition. Statement of contribution What is already known on this subject? One qualitative account of this male illness (CP/CPPS) exists: an IPA study. Five cross-sectional themes: (1) Need for repeated confirmation - disease not life-threatening nor leading inexorably towards cancer; (2) Disturbed sleep and fatigue; (3) Concealing pain and problems - 'normalizing'; (4) Enduring pain by performing activities; and (5) Abrupt mood swings and limited sociality. What does this study add? Narrative analysis adds information as to how this illness is managed and survived over time. It challenges the findings (above) by providing an insider perspective. Novel narrative themes include meaning-making amongst others. Masculine performance and experiences are also crucial to this stigmatized illness. © 2017 The British Psychological Society.

Kinematic Analysis of Gait Following Intra-articular Corticosteroid Injection into the Knee Joint with an Acute Exacerbation of Arthritis

PubMed Central

Mehta, Saurabh; Szturm, Tony; El-Gabalawy, Hani S.

2011-01-01

ABSTRACT Purpose: The objective of this study was to examine the effects of intra-articular corticosteroid injection (ICI) on ipsilateral knee flexion/extension, ankle dorsiflexion/plantarflexion (DF/PF), and hip abduction/adduction (abd/add) during stance phase in people with an acute exacerbation of rheumatoid arthritis (RA) of the knee joint. The study also assessed the effects of ICI on spatiotemporal parameters of gait and functional status in this group. Methods: Nine people with an exacerbation of RA of the knee were recruited. Kinematic and spatiotemporal gait parameters were obtained for each participant. Knee-related functional status was assessed using the Knee injury and Osteoarthritis Outcome Score (KOOS). Spatiotemporal gait parameters and joint angles (knee flexion, ankle DF/PF, hip abd/add) of the affected side were compared pre- and post-ICI. Results: Data for eight people were available for analysis. Median values for knee flexion and ankle PF increased significantly following ICI. Gait parameters of cadence, velocity, bilateral stride length, bilateral step length, step width, double-support percentage, and step time on the affected side also showed improvement. Pain and knee-related functional status as measured by the KOOS showed improvement. Conclusions: This study demonstrated a beneficial short-term effect of ICI on knee-joint movements, gait parameters, and knee-related functional status in people with acute exacerbation of RA of the knee. PMID:22942516

MRI signal and texture features for the prediction of MCI to Alzheimer's disease progression

NASA Astrophysics Data System (ADS)

Martínez-Torteya, Antonio; Rodríguez-Rojas, Juan; Celaya-Padilla, José M.; Galván-Tejada, Jorge I.; Treviño, Victor; Tamez-Peña, José G.

2014-03-01

An early diagnosis of Alzheimer's disease (AD) confers many benefits. Several biomarkers from different information modalities have been proposed for the prediction of MCI to AD progression, where features extracted from MRI have played an important role. However, studies have focused almost exclusively in the morphological characteristics of the images. This study aims to determine whether features relating to the signal and texture of the image could add predictive power. Baseline clinical, biological and PET information, and MP-RAGE images for 62 subjects from the Alzheimer's Disease Neuroimaging Initiative were used in this study. Images were divided into 83 regions and 50 features were extracted from each one of these. A multimodal database was constructed, and a feature selection algorithm was used to obtain an accurate and small logistic regression model, which achieved a cross-validation accuracy of 0.96. These model included six features, five of them obtained from the MP-RAGE image, and one obtained from genotyping. A risk analysis divided the subjects into low-risk and high-risk groups according to a prognostic index, showing that both groups are statistically different (p-value of 2.04e-11). The results demonstrate that MRI features related to both signal and texture, add MCI to AD predictive power, and support the idea that multimodal biomarkers outperform single-modality biomarkers.

Study protocol: a mixed methods study to assess mental health recovery, shared decision-making and quality of life (Plan4Recovery).

PubMed

Coffey, Michael; Hannigan, Ben; Meudell, Alan; Hunt, Julian; Fitzsimmons, Deb

2016-08-17

Recovery in mental health care is complex, highly individual and can be facilitated by a range of professional and non-professional support. In this study we will examine how recovery from mental health problems is promoted in non-medical settings. We hypothesise a relationship between involvement in decisions about care, social support and recovery and quality of life outcomes. We will use standardised validated instruments of involvement in decision-making, social contacts, recovery and quality of life with a random sample of people accessing non-statutory mental health social care services in Wales. We will add to this important information with detailed one to one case study interviews with people, their family members and their support workers. We will use a series of these interviews to examine how people build recovery over time to help us understand more about their involvement in decisions and the social links they build. We want to see how being involved in decisions about care and the social links people have are related to recovery and quality of life for people with experience of using mental health support services. We want to understand the different perspectives of the people involved in making recovery possible. We will use this information to guide further studies of particular types of social interventions and their use in helping recovery from mental health problems.

New insights from Thailand into the maternal genetic history of Mainland Southeast Asia.

PubMed

Kutanan, Wibhu; Kampuansai, Jatupol; Brunelli, Andrea; Ghirotto, Silvia; Pittayaporn, Pittayawat; Ruangchai, Sukhum; Schröder, Roland; Macholdt, Enrico; Srikummool, Metawee; Kangwanpong, Daoroong; Hübner, Alexander; Arias, Leonardo; Stoneking, Mark

2018-02-26

Tai-Kadai (TK) is one of the major language families in Mainland Southeast Asia (MSEA), with a concentration in the area of Thailand and Laos. Our previous study of 1234 mtDNA genome sequences supported a demic diffusion scenario in the spread of TK languages from southern China to Laos as well as northern and northeastern Thailand. Here we add an additional 560 mtDNA genomes from 22 groups, with a focus on the TK-speaking central Thai people and the Sino-Tibetan speaking Karen. We find extensive diversity, including 62 haplogroups not reported previously from this region. Demic diffusion is still a preferable scenario for central Thais, emphasizing the expansion of TK people through MSEA, although there is also some support for gene flow between central Thai and native Austroasiatic speaking Mon and Khmer. We also tested competing models concerning the genetic relationships of groups from the major MSEA languages, and found support for an ancestral relationship of TK and Austronesian-speaking groups.

Engaging patients as partners in health research: Lessons from BC, Canada.

PubMed

Holmes, Bev J; Bryan, Stirling; Ho, Kendall; McGavin, Colleen

2018-03-01

Canada is seeing increased interest in engaging patients in health research, recognizing the potential to improve its relevance and quality. The momentum is promising, but there may be a tendency to ignore the challenges inherent when lay people and professionals collaborate. We address some of these challenges as they relate to recruitment, training, and support for patients at the British Columbia (BC) Support for People and Patient-Oriented Research Unit, part of Canada's Strategy for Patient-Oriented Research. A retrospective review of a telehealth project demonstrates that, as well as the practical elements of recruitment, training, and support, attention must be paid to issues of credibility, legitimacy, and power when engaging patients. We propose that all patient-oriented research projects would benefit from using a similar framework to guide patient engagement planning and implementation, helping to anticipate and mitigate challenges from the outset. Projects would ideally also include the study of patient engagement methods, to add to this important body of knowledge.

Semi-active control of a cable-stayed bridge under multiple-support excitations.

PubMed

Dai, Ze-Bing; Huang, Jin-Zhi; Wang, Hong-Xia

2004-03-01

This paper presents a semi-active strategy for seismic protection of a benchmark cable-stayed bridge with consideration of multiple-support excitations. In this control strategy, Magnetorheological (MR) dampers are proposed as control devices, a LQG-clipped-optimal control algorithm is employed. An active control strategy, shown in previous researches to perform well at controlling the benchmark bridge when uniform earthquake motion was assumed, is also used in this study to control this benchmark bridge with consideration of multiple-support excitations. The performance of active control system is compared to that of the presented semi-active control strategy. Because the MR fluid damper is a controllable energy- dissipation device that cannot add mechanical energy to the structural system, the proposed control strategy is fail-safe in that bounded-input, bounded-output stability of the controlled structure is guaranteed. The numerical results demonstrated that the performance of the presented control design is nearly the same as that of the active control system; and that the MR dampers can effectively be used to control seismically excited cable-stayed bridges with multiple-support excitations.

Daily negative affect and smoking after a self-set quit attempt: The role of dyadic invisible social support in a daily diary study.

PubMed

Lüscher, Janina; Stadler, Gertraud; Ochsner, Sibylle; Rackow, Pamela; Knoll, Nina; Hornung, Rainer; Scholz, Urte

2015-11-01

Social support receipt from one's partner is assumed to be beneficial for successful smoking cessation. However, support receipt can have costs. Recent research suggests that the most effective support is unnoticed by the receiver (i.e., invisible). Therefore, this study examined the association between everyday levels of dyadic invisible emotional and instrumental support, daily negative affect, and daily smoking after a self-set quit attempt in smoker-non-smoker couples. Overall, 100 smokers (72.0% men, mean age M = 40.48, SD = 9.82) and their non-smoking partners completed electronic diaries from a self-set quit date on for 22 consecutive days, reporting daily invisible emotional and instrumental social support, daily negative affect, and daily smoking. Same-day multilevel analyses showed that at the between-person level, higher individual mean levels of invisible emotional and instrumental support were associated with less daily negative affect. In contrast to our assumption, more receipt of invisible emotional and instrumental support was related to more daily cigarettes smoked. The findings are in line with previous results, indicating invisible support to have beneficial relations with affect. However, results emphasize the need for further prospective daily diary approaches for understanding the dynamics of invisible support on smoking cessation. Statement of contribution What is already known on this subject? Social support receipt from a close other has proven to have emotional costs. According to current studies, the most effective social support is unnoticed by the receiver (i.e., invisible). There is empirical evidence for beneficial effects of invisible social support on affective well-being. What does this study add? Confirming benefits of invisible social support for negative affect in a health behaviour change setting Providing first evidence for detrimental effects of invisible social support on smoking. © 2015 The British Psychological Society.

Enabling scientific teamwork

NASA Astrophysics Data System (ADS)

Hereld, Mark; Hudson, Randy; Norris, John; Papka, Michael E.; Uram, Thomas

2009-07-01

The Computer Supported Collaborative Work research community has identified that the technology used to support distributed teams of researchers, such as email, instant messaging, and conferencing environments, are not enough. Building from a list of areas where it is believed technology can help support distributed teams, we have divided our efforts into support of asynchronous and synchronous activities. This paper will describe two of our recent efforts to improve the productivity of distributed science teams. One effort focused on supporting the management and tracking of milestones and results, with the hope of helping manage information overload. The second effort focused on providing an environment that supports real-time analysis of data. Both of these efforts are seen as add-ons to the existing collaborative infrastructure, developed to enhance the experience of teams working at a distance by removing barriers to effective communication.

Add+VantageMR® Assessments: A Case Study of Teacher and Student Gains

ERIC Educational Resources Information Center

Briand, Cathy

2013-01-01

This case study analyzes the effect of the Add+VantageMRRTM (AVMR) program on a teacher's pedagogy and on her students' progress in mathematics. AVMR, a professional development program in early mathematics, trains teachers to assess their students' progress and apply those insights to their teaching pedagogy. The AVMR assessment uses a…

Primary hepatocytes as an useful bioassay to characterize metabolism and bioactivity of illicit steroids in cattle.

PubMed

Giantin, Mery; Gallina, Guglielmo; Pegolo, Sara; Lopparelli, Rosa Maria; Sandron, Clara; Zancanella, Vanessa; Nebbia, Carlo; Favretto, Donata; Capolongo, Francesca; Montesissa, Clara; Dacasto, Mauro

2012-10-01

Cattle hepatocytes have already been used in veterinary in vitro toxicology, but their usefulness as a multi-parametric screening bioassay has never been investigated so far. In this study, cattle hepatocytes were incubated with illicit steroids/prohormones (boldenone, BOLD; its precursor boldione, ADD; dehydroepiandrosterone, DHEA; an association of ADD:BOLD), to characterize their transcriptional effects on drug metabolizing enzymes (DMEs) and related nuclear receptors (NRs), on cytochrome P450 3A (CYP3A) apoprotein and catalytic activity as well as to determine ADD and BOLD metabolite profiling. DHEA-exposed cells showed an up-regulation (higher than 2.5-fold changes) of three out of six NRs, CYP2B22 and CYP2C87; likewise, ADD:BOLD increased CYP4A11 mRNA levels. In contrast, a reduction of CYP1A1 and CYP2E1 mRNAs (lower than 2.5(-1)-fold changes) was noticed in ADD- and DHEA-incubated cells. No effect was noticed on CYP3A gene and protein expression, though an inhibition of 6β-, 2β- and 16β-hydroxylation of testosterone (higher than 60% of control cells) was observed in ADD- and BOLD-exposed cells. Finally, 17α-BOLD was the main metabolite extracted from hepatocyte media incubated with ADD and BOLD, but several mono-hydroxylated BOLD and ADD derivatives were detected, too. Collectively, cattle hepatocytes can represent a complementary screening bioassay, useful to characterize growth promoters metabolite profiling and their effects upon DMEs expression, regulation and function. Copyright © 2012 Elsevier Ltd. All rights reserved.

Engineering of a Histone-Recognition Domain in Dnmt3a Alters the Epigenetic Landscape and Phenotypic Features of Mouse ESCs.

PubMed

Noh, Kyung-Min; Wang, Haibo; Kim, Hyunjae R; Wenderski, Wendy; Fang, Fang; Li, Charles H; Dewell, Scott; Hughes, Stephen H; Melnick, Ari M; Patel, Dinshaw J; Li, Haitao; Allis, C David

2015-07-02

Histone modification and DNA methylation are associated with varying epigenetic "landscapes," but detailed mechanistic and functional links between the two remain unclear. Using the ATRX-DNMT3-DNMT3L (ADD) domain of the DNA methyltransferase Dnmt3a as a paradigm, we apply protein engineering to dissect the molecular interactions underlying the recruitment of this enzyme to specific regions of chromatin in mouse embryonic stem cells (ESCs). By rendering the ADD domain insensitive to histone modification, specifically H3K4 methylation or H3T3 phosphorylation, we demonstrate the consequence of dysregulated Dnmt3a binding and activity. Targeting of a Dnmt3a mutant to H3K4me3 promoters decreases gene expression in a subset of developmental genes and alters ESC differentiation, whereas aberrant binding of another mutant to H3T3ph during mitosis promotes chromosome instability. Our studies support the general view that histone modification "reading" and DNA methylation are closely coupled in mammalian cells, and suggest an avenue for the functional assessment of chromatin-associated proteins. Copyright © 2015 Elsevier Inc. All rights reserved.

PDB data curation.

PubMed

Wang, Yanchao; Sunderraman, Rajshekhar

2006-01-01

In this paper, we propose two architectures for curating PDB data to improve its quality. The first one, PDB Data Curation System, is developed by adding two parts, Checking Filter and Curation Engine, between User Interface and Database. This architecture supports the basic PDB data curation. The other one, PDB Data Curation System with XCML, is designed for further curation which adds four more parts, PDB-XML, PDB, OODB, Protin-OODB, into the previous one. This architecture uses XCML language to automatically check errors of PDB data that enables PDB data more consistent and accurate. These two tools can be used for cleaning existing PDB files and creating new PDB files. We also show some ideas how to add constraints and assertions with XCML to get better data. In addition, we discuss the data provenance that may affect data accuracy and consistency.

Aboriginal parent support: A partnership approach.

PubMed

Munns, Ailsa; Toye, Christine; Hegney, Desley; Kickett, Marion; Marriott, Rhonda; Walker, Roz

2018-02-01

This study was positioned within a larger action research study relating to a peer-led Aboriginal home visiting parent support program in an urban Western Australian setting. The aims for this study component were to identify program elements, exploring participants' perceptions of the program's suitability, feasibility, acceptability and effectiveness to inform program model recommendations and add to the body of knowledge on effective Aboriginal peer-led program models. The ability of Aboriginal parents to develop positive family environments is crucial, with parent support needing to be reflexive to local needs and sociocultural influences. Culturally appropriate service provision needs meaningful and acceptable strategies. This study was situated within a critical paradigm supporting Participatory Action Research methodology, using Action Learning Sets as the participant engagement and data collection setting. Within ten Action Learning Sets, focus group interviews were carried out with Aboriginal peer support workers, a non-Aboriginal parent support worker, an Aboriginal program coordinator, an Aboriginal education support officer and non-Aboriginal program managers (n = 8), and individual interviews with parents (n = 2) and community agencies (n = 4). Data were analysed using thematic analysis. Five themes were derived from peer support worker and community agency cohorts: peer support worker home visiting skills; responding to impacts of social determinants of health; client support and engagement; interagency collaboration; and issues addressing program sustainability. Parent responses augmented these themes. Participants identified five key elements relating to peer-led home visiting support for Aboriginal parents. These are uniquely placed to inform ongoing program development as there is little additional evidence in wider national and international contexts. Engagement with communities and peer support workers to develop culturally relevant partnerships with Aboriginal families is integral to contemporary child health practice. Ongoing nurse support is needed for peer support worker role development. Indigenous Australian peoples are people who identify as Aboriginal or Torres Strait Islander. Respectfully, throughout this paper, they will be described as Aboriginal. © 2017 John Wiley & Sons Ltd.

Integrating patient-centered care and clinical ethics into nutrition practice.

PubMed

Schwartz, Denise Baird

2013-10-01

The purpose of this article is to present the application of patient-centered care and clinical ethics into nutrition practice, illustrate the process in a case study, and promote change in the current healthcare clinical ethics model. Nutrition support clinicians have an opportunity to add another dimension to their practice with the incorporation of patient-centered care and clinical ethics. This represents a culture change for healthcare professionals, including nutrition support clinicians, patients and their family. All of these individuals are stakeholders in the process and have the ability to modify the current healthcare system to improve communication and facilitate a change by humanizing nutrition support practice. Nutrition support is a medical, life-sustaining treatment, and the use of this therapy requires knowledge by the nutrition support clinician of patient-centered care concepts, preventive clinical ethics, religion/spirituality and cultural diversity, palliative care team role, and advance care planning. Integrating these into the practice of nutrition support is an innovative approach and results in new knowledge that requires a change in the culture of care and engagement and empowerment of the patient and their family in the process. This is more than a healthcare issue; it involves a social/family conversation movement that will be enhanced by the nutrition support clinician's participation.

Effects of add-on treatment with sitagliptin on narrowing the range of glucose fluctuations in Japanese type 2 diabetes patients receiving insulin therapy.

PubMed

Mori, Yutaka; Taniguchi, Yukiko; Miyazaki, Shigeru; Yokoyama, Junichi; Utsunomiya, Kazunori

2013-03-01

In an earlier continuous glucose monitoring (CGM)-based study, we reported that sitagliptin not only reduced 24-h mean glucose levels but also suppressed postprandial glucose increases, thus reducing the range of glycemic fluctuations in type 2 diabetes patients. In this study, we investigated whether sitagliptin might provide similar benefits in type 2 diabetes patients receiving insulin therapy by using CGM. The study included a total of 13 type 2 diabetes patients in whom stable glycemic control had been achieved after admission for glycemic control. Insulin regimens used included long-acting insulin preparations once daily in four patients and biphasic insulin preparations twice daily in nine, with the daily insulin dose being 19.0±12.7 U. During the CGM-based study, the patients were given insulin therapy alone on Days 1 and 2 and were given sitagliptin 50 mg/day as add-on treatment on Days 3-6, with their daily insulin doses maintained. The add-on treatment with sitagliptin led to significant decreases in 24-h mean glucose levels and SDs of 288 glucose levels measured by CGM for 24 h, as well as in the indices for magnitude of glucose variability and proportion of time in hyperglycemia, compared with insulin therapy alone (P<0.01), whereas there was no significant change seen in regard to the proportion of time in hypoglycemia with or without add-on treatment with sitagliptin. This CGM-based study clearly demonstrated that insulin therapy alone, whether with long-acting or biphasic insulin preparations, does not provide adequate glycemic control in type 2 diabetes patients. In contrast, add-on sitagliptin was shown to narrow the range of 24-h glucose fluctuations in these patients, suggesting that add-on treatment with sitagliptin is effective for postprandial glucose control in type 2 diabetes patients receiving insulin therapy.

School Funding in Michigan: Common Myths. A Mackinac Center Report

ERIC Educational Resources Information Center

Van Beek, Michael

2010-01-01

Michigan's state-run school system is the largest and most expensive government service taxpayers support. It employs more than 350,000 people who work in one of the more than 4,100 different entities. The total amount this system expends each year adds up to more than $20 billion. Given the enormity and complexity of the system, it's no surprise…

"He Didn't Add More Evidence": Using Historical Graphic Novels to Develop Language Learners' Disciplinary Literacy

ERIC Educational Resources Information Center

Park, Jie Y.

2016-01-01

A growing body of work has contributed to the theorizing and practice of disciplinary literacy instruction at the secondary level. However, there has been relatively little attention paid to pedagogical supports--texts and practices--that can foster historical literacy development in English learners who begin their U.S. schooling in middle or…

Modeling Collaboration and Partnership in a Program Integrating NMR across the Chemistry Curriculum at a University and a Community and Technical College

ERIC Educational Resources Information Center

Webb, Cathleen; Dahl, Darwin; Pesterfield, Lester; Lovell, Donielle; Zhang, Rui; Ballard, Sue; Kellie, Shawn

2013-01-01

In this NSF-supported project, two Anasazi FT-NMRs are being integrated simultaneously across the chemistry curriculum at Western Kentucky University (WKU) and Elizabethtown Community and Technical College (ECTC). The collaborative project adds to a new curriculum initiative by integrating NMR throughout the chemistry curriculum to enhance both…

The Strengths, Weaknesses, Opportunities and Threats of Using Social Software in Higher and Further Education Teaching and Learning

ERIC Educational Resources Information Center

Schroeder, A.; Minocha, S.; Schneider, C.

2010-01-01

Social software is increasingly being used in higher and further education to support teaching and learning processes. These applications provide students with social and cognitive stimulation and also add to the interaction between students and educators. However, in addition to the benefits the introduction of social software into a course…

Relationship between ADD1 Gly460Trp gene polymorphism and essential hypertension in Madeira Island.

PubMed

Sousa, Ana Célia; Palma Dos Reis, Roberto; Pereira, Andreia; Borges, Sofia; Freitas, Ana Isabel; Guerra, Graça; Góis, Teresa; Rodrigues, Mariana; Henriques, Eva; Freitas, Sónia; Ornelas, Ilídio; Pereira, Décio; Brehm, António; Mendonça, Maria Isabel

2017-10-01

Essential hypertension (EH) is a complex disease in which physiological, environmental, and genetic factors are involved in its genesis. The genetic variant of the alpha-adducin gene (ADD1) has been described as a risk factor for EH, but with controversial results.The objective of this study was to evaluate the association of ADD1 (Gly460Trp) gene polymorphism with the EH risk in a population from Madeira Island.A case-control study with 1614 individuals of Caucasian origin was performed, including 817 individuals with EH and 797 controls. Cases and controls were matched for sex and age, by frequency-matching method. All participants collected blood for biochemical and genotypic analysis for the Gly460Trp polymorphism. We further investigated which variables were independently associated to EH, and, consequently, analyzed their interactions.In our study, we found a significant association between the ADD1 gene polymorphism and EH (odds ratio 2.484, P = .01). This association remained statistically significant after the multivariate analysis (odds ratio 2.548, P = .02).The ADD1 Gly460Trp gene polymorphism is significantly and independently associated with EH risk in our population. The knowledge of genetic polymorphisms associated with EH is of paramount importance because it leads to a better understanding of the etiology and pathophysiology of this pathology.

Relationship between ADD1 Gly460Trp gene polymorphism and essential hypertension in Madeira Island

PubMed Central

Sousa, Ana Célia; Palma dos Reis, Roberto; Pereira, Andreia; Borges, Sofia; Freitas, Ana Isabel; Guerra, Graça; Góis, Teresa; Rodrigues, Mariana; Henriques, Eva; Freitas, Sónia; Ornelas, Ilídio; Pereira, Décio; Brehm, António; Mendonça, Maria Isabel

2017-01-01

Abstract Essential hypertension (EH) is a complex disease in which physiological, environmental, and genetic factors are involved in its genesis. The genetic variant of the alpha-adducin gene (ADD1) has been described as a risk factor for EH, but with controversial results. The objective of this study was to evaluate the association of ADD1 (Gly460Trp) gene polymorphism with the EH risk in a population from Madeira Island. A case-control study with 1614 individuals of Caucasian origin was performed, including 817 individuals with EH and 797 controls. Cases and controls were matched for sex and age, by frequency-matching method. All participants collected blood for biochemical and genotypic analysis for the Gly460Trp polymorphism. We further investigated which variables were independently associated to EH, and, consequently, analyzed their interactions. In our study, we found a significant association between the ADD1 gene polymorphism and EH (odds ratio 2.484, P = .01). This association remained statistically significant after the multivariate analysis (odds ratio 2.548, P = .02). The ADD1 Gly460Trp gene polymorphism is significantly and independently associated with EH risk in our population. The knowledge of genetic polymorphisms associated with EH is of paramount importance because it leads to a better understanding of the etiology and pathophysiology of this pathology. PMID:29049185

Gravity and decoherence: the double slit experiment revisited

NASA Astrophysics Data System (ADS)

Samuel, Joseph

2018-02-01

The double slit experiment is iconic and widely used in classrooms to demonstrate the fundamental mystery of quantum physics. The puzzling feature is that the probability of an electron arriving at the detector when both slits are open is not the sum of the probabilities when the slits are open separately. The superposition principle of quantum mechanics tells us to add amplitudes rather than probabilities and this results in interference. This experiment defies our classical intuition that the probabilities of exclusive events add. In understanding the emergence of the classical world from the quantum one, there have been suggestions by Feynman, Diosi and Penrose that gravity is responsible for suppressing interference. This idea has been pursued in many different forms ever since, predominantly within Newtonian approaches to gravity. In this paper, we propose and theoretically analyse two ‘gedanken’ or thought experiments which lend strong support to the idea that gravity is responsible for decoherence. The first makes the point that thermal radiation can suppress interference. The second shows that in an accelerating frame, Unruh radiation does the same. Invoking the Einstein equivalence principle to relate acceleration to gravity, we support the view that gravity is responsible for decoherence.

Genetic Analysis of Oncorhynchus Nerka : 1991 Annual Progress Report.

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

Brannon, E.L.; Setter, A.L.; Welsh, T.L.

1992-01-01

The 1990 project to develop DNA assessment techniques for the purpose of determining relationships among populations of Oncorhynchus nerka demonstrated differences that had potential for such application. The work was continued in 1991 with specific application of the techniques to develop DNA probes that could be used in separating populations of 0. nerka associated with the lakes in the upper Salmon River, principally those in Redfish Lake. Research included sockeye-kokanee life history studies that might add supporting evidence for assessing the degree of difference or similarity among populations in the lake systems. This report summarizes the annual activities under themore » work plan.« less

Modal and Temporal Argumentation Networks

NASA Astrophysics Data System (ADS)

Barringer, Howard; Gabbay, Dov M.

The traditional Dung networks depict arguments as atomic and studies the relationships of attack between them. This can be generalised in two ways. One is to consider, for example, various forms of attack, support and feedback. Another is to add content to nodes and put there not just atomic arguments but more structure, for example, proofs in some logic or simply just formulas from a richer language. This paper offers to use temporal and modal language formulas to represent arguments in the nodes of a network. The suitable semantics for such networks is Kripke semantics. We also introduce a new key concept of usability of an argument.

Sex education and the news: lessons from how journalists framed virginity pledges.

PubMed

Mebane, Felicia E; Yam, Eileen A; Rimer, Barbara K

2006-09-01

This analysis of newspaper articles about virginity pledges published from 1987 to 2001 describes prominent news frames on sex education. The articles focused on True Love Waits, a nationwide virginity pledge campaign encouraging abstinence, and results from Add Health (TLW), a longitudinal study that included questions to evaluate the effects of virginity pledges. Our results show how news frames and sources can vary for related events. Reporting on virginity pledges was often not grounded in science, and reporting on the science of pledges did not reflect a broader context. In this case, reporting may have encouraged support for abstinence-only programs.

STUDIES ON THE PATHOGENESIS OF FEVER

PubMed Central

King, M. Kenton; Wood, W. Barry

1958-01-01

By means of a method designed to compare the febrile responses produced by intracarotid and intravenous injections, the endogenous pyrogen, which is contained in leucocytic exudates and is present in the serum of rabbits 2 hours after intravenous injections of typhoid vaccine, has been shown to act directly upon the thermoregulatory centers of the brain. In contrast, the exogenous bacterial pyrogen present in serum obtained 5 minutes after vaccine injections was found to act by a different and less direct mechanism. These observations add strong support to the original hypothesis that endogenous pyrogen, presumably derived from polymorphonuclear leucocytes, is an essential factor in the pathogenesis of endotoxin fever. PMID:13491763

New evidence: data documenting parental support for earlier sexuality education.

PubMed

Barr, Elissa M; Moore, Michele J; Johnson, Tammie; Forrest, Jamie; Jordan, Melissa

2014-01-01

Numerous studies document support for sexuality education to be taught in high school, and often, in middle school. However, little research has been conducted addressing support for sexuality education in elementary schools. As part of the state Behavioral Risk Factor Surveillance System (BRFSS) Survey administration, the Florida Department of Health conducted the Florida Child Health Survey (FCHS) by calling back parents who had children in their home and who agreed to participate (N = 1715). Most parents supported the following sexuality education topics being taught specifically in elementary school: communication skills (89%), human anatomy/reproductive information (65%), abstinence (61%), human immunodeficiency virus (HIV)/sexually transmitted infections (STIs) (53%), and gender/sexual orientation issues (52%). Support was even greater in middle school (62-91%) and high school (72-91%) for these topics and for birth control and condom education. Most parents supported comprehensive sexuality education (40.4%), followed by abstinence-plus (36.4%) and abstinence-only (23.2%). Chi-square results showed significant differences in the type of sexuality education supported by almost all parent demographic variables analyzed including sex, race, marital status, and education. Results add substantial support for age-appropriate school-based sexuality education starting at the elementary school level, the new National Sexuality Education Standards, and funding to support evidence-based abstinence-plus or comprehensive sexuality education. © 2013, American School Health Association.

Attenuation of empennage buffet response through active control of damping using piezoelectric material

NASA Technical Reports Server (NTRS)

Heeg, Jennifer; Miller, Jonathan M.; Doggett, Robert V., Jr.

1993-01-01

Dynamic response and damping data obtained from buffet studies conducted in a low-speed wind tunnel by using a simple, rigid model attached to spring supports are presented. The two parallel leaf spring supports provided a means for the model to respond in a vertical translation mode, thus simulating response in an elastic first bending mode. Wake-induced buffeting flow was created by placing an airfoil upstream of the model of that the wake of the airfoil impinged on the model. Model response was sensed by a strain gage mounted on one of the springs. The output signal from the strain gage was fed back through a control law implemented on a desktop computer. The processed signals were used to 'actuate' a piezoelectric bending actuator bonded to the other spring in such a way as to add damping as the model responded. The results of this 'proof-of-concept' study show that the piezoelectric actuator was effective in attenuating the wake-induced buffet response over the range of parameters investigated.

Minorities' acculturation and social adjustment: The moderator role of meta-perceptions of majority's acculturation attitudes.

PubMed

António, João H C; Monteiro, Maria Benedicta

2015-12-01

Two studies addressed the role of Black meta-perception of acculturation attitudes on the relation between minority acculturation attitudes and their social adjustment (school achievement and perceived quality of intergroup relations). Participants in both studies were Black Lusophone adolescents living in Portugal. Study 1 (N = 140) indicated that participants' attitude regarding the host culture was positively correlated with their school achievement and to their evaluation of intergroup relations. It also indicated that participants' meta-perception of majority attitude add to the explained variance of participants' social adjustment. Study 2 (N = 62) manipulated the perceived majority high/low support of immigrants' learning the host culture. The dependent variable (DV) was perceived quality of intergroup relations. Only in the low support condition were participants' attitudes towards the host culture positively related to perceived quality of Black-White relationships. These results suggest that perceived social context is central to understand the relationship between minority adolescents' acculturation attitudes and key dimensions of their adjustment to host societies. © 2015 International Union of Psychological Science.

Adding pegylated interferon to entecavir for hepatitis B e antigen-positive chronic hepatitis B: A multicenter randomized trial (ARES study).

PubMed

Brouwer, Willem Pieter; Xie, Qing; Sonneveld, Milan J; Zhang, Ningping; Zhang, Qin; Tabak, Fehmi; Streinu-Cercel, Adrian; Wang, Ji-Yao; Idilman, Ramazan; Reesink, Hendrik W; Diculescu, Mircea; Simon, Krzysztof; Voiculescu, Mihai; Akdogan, Meral; Mazur, Wlodzimierz; Reijnders, Jurrien G P; Verhey, Elke; Hansen, Bettina E; Janssen, Harry L A

2015-05-01

Entecavir (ETV) is a potent inhibitor of hepatitis B viral replication, but long-term therapy may be required. We investigated whether adding on pegylated interferon (Peg-IFN) to ETV therapy enhances serological response rates. In this global investigator-initiated, open-label, multicenter, randomized trial, hepatitis B e antigen (HBeAg)-positive chronic hepatitis B (CHB) patients with compensated liver disease started on ETV monotherapy (0.5 mg/day) and were randomized in a 1:1 ratio to either Peg-IFN add-on therapy (180 µg/week) from week 24 to 48 (n = 85) or to continue ETV monotherapy (n = 90). Response was defined as HBeAg loss with HBV DNA <200 IU/mL at week 48. Responders discontinued ETV at week 72. All patients were followed until week 96. Response was achieved in 16 of 85 (19%) patients allocated to the add-on arm versus 9 of 90 (10%) in the monotherapy arm (P = 0.095). Adjusted for HBV DNA levels before randomized therapy, Peg-IFN add-on was significantly associated with response (odds ratio: 4.8; 95% confidence interval: 1.6-14.0; P = 0.004). Eleven (13%) of the add-on-treated patients achieved disease remission after ETV cessation versus 2 of 90 (2%) of those treated with monotherapy (P = 0.007), which was 79% (11 of 14) versus 25% (2 of 8) of those who discontinued ETV (P = 0.014). At week 96, 22 (26%) patients assigned add-on versus 12 (13%) assigned monotherapy achieved HBeAg seroconversion (P = 0.036). Peg-IFN add-on led to significantly more decline in hepatitis B surface antigen, HBeAg, and HBV DNA (all P < 0.001). Combination therapy was well tolerated. Although the primary endpoint was not reached, 24 weeks of Peg-IFN add-on therapy led to a higher proportion of HBeAg response, compared to ETV monotherapy. Add-on therapy resulted in more viral decline and appeared to prevent relapse after stopping ETV. Hence, Peg-IFN add-on therapy may facilitate the discontinuation of nucleos(t)ide analogs. © 2014 by the American Association for the Study of Liver Diseases.

'I think positivity breeds positivity': a qualitative exploration of the role of family members in supporting those with chronic musculoskeletal pain to stay at work.

PubMed

McCluskey, Serena; de Vries, Haitze; Reneman, Michiel; Brooks, Joanna; Brouwer, Sandra

2015-07-22

It is proposed that family members are important sources of support in helping those with chronic musculoskeletal pain to remain at work, but the phenomenon remains largely unexplored. The aim of this study was to examine the extent and nature of support provided by family members in this respect. Qualitative data were collected from workers and their 'significant others' (spouses/partners/close family members) in two un-related studies focused on working with pain; one conducted in the United Kingdom (n = 10 dyads) and one in the Netherlands (n = 21 dyads). Thematic analysis techniques were applied to both sets of data independently, and findings were then assimilated to establish common themes. Findings were broadly similar in both studies. Workers acknowledged significant other support in helping them to manage their pain and remain at work, and their descriptions of the type of support provided and required were echoed by their significant others. Three common themes were identified - 'connectivity', 'activity' and 'positivity'. Worker and significant other responses were largely congruent, but significant others provided more in-depth information on the nature of their support, their concerns and the impact on their relationship. This research presents novel insights about the specific contribution made by significant others in helping their relatives with chronic musculoskeletal pain to stay at work. These findings add to the under-represented 'social' dimension of the biopsychosocial model currently applied to our understanding and treatment of pain, and point to harnessing support from significant others as a potentially effective management strategy.

Study on the postmortem submersion interval and accumulated degree days for a multiple drowning accident.

PubMed

Mateus, M; Vieira, V

2014-05-01

Recreational accidents in aquatic environments leading to death by drowning are quite frequent. Even if they do not usually require forensic investigation, they may provide useful information on the post mortem submersion interval (PMSI) and its relation with accumulated degree days (ADD). This is particularly useful to forensic science since most studies dealing with these matters rely mostly on animal carcasses as human analogues. In this work we report on a multiple drowning accident resulting in 6 victims. ADD was calculated based on the PMSI and water temperature during this period. PMSI varied between ∼7.4 days and ∼11.4 days, and estimated body drift from the accident site ranged from 0.5km to 8.0km. Surface water temperature in the accident area showed little variation during the PMSI (14.5-16.0°C). Estimated ADD varied between 115°C and 174°C, and between 104°C and 191°C when considering the cumulative lower (ADDmin) and upper (ADDmax) limits for ADD. We compare the results with recently published data on two similar cases, and suggest a range for ADD that can be assumed as necessary before body floatability is regain after a drowning accident. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

A tilt and roll device for automated correction of rotational setup errors.

PubMed

Hornick, D C; Litzenberg, D W; Lam, K L; Balter, J M; Hetrick, J; Ten Haken, R K

1998-09-01

A tilt and roll device has been developed to add two additional degrees of freedom to an existing treatment table. This device allows computer-controlled rotational motion about the inferior-superior and left-right patient axes. The tilt and roll device comprises three supports between the tabletop and base. An automotive type universal joint welded to the end of a steel pipe supports the center of the table. Two computer-controlled linear electric actuators utilizing high accuracy stepping motors support the foot of table and control the tilt and roll of the tabletop. The current system meets or exceeds all pre-design specifications for precision, weight capacity, rigidity, and range of motion.

Received social support and exercising: An intervention study to test the enabling hypothesis.

PubMed

Rackow, Pamela; Scholz, Urte; Hornung, Rainer

2015-11-01

Received social support is considered important for health-enhancing exercise participation. The enabling hypothesis of social support suggests an indirect association of social support and exercising via constructs of self-regulation, such as self-efficacy. This study aimed at examining an expanded enabling hypothesis by examining effects of different kinds of social support (i.e., emotional and instrumental) on exercising not only via self-efficacy but also via self-monitoring and action planning. An 8-week online study was conducted. Participants were randomly assigned to an intervention or a control group. The intervention comprised finding and then exercising regularly with a new exercise companion. Intervention and control group effects were compared by a manifest multigroup model. Received emotional social support predicted self-efficacy, self-monitoring, and action planning in the intervention group. Moreover, received emotional social support was indirectly connected with exercise via the examined mediators. The indirect effect from received emotional social support via self-efficacy mainly contributed to the total effect. No direct or indirect effect of received instrumental social support on exercise emerged. In the control group, neither emotional nor instrumental social support was associated with any of the self-regulation constructs nor with exercise. Actively looking for a new exercise companion and exercising together seems to be beneficial for the promotion of received emotional and instrumental social support. Emotional support in turn promotes exercise by enabling better self-regulation, in particular self-efficacy. Statement of contribution What is already known on this subject? With the 'enabling hypothesis', Benight and Bandura (2004, Behav. Res. Ther., 42, 1129) claimed that social support indirectly affects behaviour via self-efficacy. Research in the domain of physical exercise has provided evidence for this enabling hypothesis on a correlational basis only preventing causal inferences. What does this study add? We found evidence for the enabling hypothesis of received social support via self-efficacy on physical exercise in an intervention study. Moreover, this study demonstrated the distinct contribution of received emotional and instrumental social support in the context of the enabling hypothesis. © 2015 The British Psychological Society.

Chance of reimbursement for ADD-ON therapies in Poland and in the world - review of the reimbursement recommendations

PubMed

Borowiack, Ewa; Marzec, Magdalena; Nowotarska, Anna; Jarosz, Joanna; Orkisz, Agata; Prząda-Machno, Patrycja

2018-01-01

Oncology drugs combined with standard therapies (so-called add-on therapies, e.g. bevacizumab, palbociclib) often receive negative recommendations regarding the legitimacy of public financing, issued by government agencies responsible for their assessment, i.e. health technology assessment agencies. The aim of the study was to estimate the scale of the problem related to the reimbursement of add-on therapies used in the treatment of breast and genitourinary cancers in Poland and in the world. A multimodal approach was used to select add-on therapies. The reimbursement routes were analysed in 8 reference countries (Poland, Canada, England, Wales, France, Scotland, Australia, New Zealand). Based on a systematic search, data for breast and urogenital cancers were included. A total of 68 reimbursement documents for add-on therapies were identified. The analysis showed that in Poland, 20% of innovative schemes including add-on therapies should be reimbursed, while in the world the percentage of positive recommendations reaches 56%. It was observed that globally (including data for Poland) the chance for a favorable reimbursement recommendation for add-on therapies is 53%, with 29% being positive recommendations with limitations. In Poland, the majority of negative recommendations concern genitourinary cancers in comparison to breast cancer (83% vs 75%). Poland is at the head of the countries in terms of the number of negative reimbursement recommendations. Bearing in mind the world’s need of modifying the criteria for the evaluation of oncological therapies in the context of the possibility of their reimbursement, one should expect a change in the approach to the assessment of the legitimacy of financing innovative add-on therapies in Poland.

Is mandibular asymmetry more frequent and severe with unilateral disc displacement?

PubMed

Xie, Qianyang; Yang, Chi; He, Dongmei; Cai, Xieyi; Ma, Zhigui

2015-01-01

To investigate the prevalence of mandibular asymmetry (MA) within the symptomatic unilateral anterior disc displacement (ADD) patients, and analyze the influence TMJ factors of the MA severity. Patients aged under 20 years old with symptomatic unilateral ADD and asymptomatic volunteers with normal disc-condyle relationship diagnosed by magnetic resonance imaging (MRI) were included in this study. Posteroanterior cephalometric radiographs were taken to measure MA. Condylar height, disc length and disc displacement were measured by MRI. The prevalence and severity of MA were compared between the ADD and the control groups. The correlation between the severity of MA with the amount of condylar height shortage, disc deformity and distance of disc displacement were also evaluated within the ADD group. There were 165 cases in the unilateral ADD group, and 156 cases in the control group. One hundred and nineteen cases had MA which accounted 72.12% (119/165) in the ADD group; while in the control group, only 25.64% (40/156) exhibited MA. The mean horizontal menton deviation and condylar height shortage in the unilateral ADD group were significantly larger than that in the control group (5.62 mm vs. 4.19 mm; 3.14 mm vs. 1.32 mm, p < 0.01). The severity of MA was significantly correlated with the amount of disc displacement, disc deformity and condylar height shortage (correlation coefficient: 0.80, 0.70, and 0.82). MA is much more common and severe in young unilateral ADD patients. The severity of MA is correlated with the height of condyle and the status of the disc. Copyright © 2014 European Association for Cranio-Maxillo-Facial Surgery. Published by Elsevier Ltd. All rights reserved.

EDIN design study alternate space shuttle booster replacement concepts. Volume 2: Design simulation results

NASA Technical Reports Server (NTRS)

Demakes, P. T.; Hirsch, G. N.; Stewart, W. A.; Glatt, C. R.

1976-01-01

Historical weight estimating relationships were developed for the liquid rocket booster (LRB) using Saturn technology, and modified as required to support the EDIN05 study. Mission performance was computed using February 1975 shuttle configuration groundrules to allow reasonable comparison of the existing shuttle with the EDIN05 designs. The launch trajectory was constrained to pass through both the RTLS/AOA and main engine cut-off points. Performance analysis was based on a point design trajectory model which optimized initial tilt rate and exo-atmospheric pitch profile. A gravity turn was employed during the boost phase in place of the shuttle angle-of-attack profile. Engine throttling add/or shutdown was used to constrain dynamic pressure and/or longitudinal acceleration where necessary.

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

Saccomanno, G.

This work supported by the United States of Energy, continues to add data on the health affects of cigarette smoking and radon exposure on uranium miners. Since the last Technical Progress Report in July or 1991, 537 sputum cytology samples have been collected on the 300 uranium workers in the surveillance study. To date there are 436 lung cancer cases in the Uranium Miner Tumor Registry with diagnostic slides from surgery and/or autopsy; an additional 40 cases have been diagnosed with sputum cytology only. In March of 1991 the Geno Saccomanno Uranium Workers Archive was established at St. Mary`s Hospitalmore » and Medical Center as a depository for biological specimens and epidemiological data from the 17,700 uranium miners who have been a part or the study.« less

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

Saccomanno, G.

This work supported by the United States of Energy, continues to add data on the health affects of cigarette smoking and radon exposure on uranium miners. Since the last Technical Progress Report in July or 1991, 537 sputum cytology samples have been collected on the 300 uranium workers in the surveillance study. To date there are 436 lung cancer cases in the Uranium Miner Tumor Registry with diagnostic slides from surgery and/or autopsy; an additional 40 cases have been diagnosed with sputum cytology only. In March of 1991 the Geno Saccomanno Uranium Workers Archive was established at St. Mary's Hospitalmore » and Medical Center as a depository for biological specimens and epidemiological data from the 17,700 uranium miners who have been a part or the study.« less

A Confirmatory Factor Analysis of the Structure of Statistics Anxiety Measure: An examination of four alternative models

PubMed Central

Vahedi, Shahram; Farrokhi, Farahman

2011-01-01

Objective The aim of this study is to explore the confirmatory factor analysis results of the Persian adaptation of Statistics Anxiety Measure (SAM), proposed by Earp. Method The validity and reliability assessments of the scale were performed on 298 college students chosen randomly from Tabriz University in Iran. Confirmatory factor analysis (CFA) was carried out to determine the factor structures of the Persian adaptation of SAM. Results As expected, the second order model provided a better fit to the data than the three alternative models. Conclusions Hence, SAM provides an equally valid measure for use among college students. The study both expands and adds support to the existing body of math anxiety literature. PMID:22952530

Berries and human health: research highlights from the Fifth Biennial Berry Health Benefits Symposium.

PubMed

Seeram, Navindra P

2014-05-07

The fifth biennial Berry Health Benefits Symposium showcased recent research supporting the positive effects of berry consumption on human health and disease. Remarkably, the vast majority of oral papers covered data accumulated from in vivo studies, which underscores how berry health research has advanced since the inception of this symposium in 2005. Similar to the past, research presented at this meeting was primarily focused on the major commercially cultivated berries in North America, namely, blackberry, blueberry, black raspberry, cranberry, red raspberry, and strawberry. Despite this, on the basis of similar compositional chemistry, it is possible that similar biological effects may also be extended to other small soft-fleshed "berry-type" fruits popular in other parts of the world including Europe, Asia, and South America. Overall, this symposium continues to add to the growing body of data supporting the positive impact of berry fruit consumption on human health promotion and disease risk reduction.

Definition of experiments and instruments for a communication/navigation research laboratory. Volume 1: Executive summary

NASA Technical Reports Server (NTRS)

1972-01-01

This study was undertaken to develop conceptual designs for a manned, space shuttle sortie mission laboratory capable of supporting a wide variety of experiments in conjunction with communications and navigation research. This space/laboratory would be one in which man may effectively increase experiment efficiency by certain observations, modifications, setup, calibration, and limited maintenance steps. In addition, man may monitor experiment progress and perform preliminary data evaluation to verify proper equipment functioning and may terminate or redirect experiments to obtain the most desirable end results. The flexibility and unique capabilities of man as an experimenter in such a laboratory will add greatly to the simplification of space experiments and this provides the basis for commonality in many of the supportive subsystems, thus reaping the benefits of reusability and reduced experiment costs. For Vol. 4, see N73-19268.

Post-traumatic growth in stroke carers: a comparison of theories.

PubMed

Hallam, William; Morris, Reg

2014-09-01

This study examined variables associated with post-traumatic growth (PTG) in stroke carers and compared predictions of two models of PTG within this population: the model of Schaefer and Moos was compared to that of Tedeschi and Calhoun (1992, Personal coping: Theory, research, and application. Westport, CT: Praeger, 149; 1998, Posttraumatic growth: Positive changes in the aftermath of crisis. Mahwah, NJ: Lawrence Erlbaum, 99; 2004, Psychol. Inq., 15, 1, respectively). A cross-sectional survey design was employed. Carers of stroke survivors (N = 71) completed questionnaires measuring PTG, coping style, social support, survivor functioning, age, and carer quality of life. Correlation, multiple regression, and mediation analyses were used to test hypotheses. All carers completing the PTG measure (N = 70) reported growth, but average scores differed from cancer carers (Chambers et al., 2012, Eur. J. Cancer Care, 21, 213; Thombre et al., 2010, J. Psychosocial Oncol., 28, 173). PTG was positively correlated with deliberate and intrusive rumination, avoidance coping, social support, and quality of life. Regression analysis showed that factors identified by Tedeschi and Calhoun (deliberate rumination, intrusive rumination, social support, acceptance coping, survivor functioning) accounted for 49% of variance in PTG, whereas those identified by Schaefer and Moos (active coping, avoidance coping, social support, survivor functioning, and age) accounted for only 21%. Rumination, especially deliberate rumination, explained most variance in PTG and mediated the effect of social support on PTG. The findings add to the limited body of evidence suggesting that stroke carers experience growth. Deliberate rumination and social support are important in explaining growth, and the findings support the model proposed by Tedeschi and Calhoun over that of Schaefer and Moos. What is already known on this subject? Literature on caring for stroke survivors focuses on negative outcomes (Ilse, Feys, de Wit, Putman, & de Weerdt, 2008) to the exclusion of positive outcomes such as post-traumatic growth (PTG; Calhoun & Tedeschi, 1999). Studies of a variety of health conditions have demonstrated that PTG occurs in patients and carers after illness events and is associated with well-being (Gangstad, Norman, & Barton, 2006; Helgeson, Reynolds, & Tomich, 2006; Kim, Schulz, & Carver, 2007). Exploratory studies and studies of benefit finding have shown that PTG occurs in stroke carers (Bacon, Milne, Sheikh, & Freeston, 2009; Buschenfeld, Morris, & Lockwood, 2009; Haley et al., 2009; Thompson, 1991), but there are no studies using standard instruments to assess PTG in this population. Moreover, current theories posit different explanations for PTG (Schaefer & Moos, 1992, 1998; Tedeschi & Calhoun, 2004), and there is a need for empirical tests (Park, 2010). What does this study add? This study extends knowledge by measuring PTG with a standard instrument in a sample of UK stroke carers and investigating associated variables. The study also compared the predictive power of the models of PTG proposed by Tedeschi and Calhoun (2004) and Schaefer and Moos (1992, 1998). PTG was found in UK stroke carers, but levels differed from cancer carers in other countries. Factors associated with PTG were identified; Tedeschi and Calhoun's model best predicted PTG. Deliberate rumination had a direct effect on PTG and also mediated the effect of social support. Deliberate rumination is a possible target for therapeutic interventions to enhance PTG. © 2013 The British Psychological Society.

dAdd1 and dXNP prevent genome instability by maintaining HP1a localization at Drosophila telomeres.

PubMed

Chavez, Joselyn; Murillo-Maldonado, Juan Manuel; Bahena, Vanessa; Cruz, Ana Karina; Castañeda-Sortibrán, América; Rodriguez-Arnaiz, Rosario; Zurita, Mario; Valadez-Graham, Viviana

2017-12-01

Telomeres are important contributors to genome stability, as they prevent linear chromosome end degradation and contribute to the avoidance of telomeric fusions. An important component of the telomeres is the heterochromatin protein 1a (HP1a). Mutations in Su(var)205, the gene encoding HP1a in Drosophila, result in telomeric fusions, retrotransposon regulation loss and larger telomeres, leading to chromosome instability. Previously, it was found that several proteins physically interact with HP1a, including dXNP and dAdd1 (orthologues to the mammalian ATRX gene). In this study, we found that mutations in the genes encoding the dXNP and dAdd1 proteins affect chromosome stability, causing chromosomal aberrations, including telomeric defects, similar to those observed in Su(var)205 mutants. In somatic cells, we observed that dXNP and dAdd1 participate in the silencing of the telomeric HTT array of retrotransposons, preventing anomalous retrotransposon transcription and integration. Furthermore, the lack of dAdd1 results in the loss of HP1a from the telomeric regions without affecting other chromosomal HP1a binding sites; mutations in dxnp also affected HP1a localization but not at all telomeres, suggesting a specialized role for dAdd1 and dXNP proteins in locating HP1a at the tips of the chromosomes. These results place dAdd1 as an essential regulator of HP1a localization and function in the telomere heterochromatic domain.

Metabolic and other effects of pioglitazone as an add-on therapy to metformin in the treatment of polycystic ovary syndrome (PCOS).

PubMed

Valsamakis, Georgios; Lois, Kostas; Kumar, Sudhesh; Mastorakos, George

2013-01-01

Insulin resistance is a key pathogenic defect of the clustered metabolic disturbances seen in polycystic ovary syndrome (PCOS). Metformin is an insulin sensitizer acting in the liver and the peripheral tissues that ameliorates the metabolic and reproductive defects in PCOS. In addition, pioglitazone is an insulin sensitizer used in diabetes mellitus type 2 (T2DM), improving insulin resistance (IR) in adipose tissue and muscles. In T2DM, these drugs are also used as a combined treatment due to their "add-on effect" on insulin resistance. Although the beneficial role of troglitazone (a member of the thiazolidinediones (TZDs) family) in PCOS has been shown in the past, currently only pioglitazone is available in the market. A few small randomized controlled trials have directly compared the effectiveness of pioglitazone in women with PCOS, while there are a limited number of small studies that support the beneficial metabolic add-on effect of pioglitazone on metformin-treated PCOS women as compared to metformin or pioglitazone monotherapy. These findings suggest a potentially promising role for combined pioglitazone/metformin treatment in the management of PCOS in metformin-resistant patients. In view of recent concerns regarding pioglitazone usage and its associated health risk, we aim to compare the pros and cons of each drug regarding their metabolic and other hormonal effects in women with PCOS and to explore the possible beneficial effect of combined therapy in certain cases, taking into consideration the teratogenic effect of pioglitazone. Finally, we discuss the need for a randomized controlled trial that will evaluate the metabolic and other hormonal effects of combined metformin/pioglitazone treatment in PCOS with selective treatment targets.

Reporting the national antimicrobial consumption in Danish pigs: influence of assigned daily dosage values and population measurement.

PubMed

Dupont, Nana; Fertner, Mette; Kristensen, Charlotte Sonne; Toft, Nils; Stege, Helle

2016-05-03

Transparent calculation methods are crucial when investigating trends in antimicrobial consumption over time and between populations. Until 2011, one single standardized method was applied when quantifying the Danish pig antimicrobial consumption with the unit "Animal Daily Dose" (ADD). However, two new methods for assigning values for ADDs have recently emerged, one implemented by DANMAP, responsible for publishing annual reports on antimicrobial consumption, and one by the Danish Veterinary and Food Administration (DVFA), responsible for the Yellow Card initiative. In addition to new ADD assignment methods, Denmark has also experienced a shift in the production pattern, towards a larger export of live pigs. The aims of this paper were to (1) describe previous and current ADD assignment methods used by the major Danish institutions and (2) to illustrate how ADD assignment method and choice of population and population measurement affect the calculated national antimicrobial consumption in pigs (2007-2013). The old VetStat ADD-values were based on SPCs in contrast to the new ADD-values, which were based on active compound, concentration and administration route. The new ADD-values stated by both DANMAP and DVFA were only identical for 48 % of antimicrobial products approved for use in pigs. From 2007 to 2013, the total number of ADDs per year increased by 9 % when using the new DVFA ADD-values, but decreased by 2 and 7 % when using the new DANMAP ADD-values or the old VetStat ADD-values, respectively. Through 2007 to 2013, the production of pigs increased from 26.1 million pigs per year with 18 % exported live to 28.7 million with 34 % exported live. In the same time span, the annual pig antimicrobial consumption increased by 22.2 %, when calculated using the new DVFA ADD-values and pigs slaughtered per year as population measurement (13.0 ADDs/pig/year to 15.9 ADDs/pig/year). However, when based on the old VetStat ADD values and pigs produced per year (including live export), a 10.9 % decrease was seen (10.6 ADDs/pig/year to 9.4 ADDs/pig/year). The findings of this paper clearly highlight that calculated national antimicrobial consumption is highly affected by chosen population measurement and the applied ADD-values.

The relationship of document and quantitative literacy with learning styles and selected personal variables for aerospace technology students at Indiana State University

NASA Astrophysics Data System (ADS)

Martin, Royce Ann

The purpose of this study was to determine the extent that student scores on a researcher-constructed quantitative and document literacy test, the Aviation Documents Delineator (ADD), were associated with (a) learning styles (imaginative, analytic, common sense, dynamic, and undetermined), as identified by the Learning Type Measure, (b) program curriculum (aerospace administration, professional pilot, both aerospace administration and professional pilot, other, or undeclared), (c) overall cumulative grade point average at Indiana State University, and (d) year in school (freshman, sophomore, junior, or senior). The Aviation Documents Delineator (ADD) was a three-part, 35 question survey that required students to interpret graphs, tables, and maps. Tasks assessed in the ADD included (a) locating, interpreting, and describing specific data displayed in the document, (b) determining data for a specified point on the table through interpolation, (c) comparing data for a string of variables representing one aspect of aircraft performance to another string of variables representing a different aspect of aircraft performance, (d) interpreting the documents to make decisions regarding emergency situations, and (e) performing single and/or sequential mathematical operations on a specified set of data. The Learning Type Measure (LTM) was a 15 item self-report survey developed by Bernice McCarthy (1995) to profile an individual's processing and perception tendencies in order to reveal different individual approaches to learning. The sample used in this study included 143 students enrolled in Aerospace Technology Department courses at Indiana State University in the fall of 1996. The ADD and the LTM were administered to each subject. Data collected in this investigation were analyzed using a stepwise multiple regression analysis technique. Results of the study revealed that the variables, year in school and GPA, were significant predictors of the criterion variables, document, quantitative, and total literacy, when utilizing the ADD. The variables learning style and program of study were found not to be significant predictors of literacy scores on the ADD instrument.

Management Approaches to Stomal and Peristomal Complications: A Narrative Descriptive Study.

PubMed

Beitz, Janice M; Colwell, Janice C

2016-01-01

The purpose of this study was to identify optimal interventions for selected complications based on WOC nurse experts' judgment/expertise. A cross-sectional quantitative descriptive design with qualitative, narrative-type components was used for this study. Following validation rating of appropriateness of interventions and quantitative rankings of first-, second-, and third-line approaches, participants provided substantive handwritten narrative comments about listed interventions. Comments were organized and prioritized using frequency count. Narrative comments reflected the quantitative rankings of efficacy of approaches. Clinicians offered further specific suggestions regarding product use and progression of care for selected complications. Narrative analysis using descriptive quantitative frequency count supported the rankings of most preferred treatments of selected stomal and peristomal complications. Findings add to the previous research on prioritized approaches and evidence-based practice in ostomy care.

Evaluation of genotoxicity testing of FDA approved large molecule therapeutics.

PubMed

Sawant, Satin G; Fielden, Mark R; Black, Kurt A

2014-10-01

Large molecule therapeutics (MW>1000daltons) are not expected to enter the cell and thus have reduced potential to interact directly with DNA or related physiological processes. Genotoxicity studies are therefore not relevant and typically not required for large molecule therapeutic candidates. Regulatory guidance supports this approach; however there are examples of marketed large molecule therapeutics where sponsors have conducted genotoxicity studies. A retrospective analysis was performed on genotoxicity studies of United States FDA approved large molecule therapeutics since 1998 identified through the Drugs@FDA website. This information was used to provide a data-driven rationale for genotoxicity evaluations of large molecule therapeutics. Fifty-three of the 99 therapeutics identified were tested for genotoxic potential. None of the therapeutics tested showed a positive outcome in any study except the peptide glucagon (GlucaGen®) showing equivocal in vitro results, as stated in the product labeling. Scientific rationale and data from this review indicate that testing of a majority of large molecule modalities do not add value to risk assessment and support current regulatory guidance. Similarly, the data do not support testing of peptides containing only natural amino acids. Peptides containing non-natural amino acids and small molecules in conjugated products may need to be tested. Copyright © 2014 Elsevier Inc. All rights reserved.

A large indel mutation of the bovine ADD1/SREBP1c gene and its effects on growth traits in some native cattle breeds from China.

PubMed

Huang, Yong-Zhen; Zhang, En-Ping; Wang, Jing; Huai, Yong-Tao; Ma, Liang; Chen, Fu-Ying; Lan, Xian-Yong; Lei, Chu-Zhao; Fang, Xing-Tang; Wang, Ju-Qiang; Chen, Hong

2011-03-01

Adipocyte determination and differentiation-dependent factor 1/sterol regulatory element-binding protein-1c (ADD1/SREBP1c) is a major determinant of tissue differential lipogenic capacity in mammalian and avian species. The objectives of the present study were to focus on insertion-deletion polymorphism (indel) in the bovine ADD1/SREBP1c gene, and analyzing its effect on growth traits in a sample of 1035 cattle belonging to four Chinese cattle breeds. PCR-SSCP, DNA sequencing and agarose electrophoresis methods were used. The 778 bp PCR products of ADD1/SREBP1c gene exhibited three genotypes and two alleles were revealed: W and D. Frequencies of the W allele varied from 0.8651 to 1.000. The associations of the 84 bp indel mutation of ADD1/SREBP1c gene with growth traits of 265 Nanyang cows were analyzed. The animals with genotype WD had significantly higher birth weight, body weight, average daily gain than those with genotype WW at birth, 6-, 12-, 18-, and 24-month old (P < 0.05 or P < 0.01). These results suggest that the indel mutation of bovine ADD1/SREBP1c gene may influence the growth traits in cattle.

Attention Deficit Disorder. NICHCY Briefing Paper.

ERIC Educational Resources Information Center

Fowler, Mary

This briefing paper uses a question-and-answer format to provide basic information about children with attention deficit disorder (ADD). Questions address the following concerns: nature and incidence of ADD; causes of ADD; signs of ADD (impulsivity, hyperactivity, disorganization, social skill deficits); the diagnostic ADD assessment; how to get…

A modal approach to piano soundboard vibroacoustic behavior.

PubMed

Trévisan, Benjamin; Ege, Kerem; Laulagnet, Bernard

2017-02-01

This paper presents an analytical method for modeling the vibro-acoustic behavior of ribbed non-rectangular orthotropic clamped plates. To do this, the non-rectangular plate is embedded in an extended rectangular simply supported plate on which a spring distribution is added, blocking the extended part of the surface, and allowing the description of any inner surface shapes. The acoustical radiation of the embedded plate is ensured using the radiation impedances of the extended rectangular simply supported plate. This method is applied to an upright piano soundboard: a non-rectangular orthotropic plate ribbed in both directions by several straight stiffeners. A modal decomposition is adopted on the basis of the rectangular extended simply supported plate modes, making it possible to calculate the modes of a piano soundboard in the frequency range [0;3000] Hz, showing the different associated mode families. Likewise, the acoustical radiation is calculated using the radiation impedances of a simply supported baffled plate, demonstrating the influence of the string coupling point positions on the acoustic radiated power. The paper ends with the introduction of indicators taking into account spatial and spectral variations of the excitation depending on the notes, which add to the accuracy of the study from the musical standpoint. A parametrical study, which includes several variations of soundboard design, highlights the complexity of rendering high-pitched notes homogeneous.

Late-onset schizophrenia: do recent studies support categorizing LOS as a subtype of schizophrenia?

PubMed

Maglione, Jeanne E; Thomas, Scot E; Jeste, Dilip V

2014-05-01

To review recent literature about late-onset schizophrenia (LOS): schizophrenia with onset between ages 40 and 60 years. New findings are presented in the context of the previous literature. Newer studies continue to suggest that early-onset schizophrenia (EOS) and LOS share fundamental clinical features (i.e., positive symptoms, negative symptoms, functional deficits). One larger recent study confirmed earlier findings that LOS differs from EOS in several important ways, including predominance of women, lower severity of positive symptoms, and lower average antipsychotic dose requirement. However, this study did not find LOS patients were more likely to have the paranoid subtype or to have less severe negative symptoms compared with EOS patients. New neuroimaging and molecular studies are identifying possible differences in the underlying pathophysiology of EOS and schizophrenia developing in mid-life to late-life; however, more research is needed to confirm these findings and determine their significance. No studies evaluated treatment strategies specifically in LOS. LOS continues to be an understudied area. Recent studies add support to the idea that LOS may be a distinct subtype of schizophrenia. Studies designed to elucidate the pathophysiology of LOS in comparison with EOS and to assess treatment strategies in this population are needed.

Social Integration and Domestic Violence Support in an Indigenous Community: Women's Recommendations of Formal Versus Informal Sources of Support.

PubMed

Gauthier, G Robin; Francisco, Sara C; Khan, Bilal; Dombrowski, Kirk

2018-05-01

Throughout North America, indigenous women experience higher rates of intimate partner violence and sexual violence than any other ethnic group, and so it is of particular importance to understand sources of support for Native American women. In this article, we use social network analysis to study the relationship between social integration and women's access to domestic violence support by examining the recommendations they would give to another woman in need. We ask two main questions: First, are less integrated women more likely to make no recommendation at all when compared with more socially integrated women? Second, are less integrated women more likely than more integrated women to nominate a formal source of support rather than an informal one? We use network data collected from interviews with 158 Canadian women residing in an indigenous community to measure their access to support. We find that, in general, less integrated women are less likely to make a recommendation than more integrated women. However, when they do make a recommendation, less integrated women are more likely to recommend a formal source of support than women who are more integrated. These results add to our understanding of how access to two types of domestic violence support is embedded in the larger set of social relations of an indigenous community.

Social support mediates the relationships between extraversion, neuroticism, and cognitive function in older adults.

PubMed

McHugh Power, J E; Lawlor, B A; Kee, F

2017-06-01

We supplement existing findings on a link between social support and cognitive function in later life by considering the role of personality as an antecedent to both, and of social support as a mediator of the link between personality and cognitive function. An observational cohort study. We evaluated social support using the Lubben Social Network Scale, across 624 adults aged over 60 years, and investigated this measure as a mediator of the relationships between extraversion and neuroticism at baseline 2007-2009, and cognitive function at follow-up, 2 years later. A half-longitudinal mediation design, within a structural equation modelling framework, was used. There was a direct effect of extraversion, such that lower levels were related to higher scores of cognitive function. There was no significant direct effect of neuroticism on cognitive function at follow-up. Social support partially mediated the paths between both extraversion and neuroticism and cognitive function at follow-up. Decomposing the mediation effects by using social support subscales (measuring support from friends, relatives and neighbours) showed meaningful indirect effects for both predictors. Results suggest that social support may offer a target for interventions for cognitively at-risk older adults and add to the existing empirical evidence describing the link between personality and cognitive function. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

Forest Service Turns to NREL for Help Fighting Fires More Sustainably |

Science.gov Websites

reduce energy and water use as well as waste generation at fire camps and supporting operations , burn less fuel, generate less waste, and recycle more. While NREL is often called upon to identify how fundamentally it would be nice to see some savings realized on the energy, water, or waste side, and to add some

Advanced Technology for Portable Personal Visualization.

DTIC Science & Technology

1992-06-01

interactive radiosity . 6 Advanced Technology for Portable Personal Visualization Progress Report January-June 1992 9 2.5 Virtual-Environment Ultrasound...the system, with support for textures, model partitioning, more complex radiosity emitters, and the replacement of model parts with objects from our...model libraries. "* Add real-time, interactive radiosity to the display program on Pixel-Planes 5. "* Move the real-time model mesh-generation to the

An Analytic Model for DoD Investment & Divestment Decisions (Briefing Charts)

DTIC Science & Technology

2015-05-01

cost drives Strategic; Performance mixed; cost drives Invest Insurance Risk Mitigation √ “Making Trade-Offs in Corporate Portfolio Decisions...Effects (SE) + Insurance Intended externalities, unintended consequences Are SE measureable? Do they add/subtract so NPV is worthwhile? Deadweight...Sustainable Cost Effective Cost is supportable, LPO outsourced, or is income Advantageous NPV? Y Y Y Y either N N N N Secondary Effects+ Insurance

From Face-to-Face to e-Mentoring: Does the "e" Add Any Value for Mentors?

ERIC Educational Resources Information Center

Shrestha, Celayne Heaton; May, Steve; Edirisingha, Palitha; Burke, Linda; Linsey, Tim

2009-01-01

For many years, face-to-face peer mentoring has been a feature of learning support provided to first-year undergraduate students at one university in the UK. Building on the success of these initiatives, a scheme has been developed at this institution in which first-year undergraduates are mentored by second- and third-year students through a…

Measuring Affective Benefits and Costs of Mediated Awareness: Development and Validation of the ABC-Questionnaire

NASA Astrophysics Data System (ADS)

Ijsselsteijn, Wijnand; van Baren, Joy; Markopoulos, Panos; Romero, Natalia; De Ruyter, Boris

The interactions and relationships we have with other people form an essential social network that supports us and adds meaning to our lives. This well-known fact is illustrated by the massive success of communication media such as e-mail, mobile telephony, and text messaging and the massive adoption of social networking applications such as Facebook and Twitter.

AI in Training (1980-2000): Foundation for the Future or Misplaced Optimism?

ERIC Educational Resources Information Center

Welham, David

2008-01-01

Since the beginning of the use of technology to support training and learning there has always been the belief that such new technologies would be able to add value either by reducing costs or increasing effectiveness. The 1980s and early 1990s were a period of enormous optimism as to the promise that such technology could bring. The governments…

U.S. Forest Service and partners deliver urban wildlife research in support of conservation and management

Treesearch

Susannah B. Lerman; Nancy F. Sonti

2015-01-01

Urban wildlife contributes to the vibrancy of our cities, adds value to the places we live and allows urban residents to connect with nature without driving hours to a protected reserve. Land and water conservation projects have the potential to serve as a refuge for species impacted by urbanization, and in so doing, strengthening the connection between the growing...

Video as a Tool to Increase Understanding and Support for the Endangered Species Act

ERIC Educational Resources Information Center

Kleinhenz, Peter N.; Parker, Michael S.

2017-01-01

Research into the effectiveness of video as a tool to educate students about environmental issues and cause a change in their attitudes toward them in a classroom setting is limited. We sought to add to this sparse body of research. We created three videos that showcased a species in a different stage of protection under the Endangered Species…

Improving America's Schools Act of 1993: The Reauthorization of the Elementary and Secondary Education Act and Amendments to Other Acts.

ERIC Educational Resources Information Center

Department of Education, Washington, DC.

Established in 1965, the Elementary and Secondary Education act (ESEA) offered federal support to schools in low-income communities. Over the years, Congress amended and expanded the Act seven times. Evaluations of ESEA indicate that funds are spread thinly, instead of being targeted where the needs are greatest. The traditional add-on programs…

Improved Distance Learning Environment For Marine Forces Reserve

DTIC Science & Technology

2016-09-01

keyboard, to 20 form a desktop computer . Laptop computers share similar components but add mobility to the user. If additional desktop computers ...for stationary computing devices such as desktop PCs and laptops include the Microsoft Windows, Mac OS, and Linux families of OSs 44 (Hopkins...opportunities to all Marines. For active duty Marines, government-provided desktops and laptops (GPDLs) typically support DL T&E or learning resource

Asteroid Crew Segment Mission Lean Development

NASA Technical Reports Server (NTRS)

Gard, Joseph; McDonald, Mark

2014-01-01

Asteroid Retrieval Crewed Mission (ARCM) requires a minimum set of Key Capabilities compared in the context of the baseline EM-1/2 Orion and SLS capabilities. These include: Life Support & Human Systems Capabilities; Mission Kit Capabilities; Minimizing the impact to the Orion and SLS development schedules and funding. Leveraging existing technology development efforts to develop the kits adds functionality to Orion while minimizing cost and mass impact.

Investigating the Department of Defense’s Implementation of Passive Radio Frequency Identification (RFID)

DTIC Science & Technology

2005-12-01

Logistics Support Activity MIT Massachusetts Institution of Technology MRE Meals -Ready-to-Eat MRO Material Release Order MSC Military Sealift... increase once item tagging becomes mandated. Reader, middleware, specialized hardware, and physical infrastructure costs can add up too. Reader’s...that system integration revenues could surpass hardware by 2007 (Asif & Mandviwalla, 2005, p. 26). (4) Training. Training is another challenge

Mid-Frequency Environmental and Acoustic Studies from SW06, and Applications to Asian Littoral Waters

DTIC Science & Technology

2009-09-30

Development (ADD), Hanyang University ( HYU ), to undertake collaborative research programs in shallow water acoustics in Asian littoral waters...coast of Korea with the U.S. NRL, ADD and HYU that occurred in August 2008, as part of the Transverse Acoustic Variability Experiment (TAVEX

DNA attachment to support structures

DOEpatents

Balhorn, Rodney L.; Barry, Christopher H.

2002-01-01

Microscopic beads or other structures are attached to nucleic acids (DNA) using a terminal transferase. The transferase adds labeled dideoxy nucleotide bases to the ends of linear strands of DNA. The labels, such as the antigens digoxigenin and biotin, bind to the antibody compounds or other appropriate complementary ligands, which are bound to the microscopic beads or other support structures. The method does not require the synthesis of a synthetic oligonucleotide probe. The method can be used to tag or label DNA even when the DNA has an unknown sequence, has blunt ends, or is a very large fragment (e.g., >500 kilobase pairs).

The biological sciences in India

PubMed Central

Dell, Karen

2009-01-01

India is gearing up to become an international player in the life sciences, powered by its recent economic growth and a desire to add biotechnology to its portfolio. In this article, we present the history, current state, and projected future growth of biological research in India. To fulfill its aspirations, India's greatest challenge will be in educating, recruiting, and supporting its next generation of scientists. Such challenges are faced by the US/Europe, but are particularly acute in developing countries that are racing to achieve scientific excellence, perhaps faster than their present educational and faculty support systems will allow. PMID:19204144

STS-116/ISS 12A.1 flight controllers on console during EVA #4

NASA Image and Video Library

2006-12-18

JSC2006-E-54436 (18 Dec. 2006) --- ISS lead flight director John Curry (right) and astronaut Stephen K. Robinson, at the CAPCOM console, represent part of the busy ground support effort for the add-on spacewalk by the STS-116 crew. Astronaut Joseph R. Tanner, who like Robinson is a veteran of multiple space walks, assisted with CAPCOM duties. While flight controllers in this space station flight control room were busy supporting the spacewalk, so were their counterparts in the space shuttle flight control room, not far away in the Johnson Space Center's Mission Control Center.

Treatment of Early-Age Mania: Outcomes for Partial and Nonresponders to Initial Treatment.

PubMed

Walkup, John T; Wagner, Karen Dineen; Miller, Leslie; Yenokyan, Gayane; Luby, Joan L; Joshi, Paramjit T; Axelson, David A; Robb, Adelaide; Salpekar, Jay A; Wolf, Dwight; Sanyal, Abanti; Birmaher, Boris; Vitiello, Benedetto; Riddle, Mark A

2015-12-01

The Treatment of Early Age Mania (TEAM) study evaluated lithium, risperidone, and divalproex sodium (divalproex) in children with bipolar I disorder who were naive to antimanic medication, or were partial or nonresponders to 1 of 3 study medications. This report evaluates the benefit of either an add-on or a switch of antimanic medications for an 8-week trial period in partial responders and nonresponders, respectively. TEAM is a randomized, controlled trial of individuals (N = 379) aged 6 to 15 years (mean ± SD = 10.2 ± 2.7 years) with DSM-IV bipolar I disorder (mixed or manic phase). Participants (n = 154) in this report were either nonresponders or partial responders to 1 of the 3 study medications. Nonresponders (n = 89) were randomly assigned to 1 of the other 2 antimanic medications and cross-tapered. Partial responders (n = 65) were randomly assigned to 1 of 2 other antimanic medications as an add-on to their initial medication. Adverse event (AE) rates are reported only for the add-on group. Response rate for children switched to risperidone (47.6%) was higher than for those switched to either lithium (12.8%; p = .005; number needed to treat [NNT] = 3; 95% CI = 1.71-9.09) or divalproex (17.2%; p = .03; NNT = 3; 95% CI = 1.79-20.10); response rate for partial responders who added risperidone (53.3%) was higher than for those who added divalproex (0%; p = .0002; NNT = 2; 95% CI = 1.27-3.56) and trended higher for lithium (26.7%; p = .07; NNT = 4). Reported AEs in the add-on group were largely consistent with the known AE profile for the second medication. Weight gain (kg) was observed for all add-on medications: lithium add-on (n = 29 of 30) = 1.66 ± 1.97; risperidone add-on (n = 15 of 15) = 2.8 ± 1.34; divalproex add-on (n = 19 of 20) = 1.42 ± 1.96. There was no evidence at the 5% significance level that the average weight gain was different by study medication for partial responders (p = .07, 1-way analysis of variance). Risperidone appears to be more useful than lithium or divalproex for children with bipolar I disorder and other comorbid conditions who are nonresponders or partial responders to an initial antimanic medication trial. Clinical trial registration information-Study of Outcome and Safety of Lithium, Divalproex and Risperidone for Mania in Children and Adolescents (TEAM); http://clinicaltrials.gov/; NCT00057681. Copyright © 2015. Published by Elsevier Inc.

Evaluation of the adhesive properties of the cornea by means of optical coherence tomography in patients with meibomian gland dysfunction and lacrimal tear deficiency.

PubMed

Napoli, Pietro Emanuele; Coronella, Franco; Satta, Giovanni Maria; Galantuomo, Maria Silvana; Fossarello, Maurizio

2014-01-01

The aim was to determine the influence of meibomian gland dysfunction (MGD) and aqueous tear deficiency dry eye (ADDE) on the adhesive properties of the central cornea by means of optical coherence tomography (OCT), and to investigate the relationship between corneal adhesiveness and classical tear tests, as well as the reliability of results, in these lacrimal functional unit disorders. Prospective, case-control study. Twenty-eight patients with MGD and 27 patients with ADDE were studied. A group of 32 healthy subjects of similar age and gender distribution served as a control group. The adhesive properties of the anterior corneal surface were measured by OCT, based on the retention time of adhesion marker above it, in all participants. An excellent (≥5 minutes), borderline (within 3-5 minutes), fair (within 1-3 minutes) and poor (<1 minute) values of corneal adhesiveness were found, respectively, in 0%, 7.1%, 64.3% and 28.6% of MGD, in 0%, 7.4%, 63% and 29.6% of ADDE, and in 31.3%, 65.6%, 3.1% and 0% of healthy patients. The differences in time of corneal adhesiveness between MGD and healthy patients, as well as between ADDE and healthy patients, were found to be statistically significant (p<0.001; p<0.001; respectively). Conversely, no statistical significant differences between MGD and ADDE were found (p = 0.952). Data analysis revealed a statistically significant correlation between corneal adhesiveness and clinical tests of dry eye, as well as an excellent degree of inter-rater reliability and reproducibility for OCT measurements (p<0.001). ADDE and MGD share similar abnormalities on OCT imaging. Decreased adhesive properties of the anterior cornea were identified as a common feature of MGD and ADDE. This simple OCT approach may provide new clues into the mechanism and evaluation of dry eye syndrome.

Comparison of vildagliptin as an add-on therapy and sulfonylurea dose-increasing therapy in patients with inadequately controlled type 2 diabetes using metformin and sulfonylurea (VISUAL study): A randomized trial.

PubMed

Hong, A Ram; Lee, Jeun; Ku, Eu Jeong; Hwangbo, Yul; Kim, Kyoung Min; Moon, Jae Hoon; Choi, Sung Hee; Jang, Hak Chul; Lim, Soo

2015-07-01

The aim of present study is to compare the efficacy and safety of adding vildagliptin with sulfonylurea dose-increasing as an active comparator in patients who had inadequately controlled type 2 diabetes mellitus (T2DM) using metformin plus sulfonylurea in real clinical practice. Patients using metformin plus sulfonylurea were assigned to either vildagliptin add-on (50 mg twice a day, n=172) or sulfonylurea dose-increasing by 50% (n=172) treatment groups. The primary endpoint was a change in HbA(1c) after 24 weeks. The secondary endpoints were patients achieving HbA(1c)≤7.0% (53 mmol/mol) and changes in the fasting plasma glucose (FPG), 2-h postprandial glucose (2pp), lipid profiles, and urine albumin-to-creatinine ratio. Body weight and hypoglycemia were also investigated. The mean HbA(1c) at baseline was 8.6% (70 mmol/mol) in both groups. At week 24, the adjusted mean HbA(1c) levels decreased by -1.19% (-13.09 mmol/mol) with vildagliptin add-on and -0.46% (-5.06 mmol/mol) with sulfonylurea (P<0.001). Significantly more vildagliptin add-on patients achieved HbA(1c)≤7.0% (53 mmol/mol) than did sulfonylurea patients (40.1% vs. 7.9%; P<0.001). Greater reductions in FPG and 2pp were observed with vildagliptin add-on than with sulfonylurea (P<0.001). The vildagliptin add-on group exhibited no clinically relevant weight gain and had a lower incidence of hypoglycemia compared with the sulfonylurea group. Vildagliptin add-on therapy might be a suitable option for patients with T2DM that is controlled inadequately by metformin and sulfonylurea, based on its greater glucose control and better safety profile (ClinicalTrial.gov: NCT01099137). Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

Association between genetic variants of the ADD1 and GNB3 genes and blood pressure response to the cold pressor test in a Chinese Han population: the GenSalt Study.

PubMed

Wang, Laiyuan; Chen, Shufeng; Zhao, Qi; Hixson, James E; Rao, Dabeeru C; Jaquish, Cashell E; Huang, Jianfeng; Lu, Xiangfeng; Chen, Jichun; Cao, Jie; Li, Jianxin; Li, Hongfan; He, Jiang; Liu, De-Pei; Gu, Dongfeng

2012-08-01

Genetic factors influence blood pressure (BP) response to the cold pressor test (CPT), which is a phenotype related to hypertension risk. We examined the association between variants of the α-adducin (ADD1) and guanine nucleotide binding protein (G protein) β-polypeptide 3 (GNB3) genes and BP response to the CPT. A total of 1998 Han Chinese participants from the Genetic Epidemiology Network of Salt Sensitivity completed the CPT. The area under the curve (AUC) above the baseline BP during the CPT was used to measure the BP response. Twelve single-nucleotide polymorphisms (SNPs) of the ADD1 and GNB3 genes were selected and genotyped. Both single-marker and haplotype association analyses were conducted using linear mixed models. The rs17833172 and rs3775067 SNPs of the ADD1 gene and the rs4963516 SNP of the GNB3 gene were significantly associated with the BP response to CPT, even after adjusting for multiple testing. For the ADD1 gene, the AA genotype of SNP rs17833172 was associated with lower systolic BP (SBP) reactivity (P<0.0001) and faster BP recovery (P=0.0003). The TT genotype of rs3775067 was associated with slower SBP recovery (P=0.004). For the GNB3 gene, the C allele of SNP rs4963516 was associated with faster diastolic BP recovery (P=0.002) and smaller overall AUC (P=0.003). Haplotype analysis indicated that the CCGC haplotype of ADD1 constructed by rs1263359, rs3775067, rs4961 and rs4963 was significantly associated with the BP response to CPT. These data suggest that genetic variants of the ADD1 and GNB3 genes may have important roles in BP response to the CPT. Future studies aimed at replicating these novel findings are warranted.

Elagolix for the management of heavy menstrual bleeding associated with uterine fibroids: results from a phase 2a proof-of-concept study.

PubMed

Archer, David F; Stewart, Elizabeth A; Jain, Rita I; Feldman, Robert A; Lukes, Andrea S; North, Janine D; Soliman, Ahmed M; Gao, Jingjing; Ng, Juki W; Chwalisz, Kristof

2017-07-01

To evaluate the safety and efficacy of elagolix vs. placebo and elagolix with low-dose E 2 /progestogen add-back therapy. Proof-of-concept, dose-ranging, multiple-cohort study. Clinics. Premenopausal women with fibroids and heavy menstrual bleeding (menstrual blood loss [MBL] >80 mL per cycle). Three months' treatment with elagolix alone: 100 mg twice daily (BID), 200 mg BID, 300 mg BID, 400 mg once daily (QD), or 600 mg QD (all but the 600 mg QD arm were placebo controlled); or elagolix plus add-back therapy: 200 mg BID plus continuous low-dose E 2 0.5 mg/norethindrone acetate 0.1 mg or elagolix 300 mg BID plus E 2 1 mg continuously and cyclical P 200 mg. Least-squares mean percentage change in MBL; adverse events (AEs). Mean age was 41.8 years; 73.8% were black; mean baseline MBL was 267 mL. Of randomized women (elagolix alone, n = 160; placebo, n = 50; elagolix with add-back therapy, n = 61), 228 of 271 completed the 3-month treatment period. The MBL percentage change from baseline to last 28 days was significantly greater with elagolix alone (range, -72% to -98%; dose-dependent reduction was highest with 300 mg BID) vs. placebo (range, -8% to -41%); mean percentage changes with add-back regimens were -80% to -85%. Overall AEs were dose independent (elagolix alone, 70.0%-81.3%) but lower with placebo (56.0%) and add-back regimens (55.6%-70.6%). Hot flush was the most common AE (elagolix alone, 45.5%-62.5%; placebo, 12.0%; add-back regimens, 18.5%-26.5%). Elagolix significantly reduced heavy menstrual bleeding in women with fibroids. Low-dose add-back regimens substantially reduced flushing. NCT01441635. Copyright © 2017 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

Link between Food Energy Density and Body Weight Changes in Obese Adults

PubMed Central

Stelmach-Mardas, Marta; Rodacki, Tomasz; Dobrowolska-Iwanek, Justyna; Brzozowska, Anna; Walkowiak, Jarosław; Wojtanowska-Krosniak, Agnieszka; Zagrodzki, Paweł; Bechthold, Angela; Mardas, Marcin; Boeing, Heiner

2016-01-01

Regulating the energy density of food could be used as a novel approach for successful body weight reduction in clinical practice. The aim of this study was to conduct a systemic review of the literature on the relationship between food energy density and body weight changes in obese adults to obtain solid evidence supporting this approach. The search process was based on the selection of publications in the English language listed in public databases. A meta-analysis was performed to combine individual study results. Thirteen experimental and observational studies were identified and included in the final analysis. The analyzed populations consist of 3628 individuals aged 18 to 66 years. The studies varied greatly in terms of study populations, study design and applied dietary approaches. The meta-analysis revealed a significant association between low energy density foods and body weight reduction, i.e., −0.53 kg when low energy density foods were eaten (95% CI: −0.88, −0.19). In conclusions, this study adds evidence which supports the energy density of food as a simple but effective measure to manage weight in the obese with the aim of weight reduction. PMID:27104562

There will be some changes made: A survivor perspective on post-acquired brain injury residential transition.

PubMed

O'Neil-Pirozzi, Therese M; Lorenz, Laura S; Demore-Taber, Michelle; Samayoa, Sindi

2015-01-01

Brain injury survivors experience many transitions post-injury and it is important that they experience these in the most supportive and integrative ways possible. This study provided a group of chronic brain injury survivors the opportunity to share their insights and experience of residential transition and to suggest strategies to help maximize the transition experience and outcomes. This study used a qualitative design that consisted of semi-structured interviews. Twenty-one adults with chronic acquired brain injury residing in community-based supported group houses answered a series of scripted questions. Interviews were recorded and participant statements were transcribed and coded according to prospectively developed transition themes. Participants discussed positive and negative insights and experiences regarding residential transitions. Themes of balance between support and independence, life purpose and transition to more or less structure were frequently addressed. Participants suggested caregiver-targeted strategies to facilitate successful transitions before, during and after a move. The insights and suggestions shared by this group of chronic acquired brain injury survivors add to already existing knowledge of post-injury residential transitions and strategies professional caregivers may use to maximize the ease and success of the survivor's transitional experience.

[Social support and cardiovascular health: Adaptation of a social support scale for hypertensive and diabetic patients in primary care, Chile].

PubMed

Poblete, Fernando; Glasinovic, Andrés; Sapag, Jaime; Barticevic, Nicolás; Arenas, Artzy; Padilla, Oslando

2015-10-01

Validate an instrument to measure the Perceived Social Support in outpatients who are in treatment to hypertension and/or diabetes mellitus ii. Observational and exploratory design with mixed methods, qualitative and quantitative. Two community health centers from the municipality of Puente Alto (Santiago, Chile). Hypertensive and/or diabetic patients between 18 and 65 years old. A purposive sample was undertaken for the qualitative study, and a random sample for the final survey. Focus groups and semi-structured interviews were conducted to explore the constructs of social support as perceived by patients. According to expert opinion and literature review, a scale of social support was selected and a pilot study was conducted in 40 patients, then we interviewed in depth to some of those participants. The instrument was modified according the results of this process. The final version was applied to 250 participants. The construct existence was verified in the population. In the adaptation, one item was eliminated. The alpha of Cronbach was 0.89 and the factorial analysis had the same four factors from the original study. Nine new items obtained from the focal groups were added to the instrument, obtaining an alpha of Cronbach of 0.92. The final instrument has good psychometric proprieties, and is applicable in our population. The additional items from the qualitative study improve its internal consistency, but don't add new information about Perceived Social Support. This is consistent with other studies, and suggests the application of the original version of the instrument. Copyright © 2014 Elsevier España, S.L.U. All rights reserved.

Telehealth--an effective delivery method for diabetes self-management education?

PubMed

Fitzner, Karen; Moss, Gail

2013-06-01

Diabetes is a chronic disease that is often comorbid with cardiovascular disease, hypertension, kidney disease, and neuropathy. Its management is complex, requiring ongoing clinical management, lifestyle changes, and self-care. This article examines recent literature on telehealth and emerging technological tools for supporting self-management of diabetes and identifies best practices. The authors conducted a PubMed search (January 2008-2012) that was supplemented by review of meeting materials and a scan of the Internet to identify emerging technologies. Fifty-eight papers were reviewed; 12 were selected for greater analysis. This review supports earlier findings that the delivery of diabetes self-management and training (DSME/T) via telehealth is useful, appropriate, and acceptable to patients and providers. Best practices are emerging; not all technology is appropriate for all populations--interactive technology needs to be appropriate to the patient's age, abilities, and sensitivities. Telehealth is scalable and sustainable provided that it adds value, does not add to the provider's workload, and is fairly reimbursed. However, there are multiple barriers (patient, provider, health system) to remotely provided DSME/T. DSME/T delivered via telehealth offers effective, efficient, and affordable ways to reach and support underserved minorities and other people with diabetes and related comorbidities. The new generation of smartphones, apps, and other technologies increase access, and the newest interventions are designed to meet patient needs, do not increase workloads, are highly appropriate, enhance self-management, and are desired by patients.

Hospital outcomes of extremely low birth weight infants after introduction of donor milk to supplement mother's milk.

PubMed

Verd, Sergio; Porta, Roser; Botet, Francesc; Gutiérrez, Antonio; Ginovart, Gemma; Barbero, Ana Herranz; Ciurana, Anna; Plata, Isabel Iglesias

2015-04-01

This study evaluated the impact of an exclusive human milk diet to nourish extremely low birth weight infants in the neonatal intensive care unit. This multicenter pre-post retrospective study included all inborn infants <1,000 g admitted to four Level IV neonatal intensive care units either before or after implementing a donor human milk policy. The feeding protocol was unchanged in both periods. Collected data included maternal/infant demographics, infant clinical data, and enteral intake as mother's own milk, donor milk, and formula. Two hundred one infants were enrolled. Infant growth and other clinical outcomes were similar in both groups. Exposure to mother's own milk at discharge was not different. Median time in oxygen and duration of mechanical ventilation were significantly higher among formula-fed infants (63 versus 192 hours [p=0.046] and 24 versus 60 hours [p=0.016], respectively). Our results add evidence supporting the safety of donor milk. This study also found an association between exposure to formula in preterm infants and the requirement for respiratory support, a finding that warrants further investigation.

Exploration of cloud computing late start LDRD #149630 : Raincoat. v. 2.1.

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

Echeverria, Victor T.; Metral, Michael David; Leger, Michelle A.

This report contains documentation from an interoperability study conducted under the Late Start LDRD 149630, Exploration of Cloud Computing. A small late-start LDRD from last year resulted in a study (Raincoat) on using Virtual Private Networks (VPNs) to enhance security in a hybrid cloud environment. Raincoat initially explored the use of OpenVPN on IPv4 and demonstrates that it is possible to secure the communication channel between two small 'test' clouds (a few nodes each) at New Mexico Tech and Sandia. We extended the Raincoat study to add IPSec support via Vyatta routers, to interface with a public cloud (Amazon Elasticmore » Compute Cloud (EC2)), and to be significantly more scalable than the previous iteration. The study contributed to our understanding of interoperability in a hybrid cloud.« less

Using systematic reviews and meta-analyses to support regulatory decision making for neurotoxicants: lessons learned from a case study of PCBs.

PubMed

Goodman, Michael; Squibb, Katherine; Youngstrom, Eric; Anthony, Laura Gutermuth; Kenworthy, Lauren; Lipkin, Paul H; Mattison, Donald R; Lakind, Judy S

2010-06-01

Epidemiologic weight-of-evidence reviews to support regulatory decision making regarding the association between environmental chemical exposures and neurodevelopmental outcomes in children are often complicated by lack of consistency across studies. We examined prospective cohort studies evaluating the relation between prenatal and neonatal exposure to polychlorinated biphenyls (PCBs) and neurodevelopment in children to assess the feasibility of conducting a meta-analysis to support decision making. We described studies in terms of exposure and end point categorization, statistical analysis, and reporting of results. We used this evaluation to assess the feasibility of grouping studies into reasonably uniform categories. The current literature includes 11 cohorts of children for whom effects from prenatal or neonatal PCB exposures were assessed. The most consistently used tests included Brazelton's Neonatal Behavioral Assessment Scale, the neurologic optimality score in the neonatal period, the Bayley Scales of Infant Development at 5-8 months of age, and the McCarthy Scales of Children's Abilities in 5-year-olds. Despite administering the same tests at similar ages, the studies were too dissimilar to allow a meaningful quantitative examination of outcomes across cohorts. These analyses indicate that our ability to conduct weight-of-evidence assessments of the epidemiologic literature on neurotoxicants may be limited, even in the presence of multiple studies, if the available study methods, data analysis, and reporting lack comparability. Our findings add support to previous calls for establishing consensus standards for the conduct, analysis, and reporting of epidemiologic studies in general, and for those evaluating the effects of potential neurotoxic exposures in particular.

How a moderated online discussion forum facilitates support for young people with eating disorders.

PubMed

Kendal, Sarah; Kirk, Sue; Elvey, Rebecca; Catchpole, Roger; Pryjmachuk, Steven

2017-02-01

Young people with eating disorders are at risk of harm to their social, emotional and physical development and life chances. Although they can be reluctant to seek help, they may access social media for information, advice or support. The relationship between social media and youth well-being is an emotive subject, but not clearly understood. This qualitative study aimed to explore how young people used a youth-orientated, moderated, online, eating disorders discussion forum, run by an eating disorders charity. We applied a netnographic approach involving downloading and thematically analysing over 400 messages posted August-November 2012. Data analysis generated five themes: Taking on the role of mentor; the online discussion forum as a safe space; Friendship within the online forum; Flexible help; and Peer support for recovery and relapse prevention. Forum moderation may have influenced the forum culture. Our findings are consistent with literature about youth preferences for mental health self-care support. A young person's decision to use this discussion forum can be construed as pro-active self-care. A moderated online discussion forum can make a positive contribution to support for youth with eating disorders, countering negative media perceptions of online groups. This study adds to knowledge about how young people access support via social media. Online discussion forums can be safe and acceptable spaces for youth to access help. Further research could provide insights into the impact of forum moderation. © 2016 The Authors. Health Expectations Published by John Wiley & Sons Ltd.

Religious identification and politicization in the face of discrimination: support for political Islam and political action among the Turkish and Moroccan second generation in Europe.

PubMed

Fleischmann, Fenella; Phalet, Karen; Klein, Olivier

2011-12-01

Taking an approach from religion as a social identity and using large-scale comparative surveys in five European cities, we investigate when and how perceived discrimination is associated with religious identification and politicization among the second generation of Turkish and Moroccan Muslims. We distinguish support for political Islam from political action as distinct forms of politicization. In addition, we test the mediating role of religious identification in processes of politicization. Study 1 estimates multi-group structural equation models of support for political Islam in Belgium, the Netherlands, and Sweden. In line with a social identity model of politicization and across nine inter-group contexts, Muslims who perceived more discrimination identified (even) more strongly as Muslims; and high Muslim identifiers were most ready to support political Islam. In support of a competing social stigma hypothesis, however, negative direct and total effects of perceived discrimination suggest predominant depoliticization. Using separate sub-samples across four inter-group contexts in Belgium, Study 2 adds political action tendencies as a distinct form of politicization. Whereas religious identification positively predicts both forms of politicization, perceived discrimination has differential effects: Muslims who perceived more discrimination were more weary of supporting political Islam, yet more ready to engage in political action to defend Islamic values. Taken together, the studies reveal that some Muslim citizens will politicize and others will depoliticize in the face of discrimination as a function of their religious identification and of prevailing forms of politicization. ©2011 The British Psychological Society.

Psychometric Properties and Norms of the German ABC-Community and PAS-ADD Checklist

ERIC Educational Resources Information Center

Zeilinger, Elisabeth L.; Weber, Germain; Haveman, Meindert J.

2011-01-01

Aim: The aim of the present study was to standardize and generate psychometric evidence of the German language versions of two well-established English language mental health instruments: the "Aberrant Behavior Checklist-Community" (ABC-C) and the "Psychiatric Assessment Schedule for Adults with Developmental Disabilities" (PAS-ADD) Checklist. New…

Project DyAdd: Visual Attention in Adult Dyslexia and ADHD

ERIC Educational Resources Information Center

Laasonen, Marja; Salomaa, Jonna; Cousineau, Denis; Leppamaki, Sami; Tani, Pekka; Hokkanen, Laura; Dye, Matthew

2012-01-01

In this study of the project DyAdd, three aspects of visual attention were investigated in adults (18-55 years) with dyslexia (n = 35) or attention deficit/hyperactivity disorder (ADHD, n = 22), and in healthy controls (n = 35). Temporal characteristics of visual attention were assessed with Attentional Blink (AB), capacity of visual attention…

Communities being well for family well-being: Exploring the socio-ecological determinants of well-being in an Inuit community of Northern Quebec.

PubMed

Fraser, Sarah L; Parent, Valérie; Dupéré, Véronique

2018-02-01

Inuit communities of Canada experience many disparities in health and psychosocial context. Research in community psychology has shown associations between such socio-ecological factors and individual well-being. The objective of the study was to explore how community-level determinants of well-being influence family well-being in a northern community of Nunavik, Quebec. A total of 14 participants were interviewed. A thematic inductive analysis was conducted to extract community determinants of family well-being from the data. A system science approach was used to explore the associations between determinants and larger psychosocial dynamics. A community workshop was held to discuss the results and their meaning. A total of 25 determinants were coded, 16 of which were community-level. Community-level stressors were highly interrelated, whereas community supports were generally disconnected and superimposed on narratives of stressors. Participants spoke of desired supports. In their narratives, these supports were connected to a variety of determinants of well-being, suggesting the need to connect, redefine and support existing resources rather than simply add on new ones. We discuss intricate links between family and community well-being in small and geographically isolated communities.

Excretion of endogenous boldione in human urine: influence of phytosterol consumption.

PubMed

Verheyden, Karolien; Noppe, Herlinde; Vanhaecke, Lynn; Wille, Klaas; Bussche, Julie Vanden; Bekaert, Karen; Thas, Olivier; Janssen, Colin R; De Brabander, Hubert F

2009-10-01

Boldenone (17-hydroxy-androsta-1,4-diene-3-one, Bol) and boldione (androst-1,4-diene-3,17-dione, ADD), are currently listed as exogenous anabolic steroids by the World Anti-Doping Agency. However, it has been reported that these analytes can be produced endogenously. Interestingly, only for Bol a comment is included in the list on its potential endogenous origin. In this study, the endogenous origin of ADD in human urine was investigated, and the potential influence of phytosterol consumption was evaluated. We carried out a 5-week in vivo trial with both men (n=6) and women (n=6) and measured alpha-boldenone, beta-boldenone, boldione, androstenedione, beta-testosterone and alpha-testosterone in their urine using gas chromatography coupled to multiple mass spectrometry (GC-MS-MS). The results demonstrate that endogenous ADD is sporadically produced at concentrations ranging from 0.751 ng mL(-1) to 1.73 ng mL(-1), whereas endogenous Bol could not be proven. We also tested the effect of the daily consumption of a commercially available phytosterol-enriched yogurt drink on the presence of these analytes in human urine. Results from this study could not indicate a relation of ADD-excretion with the consumption of phytosterols at the recommended dose. The correlations between ADD and other steroids were consistently stronger for volunteers consuming phytosterols (test) than for those refraining from phytosterol consumption (control). Excretion of AED, bT and aT did not appear to be dependent on the consumption of phytosterols. This preliminary in vivo trial indicates the endogenous origin of boldione or ADD in human urine, independent on the presence of any structural related analytes such as phytosterols.

Staff perspectives on the provision of end-of-life care in a community residence for older adults with developmental disabilities.

PubMed

Kirkendall, Abbie M; Waldrop, Deborah

2013-09-01

The purpose of the study was to describe the perceptions of community residence (CR) staff who have cared for older adults with developmental disabilities (ADDs) that are at the end of life. This exploratory, descriptive study utilized qualitative methods that involved semistructured interviews with CR staff members. The setting was a CR that was also an intermediate care facility (ICF) that provided 24-hour residential treatment for medical and/or behavioral needs. At least one registered nurse was present at all times. A CR with at least one resident who was over the age of 40 and had a diagnosis of a life-limiting illness was chosen. Participants included three frontline workers, four managers, and one registered nurse. In-person interviews included open-ended questions about end-of-life care for older ADDs. Demographics such as age, length of time working with ADDs, and education were analyzed using descriptive statistics. Descriptive statistics were used to analyze demographics such as age, and length of time working with ADDs. Interviews were digitally recorded, transcribed, and analyzed using grounded theory techniques. Four themes illuminated unique elements of the provision of end-of-life care in a CR: (1) influence of relationships, (2) expression of individuality, (3) contribution of hospice, (4) grief and bereavement, and (5) challenges to end-of-life care. The results provided insight into the unique needs of older ADDs at the end of life and how this influences their care. Emphasis was also placed on the importance of specialized care that involved collaborations with hospice for older ADDs who remain in a CR at the end of life.

GeoSciML and EarthResourceML Update, 2012

NASA Astrophysics Data System (ADS)

Richard, S. M.; Commissionthe Management; Application Inte, I.

2012-12-01

CGI Interoperability Working Group activities during 2012 include deployment of services using the GeoSciML-Portrayal schema, addition of new vocabularies to support properties added in version 3.0, improvements to server software for deploying services, introduction of EarthResourceML v.2 for mineral resources, and collaboration with the IUSS on a markup language for soils information. GeoSciML and EarthResourceML have been used as the basis for the INSPIRE Geology and Mineral Resources specifications respectively. GeoSciML-Portrayal is an OGC GML simple-feature application schema for presentation of geologic map unit, contact, and shear displacement structure (fault and ductile shear zone) descriptions in web map services. Use of standard vocabularies for geologic age and lithology enables map services using shared legends to achieve visual harmonization of maps provided by different services. New vocabularies have been added to the collection of CGI vocabularies provided to support interoperable GeoSciML services, and can be accessed through http://resource.geosciml.org. Concept URIs can be dereferenced to obtain SKOS rdf or html representations using the SISSVoc vocabulary service. New releases of the FOSS GeoServer application greatly improve support for complex XML feature schemas like GeoSciML, and the ArcGIS for INSPIRE extension implements similar complex feature support for ArcGIS Server. These improved server implementations greatly facilitate deploying GeoSciML services. EarthResourceML v2 adds features for information related to mining activities. SoilML provides an interchange format for soil material, soil profile, and terrain information. Work is underway to add GeoSciML to the portfolio of Open Geospatial Consortium (OGC) specifications.

Ubiquitous Presenter: A Tablet PC-based System to Support Instructors and Students

NASA Astrophysics Data System (ADS)

Price, Edward; Simon, Beth

2009-12-01

Digital lecturing systems (computer and projector, often with PowerPoint) offer physics instructors the ability to incorporate graphics and the power to share and reuse materials. But these systems do a poor job of supporting interaction in the classroom. For instance, with digital presentation systems, instructors have limited ability to spontaneously respond to student questions. This limitation is especially acute during classroom activities such as problem solving, Peer Instruction, and Interactive Lecture Demonstrations (ILDs).2 A Tablet PC, a laptop computer with a stylus that can be used to "write" on the screen, provides a way for instructors to add digital ink spontaneously to a presentation in progress. The Tablet PC can be a powerful tool for teaching,3,4 especially when combined with software systems specifically designed to leverage digital ink for pedagogical uses. Ubiquitous Presenter (UP) is one such freely available system.5 Developed at the University of California, San Diego, and based on Classroom Presenter,6 UP allows the instructor to ink prepared digital material (such as exported PowerPoint slides) in real time in class. Ink is automatically archived stroke by stroke and can be reviewed through a web browser (by both students and instructors). The system also supports spontaneous in-class interaction through a web interface—students with web-enabled devices (Tablet PCs, regular laptops, PDAs, and cell phones) can make text-, ink-, or image-based submissions on the instructor's slides. The instructor can review and then project submitted slides to the class and add additional ink, so that material generated by students can be a focus for discussion. A brief video showing UP in action is at http://physics.csusm.edu/UP. In this article, we describe UP and give examples of how UP can support the physics classroom.

Working Conditions and Individual Differences Are Weakly Associated with Workaholism: A 2-3-Year Prospective Study of Shift-Working Nurses

PubMed Central

Andreassen, Cecilie S.; Bakker, Arnold B.; Bjorvatn, Bjørn; Moen, Bente E.; Magerøy, Nils; Shimazu, Akihito; Hetland, Jørn; Pallesen, Ståle

2017-01-01

This study focuses on individual differences and the demand-support-control model in relation to workaholism. We hypothesized that unfavorable working conditions (high job demands, low job control/decision latitude, and low social support at work) and individual differences concerning sleep/wake-related variables (high flexibility, high morningness, and low languidity) would be related to workaholism measured 2–3 years later. Survey data stemmed from a prospective cohort of shift-working nurses (N = 1,308). The results showed that social support at work was negatively related to workaholism, whereas job demands were positively related to workaholism. Flexibility in terms of time for working/sleeping was also positively related to workaholism. The analyses further revealed that workaholism was inversely associated with age as well as having a child or having a child move in. Conjointly, the independent variables explained 6.4% of the variance in workaholism, while their relative importance was small overall. After controlling for all other independent variables, high job demands had the strongest relationship (small-to-medium) with workaholism. This implies that less pressure from the external environment to work excessively hard may prevent an increase in workaholic behaviors. Overall, the study adds to our understanding of the relationships between working conditions, individual differences, and workaholism. PMID:29209265

The Role of Ethics in Reducing and Improving the Quality of Coercion in Mental Health Care.

PubMed

Norvoll, Reidun; Hem, Marit Helene; Pedersen, Reidar

2017-03-01

Coercion in mental health care gives rise to many ethical challenges. Many countries have recently implemented state policy programs or development projects aiming to reduce coercive practices and improve their quality. Few studies have explored the possible role of ethics (i.e., ethical theory, moral deliberation and clinical ethics support) in such initiatives. This study adds to this subject by exploring health professionals' descriptions of their ethical challenges and strategies in everyday life to ensure morally justified coercion and best practices. Seven semi-structured telephone interviews were carried out in 2012 with key informants in charge of central development projects and quality-assurance work in mental health services in Norway. No facilities used formal clinical ethics support. However, the informants described five areas in which ethics was of importance: moral concerns as implicit parts of local quality improvement initiatives; moral uneasiness and idealism as a motivational source of change; creating a normative basis for development work; value-based leadership; and increased staff reflexivity on coercive practices. The study shows that coercion entails both individual and institutional ethical aspects. Thus, various kinds of moral deliberation and ethics support could contribute to addressing coercion challenges by offering more systematic ways of dealing with moral concerns. However, more strategic use of implicit and institutional ethics is also needed.

Frequencies of Null Alleles at Enzyme Loci in Natural Populations of Ponderosa and Red Pine

PubMed Central

Allendorf, Fred W.; Knudsen, Kathy L.; Blake, George M.

1982-01-01

Pinus ponderosa and P. resinosa population samples have mean frequencies of enzymatically inactive alleles of 0.0031 and 0.0028 at 29 and 27 enzyme loci, respectively. Such alleles are rare and are apparently maintained by selection-mutation balance. Ponderosa pine have much higher amounts of allozymic and polygenic phenotypic variation than red pine, yet both species have similar frequencies of null alleles. Thus, null alleles apparently do not contribute to polygenic variation, as has been suggested. The concordance between allozymic and polygenic variation adds support to the view that allozyme studies may be valuable in predicting the relative amount of polygenic variation in populations. PMID:17246067

Studies on the pathogenesis of fever. IV. The site of action of leucocytic and circulating endogenous pyrogen.

PubMed

KING, M K; WOOD, W B

1958-02-01

By means of a method designed to compare the febrile responses produced by intracarotid and intravenous injections, the endogenous pyrogen, which is contained in leucocytic exudates and is present in the serum of rabbits 2 hours after intravenous injections of typhoid vaccine, has been shown to act directly upon the thermoregulatory centers of the brain. In contrast, the exogenous bacterial pyrogen present in serum obtained 5 minutes after vaccine injections was found to act by a different and less direct mechanism. These observations add strong support to the original hypothesis that endogenous pyrogen, presumably derived from polymorphonuclear leucocytes, is an essential factor in the pathogenesis of endotoxin fever.

Thermal Protection Supplement for Reducing Interface Thermal Mismatch

NASA Technical Reports Server (NTRS)

Stewart, David A. (Inventor); Leiser, Daniel B. (Inventor)

2017-01-01

A thermal protection system that reduces a mismatch of thermal expansion coefficients CTE between a first material layer (CTE1) and a second material layer (CTE2) at a first layer-second layer interface. A portion of aluminum borosilicate (abs) or another suitable additive (add), whose CTE value, CTE(add), satisfies (CTE(add)-CTE1)(CTE(add)-CTE2)<0, is distributed with variable additive density,.rho.(z;add), in the first material layer and/or in the second material layer, with.rho.(z;add) near the materials interface being relatively high (alternatively, relatively low) and.rho.(z;add) in a region spaced apart from the interface being relatively low (alternatively, relatively high).

The effect of values and culture on life-support decisions.

PubMed Central

Klessig, J

1992-01-01

Withdrawing life support is always difficult. When patients and health professionals are from different ethnic backgrounds, value systems that form the basis for such decisions may conflict. Many cultural groups do not place the same emphasis on patient autonomy and self-determination that Western society does and find the idea of terminating life support offensive. Although physicians should never assume patients will respond in a particular way because of their ethnic background, issues of life support should be discussed in a culturally sensitive way. African-American, Chinese, Jewish, Iranian, Filipino, Mexican-American, and Korean patients were surveyed about their views on life support. The findings reported here, although not meant to be definitive, should add to health professionals' understanding about diverse beliefs around life-and-death issues. By becoming aware of this diversity of beliefs, health professionals can avoid the damage to the physician-patient relationship caused by conflicting value systems. PMID:1413777

Clinical decision support for personalized medicine: an opportunity for pharmacist-physician collaboration.

PubMed

Barlow, Jane F

2012-06-01

Pharmacogenomics has significant potential to improve the efficacy and safety of medication therapy, but it requires new expertise and adds a new layer of complexity for all healthcare professionals. Pharmacists and pharmacy management systems can play a leading role in providing clinical decision support for the use and interpretation of pharmacogenomic tests. To serve this role effectively, pharmacists will need to expand their expertise in the emerging field of clinical pharmacogenomics. Pharmacy-based clinical programs can expedite the use of pharmacogenomic testing, help physicians interpret the test results and identify future medication risks associated with the patient's phenotype. Over time, some of these functions can be embedded in clinical decision support systems as part of the broader automation of the healthcare system.

ASTP experiment support data processing

NASA Technical Reports Server (NTRS)

Osburn, R. K.; Barnett, E. L.; Moore, H. L.; Moore, J. B.; Ball, J. R.

1975-01-01

Activities associated with the generation of ASTP experiment support data in the areas of spacecraft ephemeris and orientation and instrument pointing and field-of-view are documented. It is intended that this document represent a cradle-to-grave chronicle of these activities. To satisfy this intent while facilitating the ready dissemination of information, the document is being published twice. The first publication, scheduled for release prior to ASTP liftoff, includes all preflight phases of the experiment support activity in addition to those appendixes that do not pertain to any mission-specific data. The second publication will provide any required updates to the original documentation and will add all mission-specific data, including documentation of all postflight data processing activities and data archiving information.

Cloud Computing Trace Characterization and Synthetic Workload Generation

DTIC Science & Technology

2013-03-01

measurements [44]. Olio is primarily for learning Web 2.0 technologies, evaluating the three implementations (PHP, Java EE, and RubyOnRails (ROR...Add Event 17 Olio is well documented, but assumes prerequisite knowledge with setup and operation of apache web servers and MySQL databases. Olio...Faban supports numerous servers such as Apache httpd, Sun Java System Web, Portal and Mail Servers, Oracle RDBMS, memcached, and others [18]. Perhaps

A Layered Solution for Supercomputing Storage

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

Grider, Gary

To solve the supercomputing challenge of memory keeping up with processing speed, a team at Los Alamos National Laboratory developed two innovative memory management and storage technologies. Burst buffers peel off data onto flash memory to support the checkpoint/restart paradigm of large simulations. MarFS adds a thin software layer enabling a new tier for campaign storage—based on inexpensive, failure-prone disk drives—between disk drives and tape archives.

75 FR 54771 - Safety Zone; Thunder on the Bay, Chesapeake Bay, Buckroe Beach Park, Hampton, VA

Federal Register 2010, 2011, 2012, 2013, 2014

2010-09-09

...-AA00 Safety Zone; Thunder on the Bay, Chesapeake Bay, Buckroe Beach Park, Hampton, VA AGENCY: Coast... safety zone on the navigable waters of Chesapeake Bay in Hampton, VA in support of the Thunder on the Bay.... 0 2. Add Sec. 165.T05-0755 to read as follows: Sec. 165.T05-0755 Safety Zone; Thunder on the Bay...

A CAD System for Hemorrhagic Stroke.

PubMed

Nowinski, Wieslaw L; Qian, Guoyu; Hanley, Daniel F

2014-09-01

Computer-aided detection/diagnosis (CAD) is a key component of routine clinical practice, increasingly used for detection, interpretation, quantification and decision support. Despite a critical need, there is no clinically accepted CAD system for stroke yet. Here we introduce a CAD system for hemorrhagic stroke. This CAD system segments, quantifies, and displays hematoma in 2D/3D, and supports evacuation of hemorrhage by thrombolytic treatment monitoring progression and quantifying clot removal. It supports seven-step workflow: select patient, add a new study, process patient's scans, show segmentation results, plot hematoma volumes, show 3D synchronized time series hematomas, and generate report. The system architecture contains four components: library, tools, application with user interface, and hematoma segmentation algorithm. The tools include a contour editor, 3D surface modeler, 3D volume measure, histogramming, hematoma volume plot, and 3D synchronized time-series hematoma display. The CAD system has been designed and implemented in C++. It has also been employed in the CLEAR and MISTIE phase-III, multicenter clinical trials. This stroke CAD system is potentially useful in research and clinical applications, particularly for clinical trials.

Population-based study of presbyopia in Shahroud, Iran.

PubMed

Hashemi, Hassan; Khabazkhoob, Mehdi; Jafarzadehpur, Ebrahim; Mehravaran, Shiva; Emamian, Mohammad Hassan; Yekta, AbbasAli; Shariati, Mohammad; Fotouhi, Akbar

2012-12-01

There is limited information regarding the prevalence of presbyopia in different parts of the world. The add power and the prevalence of presbyopia by age and gender in general population of Shahroud, north of Iran, were studied. Population-based cross-sectional study. Using random cluster sampling, 6311 people from the 40- to 64-year-old population of Shahroud were invited. Of the invited population, 5190 individuals (82.2%) participated in the study. Presbyopia was defined as the correction of near vision to logMAR 1 (N8 point) with at least 1 D of add power. Near visual acuity of participants was evaluated with a logMAR chart at a distance of 40 cm. Mean add power in the age groups of 40-44, 45-49, 50-54, 55-59 and 60-64 years was 0.65, 1.30, 1.70, 1.87 and 2.08 D, respectively. For each 5-year increase in age, a 0.35 D increase in add power was noted. The prevalence of presbyopia was 58.15% (95% confidence interval: 56.46-59.84). Presbyopia was more prevalent in women (P < 0.001) and increased with ageing more in women than in men (P < 0.001). Furthermore, in the 60-64-year-old age group, 11% of men and 23% of women were not presbyopic. Compared with other reports, the add power in different age groups was 0.5 D less, and presbyopia was less prevalent. More than 50% of the over 45-year-old individuals were presbyopic and 17% of the over 60 individuals were free of this condition. © 2012 The Authors. Clinical and Experimental Ophthalmology © 2012 Royal Australian and New Zealand College of Ophthalmologists.

An Added Layer of Support: Introducing a Heterarchical Peer Mentoring Intervention to a Preservice Science Teacher Education Cohort

NASA Astrophysics Data System (ADS)

Neesemann, Lisa Ann

In an effort to support preservice science teachers during their concurrent student teaching experiences and masters coursework, I created and implemented a Peer Mentoring Intervention to add an additional layer of support to those most traditionally curated. In this intervention, preservice secondary science teachers were paired into heterarchical (as contrasted with hierarchical) mentoring groups, instructed in norms of collaboration and given class time to work as dyads offering support and feedback to one another. During the three-semester span of the intervention data was collected in many forms, such as prompted journal entries, course assignments and semi-structured interviews. Qualitative findings are reported and the case study of one dyad is also presented. Findings included concerns and solutions regarding relating to the assigned peer, developing academic and organizational skills, navigating and learning to appreciate different layers of support, a deeper level of reflection, varying levels of commitment to social justice, and realized self-efficacy. Next steps include refining and implementing the program with a new cohort of students as well as following the participants as they move forward in their teaching careers as well as rethinking the role of mentorship to realize equality among members and challenge the traditionally established hierarchies in mentor relationships.

Management of symphysis pubis dysfunction during pregnancy using exercise and pelvic support belts.

PubMed

Depledge, Jill; McNair, Peter J; Keal-Smith, Cheryl; Williams, Maynard

2005-12-01

Symphysis pubis pain is a significant problem for some pregnant women. The purpose of this study was to investigate the effects of exercise, advice, and pelvic support belts on the management of symphysis pubis dysfunction during pregnancy. Ninety pregnant women with symphysis pubis dysfunction were randomly assigned to 3 treatment groups. A randomized masked prospective experimental clinical trial was conducted. Specific muscle strengthening exercises and advice concerning appropriate methods for performing activities of daily living were given to the 3 groups, and 2 of the groups were given either a rigid pelvic support belt or a nonrigid pelvic support belt. The dependent variables, which were measured before and after the intervention, were a Roland-Morris Questionnaire score, a Patient-Specific Functional Scale score, and a pain score (101-point numerical rating score). After the intervention, there was a significant reduction in the Roland-Morris Questionnaire score, the Patient-Specific Functional Scale score, and the average and worst pain scores in all groups. With the exception of average pain, there were no significant differences between groups for the other measures. The findings indicate that the use of either a rigid or a nonrigid pelvic support belt did not add to the effects provided by exercise and advice.

Additional low-dose antimuscarinics can improve overactive bladder symptoms in patients with suboptimal response to beta 3 agonist monotherapy

PubMed Central

Shin, Jung Hyun; Kim, Aram

2017-01-01

Purpose We aimed to assess the patient-reported outcome (PRO) and efficacy of add-on low-dose antimuscarinic therapy in over-active bladder (OAB) patients with suboptimal response to 4-week treatment with beta 3 agonist monotherapy (mirabegron, 50 mg). Materials and Methods We enrolled OAB patients with 4-week mirabegron (50 mg) treatment if the patients' symptoms improved, but not to a satisfactory extent (patient perception of bladder condition [PPBC] ≥4). Enrolled patients had 8-week low-dose antimuscarinics add-on therapy (propiverine HCl, 10 mg). Patients recorded 3-day voiding diary at screening, enrollment (after 4 weeks of mirabegron monotherapy) and after 8 weeks of add-on therapy. We assessed the change of PRO (PPBC) as a primary end point and the efficacy of add-on therapy (change of frequency, urgency, urinary urgency incontinence [UUI] based on voiding diary) as a secondary end point. Results Thirty patients (mean age, 62.3±12.8 years; mean symptom duration, 16.0±12.3 months) were finally enrolled in the study. The mean PPBC value was 4.3±0.4 after mirabegron monotherapy, and decreased to 3.2±1.0 after 8-week add-on therapy. The mean urinary frequency decreased from 10.1±3.1 to 8.8±3, the mean number of urgency episodes decreased from 3.6±1.6 to 1.8±1.2 and the number of urgency incontinence episodes decreased from 0.7±1.0 to 0.2±0.5 after add-on therapy. No patients had event of acute urinary retention and three patients complained of mild dry mouth after add-on therapy. Conclusions Add-on therapy of low-dose antimuscarinics exhibits good efficacy and safety in patients with suboptimal response after 4-week of mirabegron (50 mg) monotherapy. PMID:28681036

Additional low-dose antimuscarinics can improve overactive bladder symptoms in patients with suboptimal response to beta 3 agonist monotherapy.

PubMed

Shin, Jung Hyun; Kim, Aram; Choo, Myung-Soo

2017-07-01

We aimed to assess the patient-reported outcome (PRO) and efficacy of add-on low-dose antimuscarinic therapy in over-active bladder (OAB) patients with suboptimal response to 4-week treatment with beta 3 agonist monotherapy (mirabegron, 50 mg). We enrolled OAB patients with 4-week mirabegron (50 mg) treatment if the patients' symptoms improved, but not to a satisfactory extent (patient perception of bladder condition [PPBC] ≥4). Enrolled patients had 8-week low-dose antimuscarinics add-on therapy (propiverine HCl, 10 mg). Patients recorded 3-day voiding diary at screening, enrollment (after 4 weeks of mirabegron monotherapy) and after 8 weeks of add-on therapy. We assessed the change of PRO (PPBC) as a primary end point and the efficacy of add-on therapy (change of frequency, urgency, urinary urgency incontinence [UUI] based on voiding diary) as a secondary end point. Thirty patients (mean age, 62.3±12.8 years; mean symptom duration, 16.0±12.3 months) were finally enrolled in the study. The mean PPBC value was 4.3±0.4 after mirabegron monotherapy, and decreased to 3.2±1.0 after 8-week add-on therapy. The mean urinary frequency decreased from 10.1±3.1 to 8.8±3, the mean number of urgency episodes decreased from 3.6±1.6 to 1.8±1.2 and the number of urgency incontinence episodes decreased from 0.7±1.0 to 0.2±0.5 after add-on therapy. No patients had event of acute urinary retention and three patients complained of mild dry mouth after add-on therapy. Add-on therapy of low-dose antimuscarinics exhibits good efficacy and safety in patients with suboptimal response after 4-week of mirabegron (50 mg) monotherapy.

Data storage and retrieval system abstract

NASA Technical Reports Server (NTRS)

Matheson, Barbara

1992-01-01

The STX mass storage system design is intended for environments requiring high speed access to large volumes of data (terabyte and greater). Prior to commitment to a product design plan, STX conducted an exhaustive study of the commercially available off-the-shelf hardware and software. STX also conducted research into the area of emerging technologies in networks and storage media so that the design could easily accommodate new interfaces and peripherals as they came on the market. All the selected system elements were brought together in a demo suite sponsored jointly by STX and ALLIANT where the system elements were evaluated based on actual operation using a client-server mirror image configuration. Testing was conducted to assess the various component overheads and results were compared against vendor data claims. The resultant system, while adequate to meet our capacity requirements, fell short of transfer speed expectations. A product team lead by STX was assembled and chartered with solving the bottleneck issues. Optimization efforts yielded a 60 percent improvement in throughput performance. The ALLIANT computer platform provided the I/O flexibility needed to accommodate a multitude of peripheral interfaces including the following: up to twelve 25MB/s VME I/O channels; up to five HiPPI I/O full duplex channels; IPI-s, SCSI, SMD, and RAID disk array support; standard networking software support for TCP/IP, NFS, and FTP; open architecture based on standard RISC processors; and V.4/POSIX-based operating system (Concentrix). All components including the software are modular in design and can be reconfigured as needs and system uses change. Users can begin with a small system and add modules as needed in the field. Most add-ons can be accomplished seamlessly without revision, recompilation or re-linking of software.

Data storage and retrieval system abstract

NASA Astrophysics Data System (ADS)

Matheson, Barbara

1992-09-01

The STX mass storage system design is intended for environments requiring high speed access to large volumes of data (terabyte and greater). Prior to commitment to a product design plan, STX conducted an exhaustive study of the commercially available off-the-shelf hardware and software. STX also conducted research into the area of emerging technologies in networks and storage media so that the design could easily accommodate new interfaces and peripherals as they came on the market. All the selected system elements were brought together in a demo suite sponsored jointly by STX and ALLIANT where the system elements were evaluated based on actual operation using a client-server mirror image configuration. Testing was conducted to assess the various component overheads and results were compared against vendor data claims. The resultant system, while adequate to meet our capacity requirements, fell short of transfer speed expectations. A product team lead by STX was assembled and chartered with solving the bottleneck issues. Optimization efforts yielded a 60 percent improvement in throughput performance. The ALLIANT computer platform provided the I/O flexibility needed to accommodate a multitude of peripheral interfaces including the following: up to twelve 25MB/s VME I/O channels; up to five HiPPI I/O full duplex channels; IPI-s, SCSI, SMD, and RAID disk array support; standard networking software support for TCP/IP, NFS, and FTP; open architecture based on standard RISC processors; and V.4/POSIX-based operating system (Concentrix). All components including the software are modular in design and can be reconfigured as needs and system uses change. Users can begin with a small system and add modules as needed in the field. Most add-ons can be accomplished seamlessly without revision, recompilation or re-linking of software.

School Attendance Problems and Youth Psychopathology: Structural Cross-Lagged Regression Models in Three Longitudinal Datasets

PubMed Central

Wood, Jeffrey J.; Lynne, Sarah D.; Langer, David A.; Wood, Patricia A.; Clark, Shaunna L.; Eddy, J. Mark; Ialongo, Nicholas

2011-01-01

This study tests a model of reciprocal influences between absenteeism and youth psychopathology using three longitudinal datasets (Ns= 20745, 2311, and 671). Participants in 1st through 12th grades were interviewed annually or bi-annually. Measures of psychopathology include self-, parent-, and teacher-report questionnaires. Structural cross-lagged regression models were tested. In a nationally representative dataset (Add Health), middle school students with relatively greater absenteeism at study year 1 tended towards increased depression and conduct problems in study year 2, over and above the effects of autoregressive associations and demographic covariates. The opposite direction of effects was found for both middle and high school students. Analyses with two regionally representative datasets were also partially supportive. Longitudinal links were more evident in adolescence than in childhood. PMID:22188462

The Art of Satire: English.

ERIC Educational Resources Information Center

Bauer, Joy S.; VanZandt, Priscilla

The purpose of the course on satire in the Quinmester Program is to make the student more aware of satire in literature and the other media, in order to add to his enjoyment of literature and add to his perception of human nature. The course includes the study of art, cartoons, movies, television, and editorials in addition to literature.…

Authoritarian Parenting and Asian Adolescent School Performance: Insights from the US and Taiwan

ERIC Educational Resources Information Center

Pong, Suet-ling; Johnston, Jamie; Chen, Vivien

2010-01-01

Our study re-examines the relationship between parenting and school performance among Asian students. We use two sources of data: wave I of the Adolescent Health Longitudinal Survey (Add Health), and waves I and II of the Taiwan Educational Panel Survey (TEPS). Analysis using Add Health reveals that the Asian-American/European-American difference…

Drivers of wetland conversion: a global meta-analysis.

PubMed

van Asselen, Sanneke; Verburg, Peter H; Vermaat, Jan E; Janse, Jan H

2013-01-01

Meta-analysis of case studies has become an important tool for synthesizing case study findings in land change. Meta-analyses of deforestation, urbanization, desertification and change in shifting cultivation systems have been published. This present study adds to this literature, with an analysis of the proximate causes and underlying forces of wetland conversion at a global scale using two complementary approaches of systematic review. Firstly, a meta-analysis of 105 case-study papers describing wetland conversion was performed, showing that different combinations of multiple-factor proximate causes, and underlying forces, drive wetland conversion. Agricultural development has been the main proximate cause of wetland conversion, and economic growth and population density are the most frequently identified underlying forces. Secondly, to add a more quantitative component to the study, a logistic meta-regression analysis was performed to estimate the likelihood of wetland conversion worldwide, using globally-consistent biophysical and socioeconomic location factor maps. Significant factors explaining wetland conversion, in order of importance, are market influence, total wetland area (lower conversion probability), mean annual temperature and cropland or built-up area. The regression analyses results support the outcomes of the meta-analysis of the processes of conversion mentioned in the individual case studies. In other meta-analyses of land change, similar factors (e.g., agricultural development, population growth, market/economic factors) are also identified as important causes of various types of land change (e.g., deforestation, desertification). Meta-analysis helps to identify commonalities across the various local case studies and identify which variables may lead to individual cases to behave differently. The meta-regression provides maps indicating the likelihood of wetland conversion worldwide based on the location factors that have determined historic conversions.

Drivers of Wetland Conversion: a Global Meta-Analysis

PubMed Central

van Asselen, Sanneke; Verburg, Peter H.; Vermaat, Jan E.; Janse, Jan H.

2013-01-01

Meta-analysis of case studies has become an important tool for synthesizing case study findings in land change. Meta-analyses of deforestation, urbanization, desertification and change in shifting cultivation systems have been published. This present study adds to this literature, with an analysis of the proximate causes and underlying forces of wetland conversion at a global scale using two complementary approaches of systematic review. Firstly, a meta-analysis of 105 case-study papers describing wetland conversion was performed, showing that different combinations of multiple-factor proximate causes, and underlying forces, drive wetland conversion. Agricultural development has been the main proximate cause of wetland conversion, and economic growth and population density are the most frequently identified underlying forces. Secondly, to add a more quantitative component to the study, a logistic meta-regression analysis was performed to estimate the likelihood of wetland conversion worldwide, using globally-consistent biophysical and socioeconomic location factor maps. Significant factors explaining wetland conversion, in order of importance, are market influence, total wetland area (lower conversion probability), mean annual temperature and cropland or built-up area. The regression analyses results support the outcomes of the meta-analysis of the processes of conversion mentioned in the individual case studies. In other meta-analyses of land change, similar factors (e.g., agricultural development, population growth, market/economic factors) are also identified as important causes of various types of land change (e.g., deforestation, desertification). Meta-analysis helps to identify commonalities across the various local case studies and identify which variables may lead to individual cases to behave differently. The meta-regression provides maps indicating the likelihood of wetland conversion worldwide based on the location factors that have determined historic conversions. PMID:24282580

A common reference-based indirect comparison meta-analysis of eslicarbazepine versus lacosamide as add on treatments for focal epilepsy.

PubMed

Brigo, Francesco; Trinka, Eugen; Bragazzi, Nicola Luigi; Nardone, Raffaele; Milan, Alberto; Grillo, Elisabetta

2016-11-01

Eslicarbazepine acetate (ESL) and lacosamide (LCM) have recently emerged as add-on treatments in patients with focal epilepsy experiencing seizures despite adequate monotherapy. Both drugs enhance slow inactivation of voltage-gated sodium channels. To date no randomized controlled trial (RCT) has directly compared ESL with LCM as add-on treatments for focal epilepsy. Our aim was to indirectly compare the efficacy of ESL and LCM used as add-on treatments in patients with focal epilepsy using common reference-based indirect comparison meta-analysis. We systematically searched RCTs in which ESL or LCM has been used as add-on treatment in patients with focal epilepsy and compared with placebo. Following outcomes were considered: ≥50% reduction in seizure frequency; seizure freedom; treatment withdrawal for any reason; ≥25% increase in seizure frequency. Random-effects Mantel-Haenszel meta-analyses were performed to obtain odds ratios (ORs) for the efficacy of ESL or LCM versus placebo. Adjusted indirect comparisons were then made between ESL and LCM using the obtained results, and comparing the minimum and the highest effective recommended daily dose of each drug. Eight studies were included. Indirect comparisons adjusted for dose-effect showed no difference between ESL and LCM for responder rate, seizure freedom, and withdrawal rates. We could not assess increase in seizure frequency due to lack of data. Indirect comparisons failed to find a significant difference in efficacy between add-on ESL and LCM in patients with focal epilepsy. Direct head-to-head clinical trials comparing ESL with LCM as add-on antiepileptic treatment are required to confirm these results. Copyright © 2016 Elsevier B.V. All rights reserved.

The Gesture Imitation in Alzheimer's Disease Dementia and Amnestic Mild Cognitive Impairment.

PubMed

Li, Xudong; Jia, Shuhong; Zhou, Zhi; Hou, Chunlei; Zheng, Wenjing; Rong, Pei; Jiao, Jinsong

2016-07-14

Alzheimer's disease dementia (ADD) has become an important health problem in the world. Visuospatial deficits are considered to be an early symptom besides memory disorder. The gesture imitation test was devised to detect ADD and amnestic mild cognitive impairment (aMCI). A total of 117 patients with ADD, 118 with aMCI, and 95 normal controls were included in this study. All participants were administered our gesture imitation test, the Mini-Mental State Examination (MMSE), the Montreal Cognitive Assessment (MoCA), the Clock Drawing Test (CDT), and the Clinical Dementia Rating Scale (CDR). Patients with ADD performed worse than normal controls on global scores and had a lower success rate on every item (p < 0.001). The area under the curve (AUC) for the global scores when comparing the ADD and control groups was 0.869 (p < 0.001). Item 4 was a better discriminator with a sensitivity of 84.62% and a specificity of 67.37%. The AUC for the global scores decreased to 0.621 when applied to the aMCI and control groups (p = 0.002). After controlling for age and education, the gesture imitation test scores were positively correlated with the MMSE (r = 0.637, p < 0.001), the MoCA (r = 0.572, p < 0.001), and the CDT (r = 0.514, p < 0.001) and were negatively correlated with the CDR scores (r = -0.558, p < 0.001). The gesture imitation test is an easy, rapid tool for detecting ADD, and is suitable for the patients suspected of mild ADD and aMCI in outpatient clinics.

Intel NX to PVM 3.2 message passing conversion library

NASA Technical Reports Server (NTRS)

Arthur, Trey; Nelson, Michael L.

1993-01-01

NASA Langley Research Center has developed a library that allows Intel NX message passing codes to be executed under the more popular and widely supported Parallel Virtual Machine (PVM) message passing library. PVM was developed at Oak Ridge National Labs and has become the defacto standard for message passing. This library will allow the many programs that were developed on the Intel iPSC/860 or Intel Paragon in a Single Program Multiple Data (SPMD) design to be ported to the numerous architectures that PVM (version 3.2) supports. Also, the library adds global operations capability to PVM. A familiarity with Intel NX and PVM message passing is assumed.

Early add-on lacosamide in a real-life setting: results of the REALLY study.

PubMed

Villanueva, Vicente; Garcés, Mercedes; López-Gomáriz, Elena; Serratosa, José María; González-Giráldez, Beatriz; Parra, Jaime; Rodríguez-Uranga, Juan; Toledo, Manuel; López González, Francisco Javier; Bermejo, Pedro; Giner, Pau; Castillo, Ascensión; Molins, Albert; Campos, Dulce; Mauri, José Ángel; Muñoz, Rosario; Bonet, Macarena; Serrano-Castro, Pedro; del Villar, Ana; Saiz-Díaz, Rosa Ana

2015-02-01

Many patients with epilepsy are treated with antiepileptic drug (AED) polytherapy. Several factors influence the choice of early add-on therapy, and deciding on the most appropriate drug can be difficult. This study aimed to assess the efficacy and tolerability of lacosamide as early add-on therapy in patients with partial-onset seizures. REALLY (REtrospective study of lAcosamide as earLy add-on aLong one Year) was a multicenter, retrospective, 1-year, real-life study. Patients included were aged older than 16 years, had partial-onset seizures, and were treated with lacosamide as add-on therapy after one or two prior AEDs. Data were collected retrospectively from clinical records. The primary study objective was to assess the efficacy of lacosamide over 12 months (seizure-free and responder rates), and the secondary objective was to assess the tolerability of lacosamide at 3, 6, and 12 months [adverse events (AEs) and discontinuation]. One hundred and ninety-nine patients were enrolled in the study; 89 patients (44.7 %) had tried one AED and 110 patients (55.3 %) had tried two AEDs before lacosamide. At 12 months, the proportion of patients who were seizure free was 44.9 %, and 76 % of patients were responders. The seizure-free rate at 12 months for patients who had previously received one or two AEDs was 58 and 34.3 %, and the responder rate at 12 months was 83.0 and 70.4 %, respectively. The AE rate was 21.5 % at 3 months, 27.1 % at 6 months, and 31.2 % at 12 months, with 7.0 % of patients discontinuing treatment because of an AE. The most common AE reported was dizziness (11.6 %). Cryptogenic epilepsy, a higher number of prior AEDs, and the use of a sodium channel blocker at onset were associated with a worse outcome. The number of concomitant AEDs decreased over 1 year (Z = 5.89; p < 0.001). Twenty-two patients were converted to lacosamide monotherapy with at least one evaluation ≥6 months from the beginning of monotherapy conversion. Lacosamide was effective and well tolerated as early add-on treatment in patients who had received one or two previous AEDs.

Exploring versioned distributed arrays for resilience in scientific applications: Global view resilience

DOE PAGES

Chien, Andrew A.; Balaji, Pavan; Dun, Nan; ...

2016-09-08

Exascale studies project reliability challenges for future HPC systems. We present the Global View Resilience (GVR) system, a library for portable resilience. GVR begins with a subset of the Global Arrays interface, and adds new capabilities to create versions, name versions, and compute on version data. Applications can focus versioning where and when it is most productive, and customize for each application structure independently. This control is portable, and its embedding in application source makes it natural to express and easy to maintain. The ability to name multiple versions and “partially materialize” them efficiently makes ambitious forward-recovery based on “datamore » slices” across versions or data structures both easy to express and efficient. Using several large applications (OpenMC, preconditioned conjugate gradient (PCG) solver, ddcMD, and Chombo), we evaluate the programming effort to add resilience. The required changes are small (< 2% lines of code (LOC)), localized and machine-independent, and perhaps most important, require no software architecture changes. We also measure the overhead of adding GVR versioning and show that overheads < 2% are generally achieved. This overhead suggests that GVR can be implemented in large-scale codes and support portable error recovery with modest investment and runtime impact. Our results are drawn from both IBM BG/Q and Cray XC30 experiments, demonstrating portability. We also present two case studies of flexible error recovery, illustrating how GVR can be used for multi-version rollback recovery, and several different forward-recovery schemes. GVR’s multi-version enables applications to survive latent errors (silent data corruption) with significant detection latency, and forward recovery can make that recovery extremely efficient. Lastly, our results suggest that GVR is scalable, portable, and efficient. GVR interfaces are flexible, supporting a variety of recovery schemes, and altogether GVR embodies a gentle-slope path to tolerate growing error rates in future extreme-scale systems.« less

Exploring versioned distributed arrays for resilience in scientific applications: Global view resilience

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

Chien, Andrew A.; Balaji, Pavan; Dun, Nan

Exascale studies project reliability challenges for future HPC systems. We present the Global View Resilience (GVR) system, a library for portable resilience. GVR begins with a subset of the Global Arrays interface, and adds new capabilities to create versions, name versions, and compute on version data. Applications can focus versioning where and when it is most productive, and customize for each application structure independently. This control is portable, and its embedding in application source makes it natural to express and easy to maintain. The ability to name multiple versions and “partially materialize” them efficiently makes ambitious forward-recovery based on “datamore » slices” across versions or data structures both easy to express and efficient. Using several large applications (OpenMC, preconditioned conjugate gradient (PCG) solver, ddcMD, and Chombo), we evaluate the programming effort to add resilience. The required changes are small (< 2% lines of code (LOC)), localized and machine-independent, and perhaps most important, require no software architecture changes. We also measure the overhead of adding GVR versioning and show that overheads < 2% are generally achieved. This overhead suggests that GVR can be implemented in large-scale codes and support portable error recovery with modest investment and runtime impact. Our results are drawn from both IBM BG/Q and Cray XC30 experiments, demonstrating portability. We also present two case studies of flexible error recovery, illustrating how GVR can be used for multi-version rollback recovery, and several different forward-recovery schemes. GVR’s multi-version enables applications to survive latent errors (silent data corruption) with significant detection latency, and forward recovery can make that recovery extremely efficient. Lastly, our results suggest that GVR is scalable, portable, and efficient. GVR interfaces are flexible, supporting a variety of recovery schemes, and altogether GVR embodies a gentle-slope path to tolerate growing error rates in future extreme-scale systems.« less

From the Cover: Fenretinide, Troglitazone, and Elmiron Add to Weight of Evidence Support for Hemangiosarcoma Mode-of-Action From Studies in Mice.

PubMed

Cook, Jon C; Obert, Leslie A; Koza-Taylor, Petra; Coskran, Timothy M; Opsahl, Alan C; Ziemek, Daniel; Roy, Marc; Qian, Jessie; Lawton, Michael P; Criswell, Kay A

2018-01-01

Pharmaceuticals and chemicals produce hemangiosarcomas (HS) in mice, often by nongenotoxic, proliferative mechanisms. A mode-of-action (MOA) for hemangiosarcoma was proposed based on information presented at an international workshop (Cohen et al., Hemangiosarcoma in rodents: Mode-of-action evaluation and human relevance. Toxicol. Sci. 111, 4-18.). Five key elements of the MOA were articulated and included hypoxia, macrophage activation, increased angiogenic growth factors, dysregulated angiogenesis/erythropoiesis, and endothial cell proliferation. The goal of the current study was to add to the weight-of-evidence for the proposed MOA by assessing these key elements with 3 different compounds of varying potency for HS induction: fenretinide (high), troglitazone (intermediate), and elmiron (low). Multiple endpoints, including hypoxia (hyproxyprobe, transcriptomics), endothelial cell (EC) proliferation, and clinical and anatomic pathology, were assessed after 2, 4, and 13-weeks of treatment in B6C3F1 mice. All 3 compounds demonstrated strong evidence for dysregulated erythropoiesis (decrease in RBC and a failure to increase reticulocytes) and macrophage activation (4- to 11-fold increases); this pattern of hematological changes in mice might serve as an early biomarker to evaluate EC proliferation in suspected target organs for potential HS formation. Fenretinide demonstrated all 5 key elements, while troglitazone demonstrated 4 and elmiron demonstrated 3. Transcriptomics provided support for the 5 elements of the MOA, but was not any more sensitive than hypoxyprobe immunohistochemistry for detecting hypoxia. The overall transcriptional evidence for the key elements of the proposed MOA was also consistent with the potency of HS induction. These data, coupled with the previous work with 2-butoxyethanol and pregablin, increase the weight-of-evidence for the proposed MOA for HS formation. © The Author 2017. Published by Oxford University Press on behalf of the Society of Toxicology. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

Rodent Research on the International Space Station - A Look Forward

NASA Technical Reports Server (NTRS)

Kapusta, A. B.; Smithwick, M.; Wigley, C. L.

2014-01-01

Rodent Research on the International Space Station (ISS) is one of the highest priority science activities being supported by NASA and is planned for up to two flights per year. The first Rodent Research flight, Rodent Research-1 (RR-1) validates the hardware and basic science operations (dissections and tissue preservation). Subsequent flights will add new capabilities to support rodent research on the ISS. RR-1 will validate the following capabilities: animal husbandry for up to 30 days, video downlink to support animal health checks and scientific analysis, on-orbit dissections, sample preservation in RNA. Later and formalin, sample transfer from formalin to ethanol (hindlimbs), rapid cool-down and subsequent freezing at -80 of tissues and carcasses, sample return and recovery. RR-2, scheduled for SpX-6 (Winter 20142015) will add the following capabilities: animal husbandry for up to 60 days, RFID chip reader for individual animal identification, water refill and food replenishment, anesthesia and recovery, bone densitometry, blood collection (via cardiac puncture), blood separation via centrifugation, soft tissue fixation in formalin with transfer to ethanol, and delivery of injectable drugs that require frozen storage prior to use. Additional capabilities are also planned for future flights and these include but are not limited to male mice, live animal return, and the development of experiment unique equipment to support science requirements for principal investigators that are selected for flight. In addition to the hardware capabilities to support rodent research the Crew Office has implemented a training program in generic rodent skills for all USOS crew members during their pre-assignment training rotation. This class includes training in general animal handling, euthanasia, injections, and dissections. The dissection portion of this training focuses on the dissection of the spleen, liver, kidney with adrenals, brain, eyes, and hindlimbs. By achieving and maintaining proficiency in these basic skills as part of the nominal astronaut training curriculum this allows the rodent research program to focus the mission specific crew training on scientific requirements of research and operations flow.

Toward a Two-Dimensional Model of Social Cognition in Clinical Neuropsychology: A Systematic Review of Factor Structure Studies.

PubMed

Etchepare, Aurore; Prouteau, Antoinette

2018-04-01

Social cognition has received growing interest in many conditions in recent years. However, this construct still suffers from a considerable lack of consensus, especially regarding the dimensions to be studied and the resulting methodology of clinical assessment. Our review aims to clarify the distinctiveness of the dimensions of social cognition. Based on Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statements, a systematic review was conducted to explore the factor structure of social cognition in the adult general and clinical populations. The initial search provided 441 articles published between January 1982 and March 2017. Eleven studies were included, all conducted in psychiatric populations and/or healthy participants. Most studies were in favor of a two-factor solution. Four studies drew a distinction between low-level (e.g., facial emotion/prosody recognition) and high-level (e.g., theory of mind) information processing. Four others reported a distinction between affective (e.g., facial emotion/prosody recognition) and cognitive (e.g., false beliefs) information processing. Interestingly, attributional style was frequently reported as an additional separate factor of social cognition. Results of factor analyses add further support for the relevance of models differentiating level of information processing (low- vs. high-level) from nature of processed information (affective vs. cognitive). These results add to a significant body of empirical evidence from developmental, clinical research and neuroimaging studies. We argue the relevance of integrating low- versus high-level processing with affective and cognitive processing in a two-dimensional model of social cognition that would be useful for future research and clinical practice. (JINS, 2018, 24, 391-404).

The catecholaminergic-cholinergic balance hypothesis of bipolar disorder revisited

PubMed Central

van Enkhuizen, Jordy; Janowsky, David S; Olivier, Berend; Minassian, Arpi; Perry, William; Young, Jared W; Geyer, Mark A

2014-01-01

Bipolar disorder is a unique illness characterized by fluctuations between mood states of depression and mania. Originally, an adrenergic-cholinergic balance hypothesis was postulated to underlie these different affective states. In this review, we update this hypothesis with recent findings from human and animal studies, suggesting that a catecholaminergic-cholinergic hypothesis may be more relevant. Evidence from neuroimaging studies, neuropharmacological interventions, and genetic associations support the notion that increased cholinergic functioning underlies depression, whereas increased activations of the catecholamines (dopamine and norepinephrine) underlie mania. Elevated functional acetylcholine during depression may affect both muscarinic and nicotinic acetylcholine receptors in a compensatory fashion. Increased functional dopamine and norepinephrine during mania on the other hand may affect receptor expression and functioning of dopamine reuptake transporters. Despite increasing evidence supporting this hypothesis, a relationship between these two neurotransmitter systems that could explain cycling between states of depression and mania is missing. Future studies should focus on the influence of environmental stimuli and genetic susceptibilities that may affect the catecholaminergic-cholinergic balance underlying cycling between the affective states. Overall, observations from recent studies add important data to this revised balance theory of bipolar disorder, renewing interest in this field of research. PMID:25107282

Effectiveness of resource-enhancing family-oriented intervention.

PubMed

Häggman-Laitila, Arja; Tanninen, Hanna-Mari; Pietilä, Anna-Maija

2010-09-01

The purpose of the study was to assess the effectiveness of a resource-enhancing family-oriented intervention. There is very little empirical knowledge of how nurses working in a home context develop relationships with families, what methods they use to enhance families' resources and how such relationships affect the families' health outcomes. The study was designed as a descriptive service evaluation. A total of 129 family members from 30 families with small children participated in the study. Data were collected with family care plans and client reports in 2004-2005. Data were analysed by qualitative content analysis and by descriptive statistical methods. Resource-enhancing discussions were carried out in all family meetings. Other methods were video guidance, creation of a family tree and parents' role map, network collaboration, observation and parent-child group activity. The families needed support mostly in parents' health and well-being, coping with parenthood, upbringing and child care, parents' relationships, social relations and children's health and growth. The families had an average of five support needs at the beginning of the intervention and 1·8 needs at the completion. The families set on average 3·6 and achieved 4·5 goals during the family nursing process. The resource-enhancing family nursing can be used for supporting parenthood, the raising of and caring for the children, strengthening of social support networks, decreasing the need for support from the authorities and enhancing the parents' resources to manage the duties related to their work and studies. The study resulted in empirically based concepts that can be used in the future to construct instruments to evaluate the effectiveness of resource-enhancing family nursing from the perspective of families and family health. The findings add to our professional understanding of resource-enhancing family nursing. © 2010 Blackwell Publishing Ltd.

The new nordic diet--consumer expenditures and economic incentives estimated from a controlled intervention.

PubMed

Jensen, Jørgen Dejgård; Poulsen, Sanne Kellebjerg

2013-12-02

Several studies suggest that a healthy diet with high emphasis on nutritious, low-energy components such as fruits, vegetables, and seafood tends to be more costly for consumers. Derived from the ideas from the New Nordic Cuisine--and inspired by the Mediterranean diet, the New Nordic Diet (NND) has been developed as a palatable, healthy and sustainable diet based on products from the Nordic region. The objective of the study is to investigate economic consequences for the consumers of the NND, compared with an Average Danish Diet (ADD). Combine quantity data from a randomized controlled ad libitum dietary 6 month intervention for central obese adults (18-65 years) and market retail price data of the products consumed in the intervention. Adjust consumed quantities to market price incentives using econometrically estimated price elasticities. Average daily food expenditure of the ADD as represented in the unadjusted intervention (ADD-i) amounted to 36.02 DKK for the participants. The daily food expenditure in the unadjusted New Nordic Diet (NND-i) costs 44.80 DKK per day per head, and is hence about 25% more expensive than the Average Danish Diet (or about 17% when adjusting for energy content of the diet). Adjusting for price incentives in a real market setting, the estimated cost of the Average Danish Diet is reduced by 2.50 DKK (ADD-m), compared to the unadjusted ADD-i diet, whereas the adjusted cost of the New Nordic Diet (NND-m) is reduced by about 3.50 DKK, compared to the unadjusted NND-i. The distribution of food cost is however much more heterogeneous among consumers within the NND than within the ADD. On average, the New Nordic Diet is 24-25 per cent more expensive than an Average Danish Diet at the current market prices in Denmark (and 16-17 per cent, when adjusting for energy content). The relatively large heterogeneity in food costs in the NND suggests that it is possible to compose an NND where the cost exceeds that of ADD by less than the 24-25 per cent.

The new nordic diet – consumer expenditures and economic incentives estimated from a controlled intervention

PubMed Central

2013-01-01

Background Several studies suggest that a healthy diet with high emphasis on nutritious, low-energy components such as fruits, vegetables, and seafood tends to be more costly for consumers. Derived from the ideas from the New Nordic Cuisine – and inspired by the Mediterranean diet, the New Nordic Diet (NND) has been developed as a palatable, healthy and sustainable diet based on products from the Nordic region. The objective of the study is to investigate economic consequences for the consumers of the NND, compared with an Average Danish Diet (ADD). Methods Combine quantity data from a randomized controlled ad libitum dietary 6 month intervention for central obese adults (18–65 years) and market retail price data of the products consumed in the intervention. Adjust consumed quantities to market price incentives using econometrically estimated price elasticities. Results Average daily food expenditure of the ADD as represented in the unadjusted intervention (ADD-i) amounted to 36.02 DKK for the participants. The daily food expenditure in the unadjusted New Nordic Diet (NND-i) costs 44.80 DKK per day per head, and is hence about 25% more expensive than the Average Danish Diet (or about 17% when adjusting for energy content of the diet). Adjusting for price incentives in a real market setting, the estimated cost of the Average Danish Diet is reduced by 2.50 DKK (ADD-m), compared to the unadjusted ADD-i diet, whereas the adjusted cost of the New Nordic Diet (NND-m) is reduced by about 3.50 DKK, compared to the unadjusted NND-i. The distribution of food cost is however much more heterogeneous among consumers within the NND than within the ADD. Conclusion On average, the New Nordic Diet is 24–25 per cent more expensive than an Average Danish Diet at the current market prices in Denmark (and 16–17 per cent, when adjusting for energy content). The relatively large heterogeneity in food costs in the NND suggests that it is possible to compose an NND where the cost exceeds that of ADD by less than the 24–25 per cent. PMID:24294977

Modulation of Memory by Vestibular Lesions and Galvanic Vestibular Stimulation

PubMed Central

Smith, Paul F.; Geddes, Lisa H.; Baek, Jean-Ha; Darlington, Cynthia L.; Zheng, Yiwen

2010-01-01

For decades it has been speculated that there is a close association between the vestibular system and spatial memories constructed by areas of the brain such as the hippocampus. While many animal studies have been conducted which support this relationship, only in the last 10 years have detailed quantitative studies been carried out in patients with vestibular disorders. The majority of these studies suggest that complete bilateral vestibular loss results in spatial memory deficits that are not simply due to vestibular reflex dysfunction, while the effects of unilateral vestibular damage are more complex and subtle. Very recently, reports have emerged that sub-threshold, noisy galvanic vestibular stimulation can enhance memory in humans, although this has not been investigated for spatial memory as yet. These studies add to the increasing evidence that suggests a connection between vestibular sensory information and memory in humans. PMID:21173897

Preliminary, open-label, pilot study of add-on oral Δ9-tetrahydrocannabinol in chronic post-traumatic stress disorder.

PubMed

Roitman, Pablo; Mechoulam, Raphael; Cooper-Kazaz, Rena; Shalev, Arieh

2014-08-01

Many patients with post-traumatic stress disorder (PTSD) achieve but partial remission with current treatments. Patients with unremitted PTSD show high rates of substance abuse. Marijuana is often used as compassion add-on therapy for treatment-resistant PTSD. This open-label study evaluates the tolerance and safety of orally absorbable Δ(9)-tetrahydrocannabinol (THC) for chronic PTSD. Ten outpatients with chronic PTSD, on stable medication, received 5 mg of Δ(9)-THC twice a day as add-on treatment. There were mild adverse effects in three patients, none of which led to treatment discontinuation. The intervention caused a statistically significant improvement in global symptom severity, sleep quality, frequency of nightmares, and PTSD hyperarousal symptoms. Orally absorbable Δ(9)-THC was safe and well tolerated by patients with chronic PTSD.

Getting home with artifical heart – what is the everyday life experience of people with mechanical circulatory Support. A qualitative study

PubMed

Braunsdorf, Sandy

2017-07-01

Background: The growing number of mechanical circulatory support systems implanted with successful results in terms of quality of life and physical resilience means that more and more people are being discharged from hospital to live at home with an artificial heart. This puts high requirements on affected persons’ disease and therapy management – a subject which has attracted very little qualitative research to date. Aim: This study therefore sought to shed light on how people with mechanical circulatory support experience their everyday lives. The aim was to document the subjective associations of those affected from an insider perspective. Methods: Following the interpretative phenomenological paradigm, narrative interviews were conducted with two female and eight male participants. For qualitative analysis, a multi-step process guided by the methodology of hermeneutic philosophy was used. Results: The qualitative data analysis revealed five main topic areas. These describe patients’ state of health after implantation and the various adjustments, constraints and pressures necessitated by their illness and therapeutic requirements. On this basis, coping and management strategies are identified. Other significant aspects of patients’ everyday lives are social interaction and environment and health care with an artificial heart. Conclusions: The findings add to our knowledge of the day-to-day lives of people with mechanical circulatory support systems, giving us a better understanding of their specific situation.

Nature contact and organizational support during office working hours: Benefits relating to stress reduction, subjective health complaints, and sick leave.

PubMed

Bjørnstad, Siv; Patil, Grete G; Raanaas, Ruth K

2015-01-01

Improving social support, and providing nature contact at work are potential health promoting workplace interventions. The objective was to investigate whether nature contact at work is associated with employee's health and participation, and to study whether the possible associations between nature contact and health can be explained by perceived organizational support. Data were collected through a web-based, cross-sectional survey of employees in seven public and private office workplaces in Norway (n = 707, 40% response rate). Multiple linear and logistic regression analysis were performed on 565 participants fulfilling inclusion criteria. A greater amount of indoor nature contact at work was significantly associated with less job stress (B = -0.18, CI = -0.318 to -0.042), fewer subjective health complaints (B = -0.278, CI = -0.445 to -0.112) and less sickness absence (B = -0.061, CI = -0.009 to -0.002). Perceived organizational support mediated the associations between indoor nature contact and job stress and sickness absence, and partly mediated the association with subjective health complaints. Outdoor nature contact showed no reliable association with the outcomes in this study. Extending nature contact in the physical work environment in offices, can add to the variety of possible health-promoting workplace interventions, primarily since it influences the social climate on the workplace.

Review of the Fiscal Year 2014 (FY14) Defense Environmental International Cooperation (DEIC) Program

DTIC Science & Technology

2015-05-01

above, this spreadsheet lists all proposed projects by project number and title, the DEIC funds requested for each, the funding for approved projects...originating request, including DoD action officer, email address, and commercial and DSN phone number ; 3. Description – Explain why this...3 Numbers do not add to 100 percent (or $1,691,000) because they do not include funding to support overall DEIC

Cancer Risks Associated With Inherited Mutations in Ovarian Cancer Susceptibility Genes Beyond BRCA1 and BRCA2

DTIC Science & Technology

2017-05-01

TERMS Ovarian cancer, drug resistance, rucaparib, phase 2, DNA repair, homologous recombination, nonhomologous end-joining (NHEJ), poly(ADP-ribose...tissues from AA patients with OC. This should add 50 AA OC patients. We are also requesting anonymized DNA from AA OC patients who participated on...extracts DNA and creates library pretps for DNA sequencing. He performs Sanger sequencing validations. Funding Support: Has there been a change

A Layered Solution for Supercomputing Storage

ScienceCinema

Grider, Gary

2018-06-13

To solve the supercomputing challenge of memory keeping up with processing speed, a team at Los Alamos National Laboratory developed two innovative memory management and storage technologies. Burst buffers peel off data onto flash memory to support the checkpoint/restart paradigm of large simulations. MarFS adds a thin software layer enabling a new tier for campaign storage—based on inexpensive, failure-prone disk drives—between disk drives and tape archives.

An African Role for the United States Military -- Nigeria as a Model

DTIC Science & Technology

1966-04-08

COLLEGE FOR SUCH BENEFIT TO THE USER AS MAY ACCRUE. 8 April 1966 STUDENT THESIS ********** AN AFRICAN ROLE FOR THE UNITED STATES MILITARY...United States support for the African military will offer many benefits to the United States and the recipient state: Add to the unity and stability of...oriented. An additional benefit of military assistance is that in most states United States military presence will preclude the influence of

Using Secure Coprocessors

DTIC Science & Technology

1994-05-01

can easily envision using a microkernel such as Mach 3.0 [31], the NT executive [20], or QNX [40]. We only need to add a communications server and...of the system software architecture. Both hardware subsytems run the CMU Mach 3.0 microkernel [311: the host has special device drivers to support...in the Mach microkernel and a higher- level driver in the Unix server. The low-level drivers handle interrupts and simple device data transfers to

A linear magnetic motor and generator

NASA Technical Reports Server (NTRS)

Studer, P. A.

1980-01-01

In linear magnetic motor and generator suitable for remote and hostile environments, magnetic forces drive reciprocating shaft along its axis. Actuator shaft is located in center of cylindrical body and may be supported by either contacting or noncontacting bearings. When device operates as bidirectional motor, drive coil selectively adds and subtracts magnetic flux to and from flux paths, producing forces that drive actuator along axis. When actuator is driven by external reciprocating engine, device becomes ac generator.

Making the Numbers Add up: A Guide for Using Data in College Access and Success Programs. Results and Reflections. An Evaluation Report

ERIC Educational Resources Information Center

Lumina Foundation for Education, 2009

2009-01-01

The purpose of this guide is to help readers clarify their roles in the college access and success system and to identify how they might use data to create change for students. This guide shows how data can strengthen current programs and support broader changes that ease the path to college for students. This guide illuminates how a long-term…

Integrating Lean Exploration Loops Into Healthcare Facility Design.

PubMed

Mazur, Lukasz M; Johnson, Kendra; Pooya, Pegah; Chadwick, Janet; McCreery, John

2017-04-01

To explore what, when, and how Lean methods and tools can add value during the programming phase of design through providing additional resources and support to project leadership and the architectural design team. This case study-based research took place at one large academic hospital during design efforts of a surgical tower to house 19 operating rooms (ORs) and support spaces including pre- and postop, central processing and distribution, and materials management. Surgical services project leadership asked for support from Lean practitioners during the design process. Lean exploration loops (LELs) were conducted to generate evidence to support stakeholders, as they made important decisions about the new building design. The analyses conducted during LELs were primarily focused on the relative advantages of a large footprint with few floors or a smaller footprint with more floors and support spaces not collocated adjacent to ORs on the same floor. LELs resulted in quantifications of key operational and design features (e.g., design preferences of employees and patients, horizontal distance travel, and elevator utilization studies), which in turn complemented the architectural design process and created an opportunities to gain buy-in and consensus from stakeholders through their active participation in many of the analyses. We found Lean tools and methods to be of most value during programming phase when focused on the high-level operational and design issues to help establish buy-in and consensus among stakeholders, while acknowledging that there is often not enough design detail to perform accurate analysis.

What constitutes meaningful engagement for patients and families as partners on research teams?

PubMed

Black, Agnes; Strain, Kimberly; Wallsworth, Christine; Charlton, Sara-Grey; Chang, Wilma; McNamee, Kate; Hamilton, Clayon

2018-01-01

Objective There is growing emphasis on health care organizations to ensure that lay people are meaningfully engaged as partners on research teams. Our aim was to explore the perspectives of patients, family members and informal caregivers who have been involved on health care research teams in Canada and elicit their recommendations for meaningful engagement. Methods We conducted a qualitative study guided by thematic analysis of transcripts of focus groups and interviews of 19 experienced patient research partners in Canada. Results We identified four main themes: research environment, expectations, support and value, which highlight participants' combined perspectives on important factors to ensure their engagement in research is meaningful. Conclusions Our findings add to the evolving evidence base on the perspectives of lay people involved in health care research and their recommendations for research leaders on meaningful engagement. Our study suggests that research leaders should provide a welcoming research environment, outline appropriate expectations for patient research partners on research teams, support patient research partners' engagement in projects and recognize the value patient research partners bring to health research.

Factors Influencing Host Plant Choice and Larval Performance in Bactericera cockerelli

PubMed Central

Prager, Sean M.; Esquivel, Isaac; Trumble, John T.

2014-01-01

Among the many topics of interest to ecologists studying associations between phytophagous insects and their host plants are the influence of natal host plant on future oviposition decisions and the mechanisms of generalist versus specialist host selection behavior. In this study, we examined the oviposition preferences, behavior and larval development of the tomato/potato psyllid, Bactericera cockerelli. By rearing psyllids with two distinct geographically-linked haplotypes on different host plants, we were able to examine the role of natal host plant and potential local adaptation on host plant usage. Choice bioassays among three host species demonstrated that psyllids from California had clear preferences that were influenced by natal plant. We further found that patterns in choice bioassays corresponded to observed feeding and movement responses. No-choice bioassays demonstrated that there is little to no association between development and host-plant choice for oviposition, while also indicating that host choice varies between haplotypes. These findings support the concept that mothers do not always choose oviposition sites optimally and also add support for the controversial Hopkins' host selection principle. PMID:24710468

A Pilot Study Examining Physical and Social Warmth: Higher (Non-Febrile) Oral Temperature Is Associated with Greater Feelings of Social Connection.

PubMed

Inagaki, Tristen K; Irwin, Michael R; Moieni, Mona; Jevtic, Ivana; Eisenberger, Naomi I

2016-01-01

An emerging literature suggests that experiences of physical warmth contribute to social warmth-the experience of feeling connected to others. Thus, thermoregulatory systems, which help maintain our relatively warm internal body temperatures, may also support feelings of social connection. However, the association between internal body temperature and feelings of connection has not been examined. Furthermore, the origins of the link between physical and social warmth, via learning during early experiences with a caregiver or via innate, co-evolved mechanisms, remain unclear. The current study examined the relationship between oral temperature and feelings of social connection as well as whether early caregiver experiences moderated this relationship. Extending the existing literature, higher oral temperature readings were associated with greater feelings of social connection. Moreover, early caregiver experiences did not moderate this association, suggesting that the physical-social warmth overlap may not be altered by early social experience. Results provide additional support for the link between experiences of physical warmth and social warmth and add to existing theories that highlight social connection as a basic need on its own.

A Pilot Study Examining Physical and Social Warmth: Higher (Non-Febrile) Oral Temperature Is Associated with Greater Feelings of Social Connection

PubMed Central

Inagaki, Tristen K.; Irwin, Michael R.; Moieni, Mona; Jevtic, Ivana; Eisenberger, Naomi I.

2016-01-01

An emerging literature suggests that experiences of physical warmth contribute to social warmth—the experience of feeling connected to others. Thus, thermoregulatory systems, which help maintain our relatively warm internal body temperatures, may also support feelings of social connection. However, the association between internal body temperature and feelings of connection has not been examined. Furthermore, the origins of the link between physical and social warmth, via learning during early experiences with a caregiver or via innate, co-evolved mechanisms, remain unclear. The current study examined the relationship between oral temperature and feelings of social connection as well as whether early caregiver experiences moderated this relationship. Extending the existing literature, higher oral temperature readings were associated with greater feelings of social connection. Moreover, early caregiver experiences did not moderate this association, suggesting that the physical-social warmth overlap may not be altered by early social experience. Results provide additional support for the link between experiences of physical warmth and social warmth and add to existing theories that highlight social connection as a basic need on its own. PMID:27257914

Resident and family member perceptions of cultural diversity in aged care homes.

PubMed

Xiao, Lily Dongxia; Willis, Eileen; Harrington, Ann; Gillham, David; De Bellis, Anita; Morey, Wendy; Jeffers, Lesley

2017-03-01

Similar to many developed nations, older people living in residential aged care homes in Australia and the staff who care for them have become increasingly multicultural. This cultural diversity adds challenges for residents in adapting to the care home. This study explores: (i) residents' and family members' perceptions about staff and cultural diversity, and (ii) culturally and linguistically diverse residents' and family members' experiences. An interpretive study design employing a thematic analysis was applied. Twenty-three residents and seven family members participated in interviews. Four themes were identified from interpreting residents and family members' perceptions of the impact of cultural diversity on their adaptation to aged care homes: (i) perceiving diversity as an attraction; (ii) adapting to cross-cultural communication; (iii) adjusting to diet in the residential care home; and (iv) anticipating individualized psychosocial interactions. The findings have implications for identifying strategies to support staff from all cultural backgrounds in order to create a caring environment that facilitates positive relationships with residents and supports residents to adjust to the care home. © 2016 John Wiley & Sons Australia, Ltd.

Project DyAdd: Implicit Learning in Adult Dyslexia and ADHD

ERIC Educational Resources Information Center

Laasonen, Marja; Väre, Jenni; Oksanen-Hennah, Henna; Leppämäki, Sami; Tani, Pekka; Harno, Hanna; Hokkanen, Laura; Pothos, Emmanuel; Cleeremans, Axel

2014-01-01

In this study of the project DyAdd, implicit learning was investigated through two paradigms in adults (18-55 years) with dyslexia (n?=?36) or with attention deficit/hyperactivity disorder (ADHD, n?=?22) and in controls (n?=?35). In the serial reaction time (SRT) task, there were no group differences in learning. However, those with ADHD exhibited…

Thermal fluctuation based study of aqueous deficient dry eyes by non-invasive thermal imaging.

PubMed

Azharuddin, Mohammad; Bera, Sumanta Kr; Datta, Himadri; Dasgupta, Anjan Kr

2014-03-01

In this paper we have studied the thermal fluctuation patterns occurring at the ocular surface of the left and right eyes for aqueous deficient dry eye (ADDE) patients and control subjects by thermal imaging. We conducted our experiment on 42 patients (84 eyes) with aqueous deficient dry eyes and compared with 36 healthy volunteers (72 eyes) without any history of ocular surface disorder. Schirmer's test, Tear Break-up Time, tear Meniscus height and fluorescein staining tests were conducted. Ocular surface temperature measurement was done, using an FL-IR thermal camera and thermal fluctuation in left and right eyes was calculated and analyzed using MATLAB. The time series containing the sum of squares of the temperature fluctuation on the ocular surface were compared for aqueous deficient dry eye and control subjects. Significant statistical difference between the fluctuation patterns for control and ADDE was observed (p < 0.001 at 95% confidence interval). Thermal fluctuations in left and right eyes are significantly correlated in controls but not in ADDE subjects. The possible origin of such correlation in control and lack of correlation in the ADDE subjects is discussed in the text. Copyright © 2014 Elsevier Ltd. All rights reserved.

The clinical and cost-effectiveness of the BRinging Information and Guided Help Together (BRIGHT) intervention for the self-management support of people with stage 3 chronic kidney disease in primary care: study protocol for a randomized controlled trial

PubMed Central

2013-01-01

Background Improving the quality of care for people with vascular disease is a key priority. Chronic kidney disease (CKD) has recently been included as a target condition for general practices to add to registers of chronic conditions as part of the Quality and Outcome Framework. This paper outlines the implementation and evaluation of a self-management intervention involving an information guidebook, tailored access to local resources and telephone support for people with stage 3 chronic kidney disease. Methods/Design The study involves a multi-site, longitudinal patient-level randomized controlled trial. The study will evaluate the clinical use and cost-effectiveness of a complex self-management intervention for people with stage 3 chronic kidney disease in terms of self-management capacity, health-related quality of life and blood pressure control compared to care as usual. We describe the methods of the patient-level randomized controlled trial. Discussion The management of chronic kidney disease is a developing area of research. The BRinging Information and Guided Help Together (BRIGHT) trial aims to provide evidence that a complementary package of support for people with vascular disease that targets both clinical and social need broadens the opportunities of self-management support by addressing problems related to social disadvantage. Trial registration Trial registration reference: ISRCTN45433299 PMID:23356861

Long-term adherence to the New Nordic Diet and the effects on body weight, anthropometry and blood pressure: a 12-month follow-up study.

PubMed

Poulsen, Sanne Kellebjerg; Crone, Charlotte; Astrup, Arne; Larsen, Thomas Meinert

2015-02-01

The New Nordic Diet (NND) has induced weight loss in a 26-week controlled intervention. We aim to investigate whether high compliance and satisfaction can be maintained after the active intervention is discontinued thereby maintaining the health effects. After 26 weeks of intervention with NND or Average Danish Diet (ADD), 147 participants (mean age 43 years and mean BMI 29.1 kg/m²) were followed for further 52 weeks. All participants were encouraged to follow NND but without further guidance. The study is registered with ClinicalTrials.gov, study id NCT01195610. One hundred and ten participants (75%) completed the follow-up. Among participants previously randomised to NND (NND group), dietary compliance and satisfaction decreased from 4.3 to 3.0 and from 4.8 to 4.0, respectively (both p < 0.0001) (1-5 point scale). Among those originally randomised to ADD (ADD group), satisfaction with NND was significantly higher than with ADD during follow-up (3.3 vs. 2.5, p = 0.026). Weight losses during intervention of -6.2 kg and -3.0 kg were followed by regains of 4.6 kg (SE 0.5) and 1.1 kg (SE 0.7) for the NND group and ADD group, respectively [adjusted difference; mean (95 % CI): 1.8 kg (0.1-3.4), p = 0.041]. Across diet groups, every 1 score higher in compliance with NND was associated with 0.90 kg less body weight regain (p = 0.026) and those who increased physical activity regained 3.4 kg less compared to those who did not (p < 0.0001). NND provides higher satisfaction, and body weight regain is reduced with higher compliance with NND and increased physical activity.

2017 National Household Travel Survey - California Add-On |

Science.gov Websites

Transportation Secure Data Center | NREL 7 National Household Travel Survey - California Add-On 2017 National Household Travel Survey - California Add-On The California add-on survey supplements the 2017 National Household Travel Survey (NHTS) with additional household samples and detailed travel

Etiology of Attention Disorders: A Neurological/Genetic Perspective.

ERIC Educational Resources Information Center

Grantham, Madeline Kay

This paper explores the historical origins of attention deficit disorder/attention deficit hyperactivity disorder (ADD/ADHD) as a neurological disorder, current neurological and genetic research concerning the etiology of ADD/ADHD, and implications for diagnosis and treatment. First, ADD/ADHD is defined and then the origins of ADD/ADHD as a…

Stressors, social support, and tests of the buffering hypothesis: effects on psychological responses of injured athletes.

PubMed

Mitchell, Ian; Evans, Lynne; Rees, Tim; Hardy, Lew

2014-09-01

The purpose of this article was to examine the main and stress-buffering effect relationships between social support and psychological responses to injury. The article presents two studies, both of which matched social support types with injury stressors. Study 1 used measures of stressors, perception of social support availability, and psychological responses of injured athletes. Study 2 utilized measures of stressors, received social support, and psychological responses of injured athletes. During physiotherapy clinic visits, injured athletes (Study 1, N = 319; Study 2, N = 302) completed measures of stressors, social support, and psychological responses to injury. Confirmatory factor analysis (CFA) and moderated hierarchical regression were used to analyse the data. In both studies, CFA suggested adequate model fit for measures of social support and psychological responses to injury. Moderated hierarchical regression analyses in Study 1 revealed significant (p < .05) stress-buffering effects for the perception of available esteem support in relation to restlessness, isolation, and feeling cheated, and the perception of emotional support in relation to isolation. In both studies, moderated hierarchical regression analyses revealed significant (p < .05) main effects for esteem, emotional, and tangible support in relation to restlessness, isolation, and feeling cheated. The findings of the current studies enhance our understanding of the stress-buffering effects of social support in relation to injury stressors and psychological responses; that is, the relationships between social support, stressors, and psychological responses to sport injury may differ with regard to received or perceived available support. The findings have important implications for the design of social support interventions with injured athletes aimed at alleviating the detrimental effects of injury stressors. What is already known on this subject? The health, social, and sport-injury related research suggests that social support has the potential to moderate (i.e., buffer) those psychological responses to stress that are detrimental to health and well-being. Despite what is a growing body of empirical research that has explored the role of social support in a sport injury context, there has been a paucity of research that has examined how social support functions in relation to injury-related stressors and psychological responses, particularly with regard to the effect of perceived and received support. In addition, there has been limited regard for current conceptualizations of social support as well as injured athletes, psychological responses in the measurement strategies adopted and measures employed. What does this study add? Enhances our understanding of the stress-buffering effects of perceived and received social support in sport. Provides support for the functional aspects of perceived support when dealing with injury-related stressors. Has important implications for the design of social support interventions that aim to expedite injured athletes successful return to sport. © 2013 The British Psychological Society.

An Overview of a Trajectory-Based Solution for En Route and Terminal Area Self-Spacing: Sixth Revision

NASA Technical Reports Server (NTRS)

Abbott, Terence S.

2015-01-01

This paper presents an overview of the sixth revision to an algorithm specifically designed to support NASA's Airborne Precision Spacing concept. This algorithm is referred to as the Airborne Spacing for Terminal Arrival Routes version 13 (ASTAR13). This airborne self-spacing concept contains both trajectory-based and state-based mechanisms for calculating the speeds required to achieve or maintain a precise spacing interval. The trajectory-based capability allows for spacing operations prior to the aircraft being on a common path. This algorithm was also designed specifically to support a standalone, non-integrated implementation in the spacing aircraft. This current revision to the algorithm adds the state-based capability in support of evolving industry standards relating to airborne self-spacing.

Investigation of parabolic computational techniques for internal high-speed viscous flows

NASA Technical Reports Server (NTRS)

Anderson, O. L.; Power, G. D.

1985-01-01

A feasibility study was conducted to assess the applicability of an existing parabolic analysis (ADD-Axisymmetric Diffuser Duct), developed previously for subsonic viscous internal flows, to mixed supersonic/subsonic flows with heat addition simulating a SCRAMJET combustor. A study was conducted with the ADD code modified to include additional convection effects in the normal momentum equation when supersonic expansion and compression waves were present. It is concluded from the present study that for the class of problems where strong viscous/inviscid interactions are present a global iteration procedure is required.

Desorden Deficitario de la Atencion. Segunda Edicion. NICHCY Briefing Paper [and] El Desorden Deficitario de la Atencion: Una Bibliografia de Materiales en Ingles y Espanol (Attention Deficit Disorder. Second Edition. NICHCY Briefing Paper [and] Attention Deficit Disorder: A Bibliography of Materials in English and Spanish).

ERIC Educational Resources Information Center

Fowler, Mary

This briefing paper uses a question-and-answer format to provide basic information about children with attention deficit disorder (ADD). Questions address the following concerns: nature and incidence of ADD; causes of ADD; signs of ADD (impulsivity, hyperactivity, disorganization, social skill deficits); the diagnostic ADD assessment; how to…

Add-on unidirectional elastic metamaterial plate cloak

PubMed Central

Lee, Min Kyung; Kim, Yoon Young

2016-01-01

Metamaterial cloaks control the propagation of waves to make an object invisible or insensible. To manipulate elastic waves in space, a metamaterial cloak is typically embedded in a base system that includes or surrounds a target object. The embedding is undesirable because it structurally weakens or permanently alters the base system. In this study, we propose a new add-on metamaterial elastic cloak that can be placed over and mechanically coupled with a base structure without embedding. We designed an add-on type annular metamaterial plate cloak through conformal mapping, fabricated it and performed cloaking experiments in a thin-plate with a hole. Experiments were performed in a thin plate by using the lowest symmetric Lamb wave centered at 100 kHz. As a means to check the cloaking performance of the add-on elastic plate cloak, possibly as a temporary stress reliever or a so-called “stress bandage”, the degree of stress concentration mitigation and the recovery from the perturbed wave field due to a hole were investigated. PMID:26860896

A Longitudinal Study on Human Outdoor Decomposition in Central Texas.

PubMed

Suckling, Joanna K; Spradley, M Katherine; Godde, Kanya

2016-01-01

The development of a methodology that estimates the postmortem interval (PMI) from stages of decomposition is a goal for which forensic practitioners strive. A proposed equation (Megyesi et al. 2005) that utilizes total body score (TBS) and accumulated degree days (ADD) was tested using longitudinal data collected from human remains donated to the Forensic Anthropology Research Facility (FARF) at Texas State University-San Marcos. Exact binomial tests examined the rate of the equation to successfully predict ADD. Statistically significant differences were found between ADD estimated by the equation and the observed value for decomposition stage. Differences remained significant after carnivore scavenged donations were removed from analysis. Low success rates for the equation to predict ADD from TBS and the wide standard errors demonstrate the need to re-evaluate the use of this equation and methodology for PMI estimation in different environments; rather, multivariate methods and equations should be derived that are environmentally specific. © 2015 American Academy of Forensic Sciences.

Add-on unidirectional elastic metamaterial plate cloak

NASA Astrophysics Data System (ADS)

Lee, Min Kyung; Kim, Yoon Young

2016-02-01

Metamaterial cloaks control the propagation of waves to make an object invisible or insensible. To manipulate elastic waves in space, a metamaterial cloak is typically embedded in a base system that includes or surrounds a target object. The embedding is undesirable because it structurally weakens or permanently alters the base system. In this study, we propose a new add-on metamaterial elastic cloak that can be placed over and mechanically coupled with a base structure without embedding. We designed an add-on type annular metamaterial plate cloak through conformal mapping, fabricated it and performed cloaking experiments in a thin-plate with a hole. Experiments were performed in a thin plate by using the lowest symmetric Lamb wave centered at 100 kHz. As a means to check the cloaking performance of the add-on elastic plate cloak, possibly as a temporary stress reliever or a so-called “stress bandage”, the degree of stress concentration mitigation and the recovery from the perturbed wave field due to a hole were investigated.

Comparative anatomy, morphology, and molecular phylogenetics of the African genus Satanocrater (Acanthaceae).

PubMed

Tripp, Erin A; Fatimah, Siti

2012-06-01

Anatomical and morphological features of Satanocrater were studied to test hypotheses of xeric adaptations in the genus, which is endemic to arid tropical Africa. These features, together with molecular data, were used to test the phylogenetic placement of Satanocrater within the large plant family Acanthaceae. We undertook a comparative study of four species of Satanocrater. Carbon isotope ratios were generated to test a hypothesis of C(4) photosynthesis. Molecular data from chloroplast (trnG-trnS, trnG-trnR, psbA-trnH) and nuclear (Eif3E) loci were used to test the placement of Satanocrater within Acanthaceae. Anatomical features reflecting xeric adaptations of species of Satanocrater included a thick-walled epidermis, thick cuticle, abundant trichomes and glandular scales, stomata overarched by subsidiary cells, tightly packed mesophyll cells, and well-developed palisade parenchyma on both leaf surfaces. Although two species had enlarged bundle sheath cells, a feature often implicated in C(4) photosynthesis, isotope ratios indicated all species of Satanocrater use the C(3) pathway. Molecular data resolved Satanocrater within tribe Ruellieae with strong support. Within Ruellieae, our data suggest that pollen morphology of Satanocrater may represent an intermediate stage in a transition series. Anatomical and morphological features of Satanocrater reflect adaptation to xeric environments and add new information about the biology of xerophytes. Morphological and molecular data place Satanocrater in the tribe Ruellieae with confidence. This study adds to our capacity to test hypotheses of broad evolutionary and ecological interest in a diverse and important family of flowering plants.

Polymorphisms in the GNB3 and ADD1 genes and blood pressure in a Chinese population.

PubMed

Chen, Shufeng; Wang, Hongwei; Lu, Xiangfeng; Liu, De-Pei; Chen, Jing; Jaquish, Cashell E; Rao, Dabeeru C; Hixson, James E; Kelly, Tanika N; Hou, Liping; Wang, Laiyuan; Huang, Jianfeng; Chen, Chung-Shiuan; Rice, Treva K; Whelton, Paul K; He, Jiang; Gu, Dongfeng

2010-08-01

A large proportion of the phenotypic variation in blood pressure (BP) appears to be inherited as a polygenic trait. This study examined the association between 12 single nucleotide polymorphisms (SNPs) in the guanine nucleotide binding protein beta polypeptide 3 (GNB3) and adducin 1 alpha (ADD1) genes and systolic (SBP), diastolic (DBP), and mean arterial (MAP) BP. A total of 3,142 individuals from 636 families were recruited from rural north China, and 2,746 met the eligibility criteria for analysis. BP measurements were obtained using a random-zero sphygmomanometer. Genetic variants were determined using SNPlex assays on an automated DNA Sequencer. A mixed linear model was used to estimate the association between each SNP and BP level. After Bonferroni correction, marker rs4963516 of the GNB3 gene remained significantly associated with DBP (corrected P values = 0.006, 0.007 and 0.002 for co-dominant, additive, and recessive models, respectively) and MAP (corrected P values = 0.02, 0.049, and 0.005, respectively). Compared to carriers of the major A allele, CC homozygotes had higher mean DBP (75.81 +/- 0.62 vs. 73.46 +/- 0.25 mmHg, P = 0.0002) and MAP (91.87 +/- 0.68 vs. 89.42 +/- 0.28 mmHg, P = 0.0004) after adjusting for covariates of age, gender, BMI, study site, and room temperature during BP measurement. In summary, these data support a role for the GNB3 gene in BP regulation in the Chinese population. Future studies aimed at replicating these novel findings are warranted.

Holism, health and data - managing the person-centred digital haystack.

PubMed

Rigby, Michael

2010-01-01

There is currently very legitimate pressure to change the function of health information systems to more explicitly serve and support the individual. Concurrently other support services to health, including condition monitoring, social care and intelligent housing, add to the complexity of patient health related data. A paradigm shift is needed, to recognize that many agencies and systems outside as well as within the health sector all work to support the citizen's health, yet the essential integrated view is not being provided, even though much needed not least by the citizen and their agents. Broker technologies can enable this new paradigm. Moreover, a move to identifying the patient's appointments and support services would enable a daily life dimension to be given due weight, and would recognize the patient's viewpoint in wanting to live an ordered life, not one subservient and reactive to the delivery of care by providers.

Social security and mortality: the role of income support policies and population health in the United States.

PubMed

Arno, Peter S; House, James S; Viola, Deborah; Schechter, Clyde

2011-05-01

Social Security is the most important and effective income support program ever introduced in the United States, alleviating the burden of poverty for millions of elderly Americans. We explored the possible role of Social Security in reducing mortality among the elderly. In support of this hypothesis, we found that declines in mortality among the elderly exceeded those among younger age groups following the initial implementation of Social Security in 1940, and also in the periods following marked improvements in Social Security benefits via legislation and indexing of benefits that occurred between the mid-1960s and the early 1970s. A better understanding of the link between Social Security and health status among the elderly would add a significant and missing dimension to the public discourse over the future of Social Security, and the potential role of income support programs in reducing health-related socioeconomic disparities and improving population health.

Design Options for the High-Foot Ignition Capsule Series on NIF

NASA Astrophysics Data System (ADS)

Dittrich, T. R.; Hurricane, O. A.; Berzak Hopkins, L. F.; Callahan, D. A.; Clark, D.; Doeppner, T.; Haan, S. W.; Hammel, B. A.; Harte, J. A.; Hinkel, D. E.; Ma, T.; Pak, A. E.; Park, H.-S.; Salmonson, J. D.; Weber, C. R.; Zimmerman, G. B.; Olson, R. E.; Kline, J. L.; Leeper, R. J.

2015-11-01

Several options exist for improving implosion performance in the High-Foot series of ignition capsules on NIF. One option is to modify the fill tube used to supply DT to the capsule. Simulations indicate that a gold-coated glass tube may reduce implosion hydro effects and allow fielding a larger diameter tube capable of supporting the capsule, eliminating the need for the nominal tent support. A second option adds a fourth shock to the implosion history. According to simulation, this extra shock improves fuel confinement and capsule performance. A third option studies the feasibility of holding the DT fuel in liquid form in a foam layer inside the shell. This ``wetted foam'' concept, advanced by Olson, has existed for several years and may allow some control over the convergence of the capsule during implosion. This work was performed under the auspices of the Department of Energy by Lawrence Livermore National Laboratory under contract DE-AC52-07NA27344.

Influence of SLC6A3 and COMT Variation on Neural Activation During Response Inhibition

PubMed Central

Congdon, Eliza; Constable, R. Todd; Lesch, Klaus Peter; Canli, Turhan

2009-01-01

There is evidence concerning the neural and genetic correlates of inhibitory control, but there have been limited attempts to combine this information. This study tested the hypothesis that two dopaminergic polymorphisms, SLC6A3 and COMT, influence neural activation during response inhibition. Healthy adults were genotyped for these polymorphisms and performed a measure of response inhibition while undergoing functional magnetic resonance imaging (fMRI). Results support the role of key frontostriatal regions underlying response inhibition. Furthermore, results support a significant influence of SLC6A3 and COMT variants on neural activity during inhibition, with greater activation during inhibition in carriers of the SLC6A3 9-allele or the COMT met-allele as compared to carriers of the SLC6A3 10/10 genotype or the COMT val/val genotype. These results add to a growing literature suggesting that inhibitory control is sensitive to variation in dopamine function, and suggest that this variation may be detectable at the level of individuals’ genotypes. PMID:19482231

Fathers’ Sensitive Parenting and the Development of Early Executive Functioning

PubMed Central

Towe-Goodman, Nissa R.; Willoughby, Michael; Blair, Clancy; Gustafsson, Hanna C.; Mills-Koonce, W. Roger; Cox, Martha J.

2014-01-01

Using data from a diverse sample of 620 families residing in rural, predominately low-income communities, this study examined longitudinal links between fathers’ sensitive parenting in infancy and toddlerhood and children’s early executive functioning, as well as the contribution of maternal sensitive parenting. After accounting for the quality of concurrent and prior parental care, children’s early cognitive ability, and other child and family factors, fathers’ and mothers’ sensitive and supportive parenting during play at 24-months predicted children’s executive functioning at 3-years of age. In contrast, paternal parenting quality during play at 7-months did not make an independent contribution above that of maternal care, but the links between maternal sensitive and supportive parenting and executive functioning seemed to operate in similar ways during infancy and toddlerhood. These findings add to prior work on early experience and children’s executive functioning, suggesting that both fathers and mothers play a distinct and complementary role in the development of these self-regulatory skills. PMID:25347539

Fathers' sensitive parenting and the development of early executive functioning.

PubMed

Towe-Goodman, Nissa R; Willoughby, Michael; Blair, Clancy; Gustafsson, Hanna C; Mills-Koonce, W Roger; Cox, Martha J

2014-12-01

Using data from a diverse sample of 620 families residing in rural, predominately low-income communities, this study examined longitudinal links between fathers' sensitive parenting in infancy and toddlerhood and children's early executive functioning, as well as the contribution of maternal sensitive parenting. After accounting for the quality of concurrent and prior parental care, children's early cognitive ability, and other child and family factors, fathers' and mothers' sensitive and supportive parenting during play at 24 months predicted children's executive functioning at 3 years of age. In contrast, paternal parenting quality during play at 7 months did not make an independent contribution above that of maternal care, but the links between maternal sensitive and supportive parenting and executive functioning seemed to operate in similar ways during infancy and toddlerhood. These findings add to prior work on early experience and children's executive functioning, suggesting that both fathers and mothers play a distinct and complementary role in the development of these self-regulatory skills.

Adult children's education and changes to parents' physical health in Mexico.

PubMed

Yahirun, Jenjira J; Sheehan, Connor M; Hayward, Mark D

2017-05-01

The well-being of older adults is frequently tied to support from their adult children. Here, we assess whether the education of adult offspring is associated with changes to older parents' short- and long-term health in Mexico, a rapidly aging context with historically limited institutional support for the elderly. Educational expansion over the past half century, however, provides older adults with greater resources to rely on via the education of their children. Using longitudinal data from the Mexican Health and Aging Study (2001-2012), we find that offspring education is not associated with short-term changes in parents' physical functioning, but is associated with increased parental longevity, net of children's financial status and transfers. In addition, we find that mothers' longevity is more sensitive to offspring education than fathers. Our findings add to a growing body of literature that urges policy-makers to consider the multi-generational advantages of expanding educational opportunities in Mexico. Copyright © 2017 Elsevier Ltd. All rights reserved.

Adult children’s education and changes to parents’ physical health in Mexico

PubMed Central

Yahirun, Jenjira J.; Sheehan, Connor M.; Hayward, Mark D.

2017-01-01

The well-being of older adults is frequently tied to support from their adult children. Here, we assess whether the education of adult offspring is associated with changes to older parents’ short- and long-term health in Mexico, a rapidly aging context with historically limited institutional support for the elderly. Educational expansion over the past half century, however, provides older adults with greater resources to rely on via the education of their children. Using longitudinal data from the Mexican Health and Aging Study (2001–2012), we find that offspring education is not associated with short-term changes in parents’ physical functioning, but is associated with increased parental longevity, net of children’s financial status and transfers. In addition, we find that mothers’ longevity is more sensitive to offspring education than fathers. Our findings add to a growing body of literature that urges policy-makers to consider the multi-generational advantages of expanding educational opportunities in Mexico. PMID:28384483

Quality of workplace social relationships and perceived health.

PubMed

Rydstedt, Leif W; Head, Jenny; Stansfeld, Stephen A; Woodley-Jones, Davina

2012-06-01

Associations between the quality of social relationships at work and mental and self-reported health were examined to assess whether these associations were independent of job strain. The study was based on cross-sectional survey data from 728 employees (response rate 58%) and included the Demand-Control-(Support) (DC-S) model, six items on the quality of social relationships at the workplace, the General Health Questionnaire (30), and an item on self-reported physical health. Logistic regression analyses were used. A first set of models were run with adjustment for age, sex, and socioeconomic group. A second set of models were run adjusted for the dimensions of the DC-S model. Positive associations were found between the quality of social relationships and mental health as well as self-rated physical health, and these associations remained significant even after adjustment for the dimensions. The findings add support to the Health and Safety Executive stress management standards on social relationships at the workplace.

Engineering and fabrication cost considerations for cryogenic wind tunnel models

NASA Technical Reports Server (NTRS)

Boykin, R. M., Jr.; Davenport, J. B., Jr.

1983-01-01

Design and fabrication cost drivers for cryogenic transonic wind tunnel models are defined. The major cost factors for wind tunnel models are model complexity, tolerances, surface finishes, materials, material validation, and model inspection. The cryogenic temperatures require the use of materials with relatively high fracture toughness but at the same time high strength. Some of these materials are very difficult to machine, requiring extensive machine hours which can add significantly to the manufacturing costs. Some additional engineering costs are incurred to certify the materials through mechanical tests and nondestructive evaluation techniques, which are not normally required with conventional models. When instrumentation such as accelerometers and electronically scanned pressure modules is required, temperature control of these devices needs to be incorporated into the design, which requires added effort. Additional thermal analyses and subsystem tests may be necessary, which also adds to the design costs. The largest driver to the design costs is potentially the additional static and dynamic analyses required to insure structural integrity of the model and support system.

Using mixed methods to develop and evaluate an online weight management intervention.

PubMed

Bradbury, Katherine; Dennison, Laura; Little, Paul; Yardley, Lucy

2015-02-01

This article illustrates the use of mixed methods in the development and evaluation of the Positive Online Weight Reduction (POWeR) programme, an e-health intervention designed to support sustainable weight loss. The studies outlined also explore how human support might enhance intervention usage and weight loss. Mixed methods were used to develop and evaluate POWeR. In the development phase, we drew on both quantitative and qualitative findings to plan and gain feedback on the intervention. Next, a feasibility trial, with nested qualitative study, explored what level of human support might lead to the most sustainable weight loss. Finally, a large community-based trial of POWeR, with nested qualitative study, explored whether the addition of brief telephone coaching enhances usage. Findings suggest that POWeR is acceptable and potentially effective. Providing human support enhanced usage in our trials, but was not unproblematic. Interestingly, there were some indications that more basic (brief) human support may produce more sustainable weight loss outcomes than more regular support. Qualitative interviews suggested that more regular support might foster reliance, meaning patients cannot sustain their weight losses when support ends. Qualitative findings in the community trial also suggested explanations for why many people may not take up the opportunity for human support. Integrating findings from both our qualitative and quantitative studies provided far richer insights than would have been gained using only a single method of inquiry. Further research should investigate the optimum delivery of human support needed to maximize sustainable weight loss in online interventions. Statement of contribution What is already known on this subject? There is evidence that human support may increase the effectiveness of e-health interventions. It is unclear what level of human support might be optimal or how human support improves effectiveness. Triangulation of quantitative and qualitative methods can be used to inform the design and implementation of interventions What does this study add? This paper demonstrates the value of a mixed methods approach when developing and evaluating an intervention. Qualitative methods provided complementary insights into the optimal level of human support. Brief human support is valued by some and may enhance usage and outcomes of an e-health intervention for weight loss. © 2014 The British Psychological Society.

Nurses' and community support workers' experience of telehealth: a longitudinal case study.

PubMed

Sharma, Urvashi; Clarke, Malcolm

2014-04-10

Introduction of telehealth into the healthcare setting has been recognised as a service that might be experienced as disruptive. This paper explores how this disruption is experienced. In a longitudinal qualitative study, we conducted focus group discussions prior to and semi structured interviews post introduction of a telehealth service in Nottingham, U.K. with the community matrons, congestive heart failure nurses, chronic obstructive pulmonary disease nurses and community support workers that would be involved in order to elicit their preconceptions and reactions to the implementation. Users experienced disruption due to the implementation of telehealth as threatening. Three main factors add to the experience of threat and affect the decision to use the technology: change in clinical routines and increased workload; change in interactions with patients and fundamentals of face-to-face nursing work; and change in skills required with marginalisation of clinical expertise. Since the introduction of telehealth can be experienced as threatening, managers and service providers should aim at minimising the disruption caused by taking the above factors on board. This can be achieved by employing simple yet effective measures such as: providing timely, appropriate and context specific training; provision of adequate technical support; and procedures that allow a balance between the use of telehealth and personal visit by nurses delivering care to their patients.

Mononuclear nickel (II) and copper (II) coordination complexes supported by bispicen ligand derivatives: Experimental and computational studies

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

Singh, Nirupama; Niklas, Jens; Poluektov, Oleg

2017-01-01

The synthesis, characterization and density functional theory calculations of mononuclear Ni and Cu complexes supported by the N,N’-Dimethyl-N,N’-bis-(pyridine-2-ylmethyl)-1,2-diaminoethane ligand and its derivatives are reported. The complexes were characterized by X-ray crystallography as well as by UV-visible absorption spectroscopy and EPR spectroscopy. The solid state structure of these coordination complexes revealed that the geometry of the complex depended on the identity of the metal center. Solution phase characterization data are in accord with the solid phase structure, indicating minimal structural changes in solution. Optical spectroscopy revealed that all of the complexes exhibit color owing to d-d transition bands in the visiblemore » region. Magnetic parameters obtained from EPR spectroscopy with other structural data suggest that the Ni(II) complexes are in pseudo-octahedral geometry and Cu(II) complexes are in a distorted square pyramidal geometry. In order to understand in detail how ligand sterics and electronics affect complex topology detailed computational studies were performed. The series of complexes reported in this article will add significant value in the field of coordination chemistry as Ni(II) and Cu(II) complexes supported by tetradentate pyridyl based ligands are rather scarce.« less

From the clinical to the managerial domain: the lived experience of role transition from radiographer to radiology manager in South-East Queensland.

PubMed

Thompson, Alarna M N; Henwood, Suzanne M

2016-06-01

This study seeks to add to current literature a descriptive account of the lived experience of radiographers' transition to, and experiences of, management roles and identifies additional resources and support that are perceived as being beneficial for this transition. This study employed a descriptive phenomenological stance. Using purposive sampling, six South-East Queensland based private practice radiology managers, who had held their position for longer than 3 months, participated in audiotape recorded in-depth interviews exploring their transition to, and experiences of management in radiology. Thematic analysis was used to describe and make meaning of the data. Overall, five central themes emerged through thematic analysis of the data. The results indicate that all participants' had an underlying drive to succeed during their role transition and highlight the importance of a comprehensive orientation by a mentor; the training and support to enable preparation for the role, especially in the area of people management skills and communication; the importance of access to networking opportunities and the importance of concise expectations from higher management. Role transition can be marred with uncertainty, however; key suggestions indicate the importance of having support mechanisms in place before, during and after transitioning to a managerial role.

Predictors of psychological well-being amongst Korean immigrants to the United States: a structured interview survey.

PubMed

Shin, Hye Sook; Han, Hae-Ra; Kim, Miyong T

2007-03-01

As international migration becomes a common phenomenon in many countries, the health issues of immigrants are becoming an important area of concern among health care professionals worldwide. Adopting the stress-health outcome framework, this study examined risks and resources of both positive and negative affect (i.e., happiness and depression) among Korean Americans who experienced acculturative and recent life stresses. Hierarchical multiple regression analyses were performed to examine correlates of positive and negative outcomes in the stress process on a final sample of 147 Korean immigrants from a cross-sectional study. For happiness, lower levels of acculturative stress and recent life stress, a greater sense of mastery, and greater social support were associated with an increased level of happiness. None of the individual characteristics were significant. R(2) for the full model was .53. For negative affect, acculturative stress and recent life stress explained a significant portion (41%) of the total variance associated with depression (R(2)=.51). As with the happiness variable, individual characteristics failed to add to the predictiveness of the equation, while sense of mastery and social support functioned as significant resources in reducing depression. Increased mastery and greater social support were consistently predictive of greater happiness and less depression. Implications for future immigrant research are discussed.

Alternative Fuels Data Center: Seattle Rideshare Fleet Adds EVs, Enjoys

Science.gov Websites

Fuels Data Center: Seattle Rideshare Fleet Adds EVs, Enjoys Success on Facebook Tweet about Alternative Fuels Data Center: Seattle Rideshare Fleet Adds EVs, Enjoys Success on Twitter Bookmark Alternative Fuels Data Center: Seattle Rideshare Fleet Adds EVs, Enjoys Success on Google Bookmark Alternative Fuels

The Source for ADD/ADHD: Attention Deficit Disorder and Attention Deficit/Hyperactivity Disorder.

ERIC Educational Resources Information Center

Richard, Gail J.; Russell, Joy L.

This book is intended for professionals who are responsible for designing and implementing educational programs for children with attention deficit disorders and attention deficit/hyperactivity disorder (ADD/ADHD). Chapters address: (1) myths and realities about ADD/ADHD; (2) definitions, disorders associated with ADD/ADHD, and federal educational…

The Study of Complex (Ti, Zr, Cs) Nanopowder Influencing the Effective Ionization Potential of Arc Discharge When Mma Welding

NASA Astrophysics Data System (ADS)

Sapozhkov, S. B.; Burakova, E. M.

2016-08-01

Strength is one of the most important characteristics of a weld joint. Mechanical properties of a weld metal can be improved in a variety of ways. One of the possibilities is to add a nanopowder to the weld metal. Authors of the paper suggest changing the production process of MMA welding electrodes via adding nanopowder Ti, Zr, Cs to electrode components through liquid glass. Theoretical research into the nanopowder influence on the effective ionization potential (Ueff) of welding arc discharge is also necessitated. These measures support arcing stability, improve strength of a weld joint, as the consequence, ensure quality enhancing of a weld joint and the structure on the whole.

Study of switching behavior of exchange-coupled nanomagnets by transverse magnetization metrology

NASA Astrophysics Data System (ADS)

Dey, Himadri S.; Csaba, Gyorgy; Bernstein, Gary H.; Porod, Wolfgang

2017-05-01

We investigate the static switching modes of nanomagnets patterned from antiferromagnetically exchange-coupled magnetic multilayers, and compare them to nanomagnets having only dipole coupling between the ferromagnetic layers. Vibrating sample magnetometry experiments, supported by micromagnetic simulations, reveal two distinct switching mechanisms between the exchange-coupled and only dipole-coupled nanomagnets. The exchange-coupled nanomagnets exhibit gradual switching of the layers, dictated by the strong antiferromagnetic exchange coupling present between the layers. However, the layers of the only dipole-coupled nanomagnets show abrupt nucleation/growth type switching. A comprehensive understanding of the switching modes of such layered and patterned systems can add new insight into the reversal mechanisms of similar systems employed for spintronic and magneto-logic device applications.

Trajectory Optimization for Crewed Missions to an Earth-Moon L2 Halo Orbit

NASA Astrophysics Data System (ADS)

Dowling, Jennifer

Baseline trajectories to an Earth-Moon L2 halo orbit and round trip trajectories for crewed missions have been created in support of an advanced Orion mission concept. Various transfer durations and orbit insertion locations have been evaluated. The trajectories often include a deterministic mid-course maneuver that decreases the overall change in velocity in the trajectory. This paper presents the application of primer vector theory to study the existence, location, and magnitude of the mid-course maneuver in order to understand how to build an optimal round trip trajectory to an Earth-Moon L2 halo orbit. The lessons learned about when to add mid-course maneuvers can be applied to other mission designs.

The effect of poor parenting on male and female dating violence perpetration and victimization.

PubMed

Tyler, Kimberly A; Brownridge, Douglas A; Melander, Lisa A

2011-01-01

This study examines the effects of poor parenting on dating violence perpetration and victimization among approximately 900 males and females from the National Longitudinal Survey of Adolescent Health (Add Health). Results revealed that more physical abuse and low parental warmth were linked to greater substance use and higher rates of delinquency. In addition, low parental warmth, more neglect, and greater delinquency had positive direct effects on dating violence perpetration, whereas more physical abuse, low parental warmth, and increased delinquency were all positively associated with dating violence victimization. Finally, delinquency mediated the link between low parental warmth and dating violence perpetration and victimization. The results provide some support for both social learning theory and an antisocial orientation perspective.

Response inhibition in Attention deficit disorder and neurofibromatosis type 1 – clinically similar, neurophysiologically different

PubMed Central

Bluschke, Annet; von der Hagen, Maja; Papenhagen, Katharina; Roessner, Veit; Beste, Christian

2017-01-01

There are large overlaps in cognitive deficits occurring in attention deficit disorder (ADD) and neurodevelopmental disorders like neurofibromatosis type 1 (NF1). This overlap is mostly based on clinical measures and not on in-depth analyses of neuronal mechanisms. However, the consideration of such neuronal underpinnings is crucial when aiming to integrate measures that can lead to a better understanding of the underlying mechanisms. Inhibitory control deficits, for example, are a hallmark in ADD, but it is unclear how far there are similar deficits in NF1. We thus compared adolescent ADD and NF1 patients to healthy controls in a Go/Nogo task using behavioural and neurophysiological measures. Clinical measures of ADD-symptoms were not different between ADD and NF1. Only patients with ADD showed increased Nogo errors and reductions in components reflecting response inhibition (i.e. Nogo-P3). Early perceptual processes (P1) were changed in ADD and NF1. Clinically, patients with ADD and NF1 thus show strong similarities. This is not the case in regard to underlying cognitive control processes. This shows that in-depth analyses of neurophysiological processes are needed to determine whether the overlap between ADD and NF1 is as strong as assumed and to develop appropriate treatment strategies. PMID:28262833

Conventional Cognitive Behavioral Therapy Facilitated by an Internet-Based Support System: Feasibility Study at a Psychiatric Outpatient Clinic.

PubMed

Månsson, Kristoffer Nt; Klintmalm, Hugo; Nordqvist, Ragnar; Andersson, Gerhard

2017-08-24

Cognitive behavioral therapies have been shown to be effective for a variety of psychiatric and somatic disorders, but some obstacles can be noted in regular psychiatric care; for example, low adherence to treatment protocols may undermine effects. Treatments delivered via the Internet have shown promising results, and it is an open question if the blend of Internet-delivered and conventional face-to-face cognitive behavioral therapies may help to overcome some of the barriers of evidence-based treatments in psychiatric care. We evaluated the feasibility of an Internet-based support system at an outpatient psychiatric clinic in Sweden. For instance, the support system made it possible to send messages and share information between the therapist and the patient before and after therapy sessions at the clinic. Nine clinical psychologists participated and 33 patients were enrolled in the current study. We evaluated the usability and technology acceptance after 12 weeks of access. Moreover, clinical data on common psychiatric symptoms were assessed before and after the presentation of the support system. In line with our previous study in a university setting, the Internet-based support system has the potential to be feasible also when delivered in a regular psychiatric setting. Notably, some components in the system were less frequently used. We also found that patients improved on common outcome measures for depressive and anxious symptoms (effect sizes, as determined by Cohen d, ranged from 0.20-0.69). This study adds to the literature suggesting that modern information technology could be aligned with conventional face-to-face services. ©Kristoffer NT Månsson, Hugo Klintmalm, Ragnar Nordqvist, Gerhard Andersson. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 24.08.2017.

Personal support and expressions of care for pregnant women in Soweto, South Africa

PubMed Central

Mlotshwa, Langelihle; Manderson, Lenore; Merten, Sonja

2017-01-01

ABSTRACT Background: Pregnancy is life changing, making great demands on women to adapt physically, psychologically, and socially. Social relationships and the support that flow from these provide a critical role in managing health problems in pregnancy. Isolation and lack of care, in contrast, may lead women to experience increased distress during this time. Objective: This study aimed to explore South African women's perception and experience of care and support in pregnancy. Methods: A life history approach was employed to explore women’s experiences of pregnancy and sexual behaviour, with each participant encouraged to narrate important life events from her own perspective. We drew on narrative interviews with 15 pregnant women, conducted between July and October 2015, in which we explored questions regarding pregnancy planning and the provision and receipt of care. A thematic approach was employed to code and analyse the data. Results: Themes that emerged from the interviews showed that participants gained a sense of stability in their lives when they had support in their pregnancy, especially when dealing with challenging situations. This support came variously from family, friends, and social networks. Overall, those participants who mentioned the most support, and its diversity across different groups, reported a better experience of pregnancy. Conclusions: Women emphasised the importance of social and emotional support in pregnancy. Understanding women’s experiences can assist in making pregnancy less overwhelming, and can add to a woman’s ability to deal with different challenges before and after the arrival of the new baby. PMID:28874098

Safety and tolerability of dapagliflozin, saxagliptin and metformin in combination: Post-hoc analysis of concomitant add-on versus sequential add-on to metformin and of triple versus dual therapy with metformin.

PubMed

Del Prato, Stefano; Rosenstock, Julio; Garcia-Sanchez, Ricardo; Iqbal, Nayyar; Hansen, Lars; Johnsson, Eva; Chen, Hungta; Mathieu, Chantal

2018-06-01

The safety of triple oral therapy with dapagliflozin plus saxagliptin plus metformin versus dual therapy with dapagliflozin or saxagliptin plus metformin was compared in a post-hoc analysis of 3 randomized trials of sequential or concomitant add-on of dapagliflozin and saxagliptin to metformin. In the concomitant add-on trial, patients with type 2 diabetes on stable metformin received dapagliflozin 10 mg/d plus saxagliptin 5 mg/d. In sequential add-on trials, patients on metformin plus either saxagliptin 5 mg/d or dapagliflozin 10 mg/d received dapagliflozin 10 mg/d or saxagliptin 5 mg/d, respectively, as add-on therapy. After 24 weeks, incidences of adverse events and serious adverse events were similar between triple and dual therapy and between concomitant and sequential add-on regimens. Urinary tract infections were more common with sequential than with concomitant add-on therapy; genital infections were reported only with sequential add-on of dapagliflozin to saxagliptin plus metformin. Hypoglycaemia incidence was <2.0% across all analysis groups. In conclusion, the safety and tolerability of triple therapy with dapagliflozin, saxagliptin and metformin, as either concomitant or sequential add-on, were similar to dual therapy with either agent added to metformin. © 2018 The Authors. Diabetes, Obesity and Metabolism published by John Wiley & Sons Ltd.

Activated forms of astrocytes with higher GLT-1 expression are associated with cognitive normal subjects with Alzheimer pathology in human brain.

PubMed

Kobayashi, Eiji; Nakano, Masako; Kubota, Kenta; Himuro, Nobuaki; Mizoguchi, Shougo; Chikenji, Takako; Otani, Miho; Mizue, Yuka; Nagaishi, Kanna; Fujimiya, Mineko

2018-01-26

Although the cognitive impairment in Alzheimer's disease (AD) is believed to be caused by amyloid-β (Aβ) plaques and neurofibrillary tangles (NFTs), several postmortem studies have reported cognitive normal subjects with AD brain pathology. As the mechanism underlying these discrepancies has not been clarified, we focused the neuroprotective role of astrocytes. After examining 47 donated brains, we classified brains into 3 groups, no AD pathology with no dementia (N-N), AD pathology with no dementia (AD-N), and AD pathology with dementia (AD-D), which represented 41%, 21%, and 38% of brains, respectively. No differences were found in the accumulation of Aβ plaques or NFTs in the entorhinal cortex (EC) between AD-N and AD-D. Number of neurons and synaptic density were increased in AD-N compared to those in AD-D. The astrocytes in AD-N possessed longer or thicker processes, while those in AD-D possessed shorter or thinner processes in layer I/II of the EC. Astrocytes in all layers of the EC in AD-N showed enhanced GLT-1 expression in comparison to those in AD-D. Therefore these activated forms of astrocytes with increased GLT-1 expression may exert beneficial roles in preserving cognitive function, even in the presence of Aβ and NFTs.

N-Acetylcysteine in the Treatment of Pediatric Trichotillomania: A Randomized, Double-Blind, Placebo-Controlled Add-On Trial

ERIC Educational Resources Information Center

Bloch, Michael H.; Panza, Kaitlyn E.; Grant, Jon E.; Pittenger, Christopher; Leckman, James F.

2013-01-01

Objective: To examine the efficacy of N-acetylcysteine (NAC) for the treatment of pediatric trichotillomania (TTM) in a double-blind, placebo-controlled, add-on study. Method: A total of 39 children and adolescents aged 8 to 17 years with pediatric trichotillomania were randomly assigned to receive NAC or matching placebo for 12 weeks. Our primary…

triADD: The Risk for Alcohol Abuse, Depression, and Diabetes Multimorbidity in the American Indian and Alaska Native Population

ERIC Educational Resources Information Center

Tann, Sheila S.; Yabiku, Scott T.; Okamoto, Scott K.; Yanow, Jessica

2007-01-01

This study examined the risk for alcoholism, diabetes, and depression (triADD) in American Indian/Alaska Native (AI/AN) populations in the U.S. Using the Behavioral Risk Factor Surveillance System, a series of descriptive statistics and regression models were used to examine the interrelationships among these disorders in AI/AN populations.…

Real-time quality assurance testing using photonic techniques: Application to iodine water system

NASA Technical Reports Server (NTRS)

Arendale, W. F.; Hatcher, Richard; Garlington, Yadilett; Harwell, Jack; Everett, Tracey

1990-01-01

A feasibility study of the use of inspection systems incorporating photonic sensors and multivariate analyses to provide an instrumentation system that in real-time assures quality and that the system in control has been conducted. A system is in control when the near future of the product quality is predictable. Off-line chemical analyses can be used for a chemical process when slow kinetics allows time to take a sample to the laboratory and the system provides a recovery mechanism that returns the system to statistical control without intervention of the operator. The objective for this study has been the implementation of do-it-right-the-first-time and just-in-time philosophies. The Environment Control and Life Support Systems (ECLSS) water reclamation system that adds iodine for biocidal control is an ideal candidate for the study and implementation of do-it-right-the-first-time technologies.

Mental Depreciation and Marginal Decision Making

PubMed

Heath; Fennema

1996-11-01

We propose that individuals practice "mental depreciation," that is, they implicitly spread the fixed costs of their expenses over time or use. Two studies explore how people spread fixed costs on durable goods. A third study shows that depreciation can lead to two distinct errors in marginal decisions: First, people sometimes invest too much effort to get their money's worth from an expense (e.g., they may use a product a lot to spread the fixed expense across more uses). Second, people sometimes invest too little effort to get their money's worth: When people add a portion of the fixed cost to the current costs, their perceived marginal (i.e., incremental) costs exceed their true marginal costs. In response, they may stop investing because their perceived costs surpass the marginal benefits they are receiving. The latter effect is supported by two field studies that explore real board plan decisions by university students.

Effectiveness of family work interventions on schizophrenia: evidence from a multicentre study in Catalonia.

PubMed

Tomás, Esther Pousa; Hurtado, Gemma; Noguer, Sílvia; Domènech, Cristina; García, Montse; López, Nuria; Negredo, Maríacruz; Penadés, Rafael; Reinares, María; Serrano, Dolors; Dolz, Montse; Gallo, Pedro

2012-11-01

Despite their proven efficacy, family work interventions on families of patients with schizophrenia are not being implemented in routine clinical practice in contexts where expressed emotion levels among caregivers are relatively high. This study aimed to explore the effectiveness of a family work intervention in a Mediterranean environment in Catalonia, Spain. Participants were 23 patients and 35 key relatives in five different clinical settings. The family intervention was provided by 10 trained health care professionals during a nine-month period. A six-month follow-up was also conducted. Statistically significant improvements were found in patients' clinical status, global functioning and social functioning levels, as well as in caregivers' burden of care. These results were maintained during follow-up. This is the first study to explore the effectiveness of family intervention in a high-expressed emotion context in Catalonia. The findings add weight to the growing literature supporting these interventions in different cultural settings.

The nature of violence: a multilevel analysis of gun use and victim injury in violent interpersonal encounters.

PubMed

Burgason, Kyle A; Thomas, Shaun A; Berthelot, Emily R

2014-02-01

A large number of studies have examined predictors of crime quantities yet considerably less attention has been directed toward exploring patterns in the nature or quality of violence within and across communities. The current study adds to the literature on qualitative variations in violence by assessing the incident and contextual-level predictors of offender gun use and physical injuries sustained by victims of robbery and aggravated assault. Specifically, we examine incident-level data from the National Incident Based Reporting System in conjunction with contextual-level data on the cities in which the incidents occurred. We use hierarchical linear and nonlinear modeling techniques to explore variations in predictors of offender gun use and extent of victim injury. Supporting cultural effects explicated by Anderson, results reveal certain individual-level predictors are conditioned by community characteristics.

Seroprevalence of Toxoplasma gondii from free-ranging black bears ( Ursus americanus ) from Florida.

PubMed

Chambers, D L; Ulrey, W A; Guthrie, J M; Kwok, O C H; Cox, J J; Maehr, D S; Dubey, J P

2012-06-01

Toxoplasma gondii is a significant worldwide parasitic protozoan. In the present study, prevalence of antibodies of T. gondii was examined from 29 free-ranging black bears ( Ursus americanus ) from south-central Florida where the host species was listed as state threatened during this project. Overall T. gondii prevalence was found to be 44.8%, specifically 46.2% in male and 43.8% in female U. americanus , using a modified agglutination test (1:25 titer). Seroprevalence differences between sexes were not significant (P > 0.05). Results of the present study add supportive data to the growing body of evidence suggesting that U. americanus has one of the highest T. gondii seroprevalences among all known intermediate hosts. In addition, our data emphasize the importance of understanding parasitic disease dynamics from a conservation perspective.

Improving Customer Satisfaction in an R and D Environment

NASA Technical Reports Server (NTRS)

Alexander, Anita; Liou, Y. H. Andrew

1998-01-01

Satisfying customer needs is critical to the sustained competitive advantage of service suppliers. It is therefore important to understand the types of customer needs which, if fulfilled or exceeded, add value and contribute to overall customer satisfaction. This study identifies the needs of various research and development (R&D) customers who contract for engineering and design support services. The Quality Function Deployment (QFD) process was used to organize and translate each customer need into performance measures that, if implemented, can improve customer satisfaction. This study also provides specific performance measures that will more accurately guide the efforts of the engineering supplier. These organizations can either implement the QFD methodology presented herein or extract a few performance measures that are specific to the quality dimensions in need of improvement. Listening to 'what' customers talk about is a good first start.

Modulations of 'late' event-related brain potentials in humans by dynamic audiovisual speech stimuli.

PubMed

Lebib, Riadh; Papo, David; Douiri, Abdel; de Bode, Stella; Gillon Dowens, Margaret; Baudonnière, Pierre-Marie

2004-11-30

Lipreading reliably improve speech perception during face-to-face conversation. Within the range of good dubbing, however, adults tolerate some audiovisual (AV) discrepancies and lipreading, then, can give rise to confusion. We used event-related brain potentials (ERPs) to study the perceptual strategies governing the intermodal processing of dynamic and bimodal speech stimuli, either congruently dubbed or not. Electrophysiological analyses revealed that non-coherent audiovisual dubbings modulated in amplitude an endogenous ERP component, the N300, we compared to a 'N400-like effect' reflecting the difficulty to integrate these conflicting pieces of information. This result adds further support for the existence of a cerebral system underlying 'integrative processes' lato sensu. Further studies should take advantage of this 'N400-like effect' with AV speech stimuli to open new perspectives in the domain of psycholinguistics.

The journey toward shared governance: the lived experience of nurse managers and staff nurses.

PubMed

Ott, Joyce; Ross, Carl

2014-09-01

The purpose of the study was to explore the lived experience of nurse managers and staff nurses in shared governance. Shared governance refers to systems and services aligned in partnership. The information gained by studying the lived experience of nurse managers and staff nurses in shared governance is valuable for providing knowledge of empowerment. A qualitative design was used. Data were collected through a semi-structured interview using five questions with 11 Registered Nurses. Data were analysed through thematic analysis. Four themes emerged from data analysis. Nurse managers identified the journey of patient satisfaction; journey of empowerment; journey of self-management and journey of wellness. Staff nurses identified the journey of development and implementation of best practice; journey to provide quality patient care, journey to a new culture of nursing; and journey of a variety of challenges. This study supports the idea that collaboration between nurse managers and staff nurses develops a journey toward shared governance. Nursing management can use findings to empower nurses to collaborate with nurse managers toward best practice. This adds to current knowledge that partnership of nurse managers and staff nurses, supports and encourages ownership in shared governance. © 2013 John Wiley & Sons Ltd.

Hybrid optical fiber add-drop filter based on wavelength dependent light coupling between micro/nano fiber ring and side-polished fiber

NASA Astrophysics Data System (ADS)

Yu, Jianhui; Jin, Shaoshen; Wei, Qingsong; Zang, Zhigang; Lu, Huihui; He, Xiaoli; Luo, Yunhan; Tang, Jieyuan; Zhang, Jun; Chen, Zhe

2015-01-01

In this paper, we report our experimental study on directly coupling a micro/nano fiber (MNOF) ring with a side-polished fiber(SPF). As a result of the study, the behavior of an add-drop filter was observed. The demonstrated add-drop filter explored the wavelength dependence of light coupling between a MNOF ring and a SPF. The characteristics of the filter and its performance dependence on the MNOF ring diameter were investigated experimentally. The investigation resulted in an empirically obtained ring diameter that showed relatively good filter performance. Since light coupling between a (MNOF) and a conventional single mode fiber has remained a challenge in the photonic integration community, the present study may provide an alternative way to couple light between a MNOF device and a conventional single mode fiber based device or system. The hybridization approach that uses a SPF as a platform to integrate a MNOF device may enable the realization of other all-fiber optical hybrid devices.

Hybrid optical fiber add-drop filter based on wavelength dependent light coupling between micro/nano fiber ring and side-polished fiber.

PubMed

Yu, Jianhui; Jin, Shaoshen; Wei, Qingsong; Zang, Zhigang; Lu, Huihui; He, Xiaoli; Luo, Yunhan; Tang, Jieyuan; Zhang, Jun; Chen, Zhe

2015-01-12

In this paper, we report our experimental study on directly coupling a micro/nano fiber (MNOF) ring with a side-polished fiber(SPF). As a result of the study, the behavior of an add-drop filter was observed. The demonstrated add-drop filter explored the wavelength dependence of light coupling between a MNOF ring and a SPF. The characteristics of the filter and its performance dependence on the MNOF ring diameter were investigated experimentally. The investigation resulted in an empirically obtained ring diameter that showed relatively good filter performance. Since light coupling between a (MNOF) and a conventional single mode fiber has remained a challenge in the photonic integration community, the present study may provide an alternative way to couple light between a MNOF device and a conventional single mode fiber based device or system. The hybridization approach that uses a SPF as a platform to integrate a MNOF device may enable the realization of other all-fiber optical hybrid devices.

Family-friendliness in Medical Studies in Baden-Württemberg. Results of a state-wide study.

PubMed

Niehues, Johanna; Prospero, Katrin; Fegert, Jörg M; Liebhardt, Hubert

2012-01-01

This paper describes the results of the study on "Family-friendliness of the Medical Studies in Baden-Württemberg" carried out in 2009-2011 by the working group "Family, Time policy and E-Learning" of the University Hospital of Ulm, supported by the Ministry of Science, Research and the Arts of Baden-Württemberg. This state-wide survey of the studying conditions and personal circumstances of medical students with children at the five medical schools in Baden-Württemberg aims to describe existing and necessary factors of family-friendliness. A total of 238 students with children participated in the quantitative online survey conducted during the summer semester 2010 which was based on topics from previous qualitative interviews with student parents.The data shows that even though founding a family while at university is usually planned, student parents are faced with significant compatibility issues, demonstrating the need for additional measures to individualise course organisation and to make the curriculum more flexible. At the same time, the need to significantly increase information and advisory services alongside the establishment of additional support services for student parents is discernable. The study contributes to the debate on the family-friendliness of universities and university hospitals and adds practice-oriented approaches to solutions.

Effects of support size and orientation on symmetric gaits in free-ranging tamarins of Amazonian Peru: implications for the functional significance of primate gait sequence patterns.

PubMed

Nyakatura, John A; Heymann, Eckhard W

2010-03-01

The adoption of a specific gait sequence pattern during symmetrical locomotion has been proposed to have been a key advantage for the exploitation of the fine branch niche in early primates. Diverse aspects of primate locomotion have been extensively studied in technically equipped laboratory settings, but evolutionary conclusions derived from these investigations have rarely been verified in wild primates. Bridging the gap from the lab to the field, we conducted an actual performance determination of symmetrical gaits in two free-ranging tamarin species (Saguinus mystax and Saguinus fuscicollis) of Amazonian Peru by analyzing high-speed video recordings of naturally occurring locomotor bouts. Tamarins arguably represent viable models for aspects of early primate locomotion. We tested three specific hypotheses derived from laboratory studies to test for the influence of support size and orientation and to gain further insight into the functional significance of primate gait sequence patterns: (1) The tamarins utilize symmetrical gaits at a higher rate on small supports than on larger ones. (2) During symmetrical locomotion on small supports, diagonal sequences are utilized at a higher rate than on larger supports. (3) On inclines, diagonal sequences are predominantly used and on declines, lateral sequences are predominantly used. Our results corroborated hypotheses 1 and 3. We found no clear support for hypothesis 2. In conclusion, our results add to the notion that primate gait plasticity, rather than uniform adoption of diagonal sequence gaits, enabled early primates to accommodate different support types and effectively exploit the small branch niche. Copyright 2009 Elsevier Ltd. All rights reserved.

Initiatives to improve prescribing efficiency for drugs to treat Parkinson's disease in Croatia: influence and future directions.

PubMed

Brkicic, Ljiljana Sovic; Godman, Brian; Voncina, Luka; Sovic, Slavica; Relja, Maja

2012-06-01

Parkinson's disease (PD) is the second most common neurological disease affecting older adults. Consequently, this disease should be a focus among payers, with increasing utilization of newer premium-priced patent-protected add-on therapies to stabilize or even improve motor function over time. However, expenditure can be moderated by reforms. Consequently, there is a need to assess the influence of these reforms on the prescribing efficiency for drugs to treat PD in Croatia before proposing additional measures. Prescribing efficiency is defined as increasing the use of add-on therapies for similar expenditure. An observational retrospective study of the Croatian Institute for Health Insurance database of drugs to treat patients with PD in Croatia from 2000 to 2010 was carried out, with utilization measured in defined daily doses (defined as the average maintenance dose of a drug when used in its major indication in adults). The study years were chosen to reflect recent reforms. Only reimbursed expenditure is measured from a health insurance perspective. Utilization of drugs to treat PD increased by 218% between 2000 and 2010. Reimbursed expenditure increased by 360%, principally driven by increasing utilization of premium-priced patent-protected add-on therapies, including ropinirole and pramipexole. However, following recent reforms, reducing expenditure/defined daily dose for the different drugs, as well as overall expenditure, stabilized reimbursed expenditure between 2005 and 2010. Treatment of PD is complex, and add-on therapies are needed to improve care. Reimbursed expenditure should now fall following stabilization, despite increasing volumes, as successive add-on therapies lose their patents, further increasing prescribing efficiency.

Contingency Base Energy Management System

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

2016-06-09

CB-EMS is the latest implementation of DSOM (Decision Support for Operations and Maintenance), which was previously patented by PNNL. CB-EMS WAS specifically designed for contingency bases for the US Army. It is a software package that is designed to monitor energy consumption at an Army contingency base to alert the camp manager when the systems are wasting energy. It's main feature that separates it from DSOM is it's ability to add systems using a plug and play menu system.

Defending the Driniumor. Covering Force Operations in New Guinea, 1944 (Leavenworth Papers, Number 9)

DTIC Science & Technology

1984-02-01

remains Robert Ross Smith’s The Approach to the Philippines . This Leavenworth Paper adds tactical detail to a single phase of the complex operations...divisions, supported by the U.S. Pacific Fleet, attack Hollandia on 15 April as a step toward MacArt the Philippines . One week later, the JCS...controlling the southern approach to the Philippines and the Caroline Islands. The Japanese primary defense line, decided at an imperial conference on

Using Agent-Based Distillations to Explore Logistics Support to Urban, Humanitarian Assistance/Disaster Relief Operations

DTIC Science & Technology

2003-09-01

environments is warranted. The author’s initial concept was to set up the same scenario in three different PA agent-based programs, MANA, PYTHAGORAS ...of the consolidation as the result for that particular set of runs. This technique also allowed us to invoke the Central Limit Theorem . D...capabilities in the SOCRATES modeling environment. We encourage MANA and PYTHAGORAS to add this functionality to their products as well. We

Stackable Form-Factor Peripheral Component Interconnect Device and Assembly

NASA Technical Reports Server (NTRS)

Somervill, Kevin M. (Inventor); Ng, Tak-kwong (Inventor); Torres-Pomales, Wilfredo (Inventor); Malekpour, Mahyar R. (Inventor)

2013-01-01

A stackable form-factor Peripheral Component Interconnect (PCI) device can be configured as a host controller or a master/target for use on a PCI assembly. PCI device may comprise a multiple-input switch coupled to a PCI bus, a multiplexor coupled to the switch, and a reconfigurable device coupled to one of the switch and multiplexor. The PCI device is configured to support functionality from power-up, and either control function or add-in card function.

An object-oriented approach to nested data parallelism

NASA Technical Reports Server (NTRS)

Sheffler, Thomas J.; Chatterjee, Siddhartha

1994-01-01

This paper describes an implementation technique for integrating nested data parallelism into an object-oriented language. Data-parallel programming employs sets of data called 'collections' and expresses parallelism as operations performed over the elements of a collection. When the elements of a collection are also collections, then there is the possibility for 'nested data parallelism.' Few current programming languages support nested data parallelism however. In an object-oriented framework, a collection is a single object. Its type defines the parallel operations that may be applied to it. Our goal is to design and build an object-oriented data-parallel programming environment supporting nested data parallelism. Our initial approach is built upon three fundamental additions to C++. We add new parallel base types by implementing them as classes, and add a new parallel collection type called a 'vector' that is implemented as a template. Only one new language feature is introduced: the 'foreach' construct, which is the basis for exploiting elementwise parallelism over collections. The strength of the method lies in the compilation strategy, which translates nested data-parallel C++ into ordinary C++. Extracting the potential parallelism in nested 'foreach' constructs is called 'flattening' nested parallelism. We show how to flatten 'foreach' constructs using a simple program transformation. Our prototype system produces vector code which has been successfully run on workstations, a CM-2, and a CM-5.

SBML Level 3 package: Hierarchical Model Composition, Version 1 Release 3

PubMed Central

Smith, Lucian P.; Hucka, Michael; Hoops, Stefan; Finney, Andrew; Ginkel, Martin; Myers, Chris J.; Moraru, Ion; Liebermeister, Wolfram

2017-01-01

Summary Constructing a model in a hierarchical fashion is a natural approach to managing model complexity, and offers additional opportunities such as the potential to re-use model components. The SBML Level 3 Version 1 Core specification does not directly provide a mechanism for defining hierarchical models, but it does provide a mechanism for SBML packages to extend the Core specification and add additional syntactical constructs. The SBML Hierarchical Model Composition package for SBML Level 3 adds the necessary features to SBML to support hierarchical modeling. The package enables a modeler to include submodels within an enclosing SBML model, delete unneeded or redundant elements of that submodel, replace elements of that submodel with element of the containing model, and replace elements of the containing model with elements of the submodel. In addition, the package defines an optional “port” construct, allowing a model to be defined with suggested interfaces between hierarchical components; modelers can chose to use these interfaces, but they are not required to do so and can still interact directly with model elements if they so chose. Finally, the SBML Hierarchical Model Composition package is defined in such a way that a hierarchical model can be “flattened” to an equivalent, non-hierarchical version that uses only plain SBML constructs, thus enabling software tools that do not yet support hierarchy to nevertheless work with SBML hierarchical models. PMID:26528566

Comparison of the clinical outcomes between antiviral-naïve patients treated with entecavir and lamivudine-resistant patients receiving adefovir add-on lamivudine combination treatment

PubMed Central

Kim, Hong Joo; Park, Soo Kyung; Yang, Hyo Joon; Jung, Yoon Suk; Park, Jung Ho; Park, Dong Il; Cho, Yong Kyun; Sohn, Chong Il; Jeon, Woo Kyu; Kim, Byung Ik; Choi, Kyu Yong

2016-01-01

Background/Aims To analyze the effects of preexisting lamivudine (LAM) resistance and applying antiviral treatment (adefovir [ADV] add-on LAM combination treatment) on long-term treatment outcomes, and comparing the clinical outcomes of antiviral-naïve chronic hepatitis B patients receiving entecavir (ETV) monotherapy. Methods This study enrolled 73 antiviral-naïve patients who received 0.5-mg ETV as an initial therapy and 54 patients who received ADV add-on LAM combination treatment as a rescue therapy from July 2006 to July 2010. Results During 24-month treatments, the decreases in serum log10HBV-DNA values (copies/mL) were significantly greater in the antiviral-naïve patients treated with ETV than the patients receiving ADV add-on LAM combination treatment. The biochemical response rates for alanine aminotransferase normalization at 6 months (ETV) and 12 months (ADV add-on LAM) were 90.4% (66/73) and 77.8% (42/54), respectively (P=0.048). A Kaplan-Meier analysis indicated that the rates of serologic response, viral breakthrough, and emergence of genotypic resistance did not differ significantly between the two patient groups. There were also no significant intergroup differences in the rates of disease progression (PD) and new development of hepatocellular carcinoma (HCC). Conclusion The long-term clinical outcomes of antiviral-naïve patients treated with ETV and LAM-resistant patients receiving ADV add-on LAM combination treatment were comparable in terms of the emergence of HCC and disease progression. PMID:27729626

Efficient androst-1,4-diene-3,17-dione production by co-expressing 3-ketosteroid-Δ1 -dehydrogenase and catalase in Bacillus subtilis.

PubMed

Shao, M; Sha, Z; Zhang, X; Rao, Z; Xu, M; Yang, T; Xu, Z; Yang, S

2017-01-01

3-ketosteroid-Δ 1 -dehydrogenase (KSDD), a flavin adenine dinucleotide (FAD)-dependent enzyme involved in sterol metabolism, specifically catalyses the conversion of androst-4-ene-3,17-dione (AD) to androst-1,4-diene-3,17-dione (ADD). However, the low KSDD activity and the toxic effects of hydrogen peroxide (H 2 O 2 ) generated during the biotransformation of AD to ADD with FAD regeneration hinder its application on AD conversion. The aim of this work was to improve KSDD activity and eliminate the toxic effects of the generated H 2 O 2 to enhance ADD production. The ksdd gene obtained from Mycobacterium neoaurum JC-12 was codon-optimized to increase its expression level in Bacillus subtilis, and the KSDD activity reached 12·3 U mg -1 , which was sevenfold of that of codon-unoptimized gene. To improve AD conversion, catalase was co-expressed with KSDD in B. subtilis 168/pMA5-ksdd opt -katA to eliminate the toxic effects of H 2 O 2 generated during AD conversion. Finally, under optimized bioconversion conditions, fed-batch strategy was carried out and the ADD yield improved to 8·76 g l -1 . This work demonstrates the potential to improve enzyme activity by codon-optimization and eliminate the toxic effects of H 2 O 2 by co-expressing catalase. This study showed the highest ADD productivity ever reported and provides a promising strain for efficient ADD production in the pharmaceutical industry. © 2016 The Society for Applied Microbiology.

Quantifying Risk of Financial Incapacity and Financial Exploitation in Community-dwelling Older Adults: Utility of a Scoring System for the Lichtenberg Financial Decision-making Rating Scale.

PubMed

Lichtenberg, Peter A; Gross, Evan; Ficker, Lisa J

2018-06-08

This work examines the clinical utility of the scoring system for the Lichtenberg Financial Decision-making Rating Scale (LFDRS) and its usefulness for decision making capacity and financial exploitation. Objective 1 was to examine the clinical utility of a person centered, empirically supported, financial decision making scale. Objective 2 was to determine whether the risk-scoring system created for this rating scale is sufficiently accurate for the use of cutoff scores in cases of decisional capacity and cases of suspected financial exploitation. Objective 3 was to examine whether cognitive decline and decisional impairment predicted suspected financial exploitation. Two hundred independently living, non-demented community-dwelling older adults comprised the sample. Participants completed the rating scale and other cognitive measures. Receiver operating characteristic curves were in the good to excellent range for decisional capacity scoring, and in the fair to good range for financial exploitation. Analyses supported the conceptual link between decision making deficits and risk for exploitation, and supported the use of the risk-scoring system in a community-based population. This study adds to the empirical evidence supporting the use of the rating scale as a clinical tool assessing risk for financial decisional impairment and/or financial exploitation.

No evidence for an effect on brain atrophy rate of atorvastatin add-on to interferon β1b therapy in relapsing-remitting multiple sclerosis (the ARIANNA study).

PubMed

Lanzillo, Roberta; Quarantelli, Mario; Pozzilli, Carlo; Trojano, Maria; Amato, Maria Pia; Marrosu, Maria G; Francia, Ada; Florio, Ciro; Orefice, Giuseppe; Tedeschi, Gioacchino; Bellantonio, Paolo; Annunziata, Pasquale; Grimaldi, Luigi M; Comerci, Marco; Brunetti, Arturo; Bonavita, Vincenzo; Alfano, Bruno; Marini, Stefano; Brescia Morra, Vincenzo

2016-08-01

A previous phase 2 trial has suggested that statins might delay brain atrophy in secondary progressive multiple sclerosis. The objective of this study was to evaluate the effect of atorvastatin add-on therapy on cerebral atrophy in relapsing-remitting multiple sclerosis. This randomised, placebo-controlled study compared atorvastatin 40 mg or placebo add-on therapy to interferon β1b for 24 months. Brain magnetic resonance imaging, multiple sclerosis functional composite score, Rao neuropsychological battery and expanded disability status scale were evaluated over 24 months. A total of 154 patients were randomly assigned, 75 in the atorvastatin and 79 in the placebo arms, with a comparable drop-out rate (overall 23.4%). Brain atrophy over 2 years was not different in the two arms (-0.38% and -0.32% for the atorvastatin and placebo groups, respectively). Relapse rate, expanded disability status scale, multiple sclerosis functional composite score or cognitive changes were not different in the two arms. Patients withdrawing from the study had a higher number of relapses in the previous 2 years (P=0.04) and a greater probability of relapsing within 12 months. Our results suggest that the combination of atorvastatin and interferon β1b is not justified in early relapsing-remitting multiple sclerosis and adds to the body of evidence indicating an absence of significant radiological and clinical benefit of statins in relapsing-remitting multiple sclerosis. © The Author(s), 2015.

Sequence-dependent folding landscapes of adenine riboswitch aptamers.

PubMed

Lin, Jong-Chin; Hyeon, Changbong; Thirumalai, D

2014-04-14

Expression of a large fraction of genes in bacteria is controlled by riboswitches, which are found in the untranslated region of mRNA. Structurally riboswitches have a conserved aptamer domain to which a metabolite binds, resulting in a conformational change in the downstream expression platform. Prediction of the functions of riboswitches requires a quantitative description of the folding landscape so that the barriers and time scales for the conformational change in the switching region in the aptamer can be estimated. Using a combination of all atom molecular dynamics (MD) and coarse-grained model simulations we studied the response of adenine (A) binding add and pbuE A-riboswitches to mechanical force. The two riboswitches contain a structurally similar three-way junction formed by three paired helices, P1, P2, and P3, but carry out different functions. Using pulling simulations, with structures generated in MD simulations, we show that after P1 rips the dominant unfolding pathway in the add A-riboswitch is the rupture of P2 followed by unraveling of P3. In the pbuE A-riboswitch, after P1 unfolds P3 ruptures ahead of P2. The order of unfolding of the helices, which is in accord with single molecule pulling experiments, is determined by the relative stabilities of the individual helices. Our results show that the stability of isolated helices determines the order of assembly and response to force in these non-coding regions. We use the simulated free energy profile for the pbuE A-riboswitch to estimate the time scale for allosteric switching, which shows that this riboswitch is under kinetic control lending additional support to the conclusion based on single molecule pulling experiments. A consequence of the stability hypothesis is that a single point mutation (U28C) in the P2 helix of the add A-riboswitch, which increases the stability of P2, would make the folding landscapes of the two riboswitches similar. This prediction can be tested in single molecule pulling experiments.

The X-15/HL-20 operations support comparison

NASA Technical Reports Server (NTRS)

Morris, W. Douglas

1993-01-01

During the 1960's, the United States X-15 rocket-plane research program successfully demonstrated the ability to support a reusable vehicle operating in a near-space environment. The similarity of the proposed HL-20 lifting body concept in general size, weight, and subsystem composition to that of the X-15 provided an opportunity for a comparison of the predicted support manpower and turnaround times with those experienced in the X-15 program. Information was drawn from both reports and discussions with X-15 program personnel to develop comparative operations and support data. Based on the assumption of comparability between the two systems, the predicted staffing levels, skill mix, and refurbishment times of an operational HL-20 appear to be similar to those experienced by the X-15 for ground support. However, safety, environmental, and support requirements have changed such that the HL-20 will face a different operating environment than existed at Edwards during the 1950's and 1960's. Today's operational standards may impose additional requirements on the HL-20 that will add to the maintenance and support burden estimate based on the X-15 analogy.

Australians' views on carbon pricing before and after the 2013 federal election

NASA Astrophysics Data System (ADS)

Dreyer, Stacia J.; Walker, Iain; McCoy, Shannon K.; Teisl, Mario F.

2015-12-01

As climate policies change through the legislative process, public attitudes towards them may change as well. Therefore, it is important to assess how people accept and support controversial climate policies as the policies change over time. Policy acceptance is a positive evaluation of, or attitude towards, an existing policy; policy support adds an active behavioural component. Acceptance does not necessarily lead to support. We conducted a national survey of Australian residents to investigate acceptance of, and support for, the Australian carbon pricing policy before and after the 2013 federal election, and how perceptions of the policy, economic ideology, and voting behaviour affect acceptance and support. We found acceptance and support were stable across the election period, which was surprising given that climate policy was highly contentious during the election. Policy acceptance was higher than policy support at both times and acceptance was a necessary but insufficient condition of support. We conclude that acceptance is an important process through which perceptions of the policy and economic ideology influence support. Therefore, future climate policy research needs to distinguish between acceptance and support to better understand this process, and to better measure these concepts.

Smoking Cessation Support by Text Message During Pregnancy: A Qualitative Study of Views and Experiences of the MiQuit Intervention

PubMed Central

Hopewell, Sarah; Coleman, Tim; Cooper, Sue; Naughton, Felix

2017-01-01

Abstract Introduction: SMS text messaging is increasingly used for delivering smoking cessation support and pilot studies suggest this may also be useful in pregnancy. This study explores the views of women who received a tailored text messaging cessation intervention (MiQuit) during pregnancy, focusing on acceptability, perceived impact, and suggestions for improvements. Methods: Semi-structured interviews were undertaken with 15 purposively sampled women who had received the MiQuit intervention during pregnancy as part of a randomized controlled trial. Data were analyzed thematically. Results: Three main themes were identified: “impact”, “approach,” and “optimization.” Participants described an immediate, yet often short-lived, impact from the texts that distracted and delayed them from smoking and they perceived that texts focusing on the development of and risk to the baby generated more enduring emotional impacts. Most women found receiving support by text preferable to face-to-face cessation support, with participants citing the greater regularity, convenience, and non-judgmental style as particular advantages. Participants would have preferred a longer support program with increased tailoring, greater customization of text timings and consideration of cutting down as an alternative/precursor to quitting. Conclusion: Pregnancy-specific cessation support by text message was well received and participants considered the support increased their motivation to stop smoking. The focus on the developing baby, the regularity of contact and the provision of gentle, encouraging messages were highlighted as particularly important elements of the program. Implications: This study adds further evidence to the acceptability and perceived positive impact of text-messaging programs in aiding smoking cessation in pregnancy. The findings indicate that for some women, this type of support is preferable to face-to-face methods and could be utilized by health professionals, either in addition to current methods or as an alternative. This study is also relevant to researchers developing health-related text programs to consider participants’ desire for greater tailoring. Further research is required into adapting and continuing text support for women postpartum. PMID:28403457

Smoking Cessation Support by Text Message During Pregnancy: A Qualitative Study of Views and Experiences of the MiQuit Intervention.

PubMed

Sloan, Melanie; Hopewell, Sarah; Coleman, Tim; Cooper, Sue; Naughton, Felix

2017-05-01

SMS text messaging is increasingly used for delivering smoking cessation support and pilot studies suggest this may also be useful in pregnancy. This study explores the views of women who received a tailored text messaging cessation intervention (MiQuit) during pregnancy, focusing on acceptability, perceived impact, and suggestions for improvements. Semi-structured interviews were undertaken with 15 purposively sampled women who had received the MiQuit intervention during pregnancy as part of a randomized controlled trial. Data were analyzed thematically. Three main themes were identified: "impact", "approach," and "optimization." Participants described an immediate, yet often short-lived, impact from the texts that distracted and delayed them from smoking and they perceived that texts focusing on the development of and risk to the baby generated more enduring emotional impacts. Most women found receiving support by text preferable to face-to-face cessation support, with participants citing the greater regularity, convenience, and non-judgmental style as particular advantages. Participants would have preferred a longer support program with increased tailoring, greater customization of text timings and consideration of cutting down as an alternative/precursor to quitting. Pregnancy-specific cessation support by text message was well received and participants considered the support increased their motivation to stop smoking. The focus on the developing baby, the regularity of contact and the provision of gentle, encouraging messages were highlighted as particularly important elements of the program. This study adds further evidence to the acceptability and perceived positive impact of text-messaging programs in aiding smoking cessation in pregnancy. The findings indicate that for some women, this type of support is preferable to face-to-face methods and could be utilized by health professionals, either in addition to current methods or as an alternative. This study is also relevant to researchers developing health-related text programs to consider participants' desire for greater tailoring. Further research is required into adapting and continuing text support for women postpartum. © The Author 2017. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco.

Cord blood gene expression supports that prenatal exposure to perfluoroalkyl substances causes depressed immune functionality in early childhood.

PubMed

Pennings, Jeroen L A; Jennen, Danyel G J; Nygaard, Unni C; Namork, Ellen; Haug, Line S; van Loveren, Henk; Granum, Berit

2016-01-01

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a class of synthetic compounds that have widespread use in consumer and industrial applications. PFAS are considered environmental pollutants that have various toxic properties, including effects on the immune system. Recent human studies indicate that prenatal exposure to PFAS leads to suppressed immune responses in early childhood. In this study, data from the Norwegian BraMat cohort was used to investigate transcriptomics profiles in neonatal cord blood and their association with maternal PFAS exposure, anti-rubella antibody levels at 3 years of age and the number of common cold episodes until 3 years. Genes associated with PFAS exposure showed enrichment for immunological and developmental functions. The analyses identified a toxicogenomics profile of 52 PFAS exposure-associated genes that were in common with genes associated with rubella titers and/or common cold episodes. This gene set contains several immunomodulatory genes (CYTL1, IL27) as well as other immune-associated genes (e.g. EMR4P, SHC4, ADORA2A). In addition, this study identified PPARD as a PFAS toxicogenomics marker. These markers can serve as the basis for further mechanistic or epidemiological studies. This study provides a transcriptomics connection between prenatal PFAS exposure and impaired immune function in early childhood and supports current views on PPAR- and NF-κB-mediated modes of action. The findings add to the available evidence that PFAS exposure is immunotoxic in humans and support regulatory policies to phase out these substances.

Advanced instrumentation: Technology database enhancement, volume 4, appendix G

NASA Technical Reports Server (NTRS)

1991-01-01

The purpose of this task was to add to the McDonnell Douglas Space Systems Company's Sensors Database, including providing additional information on the instruments and sensors applicable to physical/chemical Environmental Control and Life Support System (P/C ECLSS) or Closed Ecological Life Support System (CELSS) which were not previously included. The Sensors Database was reviewed in order to determine the types of data required, define the data categories, and develop an understanding of the data record structure. An assessment of the MDSSC Sensors Database identified limitations and problems in the database. Guidelines and solutions were developed to address these limitations and problems in order that the requirements of the task could be fulfilled.

Is there any relationship between ADHD symptoms and choosing sports education at the university?

PubMed

Gökçen, Cem; Unal, Ahmet; Alpak, Gökay; Cöpoglu, Umit Sertan; Abakay, Ugur; Bayar, Hasan; Bülbül, Feridun

2013-01-01

The goal of our study was to compare the incidence of Attention Deficit Hyperactivity Disorder (ADHD) observed in students at the School of Physical Education and Sports (SPES), which is a school that provides higher education in athletics, with that observed in students studying in other departments of the university. Our hypothesis was that people with ADHD most commonly turn to sports. The study enrolled 318 (75.7% of 420) students who were studying in the SPES of Gaziantep University; 277 students from the medical, nursing, administration, and engineering faculties were enrolled to serve as a control group. All students enrolled in the study were informed about the study before the lesson, and the students who agreed to participate provided written consent. Scales used in this study were: a sociodemographic information form which was prepared by the investigators, the Wender-Utah Rating Scale (WURS), and the Adult ADD/ADHD DSM-IV Based Diagnostic Screening and Rating Scale (ADD/ADHD). WURS scores were significantly higher (25.07 +/- 15.15 versus 21.37 +/- 14.28; p = 0.002) in the SPES group than the control group. In addition, the percentage of subjects with a WURS score above the cut-off of 36 was higher in the SPES group than the control group (22.4% versus 15.2%; p: 0.028). The two groups were not significantly different in terms of the subscales of the ADD/ADHD scale. A correlation was found between the educational achievement of the students in the SPES group and the ADD/ADHD-inattention subscale (r = .111, p = 0.015) and WURS scale (r = .113, p = 0.011). More systematic studies with larger samples in this domain will be useful in obtaining a clearer picture regarding professional attraction of people with ADHD to sports.

Theoretical and experimental studies relevant to interpretation of auroral emissions

NASA Technical Reports Server (NTRS)

Keffer, Charles E.

1991-01-01

The accomplishments achieved over the past year are detailed with emphasis on the interpretation or auroral emissions and studies of potential spacecraft-induced contamination effects. Accordingly, the research was divided into two tasks. The first task is designed to add to the understanding of space vehicle induced external contamination. An experimental facility for simulation of the external environment for a spacecraft in low earth orbit was developed. The facility was used to make laboratory measurements of important phenomena required for improving the understanding of the space vehicle induced external environment and its effect on measurement of auroral emissions from space-based platforms. A workshop was sponsored to provide a forum for presentation of the latest research by nationally recognized experts on space vehicle contamination and to discuss the impact of this research on future missions involving space-based platforms. The second task is to add an ab initio auroral calculation to the extant ionospheric/thermospheric global modeling capabilities. Once the addition of the code was complete, the combined model was to be used to compare the relative intensities and behavior of various emission sources (dayglow, aurora, etc.). Such studies are essential to an understanding of the types of vacuum ultraviolet (VUV) auroral images which are expected to be available within two years with the successful deployment of the Ultraviolet Imager (UVI) on the ISTP POLAR spacecraft. In anticipation of this, the second task includes support for meetings of the science working group for the UVI to discuss operational and data analysis needs. Taken together, the proposed tasks outline a course of study designed to make significant contributions to the field of space-based auroral imaging.

77 FR 56896 - Self-Regulatory Organizations; EDGA Exchange, Inc.; Notice of Filing and Immediate Effectiveness...

Federal Register 2010, 2011, 2012, 2013, 2014

2012-09-14

... the relevant flags, as described below, for orders that add liquidity to the EDGA book. Specifically... the following flags: Flag B for orders that add liquidity to the EDGA book in Tape B securities; Flag V for orders that add liquidity to the EDGA book in Tape A securities; Flag Y for orders that add...

40 CFR 63.4167 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2013 CFR

2013-07-01

... system and add-on control device operating limits during the performance test? 63.4167 Section 63.4167... Emission Rate with Add-on Controls Option § 63.4167 How do I establish the emission capture system and add-on control device operating limits during the performance test? During the performance test required...

Cast Coil Transformer Fire Susceptibility and Reliability Study

DTIC Science & Technology

1991-04-01

transformers reduce risk to the user compared to liquid-filled units, eliminate environmental impacts, are more efficient than most transformer designs, and...filled units, eliminate environmental impacts, arc more efficient than most transformer designs, and add minimal risk to the facility in a fire situation...add minimal risk to the facility in a fire situation. Cast coil transformers have a long record of operation and have proven to be reliable and

Adjunctive antiepileptic drugs in adult epilepsy: how the first add-on could be the last.

PubMed

Cretin, Benjamin; Hirsch, Edouard

2010-05-01

In adult epilepsies, incomplete seizure control under monotherapy affects approximately 20-25% of patients with idiopathic generalized epilepsies (IGE) and approximately 20-40% of patients with epilepsies with focal seizures (FE). The choice of an adjunctive therapy is therefore a common event. Efficacy studies of add-on anti-epileptic drugs for adult epilepsies--approved since the early 1990s until 2008--were reviewed. An exception was made for valproate. Efficacy studies give important clues for add-on drug choice but--beyond this--we encourage physicians to consider other parameters, especially co-morbidity(ies) and special situation(s). According to clinical and pharmacological data, an original, practical approach is proposed, by which decisions are based on three main criteria, which aim to optimize patients' seizure control and quality of life. The need for drugs that act not only on 'ictogenesis' but also on 'epileptogenesis' is also discussed briefly. Given the increasing disposal of anti-epileptic drugs, the choice of an add-on therapy appears to be partly based on subjective criteria (physician opinions and preferences). In fact, the selection criteria can be clarified as: treatment decisions rely not only on seizure type, efficacy and tolerability profiles but also on patient-related factors.

What supports do health system organizations have in place to facilitate evidence-informed decision-making? a qualitative study

PubMed Central

2013-01-01

Background Decisions regarding health systems are sometimes made without the input of timely and reliable evidence, leading to less than optimal health outcomes. Healthcare organizations can implement tools and infrastructures to support the use of research evidence to inform decision-making. Objectives The purpose of this study was to profile the supports and instruments (i.e., programs, interventions, instruments or tools) that healthcare organizations currently have in place and which ones were perceived to facilitate evidence-informed decision-making. Methods In-depth semi-structured telephone interviews were conducted with individuals in three different types of positions (i.e., a senior management team member, a library manager, and a ‘knowledge broker’) in three types of healthcare organizations (i.e., regional health authorities, hospitals and primary care practices) in two Canadian provinces (i.e., Ontario and Quebec). The interviews were taped, transcribed, and then analyzed thematically using NVivo 9 qualitative data analysis software. Results A total of 57 interviews were conducted in 25 organizations in Ontario and Quebec. The main findings suggest that, for the healthcare organizations that participated in this study, the following supports facilitate evidence-informed decision-making: facilitating roles that actively promote research use within the organization; establishing ties to researchers and opinion leaders outside the organization; a technical infrastructure that provides access to research evidence, such as databases; and provision and participation in training programs to enhance staff’s capacity building. Conclusions This study identified the need for having a receptive climate, which laid the foundation for the implementation of other tangible initiatives and supported the use of research in decision-making. This study adds to the literature on organizational efforts that can increase the use of research evidence in decision-making. Some of the identified supports may increase the use of research evidence by decision-makers, which may then lead to more informed decisions, and hopefully to a strengthened health system and improved health. PMID:23915278

What supports do health system organizations have in place to facilitate evidence-informed decision-making? A qualitative study.

PubMed

Ellen, Moriah E; Léon, Gregory; Bouchard, Gisèle; Lavis, John N; Ouimet, Mathieu; Grimshaw, Jeremy M

2013-08-06

Decisions regarding health systems are sometimes made without the input of timely and reliable evidence, leading to less than optimal health outcomes. Healthcare organizations can implement tools and infrastructures to support the use of research evidence to inform decision-making. The purpose of this study was to profile the supports and instruments (i.e., programs, interventions, instruments or tools) that healthcare organizations currently have in place and which ones were perceived to facilitate evidence-informed decision-making. In-depth semi-structured telephone interviews were conducted with individuals in three different types of positions (i.e., a senior management team member, a library manager, and a 'knowledge broker') in three types of healthcare organizations (i.e., regional health authorities, hospitals and primary care practices) in two Canadian provinces (i.e., Ontario and Quebec). The interviews were taped, transcribed, and then analyzed thematically using NVivo 9 qualitative data analysis software. A total of 57 interviews were conducted in 25 organizations in Ontario and Quebec. The main findings suggest that, for the healthcare organizations that participated in this study, the following supports facilitate evidence-informed decision-making: facilitating roles that actively promote research use within the organization; establishing ties to researchers and opinion leaders outside the organization; a technical infrastructure that provides access to research evidence, such as databases; and provision and participation in training programs to enhance staff's capacity building. This study identified the need for having a receptive climate, which laid the foundation for the implementation of other tangible initiatives and supported the use of research in decision-making. This study adds to the literature on organizational efforts that can increase the use of research evidence in decision-making. Some of the identified supports may increase the use of research evidence by decision-makers, which may then lead to more informed decisions, and hopefully to a strengthened health system and improved health.

Women and couples in isolated extreme environments: Applications for long-duration missions

NASA Astrophysics Data System (ADS)

Leon, Gloria R.; Sandal, Gro M.

2003-08-01

Expedition teams provide a number of analogs relevant to crew selection for long-duration space missions. Three groups were studied that varied in team composition. Group 1 was a two woman international dyad that traversed the Antarctic continent in 97 days. Similarities in problem solving approach, respect for each other's opinions, and a collaborative process of decision making were evident. Group 2 was composed of four women, all from different countries, engaged in a six week trek across Greenland. The most important factors in overcoming interpersonal difficulties and contributing to the successful completion of the expedition were mutual respect and motivation to maintain positive and supportive relationships. Group 3 consisted of three married couples from different countries icelocked on a boat in the High Arctic for a 9 month period. The emotional support of and ability to confide in their partner were extremely important in alleviating interpersonal tensions, and contributed to the generally effective functioning of the group. Women add an element of emotional support and help to other team members that is not as evident in all-male groups. Selection of couples with strong bonds to each other is another paradigm for crew selection for extended missions.

Reading fiction during sick leave, a multidimensional occupation.

PubMed

Mårtensson, Lena; Andersson, Christina

2015-01-01

In bibliotherapy, the therapeutic gains of reading fiction are ascribed to the literature. Viewing reading fiction as an occupation may give other explanations of its therapeutic function. The aim of this qualitative study was to explore the experiences of reading fiction among women during a period of sick leave. A qualitative approach was applied. Eight women who had been reading fiction during sick leave were interviewed. An overarching theme: Supporting one's active self, comprised five categories of experiences: a prospect of ordinary life, a place of refuge, a life together with others, a source of power, and as supporting an active life. Based on the categories, reading fiction is seen to comprise intentional, functional, mental, relational, and personal dimensions. A tentative model of supporting one's active self is proposed, which may be helpful in clarifying the mechanisms of the process of change. The health-related dimensions of reading fiction suggest that reading fiction should be regarded as a significant occupation comparable with other, more highlighted ones. Understood in this way, it is argued that the results add to the knowledge base in occupational therapy focusing on how meaningful occupations connect to occupational life trajectories.

Multi Criteria Evaluation Module for RiskChanges Spatial Decision Support System

NASA Astrophysics Data System (ADS)

Olyazadeh, Roya; Jaboyedoff, Michel; van Westen, Cees; Bakker, Wim

2015-04-01

Multi-Criteria Evaluation (MCE) module is one of the five modules of RiskChanges spatial decision support system. RiskChanges web-based platform aims to analyze changes in hydro-meteorological risk and provides tools for selecting the best risk reduction alternative. It is developed under CHANGES framework (changes-itn.eu) and INCREO project (increo-fp7.eu). MCE tool helps decision makers and spatial planners to evaluate, sort and rank the decision alternatives. The users can choose among different indicators that are defined within the system using Risk and Cost Benefit analysis results besides they can add their own indicators. Subsequently the system standardizes and prioritizes them. Finally, the best decision alternative is selected by using the weighted sum model (WSM). The Application of this work is to facilitate the effect of MCE for analyzing changing risk over the time under different scenarios and future years by adopting a group decision making into practice and comparing the results by numeric and graphical view within the system. We believe that this study helps decision-makers to achieve the best solution by expressing their preferences for strategies under future scenarios. Keywords: Multi-Criteria Evaluation, Spatial Decision Support System, Weighted Sum Model, Natural Hazard Risk Management

NASA's Microgravity Fluid Physics Strategic Research Roadmap

NASA Technical Reports Server (NTRS)

Motil, Brian J.; Singh, Bhim S.

2004-01-01

The Microgravity Fluid Physics Program at NASA has developed a substantial investigator base engaging a broad crosssection of the U.S. scientific community. As a result, it enjoys a rich history of many significant scientific achievements. The research supported by the program has produced many important findings that have been published in prestigious journals such as Science, Nature, Journal of Fluid Mechanics, Physics of Fluids, and many others. The focus of the program so far has primarily been on fundamental scientific studies. However, a recent shift in emphasis at NASA to develop advanced technologies to enable future exploration of space has provided motivation to add a strategic research component to the program. This has set into motion a year of intense planning within NASA including three workshops to solicit inputs from the external scientific community. The planning activities and the workshops have resulted in a prioritized list of strategic research issues along with a corresponding detailed roadmap specific to fluid physics. The results of these activities were provided to NASA s Office of Biological and Physical Research (OBPR) to support the development of the Enterprise Strategy document. This paper summarizes these results while showing how the planned research supports NASA s overall vision through OBPR s organizing questions.

18F PET with florbetapir for the early diagnosis of Alzheimer's disease dementia and other dementias in people with mild cognitive impairment (MCI).

PubMed

Martínez, Gabriel; Vernooij, Robin Wm; Fuentes Padilla, Paulina; Zamora, Javier; Bonfill Cosp, Xavier; Flicker, Leon

2017-11-22

18 F-florbetapir uptake by brain tissue measured by positron emission tomography (PET) is accepted by regulatory agencies like the Food and Drug Administration (FDA) and the European Medicine Agencies (EMA) for assessing amyloid load in people with dementia. Its added value is mainly demonstrated by excluding Alzheimer's pathology in an established dementia diagnosis. However, the National Institute on Aging and Alzheimer's Association (NIA-AA) revised the diagnostic criteria for Alzheimer's disease and confidence in the diagnosis of mild cognitive impairment (MCI) due to Alzheimer's disease may be increased when using amyloid biomarkers tests like 18 F-florbetapir. These tests, added to the MCI core clinical criteria, might increase the diagnostic test accuracy (DTA) of a testing strategy. However, the DTA of 18 F-florbetapir to predict the progression from MCI to Alzheimer's disease dementia (ADD) or other dementias has not yet been systematically evaluated. To determine the DTA of the 18 F-florbetapir PET scan for detecting people with MCI at time of performing the test who will clinically progress to ADD, other forms of dementia (non-ADD), or any form of dementia at follow-up. This review is current to May 2017. We searched MEDLINE (OvidSP), Embase (OvidSP), PsycINFO (OvidSP), BIOSIS Citation Index (Thomson Reuters Web of Science), Web of Science Core Collection, including the Science Citation Index (Thomson Reuters Web of Science) and the Conference Proceedings Citation Index (Thomson Reuters Web of Science), LILACS (BIREME), CINAHL (EBSCOhost), ClinicalTrials.gov (https://clinicaltrials.gov), and the World Health Organization International Clinical Trials Registry Platform (WHO ICTRP) (http://www.who.int/ictrp/search/en/). We also searched ALOIS, the Cochrane Dementia & Cognitive Improvement Group's specialised register of dementia studies (http://www.medicine.ox.ac.uk/alois/). We checked the reference lists of any relevant studies and systematic reviews, and performed citation tracking using the Science Citation Index to identify any additional relevant studies. No language or date restrictions were applied to the electronic searches. We included studies that had prospectively defined cohorts with any accepted definition of MCI at time of performing the test and the use of 18 F-florbetapir scan to evaluate the DTA of the progression from MCI to ADD or other forms of dementia. In addition, we only selected studies that applied a reference standard for Alzheimer's dementia diagnosis, for example, National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) or Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV) criteria. We screened all titles and abstracts identified in electronic-database searches. Two review authors independently selected studies for inclusion and extracted data to create two-by-two tables, showing the binary test results cross-classified with the binary reference standard. We used these data to calculate sensitivities, specificities, and their 95% confidence intervals. Two independent assessors performed quality assessment using the QUADAS-2 tool plus some additional items to assess the methodological quality of the included studies. We included three studies, two of which evaluated the progression from MCI to ADD, and one evaluated the progression from MCI to any form of dementia.Progression from MCI to ADD was evaluated in 448 participants. The studies reported data on 401 participants with 1.6 years of follow-up and in 47 participants with three years of follow-up. Sixty-one (15.2%) participants converted at 1.6 years follow-up; nine (19.1%) participants converted at three years of follow-up.Progression from MCI to any form of dementia was evaluated in five participants with 1.5 years of follow-up, with three (60%) participants converting to any form of dementia.There were concerns regarding applicability in the reference standard in all three studies. Regarding the domain of flow and timing, two studies were considered at high risk of bias. MCI to ADD;Progression from MCI to ADD in those with a follow-up between two to less than four years had a sensitivity of 67% (95% CI 30 to 93) and a specificity of 71% (95% CI 54 to 85) by visual assessment (n = 47, 1 study).Progression from MCI to ADD in those with a follow-up between one to less than two years had a sensitivity of 89% (95% CI 78 to 95) and a specificity of 58% (95% CI 53 to 64) by visual assessment, and a sensitivity of 87% (95% CI 76 to 94) and a specificity of 51% (95% CI 45 to 56) by quantitative assessment by the standardised uptake value ratio (SUVR)(n = 401, 1 study). MCI to any form of dementia;Progression from MCI to any form of dementia in those with a follow-up between one to less than two years had a sensitivity of 67% (95% CI 9 to 99) and a specificity of 50% (95% CI 1 to 99) by visual assessment (n = 5, 1 study). MCI to any other forms of dementia (non-ADD);There was no information regarding the progression from MCI to any other form of dementia (non-ADD). Although sensitivity was good in one included study, considering the poor specificity and the limited data available in the literature, we cannot recommend routine use of 18 F-florbetapir PET in clinical practice to predict the progression from MCI to ADD.Because of the poor sensitivity and specificity, limited number of included participants, and the limited data available in the literature, we cannot recommend its routine use in clinical practice to predict the progression from MCI to any form of dementia.Because of the high financial costs of 18 F-florbetapir, clearly demonstrating the DTA and standardising the process of this modality are important prior to its wider use.

Effect of filgotinib, a selective JAK 1 inhibitor, with and without methotrexate in patients with rheumatoid arthritis: patient-reported outcomes.

PubMed

Genovese, Mark; Westhovens, Rene; Meuleners, Luc; Van der Aa, Annegret; Harrison, Pille; Tasset, Chantal; Kavanaugh, Arthur

2018-03-23

The aim was to assess patient-reported outcomes (PROs) in patients with rheumatoid arthritis (RA) treated with filgotinib during two phase 2b, 24-week, randomized, placebo-controlled studies. Patients with moderate-to-severe active RA and an inadequate response to methotrexate (MTX) were randomized to daily placebo or filgotinib 50 mg, 100 mg, or 200 mg as add-on therapy to MTX (NCT01888874) or as monotherapy (NCT01894516). At week 12, nonresponders receiving filgotinib 50 mg in both studies or placebo in the add-on study, and all patients receiving placebo as monotherapy, were re-assigned to filgotinib 100 mg. PROs were measured using the Health Assessment Questionnaire - Disability Index (HAQ-DI) including Patient Pain assessed by visual analog scale, and the Patient Global Assessment of Disease Activity (Patient Global), the Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale (Version 4), and the 36-Item Short Form Health Survey (SF-36). At week 12, improvements in all PROs, apart from the SF-36 mental component in the add-on study, were statistically better with filgotinib than placebo; some improvements were noted as early as the first assessment time point (week 1 or week 4). Filgotinib improved HAQ-DI by 0.58-0.84 points, FACIT-Fatigue by 6.9-11.4 points, Patient Global by 25.2-35.6 mm, and Pain by 24.2-37.9 mm; scores were maintained or improved to week 24. Across all PROs, more patients achieved minimal clinically important differences and normative values with filgotinib 200 mg than placebo. Patients re-assigned to filgotinib 100 mg at week 12 experienced improvements in PROs between weeks 12 to 24. Filgotinib as MTX add-on therapy or as monotherapy demonstrated rapid and sustained (to 24 weeks) improvements in health-related quality of life and functional status in patients with active RA. MTX add-on study: ClinicalTrials.gov , NCT01888874 . Registered on 28 June 2013. Monotherapy study: ClinicalTrials.gov , NCT01894516 . Registered on 10 July 2013.

An Overview of a Trajectory-Based Solution for En Route and Terminal Area Self-Spacing: Seventh Revision

NASA Technical Reports Server (NTRS)

Abbott, Terence S.

2015-01-01

This paper presents an overview of the seventh revision to an algorithm specifically designed to support NASA's Airborne Precision Spacing concept. This paper supersedes the previous documentation and presents a modification to the algorithm referred to as the Airborne Spacing for Terminal Arrival Routes version 13 (ASTAR13). This airborne self-spacing concept contains both trajectory-based and state-based mechanisms for calculating the speeds required to achieve or maintain a precise spacing interval. The trajectory-based capability allows for spacing operations prior to the aircraft being on a common path. This algorithm was also designed specifically to support a standalone, non-integrated implementation in the spacing aircraft. This current revision to the algorithm adds the state-based capability in support of evolving industry standards relating to airborne self-spacing.

KSC-2010-4358

NASA Image and Video Library

2010-08-12

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center in Florida, Constellation Program Manager Dale Thomas talks to employees at a completion ceremony for NASA's new mobile launcher, or ML, support structure. The ceremony was held underneath the structure's launch mount opening. It took about two years to construct the launcher in the Mobile Launcher Park site, north of the Vehicle Assembly Building, or VAB. The 355-foot-tall structure will support NASA's future human spaceflight program. The base of the launcher is lighter than space shuttle mobile launcher platforms so the crawler-transporter can pick up the heavier load of the tower and a taller rocket. The next step will be to add ground support equipment, such as umbilicals and access arms, for future rocket launches. For information on NASA's future plans, visit www.nasa.gov. Photo credit: NASA/Jim Grossmann

KSC-2010-4359

NASA Image and Video Library

2010-08-12

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center in Florida, Constellation Senior Project Manager Larry Schultz talks to employees at a completion ceremony for NASA's new mobile launcher, or ML, support structure. The ceremony was held underneath the structure's launch mount opening. It took about two years to construct the launcher in the Mobile Launcher Park site, north of the Vehicle Assembly Building, or VAB. The 355-foot-tall structure will support NASA's future human spaceflight program. The base of the launcher is lighter than space shuttle mobile launcher platforms so the crawler-transporter can pick up the heavier load of the tower and a taller rocket. The next step will be to add ground support equipment, such as umbilicals and access arms, for future rocket launches. For information on NASA's future plans, visit www.nasa.gov. Photo credit: NASA/Jim Grossmann

Alternative Fuels Data Center: Ozinga Adds 14 Natural Gas Concrete Mixers

Science.gov Websites

to Its Fleet Ozinga Adds 14 Natural Gas Concrete Mixers to Its Fleet to someone by E-mail Share Alternative Fuels Data Center: Ozinga Adds 14 Natural Gas Concrete Mixers to Its Fleet on Facebook Tweet about Alternative Fuels Data Center: Ozinga Adds 14 Natural Gas Concrete Mixers to Its Fleet on Twitter Bookmark

40 CFR 63.4767 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2011 CFR

2011-07-01

... system and add-on control device operating limits during the performance test? 63.4767 Section 63.4767... Rate with Add-on Controls Option § 63.4767 How do I establish the emission capture system and add-on control device operating limits during the performance test? During the performance test required by § 63...

40 CFR 63.3546 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2010 CFR

2010-07-01

... system and add-on control device operating limits during the performance test? 63.3546 Section 63.3546... device or system of multiple capture devices. The average duct static pressure is the maximum operating... Add-on Controls Option § 63.3546 How do I establish the emission capture system and add-on control...

40 CFR 63.4966 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2013 CFR

2013-07-01

... system and add-on control device operating limits during the performance test? 63.4966 Section 63.4966... outlet gas temperature is the maximum operating limit for your condenser. (e) Emission capture system... Emission Rate with Add-on Controls Option § 63.4966 How do I establish the emission capture system and add...

40 CFR 63.3546 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2011 CFR

2011-07-01

... system and add-on control device operating limits during the performance test? 63.3546 Section 63.3546... device or system of multiple capture devices. The average duct static pressure is the maximum operating... Add-on Controls Option § 63.3546 How do I establish the emission capture system and add-on control...

40 CFR 63.4767 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2010 CFR

2010-07-01

... system and add-on control device operating limits during the performance test? 63.4767 Section 63.4767... Rate with Add-on Controls Option § 63.4767 How do I establish the emission capture system and add-on control device operating limits during the performance test? During the performance test required by § 63...

40 CFR 63.4966 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2011 CFR

2011-07-01

... system and add-on control device operating limits during the performance test? 63.4966 Section 63.4966... outlet gas temperature is the maximum operating limit for your condenser. (e) Emission capture system... with Add-on Controls Option § 63.4966 How do I establish the emission capture system and add-on control...

40 CFR 63.4966 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2010 CFR

2010-07-01

... system and add-on control device operating limits during the performance test? 63.4966 Section 63.4966... outlet gas temperature is the maximum operating limit for your condenser. (e) Emission capture system... with Add-on Controls Option § 63.4966 How do I establish the emission capture system and add-on control...

40 CFR 63.4167 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2010 CFR

2010-07-01

... system and add-on control device operating limits during the performance test? 63.4167 Section 63.4167... with Add-on Controls Option § 63.4167 How do I establish the emission capture system and add-on control device operating limits during the performance test? During the performance test required by § 63.4160...

40 CFR 63.4167 - How do I establish the emission capture system and add-on control device operating limits during...

Code of Federal Regulations, 2011 CFR

2011-07-01

... system and add-on control device operating limits during the performance test? 63.4167 Section 63.4167... with Add-on Controls Option § 63.4167 How do I establish the emission capture system and add-on control device operating limits during the performance test? During the performance test required by § 63.4160...

40 CFR 63.3169 - What are the requirements for a capture system or add-on control device which is not taken into...

Code of Federal Regulations, 2010 CFR

2010-07-01

... systems or add-on control devices which you choose not to take into account when demonstrating compliance... system or add-on control device which is not taken into account when demonstrating compliance with the....3169 What are the requirements for a capture system or add-on control device which is not taken into...

Depression requiring anti-depressant drug therapy in adult congenital heart disease: prevalence, risk factors, and prognostic value.

PubMed

Diller, Gerhard-Paul; Bräutigam, Andrea; Kempny, Aleksander; Uebing, Anselm; Alonso-Gonzalez, Rafael; Swan, Lorna; Babu-Narayan, Sonya V; Baumgartner, Helmut; Dimopoulos, Konstantinos; Gatzoulis, Michael A

2016-03-01

Depression is prevalent in adults with congenital heart disease (ACHD), but limited data on the frequency of anti-depressant drug (ADD) therapy and its impact on outcome are available. We identified all ACHD patients treated with ADDs between 2000 and 2011 at our centre. Of 6162 patients under follow-up, 204 (3.3%) patients were on ADD therapy. The majority of patients were treated with selective serotonin-reuptake inhibitors (67.4%), while only 17.0% of patients received tricyclic anti-depressants. Twice as many female patients used ADDs compared with males (4.4 vs. 2.2%, P < 0.0001). The percentage of patients on ADDs increased with disease complexity (P < 0.0001) and patient age (P < 0.0001). Over a median follow-up of 11.1 years, 507 (8.2%) patients died. After propensity score matching, ADD use was found to be significantly associated with worse outcome in male ACHD patients [hazard ratio 1.44 (95% confidence interval 1.17-1.84)]. There was no evidence that this excess mortality was directly related to ADD therapy, QT-prolongation, or malignant arrhythmias. However, males taking ADDs were also more likely to miss scheduled follow-up appointments compared with untreated counterparts, while no such difference in clinic attendance was seen in females. The use of ADD therapy in ACHD relates to gender, age, and disease complexity. Although, twice as many female patients were on ADDs, it were their male counterparts, who were at increased mortality risk on therapy. Furthermore, males on ADDs had worse adherence to scheduled appointments suggesting the need for special medical attention and possibly psychosocial intervention for this group of patients. Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2015. For permissions please email: journals.permissions@oup.com.